SI9500084A - Static electricity suppressing ionizer - Google Patents

Static electricity suppressing ionizer Download PDF

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Publication number
SI9500084A
SI9500084A SI9500084A SI9500084A SI9500084A SI 9500084 A SI9500084 A SI 9500084A SI 9500084 A SI9500084 A SI 9500084A SI 9500084 A SI9500084 A SI 9500084A SI 9500084 A SI9500084 A SI 9500084A
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Slovenia
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positive
static electricity
electrodes
ionizer
negative
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SI9500084A
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Slovenian (sl)
Inventor
Edo Prostor
Rok Prostor
Joze Prostor
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Prostor Edo Edmund
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Abstract

V vseh proizvodnjah, ki imajo opravka z visokoizolacijskimi materiali, ki se zaradi gibanja, trenja, ločevanja in drugih razlogov statično naelektrijo ter zato ovirajo tehnološke procese, se ukvarjajo z odpravo statične elektrike. Splošno znan in najbolj učinkovit je način odprave statične elektrike z aktivnimi inonizatorji. Znani ionizatorji vsebujejo množico iglastih elektrod, napajanih z izmenično napetostjo 5 - 10 kV, ki izmenično v skladu s frekvenco, prekinjano tvorijo pozitivne in negativne ione, ki v neposredni bližini (50 - 100 mm) nevtralizirajo statične naboje. Nov ionizator ima manjše število zamenljivih elektrod, 5 do 10 na 1 meter. Te elektrode so zaporedno neprekinjeno napajalne z enosmerno pozitivno in negativno napetostjo 4 do 5 kV, kar omogoča elektrodam neprekinjeno tvoriti ločeno pozitivne in negativne ione, ki se v večji oddaljenosti 100 do 500 in več mm med seboj pomešajo ter zelo učinkovito nevtralizirajo statične naboje.In all productions dealing with high insulation materials which, due to movement, friction, separation and other reasons static electricity; and so they hinder technological processes, deal with elimination of static electricity. Commonly known and most is an effective way to eliminate static electricity with active ones inonizers. Known ionizers contain a plurality needle electrodes powered by alternating voltage 5 - 10 kV interrupted according to frequency interrupted they form positive and negative ions that in direct near (50-100 mm) neutralize static charges. The new ionizer has a smaller number of replaceable electrodes, 5 to 10 per 1 meter. These electrodes are in series continuous power supplies with DC positive and a negative voltage of 4 to 5 kV, which allows electrodes continuously form separately positive and negative ions that get within a distance of 100 to 500 and several mm are mixed together and very effective neutralize static charges.

Description

IONIZATOR ZA ODPRAVO STATIČNE ELEKTRIKESTATIC ELECTRICAL REMOVAL IONIZER

Predmet izunja je učinkovita naprava, za odpravo statične elektrike v najrazličnejših področjih proizvodnje,kjer imajo opravka z materiali z visoko površinsko upornostjo, 1?The object of exterior is an efficient device for eliminating static electricity in a wide variety of production areas, where materials with high surface resistance are dealt with, 1?

nad 10 _ Ohmov,ki se oh gibanju,trenju,ločevanju,oh izpostavljanju velikim temperaturnim spremembam,kot tudi oh nenadnih spremembah vlage tako naelektrijo, da ovirajo tehnološke procese.Zaradi visokih elektrostatičnih nabojev, ki včasih dosežejo tudi nekaj 100 kV,prihaja do medsebojnega privlačenja papirja,plastičnih folij,vlaken in drugih izolacijskih materialov,kar ovira proizvodnjo.Naelektreni materiali privlačijo prašne delce iz okolice,kar ponavadi ni zaželjeno.Visoki elektrostatični naboji se ob prekoračitvi kritične napetosti praznijo ter oh tem povzročajo poškodbe na občutljivih elektronskih komponentah, zaradi nepričakovanih razelektritev predstavljajo pogosto nevarnost za manipulanta oh nevarnem stroju,pogosto pa so tudi vzrok za požare in eksplozije. ' ; above 10 _ Ohms that move, friction, separate, oh subject to large temperature changes, as well as oh sudden changes in moisture, so electrify that they impede technological processes. Due to high electrostatic charges, which sometimes reach some 100 kV, attracting paper, plastic films, fibers, and other insulating materials, which impedes production. Electroelectric materials attract dust particles from the environment, which is usually not desirable. Discharges are often a hazard to the manipulator and a dangerous machine, and are often the cause of fires and explosions. ';

Z napravo, ki jo vsebuje ta izum je mogoče učinkovito odpraviti probleme,ki jih povzroča statična elektrika v najrazličnejših proizvodnjah,na pr.:v predelavi umetnih snovi, v grafični,tekstilni ter gumarski industriji,v industri ji pakiranja,v kemični,farmacevtski ter elektro industriji, kot na še mnogih drugih področjihThe device contained in this invention can effectively eliminate the problems caused by static electricity in a wide variety of industries, for example: in the processing of plastics, the graphic, textile and rubber industries, the packaging industry, the chemical, pharmaceutical and the electrical industry, as in many other fields

Doslej znani in splošno uporabljeni ionizatorji za odpravo statične elektrike so kovinske palice z izolacijskimi vložki,ki vsebujejo množico kovinskih iglastih elektrod, vezanih direktno ali kapacitivno na izvor visoke izmenične napetosti, 5 do 10 kV, 50 IIz.Na teh kovinskih iglastih elektrodah se tvori izmenično električno polje,ki v bližnji okolici razgrajuje zračne molekule v pozitivne in negativne ione,ki nevtralizirajo elektrostatične naboje v neposredni bližini,10 do 50 mm.The known and commonly used static electricity eliminators so far are metal rods with insulating inserts containing a plurality of metal needle electrodes, bonded directly or capacitively to a high ac voltage source, 5 to 10 kV, 50 IIz. These metal needle electrodes are formed alternately an electric field which, in the immediate vicinity, decomposes air molecules into positive and negative ions, which neutralize the electrostatic charges in the immediate vicinity, 10 to 50 mm.

Zadostna jakost električnega polja na iglastih elektrodah, potrebna za nastajanje zadostne količine pozitivnih in negativnih ionov,se pri opisanih ionizatorjih ustvarja šele potem,ko napetosti,pozitivna in negativna,presegata napetost cca 3 kV = .Pri izmeničnem napajanju iglastih elektrod je zaradi tega čas tvorjenja ionov zelo skrajšan in· zaradi tega je tudi učinkovitost ionizatorja zelo omejena.The sufficient electric field strength on the needle electrodes required to produce a sufficient amount of positive and negative ions is generated in the described ionizers only after the voltages, positive and negative, exceed the voltage of approx. 3 kV =. ions are very shortened and · therefore the efficiency of the ionizer is very limited.

Pri raznih proizvodih se opaža povečevanje učinkovitosti ionizatorjev z višanjem napajalne napetosti,kar pa ima poleg relativno majhnega učinka celo vrsto neugodnosti.Povečevanje napajalne napetosti je pogojeno s povečevanjem napetosti na napajalnikih,katerim se občutno krajša življenska doba.Problematičen je prenos višjih napetosti po raznih strojih.Zaradi velikega števila iglastih elektrod je tudi bistveno povečan električni tok napajanja.Povečevanje napetosti napajanja ionizatorjev močno preobremenjuje izolacijske materiale,ki so sestavni del ionizatorjev kar vpliva na krajšo življensko dobo.Povečana napetost pov zroča še veliko obrabo konic iglastih elektrod,ki se jim zato hitro zmanjšuje emisija in s tem življenska doba.Obnova omenjanih ionizatorjev je zaradi izvedbe in omenjenih obrab nemogoča.For various products, an increase in the efficiency of ionizers is observed by increasing the supply voltage, which, in addition to a relatively small effect, has a number of disadvantages. The increase in the supply voltage is conditioned by the increase of the voltage on the power supplies, which significantly shortens the life span. Due to the large number of needle electrodes, the electric current of the supply is also significantly increased. Increasing the supply voltage of ionizers greatly overloads the insulating materials that are an integral part of the ionizers, which results in a shorter life span. rapidly reduces emissions and thus life span. Restoration of the aforementioned ionizers is impossible due to the implementation and the said wear and tear.

IJov tip ionizatorja,ki je tudi predmet patentne prijave je kovinsko paličasto telo 1 ,na katerem je v razdalji, na primer 50 do 200 mm,nameščena vrsta izolacijskih teles 2 v obliki lijakov z iglastimi elektrodami 7,8,ki po vrsti ločeno ustvarjajo pozitivne in negativne ione.The IJ type of ionizer which is also the subject of the patent application is a metal rod body 1 on which a series of insulating bodies 2 in the form of funnels with needle electrodes 7,8 are mounted in a distance of, for example, 50 to 200 mm, which in turn generate positively and negative ions.

Ilovi ionizator je napajan z izmenično napetostjo 4,5 do 5 kV,50 Hz.Električni tok,potreben za napajanje tega ionizatorja je manjši od 0,1 mA,kar zelo poenostavi'transport električne energije ter istočasno zelo zmanjša električno obremenitev visokonapetostnega priključnega kabla. Ta napetostna in tokovna razbremenitev je dosežena z izvedbo novega ionizatorja,opisano v nadaljevanju.The sludge ionizer is powered by an AC voltage of 4.5 to 5 kV, 50 Hz. The electrical current required to power this ionizer is less than 0.1 mA, which greatly simplifies the transport of electricity and, at the same time, greatly reduces the electrical load on the high voltage connecting cable. This voltage and current relief is achieved by implementing the new ionizer described below.

Visoka napetost 4-5 kV,50 Hz 3 je dovedena v usmerniški element 4 ,ki je vhodni del ionizatorja.Ta element pretvarja izmenično napetost 4-5 kV v enosmerne napetosti + 4-5 kV in - 4-5 kV,ki jih akumulira v visokonapetostnih kondenzatorjih 1000 - 5000 pF 5·S to akumulirano energijo se preko visokoohmskih uporov 6 napaja ionizacijske elektrode 7 in 8,ki so po ionizatorju,poljubne dolžine, nameščene v medsebojnih razdaljah 50 do 200 mm.A high voltage of 4-5 kV, 50 Hz 3 is supplied to the rectifier element 4, which is the input part of the ionizer. This element converts the alternating voltage of 4-5 kV into DC + 4-5 kV and - 4-5 kV, which it accumulates in high-voltage capacitors 1000 - 5000 pF 5 · With this accumulated energy, ionization electrodes 7 and 8 are supplied via high-ohmic resistors 6, which are of arbitrary length, 50 to 200 mm apart, across the ionizer.

Na ionizacijskih elektrodah se zaradi neprekinjenega enosmernega napajanja ustvarja enosmerno električno polje z nekajkrat večjo učinkovitostjo v primerjavi z izmeničnim napajanjem.On the ionization electrodes, a continuous electric field produces a DC electric field with several times higher efficiency compared to AC power.

Množica pozitivnih ionov na eni elektrodi ter množica negativnih ionov na sosednji elektrodi se v bližnji okolici izvorov pomeša z zrakom ter v oddaljenosti 100 in nad 500 mm zelo učinkovito nevtralizira vse,s statično elektriko nabite materiale.A plurality of positive ions on one electrode and a plurality of negative ions on an adjacent electrode are mixed with air in the vicinity of the sources, and in a distance of 100 mm and more than 500 mm it effectively neutralizes all the static-charged materials.

Izvedba novega ionizatorja,ki je napajan z malimi energijami, zagotavlja veliko varnost delovanja.Ločena emisija pozitivnih in negativnih ionov daje ionizatorju večjo učin kovitost na večjih razdaljah od naelektrenih objektov. Enostavna menjava elektrod omogoča servisiranje.The implementation of a new low-energy-powered ionizer provides high operational safety. Separate emission of positive and negative ions gives the ionizer greater efficiency over greater distances than charged objects. Easy replacement of the electrodes allows for servicing.

Claims (2)

l.Ionizator za odpravo statične elektrike s povečano učinkovitostjo označen s tem da ima na paličastem kovinskem telesu (1) nameščena izolacijska telesa (2) v katerih so kovinske iglaste elektrode, ki so zaporedno napajane s pozitivno (7) in negativno (8) električno napetostjo,ki ustvarjajo množico pozitivnih in negativnih ionov,ki se v okolici medsebojno pomešajo ter v veliki razdalji nevtralizirajo elektrostatične naboje.l.A static-efficiency eliminator with increased efficiency, characterized in that insulating bodies (2) are mounted on a rod metal body (1) in which metal needle electrodes are fed, which are electrically fed with positive (7) and negative (8) electrically voltages, which create a plurality of positive and negative ions that interact with one another in the vicinity and neutralize electrostatic charges over a large distance. 2.1onizator po zahtevku 1, označen s tem da izmenično napetost iz napajanja (3) v samem ionizatorju pretvorimo (4) v pozitivno in negativno napetost,ki ju akumuliramo v primernih kondenzatorjih (5),iz katerih preko visokoohmskih uporov (6) napajamo ionizacijske kovinske iglaste elektrode (7) in (8).2.1onizer according to claim 1, characterized in that the alternating voltage from the power supply (3) in the ionizer itself is converted (4) into positive and negative voltages, which are accumulated in suitable capacitors (5) from which the high ion resistors (6) supply ionization metal needle electrodes (7) and (8).
SI9500084A 1995-03-15 1995-03-15 Static electricity suppressing ionizer SI9500084A (en)

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