CN213343974U

CN213343974U - Liquid bubble increasing device

Info

Publication number: CN213343974U
Application number: CN202020930607.0U
Authority: CN
Inventors: 张阿华
Original assignee: Ningbo Zhongzhihe Intelligent Technology Co ltd
Current assignee: Ningbo Zhongzhihe Intelligent Technology Co ltd
Priority date: 2019-12-24
Filing date: 2020-05-27
Publication date: 2021-06-04
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a liquid bubble increasing device, which comprises a pump and a driving motor for driving the pump to operate, wherein the liquid outlet of the pump is connected with a bubble generator, the bubble generator is provided with at least one inlet and at least one outlet, and the inlet is communicated with the liquid outlet; and the bubble generator is also provided with at least one air inlet, an air inlet pipe is connected in the air inlet, the other end of the air inlet pipe is communicated with an external air source, and the lower end of the bubble generator is provided with a liquid outlet mechanism communicated with the outlet, so that the mixed liquid in the bubble generator is quickly and uniformly dispersed into a liquid environment. The utility model discloses a liquid increases bubble device, simple structure increases gas efficiently, and the noise is little, and is with low costs.

Description

Liquid bubble increasing device

Technical Field

The utility model belongs to the technical field of oxygen equipments technique and specifically relates to a liquid increases bubble device.

Background

The liquid aerator is one kind of machine used in aquiculture, landscape and other industry, and has the main function of increasing oxygen content in water to ensure the fish or landscape in water not to become anoxic and inhibit the growth of anaerobic bacteria in water to prevent water from deteriorating and threatening the living environment of fish and landscape. The oxygen increasing machine has air pump to pump air into water to transfer oxygen from air to aerobic water body, and has comprehensive physical, chemical and biological functions to eliminate oxygen deficiency, promote convection exchange and improve water quality.

In the prior art, one of a water-wheel type stirrer, an underwater jet aeration device, an air pump nanotube aeration device and the like is generally used independently to achieve the purpose. The waterwheel type air increasing machine is limited to increase air on the surface layer of water, has poor air increasing effect on the bottom water body and has mechanical water hitting noise; the underwater jet aeration device and the nanotube aeration device can realize aeration of the water body at the bottom layer, but the large bubbles quickly overflow the water surface, so that the aeration bubbles are difficult to dissolve in the water, the energy is wasted, and the aeration efficiency is low; the nanotube aeration device has the defects that the pipeline is easy to block and age, the pipeline laying cost is high, the noise of an air pump or an air compressor is high, and the whole device has a complex structure, high energy consumption and high cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: overcomes the defects of the prior art, and provides a liquid bubble increasing device with simple structure, high gas increasing efficiency and low cost.

The utility model adopts the technical proposal that: providing a liquid bubble increasing device, which comprises a pump and a driving motor for driving the pump to operate, wherein a liquid outlet of the pump is connected with a bubble generator, the bubble generator is provided with at least one inlet and at least one outlet, and the inlet is communicated with the liquid outlet; the bubble generator is also provided with at least one air inlet which is communicated with an external air source through an air inlet pipe, and the lower end of the bubble generator is provided with a liquid outlet mechanism communicated with an outlet so as to quickly and uniformly disperse the mixed liquid in the bubble generator into a liquid environment.

Compared with the prior art, the utility model has the following advantage:

in this novel structure, set up corresponding bubble generator through the liquid outlet at the pump, and be equipped with corresponding inlet port on bubble generator, outside air supply gets into bubble generator and liquid mixing, produce the liquid that contains a large amount of bubbles under bubble generator's effect, then via bubble generator's export discharge, outlet end at bubble generator has still set up out liquid mechanism in this structure, the liquid that contains a large amount of bubbles that makes is quick, even dispersion to liquid environment in, the air content in the quick increase liquid, increase angry device simple structure, oxygenation is efficient, low in production cost.

As an improvement, the pump comprises a shell, an upper mounting cavity is arranged at the upper end of the shell, the driving motor is arranged in the upper mounting cavity, and a protective cover is arranged at the top end of the upper mounting cavity; the lower extreme of casing is equipped with down the pump chamber of installation cavity in order to form the pump, the pump chamber in be equipped with the impeller, driving motor's output shaft extends to the pump intracavity and is connected with the impeller, be equipped with inlet and the liquid outlet with the pump chamber intercommunication down on the installation cavity. The driving motor is installed in the cavity of casing upper end to seal through the protection casing and keep apart, when effectively preventing liquid contact driving motor, can also play the effect of making an uproar.

And the improved structure is characterized in that a flow guide part is arranged at the lower end of the pump cavity, a buffer cavity is arranged on the flow guide part, a plurality of through holes communicated with the buffer cavity are formed in one side, close to the pump cavity, of the flow guide part along the circumferential direction, the bubble generator is communicated with the pump cavity through a first pipe body, and one end, far away from the bubble generator, of the first pipe body is communicated with the buffer cavity. The arrangement of the flow guide piece and the buffer cavity ensures that the external liquid can uniformly and smoothly enter the bubble generator.

And the liquid outlet mechanism comprises a plurality of liquid outlet pipes which are staggered with each other, and the liquid outlet pipes are communicated with the outlets of the bubble generators through second pipe bodies at the intersection points. The liquid from the bubble generator can be more widely and uniformly dispersed into the liquid by the plurality of staggered liquid outlet pipes, so that the gas content in the liquid is rapidly improved.

Further, still include suspension mechanism, just suspension mechanism's buoyancy is greater than the gravity of device, be connected with the support on the lateral wall of casing, the support be connected with suspension mechanism. The suspension mechanism is added on the air increasing device, so that the driving motor of the air increasing device is partially exposed on the water surface, and the service life of the driving motor can be prolonged.

Preferably, the suspension mechanism is an annular pneumatic tire. The annular air tire is adopted to provide buoyancy for the whole device, the structure is simple, the operation is convenient, and the air inflation can be directly carried out.

Furthermore, the bubble generator is directly connected to the liquid outlet of the pump body, or indirectly connected to the liquid outlet of the pump body through other components.

Drawings

Fig. 1 is a structural view of a liquid bubble increasing device according to the present invention.

Fig. 2 is an enlarged structural view at X in fig. 1.

Fig. 3 is a sectional view taken along line a-a in fig. 1.

Wherein, 100-pump, 101-driving motor, 102-bubble generator;

1-air inlet pipe, 2-shell, 2.1-upper installation cavity, 2.2-lower installation cavity, 3-protective cover, 4-impeller, 5-output shaft, 6-liquid outlet pipe, 7-second pipe body, 8-flow guide piece, 8.1-buffer cavity, 8.2-holding cavity, 9-support, 10-annular air tire and 11-first pipe body.

Detailed Description

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

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "mounted" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the utility model provides a pair of liquid increases bubble device, including pump 100 and be used for driving the driving motor 101 of pump 100 operation, be equipped with inlet and liquid outlet on the pump 100, when this oxygenation device was placed in liquid environment such as pond or pond, through driving motor 101 drive liquid at the pump inner loop flow. Further, a liquid outlet of the pump 101 is connected to a bubble generator 102, and specifically, the bubble generator 102 may be directly connected to the liquid outlet of the pump 100, or may be indirectly connected to the liquid outlet of the pump 100 through other components. The bubble generator 102 is provided with at least one inlet and at least one outlet, and the inlet is communicated with the liquid outlet; the bubble generator 102 is further provided with at least one air inlet which is communicated with an external air source through an air inlet pipe 1, and the lower end of the bubble generator 102 is provided with a liquid outlet mechanism communicated with an outlet. The external air source can be an air supply device for supplying oxygen, nitrogen and other gases, and can also be natural air. The pump 100 may be a centrifugal pump or other type of pump as long as pumping of external liquid to the bubble generator 102 is achieved.

In this embodiment, the external air source is directly natural air, that is, the end of the air inlet pipe 1 away from the bubble generator 102 is directly exposed on the upper surface of the liquid, when the flowing liquid coming out from the pump cavity enters from the inlet of the bubble generator 102, negative pressure suction is formed in the bubble generator 102, the external air is driven to enter the inner cavity from the air inlet hole of the bubble generator 102 through the air inlet pipe 1 to be mixed with the liquid, and under the mixing action of the bubble generator 102, the fluid with bubbles is discharged from the outlet of the bubble generator and flows into the pool or the pond, so that the air content of the liquid is increased. In fig. 1, arrows at a indicate gas flow paths, and arrows at B indicate liquid flow paths.

The bubble generator 102 in this embodiment is a device for mixing water and gas, and after a certain adjustment, it can fully mix water and gas (oxygen, air, or ozone), the bubble diameter can reach about 0.1mm, and the dissolution efficiency of gas in water is greatly improved, which is very beneficial to industries having high dissolved oxygen requirement on water body, such as aquaculture, sewage treatment, and the like. Moreover, the number of bubble generators 102 connected to the outlet of the pump 100 may be single or multiple, and is adjusted according to the actual application requirements.

Specifically, the pump 100 comprises an integral casing 2, an upper mounting cavity 2.1 is arranged at the upper end of the casing 2, the driving motor 101 is arranged in the upper mounting cavity 2.1, a communicating hole is formed in the bottom of the upper mounting cavity 2.1 and used for allowing an output shaft 5 of the driving motor 101 to penetrate out, and the output shaft 5 is in sealing connection with the communicating hole; in addition, be equipped with protection casing 3 on last installation cavity 2.1 top, when driving motor 101 installation was fixed in last installation cavity 2.1, this protection casing 3 was used for making to form sealed cavity in last installation cavity 2.1, placed outside liquid or other impurity and entered into driving motor 101, influenced its life.

On the other hand, as shown in fig. 1, a lower mounting cavity 2.2 is provided at the lower end of the housing 2 to form a pump cavity of the pump, an impeller 4 is provided in the pump cavity, an output shaft 5 of the driving motor 101 extends into the pump cavity and is connected with the impeller 4, and a liquid inlet and a liquid outlet which are communicated with the pump cavity are provided on the lower mounting cavity 2.2. Specifically, a plurality of liquid inlets communicated with the pump cavity are formed in the side wall of the lower mounting cavity 2.2 along the circumferential direction, a liquid outlet is formed in the lower end of the pump cavity 2.2, negative pressure is formed in the pump cavity along with the stirring rotation of the impeller 4, external liquid enters from the liquid inlets, the liquid in the pump cavity is lowered under the swinging action of blades of the impeller 4 and is output towards the liquid outlet, and the circular flow of the liquid in the pump cavity is realized.

The utility model discloses an among the casing mechanism, design driving motor 101 and pump 100 into integral type package assembly, form driving motor 101 installation cavity in the upper end of integral type casing 2, form the pump chamber of pump 100 at 2 lower extremes of casing, the pivot 45 of driving motor 101 that is located the upper end directly extends and wears to establish to be connected with impeller 4 in the pump chamber of lower extreme, namely, 5 direct impeller shafts as pump 100 of pivot of driving motor 101, the pivot 5 mechanism of integral type, do not need extra coupling joint, moreover, the steam generator is simple in structure, high durability and convenient installation, move more steadily.

The lower end face of the pump cavity is connected with a flow guide part 8, the flow guide part 8 is connected to the lower end of the pump cavity in a sealing mode, one end, close to the pump cavity, of the flow guide part 8 is provided with an accommodating cavity 8.2, the impeller 4 is arranged in the accommodating cavity 8.2, through holes are uniformly formed in the circumferential side wall of the accommodating cavity 8.2, the flow guide part 8 is further provided with a buffer cavity 8.1, the accommodating cavity 8.2 is communicated with the buffer cavity 8.1 through the through holes, the lower end of the buffer cavity 8.1 is provided with a liquid outlet hole communicated with the buffer cavity, the bubble generator 102 is communicated with the pump cavity through a first pipe body 11, and specifically, one end of the first pipe body 11 is communicated with the bubble generator 102, and the other end of the first pipe body is arranged; thereby realize that the liquid in the pump chamber enters into bubble generator 102 through first body 11 after the stirring to, outside gas enters into bubble generator 102 simultaneously through intake pipe 1, mixes with liquid, under bubble generator's effect, makes to contain a large amount of microbubbles from the liquid that goes out liquid mechanism exhaust liquid, promptly, improves the tolerance in the liquid.

As shown in fig. 3, in the present embodiment, the liquid outlet mechanism includes a plurality of liquid outlets 6 horizontally disposed and connected to each other in a staggered manner, the plurality of liquid outlets 6 are connected to each other at a crossing point, and the outlet ends of the bubble generators 102 are connected to each other through the second tube 7 at a middle position where they are connected to each other, so that the liquid containing microbubbles discharged from the bubble generators 102 is discharged to the surrounding liquid environment through the plurality of liquid outlets 6.

As shown in fig. 1, the utility model discloses an among the oxygenation device, still include suspension mechanism, the buoyancy that this suspension mechanism provided is greater than oxygenation device self gravity, make whole device can keep on the horizontal plane always, and, driving motor 101 part in the casing 2 exposes above the horizontal plane, further prevent that liquid from entering into last installation cavity 2.1 in, it is connected with support 9 on the lateral wall of driving motor 101 casing 2 to keep, support 9 is connected with suspension mechanism, increase after suspension mechanism, can keep driving motor 101's dry environment all the time, better avoid around liquid to enter into last installation cavity 2.1, thereby improve driving motor 101's life.

In this embodiment, the suspension mechanism is preferably a complete annular pneumatic tire 10, and the annular inner side wall of the pneumatic tire 10 is connected with the bracket 9. Of course, in other embodiments, the suspension device may be other components capable of providing buoyancy, such as a foam board or a plurality of floating balls connected together by a rope.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims

1. A liquid increases bubble device which characterized in that: the device comprises a pump (100) and a driving motor (101) for driving the pump (100) to operate, wherein a liquid outlet of the pump (100) is connected with a bubble generator (102), the bubble generator (102) is provided with at least one inlet and at least one outlet, and the inlet is communicated with the liquid outlet; the bubble generator (102) is also provided with at least one air inlet, the air inlet is communicated with an external air source through an air inlet pipe (1), and the outlet end of the bubble generator (102) is connected with a liquid outlet mechanism for rapidly and uniformly dispersing the mixed liquid in the bubble generator (102) into a liquid environment.

2. The liquid bubble increasing apparatus according to claim 1, wherein: the pump (100) comprises a shell (2), an upper mounting cavity (2.1) is formed in the upper end of the shell (2), the driving motor (101) is arranged in the upper mounting cavity (2.1), and a protective cover (3) is arranged at the top end of the upper mounting cavity (2.1) so that a sealed space is formed in the upper mounting cavity (2.1); the lower extreme of casing (2) is equipped with down installation cavity (2.2) in order to form the pump chamber of pump (100), the pump chamber in be equipped with impeller (4), output shaft (5) of driving motor (101) extend to the pump intracavity and are connected with impeller (4), be equipped with inlet and the liquid outlet with the pump chamber intercommunication down on installation cavity (2.2).

3. The liquid enhanced bubble apparatus of claim 2, wherein: the lower end of the pump cavity is provided with a flow guide part (8), the flow guide part (8) is provided with a buffer cavity (8.1), and one side of the flow guide part (8) close to the pump cavity is circumferentially provided with a plurality of through holes communicated with the buffer cavity (8.1); the bubble generator (102) is communicated with the pump cavity through a first pipe body (11), and one end, far away from the bubble generator (102), of the first pipe body (11) is communicated with the buffer cavity (8.1).

4. The liquid bubble increasing apparatus according to claim 1, wherein: the liquid outlet mechanism comprises a plurality of liquid outlet pipes (6) which are staggered with each other, and the liquid outlet pipes (6) are communicated with the outlet of the bubble generator (102) through a second pipe body (7) at the intersection point.

5. The liquid enhanced bubble apparatus of claim 2, wherein: the device also comprises a suspension mechanism, and the buoyancy of the suspension mechanism is greater than the gravity of the device; the outer side wall of the shell (2) is connected with a support (9), and the support (9) is connected with a suspension mechanism.

6. The liquid bubble increasing apparatus according to claim 5, wherein: the suspension mechanism is an annular pneumatic tire (10).

7. The liquid bubble increasing apparatus according to claim 1, wherein: the bubble generator (102) is directly connected to the liquid outlet of the pump (100) or indirectly connected with the liquid outlet of the pump (100).