CN213202527U - Centralized integrated sewage treatment device - Google Patents

Abstract

The utility model discloses a centralized integrated sewage treatment plant, including good oxygen pond barrel, the lower terminal surface fixedly connected with sedimentation tank barrel of good oxygen pond barrel, the side end face bottom fixed mounting of good oxygen pond barrel has trachea and anaerobism pond delivery pipe, the sedimentation tank barrel has been cup jointed on the side end face upper portion of good oxygen pond barrel, the inside fixedly connected with anaerobism pond barrel of sedimentation tank barrel, be equipped with the sedimentation tank between sedimentation tank barrel and the good oxygen pond barrel, be equipped with good oxygen pond between good oxygen pond barrel and the anaerobism pond barrel, the inside of anaerobism pond barrel is equipped with the anaerobism pond, first overflow weir fixed connection is at the inner wall of good oxygen pond barrel, the utility model discloses can realize that equipment function is complete, and equipment is few, and maintenance management work is few, easily realizes automated control, requires lowly to operating personnel. The equipment can be buried underground, can be semi-buried and can be buried on the ground, thereby being suitable for the installation requirements of various terrains.

Description

Centralized integrated sewage treatment device

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a centralized integrated sewage treatment plant.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

Along with the enhancement of the environmental awareness of people, people pay more attention to sewage treatment, so that a plurality of integrated sewage treatment equipment are created, but the existing integrated sewage treatment equipment is difficult to meet the market demand due to the reasons of complex structure, more accessory equipment components, strict installation position requirement and inconvenient maintenance,

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centralized integrated sewage treatment plant 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: a centralized integrated sewage treatment device comprises an aerobic tank barrel, wherein the lower end surface of the aerobic tank barrel is fixedly connected with a sedimentation tank barrel, the bottom of the side end surface of the aerobic tank barrel is fixedly provided with an air pipe and an anaerobic tank water supply pipe, the upper part of the side end surface of the aerobic tank barrel is sleeved with the sedimentation tank barrel, the interior of the sedimentation tank barrel is fixedly connected with an anaerobic tank barrel, a sedimentation tank is arranged between the sedimentation tank barrel and the aerobic tank barrel, an aerobic tank is arranged between the aerobic tank barrel and the anaerobic tank barrel, the interior of the anaerobic tank barrel is provided with an anaerobic tank, a first overflow weir is fixedly connected with the inner wall of the aerobic tank barrel, a second overflow weir is fixedly connected between the anaerobic tank barrel and the aerobic tank barrel, a return pipe is fixedly arranged on the inner wall of the anaerobic tank barrel, and a drainage pipe is fixedly arranged on the outer wall of, the utility model discloses an aerobic tank, including aerobic tank barrel, aeration pipeline, aeration platform, three-phase separator, aeration pipeline, inlet pipe, anaerobic tank and anaerobic tank delivery pipe, three-phase separator fixed mounting is at the middle part in aerobic tank, just the middle part at the aerobic tank barrel is seted up in the precipitation hole, aeration pipeline passes through the up end of fixed stay frame fixed mounting at the bottom plate, just aeration pipeline is located the bottom in aerobic tank, aeration platform fixed connection is at aeration pipeline's up end, the oral siphon runs through anaerobic tank barrel and aerobic tank barrel and is.

Preferably, the second overflow weirs are symmetrically distributed between the anaerobic tank cylinder and the aerobic tank cylinder in four groups.

Preferably, one end of the return pipe is communicated with the second overflow weir, and the other end of the return pipe extends to the bottom of the anaerobic tank.

Preferably, the tail end of the water inlet pipe, which is far away from the water supply pipe of the anaerobic tank, is connected with three groups of drain pipes, and drain holes are uniformly formed in the end face of the side of each drain pipe.

Preferably, the first overflow weir is communicated with the water outlet.

Preferably, the drainage tubes are four groups and symmetrically distributed on the outer end face of the cylinder body of the anaerobic tank, one end of each drainage tube is communicated with the bottom of the aerobic tank, and the other end of each drainage tube is communicated with the anaerobic tank.

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

the utility model discloses the air-lift power that provides through the aeration in the equipment inside, form stable air current lift in the equipment inside, mud and pollutant fully contact, simultaneously under the synergism of gas stirring and water conservancy shearing, be favorable to forming zoogloea, more be favorable to subsiding and the mud-water separation of mud, be inspired by anaerobism three-phase separator, design sedimentation tank and three-phase separator integrated design, mud directly flows back to aerobic reaction district from the subsidence district, the setting of mud return equipment and pipeline has been reduced, the mud return energy consumption has been saved, activated sludge concentration has been improved simultaneously, be favorable to the growth of nitrifying bacteria crowd, the nitration reaction is accomplished to the high efficiency, thereby promote the degradation to ammonia nitrogen, the volume load of system has been strengthened, and utilize gas-water mixture density little, bulky, gas-water mixture flows back into the inside of anaerobism pond through the back flow after overflowing second overflow weir, nitrate radical, nitrite in the backward flow sewage are under the oxygen deficiency environment, change into nitrogen gas through the denitrification and break away from the system, and then reach the purpose of denitrogenation, and this equipment operation only needs water inlet equipment to promote sewage into equipment, and aeration equipment provides biochemical reaction's oxygen and the power of aeration stirring, can realize that the equipment function is complete, and equipment is few, and the maintenance and maintenance management work is few, easily realizes automated control, requires lowly to operating personnel. The equipment can be buried underground, can be semi-buried and can be buried on the ground, thereby being suitable for the installation requirements of various terrains.

Drawings

FIG. 1 is a schematic view of the structure of the device of the present invention;

FIG. 2 is a cross-sectional view of the apparatus of the present invention;

fig. 3 is a top view of the device of the present invention.

In the figure: 1 sedimentation tank, 2 aerobic tank, 3 anaerobic tank, 4 anaerobic tank cylinder, 5 water outlet, 6 sedimentation tank cylinder, 7 bottom plate, 8 aerobic tank cylinder, 9 air pipe, 10 anaerobic tank water supply pipe, 11 first overflow weir, 12 second overflow weir, 13 backflow pipe, 14 drainage pipe, 15 sedimentation hole, 16 aeration platform, 17 water inlet pipe, 18 aeration pipeline, 19 fixed support frame, 20 three-phase separator.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a centralized integrated sewage treatment device comprises an aerobic tank cylinder body 8, wherein the lower end surface of the aerobic tank cylinder body 8 is fixedly connected with a sedimentation tank cylinder body 6, the bottom of the side end surface of the aerobic tank cylinder body 8 is fixedly provided with an air pipe 9 and an anaerobic tank water supply pipe 10, the upper part of the side end surface of the aerobic tank cylinder body 8 is sleeved with the sedimentation tank cylinder body 6, the interior of the sedimentation tank cylinder body 6 is fixedly connected with an anaerobic tank cylinder body 4, a sedimentation tank 1 is arranged between the sedimentation tank cylinder body 6 and the aerobic tank cylinder body 8, an aerobic tank 2 is arranged between the aerobic tank cylinder body 8 and the anaerobic tank cylinder body 4, the interior of the anaerobic tank cylinder body 4 is provided with an anaerobic tank 3, a first overflow weir 11 is fixedly connected with the inner wall of the aerobic tank cylinder body 8, a second overflow weir 12 is fixedly connected between the anaerobic tank cylinder body 4 and the aerobic tank cylinder body 8, a return pipe 13 is, the three-phase separator 20 is fixedly installed in the middle of the aerobic tank 2, the sedimentation hole 15 is formed in the middle of the aerobic tank cylinder 8, the aeration pipeline 18 is fixedly installed on the upper end face of the bottom plate 7 through the fixing support frame 19, the aeration pipeline 18 is located at the bottom of the aerobic tank 2, the aeration platform 16 is fixedly connected to the upper end face of the aeration pipeline 18, and the water inlet pipe 17 penetrates through the anaerobic tank cylinder 4 and the aerobic tank cylinder 8 to be communicated with the anaerobic tank 3 and the anaerobic tank water supply pipe 10.

The second overflow weirs 12 are four groups in total and are symmetrically distributed between the anaerobic tank barrel 4 and the aerobic tank barrel 8, one end of the return pipe 13 is communicated with the second overflow weir 12, the other end of the return pipe extends to the bottom of the anaerobic tank 3, the tail end of the water inlet pipe 17, which is far away from the anaerobic tank water supply pipe 10, is connected with three groups of drain pipes, drain holes are uniformly formed in the end face of the drain pipe side, the first overflow weir 11 is communicated with the water outlet 5, the drain pipes 14 are four groups in total and are symmetrically distributed on the outer end face of the anaerobic tank barrel 4, one end of the drain pipe 14 is communicated with the bottom of the aerobic.

The working principle is as follows: after the device is installed, sewage enters from a water supply pipe 10 of an anaerobic tank and flows into the anaerobic tank 3 through a water inlet pipe 17, anaerobic reaction is carried out on the sludge in the anaerobic tank 3, meanwhile, the sewage and the sludge are continuously stirred by the impact force of liquid from bottom to top to improve the reaction effect, when the liquid level continuously rises until the sewage flows into the aerobic tank 2 through a drainage pipe 14, an aeration pipeline 18 is arranged at the bottom of the aerobic tank 2, the aeration pipeline 18 supplies air through an air pipe 9 and blows out the air through an aeration platform 16 to provide oxygen and gas lift force for aerobic respiration of microorganisms in the aerobic tank 2, when the sewage rises to a three-phase separator 20 along with the air, a solid-liquid mixture enters into a sedimentation tank 1 through a sedimentation hole 15 under the action of the three-phase separator 20, macromolecular particles are settled in the sedimentation tank 1 and flow back into the aerobic tank 2 through the sedimentation hole 15 to form biological sludge for continuous utilization, the upper liquid is discharged by delivery port 5 after filtering through first overflow weir 11 in sedimentation tank 1, and the gas-liquid mixture continues to rise after three phase separator 20 separates simultaneously, because the gas-liquid mixture is bulky, when the liquid level is higher than second overflow weir 12, liquid flows back through back flow pipe 13 and carries out anaerobic reaction in going into anaerobism pond 3, and the improvement device is to sewage purification effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a centralized integrated sewage treatment plant, includes good oxygen pond barrel (8), its characterized in that: the lower end face of the aerobic tank cylinder (8) is fixedly connected with a sedimentation tank cylinder (6), the bottom of the side end face of the aerobic tank cylinder (8) is fixedly provided with an air pipe (9) and an anaerobic tank water supply pipe (10), the upper part of the side end face of the aerobic tank cylinder (8) is sleeved with the sedimentation tank cylinder (6), the interior of the sedimentation tank cylinder (6) is fixedly connected with the anaerobic tank cylinder (4), a sedimentation tank (1) is arranged between the sedimentation tank cylinder (6) and the aerobic tank cylinder (8), an aerobic tank (2) is arranged between the aerobic tank cylinder (8) and the anaerobic tank cylinder (4), the interior of the anaerobic tank cylinder (4) is provided with an anaerobic tank (3), a first overflow weir (11) is fixedly connected with the inner wall of the aerobic tank cylinder (8), and a second overflow weir (12) is fixedly connected between the anaerobic tank cylinder (4) and the aerobic tank cylinder (8), the backflow pipe (13) is fixedly installed on the inner wall of the anaerobic tank barrel body (4), the drainage pipe (14) is fixedly installed on the outer wall of the anaerobic tank barrel body (4), the three-phase separator (20) is fixedly installed in the middle of the aerobic tank (2), the sedimentation hole (15) is formed in the middle of the aerobic tank barrel body (8), the aeration pipeline (18) is fixedly installed on the upper end face of the bottom plate (7) through a fixing support frame (19), the aeration pipeline (18) is located at the bottom of the aerobic tank (2), the aeration platform (16) is fixedly connected to the upper end face of the aeration pipeline (18), and the water inlet pipe (17) penetrates through the anaerobic tank barrel body (4) and the aerobic tank barrel body (8) to be communicated with the anaerobic tank (3) and an anaerobic tank water supply pipe (10).

2. The centralized integrated sewage treatment plant according to claim 1, characterized in that: the second overflow weirs (12) are four groups in total and are symmetrically distributed between the anaerobic tank cylinder body (4) and the aerobic tank cylinder body (8).

3. The centralized integrated sewage treatment plant according to claim 1, characterized in that: one end of the return pipe (13) is communicated with the second overflow weir (12), and the other end extends to the bottom of the anaerobic tank (3).

4. The centralized integrated sewage treatment plant according to claim 1, characterized in that: the tail end of the water inlet pipe (17) departing from the anaerobic tank water supply pipe (10) is connected with three groups of drain pipes, and drain holes are uniformly formed in the end face of the side of each drain pipe.

5. The centralized integrated sewage treatment plant according to claim 1, characterized in that: the first overflow weir (11) is communicated with the water outlet (5).

6. The centralized integrated sewage treatment plant according to claim 1, characterized in that: the four drainage tubes (14) are symmetrically distributed on the outer end face of the anaerobic tank barrel body (4), one end of each drainage tube (14) is communicated with the bottom of the aerobic tank (2), and the other end of each drainage tube is communicated with the anaerobic tank (3).

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