Precipitation aeration biochemical treater

Abstract

The utility model relates to the field of aeration equipment, and discloses a precipitation aeration biochemical treater which comprises an aeration tank, a double-output-shaft speed reducer is fixedly mounted on the front side wall of the aeration tank, and two output shafts of the double-output-shaft speed reducer are distributed left and right and penetrate through the front side wall of the aeration tank; an output shaft of the double-output-shaft speed reducer is rotationally connected with the front side wall of the aeration tank, two rotary drums are arranged in the aeration tank and distributed left and right, the front ends of the rotary drums are fixedly connected with first rotary discs, the two first rotary discs are fixedly connected with the rear ends of the two output shafts of the double-output-shaft speed reducer respectively, and a plurality of air outlet holes are formed in the outer walls of the rotary drums. The outer wall of the rotary drum is fixedly connected with a plurality of paddles, the paddles are uniformly distributed around the rotary drum, the paddles are located on the side edges of the air outlet holes, and an air conveying square pipe is arranged in the rotary drum. According to the utility model, through the rotation of the rotary drum and the stirring of the paddles, gas is effectively dispersed into water in the aeration tank, so that the aeration efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to an aeration equipment field, concretely is a precipitate aeration biochemical treatment device. BACKGROUND

[0002] In the sewage treatment process, aeration is a key link, it injects air or oxygen into the sewage, increases the dissolved oxygen content in water, thereby supporting the growth and activity of aerobic microorganisms, these microorganisms can decompose organic pollutants in water, convert them into harmless substances, thereby realizing water purification.

[0003] The current aeration equipment is only injected into the gas in the sewage when carrying out aeration, and the aeration efficiency is low, and cannot be uniformly distributed in the sewage. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the above insufficient, the utility model provides a precipitate aeration biochemical treatment device.

[0005] The utility model takes the technical scheme:

[0006] A precipitate aeration biochemical treatment device, including aeration tank, the front lateral wall of aeration tank is fixedly installed double output shaft speed reducer, the two output shafts of double output shaft speed reducer are distributed left and right and are through the front lateral wall of aeration tank, the output shaft of double output shaft speed reducer is rotatably connected with the front lateral wall of aeration tank, two rotating cylinders are arranged in the aeration tank, the two rotating cylinders are distributed left and right, the front end of rotating cylinder is fixedly connected with rotating disc one, two rotating discs one are fixedly connected with the rear end of the two output shafts of double output shaft speed reducer respectively, the rear end of rotating cylinder is fixedly connected with rotating disc two, the rear lateral wall middle part of rotating disc two is fixedly connected with fixed ring, fixed ring is rotatably connected with the rear lateral inner wall of aeration tank through bearing one, the outer wall of rotating cylinder is provided with multiple gas outlets, the gas outlets are evenly distributed around the rotating cylinder, the outer wall of rotating cylinder is fixedly connected with multiple paddles, the paddles are evenly distributed around the rotating cylinder, the paddle is located at the side of gas outlet, the rotating cylinder is provided with gas conveying square tube, the front and rear ends of gas conveying square tube are rotatably connected with the front and rear end inner walls of rotating cylinder through bearing two, the top of the outer wall of gas conveying square tube is provided with several gas conveying holes, the gas conveying holes are equidistantly distributed, the rear end of gas conveying square tube is sequentially through rotating disc two and the rear lateral wall of aeration tank, the rear of aeration tank is provided with gas pump, the top of gas pump is provided with gas pipe, the gas outlet end of gas pump is fixedly connected with one end of gas pipe, the other end of gas pipe is fixedly connected with two branch pipes, the front ends of two branch pipes are fixedly connected with the rear ends of two gas conveying square tubes respectively.

[0007] The bottom of the right lateral wall of aeration tank is fixedly connected with blowdown pipe, and the valve is installed on the blowdown pipe.

[0008] The utility model has the advantages of:

[0009] The utility model improves the aeration efficiency by the rotation of rotating cylinder and the stirring of paddle.

[0010] The double-output shaft speed reducer drives two rotating drums simultaneously, and the complexity and floor area of the equipment are reduced. BRIEF DESCRIPTION OF DRAWINGS

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

[0012] Figure 2 is Figure 1 rear side view schematic diagram;

[0013] Figure 3 is Figure 1 top view;

[0014] Figure 4 is the internal structure schematic diagram of the aeration tank of the utility model;

[0015] Figure 5 is the rotating drum sectional view schematic diagram of the utility model.

[0016] In all the drawings, the specific reference signs are as follows: 1, aeration tank; 2, double-output shaft speed reducer; 3, rotating drum; 4, rotating disc one; 5, rotating disc two; 6, fixed ring; 7, gas outlet hole; 8, paddle; 9, gas conveying square tube; 10, bearing two; 11, gas conveying hole; 12, gas conveying pump; 13, gas conveying pipe; 14, branch pipe; 15, blowdown pipe; 16, valve; 17, bearing one. DETAILED DESCRIPTION

[0017] As Figures 1-5The utility model discloses a kind of precipitated aeration biochemical processors, including aeration tank 1, double-output shaft speed reducer 2 is fixedly installed in the front side wall of aeration tank 1, two output shafts of double-output shaft speed reducer 2 are distributed left and right and pass through the front side wall of aeration tank 1, the output shaft of double-output shaft speed reducer 2 is rotatably connected with the front side wall of aeration tank 1, two rotating cylinders 3 are in aeration tank 1, two rotating cylinders 3 are distributed left and right, the front end of rotating cylinder 3 is fixedly connected with rotating disc one 4, two rotating disc one 4 are respectively fixedly connected with the rear end of two output shafts of double-output shaft speed reducer 2, the rear end of rotating cylinder 3 is fixedly connected with rotating disc two 5, the rear side wall middle part of rotating disc two 5 is fixedly connected with fixed ring 6, fixed ring 6 is rotatably connected with the rear side inner wall of aeration tank 1 by bearing one 17, a plurality of gas outlets 7 are opened in the outer wall of rotating cylinder 3, gas outlet 7 is evenly distributed around rotating cylinder 3, the outer wall of rotating cylinder 3 is fixedly connected with a plurality of paddles 8, paddle 8 is evenly distributed around rotating cylinder 3, paddle 8 is located in the side of gas outlet 7, rotating cylinder 3 has gas conveying square tube 9, and the front and rear ends of gas conveying square tube 9 are rotatably connected with the front and rear end inner wall of rotating cylinder 3 by bearing two 10, a plurality of gas holes 11 are opened in the top outer wall of gas conveying square tube 9, and gas hole 11 is equidistantly distributed in front and back, and the rear end of gas conveying square tube 9 sequentially passes through rotating disc two 5 and the rear side wall of aeration tank 1, the rear side of aeration tank 1 has gas pump 12, and the top of gas pump 12 has gas pipe 13, and the gas outlet end of gas pump 12 is fixedly connected with one end of gas pipe 13, and the other end of gas pipe 13 is fixedly connected with two branch pipes 14, and the front end of two branch pipes 14 is respectively fixedly connected with the rear end of two gas conveying square tubes 9.

[0018] The bottom of the right side wall of aeration tank 1 is fixedly connected with sewage pipe 15, and valve 16 is installed on sewage pipe 15.

[0019] First, start double-output shaft speed reducer 2, so that its two output shafts begin to rotate, simultaneously, start gas pump 12, and begin to pump gas into the system, and gas pump 12 conveys gas to two branch pipes 14 through gas pipe 13, and gas enters the gas conveying square tube 9 in two rotating cylinders 3 from branch pipe 14.

[0020] In gas conveying square tube 9, gas is released to the internal space of rotating cylinder 3 through equidistantly distributed gas hole 11, and along with the rotation of rotating cylinder 3, gas is sprayed through gas outlet 7 on the outer wall of rotating cylinder 3.

[0021] Paddle 8 on the outer wall of rotating cylinder 3 helps to further disperse the sprayed gas into the water in aeration tank 1 in the rotation process.

[0022] The injection of gas increases the oxygen content of water in aeration tank 1, and helps the growth and activity of aerobic microorganisms, and these microorganisms decompose organic pollutants in water, thereby purifying water quality.

[0023] Treated sewage can be discharged through sewage pipe 15 in the bottom of the right side wall of aeration tank 1.

[0024] The utility model discloses only protect mechanical part, and the function that it is related through software control part realizes is not the protection range of the utility model.

Claims

1. A sedimentation aeration biochemical processor, characterized in that, The utility model relates to an aeration tank (1), the front side wall of aeration tank (1) is fixedly installed double output shaft speed reducer (2), the two output shafts of double output shaft speed reducer (2) are distributed left and right and pass through the front side wall of aeration tank (1), the output shaft of double output shaft speed reducer (2) is rotatably connected with the front side wall of aeration tank (1), two rotating cylinders (3) are arranged in aeration tank (1), two rotating cylinders (3) are distributed left and right, the front end of rotating cylinder (3) is fixedly connected with rotating disc one (4), two rotating disc one (4) are fixedly connected with the rear end of two output shafts of double output shaft speed reducer (2) respectively, the rear end of rotating cylinder (3) is fixedly connected with rotating disc two (5), the middle part of rear side wall of rotating disc two (5) is fixedly connected with fixed ring (6), fixed ring (6) is rotatably connected with the rear inner wall of aeration tank (1) through bearing one (17), a plurality of gas outlets (7) are formed in the outer wall of rotating cylinder (3), and the gas outlets (7) are evenly distributed around the rotating cylinder (3), a plurality of paddles (8) are fixedly connected with the outer wall of rotating cylinder (3), and the paddles (8) are evenly distributed around the rotating cylinder (3), the paddles (8) are located at the side of gas outlet (7), the rotating cylinder (3) is provided with a gas conveying square tube (9), the front and rear ends of gas conveying square tube (9) are rotatably connected with the front and rear inner walls of rotating cylinder (3) through bearing two (10), a plurality of gas conveying holes (11) are formed in the top of the outer wall of gas conveying square tube (9), the gas conveying holes (11) are equidistantly distributed in front and back, the rear end of gas conveying square tube (9) passes through rotating disc two (5) and the rear side wall of aeration tank (1) in sequence, the rear side of aeration tank (1) is provided with a gas pump (12), the gas pump (12) is provided with a gas pipe (13) above, the gas outlet end of gas pump (12) is fixedly connected with one end of gas pipe (13), the other end of gas pipe (13) is fixedly connected with two branch pipes (14), and the front ends of two branch pipes (14) are fixedly connected with the rear ends of two gas conveying square tubes (9) respectively.

2. A precipitating aerating biochemical treatment device according to claim 1, wherein The bottom of the right side wall of aeration tank (1) is fixedly connected with a blowdown pipe (15), and the blowdown pipe (15) is provided with a valve (16).

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