CN211562542U - Micro-nano bubble generator - Google Patents

Abstract

The utility model discloses a micro-nano bubble generator relates to bubble generator technical field, and it is including dissolving the gas pitcher and being used for the intercommunication to dissolve inlet tube and the drain pipe of gas pitcher, be equipped with into water control valve and drain control valve on inlet tube and the drain pipe respectively, around being equipped with the electric tracing band on the outer wall of dissolving the gas pitcher. The utility model has the advantages of help keeping or improving the temperature of rivers when making into bubble water through micro-nano bubble generator to help guaranteeing the maintenance of breed water temperature.

Description

Micro-nano bubble generator

Technical Field

The utility model relates to a bubble generator technical field, specifically speaking, it relates to a micro-nano bubble generator.

Background

Bubbles existing in water and having a diameter of ten to several tens of micrometers are generally called micro bubbles, bubbles having a diameter of several hundreds of nanometers or less are generally called nano bubbles, and a state in which bubbles existing between the micro bubbles and the nano bubbles are mixed is generally called micro-nano bubbles; the micro-nano bubbles have the advantages of strong suspended matter adsorption capacity, long retention time, good stability, high mass transfer efficiency and the like, and are widely applied to the aspects of sewage treatment, oxygenation of oxidation ditches, equipment cleaning, plant planting, aquaculture, family health care, scientific research and the like.

The utility model discloses a current utility model patent of grant publication number CN204159287U discloses a little nano-bubble of multistage impeller pump, including the pump case, set up on the pump case with the suction line and the discharge line of pump case inner pump chamber intercommunication, the pump case middle part sets up the pivot, is provided with the impeller in the pump chamber, and the impeller is fixed in the pivot, and the impeller includes the impeller unit more than two, is provided with the impeller recess on the impeller unit.

During actual work, water flow is jetted to the grooves of the secondary impeller under the action of pressure difference and gravity, is crushed by the impeller, is mixed with gas from the suction pipeline and then flows along the grooves of the secondary impeller; because the liquid continuously impacts the blade grid in the impeller and is continuously crushed by the impeller, the liquid is intensively stirred and mixed with the air to generate a gas-water mixture. At present, part of aquatic products and aquatic plants are not suitable for cultivation at lower temperature, so when the aquatic products and the aquatic plants are subjected to landscape cultivation (ornamental fish tank or ornamental small fishpond cultivation), workers often keep cultivation water at a proper temperature to ensure the normal survival of the aquatic products and the aquatic plants. However, when the worker supplies the water for cultivation with the micro-nano bubble generating device, and the water flows through the micro-nano bubble generating device to form bubble water, the temperature of the water liquid is quickly reduced, which is not favorable for maintaining the temperature of the water for cultivation.

SUMMERY OF THE UTILITY MODEL

To the problem that the temperature drops when micro-nano bubble generator of prior art mesowater stream makes into bubble water, the utility model aims at providing a micro-nano bubble generator heats or keeps warm to the container tank and the water liquid that dissolves in the gas pitcher with the help of around establishing the electric tracing band that dissolves on the gas pitcher, helps keeping or improving the temperature when rivers make into bubble water through micro-nano bubble generator to help guaranteeing to breed the maintenance of water temperature.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a micro-nano bubble generator, includes dissolves the gas pitcher and is used for the intercommunication to dissolve inlet tube and the drain pipe of gas pitcher, be equipped with into water control valve and drain control valve on inlet tube and the drain pipe respectively, around being equipped with the electric tracing band on the outer wall of container jar.

Through adopting above-mentioned technical scheme, by around establishing the electric tracing band on dissolving the gas pitcher to container jar and dissolve the water liquid in the gas pitcher and heat or keep warm, help keeping or improving the temperature when rivers make into bubble water through micro-nano bubble generator to help guaranteeing to breed the maintenance of water temperature.

The utility model discloses further set up to: the electric tracing band is spirally wound on the outer wall of the dissolved air tank, and is adhered to the outer wall of the dissolved air tank.

Through adopting above-mentioned technical scheme, be the heliciform with the electric tracing band and wind and establish on dissolving the gas pitcher to bond the electric tracing band on the outer wall of dissolving the gas pitcher, help guaranteeing the stability of electric tracing band on dissolving the gas pitcher, and help guaranteeing the homogeneity of electric tracing band to water liquid heating in dissolving the gas pitcher.

The utility model discloses further set up to: the fixed parcel of week of dissolving the gas pitcher has the heated board, just the heated board compresses tightly the electric tracing band on the outer wall of dissolving the gas pitcher.

By adopting the technical scheme, on one hand, the heat insulation plate is wrapped on the outer side of the dissolved air tank, so that the heat insulation effect of water liquid in the dissolved air tank is promoted; on the other hand, the electric tracing band is pressed on the dissolved air tank by the heat insulation plate, so that the stability of the electric tracing band on the dissolved air tank is further ensured.

The utility model discloses further set up to: the dissolved air tank is also communicated with a circulating water inlet pipe and is connected with a circulating water pump through the circulating water inlet pipe; the water outlet of the circulating water pump is connected with a circulating water outlet pipe, the circulating water outlet pipe extends into the dissolved air tank, and one end of the circulating water outlet pipe, which is far away from the circulating water pump, is connected with an atomizing cloth nozzle; the dissolved air tank is also connected with an air compressor through a pipeline.

By adopting the technical scheme, in work, water enters the dissolved air tank through the water inlet pipe; along with the continuous increase of water in the dissolved air tank, the internal pressure of the dissolved air tank is continuously increased; when the air pressure in the dissolved air tank reaches the water inlet pressure at the water inlet pipe, the water inlet is stopped. In the process, the water in the dissolved air tank can be continuously pumped by the circulating water pump through the circulating water inlet, and the water flows through the circulating water outlet pipe and is finally sprayed out through the atomizing cloth nozzle; the atomizing cloth nozzle atomizes water and distributes the water evenly on the water surface, and brings air into the water in the atomizing process, so that micro-nano bubbles are formed in the water. Meanwhile, in order to ensure that more air can be dissolved in the water, the dissolved air tank is connected with an air compressor; in the work, air compressor machine accessible pipeline lets in gas to dissolving the gas pitcher, and the inside atmospheric pressure of gas pitcher is dissolved in the increase, improves the volume of the air that aquatic can dissolve, delays the effusion of aquatic air, helps improving the emergence efficiency of micro-nano bubble. Compared with the existing micro-nano bubble generation pump, the micro-nano bubble generator has the advantages that the problem of mutual impact between water and equipment cannot occur, and therefore noise and energy consumption are relatively low.

The utility model discloses further set up to: the dissolved air tank is connected with a pressure relief pipe, and a pressure relief valve is arranged on the pressure relief pipe.

By adopting the technical scheme, in the work, the air compressor can continuously introduce air into the dissolved air tank by utilizing the pressure relief pipe and the pressure relief valve; before the air pressure in the dissolved air tank reaches the set pressure of the pressure relief valve, the pressure relief valve is in a closed state, so that the air pressure in the dissolved air tank is continuously increased, and the dissolving amount of air in water is improved; meanwhile, when the internal air pressure of the dissolved air tank reaches the set pressure of the pressure relief valve, the pressure relief valve automatically opens, and redundant air in the dissolved air tank is discharged, so that the internal air pressure of the dissolved air tank is maintained within the set pressure of the pressure relief valve.

The utility model discloses further set up to: and a vacuum ejector is arranged on the circulating water outlet pipe.

Through adopting above-mentioned technical scheme, with the help of the vacuum ejector, the air can realize further mixing with water, helps improving the dissolved quantity of air in aqueous, helps realizing the generation of micro-nano bubble.

The utility model discloses further set up to: the drain pipe is equipped with two sets ofly at least on dissolving the gas pitcher, drain control valve is the one-to-one with the drain pipe and sets up.

Through adopting above-mentioned technical scheme, one of them group of two sets of drain pipes can regard as reserve drain pipe, when another drain pipe breaks down or needs the maintenance, adopts reserve drain pipe, ensures that micro-nano bubble hydroenergy can normally discharge.

The utility model discloses further set up to: dissolve the gas pitcher including being the jar body and the cover that can dismantle fixed setting, jar body top indent shaping has annular seal groove, it has the annular seal arch that is used for inlaying the annular seal groove to correspond protruding shaping on the cover.

Through adopting above-mentioned technical scheme, annular seal arch inlays and locates in the annular seal groove, can increase gaseous route of escaping to reduce the escape of dissolving gas pitcher in gaseous, improve the leakproofness of dissolving the gas pitcher, help maintaining the stability of dissolving the inside atmospheric pressure of gas pitcher.

The utility model discloses further set up to: the bottom of the annular sealing groove is embedded with an annular sealing gasket used for abutting against the annular sealing bulge.

Through adopting above-mentioned technical scheme, the leakproofness that the gas pitcher can further be improved to the annular seal pad.

To sum up, the utility model discloses following beneficial effect has:

firstly, heating or insulating water in the container tank and the dissolved air tank by means of an electric tracing band wound on the dissolved air tank, and helping to keep or improve the temperature of water when the water flows through the micro-nano bubble generator to be made into bubble water and the temperature of water for cultivation;

secondly, the dissolved air tank, the circulating water pump, the ejector and the atomizing cloth nozzle are comprehensively utilized, so that the defects of the existing micro-nano bubble generating pump are overcome while required micro-nano bubbles can be stably generated in water in the dissolved air tank, and the noise and the energy consumption are greatly reduced;

thirdly, utilize air compressor machine and relief valve, combine the abundant sealed processing between jar body and the cover, help maintaining the inside atmospheric pressure of gas dissolving tank at higher level relatively to the increase air is the dissolved volume in aqueous, helps improving the emergence efficiency of micro-nano bubble.

Drawings

FIG. 1 is a schematic diagram mainly for embodying the overall constitution of the present embodiment;

FIG. 2 is a schematic sectional view of the present embodiment mainly used for embodying a dissolved air tank;

FIG. 3 is a partial enlarged view of part A in FIG. 2, which is mainly used for embodying the structure of the dissolved air tank and the heat insulation board;

FIG. 4 is an axial schematic view of the present embodiment, primarily for embodying a can lid.

Reference numerals: 1. a dissolved air tank; 101. a tank body; 102. a can lid; 2. a water inlet pipe; 3. a water inlet control valve; 4. a drain pipe; 5. a drain control valve; 6. circulating water inlet pipes; 7. a water circulating pump; 8. circulating a water outlet pipe; 9. an atomizing cloth nozzle; 10. a vacuum ejector; 11. an air compressor; 12. a pressure relief pipe; 13. a pressure relief valve; 14. an annular seal groove; 15. an annular seal; 16. a wedge; 17. a beveled gasket; 18. an annular sealing protrusion; 19. a wedge-shaped protrusion; 20. sealing tape; 21. an electric tracing band; 22. provided is an insulation board.

Detailed Description

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

Referring to the attached drawing 1, the micro-nano bubble generator is mainly used for generating micro-nano bubble water and comprises a dissolved air tank 1, wherein the dissolved air tank 1 comprises a tank body 101 and a tank cover 102 covering the top of the tank body 101; the tank cover 102 is connected with a water inlet pipe 2, and the water inlet pipe 2 is provided with a water inlet control valve 3; meanwhile, a drain pipe 4 is connected to the tank body 101, and a drain control valve 5 is arranged on the drain pipe 4; two groups of water discharge pipes 4 are arranged on the tank body 101, and the water discharge control valves 5 are arranged in one-to-one correspondence with the water discharge pipes 4.

In actual work, after the water inlet control valve 3 is opened, water enters the dissolved air tank 1 through the water inlet pipe 2; along with the continuous increase of water in the dissolved air tank 1, the air pressure in the dissolved air tank 1 is gradually increased, and the automatic pressure rise is realized; when the air pressure in the dissolved air tank 1 is equal to the water inlet pressure of the water inlet pipe 2, the water inlet is stopped; micro-nano bubble water generated in the dissolved air tank 1 can be discharged through the drain pipe 4 so as to meet the use requirements of users; one of two sets of drain pipes 4 can regard as reserve drain pipe 4, when another drain pipe 4 broke down or need the maintenance, adopts reserve drain pipe 4, ensures that micro-nano bubble hydroenergy can normally discharge.

The tank body 101 is also connected with a circulating water inlet pipe 6, and one end of the circulating water inlet pipe 6, which is far away from the tank body 101, is connected with a circulating water pump 7; the water outlet of the circulating water pump 7 is connected with a circulating water outlet pipe 8, and the section of the circulating water outlet pipe 8 far away from the circulating water pump 7 extends to the tank cover 102; the end part of the circulating water outlet pipe 8 extends into the dissolved air tank 1, and the opening part of the end part is connected with an atomizing cloth nozzle 9. In operation, the water in the tank body 101 can be pumped to the atomizing cloth nozzle 9 by the circulating water pump 7 through the circulating water inlet pipe 6 and the circulating water outlet pipe 8; the atomizing cloth nozzles 9 atomize water and uniformly distribute the water on the water surface, and bring air into the water in the atomizing process, so that micro-nano bubbles are formed in the water.

In order to improve the generation amount of micro-nano bubbles, a vacuum ejector 10 is arranged on the circulating water outlet pipe 8; with the vacuum ejector 10, further mixing of the air with the water can be achieved, helping to increase the amount of air dissolved in the water. Meanwhile, the tank body 101 is also connected with an air compressor 11 through a pipeline; in operation, air compressor machine 11 accessible pipeline lets in gas to dissolving gas pitcher 1, increases and dissolves the inside atmospheric pressure of gas pitcher 1, improves the volume of the air that can dissolve in water to postpone the effusion of aquatic air.

In addition, the tank 101 is also connected to a pressure relief pipe 12, and a pressure relief valve 13 is provided on the pressure relief pipe 12. With the air compressor 11 continuously introducing air into the dissolved air tank 1, before the air pressure in the dissolved air tank 1 reaches the set pressure of the pressure release valve 13, the pressure release valve 13 is in a closed state, and at the moment, the air pressure in the dissolved air tank 1 is continuously increased, which is beneficial to improving the dissolving amount of the air in the water; when the internal air pressure of the dissolved air tank 1 reaches the set pressure of the pressure relief valve 13, the pressure relief valve 13 automatically opens, and the redundant air in the dissolved air tank 1 is discharged, so that the internal air pressure of the dissolved air tank 1 is maintained within the set pressure of the pressure relief valve 13; in addition, in the discharging process of the micro-nano bubble water, the air compressor 11, the pressure relief pipe 12 and the pressure relief valve 13 can maintain the internal air pressure of the dissolved air tank 1 together, so that the phenomenon that the air pressure in the dissolved air tank 1 is rapidly reduced to cause a large amount of air in water to escape is avoided.

Referring to fig. 2 and 3, the top of the tank 101 is concavely formed with two annular sealing grooves 14, the two annular sealing grooves 14 are arranged at intervals, the two annular sealing grooves 14 are concentrically arranged, and the bottom of each annular sealing groove 14 is embedded with an annular sealing gasket 15. Meanwhile, a tapered wedge 16 is formed at the top of the tank body 101 near the inner cavity of the tank body, and a tapered gasket 17 is further bonded and fixed on the inclined surface of the tapered wedge 16. Referring to fig. 4, an annular sealing protrusion 18 is formed at the bottom of the tank cover 102 in a protruding manner, and the annular sealing protrusions 18 are arranged in one-to-one correspondence with the annular sealing grooves 14; and a wedge-shaped bulge 19 is convexly formed at the bottom of the tank cover 102 at a position close to the inner cavity of the dissolved air tank 1.

When the can cover 102 is accurately covered on the top of the can body 101, the two annular sealing bulges 18 are respectively embedded into the corresponding annular sealing grooves 14 and are respectively abutted against the annular sealing gaskets 15 in the corresponding annular sealing grooves 14; at the same time, the wedge-shaped protrusion 19 will abut against the inclined surface of the wedge 16 via the inclined surface gasket 17. In order to further reduce the air escape, a sealing tape 20 is further provided around the outside of the dissolved air tank 1, and the sealing tape 20 surrounds and covers the gap between the tank body 101 and the tank cover 102, thereby further improving the sealing performance of the dissolved air tank 1. Through the arrangement, the tightness between the tank cover 102 and the tank body 101 can be directly improved, and the escape path of air can be prolonged, so that the air tightness of the dissolved air tank 1 is greatly improved, and sufficient micro-nano bubbles can be generated in the dissolved air tank 1.

Referring to fig. 2 and 3, an electric tracing band 21 is spirally wound on the outer wall of the tank body 101, and the electric tracing band 21 is adhered to the outer wall of the dissolved air tank 1. The peripheral side of the tank body 101 is fixedly wrapped with an insulation board 22, and the insulation board 22 presses the electric tracing band 21 on the outer wall of the tank body 101. In practical application, the electric tracing band 21 is electrified, and the electric tracing band 21 heats or preserves the temperature of the tank body 101 and the water liquid in the tank body 101, which is beneficial to keeping or increasing the temperature of the water when the water flows through the micro-nano bubble generator to produce bubble water.

The working principle of the embodiment is as follows:

firstly, in work, a water inlet control valve 3 is opened, water enters a dissolved air tank 1 through a water inlet pipe 2, and the air pressure in the dissolved air tank 1 is gradually increased to realize automatic pressure increase; when the air pressure in the dissolved air tank 1 is equal to the water inlet pressure of the water inlet pipe 2, the water inlet is stopped and the water inlet control valve 3 is closed. At this time, the air compressor 11 is started, and air is continuously introduced into the container, so that the air pressure in the dissolved air tank 1 is continuously increased, and the dissolving amount of the air in the water is increased; when the internal air pressure of the dissolved air tank 1 is equal to the set pressure of the relief valve 13, the relief valve 13 opens and discharges the excess air in the dissolved air tank 1, thereby maintaining the internal air pressure of the dissolved air tank 1 in a relatively high range. In the process, the circulating water pump 7 can continuously pump the water in the dissolved air tank 1 to the atomizing cloth nozzle 9 and spray the water out of the atomizing cloth nozzle 9; the atomizing cloth nozzles 9 atomize water and uniformly distribute the water on the water surface, and bring air into the water in the atomizing process, so that micro-nano bubbles are formed in the water. In the process, the annular sealing groove 14 is matched with the annular sealing bulge 18, and the air tightness of the dissolved air tank 1 is greatly improved by combining the wedge 16, the wedge-shaped bulge 19 and the like.

Secondly, when the temperature of the water liquid in the dissolved air tank 1 needs to be maintained or heated, a worker can electrify the electric tracing band 21, and the electric tracing band 21 heats or preserves the temperature of the water liquid in the tank body 101 and the dissolved air tank 1, so that the temperature of the water liquid which flows through the micro-nano bubble generator and is made into bubble water can be maintained or improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (6)

1. An automatic boosting micro-nano bubble generator comprises a dissolved air tank (1), and a water inlet pipe (2) and a water outlet pipe (4) which are used for communicating the dissolved air tank (1), wherein the water inlet pipe (2) and the water outlet pipe (4) are respectively provided with a water inlet control valve (3) and a water outlet control valve (5), the automatic boosting micro-nano bubble generator is characterized in that the dissolved air tank (1) is also communicated with a circulating water inlet pipe (6), and the dissolved air tank (1) is connected with a circulating water pump (7) through the circulating water inlet pipe (6); a water outlet of the circulating water pump (7) is connected with a circulating water outlet pipe (8), the circulating water outlet pipe (8) extends into the dissolved air tank (1), and one end, far away from the circulating water pump (7), of the circulating water outlet pipe (8) is connected with an atomizing cloth nozzle (9); the dissolved air tank (1) is also connected with an air compressor (11) through a pipeline.

2. The micro-nano bubble generator according to claim 1, wherein the dissolved air tank (1) is connected with a pressure relief pipe (12), and a pressure relief valve (13) is arranged on the pressure relief pipe (12).

3. The micro-nano bubble generator according to claim 1, wherein a vacuum ejector (10) is arranged on the circulating water outlet pipe (8).

4. The micro-nano bubble generator according to claim 1, wherein at least two groups of the water discharge pipes (4) are arranged on the dissolved air tank (1), and the water discharge control valves (5) are arranged in one-to-one correspondence with the water discharge pipes (4).

5. The micro-nano bubble generator according to any one of claims 1 to 4, wherein the dissolved air tank (1) comprises a tank body (101) and a tank cover (102) which are detachably and fixedly arranged, an annular sealing groove (14) is concavely formed in the top of the tank body (101), and an annular sealing protrusion (18) for embedding the annular sealing groove (14) is correspondingly and convexly formed on the tank cover (102).

6. The micro-nano bubble generator according to claim 5, wherein an annular sealing gasket (15) for abutting against an annular sealing bulge (18) is embedded at the bottom of the annular sealing groove (14).

Images