CN216640000U - Cleaning device - Google Patents

Abstract

The utility model provides a cleaning device. Belt cleaning device includes microbubble generating device, and microbubble generating device is including dissolving gas portion and microbubble generating portion: the air dissolving part comprises a shell, an air dissolving cabin for receiving inlet water is defined in the shell, and a water outlet and a water inlet which are connected with the air dissolving cabin are formed in the shell; the gas dissolving part also comprises a water outlet pipe, and the water outlet pipe can discharge water in the gas dissolving cabin from a water outlet; the micro-bubble generating part is communicated with the water outlet; the air dissolving part also comprises a grating plate arranged in the air dissolving cabin, and the grating plate is arranged at the water inlet and is used for cutting water flow flowing into the air dissolving cabin from the water inlet and scattering the water flow impacted with the grating plate into water bloom; the water in the gas dissolving cabin flows into the micro-bubble generating part through the water outlet pipe, and the micro-bubble generating part enables the air dissolved in the water to separate out a large number of micro-bubbles. This belt cleaning device can increase the area of contact of air and water, makes a large amount of air dissolve in aqueous, generates a large amount of microbubbles, simple structure, convenient operation.

Description

Cleaning device

Technical Field

The utility model relates to the technical field of household appliances, in particular to a cleaning device.

Background

With the wide application of washing machines and dish washers, people put higher demands on the washing machines and dish washers, and the existing washing devices are required to be low in use cost and good in washing effect.

The washing device may treat the washing water using micro bubbles. The micro bubbles are between one hundred micrometers and dozens of nanometers, have long existence time and low rising speed, and the surfaces of the bubbles are negatively charged, so the cleaning and washing are facilitated, and meanwhile, the micro bubbles have the functions of sterilization and disinfection, can be deeply cleaned, and have good application in the fields of industrial cleaning, sewage treatment and purification, object cleaning, oxygenation and dissolution in water and the like. Washing machine and dish washer use the washing water that carries the microbubble and wash, and the microbubble has the disinfection of disinfecting and goes deep into clear function, can satisfy user's clean demand of washing, can reduce the quantity of detergent simultaneously, avoids washing many times, reduces washing machine and dish washer's use cost.

Among the prior art, belt cleaning device has increased microbubble generating device, promotes the washing effect and reduces use cost. Microbubble generating device is used for producing the microbubble, and the microbubble that produces many and of high quality needs aquatic to dissolve a large amount of air, and current microbubble generating device is difficult to dissolve a large amount of air in aqueous, and the water that the generation contains a large amount of air has the degree of difficulty.

SUMMERY OF THE UTILITY MODEL

The present invention solves at least one of the technical problems of the related art to some extent.

Therefore, the present application is directed to a cleaning apparatus including a microbubble generator that can dissolve a large amount of air in water, and is advantageous in generating wash water containing a large amount of high-quality microbubbles.

According to the belt cleaning device of this application, including microbubble generating device for produce the microbubble, microbubble generating device includes:

the air dissolving part is used for dissolving air in water and comprises a shell, an air dissolving cabin for receiving inlet water is defined in the shell, a water outlet and a water inlet which are connected with the air dissolving cabin are formed in the shell, and the air dissolving cabin is used for enabling water to be in full contact with air so as to generate water in which a large amount of air is dissolved; the gas dissolving part also comprises a water outlet pipe, and the water outlet pipe can discharge water in the gas dissolving cabin from a water outlet;

the micro-bubble generating part is used for separating out air dissolved in water into micro-bubbles, is communicated with the water outlet and can separate out the air discharged from the water outlet into a large number of micro-bubbles, and power devices such as a water pump and the like are not required to be additionally arranged, so that the cost is saved;

the air dissolving part also comprises a grating plate arranged in the air dissolving cabin, the grating plate is arranged at the water inlet and is used for cutting water flow flowing into the air dissolving cabin from the water inlet, the contact area of the water flow and air is increased, the water flow collided with the grating plate is broken up into water splash, the contact area of the water and the air is further increased, and a large amount of air is dissolved in the water;

the water in the gas dissolving cabin flows into the micro-bubble generating part through the water outlet pipe, and the micro-bubble generating part enables the air dissolved in the water to separate out a large number of micro-bubbles.

In some embodiments of the present application, the grid plates are positioned opposite the water inlet to enable a substantial amount of the water to impinge upon the grid plates, breaking up the water into water splash and trickle flow.

In some embodiments of the application, the water inlet comprises a water outlet end wall positioned in the air dissolving cabin, the horizontal distance between the grid plate and the water outlet end wall is A, A is more than or equal to 10mm and less than or equal to 80mm, so that water flow flowing out of the water inlet collides with the grid plate within a short distance, the fine water flow formed by collision has a long path and a long time to flow, and the solubility of air in the fine water flow is increased.

In some embodiments of the present application, the grid plate has at least two through holes, which can cut the water flow flowing out from the water inlet into a plurality of fine water flows, and the through holes are arranged in an array and uniformly distributed on the grid plate, so that the flow paths of the fine water flows are similar.

In some embodiments of the application, the aperture of the through hole is B, and B is more than or equal to 2mm and less than or equal to 5mm, so that the diameter of the fine water flow cut by the through hole is smaller, and the fine water flow is in close contact with air.

In some embodiments of the application, the grid plate comprises a longitudinal ridge and a transverse ridge, the width of the longitudinal ridge is C, C is larger than or equal to 2mm and smaller than or equal to 5mm, the width of the transverse ridge is D, D is larger than or equal to 2mm and smaller than or equal to 5mm, the longitudinal ridge and the transverse ridge jointly define a through hole, so that one part of water flow flowing out of the water inlet collides with the longitudinal ridge and the transverse ridge to form water splash, and the other part of water flow is cut into thin flow with smaller diameter, so that the contact area with air is increased.

In some embodiments of the application, the grid plates are vertically connected to the top wall of the gas dissolving cabin, so that the water flow and the grid plates are favorably vertically collided, most of the water flow can violently collide with the grid plates, the number of the grid plates is one or more, the water flow can be scattered for many times after being collided by the grid plates, and the contact area between the water flow and the air is further increased.

In some embodiments of the application, the water inlet is provided with two layers of grating plates, and water flow is broken up by the two layers of grating plates in sequence, so that the water flow is broken up more thoroughly.

In some embodiments of the present application, the grid plates have through holes, and the through holes of the two layers of grid plates are arranged in a staggered manner, so that the water flow flowing in from the water inlet is broken up twice by the two layers of grid plates.

In some embodiments of the present application, the horizontal distance between two layers of grid plates is E, E is more than or equal to 5mm and less than or equal to 20mm, and the short distance between the two layers of grid plates helps the water flow to be quickly scattered.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of a microbubble generation device according to an embodiment of the present application;

fig. 2 is an external view of a microbubble generator according to an embodiment of the present application;

fig. 3 is an exploded view of the appearance of a microbubble generator according to the embodiment of the present application;

fig. 4 is a schematic view of an upper case of a gas dissolving section of the microbubble generator according to the embodiment of the present application;

fig. 5 is a schematic view of a grating plate of a gas dissolving portion of a microbubble generator according to an embodiment of the present application;

fig. 6 is a schematic view of a microbubble generation device according to another embodiment of the present application;

fig. 7 is a schematic view of an upper case of a gas dissolving section of a microbubble generator according to another embodiment of the present application;

FIG. 8 is a bottom view of FIG. 7;

in the above figures:

100. a microbubble generator;

1. a gas dissolving part; 11. a housing; 111. an upper housing; 112. a lower housing; 12. a seal ring; 13. a gas dissolving cabin; 14. a water inlet; 15. a water outlet; 16. a water outlet; 17. a grid plate; 171. a through hole; 172. transversely corrugating; 173. longitudinal corrugation; 18. a water outlet pipe; 181. a transverse portion; 1811. a water outlet end; 182. a longitudinal portion; 1821. a water inlet end;

2. a microbubble generation section;

3. a first valve.

Detailed Description

The utility model is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.

A specific structure of the microbubble generation device according to the embodiment of the present invention is described below with reference to fig. 1 to 8.

A washing device can be a dish washing machine or a washing machine and can wash utensils or clothes. The cleaning device comprises a microbubble generation device 100, and the microbubble generation device 100 is used for generating microbubbles. The time that the microbubble exists is long, the diameter is between one or two hundred microns to tens of nanometers, the rising speed is slow, the bubble surface has the negative electricity, help clean and wash, the effect of disinfecting has, can go deep into cleanly, effectual promotion clothing, the abluent effect of container, can reduce the quantity of detergent simultaneously, thereby reduce and be used for washing the required water consumption and the power consumption of detergent in the washing process, the beneficial effect of water economy resource and electric energy has been played, unique physics and chemical property have, can play the effect of reinforcing washing effect, the microbubble can improve belt cleaning device's washing effect, reduce the use of detergent, reduce belt cleaning device's running cost.

The microbubble generator 100 includes a gas dissolving portion 1 and a microbubble generating portion 2. The air dissolving part 1 is used for dissolving air in water, the air dissolving part 1 comprises a shell 11 and a water outlet pipe 18, an air dissolving cabin 13 for receiving inlet water is defined in the shell 11, and a water outlet 15 and a water inlet 14 which are connected with the air dissolving cabin 13 are arranged on the shell 11; the water outlet pipe 18 can discharge the water in the dissolved air cabin 13 from the water outlet 15. The micro-bubble generating part 2 is used for separating air dissolved in water into micro-bubbles, the micro-bubble generating part 2 is communicated with the water outlet 15, and water containing a large amount of air flowing out of the water outlet 15 separates out a large amount of micro-bubbles when passing through the micro-bubble generating part 2.

The air dissolving part 1 further comprises a grid plate 17 arranged in the air dissolving cabin 13, the grid plate 17 is arranged at the water inlet 14 and used for cutting water flow flowing into the air dissolving cabin 13 from the water inlet 14 and scattering the water flow colliding with the grid plate 17 into a water film, so that the contact area between the water flow and air can be increased, and the air can be more easily dissolved in the water.

The air dissolving part 1 receives water dissolved with air from an air dissolving cabin 13 formed in a shell 11, the water flows into the air dissolving part 1 from a water inlet 14 and then flows into the air dissolving cabin 13, the water in the air dissolving cabin 13 flows into a water outlet 15 through a water outlet pipe 18 and then flows through a micro-bubble generating part 2, the micro-bubble generating part 2 enables the air dissolved in the water to separate out a large number of micro-bubbles, the micro-bubble generating part 2 is connected with a water pipe, the water pipe sends the water containing a large number of micro-bubbles into a washing cylinder of a washing machine or a washing area of a dish washing machine, good washing effect can be generated on clothes and utensils, the use of detergent is reduced, the flushing frequency of a washing device is reduced, the washing water and electricity are reduced, the energy consumption in the washing process can be saved, the effect of saving the washing cost is achieved, meanwhile, the air dissolving part 1 can realize the dissolution of a large amount of air into the water without using complex structures such as a water pump and the like, and has simple structure, the manufacturing cost is reduced.

In some embodiments of the present application, the grid plate 17 is disposed at the opposite position of the water inlet 14, the water inlet 14 is communicated with a water source, the water source can be tap water or other clean water, when water flows into the air-soluble cabin 13 from the water inlet 14, strong impact occurs on the grid plate 17 disposed at the opposite position of the water inlet 14, a part of water flow is scattered to splash, a small splash and a water film are formed, the contact area of the water flow and air is increased, another part of water flow is divided into small thin water flows by the grid plate 17, the contact area of the water flow and the air is further increased, and the air in the air-soluble cabin 13 is more easily dissolved in the water.

In some embodiments of the present application, the water inlet 14 includes a wall of the water outlet 1811 located within the gas chamber 13, and the grating 17 is horizontally spaced from the wall of the water outlet 1811 by A, 10 mm. ltoreq. A.ltoreq.80 mm, such that the grating 17 is spaced closer to the wall of the water outlet 1811. The coarse water flow flowing in from the wall of the water outlet end 1811 just flows into the gas dissolving cabin 13 and can collide with the grid plate 17 to be quickly broken up into water flowers and fine water flows, the broken up water flowers and the divided fine water flows have enough long flow paths to be in contact with air, the broken up water flowers and the divided fine water flows have enough long flow time to be in contact with the air, and further the air can be better dissolved in the water.

In some embodiments of the present application, the grid plate 17 has the through holes 171, the number of the through holes 171 is at least two, the water entering from the water inlet 14 can flow through the through holes 171 and then be dispersed into fine water flows, the through holes 171 are in an array shape and uniformly distributed on the grid plate 17, so that the water flow can be cut into a plurality of parallel fine water flows, the more the number of the through holes 171 is, the finer the water flow is cut, the contact area between the water flow and the air is greatly increased, meanwhile, the flow paths of the fine water flows are similar, the fine water flows can flow along the longer flow paths, the longer contact time between the fine water flows and the air can be kept, meanwhile, the similar flow paths of the fine water flows can also prevent the water flows from splashing along multiple directions, and water collection in the air dissolving tank 13 is facilitated.

In some embodiments of the present application, the diameter of the through hole 171 is B, and B is greater than or equal to 2mm and less than or equal to 5mm, the water flow entering from the water inlet 14 can be divided by the through hole 171 with the diameter of B into water flows with smaller diameters, so that the contact area between the water flow and the air is increased, and the solubility of the air in water is enhanced.

In some embodiments of the present application, the grid plate 17 includes a longitudinal ridge 173 and a transverse ridge 172, the longitudinal ridge 173 has a width of C, 2mm or more and 5mm or less, the transverse ridge 172 has a width of D, 2mm or more and 5mm or less, so that a water flow entering from the water inlet 14 can impinge on the longitudinal ridge 173 or the transverse ridge 172 and be scattered into spray, and the transverse ridge 172 and the longitudinal ridge 173 define a through hole 171, so that the water flow can be divided into fine water flows.

In some embodiments of the present application, the grid plates 17 are vertically connected to the top wall of the gas dissolving tank 13, the grid plates 17 may be integrally formed with the gas dissolving tank 13, or may be fixedly connected to the gas dissolving tank 13 by screws or the like, the number of the grid plates 17 is one or more, the number of the grid plates 17 can be flexibly set, and requirements of different micro-bubble generating devices 100 are met.

In some embodiments of the present application, two layers of grid plates 17 are disposed at the water inlet 14, and the water flow entering from the water inlet 14 is broken up twice after passing through the two layers of grid plates 17 in sequence, so that the water flow can be more sufficiently excited to generate spray.

In some embodiments of this application, grid plate 17 has through-hole 171, the through-hole 171 of two-layer grid plate 17 is the dislocation set, rivers are earlier through the through-hole 171 of one deck grid plate 17, the through-hole 171 of the grid plate 17 of another layer dislocation set of rethread, make rivers cut twice by two-layer grid plate 17 in succession, rivers that flow in from water inlet 14 are shunted into the trickle of littleer strand by two-layer grid plate 17 in succession cutting back, further make the contact of rivers and air more abundant, accelerate the air to dissolve in aqueous, make the aquatic dissolve more air.

In some embodiments of the present application, the horizontal distance between the two layers of grid plates 17 is E, E is greater than or equal to 5mm and less than or equal to 20mm, a short distance is kept between the two layers of grid plates 17 to facilitate the rapid scattering of water flow, and the water flow has a long flow path after being scattered, so that the water flow has a long flow time, which is beneficial to the dissolution of air in water.

In some embodiments of the present application, the water outlet pipe 18 is located inside the air dissolving tank 13, the water received in the air dissolving tank 13 is accumulated from bottom to top, and flows to the micro-bubble generating portion 2 through the water outlet pipe 18, and the water outlet pipe 18 plays a role of guiding water, so as to guide the water in which the air is dissolved to the micro-bubble generating portion 2. The outlet pipe 18 includes an inlet end 1821 extending into the bottom of the gas tank 13 and an outlet end 1811 communicating with the outlet port 15.

The outlet pipe 18 includes a longitudinal portion 182 and a transverse portion 181 connected to an upper end of the longitudinal portion 182. The longitudinal portion 182 extends in a vertical direction with a water inlet end 1821 at the lower end; the transverse portion 181 extends in the horizontal direction, and an end away from the connection with the longitudinal portion 182 is a water outlet end 1811.

The water inlet end 1821 extends into the bottom of the dissolved air cabin 13 and can be sealed by water in the dissolved air cabin 13, and water in the dissolved air cabin 13 enters the water outlet pipe 18 from the water inlet end 1821; the water outlet end 1811 is communicated with the water outlet 15, water with a large amount of air dissolved in the water outlet pipe 18 can be sent to the water outlet 15, and water flows into the micro-bubble generating part 2 through the water outlet 15, so that the air dissolved in the water is separated into micro-bubbles. The water outlet end 1811 of the water outlet pipe 18 is higher than the water inlet end 1821, when water in the air dissolving chamber 13 flows into the water inlet end 1821, the water is not immediately discharged by the water outlet end 1811, and the water is discharged only when the water level in the water outlet pipe 18 reaches the height of the water outlet end 1811, so that the water in the air dissolving chamber 13 can be accumulated, the water in the air dissolving chamber 13 has enough time to contact with air, the air is further dissolved in the water, the structure is simple, manual operation is not needed, and the operation is convenient.

In some embodiments of the present application, the outer shell 11 of the air dissolving part 1 includes an upper shell 111 and a lower shell 112, the upper shell 111 is circular or square, and the lower shell 112 has a circular or square appearance matched with the upper shell 111. Go up casing 111 and casing 112 and can dismantle respectively, when dissolving gas portion 1 inside when damaging, can part dismantle casing 111 or casing 112 down and maintain, easy operation has made things convenient for subsequent maintenance, can part the transportation during the transportation simultaneously, avoids producing wearing and tearing because of the collision in the transportation, keeps intact when guaranteeing to dissolve gas portion 1's transportation to the leakproofness that makes gas portion 1 obtains guaranteeing.

In some embodiments of the present application, the upper housing 111 and the lower housing 112 may be connected into a whole by welding, which can ensure that there is no gap between the upper housing 111 and the lower housing 112 to connect into a whole, and ensure that the gas dissolving part 1 does not leak gas or liquid; meanwhile, the air dissolving part 1 does not need to be installed again, and installation steps are reduced.

In some embodiments of the present application, upper casing 111 and lower casing 112 can be sealed as an organic whole through sealing washer 12, sealing washer 12 sets firmly between upper casing 111 and lower casing 112, prevent that gas or liquid from revealing from the clearance that upper casing 111 and lower casing 112 are connected in the casing, guarantee that the leakproofness of gas dissolving cabin 13 is good, upper casing 111 and lower casing 112 use sealing washer 12 sealed to be favorable to subsequent maintenance simultaneously, convenient to detach, can be convenient when gas dissolving portion 1 damages unpack upper casing 111 and lower casing 112 apart and maintain.

The matching surface between the upper shell 111 and the lower shell 112 can be designed to be a section with the same shape and the same size, and can be tightly attached after matching connection, so that the outer part of the upper shell 111 and the lower shell 112 is smoother after connection, and the appearance is more attractive.

In some embodiments of the present application, the gas dissolving portion 1 includes a water inlet 14, the water inlet 14 is disposed on an upper side wall of the upper housing 111, and tap water can be introduced into the gas dissolving chamber 13 from the water inlet 14 located on the upper side wall, so that water flows down from top to bottom into the gas dissolving chamber 13 under gravity, and no additional devices such as a water pump for driving water to flow are required; meanwhile, the water inlet 14 is positioned above, water is accumulated from the lower part of the gas dissolving cabin 13, and water flow can be prevented from flowing out of the water inlet 14 after entering the gas dissolving cabin 13; the water inlet 14 keeps a longer distance from the bottom of the air dissolving cabin 13, so that water flow has a longer flow path, the contact time of air and water flow is prolonged, and the air in the air dissolving cabin 13 can be fully dissolved in water.

The air dissolving part 1 comprises a water outlet 15, the water outlet 15 is arranged on the upper side wall of the upper shell 111, and the water can be discharged from the water outlet 15 after the water level in the air dissolving cabin 13 is higher than the water outlet 15, so that the water in the air dissolving cabin 13 is accumulated to be dissolved in the water by compressed air, and the water storage capacity in the air dissolving cabin 13 is improved.

In some embodiments of the present application, the water inlet 14 and the water outlet 15 are tubular structures formed by extending the upper housing 111 outward, which is beneficial to the convenient connection of the water inlet 14 with tap water, and also enables the water outlet 15 to be conveniently connected with the micro-bubble generating portion 2, and the water inlet 14 and the water outlet 15 can be integrally formed with the upper housing 111, and can also be connected into a whole by other methods.

In some embodiments of the present application, the lower bottom surface of the air dissolving portion 1 is provided with a water outlet 16, and the water outlet 16 is communicated with the air dissolving compartment 13. Because the lower end of the water outlet pipe 18 is spaced from the lower bottom surface of the dissolved air chamber 13, water in the dissolved air chamber 13 cannot be completely discharged through the water outlet pipe 18, and a certain amount of water is accumulated at the bottom of the dissolved air chamber 13. When the water outlet 16 is opened, accumulated water which cannot be discharged by the water outlet pipe 18 in the air dissolving cabin 13 can be discharged from the water outlet 16, so that water in the air dissolving cabin 13 can be discharged to the outside, the accumulated water is prevented from being left at the bottom of the air dissolving cabin 13, the accumulated water is prevented from generating a corrosion effect on the air dissolving cabin 13, meanwhile, the water containing micro bubbles for washing is ensured to be newly introduced tap water, and the water containing peculiar smell or impurities during washing is prevented from containing peculiar smell or impurities.

In some embodiments of the present application, the water outlet 16 is connected to the first valve 3, the first valve 3 is an electric valve or an electromagnetic valve, when the first valve 3 is opened, the water outlet 16 is opened to drain accumulated water at the bottom of the dissolved air compartment 13, and when the first valve 3 is closed, the water outlet 16 is closed, and the bottom of the dissolved air compartment 13 is kept in a sealed state.

The application discloses belt cleaning device's working process does:

tap water flows into the gas dissolving cabin 13 from the water inlet 14, water flow flowing in from the water inlet 14 impacts the grid plate 17 arranged at the water inlet 14, and a part of water flow impacts the longitudinal ridge 173 or the transverse ridge 172 to form a large amount of spray or water film, wherein the contact area between the spray and the water film and air is large, so that the air can be fully contacted with the water; the other part of the air passes through the through holes 171 of the grating plates 17 to form a plurality of fine water flows, the contact area of the fine water flows and the air is large, and the air is dissolved in the water after being fully contacted with the fine water flows to form water with a large amount of air dissolved. The water accumulated in the air dissolving chamber 13 flows into the water outlet 15 from the water outlet pipe 18 and then flows into the micro-bubble generating part 2 communicated with the water outlet 15, the air dissolved in the water can be separated out into micro-bubbles by the micro-bubble generating part 2, the micro-bubble generating part 2 is communicated with a water pipe, and the water pipe sends the water rich in the micro-bubbles into the washing machine barrel or a washing area of the washing machine.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A cleaning device comprising a microbubble generation device for generating microbubbles, the microbubble generation device comprising:

the air dissolving part is used for dissolving air in water and comprises a shell, an air dissolving cabin for receiving inlet water is defined in the shell, and a water outlet and a water inlet which are connected with the air dissolving cabin are formed in the shell; the gas dissolving part also comprises a water outlet pipe, and the water outlet pipe can discharge water in the gas dissolving cabin from the water outlet;

the micro-bubble generating part is used for separating air dissolved in water out into micro-bubbles, and the micro-bubble generating part is communicated with the water outlet;

the air dissolving part also comprises a grating plate arranged in the air dissolving cabin, and the grating plate is arranged at the water inlet and is used for cutting water flow flowing into the air dissolving cabin from the water inlet and scattering the water flow impacted with the grating plate into water splash;

the water in the gas dissolving cabin flows into the micro-bubble generating part through the water outlet pipe, and the micro-bubble generating part separates out a large amount of micro-bubbles from the dissolved air in the water.

2. The cleaning device of claim 1, wherein the grating is disposed opposite the water inlet.

3. The cleaning device of claim 2, wherein the water inlet comprises a water outlet end wall located in the dissolved air cabin, the horizontal distance between the grid plate and the water outlet end wall is A, and A is greater than or equal to 10mm and less than or equal to 80 mm.

4. The cleaning device as claimed in claim 1, wherein the grid plate has at least two through holes, and the through holes are arranged in an array and uniformly distributed on the grid plate.

5. The cleaning device according to claim 4, wherein the diameter of the through hole is B, and B is larger than or equal to 2mm and smaller than or equal to 5 mm.

6. The cleaning device of claim 5, wherein the grid plate comprises longitudinal ribs and transverse ribs, the longitudinal ribs have a width C of 2mm C of 5mm, and the transverse ribs have a width D of 2mm D of 5 mm.

7. The cleaning apparatus as claimed in claim 1, wherein the grid plate is vertically connected to the top wall of the gas dissolving tank, and the number of the grid plate is one or more.

8. The cleaning device of claim 7, wherein two layers of the grid plates are disposed at the water inlet.

9. The cleaning device as claimed in claim 8, wherein said grid plates have through holes, and said through holes of two layers of said grid plates are arranged in a staggered manner so that the water flowing in from said water inlet is broken up twice by two layers of said grid plates.

10. The cleaning device as claimed in claim 8, wherein the horizontal spacing between two layers of the grid plates is E, and E is greater than or equal to 5mm and less than or equal to 20 mm.

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