CN209901534U

CN209901534U - Fluid oscillating nozzle

Info

Publication number: CN209901534U
Application number: CN201920219406.7U
Authority: CN
Inventors: 马胜利; 李志英
Original assignee: Meiyin Health Technology (shanghai) Co Ltd
Current assignee: Meiyin Health Technology (shanghai) Co Ltd
Priority date: 2019-02-21
Filing date: 2019-02-21
Publication date: 2020-01-07
Anticipated expiration: 2029-02-21

Abstract

The utility model discloses a fluid oscillation type nozzle, including the nozzle cavity, one side skin weld of nozzle cavity has the drainage mouth, and the drainage mouth keeps away from one side surface of nozzle cavity and has seted up the introducing port, the upper end welding of nozzle cavity has the nozzle apron, and the opposite side surface intermediate position of nozzle cavity and nozzle apron has seted up the export of leading, the guiding gutter has been seted up to the inside of nozzle cavity, and the inside sculpture of guiding gutter has first island shaped plate and second island shaped plate, first island shaped plate is located the rear end of second island shaped plate. The utility model discloses a be provided with a series of structures and make this device have the ability that produces the oscillation in the use to can adjust fixed velocity of flow or direction and pass through the nozzle passageway, in addition, reduce the possibility that the nozzle damaged, improve stability, prolong the life of nozzle, bring very big facility for the user, optimize the use.

Description

Fluid oscillating nozzle

Technical Field

The utility model relates to a nozzle technical field specifically is a fluid oscillation formula nozzle.

Background

The nozzle is a tool frequently used in daily life of people, and is widely applied to various fields, such as cleaning, spraying, cooling, dust removal and other equipment, the commonly used nozzle is composed of a plurality of movable parts, has various shapes and styles, does not have the capability of generating oscillation, can only pass through a nozzle channel along a fixed flow speed or direction, and is easy to damage in long-term use, particularly when the use environment becomes severe, the possibility of damage is greatly increased, the service life is influenced, and great troubles are brought to users.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's situation, overcome above-mentioned defect, provide a fluid oscillation formula nozzle.

The utility model discloses a following technical scheme, fluid oscillation formula nozzle, including the nozzle cavity, one side skin weld of nozzle cavity has the drainage mouth, and the drainage mouth keeps away from one side surface of nozzle cavity and has seted up the introducing port, the upper end welding of nozzle cavity has the nozzle apron, and the opposite side surface intermediate position of nozzle cavity and nozzle apron has seted up the export, the guiding gutter has been seted up to the inside of nozzle cavity, and the inside sculpture of guiding gutter has first island shaped plate and second island shaped plate, first island shaped plate is located the rear end of second island shaped plate.

Through adopting above-mentioned technical scheme, make this device have the ability that produces the oscillation in the use to can adjust fixed velocity of flow or direction and pass through the nozzle passageway, in addition, reduced the possibility that the nozzle damaged, improve stability, prolonged the life of nozzle, bring very big facility for the user, optimize the use.

Preferably, the nozzle cavity, the nozzle cover plate and the drainage nozzle are all made of stainless steel and are integrally formed.

Through adopting above-mentioned technical scheme, adopt and weld the design of formula as an organic whole, so do not have movable accessories, increased the reliability of installation, let its work stability more.

Preferably, the nozzle cavity is matched with the cross section of the nozzle cover plate in size.

Through adopting above-mentioned technical scheme, nozzle cover plate just can cover on the nozzle cavity.

Preferably, the inlet, the guide groove and the outlet are communicated.

By adopting the technical scheme, gas or fluid can flow out from the outlet through the inlet.

Preferably, the first island-shaped plate and the second island-shaped plate have the same size and specification, and are symmetrically distributed by taking the center of the diversion trench as a midpoint.

Through adopting above-mentioned technical scheme, first island shape board and second island shape board can block gas or fluid.

Preferably, the outlet is tapered in shape.

Through adopting above-mentioned technical scheme, make the gas or the fluid that flow out from the export more disperse.

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

the fluid oscillating nozzle adopts a welding and integrating design, so movable spare and accessory parts are not arranged, the installation reliability is improved, the operation is more stable, the durability is higher, the maintenance times and the related cost are avoided for a plurality of times, the nozzle can bear certain high pressure, the structure is simple, the manufacture is easy, the appearance is attractive, in the using process, when liquid or gas flows in from the A position, the liquid or the gas flows in the B position of a diversion groove in the nozzle cavity through a diversion nozzle under certain inlet pressure, a jet flow is formed at an inlet, due to the accompanying effect, the liquid can automatically flow in the B position of the diversion groove in the nozzle cavity, from there, the liquid can impact a first island-shaped plate and a second island-shaped plate and is separated, although most of the jet flow leaves the F position from an outlet in a free jet flow mode, when a small amount of liquid passing through the C to the D position impacts the E position, the small amount of the liquid can return to the side channels of the H position and the G position under the, the flow of the H point and the G point is accelerated under the influence of pushing the main jet flow on the opposite side of the diversion trench, the flow returning through the H point is circulated for the next time, part of the fluid flowing to the G point is changed in flow direction under the action of the cavity wall, a jet flow of a rotary island is formed in the center after the J point, the next circulation is also performed, the process is similarly repeated on the other side and generates periodic oscillation, and the oscillation process can be realized without moving parts at all, wherein the fixed frequency, the pressure drop and the flow direction path of the fluid are ensured by designing the shape of the diversion trench in the nozzle cavity, the nozzle cavity of the nozzle fitting is changed, completely different effects are also caused, the shapes of the cavity of the fitting, such as the frequency, the pressure drop and the flow path, are required to be accurately adjusted according to the requirements of customers, and the assemblies have expandability, it can work in the frequency range of several Hz to several kHz, and besides, there are not only vibrating fluid lines on the plane, but also pulsating in the main flow direction, thus making the nozzle have the ability to generate oscillations during use, and to adjust a fixed flow rate or direction through the nozzle channel.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an internal view of the nozzle chamber of the present invention.

In the figure: 1. a nozzle cavity; 2. a nozzle cover plate; 3. a drainage nozzle; 4. a first island plate; 5. a lead-out port; 6. an inlet port; 7. a diversion trench; 8. a second island plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: a fluid oscillating nozzle comprises a nozzle cavity 1, a flow guide nozzle 3 is welded on the outer surface of one side of the nozzle cavity 1, a nozzle cover plate 2 is welded on the upper end of the nozzle cavity 1, the nozzle cover plate 2 and the flow guide nozzle 3 are welded into a whole, so that no movable spare and accessory parts exist, the reliability of installation is improved, and the operation is more stable, an introducing port 6 is formed in the outer surface of one side, away from the nozzle cavity 1, of the flow guide nozzle 3, a guiding port 5 is formed in the middle position of the outer surface of the other side of the nozzle cavity 1 and the nozzle cover plate 2, a flow guide groove 7 is formed in the nozzle cavity 1, gas or fluid enters the flow guide groove 7 through the introducing port 6 of the flow guide nozzle 3 and flows out from the guiding port 5, a first island-shaped plate 4 and a second island-shaped plate 8 are engraved in the flow guide groove 7, the first island-shaped plate 4 is positioned at the rear end of the second island-shaped plate 8, so that the flow direction of part of the gas or fluid is changed.

Further, the material of nozzle cavity 1, nozzle apron 2 and drainage mouth 3 all adopts the stainless steel, and the three is the integrated into one piece component, adopts the design of welding formula of integrating, so do not have movable accessories, increased the reliability of installation, let its work stability more.

Further, the cross section size of the nozzle cavity 1 is matched with that of the nozzle cover plate 2, and the nozzle cover plate 2 can just cover the nozzle cavity 1.

Further, the inlet 6, the guide groove 7, and the outlet 5 communicate with each other, and gas or fluid can flow out from the outlet 5 through the inlet 6.

Further, the first island-shaped plate 4 and the second island-shaped plate 8 have the same size and specification, and are symmetrically distributed with the center of the flow guide groove 7 as the midpoint, and the first island-shaped plate 4 and the second island-shaped plate 8 can block gas or fluid.

Further, the outlet 5 is tapered in shape to further disperse the gas or fluid flowing out of the outlet 5.

It should be noted that the present invention relates to a fluid oscillating nozzle, when in use, firstly, the fluid oscillating nozzle is directly locked on the external thread of the external fluid connector, wherein, the nozzle cavity 1, the nozzle cover plate 2 and the drainage nozzle 3 are welded into an integral design, so there are no movable parts, which increases the reliability of installation, makes the operation more stable, has higher durability, avoids multiple maintenance times and related cost, endures certain high pressure, has simple structure, easy manufacture and beautiful appearance, when liquid or gas flows in from the A, forms jet flow under certain inlet pressure through the drainage nozzle 3, forms jet flow at the inlet 6, because of the following effect, it can automatically flow into the B position of the diversion trench 7 in the nozzle cavity 1, and from there, the fluid impacts the first island-shaped plate 4 and the second island-shaped plate 8 and separates, although most of the jet flow leaves the point F to be emitted from the outlet 5 in the form of free jet flow, when a small amount of fluid, such as fluid passing through the point C to the point D, hits the point E, under the action of reflection, rebound and the like of the point E, the fluid returns to the side channels of the point H and the point G, and under the influence of pushing the main jet flow at the opposite side of the diversion trench 7, the flow back of the point H and the point G is accelerated, the next circulation is carried out after the flow back of the point H, part of the fluid flowing to the point G is changed in the flow direction under the action of the cavity wall, the jet flow of a rotating island is formed at the center after the point J, the next circulation is also carried out, the process is similarly repeated at the other side, and periodic oscillation is generated, and the oscillation process can be realized without moving parts at all, wherein the shape of the diversion trench 7 in the nozzle cavity 1 is designed to ensure a fixed frequency, The pressure drop and the flow direction path of the fluid are changed, the nozzle cavity 1 of the nozzle accessory can also have completely different effects, the shape of the cavity of the accessory, such as frequency, pressure drop and the flow path, needs to be accurately adjusted according to the requirements of customers, the components have expandability and can work in the frequency range from several Hz to several kHz, in addition, a vibrating fluid line is arranged on a plane, and a pulsation type in the main flow direction is also arranged, so that the nozzle has the capability of generating oscillation in the using process, the fixed flow speed or direction can be adjusted to pass through a nozzle channel, the self functionality of the nozzle is effectively improved, and the nozzle is practical.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A fluidic oscillation nozzle comprising a nozzle chamber (1), characterized in that: the utility model discloses a nozzle cavity, including nozzle cavity (1), nozzle cover plate (2), and nozzle cavity (1), the outside surface welding of one side of nozzle cavity (1) has drainage mouth (3), and drainage mouth (3) keep away from one side surface of nozzle cavity (1) and has seted up introducing port (6), the upper end welding of nozzle cavity (1) has nozzle cover plate (2), and the opposite side surface intermediate position of nozzle cavity (1) and nozzle cover plate (2) has seted up leading gutter (7), and the inside sculpture of leading gutter (7) has first island board (4) and second island board (8), first island board (4) are located the rear end of second island board (8).

2. The fluidic oscillation nozzle of claim 1, wherein: the nozzle cavity (1), the nozzle cover plate (2) and the drainage nozzle (3) are all made of stainless steel and are integrally formed.

3. The fluidic oscillation nozzle of claim 1, wherein: the cross section size of the nozzle cavity (1) is matched with that of the nozzle cover plate (2).

4. The fluidic oscillation nozzle of claim 1, wherein: the guide inlet (6), the guide groove (7) and the guide outlet (5) are communicated.

5. The fluidic oscillation nozzle of claim 1, wherein: the first island-shaped plate (4) and the second island-shaped plate (8) are consistent in size and specification and are symmetrically distributed by taking the center of the diversion trench (7) as a midpoint.

6. The fluidic oscillation nozzle of claim 1, wherein: the shape of the outlet (5) is conical.