CN111282734A - Jet flow nozzle and jet flow cleaning system - Google Patents
Jet flow nozzle and jet flow cleaning system Download PDFInfo
- Publication number
- CN111282734A CN111282734A CN202010172281.4A CN202010172281A CN111282734A CN 111282734 A CN111282734 A CN 111282734A CN 202010172281 A CN202010172281 A CN 202010172281A CN 111282734 A CN111282734 A CN 111282734A
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- Prior art keywords
- nozzle
- channel
- jet
- accommodating
- air inlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/0075—Nozzle arrangements in gas streams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
Abstract
The embodiment of the application provides a jet nozzle and jet cleaning system, wherein, jet nozzle includes: the nozzle is internally provided with a liquid spraying channel which is communicated with a nozzle arranged at one end of the nozzle; the flow stabilizing cover is internally provided with an accommodating channel and a guide channel communicated with the accommodating channel; the nozzle can be accommodated in the accommodating channel, the nozzle faces the guide channel, the center line of the nozzle is overlapped with the center line of the guide channel, and the caliber of the guide channel is larger than that of the nozzle; an air inlet through hole is formed in the side wall of the accommodating channel, and a gap is reserved between the air inlet through hole and the nozzle so that external air can enter the flow stabilizing cover from the air inlet through hole and enter the guide channel along the gap between the air inlet through hole and the nozzle. The jet flow nozzle and the jet flow cleaning system provided by the embodiment of the application can prolong the jet distance on the premise of not changing the liquid supply pressure or the caliber of the nozzle.
Description
Technical Field
The application relates to a water jet cleaning tool, in particular to a jet nozzle and a jet cleaning system.
Background
In recent years, the water jet cleaning technology has the remarkable advantages of low cost, good effect, simple and convenient operation and maintenance, strong applicability and the like, and is rapidly developed and widely applied in various industries such as food, medicine, sanitation, traffic, automobile cleaning, urban maintenance and the like. The working principle of the water jet cleaning technology can be simply summarized as follows: the water pump is used as a power device, static water is converted into dynamic water with energy, the dynamic water is sprayed out from the nozzle to form high-speed jet flow, the surface of the pollutant is quickly impacted, dirt on the surface of the pollutant is separated, and the purpose of cleaning is achieved.
In the process that high-speed jet flow is sprayed out from the nozzle to impact between pollutant surfaces, high-speed and liquid water and surrounding relatively static air generate complex gas-liquid interaction, the influence on the cleaning distance is large, and the cleaning distance directly influences the impact force of the jet flow on the pollutant surfaces, so that the cleaning effect is influenced. To improve the cleaning effect, the cleaning distance is increased by increasing the jet velocity, and thus the impact force on the surface of the contaminant is increased. At present, the following methods are mainly used for increasing the jet velocity:
1) the aperture of the nozzle is kept unchanged, and the pressure of a jet system is increased;
2) keeping the pressure of the jet system unchanged, and reducing the aperture of the nozzle;
3) the pressure of the jet system is increased, and the aperture of the nozzle is enlarged.
Under the prerequisite of guaranteeing the cleaning performance, preceding two kinds of modes all can only small amplitude increase cleaning distance to if improper if the aperture adjustment of fluidic system pressure and nozzle, cause the efflux to take place the atomizing phenomenon after from the nozzle blowout very easily, influence the cleaning performance. The third mode can greatly increase the cleaning distance, but greatly improves the power and water consumption of the jet system, wastes energy and water resources, and has no good economy.
Disclosure of Invention
In order to solve one of the above technical drawbacks, an embodiment of the present application provides a jet nozzle and a jet cleaning system.
The embodiment of the first aspect of the present application provides a jet nozzle, which can be connected to a jet source device, and includes:
the nozzle is internally provided with a liquid spraying channel which is communicated with a nozzle arranged at one end of the nozzle;
the flow stabilizing cover is internally provided with an accommodating channel and a guide channel communicated with the accommodating channel; the nozzle can be accommodated in the accommodating channel, the nozzle faces the guide channel, the center line of the nozzle is overlapped with the center line of the guide channel, and the caliber of the guide channel is larger than that of the nozzle; an air inlet through hole is formed in the side wall of the accommodating channel, and a gap is reserved between the air inlet through hole and the nozzle so that external air can enter the flow stabilizing cover from the air inlet through hole and enter the guide channel along the gap between the air inlet through hole and the nozzle.
In a second aspect, embodiments of the present application provide a jet cleaning system, including: a jet source device and a jet spray head as described above.
According to the technical scheme provided by the embodiment of the application, the flow stabilizing cover is arranged outside the nozzle, and the nozzle of the nozzle faces to the guide channel in the flow stabilizing cover, so that liquid flow beams sprayed out from the nozzle are ejected out through the guide channel; the steady flow covers and sets up the air inlet through hole, leave the space between air inlet through hole and the nozzle, at the in-process that the liquid stream restraints sprayed, the air gets into the steady flow cover from air inlet through hole in to along the space between air inlet through hole and the nozzle in getting into the direction passageway, at the periphery formation parcel air current of liquid stream restraints, reduced the viscous action between the gas-liquid two-phase fluid, prolonged the distance that the liquid stream restraints keep continuous stable injection, can prolong the cleaning distance when using in the scene of wasing the pollutant, and then guaranteed the cleaning performance. In addition, the jet flow nozzle is simple and reliable in structure, easy to produce and low in cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a cross-sectional view of a flow stabilizing cap in a jet spray head provided by an embodiment of the present application;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view of a nozzle in a jet spray head provided by an embodiment of the present application;
FIG. 4 is a cross-sectional view of a jet nozzle of a jet spray head positioned in a flow stabilizing cap according to an embodiment of the present application;
FIG. 5 is a schematic diagram illustrating a spraying principle of a jet nozzle provided in an embodiment of the present application;
fig. 6 is an exploded view of the assembly of a nozzle and a flow stabilizing cap in a jet spray head provided by an embodiment of the present application.
Reference numerals:
1-a nozzle; 11-a nozzle; 12-a liquid ejection channel; 13-a body portion; 14-a nozzle section; 15-a limiting part; 16-a transition channel;
2-a flow stabilizing cover; 21-an accommodating channel; 22-a guide channel; 23-an air inlet through hole; 24-a locus of containment; 25-a conduit portion; 26-a mounting portion; 261-installing a channel;
3-liquid stream.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The embodiment provides a jet flow nozzle which can be connected with a jet flow source device, wherein the jet flow source device can provide liquid for the jet flow nozzle, and the liquid is sprayed out from the jet flow nozzle. The jet source device may include: the jet flow nozzle comprises a water pump, a pipeline and a pipeline joint, wherein the pipeline joint is used for connecting the pipeline and the jet flow nozzle together. The water pump may be used to regulate the pressure of the liquid supply and thus the pressure of the liquid stream ejected from the jet nozzle.
Fig. 1 is a sectional view of a flow stabilization cover in a jet nozzle provided in an embodiment of the present application, fig. 2 is a sectional view from a-a in fig. 1, fig. 3 is a sectional view of a nozzle in the jet nozzle provided in the embodiment of the present application, fig. 4 is a sectional view of a nozzle in the jet nozzle provided in the embodiment of the present application positioned in the flow stabilization cover, fig. 5 is a schematic diagram of a spraying principle of the jet nozzle provided in the embodiment of the present application, and fig. 6 is an exploded view of an assembly of the nozzle and the flow stabilization cover in the jet nozzle provided in the embodiment of the present application.
As shown in fig. 1 to 6, the jet nozzle provided in this embodiment includes: a nozzle 1 and a flow stabilizing hood 2. Wherein, one end of the nozzle 1 is provided with a spout 11. The nozzle 1 is also provided with a liquid injection channel 12, one end of the liquid injection channel 12 is communicated with the nozzle 11, and the other end of the liquid injection channel 12 is communicated with the other end of the nozzle 1 and can be communicated with a channel in the pipeline joint, so that the liquid provided by the jet source device enters the liquid injection channel 12 through the pipeline joint and is sprayed out of the nozzle 11.
The inside of stationary flow cover 2 is equipped with holding passageway 21 and direction passageway 22, and holding passageway 21 and direction passageway 22 intercommunication, and holding passageway 21 link up to the one end of stationary flow cover 2, and the direction passageway link up to the other end of stationary flow cover 2. The nozzle 1 can be accommodated in the accommodating channel 21, the nozzle 11 faces the guide channel 22, the center line of the nozzle 11 is overlapped with the center line of the guide channel 22, and the aperture of the guide channel 22 is larger than that of the nozzle 11, so that the liquid flow beams sprayed from the nozzle 11 can be emitted along the guide channel 22, and a certain distance is kept between the liquid flow beams and the side wall of the guide channel 22.
An air inlet through hole 23 is formed in the side wall of the accommodating channel 21, and a gap is reserved between the air inlet through hole 23 and the nozzle 1, so that external air can continuously enter the flow stabilizing cover 2 from the air inlet through hole 23 and enter the guide channel 22 along the gap between the air inlet through hole 23 and the nozzle 1.
During the operation of the jet flow nozzle, the liquid flow beams 3 are rapidly ejected to generate a "piston wind" effect, which drives the air outside the flow stabilizing cover 2 to enter the flow stabilizing cover 2 from the air inlet through hole 23 and flow in the same direction as the liquid flow beams 3 (as shown by arrows in fig. 5). The velocity difference between the air and the liquid flow beam 3 is small, and the wrapping air flow is formed at the periphery of the liquid flow beam 3, so that the viscous action between gas-liquid two-phase fluid is reduced, and the continuous and stable spraying distance of the liquid flow beam is prolonged.
In the conventional scheme, the liquid flow beam is sprayed from the spray opening 11 to generate relatively complex gas-liquid interaction with the surrounding air, so that the boundary flow beam of the liquid flow beam is gradually atomized, the pressure of the flow beam is reduced, and the spray distance is shortened.
In the technical scheme provided by the embodiment, when the liquid flow beam is water, the air density is 1.29kg/m3About 1/770 deg.f water density, the air can be accelerated to a higher velocity in a short time. The air entering the flow stabilizing cover 2 forms wrapping air flow at the periphery of the liquid flow beam, and the liquid flow beam can keep stable continuous jet flow under the protection of the wrapping air flow, so that the liquid flow beam has higher speed when being sprayed out of the flow stabilizing cover, is not rapidly dispersed, and achieves the effect of prolonging the spraying distance. And by adopting the scheme of the embodiment, the jet distance can be increased on the premise of not changing the liquid supply pressure or the orifice caliber.
According to the technical scheme provided by the embodiment, the flow stabilizing cover is arranged outside the nozzle, and the nozzle of the nozzle faces the guide channel in the flow stabilizing cover, so that liquid flow beams sprayed out of the nozzle are ejected out through the guide channel; the steady flow covers and sets up the air inlet through hole, leave the space between air inlet through hole and the nozzle, at the in-process that the liquid stream restraints sprayed, the air gets into the steady flow cover from air inlet through hole in to along the space between air inlet through hole and the nozzle in getting into the direction passageway, at the periphery formation parcel air current of liquid stream restraints, reduced the viscous action between the gas-liquid two-phase fluid, prolonged the distance that the liquid stream restraints keep continuous stable injection, can prolong the cleaning distance when using in the scene of wasing the pollutant, and then guaranteed the cleaning performance. In addition, the jet flow nozzle is simple and reliable in structure, easy to produce and low in cost.
On the basis of the above technical solution, this embodiment provides an implementation manner of the flow stabilizing cover 2:
the flow stabilization cover 2 includes: the accommodation portion 24 and the conduit portion 25, both of which are cylindrical, are formed in a stepped shape. The outer diameter of the accommodating portion 24 is larger than that of the conduit portion 25. The accommodating portion 24 has an accommodating passage 21 formed therein, and the conduit portion 25 has a guide passage 22 formed therein. The receiving portion 24 is provided with a round hole to form a receiving channel 21, the conduit portion 25 is provided with a round hole to form a guide channel 22, and the diameter of the receiving channel 21 is larger than that of the guide channel 22. The bore of the receiving passage 21 is the inner diameter of the receiving portion 24, and the bore of the guide passage 22 is the inner diameter of the conduit portion 25.
The number of the air inlet through holes 23 is at least two, and the air inlet through holes are provided in the accommodating portion 24 and are uniformly arranged in the circumferential direction. The center line of the air intake through hole 23 is perpendicular to the side wall of the accommodating portion 24. The number of the air inlet through holes 23 may be set according to the size of the accommodating portion 24, and may be, for example, two, three, four, five, six, or more than six, and are uniformly arranged along the circumferential direction of the accommodating portion 24. The aperture of the air inlet through holes 23 may also be set according to the size of the accommodating portion 24 and the number of air inlet through holes 23.
Further, the flow stabilization cover 2 further includes: a mounting portion 26. The mounting portion 26 is located at an end of the accommodating portion 24 away from the conduit portion 25, and corresponds to the mounting portion 26, the accommodating portion 24, and the conduit portion 25 being arranged in this order to form an integral piece. One implementation is as follows: the installation portion 26, the accommodating portion 24 and the conduit portion 25 form a step shape, the outer diameter of the installation portion 26 is larger than that of the accommodating portion 24, the outer diameter of the accommodating portion 24 is larger than that of the conduit portion 25, the installation portion 26 and the outer wall of the accommodating portion 24 can be connected through a transition inclined surface, and the outer wall of the accommodating portion 24 and the outer wall of the conduit portion 25 can be connected through a transition inclined surface.
The mounting portion 26 is provided therein with a mounting passage 261 through which the nozzle 1 passes, the mounting passage 261 communicating with the accommodating passage 21. With the flow stabilizing cap 2 described above, the nozzle 1 can be fitted into the accommodation passage 21 from the mounting passage 261.
The mounting portion 26 is further provided with a mounting structure for connecting with the jet source device, and the mounting structure can be an internal thread, an external thread, a clamping piece and the like so as to be connected with a pipeline joint in the jet source device in a threaded connection and clamping manner. Alternatively, the mounting portion 26 may be connected to the pipe joint by welding, so that the pipe joint and the flow stabilizing cover 2 are fixedly connected together.
The structure shown in the attached drawings of the embodiment is as follows: the mounting portion 26 is provided with an internal thread, specifically, on the side wall of the mounting passage 261, and the pipe joint is provided with an external thread, which can be screwed into the mounting passage 261 and fixed with the mounting portion 26. And the flow stabilizing cover 2 and the pipeline joint are conveniently disassembled and assembled by adopting a threaded connection mode.
In the use process, firstly, the nozzle 1 is arranged in the flow stabilizing cover 2, then the flow stabilizing cover 2 is connected with the pipeline joint, and the nozzle 1 is pressed and fixed along the direction of the central line, so that the nozzle 1 can not move along the direction of the central line and can not rotate along the circumferential direction.
In addition, in order to facilitate the attachment of the attachment portion 26 using a tool such as a wrench, the outer peripheral surface of the attachment portion 26 is formed in the shape of a hexagonal nut.
On the basis of the above technical solution, the present embodiment further provides an implementation manner of the nozzle 1:
the nozzle 1 may be a unitary piece comprising: the nozzle unit includes a main body 13, a nozzle 14, and a stopper 15, and the nozzle 14 and the stopper 15 are formed at both ends of the main body 13 in the center line direction. The stopper 15, the body 13 and the nozzle 14 are arranged in this order and are stepped. The stopper 15, the body 13 and the nozzle 14 are all cylindrical structures, the outer diameter of the stopper 15 is larger than that of the body 13, and the outer diameter of the body 13 is larger than that of the nozzle 14.
The stopper 15 and the body 13 have openings to form a liquid ejecting path 12, and the nozzle 14 has openings to form a nozzle 11. The diameter of the liquid jet channel 12 is larger than that of the jet orifice 11, the liquid jet channel 12 is connected with the jet orifice 11 through a transition channel 16, and the diameter of the transition channel 16 is gradually reduced along the direction from the liquid jet channel 12 to the jet orifice 11 so as to increase the pressure of the liquid flow. The diameter of the liquid ejecting path 12 corresponds to the inner diameter of the stopper 15 and the main body 13, and the diameter of the nozzle 11 corresponds to the inner diameter of the nozzle 14.
One implementation is as follows: the diameter of the receiving channel 21 is smaller than the diameter of the mounting channel 261, which corresponds to a step surface formed between the receiving channel 21 and the mounting channel 261. The aperture of the receiving channel 21 is smaller than the outer diameter of the limiting part 15 in the nozzle 1, so that the limiting part 15 is lapped on the step surface between the receiving channel 21 and the mounting channel 261, a gap is left between the nozzle 11 and the guide channel 22, and air entering the flow stabilizing cover 2 from the air inlet through hole 23 can flow to the guide channel 22 from the gap.
Furthermore, the main body 13 and the accommodating passage 21 are in clearance fit, the position of the air inlet through hole 23 corresponds to that of the nozzle part 14, and a clearance is reserved between the air inlet through hole 23 and the outer wall of the nozzle part 14. The air flows from the gap between the nozzle portion 14 and the side wall of the accommodating passage 21 toward the guide passage 22 after entering from the air intake through hole 23.
Furthermore, the accommodating passage 21 is connected with the guide passage 22 through a transition slope, which guides the air flowing from the gap between the nozzle portion 14 and the sidewall of the accommodating passage 21 to the guide passage 22, so as to promote the air to flow orderly.
The length of the conduit part 25 can be set according to the size of the flow stabilization cap 2 as a whole and the pressure provided by the jet source device. The diameter of the guide passage 22 can be set according to the diameter of the nozzle 11 and the outer diameter of the guide portion 25.
The specific configuration of the nozzle 1 is not limited to the above-described configuration provided in the present embodiment, and other configurations may be adopted. Accordingly, the structures and dimensions of the accommodating portion 24 and the mounting portion 26 may be appropriately adjusted and modified according to the structure and dimensions of the nozzle 1.
In addition, this embodiment also provides a jet cleaning system, includes: a jet source apparatus and a jet spray head as provided in any of the above. The jet source device is used for providing liquid for the jet nozzle and can comprise a water pump, a pipeline joint and other components, and the pipeline structure is connected with the jet nozzle.
In the jet cleaning system provided by the embodiment, the jet nozzle is adopted, the flow stabilizing cover is covered outside the nozzle, and the nozzle of the nozzle faces the guide channel in the flow stabilizing cover, so that liquid flow beams sprayed out of the nozzle are ejected out through the guide channel; the steady flow cover is provided with the air inlet through hole, a gap is reserved between the air inlet through hole and the nozzle, in the liquid flow beam injection process, air enters the steady flow cover from the air inlet through hole and enters the guide channel along the gap between the air inlet through hole and the nozzle, wrapping air flow is formed on the periphery of the liquid flow beam, the viscous action between gas-liquid two-phase fluids is reduced, the distance that the liquid flow beam keeps continuous and stable injection is prolonged, and the cleaning distance can be prolonged when the liquid flow beam is applied to a scene for cleaning pollutants.
In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "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 used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present application.
Furthermore, 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 application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. A fluidic spray head connectable to a fluidic source device, comprising:
the nozzle is internally provided with a liquid spraying channel which is communicated with a nozzle arranged at one end of the nozzle;
the flow stabilizing cover is internally provided with an accommodating channel and a guide channel communicated with the accommodating channel; the nozzle can be accommodated in the accommodating channel, the nozzle faces the guide channel, the center line of the nozzle is overlapped with the center line of the guide channel, and the caliber of the guide channel is larger than that of the nozzle; an air inlet through hole is formed in the side wall of the accommodating channel, and a gap is reserved between the air inlet through hole and the nozzle so that external air can enter the flow stabilizing cover from the air inlet through hole and enter the guide channel along the gap between the air inlet through hole and the nozzle.
2. The jet spray head of claim 1, wherein the flow stabilizer comprises: a step-shaped containing part and a conduit part are formed, and the outer diameter of the containing part is larger than that of the conduit part; the accommodating part is internally provided with the accommodating channel, the guide channel is internally formed in the conduit part, and the caliber of the accommodating channel is larger than that of the guide channel; the number of the air inlet through holes is at least two, the air inlet through holes are formed in the accommodating portion, and the air inlet through holes are evenly distributed along the circumferential direction.
3. The jet spray head of claim 2, wherein the flow stabilizer further comprises: the mounting part is positioned at one end of the accommodating part far away from the conduit part; the mounting part is internally provided with a mounting channel for the nozzle to pass through, and the mounting channel is communicated with the accommodating channel; and the mounting part is provided with a mounting structure for connecting with the jet source device.
4. The jet spray head of claim 3, wherein the nozzle comprises: the main body part, and the nozzle part and the limiting part which are respectively positioned at the two ends of the main body part along the central line direction; the outer diameter of the limiting part is larger than that of the main body part, and the outer diameter of the main body part is larger than that of the nozzle part; the liquid jet passage is arranged in the limiting part and the main body part, and the nozzle is arranged in the nozzle part.
5. The fluidic spray head of claim 4 wherein the liquid spray channel has a larger diameter than the orifice, and the liquid spray channel is connected to the orifice via a transition channel; the transition passage has a diameter that gradually decreases in a direction from the liquid ejection passage toward the nozzle opening.
6. The jet nozzle of claim 4 or 5, wherein the diameter of the accommodating channel is smaller than the diameter of the mounting channel and smaller than the diameter of the limiting part in the nozzle, so that the limiting part is overlapped on the step surface between the mounting channel and the accommodating channel; and a gap for gas to pass through is reserved between the nozzle and the guide channel.
7. The jet nozzle of claim 6, wherein the main body of the nozzle is in clearance fit with the side wall of the accommodating passage, the air inlet through hole is positioned corresponding to the nozzle part of the nozzle, and a clearance is reserved between the air inlet through hole and the outer wall of the nozzle part.
8. The jet nozzle of claim 3, wherein the mounting portion has an outer diameter greater than an outer diameter of the receiving portion, which is greater than an outer diameter of the conduit portion; the outer wall of installation department links up through transition inclined plane with the outer wall of holding portion, links up through transition inclined plane between the outer wall of holding portion and the outer wall of pipe portion.
9. The fluidic spray head of claim 2 wherein the receiving channel and the guiding channel of the flow stabilizing cap are connected by a transition ramp.
10. A jet cleaning system, comprising: a jet source apparatus and a jet spray head as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010172281.4A CN111282734A (en) | 2020-03-12 | 2020-03-12 | Jet flow nozzle and jet flow cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010172281.4A CN111282734A (en) | 2020-03-12 | 2020-03-12 | Jet flow nozzle and jet flow cleaning system |
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| Publication Number | Publication Date |
|---|---|
| CN111282734A true CN111282734A (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010172281.4A Pending CN111282734A (en) | 2020-03-12 | 2020-03-12 | Jet flow nozzle and jet flow cleaning system |
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| CN (1) | CN111282734A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160391A (en) * | 2020-09-09 | 2021-01-01 | 汉宇集团股份有限公司 | Shower nozzle, washing unit and electric toilet seat of using this shower nozzle |
| CN112981479A (en) * | 2021-02-07 | 2021-06-18 | 广东工业大学 | Spray head for micro electro-deposition processing and micro electro-deposition processing device |
| CN114192297A (en) * | 2021-11-29 | 2022-03-18 | 武汉船用机械有限责任公司 | Atomization device |
-
2020
- 2020-03-12 CN CN202010172281.4A patent/CN111282734A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160391A (en) * | 2020-09-09 | 2021-01-01 | 汉宇集团股份有限公司 | Shower nozzle, washing unit and electric toilet seat of using this shower nozzle |
| CN112160391B (en) * | 2020-09-09 | 2021-08-31 | 汉宇集团股份有限公司 | Shower nozzle, washing unit and electric toilet seat of using this shower nozzle |
| CN112981479A (en) * | 2021-02-07 | 2021-06-18 | 广东工业大学 | Spray head for micro electro-deposition processing and micro electro-deposition processing device |
| CN112981479B (en) * | 2021-02-07 | 2022-04-29 | 广东工业大学 | Spray head for micro electro-deposition processing and micro electro-deposition processing device |
| CN114192297A (en) * | 2021-11-29 | 2022-03-18 | 武汉船用机械有限责任公司 | Atomization device |
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