CN114950758B - Atomizing shape-adjustable nozzle based on multiple synchronous compression technology - Google Patents
Atomizing shape-adjustable nozzle based on multiple synchronous compression technology Download PDFInfo
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- CN114950758B CN114950758B CN202210620239.3A CN202210620239A CN114950758B CN 114950758 B CN114950758 B CN 114950758B CN 202210620239 A CN202210620239 A CN 202210620239A CN 114950758 B CN114950758 B CN 114950758B
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- chamber
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- inner core
- mixing chamber
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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
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/18—Roses; Shower heads
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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
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
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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
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/12—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means capable of producing different kinds of discharge, e.g. either jet or spray
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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
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses an atomization shape adjustable nozzle based on a multiple synchronous compression technology, which belongs to the technical field of nozzle structural design, and comprises an inner core and an outer core sleeved on the outer side of the inner core, wherein the outer core is provided with spray holes; a liquid inlet chamber, a gas inlet chamber, a first mixing chamber, a first gas chamber and a second gas chamber are arranged in the inner core; the liquid inlet chamber and the air inlet chamber are respectively communicated to the first mixing chamber through a first channel and a second channel, the air inlet chamber is also communicated to the second gas chamber through a first gas chamber, and the tail end of the second gas chamber is provided with a crushing chamber; the outer core and the inner core are separated by a second mixing chamber and an annular gap, the first mixing chamber is communicated to the second mixing chamber through a third channel, the second mixing chamber is communicated to the crushing chamber through the annular gap, the crushing chamber is communicated to the spray hole, the detachable nozzle body is connected in a clamping manner in the spray hole, and the detachable nozzle body comprises a telescopic rod, a bottom structure and a first blade. The nozzle solves the problem of poor atomizing effect of the nozzle.
Description
Technical Field
The invention belongs to the technical field of nozzle structural design, and particularly relates to an atomization shape-adjustable nozzle based on a multiple synchronous compression technology.
Background
The liquid moves at high speed in the compression space, in the relative movement of the liquid and the air, the liquid is impacted by the air, the surface tension of the liquid is overcome, the liquid is broken into fogdrops, the size of the fogdrops depends on the relative speed between the liquid and the air, the fogdrops are small if the relative speed is high, otherwise, the fogdrops are thick, the atomization degree is good or bad, the size of the liquid drops is not separated, the size of the liquid drops is smaller, and the atomization degree is higher. The prior art cannot ensure that the liquid drops after the liquid and air are crushed are small and uniform in size, i.e. cannot ensure good atomization effect.
Disclosure of Invention
Therefore, the invention aims to provide an atomization shape-adjustable nozzle based on a multiple synchronous compression technology, which solves the problem of poor atomization effect of the nozzle.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention relates to an atomization shape adjustable nozzle based on a multiple synchronous compression technology, which comprises an inner core and an outer core sleeved on the outer side of the inner core, wherein the outer core is provided with spray holes; a liquid inlet chamber, a gas inlet chamber, a first mixing chamber, a first gas chamber and a second gas chamber are arranged in the inner core; an atomization device is arranged in the liquid inlet chamber, the liquid inlet chamber and the air inlet chamber are respectively communicated to the first mixing chamber through a first channel and a second channel, the air inlet chamber is also communicated to a second gas chamber through a first gas chamber, and a crushing chamber is arranged at the tail end of the second gas chamber; the outer core and the inner core are separated from each other to form a second mixing chamber and an annular gap, the first mixing chamber is communicated with the second mixing chamber through a third channel, the second mixing chamber is communicated with the crushing chamber through the annular gap, and the crushing chamber is communicated with the spray hole.
Further, the block is connected with the detachable nozzle body in the orifice, the detachable nozzle body includes telescopic link, bottom structure and a plurality of first blade, the one end fixed connection of telescopic link is to the middle part of bottom structure, the other end of telescopic link has a plurality of first blades along the even interval arrangement of axial of telescopic link, first blade is fan-shaped, first blade can rotate around the telescopic link, first blade place plane is perpendicular with the telescopic link.
Further, the bottom structure comprises a bottom plate and a plurality of bottom blocks, the bottom plate is a grid type steel plate, the bottom blocks are detachably spliced together, the bottom plate is provided with a groove around the edge of the bottom plate, and the bottom blocks are vertically inserted into the groove on the bottom plate.
Further, the tail end of the first gas chamber is provided with a funnel chamber, the funnel chamber is communicated to the second gas chamber through a fourth channel, and an arc-shaped top is arranged at the joint of the funnel chamber and the fourth channel.
Further, the inside of second gas chamber is provided with a plurality of second blades along horizontal direction link up, the second blade evenly encircles the inner wall that distributes at the second gas chamber, the cross-section of second blade is triangle-shaped.
Further, the horizontal distance of the liquid inlet chamber, the first mixing chamber and the second mixing chamber is equal to the horizontal distance of the liquid inlet chamber, the first gas chamber and the second gas chamber.
Further, the longitudinal section of inner core is echelonment, outer core and inner core cooperation block, the block department is provided with the screw, the screw has inserted nut fixed connection inner core and outer core.
The invention has the beneficial effects that:
according to the spray nozzle with the adjustable atomizing shape based on the multiple synchronous compression technology, the liquid is atomized for the first time through the atomizing device before entering the first mixing chamber from the liquid inlet chamber, so that the liquid after the first atomization is changed into fine liquid drops, the gas from the gas inlet chamber can be mixed in the first mixing chamber more fully, impurities in the liquid can be removed through the first atomization, and the impurities are prevented from entering a later channel to cause blockage, so that the atomization effect is affected.
After the gas-liquid mixture mixed in the first mixing chamber enters the second mixing chamber, the gas-liquid mixture collides with the inner wall of the second mixing chamber, so that the mixture liquid drops can be distributed more uniformly, the gas-liquid mixture in the second mixing chamber enters the annular gap, the space is narrowed, the gas-liquid mixture is compressed, the kinetic energy is increased, the gas which enters the crushing chamber through the annular gap and is ejected out of the second gas chamber is accelerated to collide and crush, the gas-liquid mixture is accelerated to enter the crushing chamber, the gas is collided, and the crushing is more thoroughly and uniformly, so that the atomization effect of the nozzle is better.
The first fan-shaped blades of the detachable nozzle body can form fan-shaped, semicircular and circular shapes by rotating on the telescopic rod, and can meet the requirements of users on different atomization shapes; when the nozzle is not used, the plurality of first blades can be rotated to form a circle, and then the first blades retract towards the direction of the spray hole through the telescopic rod, so that the detachable nozzle body can be used as a cover of the spray hole, and the spray hole is prevented from being blocked by external dust, and the atomization effect is prevented from being influenced; the detachable nozzle body can be detached from the bottom plate by a plurality of bottom blocks, and the bottom blocks can be detached independently, so that the detachable nozzle body can be recombined into a new bottom structure with proper size according to the sizes of different spray holes, and the bottom blocks can be reused, thereby saving the cost.
The gas enters the hopper chamber after passing through the first gas chamber, the flow velocity of the gas increases after entering the hopper chamber because the pressure of the hopper chamber is smaller than that of the first gas chamber, and the flow velocity of the gas further increases when passing through the arc-shaped top, so that the gas can enter the second gas chamber in an accelerating way, and the accelerated air can be smoothly and rapidly sprayed into the crushing chamber along the second blades because the second gas chamber is provided with a plurality of second blades, so that the accelerated gas can collide with a gas-liquid mixture better, and the atomization effect of the nozzle is better.
According to the invention, the liquid enters from the liquid inlet chamber and passes through the first mixing chamber and the second mixing chamber to reach the crushing chamber and the second gas chamber for crushing by collision, and the horizontal distance between the first gas chamber and the second gas chamber is the same as the horizontal distance between the first mixing chamber and the second mixing chamber, so that the gas-liquid mixture entering the crushing chamber and the gas sprayed from the second gas chamber can be synchronously compressed, and the gas sprayed from the second gas chamber can impact the gas-liquid mixture with the maximum impact force, so that the atomization effect of the nozzle is better.
The inner core and the outer core of the invention can be perfectly clamped together by matching the shapes, and are reinforced by the nuts, so that the inner core and the outer core are not easy to scatter in the use process, and the safety is higher.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
In order to make the objects, technical solutions and advantageous effects of the present invention more clear, the present invention provides the following drawings for description:
FIG. 1 is a cross-sectional view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a removable nozzle body according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a bottom block splice according to an embodiment of the present invention;
FIG. 4 is a top view of a bottom block according to an embodiment of the present invention;
FIG. 5 is a schematic illustration of a first vane rotated into a different shape according to an embodiment of the present invention;
FIG. 6 is a schematic view of a base plate of a removable nozzle body according to an embodiment of the present invention;
FIG. 7 is a schematic view of a second blade according to an embodiment of the present invention.
The figures are marked as follows: the device comprises an inner core 1, an outer core 2, spray holes 3, a liquid inlet chamber 4, an air inlet chamber 5, a first mixing chamber 6, a first gas chamber 7, a second gas chamber 8, an atomizing device 9, a first channel 10, a second channel 11, a crushing chamber 12, a second mixing chamber 13, an annular gap 14, a third channel 15, a telescopic rod 16, a bottom plate 17, a bottom block 18, a first blade 19, a funnel chamber 20, a fourth channel 21, an arc-shaped top 22, a second blade 23, a groove 24 and a nut 25.
Detailed Description
As shown in figures 1-7, the spray nozzle with adjustable atomizing shape based on the multiple synchronous compression technology achieves good atomizing effect by atomizing liquid for multiple times, and comprises an inner core 1 and an outer core 2 sleeved on the outer side of the inner core 1, wherein the outer core 2 is provided with spray holes 3, and the spray holes 3 can spray atomized liquid; the inner core 1 is internally provided with a liquid inlet chamber 4, a gas inlet chamber 5, a first mixing chamber 6, a first gas chamber 7 and a second gas chamber 8; the liquid inlet chamber 4 is internally provided with an atomizing device 9, the liquid inlet chamber 4 and the liquid inlet chamber 5 are respectively communicated to the first mixing chamber 6 through a first channel 10 and a second channel 11, after liquid is atomized through the atomizing device 9 in the liquid inlet chamber 4, gas in the liquid inlet chamber 5 enters the first mixing chamber 6 through the first channel 10 and simultaneously enters the first mixing chamber 6 through the second channel 11, the liquid and the gas synchronously enter the first mixing chamber 6 for mixing, and the lengths of the first channel 10 and the second channel 11 are as short as possible, so that the full contact between the liquid and the gas is ensured; the air inlet chamber 5 is also communicated with a second air chamber 8 through a first air chamber 7, and the tail end of the second air chamber 8 is provided with a crushing chamber 12; the outer core 2 and the inner core 1 are separated by a second mixing chamber 13 and an annular gap 14, the first mixing chamber 6 is communicated to the second mixing chamber 13 through a third channel 15, the second mixing chamber 13 is communicated to the crushing chamber 12 through the annular gap 14, and the crushing chamber 12 is communicated to the spray hole 3.
The detachable nozzle body is connected in the spray hole 3 in a clamping way, the detachable nozzle body can be detached and replaced by oneself according to the abrasion condition of the nozzle, the replacement process is very simple, convenient and quick, the atomizing effect of the nozzle is guaranteed, the detachable nozzle body comprises a telescopic rod 16, a bottom structure and a plurality of first blades 19, one end of the telescopic rod 16 is fixedly connected to the middle part of the bottom structure, the other end of the telescopic rod 16 is uniformly provided with the plurality of first blades 19 at intervals along the axial direction of the telescopic rod 16, the first blades 19 are fan-shaped, the first blades 19 can rotate around the telescopic rod 16, and the plane where the first blades 19 are located is perpendicular to the telescopic rod 16.
The bottom structure comprises a bottom plate 17 and a plurality of bottom blocks 18, wherein the bottom plate 17 is a grid-type steel plate, the bottom plate 17 is a steel plate with better firmness, the telescopic rod 16 can be welded on the bottom plate 17 more firmly, the bottom plate 17 is prevented from being broken due to the fact that the bottom plate 17 cannot bear the weight of the telescopic rod 16, the bottom blocks 18 are detachably spliced together, the bottom plate 17 is provided with grooves 24 around the edge of the bottom plate 17, and the bottom blocks 18 are vertically inserted into the grooves 24 on the bottom plate 17; the tail end of the first gas chamber 7 is provided with a funnel chamber 20, the funnel chamber 20 is communicated to the second gas chamber 8 through a fourth channel 21, and an arc-shaped top 22 is arranged at the joint of the funnel chamber 20 and the fourth channel 21.
The inside of second gas chamber 8 link up along the horizontal direction and is provided with a plurality of second blades 23, and the horizontal direction is the flow direction that gas got into second gas chamber 8, and gas gets into crushing room 12 along second blade 23 flow after getting into second gas chamber 8, and second blade 23 evenly encircles the inner wall that distributes at second gas chamber 8, and the cross-section of second blade 23 is triangle-shaped, and second blade 23 sets up to the triangular prism in second gas chamber 8, can more firm bear the gas that gets into second gas chamber 8 with higher speed, avoids second blade 23 to damage because of the impact of accelerating the air current.
The horizontal distance of the liquid inlet chamber 4, the first mixing chamber 6 and the second mixing chamber 13 is equal to the horizontal distance of the liquid inlet chamber 5, the first gas chamber 7 and the second gas chamber 8; the longitudinal section of the inner core 1 is in a step shape, the outer core 2 and the inner core 1 are matched and clamped, a screw hole is formed in the clamping position, and a nut 25 is inserted into the screw hole to fixedly connect the inner core 1 and the outer core 2.
The working process of the spray nozzle with adjustable atomizing shape based on the multiple synchronous compression technology provided by the invention is described in detail below:
1. the liquid enters the inner core 1 from the liquid inlet chamber 4 and is atomized primarily by the atomizing device 9;
2. the liquid subjected to primary atomization and the gas flowing into the gas inlet chamber 5 are mixed in the first mixing chamber 6 to form a gas-liquid mixture;
3. the gas-liquid mixture in the first mixing chamber 6 enters the second mixing chamber 13 through the third channel 15 and collides with the inner wall of the second mixing chamber 13, so that the mixture droplets are distributed more uniformly;
4. the gas-liquid mixture in the second mixing chamber 13 is accelerated through the annular gap 14 formed by the inner core 1 and the outer core 2 and then is sprayed into the crushing chamber 12, and the gas sprayed from the second gas chamber 8 interacts with each other to complete crushing in the crushing chamber 12;
5. the crushed mixture finally enters the spray hole 3 to be completely atomized again under the action of air;
6. by adjusting the position of the first vane 19, a desired atomized shape is formed;
7. after the nozzle is used up, the telescopic rod 16 is retracted, and the first blade 19 covers the spray hole 3.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the invention, and that, although the invention has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (5)
1. An atomizing shape adjustable nozzle based on a plurality of synchronous compression techniques is characterized in that: the novel plastic composite material comprises an inner core and an outer core sleeved on the outer side of the inner core, wherein spray holes are formed in the outer core; a liquid inlet chamber, a gas inlet chamber, a first mixing chamber, a first gas chamber and a second gas chamber are arranged in the inner core; an atomization device is arranged in the liquid inlet chamber, the liquid inlet chamber and the air inlet chamber are respectively communicated to the first mixing chamber through a first channel and a second channel, the air inlet chamber is also communicated to a second gas chamber through a first gas chamber, and a crushing chamber is arranged at the tail end of the second gas chamber; the outer core and the inner core are separated from each other to form a second mixing chamber and an annular gap, the first mixing chamber is communicated with the second mixing chamber through a third channel, the second mixing chamber is communicated with the crushing chamber through the annular gap, and the crushing chamber is communicated with the spray hole; the detachable nozzle body comprises a telescopic rod, a bottom structure and a plurality of first blades, one end of the telescopic rod is fixedly connected to the middle of the bottom structure, the plurality of first blades are uniformly arranged at intervals along the axial direction of the telescopic rod at the other end of the telescopic rod, the first blades are fan-shaped, the first blades can rotate around the telescopic rod, and the plane where the first blades are located is perpendicular to the telescopic rod; the bottom structure comprises a bottom plate and a plurality of bottom blocks, wherein the bottom plate is a grid-type steel plate, the bottom blocks are detachably spliced together, the bottom plate is provided with a groove around the edge of the bottom plate, and the bottom blocks are vertically inserted into the groove on the bottom plate.
2. The spray nozzle with adjustable atomization shape based on multiple synchronous compression technique according to claim 1, wherein: the tail end of the first gas chamber is provided with a funnel chamber, the funnel chamber is communicated to the second gas chamber through a fourth channel, and an arc-shaped top is arranged at the joint of the funnel chamber and the fourth channel.
3. The spray nozzle with adjustable atomization shape based on the multiple synchronous compression technology as claimed in claim 2, wherein: the inside of second gas chamber is provided with a plurality of second blades along horizontal direction link up, the second blade evenly encircles the inner wall that distributes at the second gas chamber, the cross-section of second blade is triangle-shaped.
4. A spray nozzle with adjustable atomizing shape based on multiple synchronous compression technique as set forth in claim 3, wherein: the horizontal distance of the liquid inlet chamber, the first mixing chamber and the second mixing chamber is equal to the horizontal distance of the liquid inlet chamber, the first gas chamber and the second gas chamber.
5. The spray nozzle with adjustable atomizing shape based on multiple synchronous compression technique according to claim 4, wherein: the longitudinal section of the inner core is in a step shape, the outer core is matched and clamped with the inner core, a screw hole is formed in the clamping position, and a nut is inserted into the screw hole to fixedly connect the inner core and the outer core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210620239.3A CN114950758B (en) | 2022-06-02 | 2022-06-02 | Atomizing shape-adjustable nozzle based on multiple synchronous compression technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210620239.3A CN114950758B (en) | 2022-06-02 | 2022-06-02 | Atomizing shape-adjustable nozzle based on multiple synchronous compression technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114950758A CN114950758A (en) | 2022-08-30 |
| CN114950758B true CN114950758B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210620239.3A Active CN114950758B (en) | 2022-06-02 | 2022-06-02 | Atomizing shape-adjustable nozzle based on multiple synchronous compression technology |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1029599A1 (en) * | 1999-02-19 | 2000-08-23 | Sankyo Ryokka Company Limited | Fluid dispenser having dispensing conduit of variable length and movable nozzle portion |
| DE102005048489A1 (en) * | 2005-10-07 | 2007-04-19 | Dieter Prof. Dr.-Ing. Wurz | Two-fluid nozzle with annular gap atomization |
| US8931715B2 (en) * | 2013-02-11 | 2015-01-13 | John P. Courier | Airless plural component spray gun |
| CN104549817B (en) * | 2015-01-16 | 2017-09-12 | 奥普多威（开曼）控股有限公司 | Aerosol valve |
| CN106513196B (en) * | 2016-11-08 | 2022-05-10 | 中国空气动力研究与发展中心低速空气动力研究所 | Air atomizing nozzle |
| CN110328074B (en) * | 2019-07-19 | 2020-07-07 | 深圳电丰电子有限公司 | Free type atomizing device |
| CN113731664A (en) * | 2021-08-18 | 2021-12-03 | 江苏大学 | Gas-assisted two-component two-stage mixing atomizing nozzle |
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2022
- 2022-06-02 CN CN202210620239.3A patent/CN114950758B/en active Active
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