[{"data":1,"prerenderedAt":547},["ShallowReactive",2],{"site-footer-common":3,"glossary:compressed-air-filtration-drying":45,"glossary-related:compressed-air-filtration-drying":202},{"id":4,"extension":5,"footer":6,"meta":40,"navbar":41,"stem":43,"__hash__":44},"common\u002Fcommon.yml","yml",{"tagline":7,"links":8,"sections":9},"Acoustic cleaning intelligence for industrial fouling, soot, ash, dust and build-up.",[],[10,19,31],{"title":11,"links":12},"Product",[13,16],{"label":14,"to":15},"How it works","\u002F#product",{"label":17,"to":18},"Cost assessment","\u002F#hero",{"title":20,"links":21},"Company",[22,25,28],{"label":23,"to":24},"What we build","\u002F#about",{"label":26,"to":27},"Careers","\u002F#careers",{"label":29,"to":30},"Contact","\u002F#contact",{"title":32,"links":33},"Resources",[34,37],{"label":35,"to":36},"Blog","\u002Fresources\u002Fblog",{"label":38,"to":39},"Glossary","\u002Fglossary",{},{"links":42},[],"common","YocmZRy1AYfBbpgGVms-zhdiABlF8VTxHx6h4rDmZBA",{"id":46,"title":47,"aliases":48,"body":53,"category":183,"description":184,"extension":185,"meta":186,"navigation":187,"path":188,"relatedTerms":189,"seo":193,"sources":196,"stem":200,"term":47,"__hash__":201},"glossary\u002Fglossary\u002Fcompressed-air-filtration-drying.md","Compressed-air filtration and drying",[49,50,51,52],"air drying","desiccant dryer","refrigerant dryer","air filtration",{"type":54,"value":55,"toc":175},"minimark",[56,74,79,131,135,138,142,150,154],[57,58,59,62,63,68,69,73],"p",{},[60,61,47],"strong",{}," treats raw compressor discharge to remove particulate, oil mist and water vapour before the air reaches downstream consumers. For ",[64,65,67],"a",{"href":66},"\u002Fglossary\u002Fsonic-horn","sonic horns",", well-treated air extends ",[64,70,72],{"href":71},"\u002Fglossary\u002Fdiaphragm-horn","diaphragm"," life by preventing internal corrosion and abrasion that untreated air would otherwise cause.",[75,76,78],"h2",{"id":77},"treatment-chain","Treatment chain",[80,81,82,95],"table",{},[83,84,85],"thead",{},[86,87,88,92],"tr",{},[89,90,91],"th",{},"Stage",[89,93,94],{},"Function",[96,97,98,107,115,123],"tbody",{},[86,99,100,104],{},[101,102,103],"td",{},"Pre-filter",[101,105,106],{},"Bulk-particulate removal",[86,108,109,112],{},[101,110,111],{},"Coalescing filter",[101,113,114],{},"Oil-mist and water-droplet removal",[86,116,117,120],{},[101,118,119],{},"Dryer",[101,121,122],{},"Water-vapour removal — refrigerant (atmospheric dew point ~3 °C) or desiccant (atmospheric dew point −40 °C or lower)",[86,124,125,128],{},[101,126,127],{},"Final filter",[101,129,130],{},"Sub-micron particulate polish",[75,132,134],{"id":133},"why-dryness-matters","Why dryness matters",[57,136,137],{},"Untreated compressed air saturated with water vapour will condense inside the horn body when the pulse expands the gas and cools it (adiabatic cooling). Condensation accelerates diaphragm corrosion and shortens service life.",[75,139,141],{"id":140},"specification-practice","Specification practice",[57,143,144,145,149],{},"For routine industrial sonic-horn installations, refrigerated dried air is normally adequate. Severe-service installations (high-temperature horn, ",[64,146,148],{"href":147},"\u002Fglossary\u002Finconel-625-718","Inconel-grade"," construction) benefit from desiccant-dried air for the longest diaphragm life.",[75,151,153],{"id":152},"related-terms","Related terms",[155,156,157,164,170],"ul",{},[158,159,160],"li",{},[64,161,163],{"href":162},"\u002Fglossary\u002Fcompressed-air","Compressed air",[158,165,166],{},[64,167,169],{"href":168},"\u002Fglossary\u002Finstrument-air-vs-plant-air","Instrument air vs plant air",[158,171,172],{},[64,173,174],{"href":71},"Diaphragm horn",{"title":176,"searchDepth":177,"depth":177,"links":178},"",2,[179,180,181,182],{"id":77,"depth":177,"text":78},{"id":133,"depth":177,"text":134},{"id":140,"depth":177,"text":141},{"id":152,"depth":177,"text":153},"controls-ancillaries","Compressed-air filtration and drying treats raw compressor discharge to remove particulate, oil mist and water vapour before the air reaches downstream consumers. For sonic horns, well-treated air extends diaphragm life by preventing internal corrosion and abrasion that untreated air would otherwise cause.","md",{},true,"\u002Fglossary\u002Fcompressed-air-filtration-drying",[190,191,192],"compressed-air","instrument-air-vs-plant-air","diaphragm-horn",{"title":194,"description":195},"Compressed-air filtration and drying — extending sonic-horn diaphragm life","Filtering particulate and drying moisture from compressed air extends sonic-horn diaphragm life by preventing internal corrosion and abrasion.",[197],{"title":198,"url":199},"Wikipedia — Compressed air","https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCompressed_air","glossary\u002Fcompressed-air-filtration-drying","gyQIZI79dTtJRdc2RWIHhJ0UzCnbwyPn3DJ6roD_5bU",[203,303,430],{"id":204,"title":163,"aliases":205,"body":209,"category":288,"description":289,"extension":185,"meta":290,"navigation":187,"path":162,"relatedTerms":291,"seo":295,"sources":298,"stem":300,"term":301,"__hash__":302},"glossary\u002Fglossary\u002Fcompressed-air.md",[206,207,208],"plant air","instrument air","compressed-air supply",{"type":54,"value":210,"toc":283},[211,216,230,240,244,256,260,263,265],[57,212,213,215],{},[60,214,163],{}," at industrial plants is delivered by an on-site compressed-air system at typical pressures of 4–10 bar. Two grades exist:",[155,217,218,224],{},[158,219,220,223],{},[60,221,222],{},"Plant air"," — general utility air; tolerant quality",[158,225,226,229],{},[60,227,228],{},"Instrument air"," — filtered and dried; for controls and precision devices",[57,231,232,236,237,239],{},[64,233,235],{"href":234},"\u002Fglossary\u002Fpneumatic-acoustic-cleaner","Pneumatic acoustic cleaners"," tolerate plant air for most service but specifying instrument air or dried plant air improves ",[64,238,72],{"href":71}," life.",[75,241,243],{"id":242},"consumption","Consumption",[57,245,246,247,250,251,255],{},"A typical industrial ",[64,248,249],{"href":66},"sonic horn"," consumes 8–14 Nm³\u002Fmin during a 5–15 second firing burst at 4–7 bar ",[64,252,254],{"href":253},"\u002Fglossary\u002Foperating-pressure","operating pressure",". On a 5-minute firing cycle this averages 0.3–1.0 Nm³\u002Fmin continuous draw per horn. Multi-horn arrays must be sized against the simultaneous-firing case.",[75,257,259],{"id":258},"air-receiver-and-regulation","Air receiver and regulation",[57,261,262],{},"A correctly-sized air receiver buffers the horn's pulse demand from the compressor. Under-sized receivers cause SPL drop-off during multi-horn firing — a common engineering error on initial installations.",[75,264,153],{"id":152},[155,266,267,272,277],{},[158,268,269],{},[64,270,271],{"href":234},"Pneumatic acoustic cleaner",[158,273,274],{},[64,275,276],{"href":253},"Operating pressure",[158,278,279],{},[64,280,282],{"href":281},"\u002Fglossary\u002Fsolenoid-valve","Solenoid valve",{"title":176,"searchDepth":177,"depth":177,"links":284},[285,286,287],{"id":242,"depth":177,"text":243},{"id":258,"depth":177,"text":259},{"id":152,"depth":177,"text":153},"kpis-measurements","Compressed air at industrial plants is delivered by an on-site compressed-air system at typical pressures of 4–10 bar. Two grades exist:",{},[292,293,294],"pneumatic-acoustic-cleaner","operating-pressure","solenoid-valve",{"title":296,"description":297},"Compressed air — utility supply that drives industrial sonic horns","Compressed air at 4–7 bar from plant or instrument-air systems drives industrial sonic horns. Consumption typically 8–14 Nm³\u002Fmin during a firing burst.",[299],{"title":198,"url":199},"glossary\u002Fcompressed-air","Compressed air (industrial)","VK3MuZQNNI5xSm-qw2mupwMxEqfDJo8fJ7Y70fxO-UM",{"id":304,"title":169,"aliases":305,"body":307,"category":183,"description":417,"extension":185,"meta":418,"navigation":187,"path":168,"relatedTerms":419,"seo":422,"sources":425,"stem":427,"term":428,"__hash__":429},"glossary\u002Fglossary\u002Finstrument-air-vs-plant-air.md",[207,206,306],"utility air",{"type":54,"value":308,"toc":413},[309,321,382,386,395,397],[57,310,311,313,314,316,317,320],{},[60,312,228],{}," and ",[60,315,206],{}," are the two grades of industrial ",[64,318,319],{"href":162},"compressed air"," distributed in process plants:",[80,322,323,334],{},[83,324,325],{},[86,326,327,330,332],{},[89,328,329],{},"Attribute",[89,331,228],{},[89,333,222],{},[96,335,336,347,358,371],{},[86,337,338,341,344],{},[101,339,340],{},"Quality",[101,342,343],{},"Filtered, dried, oil-removed",[101,345,346],{},"Filtered only",[86,348,349,352,355],{},[101,350,351],{},"Pressure",[101,353,354],{},"Typically 6–7 bar",[101,356,357],{},"4–10 bar",[86,359,360,363,366],{},[101,361,362],{},"Use cases",[101,364,365],{},"Controls, pneumatic instruments, precision devices",[101,367,368,369],{},"Pneumatic tools, general utility, ",[64,370,67],{"href":66},[86,372,373,376,379],{},[101,374,375],{},"Cost premium",[101,377,378],{},"20–30% over plant air",[101,380,381],{},"baseline",[75,383,385],{"id":384},"sonic-horn-supply","Sonic-horn supply",[57,387,388,389,391,392,394],{},"Industrial sonic horns can use either grade. Plant air is acceptable for most service; instrument air or dried plant air (see ",[64,390,49],{"href":188},") extends ",[64,393,72],{"href":71}," life by removing the water vapour that would otherwise condense inside the horn.",[75,396,153],{"id":152},[155,398,399,403,407],{},[158,400,401],{},[64,402,163],{"href":162},[158,404,405],{},[64,406,47],{"href":188},[158,408,409],{},[64,410,412],{"href":411},"\u002Fglossary\u002Fair-receiver-surge-tank","Air receiver \u002F surge tank",{"title":176,"searchDepth":177,"depth":177,"links":414},[415,416],{"id":384,"depth":177,"text":385},{"id":152,"depth":177,"text":153},"Instrument air and plant air are the two grades of industrial compressed air distributed in process plants:",{},[190,420,421],"compressed-air-filtration-drying","air-receiver-surge-tank",{"title":423,"description":424},"Instrument air vs plant air — the two grades of industrial compressed air","Instrument air is filtered and dried for precision and control devices. Plant air is general utility air; tolerant quality. Industrial sonic horns can use either, with caveats.",[426],{"title":198,"url":199},"glossary\u002Finstrument-air-vs-plant-air","Instrument air and plant air","0Jn1SkPvw35bglrRQPEOKePlctydh3AINH3ZSXCUGiA",{"id":431,"title":174,"aliases":432,"body":435,"category":526,"description":527,"extension":185,"meta":528,"navigation":187,"path":71,"relatedTerms":529,"seo":535,"sources":538,"stem":545,"term":174,"__hash__":546},"glossary\u002Fglossary\u002Fdiaphragm-horn.md",[433,434],"diaphragm sonic horn","diaphragm-driven horn",{"type":54,"value":436,"toc":520},[437,462,466,473,477,480,484,496,498],[57,438,439,440,443,444,446,447,451,452,456,457,461],{},"A ",[60,441,442],{},"diaphragm horn"," is a ",[64,445,249],{"href":66}," in which the cleaning sound is produced by a metal diaphragm vibrating at its design frequency under pulsed compressed-air pressure. The diaphragm — typically ",[64,448,450],{"href":449},"\u002Fglossary\u002Ftitanium-diaphragm","titanium"," or ",[64,453,455],{"href":454},"\u002Fglossary\u002Faisi-316-316l-stainless","316 stainless steel"," — sits between the air-supply chamber and the throat of the ",[64,458,460],{"href":459},"\u002Fglossary\u002Fbell-horn","bell horn"," and is the part most exposed to wear.",[75,463,465],{"id":464},"how-it-generates-sound","How it generates sound",[57,467,468,469,472],{},"Compressed air admitted by a ",[64,470,471],{"href":281},"solenoid valve"," raises pressure behind the diaphragm. At the design frequency the diaphragm flexes inward, vents the chamber, snaps back under spring tension, re-pressurises and repeats — a self-sustaining oscillation that converts steady air supply into a tonal acoustic output. The bell then amplifies and projects the wave into the vessel.",[75,474,476],{"id":475},"why-it-dominates-the-market","Why it dominates the market",[57,478,479],{},"Most low-to-mid-frequency industrial sonic horns are diaphragm-driven because the design is mechanically simple, tolerates rough industrial air, sustains 140 to 180 dB output without auxiliary power, and the only routine wear part — the diaphragm — is field-replaceable in under an hour. Titanium diaphragms typically last three to five years under normal duty before output drift signals a replacement.",[75,481,483],{"id":482},"diaphragm-horn-vs-piston-whistle-horn","Diaphragm horn vs piston-whistle horn",[57,485,486,490,491,495],{},[64,487,489],{"href":488},"\u002Fglossary\u002Fpiston-whistle-horn","Piston-whistle horns"," use a moving piston-and-whistle assembly rather than a flexing diaphragm. They tend to operate at higher frequencies and shorter dwell times, suit fine dust loads in ",[64,492,494],{"href":493},"\u002Fglossary\u002Ffabric-filter","fabric filters",", and have a different wear profile. Diaphragm horns dominate the 60–250 Hz band; piston-whistle and related designs are more common above 250 Hz.",[75,497,153],{"id":152},[155,499,500,505,510,515],{},[158,501,502],{},[64,503,504],{"href":66},"Sonic horn",[158,506,507],{},[64,508,509],{"href":459},"Bell horn",[158,511,512],{},[64,513,514],{"href":488},"Piston-whistle horn",[158,516,517],{},[64,518,519],{"href":449},"Titanium diaphragm",{"title":176,"searchDepth":177,"depth":177,"links":521},[522,523,524,525],{"id":464,"depth":177,"text":465},{"id":475,"depth":177,"text":476},{"id":482,"depth":177,"text":483},{"id":152,"depth":177,"text":153},"core-technology","A diaphragm horn is a sonic horn in which the cleaning sound is produced by a metal diaphragm vibrating at its design frequency under pulsed compressed-air pressure. The diaphragm — typically titanium or 316 stainless steel — sits between the air-supply chamber and the throat of the bell horn and is the part most exposed to wear.",{},[530,531,532,533,534],"sonic-horn","bell-horn","piston-whistle-horn","titanium-diaphragm","low-frequency-acoustic-cleaner",{"title":536,"description":537},"Diaphragm horn — driver type, materials and typical frequencies","A diaphragm horn is a sonic horn whose sound is generated by a vibrating titanium or stainless-steel diaphragm driven by pulsed compressed air. The dominant form-factor for low-frequency industrial cleaning.",[539,542],{"title":540,"url":541},"Power Engineering — Sonic Horns: A User's Introduction","https:\u002F\u002Fwww.power-eng.com\u002Fcoal\u002Fsonic-horns-a-userrsquos-introduction\u002F",{"title":543,"url":544},"Wikipedia — Acoustic cleaning","https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAcoustic_cleaning","glossary\u002Fdiaphragm-horn","dtvm3Iiw8hZJrGOuS4cubbp0rZvl9thGaUD53Ulu_k4",1782613729233]