CN103801471A - Pneumatic control anti-explosion ultrasonic dry mist nozzle and using method thereof - Google Patents
Pneumatic control anti-explosion ultrasonic dry mist nozzle and using method thereof Download PDFInfo
- Publication number
- CN103801471A CN103801471A CN201410022245.4A CN201410022245A CN103801471A CN 103801471 A CN103801471 A CN 103801471A CN 201410022245 A CN201410022245 A CN 201410022245A CN 103801471 A CN103801471 A CN 103801471A
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- gas
- piston
- gas circuit
- cavity
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/02—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery
- B05B12/04—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery for sequential operation or multiple outlets
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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
- B05B17/0607—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 electrical means, e.g. piezoelectric transducers
- B05B17/0653—Details
- B05B17/0676—Feeding means
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- Special Spraying Apparatus (AREA)
Abstract
The invention relates to a pneumatic control anti-explosion ultrasonic dry mist nozzle and a using method of the ultrasonic dry mist nozzle. The ultrasonic dry mist nozzle comprises a nozzle body, a liquid channel, a gas channel and a resonant cavity are formed in the nozzle body, the channels are communicated with the resonant cavity, a spraying port is formed in the resonant cavity and communicated with the outside, the middle section of the liquid channel is provided with a piston cavity perpendicularly intersecting with the liquid channel, and the middle section of the gas channel is provided with a piston cavity perpendicularly intersecting with the gas channel; the two ends of the two piston cavities are provided with shared cylinders, and the cylinders are connected with an external gas source and used for controlling pistons in the piston cavities to move in the same direction to control the liquid channel and the gas channel to be closed or opened. The pneumatic control anti-explosion ultrasonic dry mist nozzle is simple in structure and convenient to use.
Description
Technical field
The present invention relates to the ultrasonic Dry-fog spray nozzle of a kind of gas control type protected against explosion and using method thereof, be mainly used in sucking environment treating flour dust, also can be used for space disinfection, humidification.
Background technology
In prior art, (as shown in Figure 8) liquid road and gas circuit belong to different splits, the first parts processing in gas circuit Yu Ye road combines again, thereby original nozzle switch control is the function of being come break-make liquid, air-flow and reached Control Nozzle switch by external ball valve or magnetic valve, use inconvenience, be unsuitable for independent control, and high cost.
Summary of the invention
Technical problem to be solved by this invention is that a kind of ultrasonic Dry-fog spray nozzle of gas control type protected against explosion simple in structure, easy to operate will be provided, and the technical scheme that realizes the object of the invention is as follows:
The ultrasonic Dry-fog spray nozzle of gas control type protected against explosion, comprise nozzle body, it is characterized in that: in nozzle body, offer respectively liquid, gas passage and resonant cavity, resonant cavity one end is communicated with jack, described liquid, gas passage is respectively liquid road, gas circuit, described liquid road is communicated with resonant cavity, gas circuit is also communicated with resonant cavity through jack, wherein resonant cavity has spout, spout is in communication with the outside, two piston cavities are also set in nozzle body, in piston cavity, there is piston, described piston cavity is respectively piston cavity one, piston cavity two, wherein piston cavity one is through liquid road, and piston cavity Yi Yuye road intersects and is communicated with, piston cavity two is through gas circuit, and piston cavity two intersects and is communicated with gas circuit, the circulation on the piston movement control gas circuit Yu Ye road in described piston cavity or dam.
Preferably, in nozzle body, be also provided with two cylinders, the two ends of cylinder and piston cavity are communicated with, the wherein axial cylinder of the common connection in same one end of each piston cavity, simultaneously, each cylinder has a gas control gateway, each gas control gateway is connected with external control source of the gas, external control source of the gas passes into gas, when one of them external control source of the gas is during to corresponding cylinder charge, two pistons of gas push that inject in cylinder move in the same way, the now gas control gateway Exhaust Gas of another cylinder.Described liquid road, gas circuit, respectively through resonant cavity, form cross and are communicated with.
Preferably, the front end of described piston has open-work, and open-work is more than or equal to the passway of liquid road, gas circuit, and when external air source promotes piston movement, open-work Yu Ye road, gas circuit are communicated with simultaneously, and liquid, gas inject in resonant cavity simultaneously, nozzle startup work; In the time that the passway of liquid road, gas circuit is blocked in the rear end of piston, nozzle quits work.
Preferably, guide rail is set in piston cavity, piston moves in piston cavity along guide rail.
Preferably, the axis of the piston to two ends, formation card slot is set on piston cavity, form in card slot and place stroke card, for the movement travel of control piston.
Preferably, described piston rear end is provided with high-abrasive material.
Preferably, the placement gas circuit right angle reducing of adaptation in described jack, described gas circuit right angle reducing has through hole, described through hole becomes vertical stratification, be respectively vertical gas circuit through hole, horizontal gas circuit through hole, wherein vertical gas circuit through hole is communicated with nozzle gas circuit straight line, and horizontal gas circuit through hole is communicated with nozzle resonance chamber, the vertical liquid of horizontal gas circuit through hole road, makes liquid road, gas circuit in resonant cavity, form right-angled intersection.
Preferably, the front end of horizontal gas circuit through hole is gas circuit extension mouth, gas circuit extension mouth be shaped as a pyramidal structure, the large end of pyramidal structure is towards resonant cavity, and the front end of gas circuit extension mouth and the wall of resonant cavity are closely connected.。
The using method of the ultrasonic Dry-fog spray nozzle of gas control type protected against explosion, it is characterized in that: first open an external control source of the gas on cylinder, gas injects in cylinder by gas control gateway, two pistons in gas push piston cavity are pressed synchronously motion in the same way of guide track, open-work in the process of motion on piston is during respectively with water route, gas circuit one line, and gas, liquid enter resonant cavity simultaneously, produce ultrasonic resonance in resonant cavity, be dry fog by aqueous fluid atomization, spray through spout; Piston continues motion, and the passway of liquid road, gas circuit is blocked respectively in the rear end of piston, and liquid road and gas circuit are dammed simultaneously, and the gas that simultaneously promotes piston movement is got rid of from another gas control gateway; In the time the piston of blocking gas circuit and water route need to being moved open, inflate from the gas control gateway of another cylinder, piston retreats under the promotion of gas, in the process retreating, piston repeats to be communicated with or to block water route, gas circuit, and last gas is discharged from the gas control gateway of another cylinder.
The present invention is simple in structure, easy to operate.
Accompanying drawing explanation
Fig. 1 is front view of the present invention
Fig. 2 is Fig. 1 side view
Fig. 3 is Fig. 1 top view
Piston stroke schematic diagram when Fig. 4 is water route or gas circuit and conducting
Fig. 5 is water route or gas circuit and piston stroke schematic diagram while thering is no conducting
Fig. 6 be piston schematic diagram,
Fig. 7 is nozzle gas circuit right angle reducing schematic diagram
Fig. 8 is prior art schematic diagram
Figure number explanation: nozzle body 1, resonant cavity 2, spout 3, water route interface 4, air-path interface 5, piston cavity 1, piston cavity 27, cylinder 8, gas control gateway 9, guide rail 10, piston 11, jack 12, vertical gas circuit through hole 13, horizontal gas circuit through hole 14, seal cover board 15, open-work 16, prerotation vane 17, sealing ring 18, gas circuit extension mouth 19
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
In Fig. 1, Fig. 2, the ultrasonic Dry-fog spray nozzle of gas control type protected against explosion, comprise nozzle body 1, in nozzle body, offer respectively liquid, gas passage and resonant cavity 2, resonant cavity one end is communicated with jack, places gas circuit right angle reducing 12 in jack, and described liquid, gas passage are respectively liquid road, gas circuit, described liquid road, gas circuit have respectively one to be communicated with extraneous water route interface 4, air-path interface 5, and liquids and gases enter resonant cavity from entrance separately respectively to be mixed.Liquid road and gas circuit can be arranged in parallel, and wherein liquid road is communicated with resonant cavity cross, and gas circuit is also communicated with resonant cavity through gas circuit right angle reducing 12, and resonant cavity has spout 3, and spout 3 is in communication with the outside.In the time that liquid, gas enter resonant cavity simultaneously, in resonant cavity, produce ultrasonic resonance, and be 10 microns of following dry fog by aqueous fluid atomization, spray through spout.
Two piston cavities are also set in nozzle body, in piston cavity, there is piston 11, described piston cavity is respectively piston cavity 1, piston cavity 27, wherein piston cavity one passes liquid road, and the connection of piston cavity Yi Yuye road, forms the structure of right-angled intersection, piston cavity two is through gas circuit, and piston cavity two is communicated with gas circuit, form the structure of right-angled intersection, the circulation on the piston movement control gas circuit Yu Ye road in piston cavity or dam.Guide rail 10 is set in piston cavity, and piston moves along guide rail 10, the axis of the piston to two ends, formation card slot is set on piston cavity, form in card slot and place stroke card, the stroke of limited piston motion, avoids its derailing; The axis of the piston can also arrange square prerotation vane 17 (as shown in Figure 5) to one end, the cuboid guide rail 10 and the square prerotation vane 17 of piston that in piston cavity, arrange, can allow piston in piston cavity by orbiting motion, can not produce deflection, the movement locus of piston is more accurate.
In Fig. 3, Fig. 4, Fig. 5, the front end of piston has open-work 16, open-work is more than or equal to the passway of water route, gas circuit, in the time utilizing external air source inflate the gas control gateway 9 of a cylinder wherein, gas push piston 11 moves, and makes when open-work 16Yu Ye road, gas circuit are communicated with, liquids and gases enter resonant cavity from passage separately respectively, in the time that the rear end of piston 11 moves to the passway of liquid road, gas circuit, the hole of liquid road and gas circuit is blocked in the rear end of piston, and passage is plugged.While that is to say open-work on piston and liquid, gas circuit one line, can allow liquid road and gas circuit conducting.
In order to strengthen the wearability of piston, be provided with high-abrasive material at piston rear end, wear-resisting part not only improves the tolerance of piston, increase the service life, and can Rang Ye road, gas circuit combination tightr while damming, there is double effects wear-resisting and sealing.Sealing ring 18 (as shown in Figure 5) can also be set on piston, in the time that piston moves in piston cavity, in piston cavity, can there is good seal, the gas that makes to be filled with in cylinder obtains a maximized use, save the energy, increase work efficiency.
In nozzle body, be also provided with two cylinders 8, cylinder 8 is communicated with the two ends of each piston cavity, the wherein axial cylinder 8 of the common connection in same one end of each piston cavity, simultaneously, each cylinder has a gas control gateway 9, each gas control gateway 9 is connected with external control source of the gas, external control source of the gas passes into gas, when one of them external control source of the gas is during to corresponding cylinder charge, two pistons of gas push that inject in cylinder move in the same way, and now the gas control gateway of another cylinder is with regard to Exhaust Gas.
The placement gas circuit right angle reducing (as shown in Figure 6) of jack 12 interior adaptations, gas circuit right angle reducing has through hole, described through hole becomes vertical stratification, be respectively vertical gas circuit through hole 13, horizontal gas circuit through hole 14, wherein vertical gas circuit through hole is communicated with nozzle gas circuit straight line, horizontal gas circuit through hole is communicated with nozzle resonance chamber, and the vertical liquid of horizontal gas circuit through hole road, makes liquid road, gas circuit in resonant cavity, form right-angled intersection.The front end of horizontal gas circuit through hole is gas circuit extension mouth 19, gas circuit extension mouth be shaped as a pyramidal structure, the large end of pyramidal structure is towards resonant cavity, and the front end of gas circuit extension mouth is closely connected with the wall of resonant cavity, adopt such mechanism, gas is in entering resonant cavity, and the gas area spraying into increases, and gas is mixed fully with liquid.
Feature of the present invention is that Jiang Ye road, gas circuit are co-located in nozzle body, has further strengthened the explosion prevention function of equipment, is conducive to precision and the fitness of processing; And nozzle gas circuit is arranged to right-angle structure, be placed in nozzle body, be also conducive to strengthen the explosion-proof of equipment; Resonant cavity is placed in body interior by the present invention, can not be knocked destruction, and explosion-proof is stronger.
In the present invention, can be also passages more than twice, per pass passage can a corresponding piston cavity, can select according to actual needs, and in the present invention, preferably twice passage can complete object of the present invention.
These are only the preferred embodiment of the embodiment of the present invention; not in order to limit the embodiment of the present invention; all within the spirit and principle of the embodiment of the present invention, any modification of doing, be equal to replacement, improvement etc., all should be included in the protection domain of the embodiment of the present invention.
Claims (10)
1. the ultrasonic Dry-fog spray nozzle of gas control type protected against explosion, comprise nozzle body, it is characterized in that: in nozzle body, offer respectively liquid, gas passage and resonant cavity, described liquid, gas passage is respectively liquid road, gas circuit, described liquid road is communicated with resonant cavity, gas circuit is also communicated with resonant cavity, wherein resonant cavity has spout, spout is in communication with the outside, two piston cavities are also set in nozzle body, in piston cavity, there is piston, described piston cavity is respectively piston cavity one, piston cavity two, wherein piston cavity one is through liquid road, and piston cavity Yi Yuye road intersects and is communicated with, piston cavity two is through gas circuit, and piston cavity two intersects and is communicated with gas circuit, the circulation on the piston movement control gas circuit Yu Ye road in described piston cavity or dam.
2. the ultrasonic Dry-fog spray nozzle of gas control type protected against explosion according to claim 1, it is characterized in that: in nozzle body, be also provided with two cylinders, the two ends of cylinder and piston cavity are communicated with, the wherein axial cylinder of the common connection in same one end of each piston cavity, simultaneously, each cylinder has a gas control gateway, each gas control gateway is connected with external control source of the gas, external control source of the gas passes into gas, when one of them external control source of the gas is during to corresponding cylinder charge, two pistons of gas push that inject in cylinder move in the same way, the now gas control gateway Exhaust Gas of another cylinder.
3. the ultrasonic Dry-fog spray nozzle of gas control type protected against explosion according to claim 2, it is characterized in that: the front end of described piston has open-work, open-work is more than or equal to the passway of liquid road, gas circuit, when external air source promotes piston movement, open-work Yu Ye road, gas circuit are communicated with simultaneously, liquid, gas inject in resonant cavity simultaneously, nozzle startup work; In the time that the passway of liquid road, gas circuit is blocked in the rear end of piston, nozzle quits work.
4. the ultrasonic Dry-fog spray nozzle of gas control type protected against explosion according to claim 1, is characterized in that: on nozzle body, be also provided with jack, resonant cavity one end is communicated with jack, and gas circuit is communicated with resonant cavity through jack.
5. the ultrasonic Dry-fog spray nozzle of gas control type protected against explosion according to claim 1, is characterized in that: guide rail is set in piston cavity, and piston moves in piston cavity along guide rail.
6. the ultrasonic Dry-fog spray nozzle of gas control type protected against explosion according to claim 1, is characterized in that: the axis of the piston to two ends, formation card slot is set on piston cavity, form in card slot and place stroke card, for the movement travel of control piston.
7. the ultrasonic Dry-fog spray nozzle of gas control type protected against explosion according to claim 1, is characterized in that: described piston rear end is provided with high-abrasive material.
8. the ultrasonic Dry-fog spray nozzle of gas control type protected against explosion according to claim 4, it is characterized in that: the placement gas circuit right angle reducing of adaptation in described jack, described gas circuit right angle reducing has through hole, described through hole becomes vertical stratification, be respectively vertical gas circuit through hole, horizontal gas circuit through hole, wherein vertical gas circuit through hole is communicated with nozzle gas circuit straight line, and horizontal gas circuit through hole is communicated with nozzle resonance chamber, the vertical liquid of horizontal gas circuit through hole road, makes liquid road, gas circuit in resonant cavity, form right-angled intersection.
9. the ultrasonic Dry-fog spray nozzle of gas control type protected against explosion according to claim 8, it is characterized in that: the front end of horizontal gas circuit through hole is gas circuit extension mouth, gas circuit extension mouth be shaped as a pyramidal structure, the large end of pyramidal structure is towards resonant cavity, and the front end of gas circuit extension mouth and the wall of resonant cavity are closely connected.
10. the using method of the ultrasonic Dry-fog spray nozzle of gas control type protected against explosion, it is characterized in that: first open an external control source of the gas on cylinder, gas injects in cylinder by gas control gateway, two pistons in gas push piston cavity are pressed synchronously motion in the same way of guide track, open-work in the process of motion on piston is during respectively with water route, gas circuit one line, and gas, liquid enter resonant cavity simultaneously, produce ultrasonic resonance in resonant cavity, be dry fog by aqueous fluid atomization, spray through spout; Piston continues motion, and the passway of liquid road, gas circuit is blocked respectively in the rear end of piston, and liquid road and gas circuit are dammed simultaneously, and the gas that simultaneously promotes piston movement is got rid of from another gas control gateway; In the time the piston of blocking gas circuit and water route need to being moved open, inflate from the gas control gateway of another cylinder, piston retreats under the promotion of gas, in the process retreating, piston repeats to be communicated with or to block water route, gas circuit, and last gas is discharged from the gas control gateway of another cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410022245.4A CN103801471B (en) | 2014-01-17 | 2014-01-17 | The ultrasonic Dry-fog spray nozzle of gas control type protected against explosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410022245.4A CN103801471B (en) | 2014-01-17 | 2014-01-17 | The ultrasonic Dry-fog spray nozzle of gas control type protected against explosion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103801471A true CN103801471A (en) | 2014-05-21 |
| CN103801471B CN103801471B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410022245.4A Expired - Fee Related CN103801471B (en) | 2014-01-17 | 2014-01-17 | The ultrasonic Dry-fog spray nozzle of gas control type protected against explosion |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187635A (en) * | 2018-10-23 | 2019-01-11 | 安徽理工大学 | A kind of interior experimental provision and method for measuring large dosage of dust explosive characteristic of open space |
| CN110918355A (en) * | 2019-10-30 | 2020-03-27 | 福之匠精工科技(昆山)有限公司 | Piezoelectric precision spraying device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2161377Y (en) * | 1993-04-29 | 1994-04-13 | 张犁 | Atomizing spray head |
| JPH11138072A (en) * | 1997-11-11 | 1999-05-25 | Fuji Electric Co Ltd | Atomizer |
| CN2494235Y (en) * | 2001-06-01 | 2002-06-05 | 江都市气动附件厂 | Novel water-air atomizing nozzle |
| CN201427096Y (en) * | 2009-03-12 | 2010-03-24 | 余忠华 | Airflow type ultrasonic atomizing nozzle |
| CN201913022U (en) * | 2010-11-24 | 2011-08-03 | 东莞市鼎茂喷雾净化***有限公司 | Glass bottle container cold spray gun |
| DE102012206170A1 (en) * | 2012-04-16 | 2013-10-17 | Weitmann & Konrad Gmbh & Co Kg | Device for discharging powder-air mixture on printing sheet, used in pollination device, has injector which is provided for supplying powder in stream of compressed air |
-
2014
- 2014-01-17 CN CN201410022245.4A patent/CN103801471B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2161377Y (en) * | 1993-04-29 | 1994-04-13 | 张犁 | Atomizing spray head |
| JPH11138072A (en) * | 1997-11-11 | 1999-05-25 | Fuji Electric Co Ltd | Atomizer |
| CN2494235Y (en) * | 2001-06-01 | 2002-06-05 | 江都市气动附件厂 | Novel water-air atomizing nozzle |
| CN201427096Y (en) * | 2009-03-12 | 2010-03-24 | 余忠华 | Airflow type ultrasonic atomizing nozzle |
| CN201913022U (en) * | 2010-11-24 | 2011-08-03 | 东莞市鼎茂喷雾净化***有限公司 | Glass bottle container cold spray gun |
| DE102012206170A1 (en) * | 2012-04-16 | 2013-10-17 | Weitmann & Konrad Gmbh & Co Kg | Device for discharging powder-air mixture on printing sheet, used in pollination device, has injector which is provided for supplying powder in stream of compressed air |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187635A (en) * | 2018-10-23 | 2019-01-11 | 安徽理工大学 | A kind of interior experimental provision and method for measuring large dosage of dust explosive characteristic of open space |
| CN110918355A (en) * | 2019-10-30 | 2020-03-27 | 福之匠精工科技(昆山)有限公司 | Piezoelectric precision spraying device |
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| Publication number | Publication date |
|---|---|
| CN103801471B (en) | 2016-03-09 |
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Granted publication date: 20160309 Termination date: 20180117 |