CN214218488U

CN214218488U - Improved generation sewage treatment system

Info

Publication number: CN214218488U
Application number: CN202023234750.5U
Authority: CN
Inventors: 龚云霄
Original assignee: Hubei Haohua Environmental Protection Technology Co ltd
Current assignee: Hubei Haohua Environmental Protection Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-17
Anticipated expiration: 2030-12-28

Abstract

The utility model provides an improved generation sewage treatment system, belongs to sewage treatment technical field, and it includes: the device comprises a pretreatment system, a tank body, a partition tank, a blowing mechanism, a membrane bioreactor and a water outlet mechanism; the pretreatment system for preliminary precipitation separation is connected with the tank body through a water inlet pipe, the partition tank is arranged in the tank body, and a connecting channel communicated with the tank body is formed in the bottom of the partition tank; the air blowing mechanism used for introducing air into the partitioned tank comprises an air blower, an air inlet pipe and an air outlet hopper, wherein the air outlet hopper is positioned at the lower part in the partitioned tank and is connected with the air outlet end of the air blower through the air inlet pipe; the membrane bioreactor is arranged in the partition tank and positioned above the air outlet hopper, the water outlet mechanism comprises a water outlet pump and a water outlet pipe, and the water inlet end of the water outlet pump is connected with the water outlet end of the membrane bioreactor through the water outlet pipe. The treatment system is simple in structure, convenient to operate, capable of efficiently purifying domestic sewage, capable of achieving the discharge standard, energy-saving and environment-friendly.

Description

Improved generation sewage treatment system

Technical Field

The utility model relates to a sewage treatment technical field especially relates to an improved generation sewage treatment system.

Background

With the increasingly strict requirements of the country on the environmental quality, the upgrading and the transformation of sewage treatment are trending, and the existing discharge standard cannot meet the current situation in China. However, the prior decentralized domestic sewage treatment technology in China is mainly the traditional process such as a biological contact oxidation method, a biological filter, a biological rotating disc, an artificial wetland, a stable pond and the like or the combination of the processes, the treatment effect is limited, and the quality of the effluent is difficult to ensure.

Therefore, there is a need for an improved sewage treatment system to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to avoid the problems, the improved sewage treatment system is simple in structure, convenient to operate, capable of efficiently purifying domestic sewage to reach the discharge standard, energy-saving and environment-friendly.

The utility model provides a pair of improved generation sewage treatment system, include:

a pretreatment system, a tank body, a partition tank, a blast mechanism, a membrane bioreactor and a water outlet mechanism,

the pretreatment system for preliminary precipitation separation is connected with the tank body through a water inlet pipe, the partition tank is arranged in the tank body, and a connecting channel communicated with the tank body is formed in the bottom of the partition tank; the air blowing mechanism used for introducing air into the partitioned tank comprises an air blower, an air inlet pipe and an air outlet hopper, wherein the air outlet hopper is positioned at the lower part in the partitioned tank and is connected with the air outlet end of the air blower through the air inlet pipe; the membrane bioreactor is arranged in the partition tank and positioned above the air outlet hopper, the water outlet mechanism comprises a water outlet pump and a water outlet pipe, and the water inlet end of the water outlet pump is connected with the water outlet end of the membrane bioreactor through the water outlet pipe.

Preferably, the pretreatment system comprises a sedimentation tank and a grid, the grid is arranged in the sedimentation tank and used for filtering the entering sewage, and the water inlet pipe is connected with the upper part of the sedimentation tank.

Preferably, the bottom of the grid is rotatably arranged in the pretreatment tank, the upper end of the grid is connected with an adjusting line, and the adjusting line is wound and unwound through a winding mechanism.

Preferably, the bottom of the sedimentation tank is provided with a stirring mechanism.

Preferably, the air blowing mechanism further comprises a feeding box, the air outlet pipe is connected with the feeding box, and materials are added into the air outlet pipe.

Preferably, the bottom of the zone tank is provided with an agitation assembly.

Preferably, the air outlet hopper with an upward opening is rotatably arranged on the air inlet pipe.

Preferably, a dispersion plate for dispersing air is arranged at the air outlet of the air outlet hopper.

Preferably, the dispersion plate is rotatably provided with a fan blade.

Preferably, the air outlet hopper is provided with a one-way valve.

Compared with the prior art, the utility model discloses following beneficial effect has: the treatment system is simple in structure, convenient to operate, capable of efficiently purifying domestic sewage, capable of achieving the discharge standard, energy-saving and environment-friendly.

Drawings

FIG. 1 is a schematic structural view of an improved sewage treatment system according to a preferred embodiment of the present invention;

fig. 2 is a schematic structural view of an air outlet funnel according to a preferred embodiment of the present invention;

the reference numbers illustrate:

1. a pretreatment system 11, a sedimentation tank 12, a grid 13, a regulating line 14 and a stirring mechanism,

2. a tank body which is provided with a plurality of tanks,

3. a partition tank 31, a connecting channel 32, a stirring component,

4. a blowing mechanism 41, a blower 42, an air inlet pipe 43, an air outlet hopper 44, a charging box 45, a dispersion plate 46, an air vane 47 and a one-way valve,

5. a membrane bioreactor for a biological fluid, a membrane bioreactor,

6. a water outlet mechanism 61, a water outlet pump 62, a water outlet pipe,

7. and (4) a water inlet pipe.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the present embodiment provides an improved sewage treatment system, including: the device comprises a pretreatment system 1, a tank body 2, a partition tank 3, a blower 41 mechanism 4, a membrane bioreactor 5 and a water outlet mechanism 6.

Wherein, the pretreatment system 1 is used for primary sedimentation and separation and is connected with the tank body 2 through a water inlet pipe 7. And the partition tank 3 is arranged in the tank body 2, and the bottom of the partition tank 3 is provided with a connecting channel 31 communicated with the tank body 2. The blower 41 mechanism 4 is used for introducing air into the partitioned tank 3 and comprises a blower 41, an air inlet pipe 42 and an air outlet hopper 43; the air outlet hopper 43 is positioned at the lower part in the partition tank 3 and is connected with the air outlet end of the blower 41 through an air inlet pipe 42; the membrane bioreactor 5 is arranged in the partition tank 3 and positioned above the air outlet hopper 43, and the tank body 2 is divided into an anoxic zone and an aerobic zone through the partition tank 3, the aerobic zone is arranged in the partition tank 3, and the anoxic zone is arranged outside the partition tank 3. Meanwhile, the water outlet mechanism 6 comprises a water outlet pump 61 and a water outlet pipe 62, the water inlet end of the water outlet pump 61 is connected with the water outlet end of the membrane bioreactor 5 through the water outlet pipe 62, after the separation of the membrane bioreactor 5, the water separated out is pumped out by the water outlet pump 61, and the pumped water can reach the standard and be discharged or recycled again.

As shown in fig. 1, the pretreatment system 1 includes a settling tank 11 and a grid 12, the grid 12 is disposed in the settling tank 11 for filtering incoming sewage, and a water inlet pipe 7 is connected to an upper portion of the settling tank 11. The bottom of the grid 12 is rotatably arranged in the pretreatment tank, the upper end of the grid 12 is connected with an adjusting line 13, the adjusting line 13 is wound and unwound through a winding mechanism, and the bottom of the sedimentation tank 11 is provided with a stirring mechanism 14.

In the domestic sewage that the pipeline was collected got into sedimentation tank 11, behind the great solid particle material in the sewage of grid 12 filtration removal, wherein grid 12 is adjustable during the angle in sedimentation tank 11, receive and releases adjusting wire 13 through winding mechanism, and then adjusts grid 12 angle, is convenient for carry out prefilter to sewage, and simultaneously, when grid 12 rotated, there was certain stirring effect to the sewage in the preliminary treatment pond, combines rabbling mechanism 14, can stir the sewage in the sedimentation tank 11 completely. Then stopping stirring, after the anaerobic digestion of the sewage in the sedimentation tank 11, the clear sewage on the upper layer automatically flows into the tank body 2 through the water inlet pipe 7, and is subjected to anoxic digestion in the anoxic zone, and the sewage in the anoxic zone can enter the aerobic zone through the connecting channel 31.

The removal of pollutants such as organic matters, nitrogen, phosphorus and the like in the wastewater is completed through the alternate action of microorganisms in an aerobic environment and an anoxic environment, and finally, the sludge-water separation is completed through the membrane filtration action of the membrane bioreactor 5, so that the aim of thoroughly purifying the sewage is fulfilled.

As shown in fig. 1, the blower 41 further includes a feeding box 44, the air outlet pipe is connected to the feeding box 44, and materials are added into the air outlet pipe. Provide required oxygen of reaction in jar 3 to the subregion, degrade through the microorganism, all kinds of pollutants in the sewage are got rid of, add the material to the air-out pipe simultaneously, improve its interior reaction degradation speed, improve arrangement sewage treatment efficiency.

Meanwhile, the membrane bioreactor 5 is used for treating the sewage in the area, and the solid-liquid separation can be completely realized through the filtering action of the membrane, so that the effluent turbidity is ensured to be extremely low, and various pollutants in the sewage are further removed through the filtering action of the membrane. The treated water can be directly discharged after reaching the standard, and the residual small amount of organic pollution can be reused for farmland fertilization after being dried.

And the air outlet hopper 43 with an upward opening is rotatably arranged on the air inlet pipe 42; the air outlet of the air outlet hopper 43 is provided with a dispersion plate 45 for dispersing air, and an air vane 46 is rotatably mounted on the dispersion plate 45. This structure can be effectual with even and the dispersion of the interior oxygen of air-out pipe, improve its contact time and area of contact with sewage in good oxygen district, improve reaction efficiency, also can membrane bioreactor 5's processing simultaneously go out to prepare, improve treatment effeciency. And be equipped with stirring subassembly 32 in subregion jar 3 bottom, can effectively divide the interior sewage stirring of district, simultaneously, can improve the exchange efficiency of sewage in anoxic zone and the aerobic zone, improve the holistic purification efficiency of handling of sewage. The air outlet hopper 43 is provided with a one-way valve 47, so that the air is prevented from entering the partition tank 3, and meanwhile, sewage is prevented from entering the pipe.

The treatment system is simple in structure, convenient to operate, capable of efficiently purifying domestic sewage, capable of achieving the discharge standard, energy-saving and environment-friendly.

Novel solutions, not limitations thereof; 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

1. An improved sewage treatment system, comprising: a pretreatment system, a tank body, a partition tank, a blast mechanism, a membrane bioreactor and a water outlet mechanism,

2. The improved wastewater treatment system of claim 1, wherein: the pretreatment system comprises a sedimentation tank and a grid, the grid is arranged in the sedimentation tank and used for filtering the entering sewage, and the water inlet pipe is connected with the upper part of the sedimentation tank.

3. The improved sewage treatment system of claim 2, wherein: the bottom of the grid is rotatably arranged in the pretreatment tank, the upper end of the grid is connected with a regulating wire, and the regulating wire is wound and unwound through a winding mechanism.

4. The improved sewage treatment system of claim 2, wherein: the bottom of the sedimentation tank is provided with a stirring mechanism.

5. The improved wastewater treatment system of claim 1, wherein: the air blowing mechanism further comprises a feeding box, the air outlet pipe is connected with the feeding box, and materials are added into the air outlet pipe.

6. The improved wastewater treatment system of claim 1, wherein: and a stirring assembly is arranged at the bottom of the partition tank.

7. The improved wastewater treatment system of claim 1, wherein: the air outlet hopper with the upward opening can be rotatably arranged on the air inlet pipe.

8. The improved wastewater treatment system of claim 1, wherein: the air outlet of the air outlet hopper is provided with a dispersion plate for dispersing air.

9. The improved wastewater treatment system of claim 8, wherein: the dispersion plate is rotatably provided with a wind vane.

10. The improved wastewater treatment system of claim 1, wherein: the air outlet hopper is provided with a one-way valve.