CN219400601U - Oscillating metal nozzle - Google Patents
Oscillating metal nozzle Download PDFInfo
- Publication number
- CN219400601U CN219400601U CN202222050178.XU CN202222050178U CN219400601U CN 219400601 U CN219400601 U CN 219400601U CN 202222050178 U CN202222050178 U CN 202222050178U CN 219400601 U CN219400601 U CN 219400601U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- cavity
- cover plate
- oscillating
- nozzle cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000002184 metal Substances 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 4
- 238000011160 research Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 2
- 239000007769 metal material Substances 0.000 abstract description 2
- 239000012780 transparent material Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The utility model relates to an oscillating metal nozzle, which comprises a nozzle cavity, wherein one side of the nozzle cavity is connected with a water inlet pipe, the other side of the nozzle cavity is provided with a water outlet, the inside of the nozzle cavity is provided with a diversion trench, a first annular plate and a second annular plate are engraved in the diversion trench, the nozzle cavity is connected with a transparent cover plate into a whole through a buckle and a fixing bolt, and a layer of sealing gasket is arranged between the nozzle cavity and the transparent cover plate to realize strong sealing performance; the utility model has larger spray cone angle, larger cleaning range and higher cleaning efficiency; the whole nozzle cavity is made of metal materials by high-precision machining, so that the operation of the nozzle is more stable, and the nozzle has higher durability; the cover plate part is made of acrylic transparent material, the inner flow of the nozzle is visualized, the observation and the research are easy, and the use process is optimized.
Description
Technical Field
The utility model relates to the technical field of nozzles, in particular to an oscillating metal nozzle.
Background
For cleaning of front windshield glass, the ideal state is that less cleaning liquid is used and the sight of a driver is not influenced, and meanwhile, the cleaning liquid is more widely distributed on the surface of the glass, so that the service life and cleaning efficiency of the windscreen wiper are prevented from being reduced due to dry scraping, and therefore, the atomizing effect of the nozzle is required to be high.
The nozzles commonly used at present are injection nozzles, metal nozzles, jet oscillating nozzles and the like.
Injection nozzles generally have a nozzle body in the form of a material tube, in which a flow channel for a flowable substance is formed, and a nozzle piece, which is inserted into the material tube on the end side and forms an outlet for the flow channel. The metal nozzle has the characteristics of strong tightness, high wear resistance and corrosion resistance, and is generally used in the cleaning field. The jet oscillation type nozzle is used as a core component of a front windshield glass cleaning system, can realize jet self-oscillation, and has good performance such as spray cone angle of jet at low pressure and droplet atomization. In order to clean dirt on the surface of the windshield glass timely and effectively without affecting the sight of a driver as much as possible, and ensure the driving safety, the oscillating nozzle needs to be studied deeply, but the processing precision of the oscillating nozzle is low, and the research on the inner flow of the nozzle is not facilitated, so that a visual oscillating nozzle is needed for researching the inner flow and the outer flow of the nozzle.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides an oscillating metal nozzle.
The technical scheme for realizing the aim of the utility model is as follows: the utility model provides an oscillating metal nozzle, includes the nozzle cavity, one side of nozzle cavity is connected with the inlet tube, and the delivery port has been seted up to the opposite side, the guiding gutter has been seted up to the inside of nozzle cavity, and the inside sculpture of guiding gutter has first annular plate and second annular plate.
The water outlet, the diversion trench and the water inlet pipe are communicated.
The first annular plate and the second annular plate are identical in size and shape, and are symmetrically distributed by taking the center of the diversion trench as a midpoint.
The shape of the water outlet is reverse cone.
The oscillating metal nozzle further comprises a nozzle cover plate, the cross section of the nozzle cavity is identical to that of the nozzle cover plate, and the nozzle cover plate and the nozzle cavity are fixed into a whole through two buckles and a plurality of fixing bolts.
The nozzle cover plate is made of transparent acrylic material.
A layer of sealing gasket is arranged between the nozzle cavity and the nozzle cover plate, the sealing gasket is made of resin material, and the size and the shape of the sealing gasket are completely matched with those of the nozzle cavity.
After the technical scheme is adopted, the utility model has the following positive effects:
(1) The utility model provides an oscillating metal nozzle which has larger spray cone angle, larger cleaning range and higher cleaning efficiency.
(2) The utility model provides an oscillating metal nozzle, wherein a nozzle cover plate part of the device is made of acrylic transparent material, and the inner flow of the nozzle is visualized, so that the observation and the research are easy.
(3) The utility model provides an oscillating metal nozzle, wherein the nozzle cavity of the oscillating metal nozzle is an integrated high-precision machined metal material, so that the oscillating metal nozzle has stronger machining reliability, more stable work and higher durability.
(4) The utility model provides an oscillating metal nozzle, a layer of sealing gasket is arranged between a nozzle cavity and a nozzle cover plate, the sealing gasket is made of resin material, and the size and the shape of the sealing gasket are completely matched with those of the nozzle cavity, so that strong sealing performance is realized.
(4) The oscillating metal nozzle provided by the utility model has better spraying performance, simple structure, wide adaptability and low cost, is easy to observe and research, and is convenient to optimize the use process.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a view of the interior of a nozzle chamber of the present utility model;
FIG. 3 is a schematic view of the gasket of the present utility model;
FIG. 4 is a top view of the present utility model;
FIG. 5 is a schematic diagram of the present utility model;
FIG. 6 is a schematic diagram of spray patterns of oscillating nozzles of different materials;
FIG. 7 is a graph of spray characteristics of oscillating nozzles of different materials;
the reference numerals in the drawings are: 1. a nozzle cavity; 2. a nozzle cover plate; 3. a water inlet pipe; 4. a first annular plate; 5. a second annular plate; 6. a water outlet; 7. a diversion trench; 8. a buckle; 9. a fixing bolt; 10. sealing gasket
Detailed Description
Referring to fig. 1-4, the utility model is provided with a nozzle cavity 1, one side of the nozzle cavity 1 is connected with a water inlet pipe 3, the other side is provided with a water outlet 6, the inside of the nozzle cavity 1 is provided with a diversion trench 7, and the inside of the diversion trench 7 is carved with a first annular plate 4 and a second annular plate 5. The water outlet 6, the diversion trench 7 and the water inlet pipe 3 are communicated, and the shape of the water outlet 6 is reverse cone-shaped. The first annular plate 4 and the second annular plate 5 are identical in size and shape, and are symmetrically distributed by taking the center of the diversion trench 7 as a midpoint. The novel spray nozzle comprises a nozzle cavity body, and is characterized by further comprising a nozzle cover plate 2, wherein the cross section of the nozzle cavity body 1 is matched with that of the nozzle cover plate 2, and the nozzle cover plate 2 and the nozzle cavity body 1 are fixed into a whole through two buckles 8 and a plurality of fixing bolts 9; the nozzle cover plate 2 is made of transparent acrylic material. A layer of sealing gasket 10 is arranged between the nozzle cavity 1 and the nozzle cover plate 2, the sealing gasket 10 is made of resin material, and the size and the shape of the sealing gasket are completely matched with those of the nozzle cavity (1).
Referring to fig. 5, the working principle of the utility model is as follows: when in use, the water inlet pipe is connected with external liquid, after the liquid flows in from the A position, jet flow is formed at the mouth of the water inlet pipe 3, the liquid automatically flows into the B position of the diversion trench 7 in the nozzle cavity 1 due to the accompanying effect, the fluid impacts the first annular plate 4 and the second annular plate 5 and is separated, while most of the jet flow leaves the D position in a free jet flow mode and is emitted from the water outlet 6, a small amount of the fluid impacts the C, E point, and returns towards the side channels of the F point and the G point under the effect of C, E point reflection and pushes the main jet flow on the opposite side of the diversion trench 7, the flow back of the point F and the point G is accelerated, the flow back of the point G is carried out for the next cycle, a part of the fluid flowing to the point E changes the flow direction under the action of the cavity wall, the jet flow of a rotary island is formed at the center after passing through the point H, the next cycle is also carried out, the process is similarly repeated on the other side, periodic oscillation is generated, no moving part is needed in the oscillation process, and the fixed frequency, the pressure drop and the flow direction path of the fluid are ensured by designing the shape of the diversion trench 7 in the nozzle cavity 1.
Preliminary spray characteristic tests are carried out on oscillating nozzles of different materials:
test 1 different material oscillating nozzle spray pattern
Conclusion: as shown in fig. 6, the swing cone angle of the metal nozzle is larger than that of the injection nozzle under the same pressure, and the cleaning range is larger.
Test 2 different material oscillating nozzle spray characteristic parameters (oscillation cone angle)
Conclusion: as shown in fig. 7, the oscillation cone angle remains substantially unchanged as the injection pressure increases; the swinging cone angles of the metal nozzles are similar, so that the processing reliability is high; the spraying performance is better than that of an injection molding nozzle.
While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.
Claims (7)
1. An oscillating metal nozzle comprising a nozzle cavity (1), characterized in that: one side of the nozzle cavity (1) is connected with a water inlet pipe (3), the other side is provided with a water outlet (6), the inside of the nozzle cavity (1) is provided with a diversion trench (7), and the inside of the diversion trench (7) is carved with a first annular plate (4) and a second annular plate (5).
2. An oscillating metallic nozzle as defined in claim 1, wherein: the water outlet (6), the diversion trench (7) and the water inlet pipe (3) are communicated.
3. An oscillating metallic nozzle as defined in claim 1, wherein: the first annular plate (4) and the second annular plate (5) are identical in size and shape, and are symmetrically distributed by taking the center of the diversion trench (7) as a midpoint.
4. An oscillating metallic nozzle as defined in claim 1, wherein: the shape of the water outlet (6) is reverse cone shape.
5. An oscillating metallic nozzle as defined in any one of claims 1-4, wherein: the novel spray nozzle comprises a nozzle cover plate (2), wherein the cross section of the nozzle cavity (1) is identical to that of the nozzle cover plate (2), and the nozzle cover plate (2) and the nozzle cavity (1) are fixed into a whole through two buckles (8) and a plurality of fixing bolts (9).
6. An oscillating metallic nozzle as defined in claim 5, wherein: the nozzle cover plate (2) is made of transparent acrylic material.
7. An oscillating metallic nozzle as defined in claim 5, wherein: a layer of sealing gasket (10) is arranged between the nozzle cavity (1) and the nozzle cover plate (2), and the sealing gasket (10) is made of resin material and is completely matched with the nozzle cavity (1) in size and shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222050178.XU CN219400601U (en) | 2022-08-04 | 2022-08-04 | Oscillating metal nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222050178.XU CN219400601U (en) | 2022-08-04 | 2022-08-04 | Oscillating metal nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219400601U true CN219400601U (en) | 2023-07-25 |
Family
ID=87207116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222050178.XU Active CN219400601U (en) | 2022-08-04 | 2022-08-04 | Oscillating metal nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219400601U (en) |
-
2022
- 2022-08-04 CN CN202222050178.XU patent/CN219400601U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |