CN216005368U

CN216005368U - Submersible gas-liquid mixing mechanism, aerator and solar power supply oxygenation device

Info

Publication number: CN216005368U
Application number: CN202120622455.2U
Authority: CN
Inventors: 徐冰钦; 张力; 李海涛; 罗智星; 朱晓龙
Original assignee: Taizhou Zhishui Oxygen Technology Co ltd
Current assignee: Taizhou Zhishui Oxygen Technology Co ltd
Priority date: 2021-03-28
Filing date: 2021-03-28
Publication date: 2022-03-11
Anticipated expiration: 2031-03-28

Abstract

The utility model belongs to the technical field of oxygenation in water, and particularly relates to a submersible gas-liquid mixing mechanism, an aerator and a solar power supply oxygenation device; the submersible pump comprises a shell, a submersible motor arranged at the lower part of the shell, a mixing pressurizing cavity connected with an output shaft of the submersible motor, and a water inlet net arranged between the submersible motor and the mixing pressurizing cavity, wherein a gas inlet is arranged between the water inlet net and the mixing pressurizing cavity, a gas-liquid outlet is arranged at the upper end of the shell, and a secondary gas inlet is arranged on the water inlet net; the mixing pressurizing cavity comprises a mixing cavity and a pressurizing cavity and is sequentially connected with the submersible motor; the aerator comprises a gas-liquid separation tank connected with a gas-liquid outlet, a plurality of mixed liquid outlets are arranged at the lower part of the gas-liquid separation tank, a flow regulating valve is matched with the mixed liquid outlet and connected with a mixed liquid hose, and an exhaust valve is arranged at the top of the gas-liquid separation tank and connected with a secondary gas inlet through a secondary gas hose; the device has the advantages of wide application range, low energy consumption, high oxygen dissolving efficiency, uniform bubbles, low noise, large usable water area and deep usable water depth.

Description

Submersible gas-liquid mixing mechanism, aerator and solar power supply oxygenation device

Technical Field

The utility model belongs to the technical field of oxygenation in water, and particularly relates to a submersible gas-liquid mixing mechanism, an aerator and a solar power supply oxygenation device.

Background

The oxygenation in water can improve the water quality ecological environment, promote the propagation of microorganisms, promote the growth of beneficial bacteria, decompose organic matters and improve the eutrophication of water body, thereby realizing the water quality cleanness. The oxygen increasing technology in water is widely applied in recent years, the traditional oxygen increasing technology is a propeller type oxygen increasing machine and a throwing type oxygen increasing machine, the traditional oxygen increasing technology is obviously insufficient, the traditional oxygen increasing technology only acts on the surface of a water body, the power is high, the energy consumption is high, bubbles are large, the bubbles float up quickly, the dissolved oxygen efficiency is low, the available water area is small, and the available water is shallow.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a submersible gas-liquid mixing mechanism, an aerator and a solar power supply aerator, which are used for solving the problems of high power, high energy consumption, large and uneven bubbles, quick floating, low oxygen dissolving efficiency, small available water area and shallow available water in the prior aeration technology in the prior art.

In order to achieve the purpose, the first technical scheme provided by the utility model is a submersible gas-liquid mixing mechanism which comprises a shell, a submersible motor arranged at the lower part of the shell, a mixing pressurizing cavity connected with an output shaft of the submersible motor, and a water inlet net arranged between the submersible motor and the mixing pressurizing cavity, wherein a gas inlet is arranged between the water inlet net and the mixing pressurizing cavity, a gas-liquid outlet is arranged at the upper end of the shell, and a secondary gas inlet is formed in the water inlet net; the mixing pressurization chamber includes mixing chamber and pressurization chamber, and is connected with submersible motor in proper order, is equipped with the stirring wheel in the mixing chamber, be equipped with pressurization impeller in the pressurization chamber.

Under the drive through submersible motor, the net of intaking is intake, and the air inlet is intake, and it is little with the distance of intaking, under the high-speed rotation of stirring wheel, the bubble is more tiny, can reach micro-nano, under the effect of pressurization impeller, carries the pressurization with the gas-liquid, and its energy consumption is low, and is efficient. The micro-nano bubbles are collided by surrounding water molecules to move irregularly to form Brownian motion in water, the smaller the bubbles, the more obvious the Brownian motion is, and due to interaction with the water molecules, the micro-nano bubbles float up slowly and the oxygen dissolving efficiency is high.

Preferably, the stirring wheel is a vortex impeller, and the pressurizing impeller is an open impeller.

Under the drive of a submersible motor, the stirring impeller rotates at a high speed, so that gas and liquid can be fully mixed, and fine bubbles can reach micro-nano diameters. The centrifugal force of the open impeller is also driven by the submersible motor, so that the gas-liquid mixing rate of the mixed liquid is higher, the pressure is increased, and the next gas-liquid separation is facilitated.

Preferably, a swirler is further arranged between the shell and the gas-liquid outlet.

Under the effect of swirler, the water velocity increases and makes the air inlet and the efficiency of intaking improve, and the rotation once more of mixed liquid increases its mixing efficiency, and because the difference of the big small bubble centrifugal force in the mixed liquid, will big bubble separation fast, makes mixed liquid bubble more tiny and even.

The second technical scheme is that the oxygenator comprising the submersible gas-liquid mixing mechanism comprises a gas-liquid separation tank connected with gas-liquid outlets, a plurality of mixed liquid outlets are formed in the lower portion of the gas-liquid separation tank and connected with mixed liquid hoses, an exhaust valve is arranged at the top of the gas-liquid separation tank and used for separating large bubbles, and the exhaust valve is used for enabling gas of the large bubbles to be polymerized and then connected with a secondary gas inlet through a secondary gas inlet pipe;

and the air inlet pipe connected with the air inlet is sequentially provided with a filter, a control valve and a check valve.

The mixed liquid separated by the gas-liquid separation tank flows to the mixed liquid hose through the mixed liquid outlet and then to the region of the required mixed liquid, the separated big bubbles are led to the secondary air inlet through the exhaust valve and the secondary air inlet pipe, and the gas with certain pressure is reused, so that the efficiency of the oxygenator is higher.

Preferably, the end of the mixed liquid hose is connected with the mixed liquid spraying head.

The mixed liquid spraying head disperses the mixed liquid to flow out, so that the retention time of the micro bubbles in the water is prolonged.

Preferably, a slide rail is arranged under water, the mixed liquid spraying head is connected with the slide rail, and the mixed liquid spraying head moves along the slide rail under the action of the reciprocating motion controller.

The reciprocating operation of the mixed liquid spraying head can carry out comprehensive oxygenation on the required water area.

The third technical scheme is that the solar power supply oxygenation device comprising the oxygenator comprises a suspension component arranged on the periphery of a gas-liquid separation tank, a solar component arranged on the suspension component and an energy supply component, wherein the solar component supplies energy to a submersible gas-liquid mixing mechanism through the energy supply component;

the suspension assembly comprises a mounting rack and a floating barrel arranged on the upper part of the mounting rack, the mounting rack can be arranged in the middle or on the upper side of the gas-liquid separation tank, namely, the oxygenator can work underwater;

the solar module comprises a plate bracket and a solar panel arranged on the upper part of the plate bracket; the plate bracket is positioned at the upper part of the floating barrel.

Because the separated big air bubbles of the aerator are reused, the aerator can be integrally positioned under water to work, the exposure of all hoses is avoided, the service life of the integral aerator is prolonged, and the overwater part is simple and beautiful.

Preferably, the mounting rack is connected with the top of the gas-liquid separation tank through binding or buckling.

The utility model has the beneficial effects that:

on one hand, the distance between the air inlet and the water inlet is small, so that bubbles are finer under the high-speed rotation of the vortex impeller, the energy consumption is low, the gas-liquid mixing efficiency is high, and the large bubbles can be recycled; on the other hand, the mixed liquid can be led to a required area through the mixed liquid hose, the use is flexible and simple, the oxygenator can be positioned under water to work, the service life is long, and the part above the water is simple and attractive.

The present invention will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic structural diagram of a submersible gas-liquid mixing mechanism;

FIG. 2 is a schematic view of a stirring wheel structure of the submersible gas-liquid mixing mechanism;

FIG. 3 is a schematic view of a pressurized impeller of the submersible gas-liquid mixing mechanism;

FIG. 4 is a schematic diagram of an oxygenator including a submersible gas-liquid mixing mechanism;

fig. 5 is a schematic structural diagram of a solar powered oxygen increasing device comprising an oxygen increasing device.

Description of reference numerals: 1-a housing; 2-a submersible motor; 3-a mixing and pressurizing chamber; 4-water inlet net; 5-an air inlet; 6-gas-liquid outlet; 7 a secondary air inlet; 8-a mixing chamber; 9-a pressurizing cavity; 10-a stirring wheel; 11-a pressurized impeller; 12-a swirler; 3-a gas-liquid separation tank; 14-mixed liquor outlet; 15-mixed liquor hose; 16-an exhaust valve; 17-secondary air inlet pipe; 18-an air inlet pipe; 19-a filter; 20-a control valve; 21-a check valve; 22-mixed liquid ejection head; 23-a suspension assembly; 24-a solar module; 25-a mounting frame; 26-a floating barrel; 27-a plate holder; 28-solar panel.

Detailed Description

The present invention is further described below in conjunction with embodiments, but those skilled in the art will understand that the following examples are only illustrative of the present invention and should not be construed as limiting the scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by manufacturers, and are all conventional products which can be purchased and obtained on the market; the described embodiments are merely illustrative of the principles of the utility model and are not intended to limit the utility model.

Aiming at the problems of large power, high energy consumption, uneven bubbles, low oxygen dissolving efficiency, small available water area and shallow available water in the prior art, the utility model provides a first technical scheme, such as a submersible gas-liquid mixing mechanism shown in fig. 1, 2 and 3. The device comprises a shell 1, a submersible motor 2 arranged at the lower part of the shell 1, a mixing pressurizing cavity 3 connected with an output shaft of the submersible motor 2, and a water inlet net 4 arranged between the submersible motor 2 and the mixing pressurizing cavity 3, wherein a gas inlet 5 is arranged between the water inlet net 4 and the mixing pressurizing cavity 3, a gas-liquid outlet 6 is arranged at the upper end of the shell 1, and a secondary gas inlet 7 is arranged on the water inlet net 4; mixing pressure chamber 3 includes mixing chamber 8 and pressure chamber 9, and is connected with submersible motor 2 in proper order, is equipped with stirring wheel 10 in the mixing chamber 8, be equipped with pressurization impeller 11 in the pressure chamber 9.

Under the drive of submersible motor 2, stirring wheel 10 is the swirl impeller, and the swirl impeller is high-speed rotatory, and the swirl impeller can make the gas-liquid intensive mixing, and the bubble is tiny can reach micro-nano. The pressurizing impeller 11 is an open impeller, the centrifugal force of the open impeller is large, and the mixed liquid gas-liquid mixing rate is higher and the pressure is increased under the drive of the submersible motor 2, so that the next step of gas-liquid separation is facilitated.

The submersible motor 2 can be selected from a common submersible motor 2 on the market, only 200 watts are needed for mixing each ton of microbubble mixed liquid, the power required by the stirring wheel 10 is low, the gas-liquid mixing rate is high, the stirring wheel 10 with the model of ZSJB100 in the ZSJY series can be selected, and the pressurizing impeller 11 with the model of ZSJY100 in the ZSJY series can be selected as the pressurizing impeller 11.

Under the drive through dive motor 2, 4 intakes of water net, and air inlet 5 admits air, and the distance of admitting air and intaking is little, and under the high-speed rotation of stirring wheel 10, the bubble is more tiny, can reach micro-nano, under pressurization impeller 11's effect, pressurizes the gas-liquid and carries, and its energy consumption is low, and is efficient.

In order to increase the efficiency, a swirler 12 is arranged between the top of the shell 1 and the gas-liquid outlet, the swirler 12 is a hydraulic swirler, and the swirler 12 with the model ZSXLQ30 in the ZSXLQ series can be selected, under the action of the swirler 12, on one hand, the water flow speed is increased, the air inlet efficiency and the water inlet efficiency are high, the mixed liquid rotates again, the mixing efficiency is increased, on the other hand, the mixed liquid is different from the centrifugal force of the relative large bubbles, the large bubbles are quickly separated, and the bubbles of the mixed liquid are finer and more uniform.

The utility model provides a second technical scheme, namely an oxygenator comprising a diving gas-liquid mixing mechanism as shown in figure 4. The device comprises a gas-liquid separation tank 13 connected with a gas-liquid outlet 6, wherein a plurality of mixed liquid outlets 14 are formed in the lower part of the gas-liquid separation tank 13, the mixed liquid outlets 14 are connected with a mixed liquid hose 15, an exhaust valve 16 is formed in the top of the gas-liquid separation tank 13, and the exhaust valve 16 is connected with a secondary air inlet 7 through a secondary air inlet pipe 17;

an intake pipe 18 connected to the intake port 5 is provided with a filter 19, a control valve 20, and a check valve 21 in this order.

The oxygenator can be fixed or movable in water, on one hand, mixed liquor separated by the gas-liquid separation tank 13 flows to a mixed liquor hose 15 through a mixed liquor outlet 14 and then flows to a region of required mixed liquor, a plurality of mixed liquor outlets 14 can be arranged according to requirements, namely the oxygenator can be led to a plurality of regions of required mixed liquor, so that the oxygenator has a wide range of water areas and deep depth of water, and the mixed liquor outlet 14 can be connected with a flow regulating valve; on the other hand, separated large bubbles are led to the secondary air inlet 7 through the exhaust valve 16 and the secondary air inlet pipe 17, and the gas with certain pressure is reused, so that the efficiency of the oxygenator is higher.

The filter 19 may be mushroom head or other type of filter to clean the air entering the air inlet pipe 18 and avoid the pipe clogging. The control valve 20 is a common control valve 20 on the market, and a gas flowmeter is arranged at the front section of the control valve 20 and can control the air flow according to requirements. The check valve 21 is a commercially available check valve 21, which allows air to flow in one direction.

The oxygenator can completely work underwater except the filter 19, the gas-liquid separation tank 13 is made of stainless steel, and the selected gas inlet pipe 18, the secondary gas inlet pipe 17 and the mixed liquid hose 15 are made of corrosion-resistant materials.

In order to increase the residence time of micro bubbles in water, the end of the mixed liquid hose 10 is connected with the mixed liquid ejection head 22, the mixed liquid ejection head 22 can be a water bottom releaser, the mixed liquid ejection head 22 plays a role of a balance weight to prevent the hose from swinging back and forth under the action of pressure, the mixed liquid ejection head 22 also plays a role of thrust reduction, micro bubble mixed liquid can emerge from the periphery, and the mixing efficiency is increased.

In order to make the mixed liquid spraying head 22 have a wide application range and perform comprehensive oxygen increase on the area needing oxygen increase in water, a slide rail may be arranged under water, the slide rail is connected with the mixed liquid spraying head 22, and the mixed liquid spraying head 22 moves along the slide rail under the action of the reciprocating motion controller. The slide rails can be distributed in a star shape by taking the submersible gas-liquid mixing mechanism as the center, and can also be in the form of two slide rails in the left and right directions, the reciprocating motion controller technology is mature, and an underwater controller or an overwater controller can be selected and purchased in the market.

Can set up mixed liquid hose 15 into scalable bellows, mixed liquid hose 15 is extensible under the exogenic action, and when external force withdrawed or reduced, mixed liquid hose 15 recovered original length or shortened, can avoid the pipeline overlength, at the problem of knoing under water. Under the action of the reciprocating motion controller, namely the mixed liquid spraying head 22 reciprocates underwater, the area of a water area needing oxygen increasing is comprehensively increased, and the oxygen increasing efficiency is higher.

The utility model provides a third technical scheme, namely a solar oxygenation device comprising an oxygenator as shown in figure 5. Including setting up in the suspension subassembly 23 of gas-liquid separation jar 13 periphery, setting up solar energy component 24 and the energy supply subassembly on suspension subassembly 23, solar energy component 24 supplies energy to dive gas-liquid mixing mechanism through the energy supply subassembly. The suspension assembly 23 comprises a mounting rack 25 and a floating barrel 26 arranged on the upper part of the mounting rack 25, the mounting rack 25 can be arranged in the middle of the gas-liquid separation tank 13 or on the upper side of the gas-liquid separation tank 13, namely, the oxygenator can work underwater;

the solar module 24 comprises a plate bracket 27 and a solar panel 28 mounted on the upper part of the plate bracket 27; the plate bracket 27 is located at the upper portion of the float 26. Because this oxygenator power consumption is low, can be by the work of solar energy power supply, and the ordinary solar energy supply subassembly in market can be selected to the energy supply subassembly, and the energy supply subassembly includes solar controller and battery, and solar controller can store the electric energy in the battery, provides the electric energy to dive gas-liquid mixture mechanism again. Also can be flexibly switched with municipal power supply. When the solar energy is insufficient in cloudy days, the system can be manually or automatically switched to municipal power supply. The aerator can be started at regular time to aerate the water area needing aeration.

The aerator is integrally positioned under water to work, so that exposure of all hoses is avoided, the service life of the integral aerator is prolonged, and the overwater part is simple and attractive.

The device can be used in breeding industry, soilless culture, riverways and the like, and has the advantages of wide application range, low energy consumption, high dissolved oxygen efficiency, uniform bubbles, low noise, large usable water area and deep use water depth.

The working process is as follows: firstly, the installation is carried out, the mixed liquid outlets 14 with proper quantity are selected according to the area and the water depth of an area needing oxygen enriched water, the mixed liquid hose 15 with proper length is selected, the mixed liquid spraying heads 22 are arranged and placed at proper positions, the suspension assembly 23 is installed above the gas-liquid separation tank 13, and then all the components are assembled. And then starting the energy supply assembly, and under the action of solar energy or municipal electric power, the submersible gas-liquid mixing mechanism works, and the oxygen increasing device increases oxygen. When the oxygen-enriched area needs to be adjusted, the mixed liquid ejection head 22 is pulled.

In summary, in order to solve the problems of large power, high energy consumption, uneven bubbles, low oxygen dissolving efficiency, small available water area and shallow available water in the prior art, the utility model provides a diving gas-liquid mixing mechanism, an oxygenator and a solar power supply oxygenating device, on one hand, the distance between a gas inlet and a water inlet is small, the bubbles are finer under the high-speed rotation of a stirring wheel 10 and a pressurizing impeller 11, the energy consumption is low, the gas-liquid mixing efficiency is high, and the large bubbles can be reused; on the other hand, the mixed liquid can be led to a required area through the mixed liquid hose 15, the use is flexible and simple, the oxygenator can be positioned under water to work, the service life is long, and the part above the water is simple and beautiful. The solar energy water heater has the advantages of low energy consumption, solar energy drive, wide application range, low energy consumption, high oxygen dissolving efficiency, uniform bubbles, large available water area and deep available water depth.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. Dive gas-liquid mixing mechanism, its characterized in that: the device comprises a shell (1), a submersible motor (2) arranged at the lower part of the shell (1), a mixing pressurizing cavity (3) connected with an output shaft of the submersible motor (2), and a water inlet net (4) arranged between the submersible motor (2) and the mixing pressurizing cavity (3), wherein a gas inlet (5) is arranged between the water inlet net (4) and the mixing pressurizing cavity (3), a gas-liquid outlet (6) is arranged at the upper end of the shell (1), and a secondary gas inlet (7) is formed in the water inlet net (4); mixing pressure chamber (3) include mixing chamber (8) and pressure chamber (9), and be connected with submersible motor (2) in proper order, are equipped with stirring wheel (10) in mixing chamber (8), be equipped with pressurization impeller (11) in pressure chamber (9).

2. The submersible gas-liquid mixing mechanism of claim 1, wherein: the stirring wheel (10) is a vortex impeller, and the pressurizing impeller (11) is an open impeller.

3. The submersible gas-liquid mixing mechanism of claim 1, wherein: a swirler (12) is also arranged between the shell (1) and the gas-liquid outlet (6).

4. An oxygenator comprising the submersible gas-liquid mixing mechanism of claim 2, wherein: the device comprises a gas-liquid separation tank (13) connected with the gas-liquid outlet (6), wherein a plurality of mixed liquid outlets (14) are formed in the lower part of the gas-liquid separation tank (13), the mixed liquid outlets (14) are connected with mixed liquid hoses (15), an exhaust valve (16) is formed in the top of the gas-liquid separation tank (13), and the exhaust valve (16) is connected with a secondary air inlet (7) through a secondary air inlet pipe (17);

and an air inlet pipe (18) connected with the air inlet (5) is sequentially provided with a filter (19), a control valve (20) and a check valve (21).

5. The oxygenator of claim 4 wherein: the end of the mixed liquid hose (15) is connected with a mixed liquid ejection head (22).

6. The oxygenator of claim 5 wherein: the underwater mixed liquid spraying device is characterized in that a slide rail is arranged underwater, the mixed liquid spraying head (22) is connected with the slide rail, and the mixed liquid spraying head (22) moves along the slide rail under the action of the reciprocating motion controller.

7. A solar powered oxygen enhancing device comprising the oxygenator of claim 4, wherein: the submersible gas-liquid mixing device comprises a suspension assembly (23) arranged on the periphery of a gas-liquid separation tank (13), a solar assembly (24) arranged on the suspension assembly (23) and an energy supply assembly, wherein the solar assembly (24) supplies energy to the submersible gas-liquid mixing mechanism through the energy supply assembly;

the suspension assembly (23) comprises a mounting rack (25) and a floating barrel (26) mounted on the upper portion of the mounting rack (25), the mounting rack (25) is arranged on the upper side of the oxygenator, and the oxygenator works underwater;

the solar component (24) comprises a plate bracket (27) and a solar panel (28) arranged on the upper part of the plate bracket (27); the plate bracket (27) is positioned at the upper part of the floating barrel (26).

8. The solar powered oxygen enhancing device of claim 7, wherein: the mounting rack (25) is connected with the top of the gas-liquid separation tank (13) through binding or buckling.