CN211004744U

CN211004744U - Rotational flow aeration biological filter for industrial wastewater treatment

Info

Publication number: CN211004744U
Application number: CN201922045722.XU
Authority: CN
Inventors: 周国栋
Original assignee: Xuzhou Guodong Biochemical Equipment Co ltd
Current assignee: Xuzhou Guodong Biochemical Equipment Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-14
Anticipated expiration: 2029-11-25

Abstract

The utility model provides a rotational flow aeration biological filter for industrial wastewater treatment. The industrial wastewater treatment cyclone biological aerated filter comprises a filter body, wherein a pretreatment device is fixedly connected to the left side of the top of the filter body, and a drainage device is fixedly connected to the right side of the filter body. The utility model provides an industrial waste water treatment whirl aeration biological filter, the flushing pipe ventilates during washing, the flushing pipe leads to water, the backwash water loops through the diffluence layer, the bearing layer, second ceramsite layer and first ceramsite layer are washed, the water that washes presss from both sides miscellaneous material, start-up water pump, backwash waste water passes through the inlet tube and gets into the connecting pipe, reentrant discharge pipe discharges, be provided with second ceramsite layer and first ceramsite layer, there is certain interval, the loss has been reduced, and can discharge most impurity, waste water lets in the waste pipe, toward throw the material pipe and drop into neutralization reagent, the output shaft of second motor rotates and drives the puddler rotation, waste water after the neutralization passes through the discharge pipe and discharges, but the preliminary treatment waste water, guarantee microorganism normal treatment waste water.

Description

Rotational flow aeration biological filter for industrial wastewater treatment

Technical Field

The utility model relates to an aeration biological filter field especially relates to an industrial wastewater treatment whirl aeration biological filter.

Background

The aeration biological filter tank is a new process integrating biological oxidation and suspended solid interception, and has the characteristics of large volume load, large hydraulic load, short hydraulic retention time, less required capital investment, good effluent water quality, low operation energy consumption and low operation cost.

However, the biological aerated filter needs to be backwashed regularly, the existing backwashing device has the defects of long backwashing time and large filler loss, the subsequent use effect is influenced, the wastewater needing to be treated is often acidic or alkaline, and microorganisms are difficult to survive in the environment.

Therefore, it is necessary to provide a rotational flow biological aerated filter for industrial wastewater treatment to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an industrial wastewater treatment whirl bological aerated filter has solved current bological aerated filter and can cause the big problem of filler loss volume when the backwash.

For solving the technical problem, the utility model provides an industrial wastewater treatment whirl aeration biological filter includes the cell body, the processing apparatus before the left side fixedly connected with at cell body top, the first haydite layer of both sides fixedly connected with of cell body inner wall, the both sides of cell body inner wall and the below fixedly connected with second haydite layer that is located first haydite layer, the both sides of cell body inner wall and the below that is located first haydite layer and second haydite layer all run through there is the axle sleeve, two just the below that is located first haydite layer is rotated and is connected with first aeration pipe, two between the relative one side of axle sleeve just the below that is located second haydite layer is rotated and is connected with the second aeration pipe, the right side fixedly connected with drainage device of cell body.

Preferably, both sides of the inner wall of the tank body are fixedly connected with supporting layers below the second aeration pipes, both sides of the inner wall of the tank body are fixedly connected with shunting layers below the supporting layers, and the top of each shunting layer penetrates through the filter head.

Preferably, the bottom on the left side of the tank body is communicated with a flushing pipe, the bottom on the right side of the tank body is communicated with a flushing pipe, and the bottom on the right side of the tank body and the lower part of the flushing pipe are communicated with a water purifying pipe.

Preferably, both ends of the first aeration pipe respectively penetrate through both sides of the tank body and extend to the outside of the tank body, both ends of the second aeration pipe respectively penetrate through both sides of the tank body and extend to the outside of the tank body, a frame is fixedly connected to the left side of the tank body, and a first motor is arranged at the bottom of the inner wall of the frame.

Preferably, the equal fixedly connected with belt pulley in the left end of first aeration pipe and second aeration pipe, the surperficial sliding connection of belt pulley has the belt, the output shaft of first motor and the left side fixed connection of belt pulley, the right-hand member of first aeration pipe and second aeration pipe all communicates there is the breather pipe, two the intercommunication has the gas-distributing pipe between the relative one side of breather pipe.

Preferably, the pretreatment device includes the barrel, the bottom fixed connection of barrel is in the left side at cell body top, the left top intercommunication of barrel has the waste water pipe, the left side intercommunication at barrel top has the material pipe of throwing, the bottom of barrel inner wall is rotated and is connected with the puddler, the outside that the barrel extended to the barrel is run through on the top of puddler, the top fixedly connected with second motor of puddler, the right side intercommunication of barrel bottom has the discharge pipe.

Preferably, the drainage device comprises a water pump, the left side of the water pump is fixedly connected to the top of the right side of the tank body, a connecting pipe is communicated with the water outlet end and the water inlet end of the water pump, the bottom end of the connecting pipe is communicated with a water inlet pipe, and the top end of the connecting pipe is communicated with a water outlet pipe.

Compared with the prior art, the utility model provides an industrial wastewater treatment whirl bological aerated filter has following beneficial effect:

the utility model provides an industrial waste water treatment whirl aeration biological filter, when needing to wash, the flushing pipe is ventilated, the flushing pipe leads to water, the backwash water loops through the shunting layer, the bearing layer, second haydite layer and first haydite layer are washed, the water of washd presss from both sides miscellaneous matter, the starting water pump, backwash waste water passes through the inlet tube and gets into the connecting pipe, it discharges to get into the discharge pipe again, be provided with second haydite layer and first haydite layer, there is the certain interval, the loss has been reduced, and can discharge most impurity, waste water lets in the waste pipe, toward throw material pipe and drop into neutralization reagent, the output shaft of second motor rotates and drives the puddler rotation, waste water after the neutralization passes through the discharge pipe and discharges, but preliminary treatment waste water, guarantee microorganism normal treatment waste water.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a rotational flow biological aerated filter for industrial wastewater treatment provided by the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the pretreatment apparatus shown in FIG. 1;

fig. 4 is a schematic structural view of the drainage apparatus shown in fig. 1.

Reference numbers in the figures: 1. the pool body, 2, a first ceramsite layer, 3, a pretreatment device, 31, a cylinder body, 32, a waste water pipe, 33, a feeding pipe, 34, a stirring rod, 35, a second motor, 36, a discharge pipe, 4, a first aeration pipe, 5, a second ceramsite layer, 6, a second aeration pipe, 7, a bearing layer, 8, a flow distribution layer, 9, a filter head, 10, a drainage device, 101, a water pump, 102, a connecting pipe, 103, a water inlet pipe, 104, a water outlet pipe, 11, a shaft sleeve, 12, a belt pulley, 13, a belt, 14, a first motor, 15, an outer frame, 16, a vent pipe, 17, a gas distribution pipe, 18, a gas flushing pipe, 19, a flushing pipe, 20 and a water purification pipe.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural view of a preferred embodiment of the rotational flow biological aerated filter for industrial wastewater treatment according to the present invention; FIG. 2 is an enlarged view of a portion of FIG. 1 at A; FIG. 3 is a schematic view of the pretreatment apparatus shown in FIG. 1; fig. 4 is a schematic structural view of the drainage apparatus shown in fig. 1. The industrial wastewater treatment cyclone biological aerated filter comprises a filter body 1, wherein a pretreatment device 3 is fixedly connected to the left side of the top of the filter body 1, first ceramsite layers 2 are fixedly connected to the two sides of the inner wall of the filter body 1, second ceramsite layers 5 are fixedly connected to the two sides of the inner wall of the filter body 1 and are positioned below the first ceramsite layers 2, shaft sleeves 11 penetrate through the two sides of the inner wall of the filter body 1 and are positioned below the first ceramsite layers 2 and the second ceramsite layers 5, a first aeration pipe 4 is rotatably connected between the two opposite sides of the shaft sleeves 11 and is positioned below the second ceramsite layers 5, a second aeration pipe 6 is rotatably connected between the two opposite sides of the shaft sleeves 11 and is positioned below the second ceramsite layers 5, a drainage device 10 is fixedly connected to the right side of the filter body 1, the first ceramsite layers 2 and the second ceramsite layers 5 are biological packing layers, and the shaft sleeves 11 have good sealing performance, and air ports are formed in the upper part and the lower part of the first aeration pipe 4 and the second aeration pipe 6.

The both sides of 1 inner wall of cell body and the below fixedly connected with supporting layer 7 that is located second aeration pipe 6, the both sides of 1 inner wall of cell body and the below fixedly connected with shunting layer 8 that is located supporting layer 7, filter head 9 has been run through at shunting layer 8's top, supporting layer 7 comprises the cobblestone, has certain filter effect, filter head 9 quantity has a plurality ofly, has good filter effect.

The left bottom intercommunication of cell body 1 has gas flushing pipe 18, the bottom intercommunication on cell body 1 right side has flushing pipe 19, the bottom on cell body 1 right side and the below intercommunication that is located flushing pipe 19 have water purification pipe 20, gas flushing pipe 18 is connected with outside air supply, flushing pipe 19 is connected with outside water source, water purification pipe 20 is connected with outside water storage device.

The both ends of first aeration pipe 4 run through the both sides of cell body 1 respectively and extend to the outside of cell body 1, the both ends of second aeration pipe 6 run through the both sides of cell body 1 respectively and extend to the outside of cell body 1, the left side fixedly connected with frame 15 of cell body 1, the bottom of frame 15 inner wall is provided with first motor 14, the left end of first aeration pipe 4 and second aeration pipe 6 is all airtight, and the right-hand member is all opened, first motor 14 is connected with external power source.

The equal fixedly connected with belt pulley 12 in left end of first aeration pipe 4 and second aeration pipe 6, belt pulley 12's surperficial sliding connection has belt 13, the output shaft of first motor 14 and the left side fixed connection of belt pulley 12, the right-hand member of first aeration pipe 4 and second aeration pipe 6 all communicates there is breather pipe 16, two the intercommunication has gas distribution pipe 17, two between the relative one side of breather pipe 16 belt pulley 12 passes through belt 13 and connects, the output shaft of first motor 14 and the belt pulley 12 fixed connection of the 6 left ends of second aeration pipe, gas distribution pipe 17's right side can be connected with outside air supply, and first aeration pipe 4 and second aeration pipe 6 all rotate with breather pipe 16 and are connected.

The pretreatment device 3 comprises a barrel 31, the bottom of the barrel 31 is fixedly connected to the left side of the top of the tank body 1, the left top of the barrel 31 is communicated with a wastewater pipe 32, the left side of the top of the barrel 31 is communicated with a feeding pipe 33, the bottom of the inner wall of the barrel 31 is rotatably connected with a stirring rod 34, the top end of the stirring rod 34 penetrates through the barrel 31 and extends to the outside of the barrel 31, the top end of the stirring rod 34 is fixedly connected with a second motor 35, the right side of the bottom of the barrel 31 is communicated with a discharging pipe 36, the wastewater pipe 32 is used for introducing wastewater, the feeding pipe 33 can be used for adding a neutralizing reagent, the surface of the stirring rod 34 is provided with a helical blade, the second motor 35 is connected with an external power supply, the discharging pipe 36 is used for discharging the wastewater after neutralization.

The drainage device 10 comprises a water pump 101, the left side of the water pump 101 is fixedly connected to the top of the right side of the tank body 1, a water outlet end and a water inlet end of the water pump 101 are communicated with a connecting pipe 102, the bottom end of the connecting pipe 102 is communicated with a water inlet pipe 103, the top end of the connecting pipe 102 is communicated with a water outlet pipe 104, the water pump 101 is connected with an external power supply, the left end of the water inlet pipe 103 is communicated with the right side of the tank body 1, and the water outlet pipe 104 is connected with an external washing wastewater.

The utility model provides an industrial wastewater treatment whirl bological aerated filter's theory of operation as follows:

when the device is used, wastewater is introduced into the wastewater pipe 32, a neutralizing agent is put into the feeding pipe 33, an output shaft of the second motor 35 rotates to drive the stirring rod 34 to rotate, the neutralized wastewater is discharged through the discharge pipe 36 and enters the first ceramsite layer 2 for biological treatment, an output shaft of the first motor 14 rotates to drive the belt pulley 12 to rotate, the two belt pulleys 12 rotate to drive the first aeration pipe 4 and the second aeration pipe 6 to rotate respectively, air enters the two aeration pipes 16 through the air distribution pipe 17 and then enters the first aeration pipe 4 and the second aeration pipe 6 to work respectively, the wastewater enters the second ceramsite layer 5 through the first aeration pipe 4 for biological treatment, then reaches the supporting layer 7 through the second aeration pipe 6 for primary filtration, then reaches the diversion layer 8 for secondary filtration through the filter head 9 and enters the bottom of the pool body 1 for discharge through the water purification pipe 20, when cleaning is needed, the air flushing pipe 18 is ventilated, the flushing pipe 19 is filled with water, backwashing water sequentially passes through the flow distribution layer 8, the supporting layer 7, the second ceramsite layer 5 and the first ceramsite layer 2 to be washed, impurities are mixed with the washed water, the water pump 101 is started, and backwashing wastewater enters the connecting pipe 102 through the water inlet pipe 103 and then enters the discharge pipe 36 to be discharged.

when cleaning is needed, the air flushing pipe 18 is used for ventilating, the flushing pipe 19 is used for ventilating, backwashing water sequentially passes through the flow dividing layer 8, the supporting layer 7, the second ceramsite layer 5 and the first ceramsite layer 2 to be flushed, impurities are mixed with the flushed water, the water pump 101 is started, backwashing wastewater enters the connecting pipe 102 through the water inlet pipe 103 and then enters the discharge pipe 36 to be discharged, the second ceramsite layer 5 and the first ceramsite layer 2 are arranged at a certain interval, loss is reduced, most of impurities can be discharged, wastewater is communicated into the wastewater pipe 32, a neutralizing reagent is put into the feeding pipe 33, the output shaft of the second motor 35 rotates to drive the stirring rod 34 to rotate, the neutralized wastewater is discharged through the discharge pipe 36, wastewater can be pretreated, and normal wastewater treatment by microorganisms is guaranteed.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an industrial waste water treatment whirl aeration biological filter, includes cell body (1), its characterized in that: the utility model discloses a pond body, including pond body (1), the left side fixedly connected with of pond body (1) top pretreatment device (3), the first haydite layer of both sides fixedly connected with (2) of pond body (1) inner wall, the both sides of pond body (1) inner wall and the below fixedly connected with second haydite layer (5) that are located first haydite layer (2), the both sides of pond body (1) inner wall and the below that is located first haydite layer (2) and second haydite layer (5) all run through there are axle sleeve (11), two just the below that is located first haydite layer (2) rotates between the relative one side of axle sleeve (11) and is connected with first aeration pipe (4), two just the below that is located second haydite layer (5) rotates and is connected with second aeration pipe (6), the right side fixedly connected with drainage device (10) of pond body (1).

2. A spiral-flow biological aerated filter for industrial wastewater treatment according to claim 1, wherein a supporting layer (7) is fixedly connected to both sides of the inner wall of the tank body (1) and below the second aeration pipe (6), a shunting layer (8) is fixedly connected to both sides of the inner wall of the tank body (1) and below the supporting layer (7), and a filter head (9) penetrates through the top of the shunting layer (8).

3. A spiral-flow biological aerated filter for industrial wastewater treatment according to claim 1, wherein the bottom of the left side of the filter body (1) is communicated with an aeration pipe (18), the bottom of the right side of the filter body (1) is communicated with a flushing pipe (19), and the bottom of the right side of the filter body (1) and below the flushing pipe (19) are communicated with a purified water pipe (20).

4. The industrial wastewater treatment spiral-flow biological aerated filter according to claim 1, wherein two ends of the first aeration pipe (4) respectively penetrate through two sides of the filter body (1) and extend to the outside of the filter body (1), two ends of the second aeration pipe (6) respectively penetrate through two sides of the filter body (1) and extend to the outside of the filter body (1), an outer frame (15) is fixedly connected to the left side of the filter body (1), and a first motor (14) is arranged at the bottom of the inner wall of the outer frame (15).

5. A rotational flow biological aerated filter for industrial wastewater treatment according to claim 4, wherein the left ends of the first and second aerated pipes (4, 6) are fixedly connected with a belt pulley (12), the surface of the belt pulley (12) is connected with a belt (13) in a sliding manner, the output shaft of the first motor (14) is fixedly connected with the left side of the belt pulley (12), the right ends of the first and second aerated pipes (4, 6) are communicated with an aeration pipe (16), and an air distribution pipe (17) is communicated between the opposite sides of the two aeration pipes (16).

6. A spiral-flow biological aerated filter for industrial wastewater treatment according to claim 1, wherein the pretreatment device (3) comprises a cylinder (31), the bottom of the cylinder (31) is fixedly connected to the left side of the top of the tank body (1), the top of the left side of the cylinder (31) is communicated with a wastewater pipe (32), the left side of the top of the cylinder (31) is communicated with a feeding pipe (33), the bottom of the inner wall of the cylinder (31) is rotatably connected with a stirring rod (34), the top end of the stirring rod (34) penetrates through the cylinder (31) and extends to the outside of the cylinder (31), the top end of the stirring rod (34) is fixedly connected with a second motor (35), and the right side of the bottom of the cylinder (31) is communicated with a discharge pipe (36).

7. A spiral-flow biological aerated filter for industrial wastewater treatment according to claim 1, wherein the drainage device (10) comprises a water pump (101), the left side of the water pump (101) is fixedly connected to the top of the right side of the tank body (1), a connecting pipe (102) is communicated with the water outlet end and the water inlet end of the water pump (101), the bottom end of the connecting pipe (102) is communicated with a water inlet pipe (103), and the top end of the connecting pipe (102) is communicated with a water outlet pipe (104).