Wastewater treatment aerobic tank

Abstract

The utility model relates to the technical field of aerobic pools, in particular to a wastewater treatment aerobic pool which comprises an aerobic pool body, a U-shaped frame is connected to the top of the aerobic pool body in a sliding mode, and driving devices for driving the U-shaped frame to move are arranged on the two sides of the aerobic pool body. The device disclosed by the utility model has the advantages that through the matching among the aerobic tank body, the U-shaped frame, the driving device, the first water supply pipe, the second water supply pipe, the first connecting pipe, the second connecting pipe, the tee joint and the water supply hose, the U-shaped frame slides at the top of the aerobic tank body, so that the spray head can move to eliminate foam accumulated on the water surface of the aerobic tank body; through cooperation of a U-shaped frame, a second motor, an auxiliary rotating shaft, a driving rotating shaft, a first bevel gear, a second bevel gear and arc-shaped fan blades, when a defoaming agent is put into the aerobic tank body, the defoaming agent is rapidly dispersed through movement and stirring of the arc-shaped fan blades, and defoaming operation is carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aerobic tank, especially a wastewater treatment aerobic tank. BACKGROUND

[0002] The wastewater treatment aerobic tank maintains the dissolved oxygen content in water within the range suitable for the growth and reproduction of aerobic microorganisms through aeration and other measures, thereby utilizing these microorganisms to treat the pollutants in water. Aerobic microorganisms perform aerobic respiration in an aerobic environment, further decomposing organic matter into inorganic matter to achieve the purpose of removing pollutants. The wastewater treatment aerobic tank may encounter various problems during operation. During the long-term use of the aerobic tank, a large amount of white foam may be generated on the surface of the tank body, thereby requiring treatment of the foam.

[0003] When treating the white foam inside the aerobic tank, the existing technology generally uses tap water to flush or adds a defoaming agent. However, during the flushing operation, the staff needs to hold the spray head for a long time, resulting in low efficiency. SUMMARY

[0004] The utility model aims to solve at least one of the technical defects.

[0005] Therefore, one object of the utility model is to provide a wastewater treatment aerobic tank to solve the problems mentioned in the background and overcome the deficiencies in the prior art.

[0006] To achieve the above object, one embodiment of the utility model provides a wastewater treatment aerobic tank, which comprises an aerobic tank body. A U-shaped frame is slidably connected to the top of the aerobic tank body. Driving devices are arranged on both sides of the aerobic tank body to move the U-shaped frame. First water supply pipes and second water supply pipes are respectively fixedly installed on both sides of the U-shaped frame. A plurality of first connecting pipes are fixedly installed at the bottom of the first water supply pipes. A plurality of second connecting pipes are fixedly installed at the bottom of the second water supply pipes. The first connecting pipes and the second connecting pipes are distributed in a staggered manner. Spray heads are fixedly installed at one end of the first connecting pipes and the second connecting pipes. Three-way pipes are fixedly installed at one end of the first water supply pipes and the second water supply pipes. Water supply hoses are fixedly installed on one side of the three-way pipes. A delivery pump is connected to one end of the water supply hoses. An agitating structure is arranged at the bottom of the U-shaped frame. The technical effect achieved by the above scheme is that water enters the three-way pipes from the water supply hoses, and then tap water enters the first water supply pipes and the second water supply pipes through the three-way pipes. The spray heads spray water to flush the foam inside the aerobic tank body through the delivery of the first connecting pipes and the second connecting pipes. At the same time, the first motor operates to drive the screw rod to rotate, and the rotation of the screw rod drives the U-shaped frame to reciprocate along the top of the aerobic tank body to flush the foam, thereby improving the efficiency of foam elimination.

[0007] Preferably, the driving device comprises two first supporting plates and a second supporting plate, the two first supporting plates and the second supporting plate are fixedly installed on opposite sides of the aerobic tank body, the side close to the two first supporting plates is fixedly installed with a guide rod in sliding connection with the U-shaped frame, one side of the second supporting plate is fixedly installed with a first motor, one side of the first motor is fixedly installed with a lead screw in threaded connection with the U-shaped frame through a shaft coupling, and the technical effect achieved by the above scheme is that the first motor drives the lead screw to rotate, and then the rotation of the lead screw drives the U-shaped frame to reciprocate along the top of the aerobic tank body to perform flushing operation on the foam, so that the foam elimination efficiency is higher.

[0008] Preferably, the U-shaped frame is fixedly installed with two fixed plates on opposite sides, and the middle part of the fixed plate is fixedly installed with a first water supply pipe and a second water supply pipe, and the technical effect achieved by the above scheme is that the fixed plate can position the first water supply pipe and the second water supply pipe, so that the water supply operation is more stable, and the spray head can more stably flush the foam.

[0009] Preferably, the first connecting pipe and the second connecting pipe are the same shape, the first connecting pipe and the second connecting pipe are both bent pipes bent towards the U-shaped frame, a plurality of first connecting pipes are equally distributed at the bottom of the first water supply pipe, and a plurality of second connecting pipes are equally distributed at the bottom of the second water supply pipe, and the technical effect achieved by the above scheme is that the first connecting pipe and the second connecting pipe are distributed in a plurality of positions, so that the spray head can more comprehensively and widely flush the foam on the top of the aerobic tank body, thereby improving the foam cleaning efficiency.

[0010] Preferably, the stirring structure comprises a second motor and two auxiliary shafts, the second motor is fixedly installed on the top of the U-shaped frame, the bottom of the second motor is fixedly installed with a driving shaft through a shaft coupling, the two auxiliary shafts are in rotary connection with the U-shaped frame, one end of the driving shaft is fixedly installed with a first bevel gear, one end close to the two auxiliary shafts is fixedly installed with a second bevel gear in meshing connection with the first bevel gear, and the surface of the auxiliary shaft is fixedly installed with two arc-shaped blades, and the technical effect achieved by the above scheme is that the second motor drives the driving shaft to rotate, and the meshing between the first bevel gear and the second bevel gear enables the auxiliary shaft to rotate synchronously with the driving shaft, so that the arc-shaped blades are flipped up and down, thereby driving the defoaming agent to diffuse more quickly for foam cleaning.

[0011] Preferably, the bottom of the U-shaped frame is fixedly provided with two fixing frames, the fixing frames are Z-shaped, one side of each fixing frame is rotatably connected with an auxiliary rotating shaft, the bottom of the U-shaped frame is fixedly provided with a hollow fixing rod, one end of the hollow fixing rod is fixedly provided with a sealed box, the first bevel gear and the second bevel gear are located in the sealed box, and the driving rotating shaft is located in the hollow fixing rod. The technical effect achieved by the above scheme is that the position of the auxiliary rotating shaft can be positioned through the cooperation of the fixing frame, the hollow fixing rod and the sealed box, so that the auxiliary rotating shaft can rotate in place more stably and clean the foam.

[0012] Preferably, the arc-shaped fan blades are in contact with the water surface in the interior of the aerobic tank body. The technical effect achieved by the above scheme is that the rotation of the arc-shaped fan blades can quickly drive the diffusion of the defoaming agent.

[0013] Compared with the prior art, the wastewater treatment aerobic tank has the following advantages and beneficial effects:

[0014] 1. The wastewater treatment aerobic tank can make the U-shaped frame slide on the top of the aerobic tank body, so that the spray head can move to eliminate the foam accumulated on the water surface of the aerobic tank body, and the foam elimination efficiency is higher.

[0015] 2. The wastewater treatment aerobic tank can make the defoaming agent quickly disperse and perform defoaming operation through the movement and stirring of the arc-shaped fan blades when the defoaming agent is poured into the interior of the aerobic tank body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a first perspective structural schematic view of the embodiment one of the utility model;

[0017] Figure 2 It is a first perspective structural schematic view of the embodiment one of the utility model; Figure 1 It is a first perspective structural schematic view of the embodiment one of the utility model;

[0018] Figure 3 It is a second perspective structural schematic view of the embodiment one of the utility model;

[0019] Figure 4 It is a second perspective structural schematic view of the embodiment one of the utility model; Figure 3 It is a second perspective structural schematic view of the embodiment one of the utility model;

[0020] Figure 5 It is a third perspective structural schematic view of the embodiment one of the utility model.

[0021] The components are: 1-Aerobic tank body, 2-U-shaped frame, 3-Drive device, 301-First support plate, 302-Second support plate, 303-Guide rod, 304-First motor, 305-Screw, 4-First water supply pipe, 5-Second water supply pipe, 6-First connecting pipe, 7-Second connecting pipe, 8-T-connector, 9-Water supply hose, 10-Agitation structure, 1001-Second motor, 1002-Auxiliary rotating shaft, 1003-Active rotating shaft, 1004-First bevel gear, 1005-Second bevel gear, 1006-Arc-shaped fan blade, 11-Fixing plate, 12-Fixing frame, 13-Hollow fixing rod, 14-Sealed box, 15-Sprayer head. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0023] Example 1: As Figures 1 to 5 As shown, an aerobic wastewater treatment tank includes an aerobic tank body 1. A U-shaped frame 2 is slidably connected to the top of the aerobic tank body 1. Drive devices 3 for moving the U-shaped frame 2 are provided on both sides of the aerobic tank body 1. A first water supply pipe 4 and a second water supply pipe 5 are fixedly installed on both sides of the U-shaped frame 2, respectively. Several first connecting pipes 6 are fixedly installed at the bottom of the first water supply pipe 4, and several second connecting pipes 7 are fixedly installed at the bottom of the second water supply pipe 5. The first connecting pipes 6 and the second connecting pipes 7 are staggered. A nozzle 15 is fixedly installed at one end of each of the first connecting pipes 6 and the second connecting pipe 7. A tee 8 is fixedly installed at one end of each of the first water supply pipes 4 and the second water supply pipe 5. A water delivery hose 9 is fixedly installed, with one end of the hose connected to a delivery pump. A stirring structure 10 is installed at the bottom of the U-shaped frame 2. Water enters the interior of the tee 8 through the hose 9, and then enters the interior of the first water delivery pipe 4 and the second water delivery pipe 5 through the tee 8. Water is then delivered through the first connecting pipe 6 and the second connecting pipe 7, causing the nozzle 15 to spray water to rinse the foam inside the aerobic tank body 1. At the same time, the first motor 304 drives the lead screw 305 to rotate, and the rotation of the lead screw 305 drives the U-shaped frame 2 to reciprocate along the top of the aerobic tank body 1 to rinse the foam, thereby making the foam elimination more efficient.

[0024] As an optional technical scheme of the utility model, the driving device 3 includes two first supporting plates 301 and second supporting plates 302, two first supporting plates 301 and second supporting plate 302 are fixedly installed on the opposite sides of the aerobic tank body 1, the side of two first supporting plates 301 close to each other is fixedly installed with the guide rod 303 that is slidably connected with the U-shaped frame 2, one side of the second supporting plate 302 is fixedly installed with the first motor 304, one side of the first motor 304 is fixedly installed with the lead screw 305 that is threadedly connected with the U-shaped frame 2 through the shaft coupling, the rotation of the lead screw 305 is driven by the operation of the first motor 304, then the reciprocating motion of the U-shaped frame 2 along the top of the aerobic tank body 1 is driven by the rotation of the lead screw 305, and the foam is washed, so that the efficiency of eliminating the foam can be higher.

[0025] As an optional technical scheme of the utility model, the opposite sides of the U-shaped frame 2 are fixedly installed with two fixed plates 11 respectively, the middle parts of the fixed plates 11 are fixedly installed with the first water supply pipe 4 and the second water supply pipe 5 respectively, the position of the first water supply pipe 4 and the second water supply pipe 5 can be positioned by the fixed plate 11, so that the water supply operation can be more stable, and the spray head 15 can wash the foam more stably.

[0026] As an optional technical scheme of the utility model, the first connecting pipe 6 and the second connecting pipe 7 are the same shape, the first connecting pipe 6 and the second connecting pipe 7 are both the bent pipes that are bent to the direction of the U-shaped frame 2, a plurality of first connecting pipes 6 are equidistantly distributed at the bottom of the first water supply pipe 4, a plurality of second connecting pipes 7 are equidistantly distributed at the bottom of the second water supply pipe 5, the first connecting pipe 6 and the second connecting pipe 7 that are distributed in a plurality of positions can make the spray head 15 wash the foam on the top of the aerobic tank body 1 more comprehensively and widely, so that the efficiency of foam cleaning can be improved.

[0027] As an optional technical scheme of the utility model, the stirring structure 10 includes a second motor 1001 and two auxiliary rotating shafts 1002, the second motor 1001 is fixedly installed at the top of the U-shaped frame 2, the driven rotating shaft 1003 is fixedly installed at the bottom of the second motor 1001 through the shaft coupling, the two auxiliary rotating shafts 1002 are rotatably connected with the U-shaped frame 2, the first bevel gear 1004 is fixedly installed at one end of the driven rotating shaft 1003, the second bevel gear 1005 that meshes with the first bevel gear 1004 is fixedly installed at the end of the two auxiliary rotating shafts 1002 close to each other, the two arc-shaped fan blades 1006 are fixedly installed on the surface of the auxiliary rotating shaft 1002, the driven rotating shaft 1003 is driven to rotate by the operation of the second motor 1001, and the auxiliary rotating shaft 1002 is driven to rotate synchronously with the driven rotating shaft 1003 by the meshing between the first bevel gear 1004 and the second bevel gear 1005, so that the arc-shaped fan blades 1006 are turned up and down, and the defoaming agent is diffused more quickly to clean the foam.

[0028] As an optional technical scheme of the utility model, two fixed frames 12 are fixedly installed at the bottom of the U-shaped frame 2, the fixed frame 12 is Z-shaped, one side of the fixed frame 12 is rotatably connected with an auxiliary rotating shaft 1002, the bottom of the U-shaped frame 2 is fixedly installed with a hollow fixing rod 13, one end of the hollow fixing rod 13 is fixedly installed with a sealed box 14, the first bevel gear 1004 and the second bevel gear 1005 are located inside the sealed box 14, and the driving rotating shaft 1003 is located inside the hollow fixing rod 13; through the cooperation among the fixed frame 12, the hollow fixing rod 13 and the sealed box 14, the position of the auxiliary rotating shaft 1002 can be positioned, so that the auxiliary rotating shaft 1002 can rotate in situ more stably and clean the foam.

[0029] As an optional technical scheme of the utility model, the arc-shaped fan blade 1006 is in contact with the water surface inside the aerobic tank body 1, and the rotation of the arc-shaped fan blade 1006 can quickly drive the diffusion of the defoaming agent.

[0030] The working principle of the wastewater treatment aerobic tank is as follows: water enters the inside of the three-way joint 8 through the water feeding hose 9, then enters the inside of the first water feeding pipe 4 and the second water feeding pipe 5 through the three-way joint 8, and then the water feeding pipe 4 and the second water feeding pipe 5 are connected with the first connecting pipe 6 and the second connecting pipe 7 to drive the spray head 15 to spray water to wash the foam inside the aerobic tank body 1; meanwhile, the first motor 304 drives the screw rod 305 to rotate, and the rotation of the screw rod 305 drives the U-shaped frame 2 to reciprocate along the top of the aerobic tank body 1 to wash the foam, so that the foam elimination efficiency is higher.

[0031] In summary, the wastewater treatment aerobic tank can make the U-shaped frame 2 slide on the top of the aerobic tank body 1 through the cooperation among the aerobic tank body 1, the U-shaped frame 2, the driving device 3, the first water feeding pipe 4, the second water feeding pipe 5, the first connecting pipe 6, the second connecting pipe 7, the three-way joint 8 and the water feeding hose 9, so that the spray head 15 can move to eliminate the foam accumulated on the water surface of the aerobic tank body 1, so that the foam elimination efficiency is higher; through the cooperation among the U-shaped frame 2, the second motor 1001, the auxiliary rotating shaft 1002, the driving rotating shaft 1003, the first bevel gear 1004, the second bevel gear 1005 and the arc-shaped fan blade 1006, the defoaming agent can be quickly dispersed for defoaming operation through the movement and stirring of the arc-shaped fan blade 1006 when the defoaming agent is put into the inside of the aerobic tank body 1.

[0032] In the embodiment two, the surface of the guide rod 303 is provided with a ball, so that the U-shaped frame 2 can reduce the friction with the guide rod 303 when sliding, thereby reducing the equipment loss.

Claims

1. A wastewater treatment aerobic tank comprising an aerobic tank body (1), characterized in that: The top of the aerobic tank body (1) is slidably connected with a U-shaped frame (2), both sides of the aerobic tank body (1) are provided with driving devices (3) for moving the U-shaped frame (2), both sides of the U-shaped frame (2) are fixedly installed with first water supply pipes (4) and second water supply pipes (5), respectively, the bottom of the first water supply pipe (4) is fixedly installed with a plurality of first connecting pipes (6), the bottom of the second water supply pipe (5) is fixedly installed with a plurality of second connecting pipes (7), the first connecting pipes (6) and the second connecting pipes (7) are distributed in a staggered manner, one end of the first connecting pipes (6) and the second connecting pipes (7) is fixedly installed with a spray head (15), one end of the first water supply pipe (4) and the second water supply pipe (5) is fixedly installed with a tee joint (8), one side of the tee joint (8) is fixedly installed with a water supply hose (9), one end of the water supply hose (9) is connected with a delivery pump, and the bottom of the U-shaped frame (2) is provided with an agitating structure (10).

2. The wastewater treatment aerobic tank according to claim 1, characterized in that: The driving device (3) comprises two first supporting plates (301) and a second supporting plate (302), the two first supporting plates (301) and the second supporting plate (302) are fixedly installed on the opposite sides of the aerobic tank body (1), one side of the two first supporting plates (301) close to each other is fixedly installed with a guide rod (303) slidably connected with the U-shaped frame (2), one side of the second supporting plate (302) is fixedly installed with a first motor (304), one side of the first motor (304) is fixedly installed with a lead screw (305) threadedly connected with the U-shaped frame (2) through a shaft coupling.

3. The wastewater treatment aerobic tank according to claim 2, characterized in that: Two fixed plates (11) are fixedly installed on the opposite sides of the U-shaped frame (2), respectively, and the middle portions of the fixed plates (11) are fixedly installed with the first water supply pipes (4) and the second water supply pipes (5), respectively.

4. The wastewater treatment aerobic tank according to claim 3, characterized in that: The first connecting pipes (6) and the second connecting pipes (7) are identical in shape, the first connecting pipes (6) and the second connecting pipes (7) are both bent pipes bent towards the U-shaped frame (2), a plurality of the first connecting pipes (6) are equally distributed on the bottom of the first water supply pipe (4), and a plurality of the second connecting pipes (7) are equally distributed on the bottom of the second water supply pipe (5).

5. The wastewater treatment aerobic tank according to claim 4, characterized in that: The agitating structure (10) comprises a second motor (1001) and two auxiliary rotating shafts (1002), the second motor (1001) is fixedly installed on the top of the U-shaped frame (2), the bottom of the second motor (1001) is fixedly installed with a driving rotating shaft (1003) through a shaft coupling, the two auxiliary rotating shafts (1002) are rotatably connected with the U-shaped frame (2), one end of the driving rotating shaft (1003) is fixedly installed with a first bevel gear (1004), one end of the two auxiliary rotating shafts (1002) close to each other is fixedly installed with a second bevel gear (1005) engaged with the first bevel gear (1004), and the surface of the auxiliary rotating shaft (1002) is fixedly installed with two arc-shaped fan blades (1006).

6. The wastewater treatment aerobic tank according to claim 5, characterized in that: The bottom of the U-shaped frame (2) is fixedly provided with two fixing frames (12), the fixing frames (12) are Z-shaped, one side of the fixing frame (12) is rotationally connected with an auxiliary rotating shaft (1002), the bottom of the U-shaped frame (2) is fixedly provided with a hollow fixing rod (13), one end of the hollow fixing rod (13) is fixedly provided with a sealing box (14), the first bevel gear (1004) and the second bevel gear (1005) are located in the sealing box (14), and the driving rotating shaft (1003) is located in the hollow fixing rod (13).

7. The wastewater treatment aerobic tank according to claim 6, characterized in that: The arc-shaped fan blade (1006) is in contact with the water surface in the inside of the aerobic tank body (1).

Images