EP2544973A1 - Bande transporteuse - Google Patents

Bande transporteuse

Info

Publication number
EP2544973A1
EP2544973A1 EP10707056A EP10707056A EP2544973A1 EP 2544973 A1 EP2544973 A1 EP 2544973A1 EP 10707056 A EP10707056 A EP 10707056A EP 10707056 A EP10707056 A EP 10707056A EP 2544973 A1 EP2544973 A1 EP 2544973A1
Authority
EP
European Patent Office
Prior art keywords
fabric
conveyor belt
warp
threads
basalt fibers
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Withdrawn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
EP10707056A
Other languages
German (de)
English (en)
Inventor
Harald Keuler
Jens Kiesewetter
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.)
Olbo & Mehler Tex & Co KG GmbH
Original Assignee
Mep-Olbo GmbH
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 Mep-Olbo GmbH filed Critical Mep-Olbo GmbH
Publication of EP2544973A1 publication Critical patent/EP2544973A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/30—Belts or like endless load-carriers
    • B65G15/32—Belts or like endless load-carriers made of rubber or plastics
    • B65G15/38—Belts or like endless load-carriers made of rubber or plastics with flame-resistant layers, e.g. of asbestos, glass
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D1/00—Woven fabrics designed to make specified articles
    • D03D1/0094—Belts
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
    • D03D13/008—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft characterised by weave density or surface weight
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
    • D03D15/242—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads inorganic, e.g. basalt
    • D03D15/247—Mineral
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D19/00—Gauze or leno-woven fabrics

Definitions

  • the present invention relates to a conveyor belt as used for example for transporting minerals in mines, in industry, on construction sites and the like. Furthermore, the present invention relates to a fabric for a conveyor belt, which is used in this application.
  • ores especially bauxite
  • partially transported over long distances and / or gradients it is also possible when mining transport, to gain energy through the conversion of braking energy.
  • a major challenge in the transport of such materials is that they are sometimes conveyed at high temperatures of up to 800 ° C and act on the conveyor belts during transport correspondingly very high temperatures.
  • glowing ore pieces are made by means of such conveyor belts
  • Ceiling panels set in combination with the used one or multi-layer strength supports.
  • DE 27 39 687 AI discloses a conveyor belt, in which the conveying of products with a temperature of up to 200 ° C is made possible. Between the metal elements, which are applied to the outside of the conveyor belt, and the belt itself at least one air cushion is arranged, which thermally the tape from the metal elements
  • the present invention seeks to provide a conveyor belt and a fabric for a conveyor belt, which increased
  • the invention is based on the idea that
  • the conveyor belt according to the invention for the transport of materials, in particular of ores, characterized in that the conveyor belt comprises basalt fibers.
  • Basalt fibers are characterized by their high strength, their high modulus of elasticity and their high
  • basalt fibers are stable with respect to UV radiation and chemicals, have high mechanical strength, high flexibility, low electrical
  • Basalt fibers can have different compositions.
  • One possible composition includes
  • Basalt fibers are amorphous fibers, which usually have a bluish-green color.
  • the conveyor belt comprises a fabric comprising basalt fibers.
  • a fabric comprising basalt fibers.
  • the conveyor belt comprises a fabric which has a plain weave, a
  • the fabric is as a strength carrier and / or as
  • Ceiling plate arranged in the conveyor belt.
  • the fabric can thus increase, for example, the temperature resistance and the UV resistance.
  • the strength member the mechanical strength and flexibility are improved.
  • Warp yarns a natural rubber primer, styrene Butadiene rubber, chloroprene rubber, nitrile-butadiene rubber, ethylene-propylene-diene rubber or mixtures thereof, wherein the fabric may be dipped and / or coated in particular with such an adhesion promoter.
  • adhesion promoters are particularly suitable for the strength of the conveyor belt, which as another
  • Components layers of rubber includes, with advantage to increase.
  • the strength of the bond between the actual fabric and the surrounding rubber layers of the conveyor belt increases substantially.
  • the fabric, in particular the fabric already provided with an adhesion promoter, of the conveyor belt is further distinguished
  • 2 2 is preferred, from 3O0 g / m to 800 g / m 2 , more preferably A ⁇ 0g / m to 700g / m 2 , from, which is advantageously a particularly durable fabric for use as a conveyor belt for raw materials is achieved.
  • the weave density of the fabric can range from SOppdm to SOOppdm (picks per decimeter, shots per
  • the fabric of the conveyor belt is further characterized in that the yarns used as a warp or weft according to an embodiment can rotate up to 250tpm (turns per meter), preferably otpm to 60tpm. By using such twisted threads, it is possible to increase the tensile strength and / or the
  • the fabric has a tensile strength of 5,000 N / 5 cm to 9,000 N / 5 cm, preferably 6,000 N / 5 cm to 8,000 N / 5 cm and / or an elongation at break in the warp direction of 2% to 20%, preferably 3% to 10%, more preferably 4% to 5% and / or a temperature resistance in the range of
  • the basalt fibers have a filament thickness of 7 ⁇ to 25 ⁇ , preferably ⁇ to 15 ⁇ ⁇ .
  • the fabric used in the conveyor belt is characterized in that the material of the warp threads is different from the material of the weft threads.
  • Basalt fibers are suitable both as admixture or in pure form as a warp or as a weft.
  • the conveyor belt has a ceiling plate and the basalt fibers are in the
  • Ceiling plate of the conveyor belt includes. In this way, advantageously increase the life, the
  • Temperature resistance and the UV radiation resistance of the conveyor belt and hot or incandescent materials can be transported particularly advantageous.
  • the conveyor belt may be formed so that the fabric comprises a plurality of layers and the basalt fibers are formed in at least two layers of the conveyor belt. In this way it is possible with advantage, the
  • the basalt fibers can be arranged according to requirements in each layer in order to achieve advantageous effects in each layer.
  • the invention is further characterized by a fabric for a conveyor belt for transporting raw materials, the
  • Basalt fibers wherein the fabric is provided for a conveyor belt as a strength carrier and / or as a ceiling plate.
  • Particularly advantageous here can be dispensed with a conventional strength member and instead that the comprehensive fabric used at this point as a particularly heat-resistant strength carrier.
  • the basalt fibers are fibers that are known in the art
  • Fabric processing can be processed without requiring a major conversion of the machines used
  • FIG. 1 shows a schematic side view of a
  • FIG. 2 shows a schematic sectional view of a
  • FIG. 3 shows a sectional view of one
  • FIG. 4 shows an example of a fabric in FIG.
  • FIG. 5 shows an example of a fabric in FIG.
  • FIG. 1 shows schematically a conveyor belt 10 which is arranged between two rollers 12.
  • the conveyor belt 10 By rotation of the rollers 12, as indicated in Figure 1 by the respective arrows in the rollers 12, the conveyor belt 10 is moved in the arrow direction.
  • clamping devices for tensioning the conveyor belt 10 and guide means for laterally guiding the conveyor belt 10 may be provided.
  • a material 30 to be transported for example, a hot ore, is applied to the conveyor belt 10 and can then in the direction indicated by the arrow
  • Transport direction to be transported.
  • the conveyor belt 10 can be arranged inclined during transport of the material 30, so that a transport of the
  • Material up or down is possible. With such a conveyor belt 10, in principle, any type of material 30 can be transported. It is advantageous when the material to be transported 30 is present as bulk material.
  • the conveyor belt 10 is particularly suitable for transporting raw materials, such as ores. Ores
  • the conveyor belt 10 has, as shown in Figure 2, in its interior a fabric 20 which serves as a strength carrier.
  • the web 20 comprises basalt fibers 22 in the illustrated embodiment.
  • the basalt fibers are preferably disposed in the web 20 in the warp and / or weft threads.
  • Basalt fibers are characterized by the fact that they are very temperature resistant and thus are particularly advantageous for the transport of hot material 30. As a result, in particular in a conveyor belt, which is used in the context of raw material extraction, an increased
  • the conveyor belt 10 further comprises a rubber material 24 which surrounds the fabric 20 and which
  • the fabric 20 is preferably provided with a bonding agent, either by soaking and / or coating the individual threads of the fabric prior to weaving, or by impregnating and / or coating the finished woven fabric, a proper connection between the fabric 20 and the rubber material 24 to ensure.
  • Preferred adhesion promoters are natural rubber, styrene-3-butadiene rubber, chloroprene rubber, nitrile Butadiene rubber, ethylene-propylene-diene rubber and / or mixtures thereof.
  • the fabric 20 with the basaite fibers 22 preferably has a plain weave (see FIG. 4), a cross-body weave (see FIG. 5) or a straight warp weave.
  • Conveyor belt 10 this may also have a more complex structure, as shown for example in Figure 3.
  • the conveyor belt 10 is provided with two provided inside tissues 20, wherein these tissues 20 in turn each comprise basalt fibers 22.
  • only one of the two fabrics 20 can be provided with basalt fibers and the other fabric in the form of a conventional fabric
  • a layer of a rubber material 24 is provided. Between the two fabrics 20, a further rubber layer 26 is provided, which may differ from the two outer rubber layers 24 in their properties.
  • Rubber sheets 24, 26 may vary depending on the particular desired running and strength properties of the
  • a bonding agent can be provided, which allows a perfect connection with the inner rubber layer 26, and on the respective outer sides of the fabric 20 a Adhesion promoter should be provided, which is a flawless
  • Ceiling plate 28 is provided, which is provided inter alia to protect against wear of the conveyor belt and as a temperature protection.
  • the ceiling plate 28 is provided with basalt fibers 22.
  • These basalt fibers 22 may be present in the ceiling panel 28 either in the form of single fibers incorporated in a rubber composition or also in the form of a fabric.
  • a fabric containing basalt fibers may be provided as a ceiling plate.
  • Ceiling plate 17 may additionally be introduced a rubber material to increase their elasticity and impact resistance.
  • the types of weave of the various fabric layers may be according to their respective requirements
  • the conveyor belts 10 of Figures 2 and 3 may each be provided on its surface with a profiling to ensure good material transport even at high pitch angles. As profiling are suitable here
  • FIGS. 4 and 5 schematically show examples of
  • the weft thread 42 runs in such a way that it crosses the warp threads 40 running perpendicularly to it alternately at the front and at the back. In this way, a close interlacing of warp threads 40 and weft threads 42 is formed.
  • the warp threads 40 and / or the weft threads 42 are provided with basait fibers. Preferably, they consist of threads that consist exclusively of basalt fiber.
  • Table 1 below shows an example of the particularly advantageous material properties in fabrics according to the invention which comprise basait fibers.
  • Table 1 values of two plain weave fabrics are shown, with the threads used comprising basalt fibers. Preferred values for the elongation at break, the tensile strength and the weight per unit area are given by way of example from the table.
  • FIG. 5 shows by way of example a fabric 20 in FIG.
  • Cross-body binding which is also used in a conveyor belt.
  • the weft thread 46 crosses the warp threads 44 so that in each case two adjacent warp threads 44 are wound on one side and then a next warp thread on the other side.
  • the pattern then shifts one thread at a time with each new shot.
  • the Straignt-Warp weave the warp threads are substantially stretched or just ahead.
  • the weft yarns in order to avoid waviness after weaving, the weft yarns by means of a

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Belt Conveyors (AREA)

Abstract

L'invention concerne une bande transporteuse (10) servant à transporter des matières premières (13), en particulier des minerais, caractérisée en ce qu'elle présente des fibres de basalte (15).
EP10707056A 2010-03-09 2010-03-09 Bande transporteuse Withdrawn EP2544973A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/052983 WO2011110220A1 (fr) 2010-03-09 2010-03-09 Bande transporteuse

Publications (1)

Publication Number Publication Date
EP2544973A1 true EP2544973A1 (fr) 2013-01-16

Family

ID=43242371

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10707056A Withdrawn EP2544973A1 (fr) 2010-03-09 2010-03-09 Bande transporteuse

Country Status (2)

Country Link
EP (1) EP2544973A1 (fr)
WO (1) WO2011110220A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013111190A1 (de) 2013-10-10 2015-04-16 Contitech Transportbandsysteme Gmbh Fördergurt mit hoher Flexibilität und gleichzeitiger hoher Flammwidrigkeit
DE102014114575A1 (de) 2014-06-23 2015-12-24 Von Ardenne Gmbh Transportvorrichtung, Prozessieranordnung und Beschichtungsverfahren
CN105821561A (zh) * 2016-05-13 2016-08-03 江苏太极实业新材料有限公司 耐热输送带隔热层用玄武岩复合纤维织物的制造方法
CN109878975A (zh) * 2019-04-12 2019-06-14 保定华月胶带有限公司 一种玄武岩整芯阻燃输送带

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1591823A (en) 1976-09-02 1981-06-24 Sapic Conveyor belt
FR2380965A1 (fr) * 1977-02-16 1978-09-15 Kleber Colombes Bande transporteuse
AU2003201598A1 (en) * 2002-02-01 2003-04-22 Bernath + Partner Ag Heat-resistant conveyor belt
AU2003229147A1 (en) * 2003-05-16 2004-12-03 Groep Masureel Veredeling Basalt containing fabric
US20070251595A1 (en) * 2006-05-01 2007-11-01 Ming-Ming Chen Basalt continuous filament insulating and fire-resistant material and sleeves and methods of construction thereof
DE102008048175A1 (de) * 2008-09-20 2010-04-08 Phoenix Conveyor Belt Systems Gmbh Fördergurt zum Transport von Heißgut

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2011110220A1 *

Also Published As

Publication number Publication date
WO2011110220A1 (fr) 2011-09-15

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