Micro-nano bubble generator easy to clean

Abstract

The utility model discloses an easy-to-clean micro-nano bubble generator which comprises a first pressing plate, a second pressing plate and an inner gasket, the inner gasket is arranged between the first pressing plate and the second pressing plate and fixed with the first pressing plate and the second pressing plate to form an integrated structure, and the inner gasket isolates the first pressing plate from the second pressing plate to form a buffer cavity. The first pressing plate, the inner gasket and the second pressing plate are communicated with one another; the device is simple in structure, low in cost, easy to clean and capable of avoiding the problem that blockage is difficult to clean.

Description

TECHNICAL FIELD

[0001] The utility model belongs to micro - nanometer bubble generation technical field especially relates to an easy cleaning micro - nanometer bubble generator. BACKGROUND

[0002] Micro - nanometer bubble refers to the bubble of micron and nanometer level, because it has the unique physical chemistry nature such as big specific surface area, high interface charge, high mass transfer efficiency, good stability, has the extensive application in water treatment, agriculture, medicine, food processing and multiple fields.

[0003] Traditional micro - nanometer bubble generator usually utilizes following several ways to produce micro - bubble: 1) integrated two - phase flow dissolving gas machine, special impeller structure, the gas and water of inhale are mixed fully, through the high - speed rotation of impeller to produce shear force and centrifugal force, make gas dispersion into small bubble, with water to form the preliminary gas - liquid mixture;2) mixing chamber, the place of gas - liquid further mixing, usually has special internal structure, such as baffle, cyclone, etc., make gas - liquid mixture in the chamber to carry out full stirring, collision and mixing, improve the uniformity of gas - liquid mixing and the refinement degree of bubble;3) micro - nanometer bubble generator core component, such as specially designed nozzle, diffuser or microporous plate, when gas - liquid mixture passes through these components, will receive further shear, stretching and crushing effect, make bubble size further reduce, form micro - nanometer level bubble.

[0004] However, the structure of the above micro - nanometer bubble generator is complex, the manufacturing cost is higher, the energy consumption is big, the bubble diameter is not uniform, and it is easy to block and not easy to clean. UTILITY MODEL CONTENT

[0005] In view of the defects in the above background art, the utility model aims at providing a kind of micro - nanometer bubble generator of easy cleaning, its structure is simple, cost is low, also easy to clean, can avoid the problem of blockage difficult to clean.

[0006] In order to achieve the above object, the technical scheme that the utility model adopts is as follows:

[0007] A kind of micro - nanometer bubble generator of easy cleaning, including first pressing plate, second pressing plate and inner gasket, the inner gasket is located between first pressing plate and second pressing plate and is fixed to form integrated structure, the inner gasket forms buffer cavity by being isolated between first pressing plate and second pressing plate, first pressing plate, inner gasket and second pressing plate are interconnected.

[0008] Further, the first pressing plate, the second pressing plate and the inner gasket are all arranged as cylindrical shape with equal outer diameter, and the first pressing plate, the second pressing plate and the inner gasket are fixed to form a cylindrical structure.

[0009] Further, the middle part of the first pressing plate is provided with a water inlet, and the second pressing plate is provided with a plurality of release openings on the circumference close to the inner side of the inner gasket.

[0010] Further, the buffer cavity, the water inlet and the plurality of release openings are provided in a cylindrical structure.

[0011] Further, the diameter of the water inlet is DI, and the height of the water inlet is HI; the diameter of the buffer cavity is greater than 10DI and less than 500DI; and the diameter of each of the plurality of release openings is greater than DI and less than 10DI.

[0012] Further, the height of the buffer cavity is greater than DI and less than 10DI; and the height of each of the plurality of release openings is less than 10DI.

[0013] Further, the diameter DI of the water inlet is greater than 0.1mm and less than 5mm, and the height HI of the water inlet is less than 50mm.

[0014] The micro-nano bubble generator further comprises an outer gasket fixedly arranged at the bottom of the first pressing plate.

[0015] The micro-nano bubble generator has the advantages that:

[0016] (1) The micro-nano bubble generator generates micro-nano bubbles through a pressure change instead of a micro-hole, physical shearing or stirring; the inner gasket separates the first pressing plate and the second pressing plate to form a buffer cavity, the buffer cavity cooperates with the water inlet of the first pressing plate, and the micro-nano bubbles are generated when the pressure-dissolved gas water flows through the buffer cavity.

[0017] (2) The middle part of the first pressing plate is provided with a water inlet, and the second pressing plate is provided with a plurality of release openings on the circumference close to the inner side of the inner gasket, so that the first pressing plate, the inner gasket and the second pressing plate are in communication with each other, the structure is simple, the cost is low, and the structure is easy to clean, so that the problem of blockage and cleaning difficulty can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structure longitudinal section view of an embodiment of the micro-nano bubble generator;

[0019] Figure 2 is a structure exploded view of an embodiment of the micro-nano bubble generator;

[0020] Figure 3 is a structure longitudinal section view of another embodiment of the micro-nano bubble generator;

[0021] Figure 4The structure exploded view in other embodiments of the present application.

[0022] In the figure, 1 is a first pressing plate, 11 is a water inlet, 2 is a second pressing plate, 21 is a release port, 3 is an inner gasket, 4 is a buffer cavity, and 5 is an outer gasket. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] As shown in the accompanying Figures 1-4 In the easy-to-clean micro-nano bubble generator in the embodiments of the present application, a first pressing plate 1, a second pressing plate 2 and an inner gasket 3 are provided, the inner gasket 3 is arranged between the first pressing plate 1 and the second pressing plate 2 and is fixed to form an integrated structure, the inner gasket 3 separates the first pressing plate 1 and the second pressing plate 2 to form a buffer cavity 4, and the first pressing plate 1, the inner gasket 3 and the second pressing plate 2 are in communication with each other. The structure is simple, the cost is low, and the structure is easy to clean, so that the problem of blockage and difficult cleaning can be avoided.

[0025] The first pressing plate 1, the second pressing plate 2 and the inner gasket 3 are all arranged in a cylindrical shape with equal outer diameters, and the first pressing plate 1, the second pressing plate 2 and the inner gasket 3 are fixed to form a cylindrical structure.

[0026] A water inlet 11 is arranged at the middle part of the first pressing plate 1, a plurality of release ports 21 are arranged on the circumference of the inner side of the second pressing plate 2 close to the inner gasket 3, and the buffer cavity 4 is perpendicular to the water inlet 11 and the plurality of release ports 21.

[0027] The buffer cavity 4, the water inlet 11 and the plurality of release ports 21 are all arranged in a cylindrical structure.

[0028] In the embodiments of the present application, the diameter of the water inlet 11 is DI, and the height of the water inlet 11 is HI; the diameter of the buffer cavity 4 is greater than 10DI and less than 500DI; and the diameters of the plurality of release ports 21 are all greater than DI and less than 10DI.

[0029] The height of the buffer cavity 4 is greater than DI and less than 10DI, and the heights of the plurality of release ports 21 are all less than 10DI.

[0030] The diameter DI of the water inlet 11 is greater than 0.1mm and less than 5mm, and the height HI of the water inlet 11 is less than 50mm.

[0031] The diameter of the buffer cavity 4 is equivalent to the inner diameter of the inner gasket 3, and the height of the buffer cavity 4 is equivalent to the thickness of the inner gasket 3.

[0032] Specifically, the sizes of the buffer cavity 4, the water inlet 11 and the release port 21 are set according to actual needs.

[0033] In other embodiments of the utility model, the micro-nano bubble generator can not add the inner gasket 3, and in actual processing, the whole carving can be adopted for bonding or metal casting for welding according to needs, so that the micro-nano bubble generator has the buffer cavity 4 structure and is provided with the water inlet 11 and the plurality of release ports.

[0034] Referring to Figures 3-4 In the actual application of other embodiments of the utility model, the micro-nano bubble generator can further include an outer gasket 5, the outer gasket 5 is fixedly arranged at the bottom of the first pressing plate 1, the outer gasket 5 is arranged in a cylindrical shape with an outer diameter equal to that of the first pressing plate 1, and the first pressing plate 1 is further protected by the outer gasket 5.

[0035] Specifically, the first pressing plate 1 and the second pressing plate 2 can be made of organic glass or stainless steel material, and the inner gasket 3 and the outer gasket 5 can be made of rubber material.

[0036] In the specific implementation of the utility model, the micro-nano bubble generator generates micro-nano bubbles through the way of pressure change instead of the way of micropore, physical shearing or stirring, and the working process is as follows:

[0037] The gas-saturated water under pressure (the working pressure is greater than 0.1 MPa) enters through the water inlet 11 of the first pressing plate 1, the gas-saturated water under pressure is extruded (high pressure) by the water inlet 11, enters the buffer cavity 4, and the energy is suddenly released (low pressure) in the buffer cavity 4, first high pressure and then low pressure, then a large number of dense micro-nano bubbles are generated due to the great change of high and low pressure, and finally the gas-saturated water containing the micro-nano bubbles is discharged into the application water phase through the plurality of release ports 21 of the second pressing plate 2.

[0038] The utility model has been described in detail above, and the above description is only a preferred embodiment of the utility model, which cannot limit the scope of the utility model, that is, any equivalent change and modification made within the scope of the application should still fall within the scope of the utility model.

Claims

1. An easy-to-clean micro / nano bubble generator, characterized in that: It includes a first pressure plate, a second pressure plate, and an inner gasket. The inner gasket is disposed between the first pressure plate and the second pressure plate and is fixed thereto to form an integrated structure. The inner gasket isolates the first pressure plate and the second pressure plate to form a buffer cavity. The first pressure plate, the inner gasket, and the second pressure plate are interconnected.

2. The easy-to-clean micro / nano bubble generator according to claim 1, characterized in that: The first pressure plate, the second pressure plate, and the inner washer are all cylindrical with equal outer diameters, and the first pressure plate, the second pressure plate, and the inner washer are fixed together to form a cylindrical structure.

3. The easy-to-clean micro / nano bubble generator according to claim 1, characterized in that: The first pressure plate has a water inlet in the middle, and the second pressure plate has a plurality of release ports spaced apart on the circumference near the inner side of the inner gasket. The buffer cavity is perpendicular to the water inlet and the plurality of release ports respectively.

4. The easy-to-clean micro / nano bubble generator according to claim 3, characterized in that: The buffer chamber, water inlet, and several release ports are all designed in a cylindrical shape.

5. The easy-to-clean micro / nano bubble generator according to claim 3, characterized in that: The diameter of the inlet is DI, and its height is HI; the diameter of the buffer chamber is greater than 10DI and less than 500DI; the diameters of the plurality of release ports are all greater than DI and less than 10DI.

6. The easy-to-clean micro / nano bubble generator according to claim 5, characterized in that: The height of the buffer cavity is greater than DI and less than 10DI; the height of each of the plurality of release ports is less than 10DI.

7. The easy-to-clean micro / nano bubble generator according to claim 5, characterized in that: The diameter DI of the water inlet is greater than 0.1 mm and less than 5 mm, and the height HI of the water inlet is less than 50 mm.

8. The easy-to-clean micro / nano bubble generator according to claim 1, characterized in that: It further includes an outer washer, which is fixedly disposed at the bottom of the first pressure plate.

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