Wastewater biochemical treatment equipment with aeration device

Abstract

The utility model relates to the field of wastewater treatment, and discloses wastewater biochemical treatment equipment with an aeration device, which comprises a treatment tank, an upper cover fixedly connected with the top of the treatment tank, a water inlet pipe fixedly communicated with the outer side wall of the upper cover, a drain pipe fixedly communicated with the bottom of the outer side wall of the treatment tank, and an exhaust pipe fixedly connected with the right side of the top of the upper cover, the bottom end of the exhaust pipe penetrates through the top of the upper cover and communicates with the treatment tank, a first bearing is arranged at the bottom of the inner side of the treatment tank, the outer wall of the first bearing is fixedly connected with three fixing plates, the fixing plates are distributed on the outer side of the first bearing at equal angles, and the bottoms of the fixing plates are fixedly connected with the inner bottom wall of the treatment tank. The first bearing fixedly sleeves the outer wall of the bottom end of the hollow shaft, and the top end of the hollow shaft is rotationally connected with the middle of the inner top wall of the upper cover through a second bearing. According to the utility model, the motor drives the hollow shaft and the aeration plate to rotate, so that the aeration holes can uniformly release bubbles into wastewater, and the aeration effect of the wastewater is improved.

Description

TECHNICAL FIELD

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

[0002] Aeration technology is a commonly used technology in wastewater treatment, which mainly injects oxygen into wastewater to increase the dissolved oxygen content, thereby stimulating the growth and metabolic activity of aerobic microorganisms, which can decompose organic matter in wastewater and convert it into harmless substances to purify water quality.

[0003] Current aeration equipment often has problems of uneven aeration and high energy consumption, and the aeration effect is poor, which is difficult to meet the needs of efficient wastewater treatment. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the above-mentioned shortcomings, the utility model provides a wastewater biochemical treatment equipment with aeration device.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A wastewater biochemical treatment equipment with aeration device, comprising a treatment tank, the bottom of the treatment tank is fixedly connected with four supporting legs, the four supporting legs are evenly distributed in a square shape, the top of the treatment tank is fixedly connected with an upper cover, the outer side wall of the upper cover is fixedly connected with a water inlet pipe, the outer side wall of the bottom of the treatment tank is fixedly connected with a drain pipe, valves are installed on the water inlet pipe and the drain pipe, the top right side of the upper cover is fixedly connected with an exhaust pipe, the bottom end of the exhaust pipe penetrates through the top of the upper cover and communicates with the treatment tank, the inner bottom of the treatment tank has a bearing one, the outer wall of the bearing one is fixedly connected with three fixed plates, the fixed plates are evenly distributed at the outer side of the bearing one, the bottom of the fixed plate is fixedly connected with the inner bottom wall of the treatment tank, the top of the bearing one has a hollow shaft, the bottom end outer wall of the hollow shaft is fixedly sleeved with the bearing one, the top end of the hollow shaft is rotatably connected with the inner top wall of the upper cover through a bearing two, the top end of the hollow shaft penetrates out of the top of the upper cover, the top end outer wall of the hollow shaft is fixedly sleeved with a gear one, the gear one is located on the top of the upper cover, the top of the upper cover has a motor, the motor is located at the right side of the top end of the hollow shaft, the outer wall of the motor is fixedly connected with mounting plates on the front and back sides, the ends of the two mounting plates away from the motor are fixedly connected with the top of the upper cover, the output shaft bottom end outer wall of the motor is fixedly sleeved with a gear two, the gear two is engaged with the gear one, an aeration mechanism is installed on the hollow shaft, the left side of the treatment tank has an air compressor, the air outlet end of the air compressor is fixedly communicated with one end of a gas conveying pipe, the top end of the hollow shaft is fixedly connected with a connector, the connector is tubular, the bottom end of the connector is communicated with the hollow shaft, the top end of the connector is rotatably connected with the other end of the gas conveying pipe through a sealing bearing, the gas conveying pipe is communicated with the connector, the left side of the top of the upper cover is fixedly connected with a supporting plate, the top end of the supporting plate is fixedly connected with the outer wall of the gas conveying pipe.

[0007] The aeration mechanism comprises an aeration plate, which is distributed around the hollow shaft outside in up and down directions, the aeration plate is fixedly connected with the lower outer wall of the hollow shaft, the top of the aeration plate is provided with aeration holes in a rectangular array, the bottom of the aeration plate is fixedly connected with one end of a connecting pipe, and the other end of the connecting pipe is fixedly communicated with the hollow shaft.

[0008] The beneficial effects of the present application are as follows:

[0009] The hollow shaft and the aeration plate are driven to rotate by the motor, so that the aeration holes can uniformly release bubbles into the wastewater, the aeration effect of the wastewater is improved, the oxygen content in the wastewater is increased, and the growth and reproduction of microorganisms are facilitated.

[0010] Due to the rotation of the aeration plate, the organic matter in the wastewater can be more fully contacted with oxygen, thereby improving the efficiency of wastewater treatment. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a structural schematic view of the present application;

[0012] Figure 2 is a sectional view of the treatment tank of the present application;

[0013] Figure 3 is a sectional view of the present application;

[0014] Figure 4 is Figure 3 is an enlarged view of A in Fig.

[0015] In all the drawings, the reference signs are specifically as follows: 1, treatment tank; 2, supporting leg; 3, upper cover; 4, water inlet pipe; 5, water outlet pipe; 6, exhaust pipe; 7, fixed plate; 8, bearing one; 9, hollow shaft; 10, bearing two; 11, gear one; 12, mounting plate; 13, motor; 14, gear two; 15, aeration plate; 16, aeration hole; 17, connecting pipe; 18, air compressor; 19, gas conveying pipe; 20, connecting head; 21, sealing bearing; 22, supporting plate. DETAILED DESCRIPTION

[0016] As Figures 1-4The utility model discloses a wastewater biochemical treatment equipment with aeration device, including the processing jar 1, four support legs 2 are fixedly connected to the bottom of processing jar 1, and four support legs 2 are evenly distributed in square, the top of processing jar 1 is fixedly connected with upper cover 3, the outer lateral wall of upper cover 3 is fixedly connected with inlet pipe 4, the bottom of the outer lateral wall of processing jar 1 is fixedly connected with drain pipe 5, and the valve is installed on inlet pipe 4 and drain pipe 5, the top right side of upper cover 3 is fixedly connected with exhaust pipe 6, the bottom end of exhaust pipe 6 penetrates the top of upper cover 3 and is communicated with processing jar 1, the inner bottom of processing jar 1 has bearing one 8, the outer wall of bearing one 8 is fixedly connected with three fixed plates 7, and three fixed plates 7 are distributed at the outer side of bearing one 8 in equal angle, the bottom of fixed plate 7 is fixedly connected with the inner bottom wall of processing jar 1, the top of bearing one 8 has hollow shaft 9, bearing one 8 is fixedly sleeved on the bottom end outer wall of hollow shaft 9, the top end of hollow shaft 9 is rotatably connected with the inner top wall middle part of upper cover 3 through bearing two 10, the top end of hollow shaft 9 penetrates the top of upper cover 3, the top end outer wall of hollow shaft 9 is fixedly sleeved with gear one 11, and gear one 11 is located on the top of upper cover 3, the top of upper cover 3 has motor 13, and motor 13 is located on the top right side of hollow shaft 9, the outer wall of motor 13 is fixedly connected with mounting plate 12 on the front and back sides, and the one end of two mounting plates 12 away from motor 13 is fixedly connected with the top of upper cover 3, the output shaft bottom end outer wall of motor 13 is fixedly sleeved with gear two 14, gear two 14 is engaged with gear one 11, and aeration mechanism is installed on hollow shaft 9, the left side of processing jar 1 has air compressor 18, the air outlet end of air compressor 18 is fixedly communicated with one end of gas delivery pipe 19, the top end of hollow shaft 9 is fixedly connected with connector 20, connector 20 is tubular, the bottom end of connector 20 is communicated with hollow shaft 9, the top end of connector 20 is rotatably connected with the other end of gas delivery pipe 19 through sealing bearing 21, gas delivery pipe 19 is communicated with connector 20, the left side of the top of upper cover 3 is fixedly connected with support plate 22, and the top end of support plate 22 is fixedly connected with the outer wall of gas delivery pipe 19.

[0017] Aeration mechanism includes aeration plate 15, and aeration plate 15 is distributed around the outside of hollow shaft 9, and aeration plate 15 is fixedly connected with the lower outer wall of hollow shaft 9, and aeration plate 15 is fixedly communicated with one end of connecting pipe 17, and the other end of connecting pipe 17 is fixedly communicated with hollow shaft 9.

[0018] First, open the valve on inlet pipe 4, and the wastewater to be treated is introduced into processing jar 1, and after the wastewater reaches the predetermined water level, the valve on inlet pipe 4 is closed.

[0019] Then, start air compressor 18, and air compressor 18 starts to work, generates compressed air, and sends the compressed air to connector 20 through gas delivery pipe 19, and then enters the inside of hollow shaft 9.

[0020] Then, the motor 13 is started, and the output shaft of the motor 13 drives the hollow shaft 9 to rotate through the meshing of the gear two 14 and the gear one 11, and since the hollow shaft 9 is fixedly connected with the aeration plate 15, the aeration plate 15 also rotates.

[0021] With the rotation of the hollow shaft 9, the compressed air delivered by the air compressor 18 enters the aeration plate 15 through the connecting pipe 17, and the aeration holes 16 on the aeration plate 15 are arranged in a rectangular array, so that the compressed air can be uniformly sprayed from the aeration holes 16 to form tiny air bubbles and increase the oxygen content in the wastewater.

[0022] The microorganisms in the wastewater perform aerobic respiration under sufficient oxygen conditions, decompose the organic matters in the wastewater, and thus the purpose of purifying the wastewater is achieved.

[0023] After the treatment is completed, the valve on the drain pipe 5 is opened, and the treated wastewater is discharged from the treatment tank 1.

[0024] The utility model only protects the mechanical part, and the function realized by the software control part related thereto is not in the protection range of the utility model.

Claims

1. A wastewater biochemical treatment device with an aeration unit, characterized in that, The utility model provides a kind of sewage treatment device, including processing jar (1), the bottom of processing jar (1) is fixedly connected four supporting legs (2), four supporting legs (2) are evenly distributed in square, the top of processing jar (1) is fixedly connected upper cover (3), the outer side wall of upper cover (3) is fixedly connected with water inlet pipe (4), the outer side wall bottom of processing jar (1) is fixedly connected with drain pipe (5), valve is installed on water inlet pipe (4) and drain pipe (5), the top right side of upper cover (3) is fixedly connected with exhaust pipe (6), exhaust pipe (6) bottom end penetrates the top of upper cover (3) and is communicated with processing jar (1), the inside bottom of processing jar (1) has bearing one (8), the outer wall of bearing one (8) is fixedly connected with three fixed plate (7), fixed plate (7) is equiangularly distributed on the outside of bearing one (8), the bottom of fixed plate (7) is fixedly connected with the inner bottom wall of processing jar (1), the top of bearing one (8) has hollow shaft (9), bearing one (8) is fixedly sleeved in the bottom end outer wall of hollow shaft (9), the top end of hollow shaft (9) is rotatably connected with the inner top wall middle part of upper cover (3) by bearing two (10), the top end of hollow shaft (9) penetrates the top of upper cover (3), the top end outer wall of hollow shaft (9) is fixedly sleeved gear one (11), gear one (11) is located in the top of upper cover (3), the top of upper cover (3) has motor (13), motor (13) is located in the top right side of hollow shaft (9), the outer wall of motor (13) is fixedly connected with mounting plate (12) in front and back, the one end of two mounting plates (12) away from motor (13) is fixedly connected with the top of upper cover (3), the output shaft bottom end outer wall of motor (13) is fixedly sleezed gear two (14), gear two (14) is engaged with gear one (11), aeration mechanism is installed on hollow shaft (9), the left side of processing jar (1) has air compressor (18), the air outlet of air compressor (18) is fixedly communicated with one end of gas delivery pipe (19), the top end of hollow shaft (9) is fixedly connected with connector (20), connector (20) is tubular, the bottom end of connector (20) is communicated with hollow shaft (9), the top end of connector (20) is rotatably connected with the other end of gas delivery pipe (19) by sealing bearing (21), gas delivery pipe (19) is communicated with connector (20), the top left side of upper cover (3) is fixedly connected with support plate (22), the top of support plate (22) is fixedly connected with the outer wall of gas delivery pipe (19).

2. The wastewater biochemical treatment apparatus with an aeration device according to claim 1, characterized in that, Aeration mechanism includes aeration plate (15), aeration plate (15) is distributed on the outside of hollow shaft (9) around up and down, aeration plate (15) is fixedly connected with the lower outer wall of hollow shaft (9), aeration plate (15) top is provided with aeration hole (16), aeration hole (16) is rectangular array distribution, the bottom of aeration plate (15) is fixedly communicated with one end of connecting pipe (17), the other end of connecting pipe (17) is fixedly communicated with hollow shaft (9).

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