CN202642652U - Fabric laminated tubular flame retardant conveyor belt for coal mines - Google Patents
Fabric laminated tubular flame retardant conveyor belt for coal mines Download PDFInfo
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- CN202642652U CN202642652U CN 201220201032 CN201220201032U CN202642652U CN 202642652 U CN202642652 U CN 202642652U CN 201220201032 CN201220201032 CN 201220201032 CN 201220201032 U CN201220201032 U CN 201220201032U CN 202642652 U CN202642652 U CN 202642652U
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Abstract
The utility model discloses a fabric laminated tubular flame retardant conveyor belt for coal mines. The conveyor belt solves the problem that existing products can not serve as laminated conveyor belts under coal mines. The conveyor belt is characterized by comprising an upper flame retardant covering rubber layer, a lower flame retardant covering rubber layer, edge glue, skeleton layers, flame retardant adhesive layers and a buffer layer, and flame retardant adhesives are used between skeleton layers, between skeleton layers and the buffer layer and between the buffer layer and the upper flame retardant covering rubber layer to form a whole. According to the conveyor belt, flame retardant epoxy (EP) canvas subjected to flame retardant gum dipping treatment serves as skeletons, so that the finished belt is high in pipe formation capability, the belt body softness is appropriate, different levels of turning requirements of the tubular belt can be met, and the requirements of a tubular conveyor for physical and mechanical properties of the tubular belt can be met.
Description
Affiliated technical field
The utility model relates to a kind of load-transfer device, relates in particular to take fire-retardant EP canvas as skeleton, adds the fire retarding conveying band of fire-retardant covering glue layer.
Background technology
Tubular conveyor belt is and the matching used a kind of extraordinary load-transfer device of circular pipe belt type conveyer.Circular pipe belt type conveyer is a kind of special belt conveyors that grows up on grooved belt conveyer basis.Conveyer is after the afterbody material feeding, apply power of enforcement at transition phase by the carrying roller group flat pattern load-transfer device is directed to circular tube shaped, convey materials is sealed in the pipe, be launched into gradually again the grooved discharging to the head transition phase, backhaul is rolled into tubular again, thereby realizes that in whole delivery conduit streams closed is carried and the equipment of reciprocal transportation.
The usage condition of tubular conveyor belt has proposed certain requirement to the load-transfer device performance.The one, the tubulose band will have suitable cross bending rigidity, and can the size of rigidity be the key that form tubulose.Rigidity too senior general upwarps overlap, causes sealing property bad.Rigidity too young pathbreaker makes when wrapping up in into pipe toward staying formation flat tube phenomenon.Therefore, the transverse strength of lamination tubulose band must be strengthened.The 2nd, the tubulose band will have good elasticity and flexibility, pipe type conveyer can be in vertical surface and the enterprising line bend of horizontal surface, also can be simultaneously two enterprising line bend of face, cancelled transfer point, can be from the side, top and below by obstacle, load-transfer device just begins bending after just having formed pipe by transition phase, and bending was finished before arriving the discharge roller transition phase.Therefore will adopt special framework material and structure design, both sides overlap and belt body have good subduing property when guaranteeing into pipe.Intermediate adhesion, cushion gum layer and covering glue layer will have very high elasticity and flexibility.The 3rd, each layer of tubulose band should have good physical and mechanical properties.The tubulose band because airtight, crooked, high spud angle, back and forth and the high carrying of high speed defeated, so adhesive tape will stand repeatedly to subdue and flexural deformation in transportation, when adhesive tape becomes to manage material had certain squeezing action, increased the friction force between material and the adhesive tape.The every physical and mechanical properties of tubulose adhesive tape wants high a lot of than the requirement of general duty adhesive tape.The 4th, because specific applied environment and condition require the load-transfer device of use to have very high fire retardant, antistatic, product must meet the requirement of coal mine downhole safety production standard under the coal mine.
Coal mine down-hole tunnel is complicated and changeable, and delivered length is take short-distance and medium-distance as main.Unitary-core flame-resistant conveying belt plastifies after with whole belt core dipping PV C and makes, and the hardness of belt body is large, and compliance is poor, is difficult for grooving, and fatigue life and wear-out life are all shorter, and the high spud angle convey materials skids.Unitary-core flame-resistant conveying belt can not be used as the tubulose band.Steel core conveyor belt intensity is high, long service life, and core body becomes the pipe ability strong after respectively spreading up and down the horizontal fabric of one deck, is applicable to long-distance transportation.But rope belt band body weight, energy consumption is large, steel rope easy-to-rust under the wet environment under the coal mine, the joint time is long, requires larger to drive roller diameter.
Summary of the invention
The utility model purpose is to overcome the deficiencies in the prior art a kind of colliery fabric laminate tubulose fire retarding conveying band is provided, and produces by selection, the core design of framework material and satisfies the colliery of using under coal mine fabric laminate tubulose fire retarding conveying band novel product.
The technical solution of the utility model is as follows: it is characterized in that comprising upper and lower fire-retardant covering glue layer, limit glue, casing play, retardant adhesive glue-line, cushion layer, described casing play is the 1-6 layer, is arranged between the upper and lower fire-retardant covering glue layer; Described cushion layer is near upper fire-retardant covering glue layer; Between casing play, between casing play and buffering interlayer, cushion layer and upper fire-retardant covering glue layer, between casing play and the lower fire-retardant covering glue layer by the gluing synthetic integral body of retardant adhesive; Described casing play material is anti-flaming gumming EP canvas.
Described casing play is 4 layers.
Described anti-flaming gumming EP canvas is EP canvas two sides impregnation.
The design of above-mentioned girdle structure can ensure that the finished product band has suitable lateral rigidity, good elasticity and longitudinal flexible, sealing property and dimensionally stable performance after satisfying adhesive tape and having good one-tenth pipe ability and become pipe.Bandwidth requires according to B=(π+1/2) * D design, B=bandwidth, D=caliber according to caliber.Fire-retardant EP canvas is whole with the strong every layer of canvas of selecting varying strength that require as required.The good NN66 industrial filament of horizontal use flexible resistance of fire-retardant EP canvas, laterally count and intensity are strengthened than standard EP canvas; Radially be high mould low shrinkage polyester industrial filament, require to weave according to standard EP canvas; Require more than 28% through limited oxygen index behind the anti-flaming gumming.
Described retardant adhesive glue-line and cushion gum layer sizing material adopt prescription of the same race, ensure to reach between canvas casing play and covering glue layer between different canvas layers to have enough binding powers, require to subdue simultaneously low, the anti-repeated bending fatigue of internal stress.Mainly be by selection and adjustment formula for raw stock ratio, taking different sizing materials and reducing friction roll test temperature, fire-retardant tackifying resin with modification, the composite synergistic of different flame retardant, heat filling increases the means such as the self-adhesion of sizing material and mutual viscosity energy, antifatigue adhesion promoter, coupling dispersing agent coupling modification, on the basis that guarantees flame retardance, improve to greatest extent the physical and mechanical properties of various sizing materials.Upper fire-retardant rubber cover, lower fire-retardant rubber cover and limit glue adopt prescription of the same race.Fire-retardant rubber cover sizing material requires wear-resistingly, anti-to subdue, flame-retardant and anti-static.
It is skeleton that the utility model adopts the fire-retardant EP canvas of processing through anti-flaming gumming, by structure design, has the following advantages and beneficial effect:
1, owing to having selected specific framework material, finished product band to become the pipe ability strong, the belt body pliability is suitable, can adapt to the turning demand of tubulose band varying level.Different skeletons can satisfy the varying strength specification requirement.
2, significantly improve the every physical and mechanical properties of adhesive tape, satisfy pipe conveyer to the physical and mechanical properties requirement of tubulose band.The colliery that to adopt fire-retardant EP canvas be skeleton is with fabric laminate tubulose fire retarding conveying band, and intensity can be designed into below the 2500N/mm.
Description of drawings
Accompanying drawing is generalized section of the present utility model.
Among the figure, 1. limit glue is 2. gone up fire-retardant covering glue layer, 3. cushion layer, 4. casing play, 5. retardant adhesive glue-line, 6. time fire-retardant covering glue layer.
The specific embodiment
As shown in drawings, the utility model comprises limit glue 1, upper fire-retardant covering glue layer 2, cushion layer 3, casing play 4, retardant adhesive glue-line 5, lower fire-retardant covering glue layer 6.Described casing play 4 adopts 4 layers of fire-retardant EP400 canvas, two sides applying retardant adhesive sizing material 1.5 ± 0.2mm; Thickness 2.0 ± the 0.2mm of the cushion layer 3 that arranges between the described casing play 4.Between the casing play, between casing play and the cushion layer, between cushion layer and the upper fire-retardant covering glue layer, between casing play and the lower fire-retardant covering glue layer by the gluing synthetic integral body of retardant adhesive.Can obtain 1600SD * 1200mm (4+2) colliery with fabric laminate tubulose fire retarding conveying band, become pipe diameter 300mm.
Adopt 4 layers of fire-retardant EP250 canvas, two sides applying bonding coat sizing material 1.2 ± 0.1mm, buffer layer thickness 2.0 ± 0.2mm such as casing play 4.Can obtain 1000SD * 1000mm (4+2) colliery with fabric laminate tubulose fire retarding conveying band, become pipe diameter 250mm.
When casing play 4 is one deck, between itself and the upper fire-retardant covering glue layer 2 cushion layer 3 is set.When casing play 4 is two layers, between two layers of casing play 4 cushion layer 3 is set.When casing play 4 is more than three layers the time, version is with above-mentioned four layers.
Claims (2)
1. a colliery is with fabric laminate tubulose fire retarding conveying band, it is characterized in that: comprise limit glue (1), upper fire-retardant covering glue layer (2), cushion layer (3), casing play (4), retardant adhesive glue-line (5), lower fire-retardant covering glue layer (6), described casing play (4) is the 1-6 layer, is arranged between fire-retardant covering glue layer (2), the lower fire-retardant covering glue layer (6); Described cushion layer (3) is near upper fire-retardant covering glue layer (2), between casing play (4), between casing play (4) and cushion layer (3), between cushion layer (3) and upper fire-retardant covering glue layer (2), pass through between casing play (4) and the lower fire-retardant covering glue layer (6) that retardant adhesive is gluing to synthesize an integral body; Described casing play material is anti-flaming gumming EP canvas.
2. colliery as claimed in claim 1 is with fabric laminate tubulose fire retarding conveying band, and it is characterized in that: described casing play (4) is 4 layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220201032 CN202642652U (en) | 2012-05-04 | 2012-05-04 | Fabric laminated tubular flame retardant conveyor belt for coal mines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220201032 CN202642652U (en) | 2012-05-04 | 2012-05-04 | Fabric laminated tubular flame retardant conveyor belt for coal mines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202642652U true CN202642652U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220201032 Expired - Fee Related CN202642652U (en) | 2012-05-04 | 2012-05-04 | Fabric laminated tubular flame retardant conveyor belt for coal mines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202642652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105273658A (en) * | 2015-07-30 | 2016-01-27 | 中国人民解放军装甲兵工程学院 | Railroad transport crawler belt equipment non-overrun device cloth layer rubber bearing body |
-
2012
- 2012-05-04 CN CN 201220201032 patent/CN202642652U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105273658A (en) * | 2015-07-30 | 2016-01-27 | 中国人民解放军装甲兵工程学院 | Railroad transport crawler belt equipment non-overrun device cloth layer rubber bearing body |
| CN105273658B (en) * | 2015-07-30 | 2017-09-29 | 中国人民解放军装甲兵工程学院 | Railway transportation crawler equipment does not transfinite device layer of cloth rubber pressure-bearing body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui Tiandiren Science & Technology Group Conveyer Belt Co., Ltd. Assignor: Hu Shixian Contract record no.: 2014340000033 Denomination of utility model: Tube-shaped flame retardant conveying belt with fabric laminations for coal mine Granted publication date: 20130102 License type: Exclusive License Record date: 20140313 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Hu Shixian Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20190504 |