CN103521386A - Ultrasonic atomization spraying nozzle - Google Patents
Ultrasonic atomization spraying nozzle Download PDFInfo
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- CN103521386A CN103521386A CN201310469912.9A CN201310469912A CN103521386A CN 103521386 A CN103521386 A CN 103521386A CN 201310469912 A CN201310469912 A CN 201310469912A CN 103521386 A CN103521386 A CN 103521386A
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- housing
- core body
- core
- shell
- interface
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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
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0692—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by a fluid
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Abstract
The invention discloses an ultrasonic atomization spraying nozzle which comprises a shell, a seal and a core. An opening is formed in one end of an inner cavity of the cylindrical shell, and only a small hole is reserved in the middle of the other end of the inner cavity after the other end of the inner cavity is conically closed. A resonance cup provided with an aerial fog spreading device is fixed on the shell, one end of the cylindrical core is cylindrical, the other end of the cylindrical core is conical, a quite thin hollow channel is formed in the center of the core, the hollow channel is closed at the cylindrical end and open at the conical end to be connected with external air, the core is inserted into the inner cavity of the shell from the end, provided with the opening, of the shell, the outer diameter of the core is slightly smaller than the inner diameter of the shell, the cone of the core is slightly smaller than the small hole in the conical closed end of the shell, a water connector is formed in the position close to the conical closed end of the shell, an air connector is formed in the position close to the end, provided with the opening, of the shell, sealing grooves are formed in the positions, between the water connector and the air connector and between the air connector and the end, provided with the opening, of the shell, of the core, the seal is installed on the sealing grooves, an airtight space is formed by the shell, the seal and the core, and an air guiding hole is formed in the wall, in the airtight space, of the core so that the space can be communicated with the hollow channel of the core.
Description
Technical field
The application relates to cleaner field, mine
Background technology
Nozzle is that current are changed into water smoke, and water smoke is the needed resource of yard, and great majority are as falling chalk dust removing.The problems such as most nozzle is common low-pressure nozzle, no matter is single head or the nozzle of bull, no matter includes which type of water guide core, all exists condensation rate low, and water smoke kinetic energy is also very low, and atomization cone angle is less, and required resource energy consumption is higher.
Water fog particle and efficiency of dust collection have direct relation, and the less efficiency of dust collection of water fog particle is higher.Condensation rate is low is exactly that water fog particle is larger, so common low-pressure nozzle, as dust removal installation, is the poorest facility of effect.
The with serious pollution place of many dust from flying, as colliery mining face under mine, return aircourse, coal washery, cement plant, power plant etc., are used common low-pressure nozzle as dust removal installation, in order to reach dust-laying effect, increase nozzle quantity, strengthened water consumption, dust can only be reduced to a certain degree and pollute still and exist, and excessive use water source causes production passive, current cause disaster, conversely, close common low-pressure nozzle or the common low-pressure nozzle of discontinuity switch, for the improvement of dust, do not reach dreamboat.
The nozzle using is at present single fluid (liquid) nozzle mostly, because pressure of supply water low (being generally less than 10MPa) causes atomizing particle diameter large, for respirable dust, can not play effective depositing dust effect.
Summary of the invention
Goal of the invention: the ultrasonic resonance by press water and pressure gas at particular space, produce the water smoke of fine particle, water smoke kinetic energy is less.
Technical scheme: this invention is to have applied ultrasonic vibration principle to be made.Its working mechanism is: source of the gas and water source provide certain air pressure and hydraulic pressure, and source of the gas is pressure gas from 7 inputs of gas interface, and water source is inputted press water from water interface 6.The centre bore that the pore fabrication hole that enters housing 3 and core body 2 and seal the ，Zai Cong center, space of 8 formation through the pressure gas of gas interface 7 input enters core body 2 flows to the right, arrives the conical surface place of core body 2 and housing 3 right-hand members.The press water of inputting through water interface 6 enters right side housing 3 and core body 2 and seals the space of 8 formation, press water is inevitable to flow to the right, through water guide core, produce rotary water current, again along the gap of the conical surface of core body 2 and housing 3 right-hand members, the center that flows to of the cone angle High Rotation Speed forming with the conical surface runs into swiftly flowing air-flow to the right, the air-flow of streamlined flow meets with there being the current of certain angle rotation, there is fierce collision, the hydraulic pressure that on air-flow, certain is a bit arrived simultaneously impacts and compresses, but because of the continuous instantaneous expansion of air pressure, current are spread by anti-cone angle direction.At housing 3 and the confined space current of core body 2 right-hand members and the collision repeatedly of air-flow, compress and expansion, just produced ultrasonic resonance phenomenon, current are excited into the angle outwards at a high speed ejection of trickle particle after by resonance.High speed water mist beyond ejection housing 3 flows to the right side and enters resonance cup, in the volume of resonance cup, high speed water spray is along rectilinear direction collision resonance, be that subresonance makes water fog particle granular more, water smoke flow velocity slows down greatly, and the final water smoke producing spreads out from resonance cup surrounding lentamente as cloud cluster.The adjusting nut 5 that regulates core body 2 rear portions, makes resonant frequency in ultrasonic range, can control water consumption at ideal range.
Ultrasonic impulse nozzle, comprise housing, sealing, core body, circular cylindrical shell intracoelomic cavity one end opening, the other end is after conical sealing only central authorities and leaves aperture, being provided with the shed resonance cup of device of aerosol is fixed on housing, that subresonance slowing down fluid kinetic energy are basic, cylinder core body one end is cylindrical, the other end is cone, core body central authorities are provided with a superfine hollow channel, hollow channel seals in cylindrical end, in being conical end opening, connect outside air, core body inserts its inner chamber from shell nozzle end, core body overall diameter is slightly less than housing interior diameter, core body cone is slightly less than the aperture of housing conical blind end, near housing conical blind end, be provided with water interface, press water is input to enclosure interior by joint.Near shell nozzle end, be provided with gas interface, pressure gas is input to enclosure interior by joint.On the core body between the gentle interface of water interface and between gas interface and shell nozzle end, be provided with seal groove, sealing is installed on seal groove, realize in the cooperation of housing and core body press water and pressure gas are completely cut off, the pressure gas that prevents from being in addition in course of adjustment leaks.Housing, sealing and core body form an airproof space, in order to isolated source of the gas and water source.Core body wall in airproof space is opened a gas port, and space is communicated with the hollow channel of core body.
The angle of housing cone end and core body cone differs and is no more than 0.2 degree.
Core body one end is provided with regulating nut.Be used for regulating resonance point and water consumption.
The gentle interface of water interface is provided with a switching device of inwardly opening.
Spiral being fixedly connected on housing of resonance cup.
Resonance cup is " W " shape.
Housing is provided with installation screw thread.
This invention is to have applied ultrasonic vibration principle to be made.Its working mechanism is: source of the gas and water source provide certain air pressure and hydraulic pressure, and source of the gas is pressure gas from the input of gas interface, and water source is inputted press water from water interface.The centre bore that the pore fabrication hole that enters the ，Zai Cong center, space that housing and core body and sealing form through the pressure gas of gas interface input enters core body flows to the right, arrives the conical surface place of core body and housing right-hand member.Press water through water interface (6) input enters the space that right side housing and core body and sealing form, press water is inevitable to flow to the right, through water guide core, produce rotary water current, again along the gap of the conical surface of core body and housing right-hand member, the center that flows to of the cone angle High Rotation Speed forming with the conical surface runs into swiftly flowing air-flow to the right, the air-flow of streamlined flow meets with there being the current of certain angle rotation, there is fierce collision, the hydraulic pressure that on air-flow, certain is a bit arrived simultaneously impacts and compresses, but because of the continuous instantaneous expansion of air pressure, current are spread by anti-cone angle direction.At the confined space current of housing and core body right-hand member and the collision repeatedly of air-flow, compress and expansion, just produced ultrasonic resonance phenomenon, current are excited into trickle particle by outwards ejection at a high speed of the angle after resonating.High speed water mist beyond ejection housing flows to the right side and enters resonance cup, in the volume of resonance cup, high speed water spray is along rectilinear direction collision resonance, be that subresonance makes water fog particle granular more, water smoke flow velocity slows down greatly, and the final water smoke producing spreads out from resonance cup surrounding lentamente as cloud cluster.The adjusting nut that regulates core body rear portion, makes resonant frequency in ultrasonic range, can control water consumption at ideal range.
Beneficial effect:
1, adopt the resonance cup of special design, making to slow down greatly water smoke flow velocity, make water fog particle trickleer.
2, the water guide core that adopts the core body right-hand member of special design, making, has reduced water consumption greatly.
3, the core body central guiding pore that adopts special design, making, reduces air consumption greatly.
4, the cone match between core body right-hand member and housing, the water yield that realizes press water regulates.
5, rotation adjusting nut changes resonance parameter, makes resonant frequency in ultrasonic range.
6, the conventional fittings body of the gentle interface kit of water interface, facilitates scene to install and use.
Figure of description
Fig. 1 is the structure chart of ultrasonic atomizing nozzle
Number in the figure 1. resonance cup 2. core body 3. housings 4. are installed screw thread 5. regulating nut 6. water interface 7. gas interface 8. sealings
The specific embodiment
Ultrasonic impulse nozzle, comprise housing 3, sealing 8, core body 2, cylindrical housings 3 inner chamber one end openings, the other end is after conical sealing only central authorities and leaves aperture, being provided with the shed resonance cup 1 of device of aerosol is fixed on housing 3, cylinder core body 2 one end are cylindrical, the other end is cone, core body 2 central authorities are provided with a superfine hollow channel, hollow channel seals in cylindrical end, in being conical end opening, connect outside air, core body 2 inserts its inner chamber from housing 3 openends, core body 2 overall diameters are slightly less than housing 3 interior diameters, core body 2 cones are slightly less than the aperture of housing 3 conical blind ends, near housing 3 conical blind ends, be provided with water interface 6, near housing 3 openends, be provided with gas interface 7, on the core body 2 between the gentle interface 7 of water interface 6 and between gas interface 7 and housing 3 openends, be provided with seal groove, sealing 8 is installed on seal groove, housing 3, sealing 8 and core body 2 form an airproof space, core body 2 walls in airproof space are opened a gas port, space is communicated with the hollow channel of core body 2.
The angle of housing 3 cone ends and core body 2 cones differs and is no more than 0.2 degree.
The gentle interface 7 of water interface 6 is provided with a switching device of inwardly opening.
Resonance cup 1 spiral being fixedly connected on housing 3.
Resonance cup 1 is " W " shape.
Housing 3 is provided with installs screw thread 4.
Manufacture method is as follows
1. according to bar processing resonance cup for drawing.Key is a glass hole dimension, and error is not more than 0.1 ㎜, and the concentricity of endoporus and bar is not more than 0.15 ㎜, and slightly degree of making reaches 3.2.Make connecting thread, the concentricity at the Yu Beikong of thread center center is not more than 0.15 ㎜.With milling machine, mill four covering of the fans and form four connection supports.
2. by drawing, with bar, process housing, centering, guarantees that the concentricity of centre bore and bar is not more than 0.2 ㎜.The conical surface of inner right side is mating surface, and slightly degree of making reaches 3.2, and angular error is not more than 0.5 degree, in other end tapping, makes and regulates screw thread.In the peripheral symmetric orientation punching of side body tapping, make the gentle interface of water interface.Side external surface slightly degree of making reaches 6.3, and endoporus slightly degree of making reaches 3.2.
3. by drawing, with bar, process core body, the conical surface of right-hand member and guiding gutter are emphasis, and the diameter in core hole and concentricity are crucial.The slightly degree of making of the conical surface reaches 6.3, and angular error is not more than 0.5 degree.The morpheme scale error of guiding gutter is not more than 0.2 ㎜.The morpheme scale error of seal groove is not more than 0.2 ㎜.The concentricity of centre bore and bar is not more than 0.2 ㎜.With plug, the stifled real part of the left end of centre bore is leaked.With housing matching part slightly degree of making reach 6.3.Get through the fabrication hole of pore, realize hole, gas interface guiding center smoothness.
4. according to figure paper size apolegamy seal, this part is standard component.
After core body and sealing oiling cautiously with housing assembling, the modular connection body of apolegamy adds after combination sealing twists and is connected on water interface or gas interface.
Claims (8)
1. a ultrasonic atomizing nozzle, it is characterized in that, comprise housing (3), sealing (8), core body (2), cylindrical housings (3) inner chamber one end opening, the other end is after conical sealing only central authorities and leaves aperture, being provided with the shed resonance cup (1) of device of aerosol is fixed on housing (3), cylinder core body (2) one end is cylindrical, the other end is cone, core body (2) central authorities are provided with a superfine hollow channel, hollow channel seals in cylindrical end, in being conical end opening, connect outside air, core body (2) inserts its inner chamber from housing (3) openend, core body (2) overall diameter is slightly less than housing (3) interior diameter, core body (2) cone is slightly less than the aperture of housing (3) conical blind end, near housing (3) conical blind end, be provided with water interface (6), near housing (3) openend, be provided with gas interface (7), on the core body (2) between the gentle interface of water interface (6) (7) and between gas interface (7) and housing (3) openend, be provided with seal groove, sealing (8) is installed on seal groove, housing (3), sealing (8) and core body (2) form an airproof space, core body (2) wall in airproof space is opened a gas port, space is communicated with the hollow channel of core body (2).
2. ultrasonic atomizing nozzle according to claim 1, is characterized in that, the angle of housing (3) cone end and core body (2) cone differs and is no more than 0.2 degree.
3. ultrasonic atomizing nozzle according to claim 1 and 2, is characterized in that, core body (2) one end is provided with regulating nut (5).
4. ultrasonic atomizing nozzle according to claim 1 and 2, is characterized in that, the gentle interface of water interface (6) (7) is provided with a switching device of inwardly opening.
5. ultrasonic atomizing nozzle according to claim 1 and 2, is characterized in that, (1) is spiral is fixedly connected on housing (3) for resonance cup.
6. ultrasonic atomizing nozzle according to claim 1 and 2, is characterized in that, resonance cup (1) is " W " shape.
7. ultrasonic atomizing nozzle according to claim 1 and 2, is characterized in that, housing (3) is provided with installs screw thread (4).
8. the autofrettage of claim 1 to 7 any one, is characterized in that
(1) according to bar processing resonance cup for drawing; Key is a glass hole dimension, and error is not more than 0.1 ㎜, and the concentricity of endoporus and bar is not more than 0.15 ㎜, and slightly degree of making reaches 3.2; Make connecting thread, the concentricity at the Yu Beikong of thread center center is not more than 0.15 ㎜; With milling machine, mill four covering of the fans and form four connection supports;
(2) by drawing, with bar, process housing, centering, guarantees that the concentricity of centre bore and bar is not more than 0.2 ㎜; The conical surface of inner right side is mating surface, and slightly degree of making reaches 3.2, and angular error is not more than 0.5 degree, in other end tapping, makes and regulates screw thread; In the peripheral symmetric orientation punching of side body tapping, make the gentle interface of water interface; Side external surface slightly degree of making reaches 6.3, and endoporus slightly degree of making reaches 3.2;
(3) by drawing, with bar, process core body, the conical surface of right-hand member and guiding gutter are emphasis, and the diameter in core hole and concentricity are crucial; The slightly degree of making of the conical surface reaches 6.3, and angular error is not more than 0.5 degree; The morpheme scale error of guiding gutter is not more than 0.2 ㎜; The morpheme scale error of seal groove is not more than 0.2 ㎜; The concentricity of centre bore and bar is not more than 0.2 ㎜; With plug, the stifled real part of the left end of centre bore is leaked; With housing matching part slightly degree of making reach 6.3; Get through the fabrication hole of pore, realize hole, gas interface guiding center smoothness;
(4) according to figure paper size apolegamy seal, this part is standard component;
(5) after core body and sealing oiling cautiously with housing assembling, the modular connection body of apolegamy adds after combination sealing twists and is connected on water interface or gas interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310469912.9A CN103521386A (en) | 2013-10-10 | 2013-10-10 | Ultrasonic atomization spraying nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310469912.9A CN103521386A (en) | 2013-10-10 | 2013-10-10 | Ultrasonic atomization spraying nozzle |
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| Publication Number | Publication Date |
|---|---|
| CN103521386A true CN103521386A (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310469912.9A Pending CN103521386A (en) | 2013-10-10 | 2013-10-10 | Ultrasonic atomization spraying nozzle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104403443A (en) * | 2014-12-16 | 2015-03-11 | 常熟市易安达电器有限公司 | Mineral ultrasonic atomizing nozzle |
| CN107995879A (en) * | 2015-04-02 | 2018-05-04 | 纽珀有限公司 | Atomizer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201052493Y (en) * | 2007-05-08 | 2008-04-30 | 中国矿业大学 | Ultrasonic impulse nozzle |
| CN201052492Y (en) * | 2007-05-08 | 2008-04-30 | 中国矿业大学 | Ultrasonic atomizing nozzle |
| US20110121099A1 (en) * | 2008-07-18 | 2011-05-26 | Tiefu Han | Spraying device |
| CN203508288U (en) * | 2013-10-10 | 2014-04-02 | 苏州华安矿业科技有限公司 | Ultrasonic atomizing nozzle |
-
2013
- 2013-10-10 CN CN201310469912.9A patent/CN103521386A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201052493Y (en) * | 2007-05-08 | 2008-04-30 | 中国矿业大学 | Ultrasonic impulse nozzle |
| CN201052492Y (en) * | 2007-05-08 | 2008-04-30 | 中国矿业大学 | Ultrasonic atomizing nozzle |
| US20110121099A1 (en) * | 2008-07-18 | 2011-05-26 | Tiefu Han | Spraying device |
| CN203508288U (en) * | 2013-10-10 | 2014-04-02 | 苏州华安矿业科技有限公司 | Ultrasonic atomizing nozzle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104403443A (en) * | 2014-12-16 | 2015-03-11 | 常熟市易安达电器有限公司 | Mineral ultrasonic atomizing nozzle |
| CN107995879A (en) * | 2015-04-02 | 2018-05-04 | 纽珀有限公司 | Atomizer |
| CN107995879B (en) * | 2015-04-02 | 2020-12-25 | 纽珀有限公司 | Atomizing nozzle |
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Application publication date: 20140122 |