CN210710920U

CN210710920U - Novel aeration device

Info

Publication number: CN210710920U
Application number: CN201921744663.9U
Authority: CN
Inventors: 谭瑞; 廖川; 陈洪东; 魏鑫洪
Original assignee: Xinminghe Chongqing Environmental Protection Technology Co Ltd
Current assignee: Xinminghe Chongqing Environmental Protection Technology Co Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-09
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a novel aeration device, which belongs to an aeration device in the technical field of sewage treatment and aims to provide an aeration device with simple structure and convenient installation, the technical proposal is that the aeration device comprises a tank body and a pipeline communicated with the inside of the tank body, the pipeline is provided with an air inlet pipe and an acceleration section, the lower part of the air inlet pipe is arranged in the acceleration section, and the upper part of the air inlet pipe is exposed in the air; the pipeline is also provided with a power pump device; the utility model provides a novel aeration equipment, daily use need not to maintain when having simple structure, simple to operate, can reduce operation and maintenance cost by a wide margin.

Description

Novel aeration device

Technical Field

The utility model relates to a sewage treatment technical field, concretely relates to novel aeration equipment.

Background

In the sewage treatment process, particularly in equipment for carrying out biochemical reaction by using aerobic microorganisms, oxygen in the air needs to be dissolved in water, so that the survival demand of the aerobic microorganisms is met, the transfer efficiency of the oxygen is improved, and the treatment effect of better degrading organic matters is achieved; aeration is usually carried out by using a blast aeration mode or a mechanical aeration mode, and a set of special aeration equipment is required for carrying out aeration.

For example, application number CN201410602053.0 provides a dissolved oxygen aeration device and a water treatment device using the same. The dissolved oxygen aeration apparatus comprises: outer barrel, inlet tube, outlet pipe, wherein, dissolved oxygen aeration equipment still includes: the water distribution device comprises a water distribution barrel and a water distributor, wherein the water inlet pipe is communicated with the water distribution barrel, so that water to be treated flows into the water distribution barrel from the water inlet pipe and flows upwards in the water distribution barrel to reach a falling water surface, wherein the height of the falling water surface is lower than the height of the initial water surface of the water to be treated or the height of the water to be treated after being lifted by a water pump; the water distributor is arranged in the water distribution barrel and distributes water to the water falling from the falling water surface, wherein the water distributed by the water distributor continuously falls to the control water surface in the outer barrel, and the potential energy of the fall of the water surface is adopted to provide power for dissolved oxygen aeration, so that the energy is saved, the environment is protected, and the movement of the water in the device is more stable.

However, the dissolved oxygen aeration device and the water treatment equipment using the same still have the following advantages in use: 1. a separate aeration device is required to be configured; 2. the aeration equipment needs routine maintenance; 3. high operation and maintenance cost and the like.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a novel aeration device, which does not need to arrange separate aeration equipment such as an aeration fan, an aeration rotary disc and the like, and parts such as an aeration head, an aeration disc and the like, and has simple structure and convenient installation; no mechanical moving parts and no noise; the maintenance is not needed in daily use, and the operation and maintenance cost can be greatly reduced.

The utility model adopts the technical proposal that:

a novel aeration device comprises a tank body and a pipeline communicated with the interior of the tank body, wherein the pipeline is provided with an air inlet pipe and an acceleration section, the lower part of the air inlet pipe is arranged in the acceleration section, and the upper part of the air inlet pipe is exposed in the air; the pipeline is also provided with a power pump device.

Preferably, the accelerating section comprises a reducing section and a reducer union which are arranged in sequence from top to bottom.

Preferably, the diameter of the reducer section decreases progressively from top to bottom, the diameter of the reducer joint increases progressively from top to bottom, and the tail end of the reducer section is communicated with the upper end of the reducer joint.

Preferably, the power pump device is a circulating pump, an inlet end of the circulating pump is communicated with the tail end of the pipeline, and an outlet end of the circulating pump is communicated with the lower part of the tank body.

Preferably, a valve is arranged at the upper end of the air inlet pipe, and the valve comprises an electromagnetic valve and a regulating valve.

Preferably, the air inlet pipe is fixed above the pipeline through a fixing device, the fixing device comprises a plurality of support rods, and the support rods fixedly connect the air inlet pipe with the inner wall of the pool body.

Preferably, the reducer section is fixedly connected with the reducer joint in a welding mode.

Preferably, a three-way pipe is arranged above the air inlet pipe.

Preferably, the outside of the accelerating section is provided with a protective shell, and the head end and the tail end of the protective shell are fixedly connected with the pipeline.

Preferably, the diameter of the upper end of the reducer section is equal to the diameter of the pipeline, and the diameter of the lower end of the reducer union is equal to the diameter of the pipeline.

The beneficial effects of the utility model are embodied in:

1. in the utility model, a pipeline is arranged on one side of the tank body, the lower end of the pipeline is communicated with the lower part of the tank body, so that sewage in the tank body circulates through the pipeline, an air inlet pipe is arranged above the pipeline connected with the tank body, an acceleration section is arranged in the middle of the pipeline, the lower part of the air inlet pipe is arranged in the acceleration section, the upper part of the air inlet pipe is exposed in the air, when the circulating pump works, the sewage is sucked through the pipeline, when the sewage passes through the acceleration section, the flow speed of the sewage is forced to be improved due to the reduction of the section of the acceleration section, and the pressure intensity at the position is rapidly reduced under the action of the Bernoulli principle, so that; after sewage flows through the small-area cross section of the acceleration section, the sewage is fully filled in the whole pipeline along with the pipe diameter recovery to the initial state, the flow velocity is reduced, so that sucked air is scattered and rapidly mixed with the sewage, the aeration effect on the sewage in the pool body is enhanced, and the novel aeration device has a simple structure and is convenient to install because independent aeration equipment such as an aeration fan and an aeration turntable is not required to be arranged and parts such as an aeration head and an aeration disc are not required to be arranged; no mechanical moving parts and no noise; the maintenance is not needed in daily use, and the operation and maintenance cost can be greatly reduced.

2. The utility model discloses in, by last reducing section, reducer union that sets gradually under to in the section with higher speed, the reducing section can be so that force sewage flow rate to improve, under the effect of Bernoulli's principle, the pressure of here descends fast, does benefit to the gas admission pipeline in the intake pipe, and the setting up of reducer union makes the mixture of breaking up of the sewage in inspiratory air in the pipeline and the pipeline to strengthen the aeration effect.

3. The utility model discloses in, through be provided with the circulating pump in the pipeline below for the sewage of cell body can and carry out quick circulation between the pipeline, thereby strengthen the aeration effect of sewage in the cell body.

4. The utility model discloses in, the intake pipe is provided with solenoid valve and adjusting valve for control intake pipe switching and air flow regulation air input are adjusted to the regulation air flow, are favorable to getting into pipeline gas flow to the intake pipe and carry out real-time quick regulation and control, thereby make the aeration effect can control.

5. The utility model discloses in, through setting up the three-way pipe pipeline to the intake pipe top, can do benefit to the maintenance of intake pipe, prevent that the intake pipe from blockking up.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic view of the whole structure of the aeration device of the utility model.

In the attached figure, 1-an adjusting valve, 2-an electromagnetic valve, 3-a three-way pipe, 4-an air inlet pipe, 5-a support, 6-a tank body, 7-a pipeline, 8-an accelerating section, 9-a reducing section, 10-a reducing joint and 11-a circulating pump.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

A novel aeration device comprises a tank body 6 and a pipeline 7 arranged on one side of the tank body 6, wherein the upper end of the pipeline 7 is communicated with the upper part of the tank body 6, the lower end of the pipeline 7 is communicated with the lower part of the tank body 6, an air inlet pipe 4 is arranged above the pipeline 7, an accelerating section 8 is arranged in the middle of the pipeline 7, the air inlet pipe 4 is fixed above the pipeline 7 through a fixing device, the accelerating section 8 is arranged below the air inlet pipe 4, and the upper part of the air inlet pipe 4 is exposed in the air; a power pump device is arranged below the pipeline 7; the pipeline 7 is arranged on one side of the tank body 6, the lower end of the pipeline 7 is communicated with the lower portion of the tank body 6, so that sewage in the tank body 6 circulates through the pipeline 7, the air inlet pipe 4 is arranged above the pipeline 7 connected with the tank body 6, the accelerating section 8 is arranged in the middle of the pipeline 7, the lower portion of the air inlet pipe 4 is arranged in the accelerating section 8, the upper portion of the air inlet pipe 4 is exposed in air, when the circulating pump 11 works, the sewage is sucked through the pipeline 7, when the sewage passes through the accelerating section 8, the flow speed of the sewage is increased due to the fact that the section of the accelerating section 8 is reduced, under the action of the Bernoulli principle, the pressure at the position is rapidly reduced, and therefore the air; after sewage flows through the small-area section of the accelerating section 8, the sewage is fully filled in the whole pipeline 7 along with the pipe diameter recovery to the initial state, the flow velocity is reduced, so that sucked air is scattered and rapidly mixed with the sewage, the aeration effect on the sewage in the tank body 6 is enhanced, and the novel aeration device has a simple structure and is convenient to install because aeration equipment such as an independent aeration fan and an aeration rotary disc is not required to be arranged and components such as an aeration head and an aeration disc are not required to be arranged; no mechanical moving parts and no noise; the maintenance is not needed in daily use, and the operation and maintenance cost can be greatly reduced.

Preferably, the accelerating section 8 comprises a reducing section 9 and a reducer union 10 which are arranged in sequence from top to bottom.

Preferably, the diameter of the reducer section 9 decreases progressively from top to bottom, the diameter of the reducer joint 10 increases progressively from top to bottom, and the tail end of the reducer section 9 is communicated with the upper end of the reducer joint 10; the reducer section 9 and the reducer joint 10 are sequentially arranged in the acceleration section 8 from top to bottom, the reducer section 9 can enable the flow speed of sewage to be increased, the pressure intensity at the position is reduced rapidly under the action of the Bernoulli principle, the air in the air inlet pipe 4 can enter the pipeline 7 conveniently, the air sucked in the pipeline 7 is scattered and mixed with the sewage in the pipeline 7 through the reducer joint 10, and accordingly the aeration effect is enhanced.

Preferably, the power pump device is a circulating pump 11, the inlet end of the circulating pump 11 is communicated with the tail end of the pipeline 7, and the outlet end of the circulating pump 11 is communicated with the lower part of the tank body 6; through being provided with circulating pump 11 below pipeline 7 for the sewage of cell body 6 can and carry out quick circulation between pipeline 7, thereby strengthen the aeration effect of sewage in the cell body 6.

Preferably, a valve is arranged at the upper end of the air inlet pipe 4, and the valve comprises an electromagnetic valve 2 and a regulating valve 1; the air inlet pipe 4 is provided with an electromagnetic valve 2 and an adjusting valve 1 and is used for controlling the opening and closing of the air inlet pipe 4 and adjusting the air flow to adjust the air inflow, so that the air flow of the air inlet pipe 4 entering the pipeline 7 can be quickly adjusted and controlled in real time, and the aeration effect can be controlled.

Preferably, the air inlet pipe 4 is fixed above the pipeline 7 through a fixing device, the fixing device comprises a plurality of support rods 5, and the support rods 5 fixedly connect the air inlet pipe 4 with the inner wall of the pool body 6.

Preferably, the reducer section 9 and the reducer union 10 are fixedly connected by welding.

Preferably, a three-way pipe 3 is arranged above the air inlet pipe 4; through set up three-way pipe 3 pipeline 7 to intake pipe 4 top, can do benefit to the maintenance of intake pipe 4, prevent that intake pipe 4 from blockking up.

Preferably, a protective shell is arranged outside the accelerating section 8, and the head end and the tail end of the protective shell are fixedly connected with the pipeline 7.

Preferably, the diameter of the upper end of the reducer section 9 is equal to the diameter of the pipeline 7, and the diameter of the lower end of the reducer joint 10 is equal to the diameter of the pipeline 7.

Example 1

The embodiment provides a novel aeration device, which comprises a tank body 6 and a pipeline 7 arranged on one side of the tank body 6, wherein the upper end of the pipeline 7 is communicated with the upper part of the tank body 6, the lower end of the pipeline 7 is communicated with the lower part of the tank body 6, an air inlet pipe 4 is arranged above the pipeline 7, an acceleration section 8 is arranged in the middle of the pipeline 7, the air inlet pipe 4 is fixed above the pipeline 7 through a fixing device, the acceleration section 8 is arranged below the air inlet pipe 4, and the upper part of the air inlet pipe 4 is exposed in; a power pump device is arranged below the pipeline 7; the pipeline 7 is arranged on one side of the tank body 6, the lower end of the pipeline 7 is communicated with the lower portion of the tank body 6, so that sewage in the tank body 6 circulates through the pipeline 7, the air inlet pipe 4 is arranged above the pipeline 7 connected with the tank body 6, the accelerating section 8 is arranged in the middle of the pipeline 7, the lower portion of the air inlet pipe 4 is arranged in the accelerating section 8, the upper portion of the air inlet pipe 4 is exposed in air, when the circulating pump 11 works, the sewage is sucked through the pipeline 7, when the sewage passes through the accelerating section 8, the flow speed of the sewage is increased due to the fact that the section of the accelerating section 8 is reduced, under the action of the Bernoulli principle, the pressure at the position is rapidly reduced, and therefore the air; when sewage flows through the small-area section of the acceleration section 8, the sewage is fully filled in the whole pipeline 7 along with the pipe diameter recovery to the initial state, the flow velocity is reduced, so that the sucked air is scattered and rapidly mixed with the sewage, and the aeration effect on the sewage in the tank body 6 is enhanced;

as a preferred technical solution of this embodiment: the pipeline 7 is vertically connected with the tank body 6, and the central axis of the pipeline 7 can be connected with the central axis of the tank body 6 at an acute angle.

Example 2

The embodiment is further optimized on the basis of embodiment 1, specifically, the diameter of the reducer section 9 decreases progressively from top to bottom, the diameter of the reducer joint 10 increases progressively from top to bottom, and the tail end of the reducer section 9 is communicated with the upper end of the reducer joint 10; the reducer section 9 and the reducer joint 10 are sequentially arranged in the acceleration section 8 from top to bottom, the reducer section 9 can enable the flow speed of sewage to be increased, the pressure intensity at the position is rapidly reduced under the action of the Bernoulli principle, the air in the air inlet pipe 4 can conveniently enter the pipeline 7, and the arrangement of the reducer joint 10 enables the air sucked in the pipeline 7 to be scattered and mixed with the sewage in the pipeline 7, so that the aeration effect is enhanced;

as a preferred technical solution of this embodiment: the decreasing mode of the diameter of the reducing section 9 can be linear decreasing or curvilinear decreasing, and the increasing mode of the diameter of the reducer union 10 can be linear increasing or curvilinear increasing.

Example 3

The embodiment is further optimized on the basis of the embodiment 2, specifically, the power pump device is a circulating pump 11, an inlet end of the circulating pump 11 is communicated with the tail end of the pipeline 7, and an outlet end of the circulating pump 11 is communicated with the lower part of the tank body 6; the circulating pump 11 is arranged below the pipeline 7, so that the sewage in the tank body 6 can be quickly circulated with the pipeline 7, and the aeration effect of the sewage in the tank body 6 is enhanced;

as a preferred technical solution of this embodiment: the circulating pump 11 is fixedly connected in a detachable connection mode, and the detachable connection mode can adopt bolt connection and riveting.

Example 4

The embodiment is further optimized on the basis of embodiment 3, and specifically, a valve is arranged at the upper end of the air inlet pipe 4, and the valve comprises an electromagnetic valve 2 and an adjusting valve 1; the air inlet pipe 4 is provided with an electromagnetic valve 2 and an adjusting valve 1, and is used for controlling the opening and closing of the air inlet pipe 4 and adjusting the air flow to adjust the air inflow, so that the real-time rapid regulation and control of the air flow of the air inlet pipe 4 entering the pipeline 7 are facilitated, and the aeration effect is controlled;

as a preferred technical solution of this embodiment: the electromagnetic valve 2 and the regulating valve 1 can be controlled by a PLC.

Example 5

The embodiment is further optimized on the basis of the above embodiment, and specifically, a protective shell is arranged outside the acceleration section 8, and the head end and the tail end of the protective shell are both fixedly connected with the pipeline 7;

as a preferred technical solution of this embodiment: the protection casing can be a hollowed-out casing, and the hollowed-out casing can adopt a net structure.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a novel aeration equipment, includes cell body (6), pipeline (7) that set up with the inside intercommunication of cell body (6), its characterized in that: the pipeline (7) is provided with an air inlet pipe (4) and an acceleration section (8), the lower part of the air inlet pipe (4) is arranged in the acceleration section (8), and the upper part of the air inlet pipe (4) is exposed in the air; the pipeline (7) is also provided with a power pump device.

2. A novel aeration device according to claim 1, characterized in that: the accelerating section (8) comprises a reducing section (9) and a reducing joint (10) which are sequentially arranged from top to bottom.

3. A novel aeration device according to claim 2, characterized in that: the diameter of the reducing section (9) is gradually decreased from top to bottom, the diameter of the reducer union (10) is gradually increased from top to bottom, and the tail end of the reducing section (9) is communicated with the upper end of the reducer union (10).

4. A novel aeration device according to claim 1, 2 or 3, characterized in that: the power pump device is a circulating pump (11), the inlet end of the circulating pump (11) is communicated with the tail end of the pipeline (7), and the outlet end of the circulating pump (11) is communicated with the lower part of the tank body (6).

5. A novel aeration device according to claim 1, characterized in that: the upper end of intake pipe (4) is provided with the valve, the valve includes solenoid valve (2) and adjusting valve (1).

6. A novel aeration device according to claim 1, characterized in that: the air inlet pipe (4) is fixed above the pipeline (7) through a fixing device, the fixing device comprises a plurality of support rods (5), and the support rods (5) are used for fixedly connecting the air inlet pipe (4) with the inner wall of the pool body (6).

7. A novel aeration device according to claim 2, characterized in that: the reducing section (9) is fixedly connected with the reducing joint (10) in a welding mode.

8. A novel aeration device according to claim 1, characterized in that: and a three-way pipe (3) is arranged above the air inlet pipe (4).

9. A novel aeration device according to claim 1, characterized in that: the outside of the accelerating section (8) is provided with a protective shell, and the head end and the tail end of the protective shell are fixedly connected with the pipeline (7).

10. A novel aeration device according to claim 3, characterized in that: the diameter of the upper end of the reducing section (9) is equal to that of the pipeline (7), and the diameter of the lower end of the reducing joint (10) is equal to that of the pipeline (7).