Microbubble bubbler

Abstract

The utility model discloses a microbubble bubbler which comprises a shell, a drainage disc and a jet flow disc arranged below the drainage disc, the drainage disc and the jet flow disc are both arranged in the shell, a first gap is formed between the drainage disc and the jet flow disc, a second gap is formed between the drainage disc and the shell, and the first gap and the second gap form a gas flow channel; the drainage disc is provided with a first liquid inlet flow channel, the jet flow disc is provided with a second liquid inlet flow channel which is located below the first liquid inlet flow channel and corresponds to the first liquid inlet flow channel, and the first gap is located between the first liquid inlet flow channel and the second liquid inlet flow channel. Large-flow constant-flow output is achieved through structure optimization, stable gas inlet and high gas-liquid mixing efficiency are improved, water leakage prevention and blocking resistance are improved, and durability of the filter screen is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bubbler, especially to a micro-bubble bubbler. BACKGROUND

[0002] The existing bubbler in the use process, water flow first through the upper and lower two special-shaped disc, guide water through the passage composed of single corresponding small hole, when flowing through the upper and lower two groups of small holes, will produce pressure difference. Because there is a gap between the upper and lower two surfaces, so air enters the mixing space with water. Again by the high-speed water flow extrusion gas water in the mixing space, let it pass through 4-8 filter screen, make it be cut by filter screen, produce bubble water, such as Chinese patent CN222490528U, CN115419143B. Although part of the technology such as Chinese patent CN222490528U through the central axis alignment air inlet cavity improves the scouring effect, but still has the following defects: one is that the flow is limited, single hole or a small amount of hole design leads to low water flow, it is difficult to meet the constant flow demand;Two is that the air inlet is unstable, the air inlet hole position is easy to be blocked by the gasket;Three is that the sealing performance is poor, the upper and lower disc hole position alignment precision is insufficient and easy to cause water leakage;Four is that the filter screen is easy to damage, single layer or thin filter screen is easy to block or damage. SUMMARY

[0003] The utility model discloses the purpose of solving the above technical problem, provide a micro-bubble bubbler, the utility model discloses through the structure optimization realizes the constant flow output of large flow, stable air inlet and high gas-liquid mixing efficiency promotion, anti-leakage and anti-clogging performance promotion, filter screen durability promotion.

[0004] The utility model discloses the technical scheme that the above technical problem is solved is as follows: a micro-bubble bubbler, including the casing, the flow guide disc, the jet disc being arranged below the flow guide disc, the flow guide disc and the jet disc are all arranged in the casing, and the first gap is arranged between the flow guide disc and the jet disc, and the second gap is arranged between the flow guide disc and the casing, and the first gap and the second gap form the gas flow channel;First liquid inlet flow channel is arranged on the flow guide disc, and the second liquid inlet flow channel corresponding with the first liquid inlet flow channel is arranged below the first liquid inlet flow channel on the jet disc, and the first gap is located between the first liquid inlet flow channel and the second liquid inlet flow channel. Through the design of the first liquid inlet flow channel and the corresponding second liquid inlet flow channel, the constant flow output of large flow is realized, the first gap is located between the first liquid inlet flow channel and the second liquid inlet flow channel, and the stable air inlet and the high gas-liquid mixing efficiency promotion are realized, the annular second gap is formed between the outer side of the flow guide disc and the shell, the problem of side air inlet hole blockage is avoided, and the anti-clogging performance is improved.

[0005] As preferred, the first liquid inlet channel comprises a first central hole and a plurality of first circumferential holes arranged circumferentially around the first central hole, and the second liquid inlet channel comprises a second central hole and a plurality of second circumferential holes arranged circumferentially around the second central hole; the second central hole is located below the first central hole with the center located on a vertical line, and the second circumferential hole is located below the corresponding first circumferential hole with the center located on a vertical line. Through the above technical solution, the drainage disc and the jet disc are both provided with a central hole and six groups of circumferential holes, the single hole diameter is 1.2-1.5mm, the total flow area is 5 times higher than that of the traditional single hole, and the flow fluctuation is small; the first central hole and the first circumferential hole of the drainage disc are both inverted conical.

[0006] As preferred, the first central hole, the first circumferential hole, the second central hole and the second circumferential hole are all inverted conical, the inner angle of the second central hole is larger than that of the first central hole, and the inner angle of the second circumferential hole is larger than that of the first circumferential hole. Through the above technical solution, the inverted conical design is beneficial to accelerate the flow of water and use the rotation of water flow to scour the hole wall, reduce the adhesion of water scale and realize the self-cleaning of the hole; the inner angle of the second central hole is larger than that of the first central hole, and the inner angle of the second circumferential hole is larger than that of the first circumferential hole, which is beneficial to guide the water flow and enlarge the air inlet area.

[0007] As preferred, a first conical hole in communication with the second central hole is arranged below the second central hole, and a second conical hole in communication with the second circumferential hole is arranged below the second circumferential hole. Through the arrangement of the first conical hole and the second conical hole, it is beneficial to accelerate the flow of water.

[0008] As preferred, a first convex rib is arranged on the jet disc, a first concave groove is arranged on the drainage disc, the first convex rib is embedded in the first concave groove, and the height of the first convex rib is greater than the depth of the first concave groove so that a first gap is formed between the jet disc and the drainage disc. Through the above technical solution, the problem of air inlet hole blockage can be effectively avoided, and at the same time, the use of the first convex rib and the first concave groove can make the first liquid inlet channel and the second liquid inlet channel of the jet disc and the drainage disc aligned, thereby improving the alignment accuracy.

[0009] As preferred, a second concave groove is arranged on the jet disc, and a sealing ring is arranged in the second concave groove. Through the arrangement of the sealing ring, the water flow is prevented from flowing out from the outside of the jet disc.

[0010] As preferred, the jet disc further comprises a water-air mixing layer arranged below the first conical hole and the second conical hole.

[0011] As preferred, one or more filter screen assemblies are arranged below the jet disc, and the filter screen assembly comprises a gasket arranged below the jet disc and a filter screen arranged below the gasket. After the water and air are mixed in the water-air mixing layer, they are squeezed to the filter screen assembly by water pressure, the filter screen assembly is composed of one or more layers of filter screens, and after the gas is cut by the filter screen, large bubbles are cut into tiny bubbles to produce bubble water.

[0012] As preferred, a plurality of second convex ribs are arranged around the center of the drainage disc, and a positioning washer is arranged outside the second convex ribs.

[0013] As preferred, the second convex ribs are arranged between two adjacent first circumferential holes, and the bottom of the shell is provided with a quick-release opening. By arranging the second convex ribs between two adjacent first circumferential holes, the positioning washer will not block the first circumferential holes during installation. The quick-release opening at the bottom of the shell makes it easy to disassemble the shell.

[0014] The present application has the following beneficial effects:

[0015] 1. Ensure the foaming effect at low flow and low pressure;

[0016] 2. The constant current effect is more stable;

[0017] 3. Large air intake and not easy to block;

[0018] 4. Will not return water from the gas flow channel;

[0019] 5. Better foaming effect and long service life. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic view of the present application.

[0021] Figure 2 is Figure 1 is a sectional view along the A-A direction.

[0022] Figure 3 is a structural schematic view of another angle of the present application.

[0023] Figure 4 is a structural schematic view of the drainage disc.

[0024] Figure 5 is a structural schematic view of the jet disc.

[0025] Figure 6 is a structural schematic view of another angle of the jet disc.

[0026] Figure 7 is a structural schematic view of the connection between the drainage disc and the jet disc.

[0027] Figure 8 is a structural schematic view of the bottom of the shell.

[0028] In the figure: 1, shell, 11, quick release port, 2, drainage disc, 21, first center hole, 22, first circumferential hole, 23, first groove, 24, second convex rib, 3, jet disc, 31, second center hole, 32, second circumferential hole, 33, first tapered hole, 34, second tapered hole, 35, water-gas mixing layer, 36, first convex rib, 37, second groove, 4, first gap, 5, second gap, 7, gasket, 8, filter screen, 9, positioning gasket. DETAILED DESCRIPTION

[0029] The utility model makes further explanation in combination with the drawings and implementation.

[0030] As Figures 1-8 shown, the utility model discloses a microbubble frother, including shell 1, drainage disc 2, be equipped with the jet disc 3 below drainage disc 2, and drainage disc 2 and jet disc 3 all are equipped in shell 1, and be equipped with first gap 4 between drainage disc 2 and jet disc 3, and be equipped with second gap 5 between drainage disc 2 and shell 1, and first gap 4 and second gap 5 form gas flow channel, and be equipped with first liquid inlet flow channel on drainage disc 2, and be equipped with corresponding second liquid inlet flow channel below first liquid inlet flow channel on jet disc 3, and first gap 4 is located between first liquid inlet flow channel and second liquid inlet flow channel.

[0031] The first liquid inlet flow channel includes first center hole 21 and the first circumferential hole 22 that sets up the circumference of first center hole 21, and the second liquid inlet flow channel includes second center hole 31 and a plurality of second circumferential holes 32 that set up the circumference of second center hole 31, and second center hole 31 is located below first center hole 21 and the center of circle is located on a perpendicular line, and second circumferential hole 32 is located below corresponding first circumferential hole 22 and the center of circle is located on a perpendicular line.

[0032] First center hole 21, first circumferential hole 22, second center hole 31 and second circumferential hole 32 are all inverted conical, and the inner taper angle of second center hole 31 is greater than the inner taper angle of first center hole 21, and the inner taper angle of second circumferential hole 32 is greater than the inner taper angle of first circumferential hole 22.

[0033] Second center hole 31 below is equipped with the first tapered hole 33 that communicates with second center hole 31, and second circumferential hole 32 below is equipped with the second tapered hole 34 that communicates with second circumferential hole 32.

[0034] Jet disc 3 still includes the water-gas mixing layer 35 that sets up below first tapered hole 33 and second tapered hole 34.

[0035] First convex rib 36 is equipped on jet disc 3, and first groove 23 is equipped on drainage disc 2, and first convex rib 36 is embedded in first groove 23, and the height of first convex rib 36 is greater than the depth of first groove 23 so that first gap 4 is formed between jet disc 3 and drainage disc 2.

[0036] The jet disc 3 is provided with a second groove 37, and a sealing ring (not shown in the figure) is arranged in the second groove 37.

[0037] The jet disc 3 is provided with a second groove 37, and a sealing ring (not shown in the figure) is arranged in the second groove 37.

[0038] The drainage disc 2 is provided with a plurality of second convex ribs 24 arranged around the center, and a positioning washer 9 is arranged outside the second convex ribs 24.

[0039] The second convex rib 24 is arranged between two adjacent first circumferential holes 22, and the shell 1 is provided with a quick release opening 11 at the bottom.

[0040] It should be understood that the specific embodiments described herein are merely intended to explain the present application, and are not intended to limit the present application.

[0041] It should be noted that when an element is referred to as being "fixed" or "arranged" on another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly connected or indirectly connected to the other element.

[0042] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application, and do not indicate that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0043] In addition, the terms "first", "second" are only used for descriptive purposes, and cannot be understood as indicating relative importance or indicating the number of technical features. In the description of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

Claims

1. A microbubble generator, characterized in that: Includes a shell (1), a diversion plate (2), and a jet plate (3) located below the diversion plate (2). Both the diversion plate (2) and the jet plate (3) are located inside the shell (1). A first gap (4) is provided between the diversion plate (2) and the jet plate (3), and a second gap (5) is provided between the diversion plate (2) and the shell (1). The first gap (4) and the second gap (5) form a gas flow channel. A first liquid inlet channel is provided on the diversion plate (2), and a second liquid inlet channel is provided on the jet plate (3) located below and corresponding to the first liquid inlet channel. The first gap (4) is located between the first liquid inlet channel and the second liquid inlet channel.

2. The microbubble generator according to claim 1, characterized in that: The first liquid inlet channel includes a first central hole (21) and a first circumferential hole (22) arranged around the circumference of the first central hole (21). The second liquid inlet channel includes a second central hole (31) and a plurality of second circumferential holes (32) arranged around the circumference of the second central hole (31). The second central hole (31) is located below the first central hole (21) and its center is located on a vertical line. The second circumferential holes (32) are located below the corresponding first circumferential holes (22) and their centers are located on a vertical line.

3. The microbubble generator according to claim 2, characterized in that: The first central hole (21), the first circumferential hole (22), the second central hole (31) and the second circumferential hole (32) are all inverted cone shape. The inner cone angle of the second central hole (31) is greater than that of the first central hole (21), and the inner cone angle of the second circumferential hole (32) is greater than that of the first circumferential hole (22).

4. The microbubble generator according to claim 3, characterized in that: Below the second central hole (31) is a first conical hole (33) communicating with the second central hole (31), and below the second circumferential hole (32) is a second conical hole (34) communicating with the second circumferential hole (32).

5. The microbubble generator according to claim 4, characterized in that: The jet disk (3) also includes a water-air mixing layer (35) located below the first conical hole (33) and the second conical hole (34).

6. The microbubble maker according to claim 1, 2, 3, 4, or 5, characterized in that: The jet plate (3) is provided with a first rib (36), and the guide plate (2) is provided with a first groove (23). The first rib (36) is embedded in the first groove (23). The height of the first rib (36) is greater than the depth of the first groove (23), so that a first gap (4) is formed between the jet plate (3) and the guide plate (2).

7. The microbubble generator according to claim 6, characterized in that: The jet plate (3) is provided with a second groove (37), and a sealing ring is provided in the second groove (37).

8. The microbubble maker according to claim 1, 2, 3, 4, 5, or 7, characterized in that: One or more filter screen (8) assemblies are provided below the jet disk (3). The filter screen (8) assembly includes a gasket (7) located below the jet disk (3) and a filter screen (8) located below the gasket (7).

9. The microbubble maker according to claim 1, 2, 3, 4, 5, or 7, characterized in that: The drainage plate (2) is provided with several second ribs (24) arranged around the center, and positioning washers (9) are provided on the outside of the second ribs (24).

10. The microbubble maker according to claim 9, characterized in that: The second rib (24) is provided between two adjacent first circumferential holes (22); the bottom of the housing (1) is provided with a quick-release opening (11).

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