CN215917846U

CN215917846U - Spraying device

Info

Publication number: CN215917846U
Application number: CN202122344245.4U
Authority: CN
Inventors: 潘华昌; 袁阳淮; 洪加明
Original assignee: XIAMEN OLT CO Ltd
Current assignee: XIAMEN OLT CO Ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-01
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of spraying, in particular to a spraying device. The utility model discloses a spraying device which comprises a liquid inlet channel, a flow dividing piece, a vortex generating part and a spraying nozzle, wherein the flow dividing piece is communicated with the liquid inlet channel in a sealing mode and used for dividing liquid in the liquid inlet channel into a plurality of strands of liquid, the plurality of strands of liquid generate liquid vortexes through the vortex generating part and are sprayed out through a spraying hole of the spraying nozzle to form spraying, and a liquid inlet end of the spraying hole is located at a vortex core of the liquid vortexes. The utility model can realize the spraying effect, has simple and compact structure, miniaturization, easy realization and low cost, and avoids the hidden trouble that the sprayed liquid is polluted by the inlet air.

Description

Spraying device

Technical Field

The utility model belongs to the technical field of spraying, and particularly relates to a spraying device.

Background

The spraying device is used for realizing that the sprayed liquid forms an atomized state and is sprayed out in the atomized state, so that the sprayed liquid is more uniform, the diffusion effect is better, and the liquid consumption is saved, therefore, the spraying device is widely applied to various fields, such as alcohol sprayers, fragrance sprayers, drug delivery sprayers and the like.

However, the existing spraying device realizes the spraying effect by being provided with the air inlet mechanism, has the advantages of more complex structure, larger volume, incapability of meeting the miniaturization requirement, difficulty in realization and higher cost, and the sprayed liquid is easily polluted by air inlet.

Disclosure of Invention

The present invention is directed to a spraying device to solve the above problems.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a spraying device, includes inlet channel, reposition of redundant personnel piece, swirl production portion and atomizer, and the sealed intercommunication of reposition of redundant personnel piece and inlet channel for cut apart into stranded liquid with the liquid in the inlet channel, stranded liquid produces liquid swirl and sprays away through the jet orifice of atomizer through swirl production portion and form the spraying, and the inlet end of jet orifice is located the vortex core department of liquid swirl.

Further, still include pipy casing, inlet channel sets up in the casing, and the both ends of casing are equipped with inlet and the liquid outlet with inlet channel intercommunication respectively, and reposition of redundant personnel piece and swirl produce the portion and all set up in inlet channel, and the fog nozzle sets up on the liquid outlet of casing.

Furthermore, the spray nozzle is of a cylindrical structure with an inner end opening, and comprises an outer end wall and a side wall, and the spray holes are formed in the outer end wall.

Further, the vortex generation portion includes a plurality of liquid passages, and a plurality of liquid passages's liquid outlet encloses in proper order and establishes in the outer periphery of the feed liquor end of jet orifice, and the feed liquor end of jet orifice is not passed in the play liquid direction of each liquid passage's liquid outlet, and along circumference, the play liquid direction of adjacent liquid passage's liquid outlet is crossing and makes the liquid of outgoing strike each other in order to form the liquid swirl that the vortex core is located the feed liquor end department of jet orifice.

Furthermore, the inner surface of the outer end wall of the spray nozzle is provided with a plurality of liquid grooves, and the flow dividing piece is connected with the inner surface of the outer end wall of the spray nozzle in a sealing mode to enclose the plurality of liquid grooves into a plurality of liquid channels.

Furthermore, the flow dividing piece is provided with a plurality of flow dividing holes, and the plurality of flow dividing holes are respectively communicated with the plurality of liquid channels.

Furthermore, the flow dividing piece is of a tubular structure with an opening at one end, the flow dividing piece is sleeved in the spray nozzle, the end face of the flow dividing piece is connected with the inner surface of the outer end wall of the spray nozzle in a sealing mode, and the flow dividing holes are formed in the end face of the flow dividing piece.

Furthermore, the inner side of the side wall of the spray nozzle is provided with a positioning rib along the axial direction, correspondingly, the outer side wall of the flow dividing piece is provided with a positioning groove, and the positioning rib is inserted into the positioning groove.

Further, the spray nozzle is fixed with the shell in a threaded mode.

Furthermore, the liquid inlet device also comprises a one-way valve, wherein the one-way valve is arranged in the liquid inlet channel and is positioned between the flow dividing piece and the liquid inlet of the shell.

The utility model has the beneficial technical effects that:

the liquid vortex is generated by the vortex generating part and is sprayed out through the spray hole of the spray nozzle to form spray, an air inlet mechanism is not needed, the structure is simple and compact, the device is miniaturized, the realization is easy, the cost is low, and the hidden danger that the sprayed liquid is polluted by air inlet is avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is a block diagram of another perspective of an embodiment of the present invention;

FIG. 3 is an exploded view of an embodiment of the present invention;

FIG. 4 is an exploded view from another perspective of an embodiment of the present invention;

FIG. 5 is a block diagram of a spray nozzle in accordance with an embodiment of the present invention;

fig. 6 is a partial cross-sectional view of an embodiment of the present invention.

Detailed Description

To further illustrate the various embodiments, the utility model provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the embodiments. Those skilled in the art will appreciate still other possible embodiments and advantages of the present invention with reference to these figures. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The utility model will now be further described with reference to the accompanying drawings and detailed description.

As shown in fig. 1-6, a spraying device comprises a liquid inlet channel 11, a flow divider 2, a vortex generating part and a spraying nozzle 3, wherein the flow divider 2 is hermetically communicated with the liquid inlet channel 11 and is used for dividing liquid in the liquid inlet channel 11 into a plurality of strands of liquid, the plurality of strands of liquid generate liquid vortexes through the vortex generating part and are sprayed out through a spraying hole 31 of the spraying nozzle 3 to form spraying, and a liquid inlet end 311 of the spraying hole 31 is located at a vortex core of the liquid vortexes.

In this embodiment, atomizer still includes pipy casing 1, and inlet channel 11 sets up in casing 1, and casing 1's both ends are equipped with inlet 12 and the liquid outlet 13 with inlet channel 11 intercommunication respectively, and reposition of redundant personnel 2 and swirl produce the portion and all set up in inlet channel 11, and atomizer 3 sets up on casing 1's liquid outlet 13, adopts this structure, and overall structure is simpler compact, easily realizes, nevertheless does not use this as the limit.

In this embodiment, the housing 1 is substantially a multi-section circular tube structure, which is more compact and reasonable in structure, beautiful, and easy to process, but not limited thereto, and in some embodiments, the housing 1 may also be implemented by other structures.

In this embodiment, the spray nozzle 3 is a cylindrical structure with an open inner end, and includes an outer end wall 32 and a side wall 33, and the spray holes 31 are disposed on the outer end wall 32 and penetrate through the inner and outer surfaces of the outer end wall 32, which is simple in structure and easy to implement, and of course, in some embodiments, the spray nozzle 3 may also be implemented by other structures.

Preferably, in this embodiment, the outer end wall 32 and the side wall 33 of the spray nozzle 3 are both circular, which is more compact, more reasonable, more aesthetic and easier to manufacture, but not limited thereto, and in some embodiments, the spray nozzle 3 may be implemented by other structures. The injection hole 31 is provided at the center of the outer end wall 32, and the symmetry is better, but not limited thereto.

In this embodiment, the vortex generating portion includes a plurality of liquid passages 4, liquid outlets 41 of the plurality of liquid passages 4 are sequentially arranged around an outer periphery of the liquid inlet 311 of the spraying hole 31, a liquid outlet direction (as a direction of a dotted arrow in fig. 5) of the liquid outlet 41 of each liquid passage 4 does not pass through the liquid inlet 31 of the spraying hole 31, and along a circumferential direction, liquid outlet directions of the liquid outlets 41 of adjacent liquid passages 4 are intersected to make emergent liquids collide with each other (i.e., form a vortex arrangement) to form a liquid vortex with a vortex core located at the liquid inlet 311 of the spraying hole 31.

In this embodiment, the quantity of liquid passage 4 is 3, and 3 liquid outlet 41 of liquid passage 4 evenly encloses the periphery of establishing at the inlet end 311 of jet orifice 31, and not only make the structure simpler, easily realize, can guarantee the swirl effect again to promote atomization effect, nevertheless not being limited to this, in some embodiments, the quantity of liquid passage 4 also can be more than 3, like 4, 5 etc. in order to further promote swirl effect, thereby promote atomization effect.

In this embodiment, the inner surface of the outer end wall 32 of the spray nozzle 3 is provided with 3 liquid grooves 321, and the flow divider 2 is connected with the inner surface of the outer end wall 32 of the spray nozzle 3 in a sealing manner to enclose the 3 liquid grooves 321 into 3 liquid channels 4. The depth of the liquid groove 321 is smaller to increase the liquid flow rate and thus the swirling effect.

In this embodiment, the liquid groove 321 is substantially fan-shaped, so as to further increase the flow rate of the liquid, thereby improving the swirling effect, and the processing is easy, but not limited thereto, and in some embodiments, the liquid groove 321 may have other shapes, such as an arc shape.

Reposition of redundant personnel piece 2 is equipped with 3

diffluence holes

21, and 3 diffluence holes 21 set up with 4 intercommunications of 3 liquid passage respectively, adopt diffluence hole 21 to shunt, simple structure not only, and can promote the liquid flow rate to promote the swirl effect, and then promote atomization effect, consequently, the size of diffluence hole 21 is preferred to be done less.

In this embodiment, the flow divider 2 is a tubular structure with an open end, the flow divider 2 is sleeved in the spray nozzle 3 from the open end of the spray nozzle 3, the end face 22 of the flow divider 2 is connected with the inner surface of the outer end wall 32 of the spray nozzle 3 in a sealing manner, and 3 flow dividing holes 21 are arranged on the end face 22 of the flow divider 2 and are respectively communicated with 3 liquid grooves 321.

In this embodiment, the flow divider 2 is a cylindrical structure with an open end, which is simpler and more compact in structure and is easy to implement, but not limited thereto.

Preferably, in this embodiment, the inner side of the sidewall 33 of the spray nozzle 3 is provided with a positioning rib 34 along the axial direction, correspondingly, the outer sidewall of the splitter 2 is provided with a positioning groove 23, and the positioning rib 34 is inserted into the positioning groove 23, so that the assembly precision is improved, and the assembly is easy. In this embodiment, the number of the positioning ribs 34 is 3, and the positioning ribs are uniformly spaced along the inner side of the side wall 33 of the spray nozzle 3, and accordingly, the number of the positioning grooves 23 is also 3, but the utility model is not limited thereto.

In this embodiment, the spray nozzle 3 is screwed and fixed to the housing 1, and is stable and easy to disassemble and assemble, but not limited thereto. Specifically, in this embodiment, the side wall 33 of the spray nozzle 3 is provided with the external thread 35, the liquid outlet 13 of the housing 1 is provided with the internal thread 14, and the spray nozzle 3 is screwed with the internal thread 14 through the external thread 35 to be fixed with the housing 1.

Furthermore, in this embodiment, the liquid inlet channel 11 further includes a check valve 5, the check valve 5 is disposed in the liquid inlet channel 11 and located between the flow divider 2 and the liquid inlet 12 of the housing 1 to prevent liquid from flowing back, the check valve 5 may be any one of the existing check valves, and the specific structure refers to the prior art, which is not described in detail herein.

The working process is as follows:

liquid enters into inlet channel 11 from inlet 12 of casing 1 (if receive the liquid outlet of diaphragm pump), reach reposition of redundant personnel 2 through check valve 5, divide into 3 shares of liquid and accelerate through reposition of redundant personnel hole 21 of reposition of

redundant personnel

2, 3 shares of liquid with higher speed is from the liquid outlet 41 outgoing of 3 liquid passage 4 and the formation liquid swirl of mutual striking after through 3 liquid passage 4, the liquid swirl sprays out through the jet orifice 31 of atomizer 3 again and forms the spraying, need not air inlet mechanism, moreover, the steam generator is simple and compact in structure, it is miniaturized, and easy to realize, and is low in cost, and the liquid of having avoided spraying out is by the hidden danger of air inlet pollution.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A spraying device, characterized in that: including inlet channel, reposition of redundant personnel piece, swirl production portion and atomizer, the sealed intercommunication of reposition of redundant personnel piece and inlet channel for cut apart into stranded liquid with the liquid in the inlet channel, stranded liquid produces the liquid swirl through swirl production portion and sprays away through the jet orifice of atomizer and form the spraying, and the inlet end of jet orifice is located the vortex core department of liquid swirl.

2. A spraying device according to claim 1, wherein: still include pipy casing, inlet channel sets up in the casing, and the both ends of casing are equipped with respectively with inlet and the liquid outlet of inlet channel intercommunication, and reposition of redundant personnel piece and swirl produce the portion and all set up in inlet channel, and the atomizer sets up on the liquid outlet of casing.

3. A spraying device according to claim 2, wherein: the spray nozzle is of a cylindrical structure with an inner end opening and comprises an outer end wall and a side wall, and the spray hole is formed in the outer end wall.

4. A spraying device according to claim 3, wherein: the swirl generation portion includes a plurality of liquid passages, and a plurality of liquid passages's liquid outlet encloses in proper order and establishes in the outer periphery of the inlet end of jet orifice, and the liquid outlet direction of each liquid passage's liquid outlet does not all pass the inlet end of jet orifice, and along circumference, the liquid outlet direction of adjacent liquid passage's liquid outlet is crossing and makes the liquid of outgoing strike each other in order to form the liquid swirl that the vortex core is located the inlet end department of jet orifice.

5. A spraying device according to claim 4, wherein: the inner surface of the outer end wall of the spray nozzle is provided with a plurality of liquid grooves, and the flow dividing piece is connected with the inner surface of the outer end wall of the spray nozzle in a sealing mode to enclose the plurality of liquid grooves into a plurality of liquid channels.

6. A spraying device according to claim 5, wherein: the reposition of redundant personnel piece is equipped with a plurality of diffluence holes, and a plurality of diffluence holes set up with a plurality of liquid channel intercommunication respectively.

7. A spraying device according to claim 6, wherein: the reposition of redundant personnel piece is one end open-ended tubular structure, and the reposition of redundant personnel cover is established in the fog nozzle, and the terminal surface of reposition of redundant personnel piece and the internal surface sealing connection of the outer end wall of fog nozzle, and a plurality of branch flow holes set up on the terminal surface of reposition of redundant personnel piece.

8. A spraying device according to claim 7, wherein: the lateral wall inboard of atomising nozzle is equipped with along axial location rib, and correspondingly, the lateral wall of reposition of redundant personnel is equipped with the constant head tank, and the location rib is inserted and is established in the constant head tank.

9. A spraying device according to claim 2, wherein: the spray nozzle is fixed with the shell in a threaded manner.

10. A spraying device according to claim 2, wherein: the liquid inlet channel is arranged in the shell, and the liquid inlet channel is arranged in the shell.