CN210030159U - Multi-cavity aeration integrated sewage treatment device - Google Patents

Abstract

The utility model relates to the field of sewage treatment, in particular to a multi-chamber aeration integrated sewage treatment device, comprising a multi-chamber aeration box, a central stirring mechanism, a side stirring mechanism and a power transmission mechanism. The multi-chamber aeration box comprises Outer box, fixing plate, connecting ear plate, compartment plate, liquid outlet pipe, central circular pipe, communication hole and liquid inlet pipe, the central stirring mechanism includes a mounting plate, a central bevel gear, a central shaft, a spiral blade, Motor bevel gear I and motor I, the side stirring mechanism includes a stirring pulley, a side stirring shaft and a stirring plate, and the power transmission mechanism includes a driving pulley, a transmission shaft, a transmission bevel gear, a motor bevel gear II and Motor II, the utility model can make the activated sludge fully contact with the waste water, so as to avoid affecting the purification effect.

Description

Multi-cavity aeration integrated sewage treatment device

technical field

The utility model relates to the field of sewage treatment, in particular to a multi-cavity aeration integrated sewage treatment device.

Background technique

The activated sludge method is the most common biological sewage treatment method. During the treatment, the sewage and the activated sludge enter the aeration reaction tank at the same time. The suspended solids and glued substances in the wastewater are adsorbed by the activated sludge, and the insoluble organic matter needs to be converted first. The soluble organic matter in the wastewater is converted into biological cells by the microorganisms in the activated sludge used for self-reproduction nutrient metabolism, and most of the organic matter is oxidized into the final products, mainly water and carbon dioxide, The wastewater is thus purified, but when activated sludge is used to purify sewage, the activated sludge and wastewater are prone to insufficient contact, which affects the purification effect.

Utility model content

The purpose of the utility model is to provide a multi-chamber aeration integrated sewage treatment device, which can make the activated sludge fully contact with the waste water and avoid affecting the purification effect.

The purpose of the present utility model is achieved through the following technical solutions:

The multi-chamber aeration integrated sewage treatment device includes a multi-chamber aeration box, a central stirring mechanism, a side stirring mechanism and a power transmission mechanism. The central stirring mechanism is fixedly connected to the upper end of the multi-chamber aeration box. There are two stirring mechanisms at the top, the two side stirring mechanisms are rotatably connected to both sides of the multi-cavity aeration box, the power transmission mechanism is rotatably connected to the multi-cavity aeration box, and the power transmission mechanism is connected to the two side aeration boxes. The stirring mechanism is connected with a drive.

The multi-chamber aeration box includes an outer box, a fixed plate, a connecting ear plate, a compartment plate, a liquid outlet pipe, a central circular pipe, a communication hole and a liquid inlet pipe. There are two fixed plates and two fixed plates. It is fixedly connected to the front and rear ends of the right side plate of the outer box. There are two connecting lugs. The two connecting lugs are fixedly connected to the left and right sides of the upper end of the outer box. There are two compartment plates, and two compartment plates. They are fixedly connected to the left and right ends inside the outer box body respectively, the central circular tube is fixedly connected to the center of the lower end of the outer box body, the left and right sides of the central circular tube are respectively fixedly connected to the two compartment plates, and the front and rear sides of the lower end of the central circular tube are There is a communication hole, a liquid outlet pipe is arranged at the lower part of the front end surface of the outer box body, and a liquid inlet pipe is arranged at the upper part of the rear end surface of the outer box body. Rotationally connected, two side stirring mechanisms are respectively rotatably connected to the front and rear ends of the outer box body, and the power transmission mechanism is rotatably connected with the two fixed plates.

The central stirring mechanism includes a mounting plate, a central bevel gear, a central shaft, a spiral blade, a motor bevel gear I and a motor I. The two ends of the mounting plate are respectively fixedly connected with two connecting lugs, and the central shaft is rotatably connected to the shaft through a bearing. On the mounting plate, the central shaft rotates around its own axis and is axially fixed, the central bevel gear is fixedly connected to the upper end of the central shaft, the spiral blade is fixedly connected to the lower part of the central shaft, the motor I is fixedly connected to the mounting plate, and the motor bevel gear I is fixed It is connected to the output shaft of the motor I, the central bevel gear is meshed and connected with the motor bevel gear I, and the helical blades are connected in the central tube in rotation.

The side stirring mechanism includes a stirring pulley, a side stirring shaft and a stirring plate. The stirring pulley is fixedly connected to the outer end of the side stirring shaft. There are four stirring plates, and the four stirring plates are evenly and fixedly connected to the side. On the external stirring shaft, the two side stirring shafts are respectively connected to the front and rear ends of the outer box through the sealing ring and the bearing seal respectively. The side stirring shaft rotates around its own axis and is axially fixed. The transmission mechanism has a transmission connection.

The power transmission mechanism includes a transmission pulley, a transmission shaft, a transmission bevel gear, a motor bevel gear II and a motor II. There are two transmission pulleys, and the two transmission pulleys are fixedly connected to both ends of the transmission shaft respectively, and the transmission bevel gear is fixed. Connected to the middle of the transmission shaft, the transmission shaft is connected to the two fixed plates through the bearing rotation, the transmission shaft rotates around its own axis and is axially fixed, the motor II is fixedly connected to the right end face of the outer box, and the motor bevel gear II is fixedly connected On the output shaft of the motor II, the drive bevel gear and the motor bevel gear II are meshed and connected, the drive pulley at the front end is connected with the agitation pulley at the front end through the belt drive, and the drive pulley at the rear end is connected with the agitation pulley at the rear end through the belt drive connection.

Both the liquid outlet pipe and the liquid inlet pipe are provided with valves.

Beneficial effects of the utility model: The utility model provides a multi-chamber aeration integrated sewage treatment device, through the use of the multi-chamber aeration box, the central stirring mechanism, the side stirring mechanism and the power transmission mechanism, the activated sludge and wastewater can be separated. At the same time, the activated sludge can be fully contacted with oxygen to avoid affecting the purification effect.

Description of drawings

Fig. 1 is the overall structure schematic diagram one of the present utility model;

Fig. 2 is the overall structure schematic diagram two of the present utility model;

Fig. 3 is the structure schematic diagram 1 of the multi-chamber aeration box of the present invention;

Fig. 4 is the structure schematic diagram 2 of the multi-cavity aeration box of the present invention;

5 is a schematic structural diagram of the central stirring mechanism of the present invention;

6 is a schematic structural diagram of the side stirring mechanism of the present invention;

7 is a schematic structural diagram of the power transmission mechanism of the present invention.

In the figure: multi-chamber aeration box 1; outer box 1-1; fixing plate 1-2; connecting lug plate 1-3; compartment plate 1-4; liquid outlet pipe 1-5; central circular pipe 1-6 ; Communication hole 1-7; Inlet pipe 1-8; Center stirring mechanism 2; Mounting plate 2-1; Center bevel gear 2-2; Center shaft 2-3; Spiral blade 2-4; Motor bevel gear I2-5 ; Motor I2-6; side stirring mechanism 3; stirring pulley 3-1; side stirring shaft 3-2; stirring plate 3-3; power transmission mechanism 4; transmission pulley 4-1; transmission shaft 4-2; Transmission bevel gear 4-3; motor bevel gear II 4-4; motor II 4-5.

Detailed ways

The present utility model will be described in further detail below in conjunction with accompanying drawings 1-7.

Specific implementation one:

As shown in Figures 1-7, the multi-chamber aeration integrated sewage treatment device includes a multi-chamber aeration tank 1, a central stirring mechanism 2, a side stirring mechanism 3 and a power transmission mechanism 4. The central stirring mechanism 2 is fixed Connected to the upper end of the multi-cavity aeration box 1, there are two side stirring mechanisms 3, and the two side stirring mechanisms 3 are rotatably connected to both sides of the multi-cavity aeration box 1. The power transmission mechanism 4 It is rotatably connected to the multi-chamber aeration box 1, and the power transmission mechanism 4 is connected with the two side stirring mechanisms 3 by belt transmission.

When in use, the sewage and activated sludge enter the multi-chamber aeration box 1 at the same time, the central stirring mechanism 2 stirs and rotates in the center of the multi-chamber aeration box 1, and at the same time, the two side stirring mechanisms 3 are driven by the power transmission mechanism 4. The two sides of the multi-chamber aeration box 1 are stirred and rotated to make the activated sludge fully contact with the wastewater, and at the same time, the activated sludge is also fully contacted with oxygen, so as to avoid affecting the purification effect.

Specific implementation two:

As shown in Figure 1-7, the multi-chamber aeration box 1 includes an outer box body 1-1, a fixing plate 1-2, a connecting lug plate 1-3, a compartment plate 1-4, and a liquid outlet pipe 1- 5. There are two central circular pipes 1-6, communication holes 1-7 and liquid inlet pipes 1-8, two fixed plates 1-2, and the two fixed plates 1-2 are fixedly connected to the right side plate of the outer box 1-1 There are two connecting lugs 1-3 at the front and rear ends of the outer box. The two connecting lugs 1-3 are fixedly connected to the left and right sides of the upper end of the outer box 1-1. There are two compartment plates 1-4. The compartment plates 1-4 are fixedly connected to the left and right ends of the outer box body 1-1 respectively, the central circular tube 1-6 is fixedly connected to the center of the lower end of the outer box body 1-1, and the left and right sides of the central circular tube 1-6 are fixedly connected. They are respectively fixedly connected with the two compartment plates 1-4, the lower end of the central circular tube 1-6 is provided with communication holes 1-7 on both sides, and the lower part of the front end of the outer box 1-1 is provided with a liquid outlet pipe 1- 5. The top of the rear end surface of the outer box body 1-1 is provided with a liquid inlet pipe 1-8, the central stirring mechanism 2 is fixedly connected with the two connecting lugs 1-3, and the central stirring mechanism 2 is rotatably connected with the central circular pipe 1-6 , the two side stirring mechanisms 3 are respectively connected in rotation to the front and rear ends of the outer box 1-1, and the power transmission mechanism 4 is connected in rotation with the two fixed plates 1-2.

When using the multi-chamber aeration box 1, the outer box 1-1 provides space for activated sludge to purify sewage, the fixing plate 1-2 is used to install the power transmission mechanism 4, and the connecting lug plate 1-3 is used to install the central stirring mechanism 2. The compartment plate 1-4 and the central circular tube 1-6 are used to divide the inside of the outer box 1-1 into two side cavities and one central cavity, and the communicating holes 1-7 are used for the two side cavities and one central cavity The connection of the cavity, the liquid outlet pipe 1-5 is used for the outflow of sewage and activated sludge after purification, and the liquid inlet pipe 1-8 is used for the inflow of sewage and activated sludge.

Specific implementation three:

As shown in Figure 1-7, the central stirring mechanism 2 includes a mounting plate 2-1, a central bevel gear 2-2, a central shaft 2-3, a spiral blade 2-4, a motor bevel gear I2-5 and a motor I2 -6, the two ends of the mounting plate 2-1 are fixedly connected to the two connecting lugs 1-3 respectively, the central shaft 2-3 is connected to the mounting plate 2-1 through the bearing rotation, and the central shaft 2-3 is about its own axis Rotating and axially fixed, the central bevel gear 2-2 is fixedly connected to the upper end of the central shaft 2-3, the spiral blade 2-4 is fixedly connected to the lower part of the central shaft 2-3, and the motor I2-6 is fixedly connected to the mounting plate 2-1 On the upper side, the motor bevel gear I2-5 is fixedly connected to the output shaft of the motor I2-6, the center bevel gear 2-2 is meshed with the motor bevel gear I2-5, and the spiral blade 2-4 is rotatably connected to the central pipe 1- 6 within.

When using the center stirring mechanism 2, connect the motor I2-6 to start the electric motor. The motor I2-6 drives the center bevel gear 2-2 through the motor bevel gear I2-5, and the center bevel gear 2-2 drives the screw through the center shaft 2-3. The blade 2-4, the rotating spiral blade 2-4 rotates the mixed liquid in the inner cavity of the central circular tube 1-6 from the lower end to the upper end and flies out to the two side cavities, so that the sewage and the activated sludge are fully contacted and activated. The sludge is in contact with oxygen in the air.

Specific implementation four:

As shown in Figure 1-7, the side stirring mechanism 3 includes a stirring pulley 3-1, a side stirring shaft 3-2 and a stirring plate 3-3, and the stirring pulley 3-1 is fixedly connected to the side stirring At the outer end of the shaft 3-2, there are four stirring plates 3-3, the four stirring plates 3-3 are evenly and fixedly connected to the side stirring shaft 3-2, and the two side stirring shafts 3-2 are respectively sealed The ring and the bearing seal are rotatably connected to the front and rear ends of the outer box 1-1, the side stirring shaft 3-2 rotates around its own axis and is axially fixed, and the two stirring pulleys 3-1 are both driven with the power transmission mechanism 4. connect.

When using the side stirring mechanism 3, the power transmission mechanism 4 drives the two stirring pulleys 3-1 at the same time, and the stirring pulley 3-1 drives the stirring plate 3-3 through the side stirring shaft 3-2, and the stirring plate 3-3 The sewage in the side chamber and the activated sludge are fully contacted, and the activated sludge is brought into contact with the oxygen in the air.

Specific implementation five:

As shown in Figures 1-7, the power transmission mechanism 4 includes a transmission pulley 4-1, a transmission shaft 4-2, a transmission bevel gear 4-3, a motor bevel gear II 4-4 and a motor II 4-5, and the transmission pulley 4 -1 is provided with two, two transmission pulleys 4-1 are fixedly connected to the two ends of the transmission shaft 4-2 respectively, the transmission bevel gear 4-3 is fixedly connected to the middle of the transmission shaft 4-2, and the transmission shaft 4-2 passes through The bearing is rotatably connected to the two fixed plates 1-2, the transmission shaft 4-2 rotates around its own axis and is axially fixed, the motor II4-5 is fixedly connected to the right end face of the outer box 1-1, the motor bevel gear II4- 4 is fixedly connected to the output shaft of the motor II 4-5, the transmission bevel gear 4-3 and the motor bevel gear II 4-4 are meshed and connected, the transmission pulley 4-1 at the front end and the stirring pulley 3-1 at the front end are driven by the belt connected, the transmission pulley 4-1 at the rear end is connected with the stirring pulley 3-1 at the rear end through a belt drive.

When in use, connect the motor II4-5 to power on, the motor II4-5 drives the transmission bevel gear 4-3 through the motor bevel gear II4-4, and the transmission bevel gear 4-3 drives the two transmission pulleys simultaneously through the transmission shaft 4-2 4-1, the transmission pulley 4-1 drives the stirring pulley 3-1 through the belt.

Specific implementation six:

As shown in Figure 1-7, the liquid outlet pipe 1-5 and the liquid inlet pipe 1-8 are provided with valves. The valves on the liquid outlet pipe 1-5 and the liquid inlet pipe 1-8 can control the liquid outlet pipe 1-5 and the liquid inlet pipe 1-8.

The multi-chamber aeration integrated sewage treatment device of the utility model has the following principle of use: when in use, the sewage and activated sludge enter the multi-chamber aeration box 1 at the same time, and the central stirring mechanism 2 is located in the center of the multi-chamber aeration box 1. Stirring and rotating, at the same time, the two side stirring mechanisms 3 are driven by the power transmission mechanism 4 to stir and rotate in the cavities on both sides of the multi-chamber aeration tank 1, so that the activated sludge and the wastewater are fully contacted, and the activated sludge is also fully contacted with oxygen. , to avoid affecting the purification effect. When using the multi-chamber aeration box 1, the outer box 1-1 provides space for activated sludge to purify sewage, the fixing plate 1-2 is used to install the power transmission mechanism 4, and the connecting lug plate 1-3 is used to install the central stirring mechanism 2. The compartment plate 1-4 and the central circular tube 1-6 are used to divide the inside of the outer box 1-1 into two side cavities and a central cavity, and the communicating holes 1-7 are used for the two side cavities and a central cavity For the connection of the cavity, the liquid outlet pipes 1-5 are used for the outflow of sewage and activated sludge after purification, and the liquid inlet pipes 1-8 are used for the inflow of sewage and activated sludge. When using the central stirring mechanism 2, connect the motor I2-6 to start the electric motor. The motor I2-6 drives the central bevel gear 2-2 through the motor bevel gear I2-5, and the central bevel gear 2-2 drives the screw through the central shaft 2-3. The blade 2-4, the rotating spiral blade 2-4 rotates the mixed liquid in the inner cavity of the central circular tube 1-6 from the lower end to the upper end and fly out to the two side cavities, so that the sewage and the activated sludge are fully contacted and activated. The sludge is in contact with oxygen in the air. When using the side stirring mechanism 3, the power transmission mechanism 4 drives two stirring pulleys 3-1 at the same time, and the stirring pulley 3-1 drives the stirring plate 3-3 through the side stirring shaft 3-2, and the stirring plate 3-3 The sewage in the side chamber and the activated sludge are fully contacted, and the activated sludge is brought into contact with the oxygen in the air. When in use, connect the motor II4-5 to power on, the motor II4-5 drives the transmission bevel gear 4-3 through the motor bevel gear II4-4, and the transmission bevel gear 4-3 drives the two transmission pulleys simultaneously through the transmission shaft 4-2 4-1, the transmission pulley 4-1 drives the stirring pulley 3-1 through the belt. The valves on the liquid outlet pipe 1-5 and the liquid inlet pipe 1-8 can control the liquid outlet pipe 1-5 and the liquid inlet pipe 1-8.

Of course, the above description does not limit the present utility model, and the present utility model is not limited to the above-mentioned examples. Changes made by those skilled in the art within the scope of the present utility model; modifications; additions or replacements also belong to The scope of protection of the utility model.

Claims (6)

1. Multicavity aeration integral type sewage treatment plant includes multicavity aeration tank (1), central rabbling mechanism (2), lateral part rabbling mechanism (3) and power transmission mechanism (4), its characterized in that: the central stirring mechanism (2) is fixedly connected to the upper end of the multi-cavity aeration tank (1), two side stirring mechanisms (3) are arranged, the two side stirring mechanisms (3) are rotatably connected to two sides of the multi-cavity aeration tank (1), the power transmission mechanism (4) is rotatably connected to the multi-cavity aeration tank (1), and the power transmission mechanism (4) is in belt transmission connection with the two side stirring mechanisms (3).

2. The multi-chamber aeration integrated sewage treatment plant according to claim 1, wherein: the multi-cavity aeration tank (1) comprises an outer tank body (1-1), two fixing plates (1-2), two connecting lug plates (1-3), two cavity isolation plates (1-4), a liquid outlet pipe (1-5), a central circular pipe (1-6), two communicating holes (1-7) and a liquid inlet pipe (1-8), wherein the two fixing plates (1-2) are fixedly connected to the front end and the rear end of the right side plate of the outer tank body (1-1), the two connecting lug plates (1-3) are fixedly connected to the left side and the right side of the upper end of the outer tank body (1-1), the two cavity isolation plates (1-4) are arranged, the two cavity isolation plates (1-4) are respectively and fixedly connected to the left end and the right end inside the outer tank body (1-1), the central circular tube (1-6) is fixedly connected to the center of the lower end inside the outer box body (1-1), the left side and the right side of the central circular tube (1-6) are fixedly connected with the two cavity separating plates (1-4) respectively, the front side and the rear side of the lower end of the central circular tube (1-6) are provided with communicating holes (1-7), the lower portion of the front end face of the outer box body (1-1) is provided with a liquid outlet tube (1-5), the upper portion of the rear end face of the outer box body (1-1) is provided with a liquid inlet tube (1-8), the central stirring mechanism (2) is fixedly connected with the two connecting lug plates (1-3), the central stirring mechanism (2) is rotatably connected with the central circular tube (1-6), the two lateral stirring mechanisms (3) are rotatably connected to the front end and the rear end of the outer box body (1-1) respectively, and the power.

3. The multi-chamber aeration integrated sewage treatment plant according to claim 2, wherein: the central stirring mechanism (2) comprises a mounting plate (2-1), a central bevel gear (2-2), a central shaft (2-3), helical blades (2-4), a motor bevel gear I (2-5) and a motor I (2-6), two ends of the mounting plate (2-1) are fixedly connected with two connecting lug plates (1-3) respectively, the central shaft (2-3) is rotatably connected on the mounting plate (2-1), the central bevel gear (2-2) is fixedly connected at the upper end of the central shaft (2-3), the helical blades (2-4) are fixedly connected at the lower part of the central shaft (2-3), the motor I (2-6) is fixedly connected on the mounting plate (2-1), the motor bevel gear I (2-5) is fixedly connected on an output shaft of the motor I (2-6), the central bevel gear (2-2) is in meshed transmission connection with the motor bevel gear I (2-5), and the spiral blades (2-4) are rotatably connected in the central circular tube (1-6).

4. A multi-chamber aeration integrated sewage treatment plant according to claim 3, wherein: the side stirring mechanism (3) comprises stirring belt wheels (3-1), side stirring shafts (3-2) and four stirring plates (3-3), wherein the stirring belt wheels (3-1) are fixedly connected to the outer ends of the side stirring shafts (3-2), the four stirring plates (3-3) are uniformly and fixedly connected to the side stirring shafts (3-2), the two side stirring shafts (3-2) are respectively connected to the front end and the rear end of the outer box body (1-1) in a sealing and rotating mode, and the two stirring belt wheels (3-1) are in belt transmission connection with the power transmission mechanism (4).

5. The multi-chamber aeration integrated sewage treatment plant according to claim 4, wherein: the power transmission mechanism (4) comprises two transmission belt wheels (4-1), two transmission shafts (4-2), two transmission bevel gears (4-3), two motor bevel gears II (4-4) and two motors II (4-5), the two transmission belt wheels (4-1) are respectively and fixedly connected with the two ends of the transmission shafts (4-2), the transmission bevel gears (4-3) are fixedly connected with the middle parts of the transmission shafts (4-2), the transmission shafts (4-2) are rotatably connected on the two fixing plates (1-2), the motors II (4-5) are fixedly connected on the right end surfaces of the outer box bodies (1-1), the motor bevel gears II (4-4) are fixedly connected on output shafts of the motors II (4-5), the transmission bevel gears (4-3) are in meshing transmission connection with the motor bevel gears II (4-4), the transmission belt wheel (4-1) positioned at the front end is in belt transmission connection with the stirring belt wheel (3-1) positioned at the front end, and the transmission belt wheel (4-1) positioned at the rear end is in belt transmission connection with the stirring belt wheel (3-1) positioned at the rear end.

6. The multi-chamber aeration integrated sewage treatment plant according to claim 5, wherein: valves are arranged on the liquid outlet pipes (1-5) and the liquid inlet pipes (1-8).

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