CN214829382U

CN214829382U - Micro-nano bubble release head

Info

Publication number: CN214829382U
Application number: CN202121416258.1U
Authority: CN
Inventors: 卢生华; 傅国栋
Original assignee: Chongqing Xinxiang Technology Co ltd
Current assignee: Chongqing Xinxiang Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-11-23
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a micro-nano bubble release head, micro-nano bubble release head is including the intake antrum, rivers acceleration rate chamber, spraying chamber, release chamber and the drainage chamber that communicate in proper order, release chamber with be provided with the baffle between the drainage chamber, be provided with the intercommunicating pore on the baffle, the intercommunicating pore is used for the intercommunication release chamber with drainage chamber, the release intracavity still is provided with the pillar, a pillar tip orientation spray the chamber direction setting, make and pass through the fluid that sprays the chamber can strike the face is hit and enter to the bearing of pillar one end release the chamber. The utility model discloses in the micro-nano bubble that provides release head simple structure and can last stable production micro-nano bubble, solved current micro-nano bubble generating device turbine blade and increased single turbine blade and damaged the deformation easily, turbine blade quantity reduces the contradiction that can not produce sufficient micro-nano bubble again.

Description

Micro-nano bubble release head

Technical Field

The utility model relates to a water treatment facilities technical field especially relates to a micro-nano bubble release head.

Background

Compared with common bubbles, the micro-nano bubbles have the characteristics of long existence time, high surface energy, negative charges on the surface, high gas-liquid mass transfer rate and spontaneous generation of free radicals, so that the micro-nano bubbles have the functions of oxygenation, sterilization, disinfection, washing, decontamination, water purification, organic matter degradation and the like, and can be widely applied to the fields of water treatment, biopharmaceutical, water oxygenation, air flotation water purification and the like, particularly the fields of sewage and wastewater treatment, groundwater soil and water environment remediation, soil disinfection, nutrient solution oxygenation disinfection and the like.

At present, the methods for generating micro-nano bubbles mainly comprise: the method comprises a plurality of technical methods such as a pressurized dissolved air outgassing method, a dispersed air method, jet aeration, an ultrasonic cavitation method, an electrolysis method and the like, wherein the dispersed air method mainly adopts the principle that shear force is formed by means of hydraulic shearing, high-speed rotational flow and the like, an extreme condition is manufactured, and air is repeatedly sheared and crushed to be mixed with water so as to generate a large amount of micro-nano bubbles. The existing micro-nano bubble generating device adopting the air dispersing method comprises a hose with a water inlet and a water outlet, wherein a water flow accelerating component, a water flow stabilizing component and a micro-nano bubble generating component are sequentially installed from the water inlet to the water outlet in the hose, the micro-nano bubble generating component is formed by installing a plurality of turbine blades side by side, the more the number of the turbine blades, the more the micro-nano bubbles generated and the smaller the bubble particle size. However, the more the number of the turbine blades is, the more complicated the structure is, the more difficult the processing is, the higher the production cost is, the more the number of the turbine blades is, the strength of a single turbine blade is difficult to ensure, and the turbine blades are easy to damage and deform during use and cannot continuously and stably generate micro-nano bubbles.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that: the problem that a single turbine blade is easy to damage and deform after the processing difficulty of the turbine blade is larger and the number of the turbine blade is increased is provided, and the micro-nano bubble release head is used for simplifying the structure of a micro-nano bubble generation component, reducing the processing difficulty and continuously and stably generating micro-nano bubbles.

In order to realize the above-mentioned purpose, the utility model provides a micro-nano bubble release head, micro-nano bubble release head is including the intake antrum, rivers acceleration rate chamber, spraying chamber, release chamber and the drainage chamber that communicate in proper order, the release chamber with be provided with the baffle between the drainage chamber, be provided with the intercommunicating pore intercommunication on the baffle the release chamber with drainage chamber, the release intracavity still is provided with the pillar, a pillar tip orientation spray the chamber direction setting, make and pass through the fluid that sprays the chamber can strike the face of hitting of pillar one end and entering release the chamber.

In the utility model, the fluid enters the water inlet cavity and is accelerated by the water flow accelerating cavity and then is ejected by the closed ejecting cavity, the fluid moving at high speed impacts on the impact-bearing surface, then flows into the release cavity through a gap formed between the collision bearing surface and the injection cavity, bubbles of oxygen in the fluid are thinned by violent cutting in the collision process, rich micro-nano bubbles are finally formed, the micro-nano bubbles and water are mixed to form micro-nano bubble water, the micro-nano bubble water enters the drainage cavity through the communicating hole to be discharged, the whole micro-nano bubble release head has simple structure, small processing difficulty and low production cost, the micro-nano bubbles can be continuously and stably generated, and the problems that after the number of the turbine blades of the existing micro-nano bubble generating device is increased, a single turbine blade is easy to damage and deform, micro-nano bubbles cannot be continuously and stably generated, the number of the turbine blades is reduced, and enough micro-nano bubbles cannot be generated are solved.

Optionally, the strut is disposed at an end of the relief chamber adjacent the drainage chamber.

Optionally, the number of the communication holes is multiple and is arranged around the circumference of the pillar.

Optionally, the area of the impact surface is greater than or equal to the area of the outlet of the injection cavity, and the injection cavity and the impact surface are arranged at intervals.

Optionally, the area of the impact surface is smaller than the area of the outlet of the injection cavity, and the injection cavity and the impact surface are arranged at intervals.

Optionally, the area of the impact surface is smaller than the area of the outlet of the injection cavity, and one end of the strut extends into the injection cavity and makes the impact surface located in the injection cavity.

Optionally, the water flow speed increasing cavity is a contraction cavity, and the cross section of one end of the contraction cavity connected with the water inlet cavity is larger than that of one end of the contraction cavity connected with the spray cavity.

Optionally, the contraction cavity is of a circular truncated cone structure.

Optionally, the release cavity is a cylinder or a circular truncated cone, and the end surface and the side surface of the release cavity are smoothly connected.

Optionally, the pillar is a circular truncated cone, and the impact-bearing surface is a top surface of the circular truncated cone.

The beneficial effects of the utility model reside in that:

1. in the utility model, the two ends of the micro-nano bubble release head are respectively provided with a water inlet cavity and a water drainage cavity, the water flow acceleration cavity and the water discharge cavity at one end of the water inlet cavity are communicated through a spray cavity, the water discharge cavity and the water drainage cavity are communicated through a communicating hole, a strut is also arranged in the discharge cavity, one end part of the strut faces to the direction of the spray cavity, fluid is accelerated through the water flow acceleration cavity after entering the water inlet cavity and is sprayed out through the closed spray cavity, the fluid in high-speed motion impacts on the impact surface and then flows into the discharge cavity through a gap formed between the impact surface and the spray cavity, bubbles of oxygen in the fluid are subjected to violent cutting and are thinned in the impact process, finally rich micro-nano bubbles are formed, the communicating hole is discharged through entering the water drainage cavity, the whole micro-nano bubble release head is simple in structure, the processing difficulty is small, the production cost is low, and the micro-nano bubbles can be continuously and stably generated, the problems that after the number of turbine blades of the existing micro-nano bubble generating device is increased, a single turbine blade is easy to damage and deform, micro-nano bubbles cannot be continuously and stably generated, the number of the turbine blades is reduced, and enough micro-nano bubbles cannot be generated are solved;

2. the discharging cavity is provided with a plurality of support columns at one end close to the water discharging cavity, the number of the communication holes is a plurality, the communication holes are arranged on the side wall of the discharging cavity surrounding the support columns, and turbulent flow in the discharging cavity is rectified by the communication holes and enters the water discharging cavity along the axial direction to be discharged;

3. the spraying cavity and the supporting column are circular truncated cones, the releasing cavity is a cylinder or a circular truncated cone, the end surface and the side surface of the releasing cavity are smoothly connected, and the structures of the spraying cavity, the supporting column and the releasing cavity are adaptive to the flow direction of fluid, so that turbulent flow in the releasing cavity is guided into the drainage cavity through the supporting column and the releasing cavity.

Drawings

Fig. 1 is a cross-sectional view of a micro-nano bubble releasing head provided in the practice of the present invention;

FIG. 2 is a right side view of the micro-nano bubble release head in FIG. 1;

fig. 3 is a cross-sectional view of a micro-nano bubble releasing head provided by the second embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of the micro-nano bubble release head a-a in fig. 3.

The labels in the figure are: 1-water inlet cavity, 2-water flow accelerating cavity, 3-spraying cavity, 4-collision bearing surface, 5-pillar, 6-clapboard, 7-releasing cavity, 8-intercommunicating pore, 9-drainage cavity, 10-support rod, and 11-internal corner.

Detailed Description

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

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

Fig. 1 is a sectional view of a micro-nano bubble release head, fig. 2 is a right side view of the micro-nano bubble release head in fig. 1, and as shown in fig. 1-2, a water inlet cavity 1 and a water drainage cavity 9 are respectively arranged at two ends of a body, and a release cavity 7 is arranged between the water inlet cavity 1 and the water drainage cavity 9. 1 one end in intake antrum is connected with rivers acceleration rate chamber 2, rivers acceleration rate chamber 2 with release chamber 7 is through spraying 3 intercommunications in chamber, release chamber 7 with it is provided with baffle 6 to drain between the chamber 9, be provided with the intercommunicating pore 8 intercommunication on the baffle 6 release chamber 7 with drain chamber 9. The release chamber 7 is also provided with a support post 5, the support post 5 can be mounted in various ways, and in this embodiment, the support post 5 is arranged on the partition plate 6. The strut 5 extends towards the injection cavity 3, so that fluid passing through the injection cavity 3 can impact the impact surface 4 at one end of the strut 5 and enter the release cavity 7, and the impact surface 4 is an end surface of the strut 5 close to one end of the injection cavity 3. And a gap is reserved between the side wall of the release cavity 7 and the side wall of the strut 5, and the fluid of the injection cavity 3 can enter the gap between the release cavity 7 and the strut 5 after impacting the impact surface 4. The appearance of micro-nano bubble release head is a step axle, the diameter of 1 one end of intake antrum is less than the diameter of 9 one ends in drainage chamber, so that 1 one end in the intake antrum is connected in a water inlet pipe. The outer cylindrical surface of one end of the water inlet cavity 1 can be provided with threads, so that the water inlet pipe can be conveniently connected. As the technical personnel in the field, it is easily understood that the intake chamber 1 the water flow speed increasing chamber 2 the spraying chamber 3 the pillar 5 the cross-section of the releasing chamber 7 and the drainage chamber 9 can be set to be circular, oval or regular polygon, etc., in the utility model, the intake chamber 1 the water flow speed increasing chamber 2 the spraying chamber 3 the pillar 5 the releasing chamber 7 and the cross-section of the drainage chamber 9 are circular.

Referring to fig. 1-2, the water flow speed increasing cavity 2 is a contraction cavity, and the cross section of one end of the contraction cavity connected with the water inlet cavity 1 is larger than that of one end of the contraction cavity connected with the injection cavity 3. In this embodiment, the contraction cavity is a circular truncated cone structure. Water and oxygen can be firstly mixed to form fluid to enter the water inlet cavity 1, an air inlet can be formed in the side wall of the water inlet cavity 1 or the water flow acceleration cavity 2, and the water and the oxygen are mixed in the water inlet cavity 1 or the water flow acceleration cavity 2. The inlet of the injection cavity 3 is smaller than one end of the water flow speed increasing cavity 2 far away from the water inlet cavity 1. The spraying cavity 3 is a circular truncated cone or a cylinder, and a water inlet of the spraying cavity 3 is smaller than or equal to a water outlet of the spraying cavity 3. The release cavity 7 is a cylinder or a circular truncated cone, and the end face and the side face of the release cavity 7 are smoothly connected through an inner fillet 11. The strut 5 is a circular truncated cone, and the impact bearing surface 4 is the top surface of the circular truncated cone. The strut 5 is close to one end of the water inlet cavity 1 and is smaller than the strut 5 which is far away from one end of the water inlet cavity 1. The above configuration of the spray chamber 3, the strut 5 and the release chamber 7 accommodates the direction of flow of the fluid, causing turbulence within the release chamber 7 to be directed through the strut 5 and the release chamber 7 into the drain chamber 9.

Referring to fig. 1-2, the area of the impact surface 4 is greater than or equal to the outlet area of the injection cavity, the injection cavity and the impact surface are arranged at intervals, or the area of the impact surface 4 is smaller than the outlet area of the injection cavity 3, one end of the strut 5 extends into the injection cavity 3, and the impact surface 4 is located in the injection cavity 3. In a preferred embodiment, the area of the impact surface 4 is smaller than the area of the outlet of the injection cavity 3, and the injection cavity 3 and the impact surface 4 are arranged at intervals.

The utility model discloses in, water and oxygen (or air) mix and form fluid entering intake antrum 1, the fluid sprays chamber 3 through rivers acceleration rate chamber 2 back clearance after accelerating and erupts, the fluid striking of high-speed motion is on bearing the face of hitting 5, then through bearing the face of hitting 5 and spraying the clearance inflow release chamber 7 that forms between the chamber 3, the bubble of oxygen receives violent cutting and the miniaturization at the striking in-process in the fluid, when getting into release chamber 7, because the torrent environment of wherein complicacy, the bubble is further cut apart more tiny, finally form abundant micro-nano bubble, micro-nano bubble is the tiny bubble of particle diameter below 1000nm in the liquid, micro-nano bubble and water mix forms micro-nano bubble water, micro-nano bubble water gets into water drainage chamber 9 through the intercommunicating pore and discharges. The utility model provides a micro-nano bubble of micro-nano bubble release head produces the part and is for spraying chamber 3 and pillar 5, its simple structure, and the processing degree of difficulty is little, low in production cost, and the micro-nano bubble of production that can last stable. Oxygen is used as a gas source, water is discharged through the micro-nano bubble release head, the dissolved oxygen is up to 25-30mg/L, the dissolved oxygen can be maintained for a long time, and the dissolved oxygen of the discharged water is not lower than 20mg/L within 72 hours through determination. The micro-nano bubble release head effluent is filled in a measuring cup, and the effect of the tetrol can be obviously observed by irradiation of a laser pen although the micro-nano bubble release head effluent is not similar to the common tap water by naked eyes.

Example 2

The micro-nano bubble release head in the second embodiment is different from the micro-nano bubble release head in the first embodiment in the installation manner of the support 5. Fig. 3 is the utility model discloses a two cross-sectional views of the micro-nano bubble release head that provide, fig. 4 is micro-nano bubble release head a-a section schematic diagram in fig. 3, and it is shown to refer to fig. 3-4, the body both ends are provided with intake antrum 1 and water drainage chamber 9 respectively, intake antrum 1 with it releases chamber 7 to be provided with between the water drainage chamber 9. 1 one end in intake antrum is connected with rivers acceleration rate chamber 2, rivers acceleration rate chamber 2 with release chamber 7 is through spraying 3 intercommunications in chamber, release chamber 7 with it is provided with baffle 6 to drain between the chamber 9, be provided with the intercommunicating pore 8 intercommunication on the baffle 6 release chamber 7 with drain chamber 9. A support pillar 5 is further disposed in the releasing cavity 7, and in this embodiment, the support pillar 5 is disposed on a side wall of the releasing cavity 7 through a support rod 10. The strut 5 extends towards the injection cavity 3, so that fluid passing through the injection cavity 3 can impact the impact surface 4 at one end of the strut 5 and enter the release cavity 7, and the impact surface 4 is an end surface of the strut 5 close to one end of the injection cavity 3. And a gap is reserved between the side wall of the release cavity 7 and the side wall of the strut 5, and the fluid of the injection cavity 3 can enter the gap between the release cavity 7 and the strut 5 after impacting the impact surface 4.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a micro-nano bubble release head, its characterized in that, micro-nano bubble release head is including the intake antrum, rivers acceleration rate chamber, spraying chamber, release chamber and the drainage chamber that communicate in proper order, release the chamber with be provided with the baffle between the drainage chamber, be provided with the intercommunicating pore on the baffle, the intercommunicating pore intercommunication release the chamber with drainage chamber, the release intracavity still is provided with the pillar, a pillar tip orientation spray the chamber direction setting, make and pass through the fluid that sprays the chamber can strike the face and enter of bearing of pillar one end release the chamber.

2. The micro-nano bubble release head of claim 1, wherein one end of the strut away from the ejection chamber is fixedly connected with the partition plate.

3. The micro-nano bubble release head of claim 2, wherein the number of the communication holes is multiple and is circumferentially arranged around the support.

4. The micro-nano bubble release head of claim 1, wherein the area of the impact surface is greater than or equal to the area of the outlet of the jetting chamber, and the jetting chamber and the impact surface are arranged at a distance.

5. The micro-nano bubble release head of claim 1, wherein the area of the impact surface is smaller than the area of the outlet of the jet cavity, and the jet cavity and the impact surface are arranged at intervals.

6. The micro-nano bubble release head of claim 1, wherein the area of the impact surface is smaller than the area of the outlet of the ejection chamber, and one end of the strut extends into the ejection chamber and locates the impact surface in the ejection chamber.

7. The micro-nano bubble release head of claim 1, wherein the water flow acceleration cavity is a contraction cavity, and the cross section of the contraction cavity at one end connected with the water inlet cavity is larger than that of the contraction cavity at one end connected with the injection cavity.

8. The micro-nano bubble release head of claim 7, wherein the contraction cavity is a truncated cone structure.

9. The micro-nano bubble release head according to any one of claims 1 to 8, wherein the release chamber is a cylinder or a circular truncated cone, and the end surface and the side surface of the release chamber are smoothly connected.

10. The micro-nano bubble release head of claim 9, wherein the pillar is a circular truncated cone, and the impact surface is a top surface of the circular truncated cone.