CN211056797U

CN211056797U - Novel aeration tank for sewage treatment

Info

Publication number: CN211056797U
Application number: CN201921555706.9U
Authority: CN
Inventors: 雷声
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-21
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to a sewage treatment device, in particular to a novel aeration tank for sewage treatment; the device comprises a base, a pool body, a support, a stirring and air-spraying mechanism and a power supply box, wherein the pool body is fixedly arranged on the base, the support is arranged outside the pool body, the pool body is of a cylindrical structure, an opening is formed in the upper part of the pool body, the stirring and air-spraying mechanism is installed on the support in a matched manner, the stirring part of the stirring and air-spraying mechanism extends into the pool body, and the stirring and air-spraying mechanism is connected with the power supply box; the aeration tank is convenient to use, convenient to maintain and good in aeration effect, and solves the problems that the existing aeration tank is complex in structure, complex in equipment operation and frequent in fault, high in maintenance cost, complex in operation and poor in aeration reaction effect.

Description

Novel aeration tank for sewage treatment

Technical Field

The utility model relates to a sewage treatment device, in particular to a novel aeration tank for sewage treatment.

Background

Aeration is a process of circulating air through a liquid or substance, mixing air with the liquid or substance, or dissolving air in the liquid or substance. The aeration tank is a structure for sewage treatment by an activated sludge process. A certain sewage retention time is provided in the tank, so that the oxygen quantity required by aerobic microorganisms and the mixing condition of full contact of sewage and activated sludge are met. Aeration is a means of making air and water strongly contact, and its aim at dissolves the oxygen in the air in aqueous, and its structure of aeration tank of prior art is complicated, in the use of reality, the agitated vessel of installation is complicated, and the operation degree of difficulty is high, and it is big often to appear equipment fault rate, and cost of maintenance is high, complex operation, has increased sewage treatment's cost, has brought very big influence for aeration tank's normal use, causes the aeration effect poor, has reduced sewage treatment's effect, and it is inconvenient to use.

Disclosure of Invention

In view of the above problem, the utility model provides a novel aeration tank is used in sewage treatment has solved current aeration tank structure complicacy, causes the maintenance cost height, complex operation, the poor problem of aeration reaction effect.

In order to achieve the above object, the technical solution of the present invention is specifically as follows:

a novel aeration tank for sewage treatment; the method is characterized in that: the device comprises a base 1, a pool body 3, a support 2, a stirring and air-injecting mechanism and a power supply box 7, wherein the pool body 3 is fixedly arranged on the base 1, the support 2 is arranged outside the pool body 3, the pool body 3 is in a cylindrical structure, an opening is arranged at the upper part of the pool body, the stirring and air-injecting mechanism is arranged on the support 2 in a matching way, the stirring part of the stirring and air-injecting mechanism extends into the pool body 3, and the stirring and air-injecting mechanism is connected with the power supply box 7; the setting of power supply box 7 for stirring jet mechanism provides the electric energy, opens stirring jet mechanism through operation power supply box 7 and carries out aeration treatment to the sewage in the cell body 3, has improved the effect in the effluent water sump, easy operation, convenient, practical reliable.

One of them sewage treatment uses novel aeration tank, support 2 be the frame of cruciform structure, and its landing leg symmetry respectively surrounds in the periphery of cell body 3, the setting of support 2 has played the effect of supporting stirring jet-propelled mechanism, has made things convenient for stirring jet-propelled mechanism's installation.

Wherein, the stirring and air-spraying mechanism comprises a motor reducer 4, a rotary drum 8, an air-spraying paddle 9, an air pump 5 and an air pipe 6, the motor reducer 4 is positioned at the central position of the upper part of the bracket 2, one end of the rotary drum 8 penetrates through the upper part of the bracket 2 and is correspondingly connected with a power output shaft of the motor reducer 4, the other end of the rotary drum 8 is correspondingly connected with a main shaft of the air-spraying paddle 9, the air-spraying paddle 9 is of a hollow pipe frame structure, the interiors of all pipe fittings of the hollow pipe frame structure are mutually communicated, air outlet holes 10 are uniformly distributed on the hollow pipe frame structure, one side of the rotary drum 8 is provided with the air pump 5 in a matching way, the air pipe 6 is fixedly arranged on an air inlet of the air pump 5, and the air outlet of the air pump 5 is mutually communicated with the inner space of the rotary drum, the inner space of the rotating drum 8 is communicated with the inner space of the air injection paddle 9; the arrangement of the motor reducer 4 is beneficial to driving the rotary drum 8 to rotate and further driving the air injection blades 9 to rotate, and is beneficial to fully stirring the sewage in the tank body 3 by the air injection blades 9; the air pump 5 is arranged to facilitate the air injection blades 9 to rotate and simultaneously pump the air outside the tank body 3 into the rotary drum 8 through the air delivery pipe 6, so that the air enters the internal pipe fittings of the air injection blades 9 which are of hollow pipe frame structures and is discharged into the tank body 3 through the air outlet holes 10 pipe fittings, thereby facilitating the air to enter the sewage in the tank body 3; it can make sewage and air contact strongly, does benefit to and dissolves the oxygen in the air in the sewage in cell body 3, reaches the effect of aeration, realizes the processing to sewage.

One of them sewage treatment uses novel aeration tank, the cross-section of air injection paddle 9 be cruciform structure, do benefit to at the stirring in-process, can stir fully.

One of them novel aeration tank is used in sewage treatment, venthole 10 on all the cooperation be provided with stainless wire net 11, stainless wire net 11's setting is favorable to protecting venthole 0, avoids venthole 10 to be blockked up by the debris in the sewage, plays the effect that the filtration blocked the debris in the sewage.

The utility model discloses a power supply box 7 for stirring jet mechanism opens, stirs jet mechanism operation, continuous in the sewage with the air constantly input when stirring to the sewage in the cell body 3, has realized sewage treatment's effect, has reached aerated purpose, and its simple structure makes things convenient for the maintenance, has saved the maintenance cost, and it is convenient to use, has practiced thrift sewage treatment's cost, and convenient operation has improved work efficiency, and is practical reliable.

In the description of the present invention, it is to be understood that the terms "upper" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and simplification of description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a top view of the plane a-a of fig. 1 according to the present invention.

Wherein, base 1, support 2, cell body 3, motor reduction gear 4, air pump 5, gas-supply pipe 6, power supply box 7, rotary drum 8, jet-propelled paddle 9, venthole 10, stainless steel net 11.

Detailed Description

The invention will be further described with reference to the accompanying drawings and the following detailed description:

example, as shown in fig. 1 to 3: a novel aeration tank for sewage treatment; the device comprises a base 1, a pool body 3, a support 2, a stirring and air-injecting mechanism and a power supply box 7, wherein the pool body 3 is fixedly arranged on the base 1, the support 2 is arranged outside the pool body 3, the pool body 3 is in a cylindrical structure, an opening is arranged at the upper part of the pool body, the stirring and air-injecting mechanism is arranged on the support 2 in a matching way, the stirring part of the stirring and air-injecting mechanism extends into the pool body 3, and the stirring and air-injecting mechanism is connected with the power supply box 7; the setting of power supply box 7 for stirring jet mechanism provides the electric energy, opens stirring jet mechanism through operation power supply box 7 and carries out aeration treatment to the sewage in the cell body 3, has improved the effect in the effluent water sump, easy operation, convenient, practical reliable.

Support 2 be the frame of cruciform structure, and its landing leg symmetry respectively surrounds in the periphery of cell body 3, the setting of support 2 has played the effect of supporting stirring jet-propelled mechanism, has made things convenient for stirring jet-propelled mechanism's installation.

The stirring and air injection mechanism comprises a motor reducer 4, a rotary drum 8, an air injection blade 9, an air pump 5 and an air delivery pipe 6, wherein the motor reducer 4 is positioned at the central position of the upper part of the bracket 2, one end of the rotary drum 8 penetrates through the upper part of the bracket 2 and is correspondingly connected with a power output shaft of the motor reducer 4, the other end of the rotating cylinder 8 is correspondingly connected with the main shaft of the air injection blade 9, the air injection blade 9 is of a hollow pipe frame structure, the interiors of all pipe fittings of the hollow pipe frame structure are mutually communicated, air outlet holes 10 are uniformly distributed on the hollow pipe frame structure, one side of the rotary drum 8 is provided with an air pump 5 in a matching way, an air inlet of the air pump 5 is fixedly provided with an air pipe 6, the air outlet of the air pump 5 is communicated with the internal space of the rotary drum 8, and the internal space of the rotary drum 8 is communicated with the internal space of the air injection paddle 9; the arrangement of the motor reducer 4 is beneficial to driving the rotary drum 8 to rotate and further driving the air injection blades 9 to rotate, and is beneficial to fully stirring the sewage in the tank body 3 by the air injection blades 9; the air pump 5 is arranged to facilitate the air injection blades 9 to rotate and simultaneously pump the air outside the tank body 3 into the rotary drum 8 through the air delivery pipe 6, so that the air enters the internal pipe fittings of the air injection blades 9 which are of hollow pipe frame structures and is discharged into the tank body 3 through the air outlet holes 10 pipe fittings, thereby facilitating the air to enter the sewage in the tank body 3; it can make sewage and air contact strongly, does benefit to and dissolves the oxygen in the air in the sewage in cell body 3, reaches the effect of aeration, realizes the processing to sewage.

The cross section of the air injection blade 9 is of a cross structure, so that the stirring can be fully performed in the stirring process.

The air outlet 10 is provided with the stainless steel wire mesh 11 in a matched mode, the arrangement of the stainless steel wire mesh 11 is beneficial to protecting the air outlet 0, the air outlet 10 is prevented from being blocked by sundries in sewage, and the effect of filtering and blocking the sundries in the sewage is achieved.

When the utility model is used, sewage needing aeration is discharged into the pool body 3, through operating the power box 7, the motor reducer 4 and the air pump 5 are opened, the stirring and air injection mechanism starts to operate, the motor reducer 4 drives the rotary drum 8 to rotate, the air injection paddle 9 is driven to rotate along with the rotation of the rotary drum 8, the air injection paddle 9 stirs the sewage in the pool body 3, meanwhile, the air pump 5 rotates along with the rotation of the rotary drum 8, air outside the pool body 3 is pumped in through the air pipe 6 and is input into the rotary drum 8, and then the air enters the air injection paddle 9 and is discharged from the air outlet 10, the air is continuously pumped in by the air pump 5 and then enters the sewage, meanwhile, along with the stirring of the air injection paddle 9, the air is continuously discharged into the sewage, the sewage in the pool body 3 is in full and strong contact with the air, oxygen in the air is dissolved in the sewage in the, the aeration purpose is achieved, the sewage treatment efficiency is improved, the maintenance and the operation are simple, and the use cost is low.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel aeration tank for sewage treatment is characterized in that: including base (1), cell body (3), support (2), stirring jet-propelled mechanism, power supply box (7), wherein base (1) on fixed cell body (3) that sets up, cell body (3) outside sets up support (2), cell body (3) be the cylinder structure, upper portion sets up the opening, support (2) on the cooperation installation stirring jet-propelled mechanism, stirring jet-propelled mechanism's stirring part stretch into cell body (3) in, stirring jet-propelled mechanism be connected with power supply box (7).

2. The novel aeration tank for sewage treatment as set forth in claim 1, characterized in that: the support (2) is a frame with a cross structure, and the support legs of the support are symmetrically surrounded on the periphery of the pool body (3) respectively.

3. The novel aeration tank for sewage treatment as set forth in claim 1, characterized in that: the stirring and air injection mechanism comprises a motor reducer (4), a rotating drum (8), air injection blades (9), an air pump (5) and air delivery pipes (6), wherein the motor reducer (4) is positioned at the central position of the upper part of the support (2), one end of the rotating drum (8) penetrates through the upper part of the support (2) and the power output shaft of the motor reducer (4) to be correspondingly connected, the other end of the rotating drum (8) is correspondingly connected with the main shaft of the air injection blades (9), the air injection blades (9) are of a hollow pipe frame structure, the insides of all pipe fittings of the hollow pipe frame structure are communicated with each other, air outlet holes (10) are uniformly distributed on the hollow pipe frame structure, the air pump (5) is installed on one side of the rotating drum (8) in a matching way, the air delivery pipes (6) are fixedly installed on the air inlet of the air, the air outlet of the air pump (5) is communicated with the inner space of the rotary drum (8), and the inner space of the rotary drum (8) is communicated with the inner space of the air injection paddle (9).

4. The novel aeration tank for sewage treatment as set forth in claim 3, characterized in that: the cross section of the air injection blade (9) is of a cross structure.

5. The novel aeration tank for sewage treatment as set forth in claim 3, characterized in that: the air outlet holes (10) are all provided with stainless steel wire meshes (11) in a matching manner.