CN212610150U - Novel rural sewage integration treatment facility - Google Patents

Abstract

The utility model provides a novel rural sewage integrated treatment device, which comprises an anaerobic tank, a contact oxidation tank, a sedimentation tank, a membrane tank and a disinfection tank which are connected in sequence, wherein one side of the anaerobic tank is provided with a water inlet pipe, a mesh cage is arranged in the contact oxidation tank, particle fillers are filled in the mesh cage, a microporous aerator is arranged below the mesh cage, and the microporous aerator is connected with an external fan through an aeration pipe; the bottom of the sedimentation tank is communicated with the contact oxidation tank through a sludge pipe; a membrane bioreactor is arranged in the membrane tank, and the water outlet of the membrane bioreactor is communicated with the disinfection tank through a clear water pipe. The utility model discloses utilize anaerobism pond and contact oxidation pond degradation organic matter in the sewage, utilize the sedimentation tank to get rid of the suspended solid, adopt membrane bioreactor and ultraviolet disinfector to disinfect to sewage separation at last and guarantee high-quality play water, this equipment overall structure is simple relatively, and whole area is little, and it is convenient to maintain, can effectively solve rural sewage dispersion, collect difficult scheduling problem.

Description

Novel rural sewage integration treatment facility

Technical Field

The utility model belongs to the technical field of sewage treatment technique and specifically relates to a novel rural sewage integration treatment facility is related to.

Background

Rural areas occupy a large area, residents are scattered, infrastructure is incomplete, and sewage collection and treatment are important work in rural environment management. At present, the sewage treatment capacity of rural areas is insufficient, and sewage in partial areas is discharged randomly, so that the environment is seriously polluted, and the living environment of the rural areas is influenced.

Meanwhile, the treatment effect of the existing rural sewage treatment device is not ideal, most organic matters in the sewage are not degraded, and the sewage contains a large amount of bacteria, so that the pollution to the environment is caused. Moreover, the existing rural sewage treatment device has a complex structure, is not beneficial to installation and manufacture, occupies a large area, is inconvenient to maintain, and cannot meet the dispersed sewage treatment requirement in rural areas.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel rural sewage integrated treatment device, which can be used for treating rural sewage;

the utility model provides a novel rural sewage integrated treatment device, which comprises an anaerobic tank, a contact oxidation tank, a sedimentation tank, a membrane tank and a disinfection tank which are connected in sequence, wherein one side of the anaerobic tank is provided with a water inlet pipe, a mesh cage is arranged in the contact oxidation tank, the mesh cage is filled with particle fillers, a microporous aerator is arranged below the mesh cage, and the microporous aerator is connected with an external fan through an aerator pipe; the bottom of the sedimentation tank is communicated with the contact oxidation tank through a sludge pipe; a membrane bioreactor is arranged in the membrane tank, and the water outlet of the membrane bioreactor is communicated with the disinfection tank through a clear water pipe; and a water outlet pipe is arranged on one side of the disinfection tank.

Preferably, the bottom of the membrane tank is provided with a reflux pump, and an outlet of the reflux pump is communicated with the anaerobic tank through a reflux pipe.

Preferably, the bottom of the membrane tank is connected with the external fan through the aeration pipe,

preferably, a plurality of groups of inclined plates which are arranged at an oblique angle with the horizontal plane are arranged in the sedimentation tank.

Preferably, a sludge pump is installed on the sludge pipe.

Preferably, the sludge pipe is connected with at least one sludge discharge pipe, and a sludge discharge valve for controlling the opening and closing of the sludge discharge pipe is installed at the pipe orifice of the sludge discharge pipe.

Preferably, a clean water pump is installed on the clean water pipe.

Preferably, an ultraviolet sterilizer is installed in the sterilizing tank.

Preferably, the mesh cage is a stainless steel mesh cage.

The utility model discloses beneficial effect who has:

the utility model firstly degrades partial organic matters in the sewage by anaerobic fermentation, then further optimizes the water quality by contact oxidation and inclined plate sedimentation, and finally adopts a membrane bioreactor and an ultraviolet sterilizer to carry out advanced treatment on the sewage to ensure high-quality water outlet; the utility model discloses a novel rural sewage integration treatment facility's overall structure is simple relatively, and it is easier to make, install, can arrange underground, semi-on the ground or on the ground in, whole area is little, and it is convenient to maintain, can effectively solve sewage treatment emission problems such as rural sewage dispersion, sewage collection difficulty.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the novel rural sewage integrated treatment equipment disclosed by the utility model.

Description of reference numerals:

1: an anaerobic tank; 2: a contact oxidation pond; 3: a sedimentation tank; 4: a membrane tank; 5: a disinfection tank; 6: a cylinder mould; 7: a particulate filler; 8: a microporous aerator; 9: an aeration pipe; 10: an external fan; 11: a sloping plate; 12: a sludge pipe; 13: a sludge pump; 14: a sludge discharge pipe; 15: a sludge discharge valve; 16: a membrane bioreactor; 17: a clear water pipe; 18: a clean water pump; 19: a reflux pump; 20: a return pipe; 21: an ultraviolet sterilizer.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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.

As shown in figure 1, the utility model discloses a novel rural sewage integration treatment facility, including the anaerobism pond 1, contact oxidation pond 2, sedimentation tank 3, membrane tank 4 and the disinfection pond 5 that connect gradually, the inlet tube that is used for letting in pending sewage is installed to one side in anaerobism pond 1, and the outlet pipe that will via the equipment carries out the high-quality water discharge after a series of processings is installed to one side in disinfection pond 5. The anaerobic tank 1 can utilize anaerobic bacteria to decompose organic matters in the sewage through three stages of hydrolysis, acidification and methanation under the action of the anaerobic bacteria.

A mesh cage 6 made of stainless steel is arranged in the contact oxidation tank 2, a plurality of meshes are arranged on each surface of the mesh cage 6, a particle filler 7 made of polyethylene glycol hydrogel is filled in the mesh cage 6, and the diameter of the particle filler 7 is larger than that of the meshes on the mesh cage 6. A micropore aerator 8 is arranged below the mesh cage 6, the micropore aerator 8 is connected with an external fan 10 arranged in the equipment room through an aeration pipe 9, air is blown into the micropore aerator 8 through the external fan 10, and the air is led into the contact oxidation tank 2 along the micropore aerator 8. The contact oxidation pond 2 uses aerobic bacteria in the sewage to make the activated sludge perform aerobic respiration, and further decomposes organic matters into inorganic matters.

Install the swash plate 11 that the multiunit and 60 oblique angles were arranged with the level in the sedimentation tank 3, 3 bottoms in sedimentation tank are equipped with the sludge pipe 12 that is linked together with contact oxidation pond 2 bottoms, are equipped with on the sludge pipe 12 to be used for going into the sludge pump 13 in the contact oxidation pond 2 with mud along sludge pipe 12, are connected with the mud pipe 14 that is used for discharging accumulational mud on the sludge pipe 12, and the mouth of pipe department of mud pipe 14 is equipped with row mud valve 15. The sedimentation tank 3 further sediments suspended matters in the sedimentation tank 3 by using the inclined plate 11, and chemical sludge is deposited at the bottom of the sedimentation tank 3.

The membrane tank 4 is internally provided with a membrane bioreactor 16, the membrane bioreactor 16 adopts a hollow fiber ultrafiltration membrane with the aperture of 0.02 micron, namely a PVDF membrane, and the membrane bioreactor 16 can separate solute from solution in sewage and separate out concentrated clear water to flow out. The water outlet of the membrane bioreactor 16 is communicated with the disinfection tank 5 through a clean water pipe 17, and a clean water pump 18 is installed on the clean water pipe 17 and used for pumping the clean water filtered in the membrane bioreactor 16 into the disinfection tank 5 through the clean water pipe 17 for further disinfection so as to eliminate bacteria and the like in the filtered clean water. The bottom of the membrane tank 4 is communicated with an aeration pipe 9 through a pipeline and is used for introducing air into the membrane tank 4 by utilizing an external fan 10. The bottom of the membrane tank 4 is provided with a reflux pump 19, the outlet of the reflux pump 19 is communicated with the anaerobic tank 1 through a reflux pipe 20, and the reflux pump is used for further introducing the sewage containing impurities separated by the membrane bioreactor 16 into the anaerobic tank 1 for further circular treatment.

An ultraviolet sterilizer 21 is arranged in the sterilizing tank 5, and the ultraviolet sterilizer 21 can further eliminate bacteria and the like in the clear water separated by the membrane bioreactor 16 by using ultraviolet rays, thereby further improving the quality of the discharged water.

Novel rural sewage integration treatment facility utilizes the partial organic matter in the anaerobic tank 1 anaerobic fermentation degradation sewage earlier, then utilizes contact oxidation pond 2 and sedimentation tank 3 to further remove organic matter and suspended solid etc. in the sewage, adopts membrane bioreactor 16 further separation impurity in the sewage again, separates out the clear water solution, utilizes ultraviolet disinfector 21 to go out water further sterilization at last, guarantees high-quality play water. The utility model discloses a novel rural sewage integration treatment facility, overall structure is simple relatively, and it is easier to make, install, can arrange underground, semi-on the ground or on the ground in, whole area is little, and it is convenient to maintain, can effectively solve sewage treatment emission problems such as rural sewage dispersion, sewage collection difficulty.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (9)

1. A novel rural sewage integrated treatment device is characterized by comprising an anaerobic tank, a contact oxidation tank, a sedimentation tank, a membrane tank and a disinfection tank which are sequentially connected, wherein a water inlet pipe is arranged on one side of the anaerobic tank, a mesh cage is arranged in the contact oxidation tank, particle fillers are filled in the mesh cage, a microporous aerator is arranged below the mesh cage, and the microporous aerator is connected with an external fan through an aerator pipe; the bottom of the sedimentation tank is communicated with the contact oxidation tank through a sludge pipe; a membrane bioreactor is arranged in the membrane tank, and the water outlet of the membrane bioreactor is communicated with the disinfection tank through a clear water pipe; and a water outlet pipe is arranged on one side of the disinfection tank.

2. The integrated rural sewage treatment equipment according to claim 1, wherein a reflux pump is arranged at the bottom of the membrane tank, and an outlet of the reflux pump is communicated with the anaerobic tank through a reflux pipe.

3. The integrated rural sewage treatment equipment according to claim 1, wherein the bottom of the membrane tank is connected with the external fan through the aeration pipe.

4. The integrated rural sewage treatment equipment according to claim 1, wherein a plurality of groups of inclined plates which are arranged at an oblique angle with the horizontal plane are arranged in the sedimentation tank.

5. The integrated rural sewage treatment equipment according to claim 1, wherein a sludge pump is installed on the sludge pipe.

6. The integrated rural sewage treatment equipment according to claim 1, wherein at least one sludge discharge pipe is connected to the sludge pipe, and a sludge discharge valve for controlling the opening and closing of the sludge discharge pipe is installed at a pipe opening of the sludge discharge pipe.

7. The integrated rural sewage treatment equipment according to claim 1, wherein a clean water pump is installed on the clean water pipe.

8. The integrated rural sewage treatment equipment according to claim 1, wherein an ultraviolet sterilizer is installed in the sterilizing tank.

9. The integrated rural sewage treatment equipment according to claim 1, wherein the net cage is a stainless steel net cage.

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