Sewage treatment system added with microbial strains

Abstract

The utility model relates to a sewage treatment system added with microbial strains. At present, domestic sewage is directly poured and is not decontaminated and recycled, so that the sewage is wasted. The sewage treatment device comprises a plurality of fans and a sewage collecting tank, air outlets of the fans are respectively communicated with air outlet pipes, the air outlet pipes are converged to an air inlet main pipe, the air inlet main pipe is communicated with a plurality of branch air inlet pipes, each branch air inlet pipe is communicated with two contact oxidation tanks and a sedimentation tank, and the sewage collecting tank is communicated with the sewage collecting tank. A sewage pump is mounted in the sewage collecting tank, and the water outlet end of the sewage pump is communicated to the two contact oxidation tanks through a water inlet pipe; the contact oxidation pond comprises a pond body, the top of the pond body is connected with a gas wheel through a supporting plate, a fixing sleeve is fixed at the lower part of a central shaft of the gas wheel, and stirring blades are fixed on the fixing sleeve. The domestic sewage treatment device is used for domestic sewage treatment.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sewage treatment system of adding microbial strains. BACKGROUND

[0002] At present, a large amount of domestic sewage is inevitably produced in the life and activity of human and animals in daily life. The current domestic sewage is directly poured without decontamination and reuse, resulting in waste of sewage. INVENTION CONTENTS

[0003] The utility model aims at solving the above-mentioned technical problems and provides a sewage treatment system of adding microbial strains.

[0004] The above-mentioned purpose is realized by the following technical scheme:

[0005] A sewage treatment system of adding microbial strains, characterized by comprising: a plurality of air fans and a sewage collection tank, the air outlets of the plurality of air fans are respectively communicated with air outlet pipes, the air outlet pipes are gathered into an air inlet main pipe, the air inlet main pipe is communicated with a plurality of air inlet branch pipes, each air inlet branch pipe is communicated with two contact oxidation tanks and a sedimentation tank, a sewage pump is installed in the sewage collection tank, and the outlet end of the sewage pump is communicated with the two contact oxidation tanks through a water inlet pipe.

[0006] The contact oxidation tank comprises a tank body, the tank body is connected with an air wheel through a support plate at the top, a fixing sleeve is fixed to the lower part of the central shaft of the air wheel, and stirring blades are fixed to the fixing sleeve.

[0007] The sewage treatment system of adding microbial strains, the air wheel comprises a wheel shell, the wheel shell is connected with a rotating wheel body through a bearing, and the center of the rotating wheel body is connected and fixed with the central shaft.

[0008] The sewage treatment system of adding microbial strains, the air inlet branch pipe is communicated with an inlet pipe, the inlet pipe is communicated with the air inlet of the air wheel, and the air outlet of the air wheel is communicated with an outlet pipe. ADVANTAGEOUS EFFECTS

[0009] The utility model passes through the air that is led into two contact oxidation tanks, and the air contacts the microbial strains added to the contact oxidation tank, so that the excrement in the domestic sewage can be effectively decomposed, sludge is finally formed and settled down, and the purified clean water can be reused.

[0010] The utility model sets up the air wheel, the air wheel is driven through the air led in, the sewage in the contact oxidation tank is stirred after being driven by the air, so that the sewage can be fully mixed with the microbial strains. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structural schematic view of the utility model;

[0012] Figure 2 It is the main view of contact oxidation pool;

[0013] Figure 3 It is the plan view of contact oxidation pool;

[0014] Figure 4 It is Figure 2 A-A section view of the;

[0015] Figure 5 It is Figure 3 B-B section view of the;

[0016] In the drawing: 1, air inlet main pipe; 2, sewage collection tank; 3, sewage pump; 4, water inlet pipe; 5, fan; 6, air outlet pipe; 7, air outlet bypass pipe; 8, silencer; 9, contact oxidation pool; 11, sedimentation tank; 12, clean water tank; 13, horizontal pipe; 14, air outlet pipe head; 15, outlet pipe; 16, air wheel; 17, support plate; 18, inlet pipe; 19, pool body; 20, central shaft; 21, fixed sleeve; 22, stirring blade; 23, wheel shell; 24, rotating wheel body; 25, divided air inlet pipe. DETAILED DESCRIPTION

[0017] Referring to Figure 1 , a sewage treatment system for adding microbial strains, which consists of: a plurality of fans 5 and a sewage collection tank 2, the air outlets of the plurality of fans are respectively communicated with air outlet pipes 6, the fan has an air outlet pipe and an air outlet bypass pipe 7, and a silencer 8 is installed on the air outlet pipe and the air outlet bypass pipe to reduce the sound generated by the fan, the plurality of air outlet pipes converge into an air inlet main pipe 1, the air inlet main pipe is communicated with a plurality of divided air inlet pipes 25, each divided air inlet pipe is communicated with two contact oxidation pools 9 and a sedimentation tank 11, a sewage pump 3 is installed in the sewage collection tank, and the outlet of the sewage pump is communicated with the two contact oxidation pools through a water inlet pipe 4;

[0018] In use, the sewage in the sewage collection tank is pumped into the contact oxidation pool by the sewage pump, then the fan is started, high-pressure air enters each divided air inlet pipe through the air inlet main pipe, and then enters the two contact oxidation pools and the sedimentation tank, microbial strains are added to the two contact oxidation pools respectively to decompose the feces in the water, the sewage in the contact oxidation pool is pumped into the sedimentation tank after being fully mixed, and the clean water is pumped into the clean water tank 12 after being deposited in the sedimentation tank, thereby achieving sewage treatment.

[0019] Referring to Figures 2-5The contact oxidation tank comprises a tank body 19, the top of the tank body is connected with a gas wheel 16 through a support plate 17, the lower part of the central shaft 20 of the gas wheel is fixed with a fixing sleeve 21, and the fixing sleeve is fixed with stirring blades 22.

[0020] The gas wheel comprises a wheel shell 23, the wheel shell is connected with a rotating wheel body 24 through a bearing, and the center of the rotating wheel body is connected and fixed with the central shaft.

[0021] The gas wheel comprises a wheel shell 23, the wheel shell is connected with a rotating wheel body 24 through a bearing, and the center of the rotating wheel body is connected and fixed with the central shaft.

[0022] Working principle: the gas wheels are arranged in the two contact oxidation tanks respectively, the high-pressure air entering through the branch air inlet pipe enters into the gas wheels, the rotating wheel body is driven to rotate through the high-pressure air, the central shaft is driven to rotate in the rotating process, the rotation of the stirring blades is realized, so that the sewage in the contact oxidation tank is stirred, the air entering into the rotating wheel body is discharged through the air outlet, then is discharged into the horizontal pipe 13 through the outlet pipe, is discharged into the contact oxidation tank through the multiple air discharge pipe heads 14 on the horizontal pipe, the air contacts the microbial strains added into the contact oxidation tank, and can effectively decompose the excrement in the domestic sewage.

Claims

1. A sewage treatment system for dosing a microbial inoculum, characterised in that: The composition comprises: a plurality of fans and sewage collection tank, a plurality of said fan outlet respectively communicated with the air pipe, a plurality of said air pipe to the inlet pipe, the inlet pipe and a plurality of sub-inlet pipe, each said sub-inlet pipe to two contact oxidation tank and a sedimentation tank, the sewage pump is installed in said sewage collection tank, the outlet of said sewage pump through the inlet pipe to two contact oxidation tank; The contact oxidation tank comprises a tank body, the top of the tank body is connected with the air wheel through a support plate, the lower part of the central shaft of the air wheel is fixed with a fixing sleeve, and the fixing sleeve is fixed with stirring blades.

2. The system for treating sewage by adding microorganism bacteria according to claim 1, wherein: The air wheel comprises a wheel shell, the wheel shell is connected with a rotating wheel body through a bearing, and the center of the rotating wheel body is connected and fixed with the central shaft.

3. The system for treating sewage by adding microorganism bacteria according to claim 2, wherein: the system is characterized in that: The sub-inlet pipe is communicated with the inlet pipe, the inlet pipe is communicated with the air inlet of the air wheel, and the air outlet of the air wheel is communicated with the outlet pipe.

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