EP0962594A2 - Dispositif de pulvérisation de sel à dégeler immobile pour la distribution de liquide de sel à dégeler - Google Patents

Dispositif de pulvérisation de sel à dégeler immobile pour la distribution de liquide de sel à dégeler Download PDF

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Publication number
EP0962594A2
EP0962594A2 EP99118535A EP99118535A EP0962594A2 EP 0962594 A2 EP0962594 A2 EP 0962594A2 EP 99118535 A EP99118535 A EP 99118535A EP 99118535 A EP99118535 A EP 99118535A EP 0962594 A2 EP0962594 A2 EP 0962594A2
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EP
European Patent Office
Prior art keywords
icing
spray
spray body
icing agent
lines
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP99118535A
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German (de)
English (en)
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EP0962594A3 (fr
Inventor
Marcel Boschung Jr.
Theodor Weber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fribair SA
Original Assignee
Fribair SA
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Application filed by Fribair SA filed Critical Fribair SA
Priority to EP99118535A priority Critical patent/EP0962594A3/fr
Publication of EP0962594A2 publication Critical patent/EP0962594A2/fr
Publication of EP0962594A3 publication Critical patent/EP0962594A3/fr
Withdrawn legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H10/00—Improving gripping of ice-bound or other slippery traffic surfaces, e.g. using gritting or thawing materials ; Roadside storage of gritting or solid thawing materials; Permanently installed devices for applying gritting or thawing materials; Mobile apparatus specially adapted for treating wintry roads by applying liquid, semi-liquid or granular materials
    • E01H10/005—Permanently-installed devices for applying gritting or thawing materials, e.g. for spreading grit, for spraying de-icing liquids
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H10/00—Improving gripping of ice-bound or other slippery traffic surfaces, e.g. using gritting or thawing materials ; Roadside storage of gritting or solid thawing materials; Permanently installed devices for applying gritting or thawing materials; Mobile apparatus specially adapted for treating wintry roads by applying liquid, semi-liquid or granular materials
    • C—CHEMISTRY; METALLURGY
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    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
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    • C10M2205/024—Propene
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    • C10M2205/026—Butene
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    • C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
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    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/12—Groups 6 or 16

Definitions

  • the invention relates to a de-icing agent spray body according to the preamble of claim 1.
  • Stationary de-icing spray systems are known e.g. from EP-A-0 458 992. Bring these spraying systems a liquid de-icing agent, usually a NaCl solution, on a traffic route, including e.g. Streets, Bridges, aircraft runways, runways fall. It is applied using spray nozzles, e.g. in the Area of guardrails arranged to the side of the traffic route or are arranged in its surface, such as e.g. known from CH-A-658 411 or EP-A-0 461 295.
  • a liquid de-icing agent usually a NaCl solution
  • US-A-5 447 272 shows a stationary spray device in which a nozzle or pipe with multiple outlets for application of the de-icing agent is used.
  • the facility arranges the de-icing tank, the pump and the nozzle or that Tube in a module. To apply one of the elaborate Are therefore appropriate area strong, far-reaching spray jets also required.
  • the invention is therefore based on the object to create a spray body for the de-icing agent application, which does not have the disadvantages mentioned. Especially this should result in an output with as little as possible Danger of startling reactions from road users be created.
  • the de-icing agent spray body according to the invention allows the creation of very fine rays.
  • de-icing spray bodies also allow triggering and stopping the spray by actuation the de-icing medium pump for a predetermined period of time and, accordingly, makes it possible to dispense with the large number controllable valves of the systems according to the state of the art.
  • the achieved through the small outlet openings Rays cause the de-icing agent to be applied for a period of time that is in the range of 10 seconds is up to 10 minutes or more, especially in the range from 30 seconds to 10 minutes or especially in the range from 30 seconds to 5 minutes.
  • FIG. 1 shows schematically a deicing agent spraying device on which the deicing agent spraying can be explained with the spray bodies according to the invention.
  • Figure 1 shows a schematic top view of the lanes of a highway with six lanes.
  • a large number of spray points 1 are shown on the road surface as spray means, which in this example are spray bodies set into the road surface, for example according to FIG. 3, so that vehicles can drive over them.
  • each of the spray bodies 1 emits two de-icing spray jets 2, 3 or, as a further example, 2, 3 ′, which are emitted at an angle to the longitudinal direction of the respective lane.
  • the spray bodies are supplied with the de-icing agent through lines 4 and 5, which run to the side of the roadway or in the roadway surface to the individual spray bodies.
  • a de-icing tank 6 is provided for the de-icing agent, from which a pump 7 feeds the lines 4 and 5, which lead to the individual spray bodies 1.
  • the width of a carriageway is 3.75 m and the distances a between the individual spray bodies are approximately 6 m to 10 m. If one assumes a distance a of 6 m, a traffic area of 607.5 m 2 is applied by 27 spray bodies 1, which corresponds to a ratio of square meters of traffic area per spray body of 22.5. If one assumes a distance a of 10 m, the corresponding ratio is 37.5. As a rule, a ratio of 15, in particular 20, to 40 will give good results.
  • This large number of spray bodies differs significantly from the number used according to the prior art, in which each spray body has produced very extensive and powerful spray jets. According to the prior art, instead of the 27 spray bodies shown for the upper carriageway, only 14 conventional spray bodies would have been used.
  • each spray jet 2,3 in the range of 1 to 4 meters, especially at 1.5 to 2.5 meters, and e.g. at approx. 2 Meters.
  • the corresponding rays are very fine, practically invisible rays, which with high pressure be generated.
  • the application rate per jet is in the range from only 0.1 liters / minute to 1 liter / minute, in particular 0.1 liters per minute to 0.8 liters per minute, but preferably in the range of 0.1 liters / minute to 0.5 Liters / minute.
  • the rays so limited in quantity will be through a very fine discharge opening of each spray body, preferably produces a nozzle in the area is from 0.1 mm to 1 mm in diameter, but in particular in the range from 0.3 mm to 0.6 mm or 0.8 mm diameter.
  • These fine rays are e.g. with a print in Spray body in front of the discharge opening, or nozzle, of approx. 8 up to 15 bar, in particular from 10 to 15 bar.
  • the Feeding the spray body or nozzle body 1 with de-icing agent under this pressure takes place via lines 4 and 5.
  • the line 4 as the main line can e.g.
  • the Lines 5 to the respective subgroups of spray bodies 1 can even have an inner diameter of only 4 mm exhibit.
  • the laying of lines 4 and 5 is done by the small line diameters accordingly simple and inexpensive.
  • the line 4 can, as shown, as a ring line be carried out, with what at the ends of the dining line A-A the same pressure can prevail.
  • a ring line also allows easy flushing of the same. Because of the small amount applied per unit of time of all spray points 1 can, however, only a simple, Line 4 not designed as a ring line is sufficient.
  • the start and end of the application of the de-icing agent is carried out by commissioning or deactivating the pump 7.
  • a considerably longer application time is achieved than with conventional systems, in which the application time was valve-controlled only 1-2 seconds .
  • a spray duration of 10 seconds to 10 minutes or even more, in particular in the range from 30 seconds to 5 minutes, is used. The spray duration depends of course on the type of spray.
  • the spraying time will be in the range of 30 seconds in order to apply a corresponding amount of the liquid de-icing agent solution, for example 20% NaCl solution.
  • the spraying will take several minutes.
  • the long application time is also favorable for the distribution of the de-icing agent, since changing wind conditions during the period have a positive influence on the distribution; air vortices caused by vehicles can also be used.
  • check valves 8th be provided in the line 4 . These prevent a slope Liquid returns to pump 7 if it is not is in operation. On the check valves can also to be dispensed with if the liquid runs back it is asked for. It is usually preferred that the Lines 5 are free of de-icing agents. This also makes it easier Use of de-icing agents of various types, which for different temperature ranges can be used and are not compatible with each other. Even with the system according to Figure 1, controlled valves and / or Check valves are used if this depends Application for controlled spraying is desirable.
  • Figure 3 shows schematically in section Spray body 1.
  • the preferred spray body has a first portion 10 on which on the one hand a connection of the spray body for line 5 and on the other hand forms the ejection openings for the de-icing central beams 2 and 3.
  • the ejection openings can be provided with nozzles 11 and 12 be, the nozzle opening in the range of 0.1 mm to 1 mm and preferably in the range of 0.3 mm to 0.6 mm or Is 0.8 mm to produce the desired fine rays.
  • the spray body 1 with a pad 14 provided, each having a recess 15 and 16 for the has respective spray jet, and which as a support plate embedding the spray body in the topping Traffic area allowed.
  • Part 10 and plate 14 can consist of two pieces as shown or also be made in one piece.
  • Part 10 may e.g. out Metal or plastic exist and the plate 14 is made preferably made of plastic.
  • plastic e.g. POM in question.
  • the shown embodiment of the Spray body 1 allows inexpensive manufacture and also a low height h of e.g. only approx 30 mm or less. This allows easy installation also in road surfaces of bridges without risk of destruction the insulation layer or a problem-free one Installation in drainage asphalt.
  • the spray bodies are only exemplary of the provision of the many Spray points shown. These can e.g. also as openings, or nozzles, can be provided in a line which on, on or in the lane, so practical an elongated spray body with a variety is used by nozzles.
  • FIG. 4 schematically shows a section through one of the nozzles 11, 12 which are preferably used.
  • the narrowest area has a diameter b of 0.1 to 1 mm, preferably 0.1 to 0.6, or 0.3 to 0.6 mm.
  • the de-icing agent is pressurized under a pressure of 8 to 15 bar and generates the desired fine, practically invisible de-icing agent jets.
  • a large number of such nozzles also only have a small outlet cross section, for example 100 nozzles with a diameter of 0.6 mm have a total cross-sectional area of approximately 28 mm 2 .
  • a line with an inner diameter of 14 mm already has a cross-sectional area of approximately 154 mm 2 and can therefore feed a large number of spray points arranged along its length practically without any appreciable drop in pressure.
  • Figures 5a and 5b show a rough schematic De-icing agent systems with a pump 7, which with the Not shown de-icing tank is connected, and with a Variety of spraying points 1, which are already mentioned thin lines 5 are fed.
  • a feed line 17 and a bypass line 18 (Fig. 5b).
  • check valves 19 provided in the case of Fig. 5a Pump at the lowest point of the slope Lines 4, 17, 18 arranged, in the case of Fig. 5b the highest point.
  • the feed lines are designed so that on the one hand, the smallest possible cross-sections for use come on the other hand so that the feed line and / or the bypass line after the pump is turned off remain full so that the spray system after a new activation the pump as quickly as possible along the entire length sprays.
  • the check valves can also be electrical Controllable valves are used to keep the fluid level in lines 4, 17, 18 when deactivated Keep pump.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Nozzles (AREA)
  • Road Paving Structures (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Road Signs Or Road Markings (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Special Spraying Apparatus (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Catching Or Destruction (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
  • Road Paving Machines (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
EP99118535A 1998-03-20 1998-03-20 Dispositif de pulvérisation de sel à dégeler immobile pour la distribution de liquide de sel à dégeler Withdrawn EP0962594A3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP99118535A EP0962594A3 (fr) 1998-03-20 1998-03-20 Dispositif de pulvérisation de sel à dégeler immobile pour la distribution de liquide de sel à dégeler

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99118535A EP0962594A3 (fr) 1998-03-20 1998-03-20 Dispositif de pulvérisation de sel à dégeler immobile pour la distribution de liquide de sel à dégeler
EP98105077A EP0947633B1 (fr) 1998-03-20 1998-03-20 Procédé et dispositif stationnaire de distribution de solution de sel à dégel

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP98105077A Division EP0947633B1 (fr) 1998-03-20 1998-03-20 Procédé et dispositif stationnaire de distribution de solution de sel à dégel

Publications (2)

Publication Number Publication Date
EP0962594A2 true EP0962594A2 (fr) 1999-12-08
EP0962594A3 EP0962594A3 (fr) 1999-12-22

Family

ID=8231626

Family Applications (2)

Application Number Title Priority Date Filing Date
EP99118535A Withdrawn EP0962594A3 (fr) 1998-03-20 1998-03-20 Dispositif de pulvérisation de sel à dégeler immobile pour la distribution de liquide de sel à dégeler
EP98105077A Expired - Lifetime EP0947633B1 (fr) 1998-03-20 1998-03-20 Procédé et dispositif stationnaire de distribution de solution de sel à dégel

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP98105077A Expired - Lifetime EP0947633B1 (fr) 1998-03-20 1998-03-20 Procédé et dispositif stationnaire de distribution de solution de sel à dégel

Country Status (17)

Country Link
US (1) US6126083A (fr)
EP (2) EP0962594A3 (fr)
JP (2) JP4522581B2 (fr)
KR (1) KR100497696B1 (fr)
AT (1) ATE192521T1 (fr)
AU (1) AU2635399A (fr)
CA (2) CA2558677C (fr)
DE (1) DE59800142D1 (fr)
DK (1) DK0947633T3 (fr)
ES (1) ES2145635T3 (fr)
GR (1) GR3033423T3 (fr)
HU (1) HU224544B1 (fr)
NO (1) NO334397B1 (fr)
PL (1) PL198125B1 (fr)
RU (1) RU2239019C2 (fr)
SI (1) SI0947633T1 (fr)
WO (1) WO1999049142A1 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
DE10260934A1 (de) * 2002-12-20 2004-07-01 Andreas Leonhard Streuanlage für Treppen, Gehwege odgl. zur Unterbindung von Glatteisrutschen

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KR100464356B1 (ko) * 2002-09-16 2005-01-03 로얄정보기술 주식회사 도로의 결빙방지용 융빙액 분사장치
CA2432502C (fr) * 2003-06-16 2011-04-19 Robert Lanoie Methode et appareil permettant d'effectuer le nettoyage securitaire d'equipement sous tension
US6955304B2 (en) * 2003-10-06 2005-10-18 Energy Absorption Systems, Inc. Anti-icing spray assembly
US20060113401A1 (en) * 2004-11-29 2006-06-01 Energy Absorption Systems, Inc. Anti-icing spray system
US7588195B2 (en) * 2005-01-07 2009-09-15 Louis Berkman Winter Products Deicing apparatus
KR100715462B1 (ko) * 2005-05-17 2007-05-07 신동헌 도로의 제설제 분출장치
US9155926B2 (en) * 2009-10-13 2015-10-13 Thomas E. Mason Drain nozzle
US20120205459A1 (en) * 2011-02-10 2012-08-16 Envirotech Services, Inc. Road spray system and method
CA3016927A1 (fr) * 2017-09-08 2019-03-08 F. Von Langsdorff Licensing Limited Systeme de pavement integre servant a collecter et recycler du fluide de degivrage

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CH658411A5 (de) * 1982-09-10 1986-11-14 Boschung Mecatronic Ag Elektromagnetisch steuerbares und kontrollierbares spruehventil fuer fluessigkeiten und anlage mit derartigen spruehventilen.
EP0458992A1 (fr) * 1990-05-26 1991-12-04 Boschung Mecatronic AG Dispositif de pulvérisation de liquide de sel à dégeler immobile pour chaussées et aéroports
EP0461295A1 (fr) * 1990-06-15 1991-12-18 Boschung Mecatronic AG Tête d'atomiseur pour un dispositif de pulvérisation de liquide de sel à dégeler immobile pour chaussées et pour pistes de roulage, d'atterrissage et d'envol

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GB288364A (en) * 1927-01-05 1928-04-05 William Mullard Stoddert Wyld Improvements in apparatus for spraying tennis courts, sports grounds and other open places
US3403818A (en) * 1966-09-30 1968-10-01 Binks Res And Dev Corp Portable airless sprayer
JPS55168519U (fr) * 1979-05-21 1980-12-03
DE3236401A1 (de) * 1982-10-01 1984-04-05 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Beduesungsstecker, insbesondere fuer die staubbekaempfung in bergbau-untertagebetrieben, und verfahren zum herstellen von beduesungssteckern
JPS6192206A (ja) * 1984-10-11 1986-05-10 株式会社荏原製作所 融雪装置
FR2574833B1 (fr) * 1984-12-14 1987-01-09 Lamy Perret Emile Dispositif de nettoyage, d'arrosage et de desinfection des trottoirs urbains
DE3515896A1 (de) * 1985-05-03 1986-11-06 Parga Park- und Gartentechnik GmbH, 7127 Pleidelsheim Bewaesserungsanlage fuer die aufbringung einer wasserschicht auf die fahrbahn einer versuchsstrecke
JPH0313612A (ja) * 1989-06-12 1991-01-22 Nippon Chikasui Kaihatsu Kk 地下水熱利用消雪方法及びその装置
JP2652273B2 (ja) * 1990-12-28 1997-09-10 良喜 浅野 路面消雪装置における散水ノズルの散水量調節装置
US5540383A (en) * 1993-12-10 1996-07-30 Potomac Rain Room, Inc. Method and apparatus for spraying pressurized water
JP3373027B2 (ja) * 1994-01-26 2003-02-04 日本道路株式会社 車輌走行コースへの散水装置
US5447272A (en) * 1994-02-22 1995-09-05 Ask; Bernard J. Automatic deicer spreader
JPH08269927A (ja) * 1995-03-29 1996-10-15 Nohmi Bosai Ltd 道路の消霧システム
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CH658411A5 (de) * 1982-09-10 1986-11-14 Boschung Mecatronic Ag Elektromagnetisch steuerbares und kontrollierbares spruehventil fuer fluessigkeiten und anlage mit derartigen spruehventilen.
EP0458992A1 (fr) * 1990-05-26 1991-12-04 Boschung Mecatronic AG Dispositif de pulvérisation de liquide de sel à dégeler immobile pour chaussées et aéroports
EP0461295A1 (fr) * 1990-06-15 1991-12-18 Boschung Mecatronic AG Tête d'atomiseur pour un dispositif de pulvérisation de liquide de sel à dégeler immobile pour chaussées et pour pistes de roulage, d'atterrissage et d'envol

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10260934A1 (de) * 2002-12-20 2004-07-01 Andreas Leonhard Streuanlage für Treppen, Gehwege odgl. zur Unterbindung von Glatteisrutschen

Also Published As

Publication number Publication date
DE59800142D1 (de) 2000-06-08
JP2002507678A (ja) 2002-03-12
KR100497696B1 (ko) 2005-07-01
JP2010159626A (ja) 2010-07-22
KR20010042048A (ko) 2001-05-25
JP4522581B2 (ja) 2010-08-11
WO1999049142A1 (fr) 1999-09-30
AU2635399A (en) 1999-10-18
EP0947633A1 (fr) 1999-10-06
CA2324948A1 (fr) 1999-09-30
GR3033423T3 (en) 2000-09-29
ATE192521T1 (de) 2000-05-15
NO20004608L (no) 2000-09-15
US6126083A (en) 2000-10-03
NO334397B1 (no) 2014-02-24
PL342968A1 (en) 2001-07-16
ES2145635T3 (es) 2000-07-01
RU2239019C2 (ru) 2004-10-27
HU224544B1 (hu) 2005-10-28
SI0947633T1 (en) 2000-08-31
EP0947633B1 (fr) 2000-05-03
PL198125B1 (pl) 2008-05-30
CA2324948C (fr) 2008-02-12
HUP0101251A3 (en) 2001-09-28
EP0962594A3 (fr) 1999-12-22
DK0947633T3 (da) 2000-09-25
CA2558677C (fr) 2009-10-20
NO20004608D0 (no) 2000-09-15
HUP0101251A2 (hu) 2001-08-28
CA2558677A1 (fr) 1999-09-30

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