CN101792949B - Antistatic drum cloth for mine - Google Patents
Antistatic drum cloth for mine Download PDFInfo
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- CN101792949B CN101792949B CN2010101344709A CN201010134470A CN101792949B CN 101792949 B CN101792949 B CN 101792949B CN 2010101344709 A CN2010101344709 A CN 2010101344709A CN 201010134470 A CN201010134470 A CN 201010134470A CN 101792949 B CN101792949 B CN 101792949B
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- monofilament
- mine
- antistatic
- drum cloth
- broadwise
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Abstract
The invention provides antistatic drum cloth for mine, which is formed by interweaving monofilaments in the warp direction and the weft direction. In the square area of 2.5 centimeters * 2.5 centimeters, the number of the monofilaments in the warp direction is at least 7 and at most 12, and the number of the monofilaments in the weft direction is at least 6 and at most 11. The antistatic drum cloth for mine solves the problem that unreasonable weaving density of the antistatic drum cloth for mine in the prior art affects the use in the construction, and further achieves the effects of high strength and reasonable mechanical property.
Description
Technical field
The present invention relates to a kind of antistatic drum cloth for mine.
Background technology
In engineering construction, especially mining industry (for example colliery) is exploited in the backfilling process that finishes, the sack that needs special antistatic drum cloth for mine to process; With additive and certain proportion ore in sand form; Slag, cement, charges such as gangue inject via the high pressure pumping plant exploits the back working face that finishes.Guarantee the charges not spillage that leaks, charges are frozen into packed layer at the appointed time, take place to stop goaf sinking situation, prevent that the mining area from subsiding or the dam break of tail dam.This sack by the monofilament of certain width warp-wise (laterally) and with broadwise (vertically) on interweave and form, the width of monofilament for example is between 1.75 to 1.90 millimeters, will have suitable space between the monofilament or knit density, to miss aqueous water or the waste liquid in the sack.
But existing antistatic drum cloth for mine is because to knit density improper, the use of influence construction.Knit density here with on certain area through the monofilament that makes progress with the broadwise that interweaves through the monofilament (vertical) that makes progress on the quantity of monofilament calculate; For example knit density and multiply by 4 (5 * 4) expression with 5; Its representative is 5 through the monofilament quantity that makes progress, and the monofilament quantity on the broadwise is 4.It is too little to knit density, spills solid content or jellies such as the mud (or cement) that is equipped with in the sack, ore in sand form easily; It is too big to knit density, can not miss free aqueous water or the waste liquid that mud, ore in sand form contained in the sack again.So knitting density can not too greatly can not be too little.
Thereby, a great problem that to make the suitable antistatic drum cloth for mine of knitting density be prior art.
Summary of the invention
The present invention aims to provide and a kind ofly knits the suitable antistatic drum cloth for mine of density, knits the problem of using in the improper influence construction of density thereby can solve existing antistatic drum cloth for mine.
According to an aspect of the present invention; A kind of antistatic drum cloth for mine is provided, and being interweaved on warp-wise and broadwise by monofilament forms, and multiply by in 2.5 centimetres the square area at 2.5 centimetres; Be at least 7 through the monofilament quantity that makes progress; Be 12 at most, the monofilament quantity on the broadwise is at least 6, is at most 11.
Further, be 7 through the monofilament quantity that makes progress, the monofilament quantity on the broadwise is 7.
Further, be 8 through the monofilament quantity that makes progress, the monofilament quantity on the broadwise is 7.
Further, be 9 through the monofilament quantity that makes progress, the monofilament quantity on the broadwise is 8.
Further, be 10 through the monofilament quantity that makes progress, the monofilament quantity on the broadwise is 8.
Further, be 10 through the monofilament quantity that makes progress, the monofilament quantity on the broadwise is 9.
Further, be 11 through the monofilament quantity that makes progress, the monofilament quantity on the broadwise is 10.
Further, be 12 through the monofilament quantity that makes progress, the monofilament quantity on the broadwise is 11.
Further, the width of monofilament is 1.82 to 1.84 millimeters, and thickness is 0.126 to 0.130 millimeter.
Further, the width of monofilament is 1.83 millimeters, and thickness is 0.128 millimeter.
Because antistatic drum cloth for mine is employed in 2.5 centimetres and multiply by in 2.5 centimetres the square area; Through the monofilament quantity that makes progress for being at least 7; Monofilament quantity on the broadwise is at least 6 design; When adopting the monofilament of used width, this density of knitting can guarantee that the space between the monofilament can only miss contained free water that has of ore in sand form or waste liquid in the sack, and can not spill solid content or jellies such as the mud that is equipped with in the sack, ore in sand form; To knit density unreasonable so overcome the antistatic drum cloth for mine of prior art, the problem of using in the influence construction, and then reached that antistatic drum cloth for mine intensity is high, the rational effect of mechanical property.
Description of drawings
The application's accompanying drawing is used to provide further understanding of the present invention, is used to explain illustrative examples of the present invention and explanation thereof, and it does not constitute improper qualification of the present invention.In the accompanying drawings:
The monofilament quantity that Fig. 1 has schematically shown through making progress is 7, and the monofilament quantity on the broadwise is the plan structure of 6 antistatic drum cloth for mine; And
The monofilament quantity that Fig. 2 has schematically shown through making progress is 7, and the monofilament quantity on the broadwise is the plan structure of 7 antistatic drum cloth for mine.
The specific embodiment
Below with reference to accompanying drawing and combine embodiment, specify the present invention.
Fig. 1 and Fig. 2 show the plan structure according to the antistatic drum cloth for mine of the embodiment of the invention.As depicted in figs. 1 and 2, according to the antistatic drum cloth for mine of the embodiment of the invention, being interweaved on warp-wise and broadwise by monofilament forms, and multiply by in 2.5 centimetres the square area at 2.5 centimetres, is at least 7 through the monofilament quantity that makes progress, and is at most 12; Monofilament quantity on the broadwise is at least 6, is at most 11.For example, knitting density is 7 * 6 or 12 * 11.Identical usually through the monofilament 10 that makes progress with monofilament 20 materials, structure on the broadwise, so that general, be convenient to make, certainly, can consider that also the two uses different material, structure.
When adopting the monofilament of used width; The width of monofilament for example is between 1.75 to 1.90 millimeters; The above-mentioned density of knitting can guarantee that the space 30 between the monofilament can only miss contained free water that has of ore in sand form or waste liquid in the sack, and can not spill solid content or jellies such as the mud that is equipped with in the sack, ore in sand form; Knit the irrational problem of density so overcome the antistatic drum cloth for mine of prior art, and then reached antistatic drum cloth for mine intensity height, the rational effect of mechanical property.
Further, monofilament 10 quantity that Fig. 2 has schematically shown through making progress are 7, and monofilament 20 quantity on the broadwise are the plan structure of 7 antistatic drum cloth for mine.At this moment; The length in space 30 is 2.01 millimeter, and this space also can reach misses contained free water that has of ore in sand form or waste liquid in the sack, and can not spill the job requirement of solid contents such as the mud that is equipped with in the sack, ore in sand form or jelly; And this space is fit to spill corresponding liquid object; For example free water or waste liquid, thus retain useful solid content or jelly, some useful mineral jelly part especially.
In like manner, antistatic drum cloth for mine knit density can for: the monofilament quantity through making progress is 8, and the monofilament quantity on the broadwise is 7; Be 9 through the monofilament quantity that makes progress perhaps, the monofilament quantity on the broadwise is 8; Be 10 through the monofilament quantity that makes progress perhaps, the monofilament quantity on the broadwise is 8; Be 10 through the monofilament quantity that makes progress perhaps, the monofilament quantity on the broadwise is 9; Be 11 through the monofilament quantity that makes progress perhaps, the monofilament quantity on the broadwise is 10; Be 12 through the monofilament quantity that makes progress perhaps, the monofilament quantity on the broadwise is 11.Be antistatic drum cloth for mine knit density can for: 7 * 7,8 * 7,9 * 8,10 * 8,10 * 9,11 * 10,12 * 11.
It is more and more closeer that above-mentioned various antistatic drum cloth for mine is knitted density; Space 30 diminishes gradually; Can reach respectively on the basis of mining basic demand, above-mentioned various antistatic drum cloths can also be fit to spill corresponding different liquid object, for example free water or waste liquid further; Thereby retain useful solid content, slurry or jelly, especially some useful mineral jelly part.Along with the increase of knitting density, antistatic drum cloth for mine load-carrying intensity is increasing, and antistatic drum cloth for mine is more and more solid; In addition, it is descending to knit density from above-mentioned various antistatic drum cloth for mine, and along with the reduction of knitting density, the antistatic drum cloth for mine cost is more and more lower, goes for the occasion not high to requirement of strength.
Further, the width of monofilament is 1.82 to 1.84 millimeters, adopts the above-mentioned density of respectively knitting; Adopt such monofilament width again; Be fit to produce suitable space 30, thereby be fit to expose corresponding different liquid object, retain corresponding useful solid content or jelly; The thickness of monofilament is 0.126 to 0.130 millimeter, can keep suitable hardness and pliability like this.
Further, the width of monofilament is 1.83 millimeters, and thickness is 0.128 millimeter.This width and thickness are fit to standardized production, be convenient to existing machine and process, and this width and the pairing filament properties of thickness are monofilament pulling force 100 to 110 newton; Percentage elongation is 14% to 20%; This performance has reached comparatively suitable numerical value, has improved the intensity of antistatic drum cloth for mine, ABRASION RESISTANCE etc.; Suitable mining, be fit to produce.
Certainly, the material of the performance of monofilament and use also has relation.The present invention can make in this field the common material that uses, PP for example, and PE, or other similar materials as long as reach mining safety, reach antistatic etc. and require to get final product.In addition,, suitable antistatic material can also be in monofilament, added, in order to reach the effect of better safety in production, fire proofing can also be added, to prevent to cause aborning fire in order to reach better anti-quiet effect.Antistatic material here and fire proofing can adopt existing various antistatic materials and fire proofing on the market, also can be according to actual conditions, and existing various antistatic materials and fire proofing on design difference voluntarily and the market.Knit the antistatic drum cloth for mine that density is processed with above-mentioned material, above-mentioned width and thickness and above-mentioned, its length can reach 5 meters, 10 meters; 15 meters, 25 meters, 35 meters even more; Like this; Each operation can be loaded more mud, ore in sand form, and for the requirement of such overlength, common sack is can not satisfy to load and the requirement of load-bearing.
The antistatic drum cloth for mine that adopts this patent is preventing that the mining area scope of operation from sinking, prevent that the mining area from subsiding or the dam break of tail dam in can play an important role, strengthened the security that the mining area produces greatly.And; A large amount of ettle (like gangue), abandoned mine slag have been used in the antistatic drum cloth for mine; Significantly reduced ettle, the abandoned mine slag is discharged earthward, has reduced transportation, has reduced pollution that ettle, abandoned mine slag cause on ground and the drawback that takies a large amount of faces of land; Therefore, also play environmental-protection function preferably.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. antistatic drum cloth for mine, being interweaved on warp-wise and broadwise by monofilament forms, and it is characterized in that, multiply by in 2.5 centimetres the square area at 2.5 centimetres,
Being at least 7 through the monofilament quantity that makes progress, is at most 9;
Monofilament quantity on the broadwise is at least 6, is at most 8;
The width of said monofilament is 1.82 to 1.84 millimeters, and thickness is 0.126 to 0.130 millimeter.
2. antistatic drum cloth for mine according to claim 1 is characterized in that, is 7 through the monofilament quantity that makes progress, and the monofilament quantity on the broadwise is 7.
3. antistatic drum cloth for mine according to claim 1 is characterized in that, is 8 through the monofilament quantity that makes progress, and the monofilament quantity on the broadwise is 7.
4. antistatic drum cloth for mine according to claim 1 is characterized in that, is 9 through the monofilament quantity that makes progress, and the monofilament quantity on the broadwise is 8.
5. antistatic drum cloth for mine according to claim 1 is characterized in that, the width of said monofilament is 1.83 millimeters, and thickness is 0.128 millimeter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010101344709A CN101792949B (en) | 2010-03-10 | 2010-03-10 | Antistatic drum cloth for mine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010101344709A CN101792949B (en) | 2010-03-10 | 2010-03-10 | Antistatic drum cloth for mine |
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CN101792949A CN101792949A (en) | 2010-08-04 |
CN101792949B true CN101792949B (en) | 2012-02-01 |
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CN2010101344709A Expired - Fee Related CN101792949B (en) | 2010-03-10 | 2010-03-10 | Antistatic drum cloth for mine |
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Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2265345Y (en) * | 1996-09-23 | 1997-10-22 | 大连实达塑料包装制品有限公司 | Antiskid plastic weaved bag |
CN2297541Y (en) * | 1997-05-28 | 1998-11-18 | 武进金氏集团有限公司 | Artificial roof plastic cloth for coal mine |
DE102004006871A1 (en) * | 2004-02-12 | 2005-09-01 | Dr. Klaus Schulte Gmbh Chemisch-Technische Fabrikation | Permanently dissipative and permanently flame retardant fabric |
CN1331932C (en) * | 2004-09-16 | 2007-08-15 | 吴珍山 | Flame retarding anti-static plastic braiding bags |
CN201610458U (en) * | 2010-03-10 | 2010-10-20 | 司振海 | Mining anti-static tube cloth |
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2010
- 2010-03-10 CN CN2010101344709A patent/CN101792949B/en not_active Expired - Fee Related
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