CN216038829U

CN216038829U - Aeration tank with anti-blocking structure for environment-friendly wastewater treatment

Info

Publication number: CN216038829U
Application number: CN202122283828.0U
Authority: CN
Inventors: 吴昊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-15
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses an aeration tank with an anti-blocking structure for environment-friendly wastewater treatment, which comprises an aeration tank body, an air blower and a guide cylinder, wherein a water filling port is arranged at the upper end of the right side of the aeration tank body, a discharge port is arranged at the lower end of the left side of the aeration tank body, the air blower is arranged at the lower end of the right side of the aeration tank body, and the right end of the air blower is connected with an air injection pipe. This an aeration tank that is used for environmental protection waste water treatment to have and prevents blockking up structure is provided with the hob, transmission drive belt drive hob rotates under driving motor's work, its ascending spiral structure can effectively obstruct external impurity entering draft tube inside and derive the inside persisting impurity of draft tube rotating the in-process on the one hand, prevent that a large amount of impurity deposits from leading to aerator surface blocking, its spiral pivoted hob of on the other hand can stir to the air of deriving through the aerator, make fully contact between gas and the liquid, improve the reaction degree to aeration tank body inside.

Description

Aeration tank with anti-blocking structure for environment-friendly wastewater treatment

Technical Field

The utility model relates to the technical field of environment-friendly wastewater treatment, in particular to an aeration tank with an anti-blocking structure for environment-friendly wastewater treatment.

Background

The aeration tank is a biochemical reactor designed by people according to the characteristics of microorganisms, the degradation degree of organic pollutants is mainly determined by the designed aeration reaction conditions of people, the sewage treatment is carried out by utilizing an activated sludge method, certain sewage retention time is provided in the tank, and the oxygen quantity required by aerobic microorganisms and the mixing conditions of full contact of sewage and activated sludge are met.

The aeration tank for the environmental protection wastewater treatment in the market has the problems that the internal impurities are more and the aeration port is easy to block, so that the aeration tank with the anti-blocking structure for the environmental protection wastewater treatment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an aeration tank with an anti-blocking structure for treating environmental-friendly wastewater, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an aeration tank that is used for environmental protection waste water treatment to prevent blockking up structure with having, includes aeration tank body, air-blower and draft tube, aeration tank body right side upper end is provided with the water filling port, and aeration tank body left side lower extreme is provided with the discharge port, the air-blower sets up in aeration tank body right side lower extreme, and the air-blower right-hand member is connected with the gas injection pipe, aeration tank body bottom is connected with the runner pipe, and the runner pipe upper end distributes and have the aerator that is used for the gas transmission, the draft tube is connected in the upper end of aerator, and the inside rotation of draft tube is connected with the hob, the hob lower extreme outside is connected with drive belt, and the drive belt top is provided with driving motor.

Preferably, the aerators are distributed at equal intervals on the upper surface of the circulating pipe, and the circulating pipe is communicated with the air injection pipe.

Preferably, the guide shell is connected with the runner pipe in a buckling mode, and the guide shell is hollow.

Preferably, the vertical central axis of the guide cylinder and the vertical central axis of the screw rod coincide with each other, and the screw rod forms a transmission structure with the driving motor through a driving belt.

Preferably, the aerator comprises an installation connector, a base, a fixed wire hoop and a net membrane, the base is fixed at the upper end of the installation connector, the fixed wire hoop is connected to the upper end of the inner side of the base, and the net membrane is attached to the middle end of the inner portion of the base.

Preferably, the size of the outer opening structure of the installation joint is matched with the size of the opening structure of the circulation pipe, and the installation joint is communicated with the base.

Preferably, the fixed wire hoop is clamped with the net membrane, and the outer wall connecting surface of the fixed wire hoop is attached to the inner wall connecting surface of the base.

Preferably, the aerator further comprises a microporous rubber diaphragm, a sealing ring and a screw cap, the upper end inside the base is connected with the microporous rubber diaphragm, the upper end outside the base is connected with the sealing ring, and the upper end of the base is connected with the screw cap.

Preferably, the screw cap is screwed with the base through threads, and the screw cap is arc-shaped.

The utility model provides an aeration tank with an anti-blocking structure for environment-friendly wastewater treatment, which has the following beneficial effects: according to the aeration tank with the anti-blocking structure for the environmental-friendly wastewater treatment, the aerator is protected and reinforced in multiple ways, so that impurities are difficult to contact with the aerator, the anti-blocking effect is achieved, and the service life of the aerator is ensured;

the aeration tank with the anti-blocking structure for treating the environmental-friendly wastewater is provided with the spiral rod, the spiral rod is connected inside the hollow guide cylinder, the spiral rod is driven by a driving belt to rotate under the work of a driving motor, on one hand, an upward spiral structure of the spiral rod can effectively prevent external impurities from entering the inside of the guide cylinder and guiding out the impurities remained inside the guide cylinder in the rotating process, the safety of an aerator at the bottom end is ensured, the surface of the aerator is prevented from being blocked due to the deposition of a large amount of impurities, the normal operation of aeration is influenced, on the other hand, the spiral rod which rotates in a spiral mode can stir the air guided out by the aerator, so that the gas and the liquid are in full contact, and the reaction degree of the inside of the aeration tank body is improved;

the aeration tank with the anti-blocking structure for the environmental-friendly wastewater treatment is provided with the mesh sheet, a circle of mesh sheet is attached to the inner part of the base, the upper end of the mesh sheet is clamped and limited through the fixing wire hoop, the phenomenon that the mesh sheet is loosened due to air blowing is prevented, the bubble generation effect is influenced, the surface of the mesh sheet is microporous, the gas-liquid interface diameter is small, the gas-liquid interface area is large, the bubble diffusion is uniform, the gas dispersion is facilitated, the contact degree with liquid is improved, correspondingly, a microporous rubber membrane is arranged in parallel at the upper end of the mesh sheet, on one hand, the mesh sheet can further separate bubbles dispersed through the mesh sheet, on the other hand, impurities which can permeate through the screw cap can be effectively blocked, and the mesh sheet is prevented from being blocked and damaged;

this an aeration tank that is used for environmental protection waste water treatment to have and prevents blockking up structure is provided with the spiral shell lid, base upper end spiral is fixed with a spiral shell lid, protect the reinforcement to whole base inner device as its mainly used, a strip air-blowing groove has still been seted up on the spiral shell lid surface correspondingly, can be directed against the gaseous derivation of inside circulation, and inside the great impurity infiltration of separation volume, and itself is the structure of arcuation, comply with the cambered surface landing when the impurity of upper end subsides and fall down, and then the air that can effectively prevent through arcuation structure and air-blowing groove bloated surface impurity deposition causes the jam on the spiral shell lid surface.

Drawings

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

FIG. 2 is a schematic view of the structure of an aerator and a guide cylinder according to the present invention;

fig. 3 is a schematic view of the interior of the aerator according to the present invention viewed from above.

In the figure: 1. an aeration tank body; 2. a water injection port; 3. an outlet port; 4. a blower; 5. a gas injection pipe; 6. a flow-through tube; 7. an aerator; 701. installing a connector; 702. a base; 703. fixing the wire hoop; 704. a mesh sheet; 705. a microporous rubber diaphragm; 706. a seal ring; 707. a screw cap; 8. a draft tube; 9. a screw rod; 10. a drive belt; 11. the motor is driven.

Detailed Description

As shown in figure 1, the aeration tank with the anti-blocking structure for the environmental protection wastewater treatment comprises an aeration tank body 1, a blower 4 and a guide cylinder 8, wherein a water filling port 2 is arranged at the upper end of the right side of the aeration tank body 1, a discharge port 3 is arranged at the lower end of the left side of the aeration tank body 1, the blower 4 is arranged at the lower end of the right side of the aeration tank body 1, an air injection pipe 5 is connected at the right end of the blower 4, a circulation pipe 6 is connected at the bottom end of the aeration tank body 1, aerators 7 for air transmission are distributed at the upper end of the circulation pipe 6, the aerators 7 are distributed at equal intervals on the upper surface of the circulation pipe 6, the circulation pipe 6 is communicated with the air injection pipe 5, a plurality of aerators 7 are arranged at equal intervals at the upper end of the circulation pipe 6, when the blower 4 works to inject air, the air is guided into the aerators 7 through the circulation pipe 6 communicated with the air injection pipe 5 and is discharged into the aeration tank body 1, promoting mass exchange between the gas and the liquid.

As shown in fig. 2, draft tube 8 is connected in the upper end of aerator 7, and draft tube 8 internal rotation is connected with hob 9, and draft tube 8 is connected with runner 6 buckle, and draft tube 8 is the cavity form, all is provided with a hollow draft tube 8 parcel aerator 7 in the outside that runner 6 and aerator 7 are connected, protects to aerator 7 on the one hand, and on the other hand leads through the gas that draft tube 8 exported aerator 7. The outer side of the lower end of the spiral rod 9 is connected with a driving belt 10, the top end of the driving belt 10 is provided with a driving motor 11, the vertical central axis of the guide cylinder 8 and the vertical central axis of the spiral rod 9 coincide with each other, the spiral rod 9 forms a transmission structure with the driving motor 11 through the driving belt 10, the hollow guide cylinder 8 is internally connected with the spiral rod 9, the driving belt 10 is driven to drive the spiral rod 9 to rotate under the work of the driving motor 11, on one hand, the upward spiral structure can effectively prevent external impurities from entering the inside of the guide cylinder 8 and guiding out the impurities remained inside the guide cylinder 9 in the rotating process, the safety of the aerator 7 at the bottom end is ensured, the surface blockage of the aerator 7 caused by the deposition of a large amount of impurities is prevented, the normal operation of aeration is influenced, on the other hand, the spiral rotating spiral rod 9 can stir the air guided out through the aerator 7, so that the gas and the liquid are fully contacted, and the reaction degree to the interior of the aeration tank body 1 is improved.

As shown in fig. 2 and 3, the aerator 7 includes an installation joint 701, a base 702, a fixing wire hoop 703 and a net membrane 704, the base 702 is fixed on the upper end of the installation joint 701, the structural size of the outer opening of the installation joint 701 is identical to the structural size of the opening of the circulation pipe 6, the installation joint 701 and the base 702 are communicated with each other, the installation joint 701 is integrally embedded into the circulation pipe 6 for clamping installation, and the whole aerator 7 is positioned and installed, and a through hole is formed in the middle of the installation joint 701 and communicated with the base 702, so that the gas injected into the circulation pipe 6 is introduced into the base 702 through the installation joint 701. The upper end of the inner side of the base 702 is connected with a fixed wire hoop 703, the middle end of the inner part of the base 702 is adhered with a reticular membrane 704, the fixed wire hoop 703 is clamped with the reticular membrane 704, the connecting surface of the outer wall of the fixed wire hoop 703 is jointed with the connecting surface of the inner wall of the base 702, a circle of net membrane 704 is jointed inside the base 702, the upper end of the net membrane 704 is clamped and limited by the fixing wire hoop 703, so as to prevent the net membrane from loosening under the action of air blowing and affecting the bubbling effect, the surface of the diaphragm is microporous, the diameter of a gas-liquid interface is small, the area of the gas-liquid interface is large, bubbles are uniformly diffused, gas is conveniently dispersed, the contact degree with liquid is improved, and correspondingly, a microporous rubber diaphragm 705 is arranged in parallel at the upper end of the diaphragm, so that the diaphragm can further separate the dispersed bubbles through the diaphragm 704, and can effectively block impurities which may permeate through the screw cap 707, and the diaphragm 704 is prevented from being blocked and damaged. Aerator 7 still includes micropore rubber diaphragm 705, sealing washer 706 and spiral shell lid 707, and the inside upper end of base 702 is connected with micropore rubber diaphragm 705, base 702 outside upper end is connected with sealing washer 706, and base 702 upper end is connected with spiral shell lid 707, spiral shell lid 707 connects with base 702 screw thread soon, and spiral shell lid 707 is the arcuation, base 702 upper end spiral is fixed with a spiral shell lid 707, protect when its mainly used is to whole base 702 internal device and consolidate, a strip blast groove has still been seted up on spiral shell lid 707 surface correspondingly, can be directed against the gaseous derivation of inside circulation, and the inside great impurity infiltration of separation volume, and it is the structure of arcuation itself, it follows the cambered surface landing to subside when the impurity of upper end subsides, and then can effectively prevent through the air of arcuation structure and blast groove that surperficial impurity deposit from causing the jam at spiral shell lid 707 surface.

To sum up, this an aeration tank with prevent blockking up structure for environmental protection waste water treatment, when using, at first, the air is blown into under the work of air-blower 4, lead into a plurality of aerators 7 that runner pipe 6 upper end equidistance set up through gas injection pipe 5 intercommunication runner pipe 6 with the air that blows into, and then discharge aeration tank body 1 inside, promote the material exchange between gas and the liquid, and the outside that runner pipe 6 and aerator 7 are connected all is provided with a hollow draft tube 8 parcel aerator 7, on the one hand protect against aerator 7, on the other hand lead the gas that aerator 7 was derived through draft tube 8, and be connected with a hob 9 in hollow draft tube 8 inside, drive belt 10 drives the hob 9 to rotate under the work of drive motor 11, on the one hand its ascending structure can effectively obstruct and derive the impurity that gets into inside draft tube 8 in the rotation process, the safety of the aerator 7 at the bottom is ensured, the surface of the aerator 7 is blocked due to the large amount of approximate deposition, the normal operation of aeration work is influenced, on the other hand, the spiral rotating screw rod 9 can stir the air led out by the aerator 7, so that the air and the liquid are fully contacted, the reaction degree of the interior of the aeration tank body 1 is improved, a screw cover 707 is spirally fixed at the upper end of the bottom base 702 of the aerator 7, when the spiral rotating screw rod is mainly used for protecting and reinforcing the devices in the whole base 702, a strip air blowing groove is correspondingly formed in the surface of the screw cover 707, the gas led out aiming at the internal circulation can prevent impurities with larger volume from permeating into the interior, the self is in an arc-shaped structure, when the impurities at the upper end subside and fall down, the arc-shaped structure and the air blown out by the air blowing groove can effectively prevent the impurities on the surface from depositing on the surface of the screw cover 707 to cause the blockage, meanwhile, a circle of net membrane 704 is attached to the inside of the base 702, the upper end of the net membrane 704 is clamped and limited through a fixing wire hoop 703, the net membrane 704 is prevented from being loosened due to air blowing, the bubble production effect is affected, the surface of the net membrane is microporous, the diameter of a gas-liquid interface is small, the area of the gas-liquid interface is large, bubbles are uniformly diffused, the gas is conveniently dispersed, the contact degree with liquid is improved, and correspondingly, a microporous rubber membrane 705 is arranged in parallel on the upper end of the net membrane, so that the net membrane can be used for further separating the dispersed bubbles through the net membrane 704, and impurities which can permeate through a screw cover 707 can be effectively separated, the net membrane 704 is prevented from being blocked and damaged, and therefore the whole using process of the aeration tank with the anti-blocking structure for the environmental-friendly wastewater treatment is completed.

Claims

1. An aeration tank with an anti-blocking structure for environmental wastewater treatment comprises an aeration tank body (1), an air blower (4) and a guide cylinder (8), and is characterized in that a water filling port (2) is arranged at the upper end of the right side of the aeration tank body (1), a discharge port (3) is arranged at the lower end of the left side of the aeration tank body (1), the air blower (4) is arranged at the lower end of the right side of the aeration tank body (1), a gas injection pipe (5) is connected to the right end of the air blower (4), a circulating pipe (6) is connected to the bottom end of the aeration tank body (1), an aerator (7) for conveying gas is distributed at the upper end of the circulating pipe (6), the guide cylinder (8) is connected to the upper end of the aerator (7), a spiral rod (9) is rotatably connected inside the guide cylinder (8), a driving belt (10) is connected to the outer side of the lower end of the spiral rod (9), and a driving motor (11) is arranged at the top end of the driving belt (10).

2. The aeration tank with the anti-clogging structure for the environmental wastewater treatment according to claim 1, wherein the aerators (7) are equidistantly distributed about the upper surface of the flow pipe (6), and the flow pipe (6) and the gas injection pipe (5) are communicated with each other.

3. The aeration tank with the anti-clogging structure for the environmental protection wastewater treatment as set forth in claim 1, wherein the draft tube (8) is snap-fitted to the flow pipe (6), and the draft tube (8) is hollow.

4. The aeration tank with the anti-blocking structure for the environmental wastewater treatment is characterized in that the vertical central axis of the guide cylinder (8) and the vertical central axis of the screw rod (9) coincide with each other, and the screw rod (9) forms a transmission structure with the driving motor (11) through the driving belt (10).

5. The aeration tank with the anti-clogging structure for the environmental wastewater treatment according to claim 1, wherein the aerator (7) comprises an installation connector (701), a base (702), a fixed wire hoop (703) and a net membrane sheet (704), the base (702) is fixed at the upper end of the installation connector (701), the fixed wire hoop (703) is connected at the upper end of the inner side of the base (702), and the net membrane sheet (704) is attached to the middle end of the inner part of the base (702).

6. The aeration tank with the anti-clogging structure for the environmental wastewater treatment according to claim 5, characterized in that the outer opening structure size of the installation joint (701) is matched with the opening structure size of the circulation pipe (6), and the installation joint (701) is communicated with the base (702).

7. The aeration tank with the anti-clogging structure for the environmental wastewater treatment as set forth in claim 5, wherein the fixed wire hoop (703) is engaged with the mesh membrane (704), and the connection surface of the outer wall of the fixed wire hoop (703) and the connection surface of the inner wall of the base (702) are attached to each other.

8. The aeration tank with the anti-clogging structure for the environmental-friendly wastewater treatment is characterized in that the aerator (7) further comprises a microporous rubber membrane (705), a sealing ring (706) and a screw cover (707), the microporous rubber membrane (705) is connected to the upper end inside the base (702), the sealing ring (706) is connected to the upper end of the outer side of the base (702), and the screw cover (707) is connected to the upper end of the base (702).

9. The aeration tank with the anti-clogging structure for the environmental wastewater treatment as set forth in claim 8, wherein the screw cap (707) is screwed with the base (702), and the screw cap (707) is arc-shaped.