CN212246649U

CN212246649U - BAF biological aerated filter

Info

Publication number: CN212246649U
Application number: CN202020260419.1U
Authority: CN
Inventors: 王宣贺; 周铭辉; 徐子健
Original assignee: Nanjing Jingyao Environmental Protection Technology Co ltd
Current assignee: Nanjing Jingyao Environmental Protection Technology Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-12-29
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a BAF bological aerated filter, concretely relates to biofilter technical field, including the water filtering pond, a side surface of water filtering pond is equipped with the air inlet, the internally mounted of air inlet has the air supply pipe, the preceding side surface of water filtering pond is equipped with the water level line, and the inside of water filtering pond is provided with the driving shaft, one side of driving shaft is provided with the driven shaft, and the circumference side outer wall of driving shaft is provided with first rotating frame. The utility model discloses set up first rotating turret and second rotating turret, the second rotating turret is the syntropy with the direction of motion of first rotating turret, can stir the water in the drainage basin for settling of aquatic suspended solid, the user of service can clean the rubbish that appears out, set up filter screen, first drain mouth and second outlet, suspended solid impurity can fall into the top of filter screen, can filter the impurity in the sewage, and realized the layering of sewage and discharged.

Description

BAF biological aerated filter

Technical Field

The utility model relates to a biological filter technical field, more specifically say, the utility model relates to a BAF biological aerated filter.

Background

A Biological Aerated Filter (BAF) is a special form of a Biological contact oxidation method, namely a bioreactor is filled with granular fillers with high specific surface area to provide carriers for microbial film growth, aeration is provided at the lower part of a Filter material layer, air is in reverse or same-direction contact with sewage, organic pollutants in the sewage and the biofilm on the surface of the fillers are degraded through biochemical reaction, the fillers play a role in physical filtration at the same time, the Biological Aerated Filter integrates adsorption, oxidation and filtration, and the biofilm is updated through periodic back washing.

But when the filter tank is actually used, the filter tank still has more defects, such as low settling efficiency of suspended impurities in the sewage in the filter tank.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a BAF bological aerated filter, through having set up first rotating turret and second rotating turret, make the second rotating turret rotate through the belt, the direction of motion of second rotating turret and first rotating turret is the syntropy, can stir the water in the filtering basin, the subsidence of aquatic suspended solid has been accelerated, can drag for the rubbish of aquatic through first screen cloth and second screen cloth, rubbish reachs the filtering basin surface, the user of service can clean the rubbish that appears out, in order to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a BAF bological aerated filter, includes the water filtering pond, a side surface of water filtering pond is equipped with the air inlet, the internally mounted of air inlet has the air supply pipe, the front side surface of water filtering pond is equipped with the water level line, and the inside of water filtering pond is provided with the driving shaft, one side of driving shaft is provided with the driven shaft, and the circumference side outer wall of driving shaft is provided with first rotation frame, the inside of first rotation frame is provided with first screen cloth, and first rotation frame is provided with threely, and is three the one end of first rotation frame all with the circumference side outer wall fixed connection of driving shaft.

In a preferred embodiment, a motor is installed on one side wall of the water filtering pool, the end part of an output shaft of the motor is fixedly connected with one end of a driving shaft, and a driving wheel is sleeved on the outer wall of the circumferential side of the output shaft of the motor.

In a preferred embodiment, a belt is arranged on the surface of the driving wheel, a driven wheel is arranged at one end of the belt, and one side of the center position of the driven wheel is fixedly connected with the driven shaft.

In a preferred embodiment, three second rotating frames are arranged on the outer wall of the circumferential side of the driven shaft, the second rotating frames and the first rotating frames have the same structure, the second rotating frames and the first rotating frames are both stainless steel members, a second screen is arranged inside each of the three second rotating frames, and an angle between every two adjacent second rotating frames is set to be 120 degrees.

In a preferred embodiment, a first drainage port is arranged at the bottom of the front surface of the water filtering pool, a first valve is embedded in the top end surface of the first drainage port, a second drainage port is arranged above the first drainage port, and a second valve is embedded in the top end surface of the second drainage port.

In a preferred embodiment, a fixing plate is fixedly arranged in the inner cavity of the water filtering pool close to the bottom of the first rotating frame, a filter screen is arranged on the surface of the fixing plate, and the fixing plate is positioned between the first water outlet and the second water outlet.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up first rotating turret and second rotating turret, make the second rotating turret rotate through the belt, the direction of motion of second rotating turret and first rotating turret is the syntropy, can stir the water in the drainage pond, accelerated the subsidence of aquatic suspended solid, can salvage the rubbish in the water through first screen cloth and second screen cloth, rubbish reaches the drainage pond surface, the user can clean the rubbish that shows out, compared with the prior art, the problem that the efficiency is not high is subsided to the suspended solid impurity in the sewage in the drainage pond is solved;

2. the utility model discloses a filter screen, first drain and second outlet have been set up, and suspended solid impurity can fall into the top of filter screen, can filter the impurity in the sewage, after the stirring, can open first valve, and water is discharged from first drain, and opens the second valve, and water and impurity can be followed and discharged in the second outlet, have realized the layering of sewage and have discharged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic view of a three-dimensional mounting structure of the first rotating frame of the present invention.

The reference signs are: the water purifier comprises a water filtering pool 1, a water level line 2, an air inlet 3, an air supply pipe 4, a first rotating frame 5, a second rotating frame 6, a first water discharge opening 7, a first valve 8, a second water discharge opening 9, a second valve 10, a first screen 11, a second screen 12, a driving shaft 13, a motor 14, a driving wheel 15, a belt 16, a driven wheel 17, a driven shaft 18, a fixing plate 19 and a filter screen 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model relates to a BAF bological aerated filter of BAF, including water filtering pond 1, a side surface of water filtering pond 1 is equipped with air inlet 3, the internally mounted of air inlet 3 has air supply pipe 4, water filtering pond 1's preceding side surface is equipped with water level line 2, and water filtering pond 1's inside is provided with driving shaft 13, one side of driving shaft 13 is provided with driven shaft 18, and the circumference of driving shaft 13 outside wall is provided with first rotating frame 5, the inside of first rotating frame 5 is provided with first screen cloth 11, and first rotating frame 5 is provided with threely, three the one end of first rotating frame 5 all with driving shaft 13's circumference side outer wall fixed connection.

Referring to the attached fig. 1-3 of the specification, the BAF biological aerated filter of the embodiment comprises a motor 14, the motor 14 is installed on one side wall of the water filter 1, the end part of an output shaft of the motor 14 is fixedly connected with one end of a driving shaft 13, and the outer wall of the circumferential side of the output shaft of the motor 14 is sleeved with a driving wheel 15.

Further, a belt 16 is arranged on the surface of the driving wheel 15, a driven wheel 17 is arranged at one end of the belt 16, and one side of the center position of the driven wheel 17 is fixedly connected with a driven shaft 18.

Further, the circumference side outer wall of driven shaft 18 is equipped with three second rotating turret 6, second rotating turret 6 is the same with first rotating turret 5's structure, and second rotating turret 6 is stainless steel's component with first rotating turret 5, and is three the inside of second rotating turret 6 all is provided with second screen cloth 12, and the angle between two adjacent second rotating turrets 6 sets up to 120 degrees.

The implementation scenario is specifically as follows: in the actual use process, the air supply pipe 4 can aerate the water filtering pool 1, a user can control the motor 14 to work, the output shaft of the motor 14 drives the driving wheel 15 and the driving shaft 13 to rotate, the driving shaft 13 can drive the first rotating frame 5 to rotate, and the driving wheel 15 is driven by the belt 16, the driven wheel 17 rotates along with the moving direction of the driving wheel 15, and the driven shaft 18 rotates, the moving direction of the second rotating frame 6 and the first rotating frame 5 is the same, can stir the water in the water filtering ponds 1 for the subsidence of aquatic suspended solid can be dragged for the rubbish of aquatic through first screen cloth 11 and second screen cloth 12, and rubbish reachs the water filtering ponds surface, and the user of service can clean the rubbish that shows out, and the problem that suspended solid impurity settling efficiency is not high in the sewage in the water filtering ponds 1 has specifically been solved to this embodiment.

Referring to the attached

drawings

1 and 2 of the specification, the BAF biological aerated filter of the embodiment comprises a first drain opening 7, the bottom of the front surface of the filter tank 1 is provided with the first drain opening 7, the top end surface of the first drain opening 7 is provided with a first valve 8 in an embedded manner, a second drain opening 9 is arranged above the first drain opening 7, and the top end surface of the second drain opening 9 is provided with a second valve 10 in an embedded manner.

Further, a fixing plate 19 is fixedly arranged at the bottom of the inner cavity of the water filtering pool 1 close to the first rotating frame 5, a filter screen 20 is arranged on the surface of the fixing plate 19, and the fixing plate 19 is positioned between the first water outlet 7 and the second water outlet 9.

The implementation scenario is specifically as follows: during the use, suspended solid impurity can fall into the top of filter screen 20, can filter the impurity in the sewage, after the stirring, can open first valve 8, and water is discharged from first outlet 7, and opens second valve 10, and water and impurity can be discharged from second outlet 9, have realized the layering of sewage and have discharged.

The utility model discloses the theory of operation:

referring to the attached drawings 1-3 of the specification, a first rotating frame 5 and a second rotating frame 6 are arranged, the second rotating frame 6 is rotated through a belt 16, the moving direction of the second rotating frame 6 and the first rotating frame 5 is the same direction, water in the water filtering pool 1 can be stirred, sedimentation of suspended matters in water is accelerated, garbage in the water can be fished through a first screen 11 and a second screen 12, the garbage reaches the surface of the water filtering pool, users can clean the exposed garbage, and the problem that sedimentation efficiency of suspended matters in sewage in the water filtering pool 1 is not high is solved.

Referring to the attached

drawings

1 and 2 of the specification, a filter screen 20, a first water discharge opening 7 and a second water discharge opening 9 are arranged, suspended impurities can fall above the filter screen 20, the impurities in the sewage can be filtered, after stirring is finished, a first valve 8 can be opened, the water is discharged from the first water discharge opening 7, a second valve 10 is opened, the water and the impurities can be discharged from the second water discharge opening 9, and layered discharge of the sewage is achieved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A BAF biological aerated filter, which comprises a water filter (1), and is characterized in that: one side surface of water filtering ponds (1) is equipped with air inlet (3), the internally mounted of air inlet (3) has air supply pipe (4), the front side surface of water filtering ponds (1) is equipped with water level line (2), and the inside of water filtering ponds (1) is provided with driving shaft (13), one side of driving shaft (13) is provided with driven shaft (18), and the circumference side outer wall of driving shaft (13) is provided with first rotation frame (5), the inside of first rotation frame (5) is provided with first screen cloth (11), and first rotation frame (5) are provided with threely, three the one end of first rotation frame (5) all with the circumference side outer wall fixed connection of driving shaft (13).

2. A BAF biological aerated filter according to claim 1, wherein: motor (14) are installed to one side lateral wall of drainage pond (1), the output shaft tip of motor (14) and the one end fixed connection of driving shaft (13), and the outer wall cover of output shaft circumference side of motor (14) has action wheel (15).

3. A BAF biological aerated filter according to claim 2, wherein: the surface of action wheel (15) is provided with belt (16), the one end of belt (16) is provided with from driving wheel (17), central point of following driving wheel (17) puts one side and driven shaft (18) fixed connection.

4. A BAF biological aerated filter according to claim 1, wherein: the circumference side outer wall of driven shaft (18) is equipped with three second rotating turret (6), second rotating turret (6) are the same with the structure of first rotating turret (5), and second rotating turret (6) are stainless steel's component with first rotating turret (5), and are three the inside of second rotating turret (6) all is provided with second screen cloth (12), and the angle setting between two adjacent second rotating turrets (6) is 120 degrees.

5. A BAF biological aerated filter according to claim 1, wherein: the water filter comprises a water filtering pool (1), and is characterized in that a first drainage port (7) is arranged at the bottom of the front surface of the water filtering pool (1), a first valve (8) is embedded into the top end surface of the first drainage port (7), a second drainage port (9) is arranged above the first drainage port (7), and a second valve (10) is arranged in the top end surface of the second drainage port (9).

6. A BAF bological aerated filter according to claim 5, wherein: the bottom that the inner chamber of drainage pond (1) is close to first revolving rack (5) is fixed and is provided with fixed plate (19), the surface of fixed plate (19) is equipped with filter screen (20), and fixed plate (19) are located between first outlet (7) and second outlet (9).