EP1528339A2 - Appareil pour la décharge de glace fragmentée, en particulier de glace en flocons, et son utilisation dans une machine à produire de la neige - Google Patents

Appareil pour la décharge de glace fragmentée, en particulier de glace en flocons, et son utilisation dans une machine à produire de la neige Download PDF

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Publication number
EP1528339A2
EP1528339A2 EP04026077A EP04026077A EP1528339A2 EP 1528339 A2 EP1528339 A2 EP 1528339A2 EP 04026077 A EP04026077 A EP 04026077A EP 04026077 A EP04026077 A EP 04026077A EP 1528339 A2 EP1528339 A2 EP 1528339A2
Authority
EP
European Patent Office
Prior art keywords
housing
ice
rotor
discharge
crushing
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Withdrawn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
EP04026077A
Other languages
German (de)
English (en)
Other versions
EP1528339A3 (fr
Inventor
Günther 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.)
snow and promotion GmbH
Original Assignee
Weber Maschinenbau GmbH Breidenbach
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Weber Maschinenbau GmbH Breidenbach filed Critical Weber Maschinenbau GmbH Breidenbach
Publication of EP1528339A2 publication Critical patent/EP1528339A2/fr
Publication of EP1528339A3 publication Critical patent/EP1528339A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C3/00—Processes or apparatus specially adapted for producing ice or snow for winter sports or similar recreational purposes, e.g. for sporting installations; Producing artificial snow
    • F25C3/04—Processes or apparatus specially adapted for producing ice or snow for winter sports or similar recreational purposes, e.g. for sporting installations; Producing artificial snow for sledging or ski trails; Producing artificial snow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C5/00—Working or handling ice
    • F25C5/02—Apparatus for disintegrating, removing or harvesting ice
    • F25C5/04—Apparatus for disintegrating, removing or harvesting ice without the use of saws
    • F25C5/046—Ice-crusher machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C2303/00—Special arrangements or features for producing ice or snow for winter sports or similar recreational purposes, e.g. for sporting installations; Special arrangements or features for producing artificial snow
    • F25C2303/042—Snow making by using solid ice, e.g. ice crushing

Definitions

  • the present invention relates to a device for discharging crushed ice, in particular flake ice, by means of an air stream and the use of such a device in a machine for manufacturing of snow.
  • Flake ice is mainly used in the meat processing industries and craft enterprises used for cooling the meat products. Flake ice is also used for fish transport and storage, pasta, Vegetable transports, beverage trade, in hotels and catering companies for Salad buffets etc. used and processed in larger quantities.
  • an internally cooled roll rotates immersed in half of its longitudinal axis, in a water bath around its axis of rotation.
  • the continuous on the lateral surface of the roller Freezing water is then turned with the direction of rotation against a scraper passed, by which it is chipped by the roller. This creates the characteristic shape of the shard.
  • the ice will then pass through a chute and possibly downspouts Storing or transport systems promoted from where it a further processing can be supplied.
  • the broken piece as well Compared to other ice types like ice cubes, Crasheis or Brucheis relatively low production costs leave a further use as Snow too.
  • This snow can be used among others in the Leisure and event area. But in other areas can be like that produced snow, for example in the production of concrete, to avoid too fast setting at high temperatures. Also when shooting with snow scenes offers such produced Snow a perfect illusion as it behaves like real snow and can be shaped like that. The disposal of artificial snow and recycling costs are eliminated, since only water remains.
  • the invention is based on the object, a device for discharging crushed ice, in particular flake ice by means of an air stream specify a simple production with a favorable Functionality connects.
  • a device for discharging crushed ice, in particular flake ice by means of an air flow with a drum-shaped housing with a drum shell-side feed opening for the ice, a rotor disposed in the housing Shape of a roll with the drum axis coincident rotor axis and in the roll shell side recesses introduced and a in particular on the side facing away from the supply opening of the housing Side arranged discharge channel for the crushed ice, with each Recess in the rotor at least once per rotor rotation in conjunction is or at least partially each of a recess itself is formed.
  • the formation of the discharge as a drum-shaped housing with a roller-shaped rotor disposed in the housing, which in its Roll shell recesses, which at each rotor rotation at least once with a discharge channel for the crushed ice in Connection is, on the one hand, easy to manufacture and allows on the other hand advantageously the transport of suitable Quantities of ice in the discharge channel, from which the crushed ice, in particular as snow, through which air flow is blown out. In this way Snow can be produced of good quality, of natural snow comes very close.
  • the discharge channel preferably extends parallel to the drum axis, which is structurally advantageous and at relatively low cost a long Discharge channel allows.
  • the discharge channel is in particular at least partially by a drum shell-side housing extension formed. This is also cheap in production and facilitates the connection between the recesses in the rotor and the discharge channel.
  • the recesses in the rotor as parallel to Rotor axis extending, in particular over the entire length of Rotor extending channels formed.
  • This can be relatively inexpensive relatively large recesses for the transport of larger Quantities of crushed ice are formed.
  • this has Design the advantage that each with the housing extension aligned rotor recess together with the housing extension the Discharge channel for the crushed ice can form.
  • both the housing extension and the recesses in the rotor a semi-circular cross section. Together results This results in a circular cross-section, which is both structurally advantageous as well as in a particularly simple manner on the one hand to an air supply and On the other hand, it can be connected to a delivery tube.
  • At least the Bottom of the Rotorausappellus of a material which freezing of ice counteracts At least the Bottom of the Rotorausappel scripture of a material which freezing of ice counteracts.
  • a preferably made of stainless steel Rotor can at the bottom of Rotorausappelgeber particular plastic plates be arranged to prevent freezing of ice.
  • the Housing of the device according to the invention is preferred made of aluminium.
  • the Supply opening thereof preferably funnel-shaped, in particular with two mutually facing inclined surfaces.
  • the inclined surfaces are preferably made of a material which freezing of ice counteracts.
  • the inclined surfaces with Be covered plastic plates.
  • a blower in particular provided a rotary blower. This has become the discharge proved to be particularly suitable.
  • the housing is in particular closes with two each one end face Cover provided in which a passage opening for the entry of the Air flow or the outlet of the air-ice mixture provided is.
  • the lids can also stock for a fixed with the rotor having connected shaft. This results in a total advantageous Construction.
  • One of the two covers also preferably carries the particular as Electric motor trained rotor drive. This is a special place saving construction possible.
  • a further embodiment of the invention provides a sensor system, and preferably means for switching off the device in the case of threatening constipation.
  • the discharge device a device for crushing ice, in particular flake ice assigned.
  • This crushing device forms together with the discharge device a unit, crushed with the flake ice and can be spent as snow.
  • the crushing device preferably has a substantially circular cylindrical Housing on, in which a crushing rod is rotatably arranged.
  • a skilful construction arises when every two rods in extension to each other on two opposite sides of the shaft are arranged. Moreover, it is advantageous if at least two bars carry at their free ends in each case a cross bar, the inner lateral surface the shredder housing sweeps over. This can be a complete Output of crushed ice from the shredder be ensured, especially when the cross bars together essentially cover the entire inner surface.
  • the front sides of the shredder housing are preferably again through Cover closed, in which the bearings are arranged for a shaft, which is firmly connected to the crushing rod. Further contributes one of the covers preferably forms a particular designed as an electric motor Drive for the shredder linkage.
  • one of the covers preferably forms a particular designed as an electric motor Drive for the shredder linkage.
  • the crusher housing is preferably made of plastic. So that can ice freezing is counteracted.
  • the crusher housing in the cylinder jacket in particular a relatively large, rectangular Feed opening for the ice to be crushed on. This can be a hassle-free Loading be ensured.
  • the crushing housing On the side facing away from the feed opening shell side is in the crushing housing preferably arranged the ice discharge opening. This points in particular a matching with the feed opening of the discharge housing Shape and size up. This can be a trouble-free loading be ensured and the discharge.
  • the openings are preferably rectangular in each case and of surrounded by a flat flange frame. This allows a simple and secure attachment of the two enclosures to each other and a good Handover of the crushed ice.
  • the discharge device according to the invention and the inventive Crushing devices are each preferred in a machine for Production of snow from crushed ice, in particular flake ice used. Together with a device for the production of flake ice can with the devices according to the invention a compact, transportable and cost-effective device for the production of Snow are formed, which also used at higher temperatures can be.
  • the arrangement shown in FIG. 1 comprises a discharge device 1 and a crushing device 2.
  • the discharge device 1 has a drum-shaped housing 3, in which a roller-shaped rotor 4th is rotatably arranged.
  • the rotor axis I and the drum axis fall together.
  • the crusher device 2 is arranged above the discharge device 1. It also has a drum-shaped housing 5, in which a Crushing rod 6 is rotatably arranged.
  • the axis of rotation II of Crushing linkage coincides with the drum axis of the crusher housing 5 together.
  • the discharge housing 3 has a supply opening 7 for that of the crushing device 2 coming ice, in the jacket 8 of the shredder housing 3 is provided and the crushing device. 2 has.
  • the discharge housing 3 On the side facing away from the supply port 7 side is the discharge housing 3 provided with an extension 9, the one in cross section semicircular, parallel to the drum axis I extending channel 10th forms.
  • 8 vent holes 11 are in the drum shell intended.
  • Fig. 2 has the supply port 7 of the discharge 3 two mutually running inclined surfaces 12, 13, so that a funnel-shaped opening is formed.
  • the inclined surfaces 12, 13 are through Plastic plates used to prevent ice from freezing.
  • the Feed opening 7 is otherwise rectangular and formed by a surrounded flat flange frame 14.
  • FIG. 3 it can be seen that the arranged in the discharge housing 3 Rotor shell side is provided with recesses 15, which is extend parallel to the rotor axis I over the entire rotor 4.
  • a plastic plate 16 At the Reason of the recesses 15 is arranged in each case a plastic plate 16, to prevent freezing of ice.
  • the cross section of the Recesses 15 is semicircular, the plastic plates 16 are adapted thereto and have an outwardly directed flat surface on.
  • a respective half-wave 17 to Drehlagerung of the rotor 4 is arranged.
  • the two end faces of the discharge housing 3 each closed with a lid 18.
  • the lid 18 each have one of the extension 9 of the Austraggeophuses 3 corresponding extension 18a and arranged in this area passage opening for an airflow inlet or an air-ice mixture outlet on. Before the Air-ice mixture outlet opening is a discharge pipe 19 flanged.
  • cover 18 also carries an electric motor 20 for driving the rotor 4 via the associated half-wave 17, through a corresponding recess in the associated lid 18th guided and stored in a camp provided there.
  • the second Half-wave is stored in the other cover 18.
  • the crushing housing 5 a discharge opening 21 for the crushed ice, the shape and Size of the feed opening 7 of the discharge device 1 corresponds.
  • the Dispensing opening 21 is also surrounded by a flange frame 22, the flange frame 14 of the supply port 7 of the discharge 3 equivalent.
  • About fastening bolts 23 are the two flange frame 14, 22 interconnected.
  • the crushing housing 5 shell side On the side facing away from the discharge opening 21 Side, the crushing housing 5 shell side has a feed opening 24, over which ice to be crushed are entered can, especially flake ice.
  • the embodiment of the arranged within the crushing housing 5 Crushing rod 6, in particular Fig. 5 can be removed. It comprises a shaft 25 with longitudinal axis II. On the shaft 25 are projecting Struts 26 arranged distributed over the shaft 25 are arranged. In each case, two struts 26 on opposite sides and arranged in extension to each other. Successive struts pairs 26 are arranged around the shaft axis II rotated against each other. Both the distribution of the strut pairs 26 in the longitudinal direction of Shaft 25 as well as around the shaft axis II is even. Two of the aspirations also have at their free end a transverse bar 27, wherein the two transverse bars 27 facing away from each other and substantially coat the entire inner surface of the crusher housing 5.
  • the crushing housing 5 is closed on both sides with lids 32, in which the shaft 25 is mounted.
  • One of the covers 32 carries an electric motor 33 for driving the crushing rod 6 via the shaft 25th
  • FIG. 6 shows the arrangement of a discharge device 1 and one with this connected crushing device 2 in a mounting frame 28.
  • This includes two vertically arranged rectangular frame 29 whose both upper legs 30 by means of two transverse struts 31 with each other are connected.
  • the two transverse struts 31 serve as a support for the Flange pair 14, 22 between discharge device 1 and crushing device 2. This results in a particularly simple and stable Storage, if necessary, additional fasteners can be strengthened.
  • the illustrated mounting frame 28 is used in particular for the invention Devices in a machine for the production of To arrange snow.
  • plastic rails are preferably provided, which are mounted on the bottom of the machine housing and on which the mounting frame 28 can slide. This is a simple one Handling possible during installation of the devices. Corresponding simple is also the replacement of the devices in case of service. to Fixation of the devices in the machine housing are also preferred Provided stops and suitable fasteners.
  • a particularly advantageous discharge device optionally in combination with a likewise particularly advantageous Crushing device, which together as part of a machine for Production of snow
  • the construction of the devices is relatively simple, stable and maintenance-prone.
  • a manufacturing device of flake ice can be with this snow in particularly good quality produce, which corresponds to practically natural snow.
  • the production can also be done at higher temperatures.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Crushing And Grinding (AREA)
EP04026077A 2003-11-03 2004-11-03 Appareil pour la décharge de glace fragmentée, en particulier de glace en flocons, et son utilisation dans une machine à produire de la neige Withdrawn EP1528339A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2003151164 DE10351164B4 (de) 2003-11-03 2003-11-03 Vorrichtung zum Austragen von zerkleinertem Eis, insbesondere Scherbeneis bzw. Verwendungen in einer Schneemaschine
DE10351164 2003-11-03

Publications (2)

Publication Number Publication Date
EP1528339A2 true EP1528339A2 (fr) 2005-05-04
EP1528339A3 EP1528339A3 (fr) 2006-12-27

Family

ID=34399648

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04026077A Withdrawn EP1528339A3 (fr) 2003-11-03 2004-11-03 Appareil pour la décharge de glace fragmentée, en particulier de glace en flocons, et son utilisation dans une machine à produire de la neige

Country Status (2)

Country Link
EP (1) EP1528339A3 (fr)
DE (1) DE10351164B4 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111829241A (zh) * 2019-04-19 2020-10-27 青岛海尔电冰箱有限公司 碎冰装置及冰箱
CN111829240A (zh) * 2019-04-19 2020-10-27 青岛海尔电冰箱有限公司 碎冰装置及冰箱
EP4491362A3 (fr) * 2023-07-11 2025-02-26 Johann Bergmann GmbH & Co Procédé et dispositif pour la fabrication de plaques de paille et dispositif d'alimentation en hydrate de chaux pour ce procédé

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1324591C (fr) * 1989-09-12 1993-11-23 Somyong Visaisouk Dispositif pour l'obtention, la classification et le dosage d'un materiau particulaire
JPH05312449A (ja) * 1992-05-13 1993-11-22 Mitsui Constr Co Ltd 氷雪圧送装置
CA2124099A1 (fr) * 1994-03-09 1995-09-10 George Maclean Worden Distributeur volumetrique a tambour alveole
JPH11116053A (ja) * 1997-10-15 1999-04-27 Tagawa:Kk ロータリバルブ
DE19813359A1 (de) * 1998-03-26 1999-09-30 Innotec Vertriebs Ges M B H Verfahren und Vorrichtung zur Erzeugung von Schnee
BE1012067A3 (nl) * 1998-07-10 2000-04-04 Snow Valley Naamloze Vennootsc Werkwijze en inrichting voor het produceren van sneeuw.
JP3488673B2 (ja) * 2000-05-17 2004-01-19 広洋工業株式会社 人工雪定量搬送ロータリーバルブ
US6607150B1 (en) * 2000-10-11 2003-08-19 Kabushikikaisha Piste Snow Industries Method and apparatus for crushing material
EP1356244B1 (fr) * 2001-01-31 2007-09-12 Kabushiki Kaisha Piste Snow Industries Appareil de production et de liberation de neige artificielle et son procede
DE20212090U1 (de) * 2002-08-06 2002-09-26 Lee, Ming-Hsiang, Tainan Handbetriebene Eisbrechmaschine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111829241A (zh) * 2019-04-19 2020-10-27 青岛海尔电冰箱有限公司 碎冰装置及冰箱
CN111829240A (zh) * 2019-04-19 2020-10-27 青岛海尔电冰箱有限公司 碎冰装置及冰箱
EP4491362A3 (fr) * 2023-07-11 2025-02-26 Johann Bergmann GmbH & Co Procédé et dispositif pour la fabrication de plaques de paille et dispositif d'alimentation en hydrate de chaux pour ce procédé

Also Published As

Publication number Publication date
DE10351164A1 (de) 2005-06-02
DE10351164B4 (de) 2006-12-28
EP1528339A3 (fr) 2006-12-27

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