CN216032992U - Double-layer comfortable electric arc protection fabric - Google Patents
Double-layer comfortable electric arc protection fabric Download PDFInfo
- Publication number
- CN216032992U CN216032992U CN202121065146.6U CN202121065146U CN216032992U CN 216032992 U CN216032992 U CN 216032992U CN 202121065146 U CN202121065146 U CN 202121065146U CN 216032992 U CN216032992 U CN 216032992U
- Authority
- CN
- China
- Prior art keywords
- layer
- fabric
- double
- yarns
- warp
- 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.)
- Active
Links
Images
Landscapes
- Woven Fabrics (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The double-layer comfortable electric arc protection fabric is characterized in that surface and inner warp and weft yarns are interwoven into a double-layer structure through a surface weft binding and inner warp method, the binding structure is an inner warp binding structure made of 1/2 twill structures, the surface layer of the fabric is made of modacrylic, aramid 1313, aramid 1414 and flame-retardant viscose blended yarns, and the inner layer is made of flame-retardant viscose, aramid 1313 and PBI (Poly-p-phenyleneisophthalamide) fiber blended yarns. The double-layer comfortable electric arc protection fabric has the advantages that the protection performance of convection heat and conduction heat is greatly improved, and the indexes of electric arc prevention and heat protection performance are further improved. And the double-layer organization structure is looser than a single layer, and the wearing softness and the air permeability are better, so that the wearing comfort performance of the fabric is greatly improved while the electric arc protection performance is improved.
Description
Technical Field
The utility model belongs to the technical field of textile fabrics, and particularly relates to a double-layer efficient comfortable electric arc protection fabric.
Background
An arc is an instantaneous discharge of a high-voltage electrical appliance under a short circuit or a dielectric breakdown condition, and will generate huge heat and thermal shock. The electric arc has very fast generation speed and short duration, the total energy generated is very large, the surface temperature can reach 3000-4000 ℃, and the arc core temperature can reach 10000 ℃. An arc event is an unpredictable event. Thousands of workers are exposed to the risk of arcing every day, most commonly in the power industry, but also in petrochemical, gas, chemical, tap water companies, oil refineries, and the like. Once an arc accident occurs, the safety of the personnel working on the same line is directly threatened, and simultaneously, a large economic loss is caused. Therefore, for all people in the place where the electric arc injury may occur, corresponding electric arc protection articles are equipped to reduce the injury of the electric arc to human bodies.
The most used at present is the 2-level arc protective clothing, and the arc-proof performance requirements are as follows: 8cal/cm2＜ATPV≤25cal/cm2Most of the arc protection performance values of the existing arc-proof fabric in the market are 8cal/cm2＜ATPV≤9cal/cm2And the surface fabric is thick and heavy, and the gas permeability is poor, and is uncomfortable to wear, especially under the hot weather in summer, the operation personnel wear thick and heavy protective clothing to carry out the operation, and extremely sultry is uncomfortable, may lead to some other potential safety hazards in the operation process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a double-layer high-efficiency protective comfortable electric arc protective fabric aiming at the defects of the prior art. The raw materials of the fabric are optimally selected, the double-layer structure is adopted for design, the surface layer is designed to be 2/1 twill weave, and the fabric is attractive and fashionable; the inlayer adopts long superficial thread cavity check structure, promotes the whole thickness of surface fabric to form good air bed in the middle of the check, rethread surface latitude interweaves with the interior warp, makes top layer and inlayer combine to form a holistic bilayer structure surface fabric, and this bilayer structure surface fabric can promote the thickness of surface fabric by a wide margin under the prerequisite of control unit surface fabric quality, and further improves the gas permeability of surface fabric, promotes whole travelling comfort. Through the promotion of thickness, increased the air bed between the two-layer surface fabric simultaneously, promoted the protection of convection heat and conduction heat when electric arc takes place by a wide margin, improved the whole thermal protection performance of surface fabric and electric arc barrier propterty.
In order to solve the technical problems, the utility model adopts the following technical scheme: the double-layer comfortable electric arc protection fabric is characterized in that surface and inner warp and weft yarns are interwoven into a double-layer structure through a surface weft binding and inner warp method, the binding structure is an inner warp binding structure made of 1/2 twill structures, the surface layer of the fabric is made of modacrylic, aramid 1313, aramid 1414 and flame-retardant viscose blended yarns, and the inner layer is made of flame-retardant viscose, aramid 1313 and PBI (Poly-p-phenyleneisophthalamide) fiber blended yarns. The surface layer and the inner layer are combined to form an integral double-layer structure fabric by interweaving the surface wefts and the inner warps.
Further, the yarn content of the surface layer of the fabric is 60% of modacrylic fiber, 30% of aramid 1313 fiber, 5% of aramid 1414 fiber and 5% of flame-retardant viscose fiber; the content of the inner layer yarn is 60% of flame-retardant viscose fiber, 35% of aramid 1313 fiber and 5% of PBI fiber.
Furthermore, the surface layer weave structure of the fabric is 2/1 twill weave, the inner layer is a long floating hollow lattice structure, and the arrangement ratio of the surface warp yarns to the inner warp yarns is 1: 1.
Furthermore, the surface layer blended yarns are plied yarns, the linear density is 10.7 multiplied by 2-11.8 multiplied by 2tex, and the linear density of the inner layer blended yarns is 10.7 multiplied by 2-11.8 multiplied by 2 tex.
Furthermore, the warp density of the fabric is 535-566 pieces/10 cm, and the weft density of the fabric is 378-434 pieces/10 cm.
Further, the mass per unit area of the fabric is 230g/m2。
Compared with the prior art, the utility model has the following advantages:
the double-layer comfortable electric arc protection fabric adopts a double-layer organization structure, the surface layer yarn is blended by fibers such as modacrylic, aramid 1313, aramid 1414, flame-retardant viscose and the like, smoke generated by the modacrylic can effectively isolate oxygen in the air, flame retardance and better electric arc prevention performance are ensured, the aramid fiber can improve the overall flame retardance, high temperature resistance and strength performance of the fabric, and the surface layer fabric has better protection performance; the inner layer yarn is blended by using the flame-retardant viscose, the aramid fiber 1313 and the PBI fiber, the wearing comfort can be greatly improved by the high moisture absorption and moisture regain rate of the flame-retardant viscose, the overall strength and durability of the fabric can be improved by the aramid fiber, and the overall heat insulation performance of the fabric can be improved by the PBI. Meanwhile, the double-layer special organizational structure design is combined, the inner layer adopts a long floating line hollow lattice structure, the inner layer fabric is enabled to generate a certain three-dimensional structure and is combined with the surface layer in a double-layer mode, the overall thickness of the fabric is increased, meanwhile, a better air layer is formed in the middle, the protection performance of convection heat and conduction heat is greatly improved, and the indexes of arc prevention and thermal protection performance are further improved. And the double-layer organization structure is looser than a single layer, and the wearing softness and the air permeability are better, so that the wearing comfort performance of the fabric is greatly improved while the electric arc protection performance is improved.
Drawings
FIG. 1 is a weave diagram of a double-layer comfortable electric arc protection fabric, wherein the left sides are surface weft yarns, and the lower sides are surface warp yarns, namely the left sides are surface weft yarns, and the lower sides are surface warp yarns, namely the left sides are surface weft yarns, and the lower sides are surface warp yarns, namely the left sides are surface weft yarns; the left sides i, ii, iii, iv, v and vi are inner weft yarns, and the lower sides I, II, III, IV, V and VI are inner warp yarns.
Fig. 2 is a schematic view of a surface texture structure of the double-layer comfortable arc protection fabric.
Fig. 3 is a schematic diagram of an inner layer structure of the double-layer comfortable arc protection fabric.
Fig. 4 is a schematic view of an inner warp binding structure of the double-layer comfortable arc protection fabric.
The reference number indicates that the '■' is a surface layer floating point; ". good" refers to the surface warp lifting when the inner weft is knitted; "x" is the lifting of the inner warp during the weaving of the inner weft; "Δ" is the junction point with the inner warp over the outer weft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.
The utility model relates to a double-layer comfortable electric arc protection fabric, wherein the surface warp and the surface weft adopt 60% of modacrylic fiber, 30% of aramid 1313 fiber, 5% of aramid 1414 fiber and 5% of flame-retardant viscose blended yarn, and the linear density is as follows:10.7 × 2 to 11.8 × 2 tex; the back warp and the back weft adopt 60% of flame-retardant viscose fiber, 35% of aramid 1313 fiber and 5% of PBI fiber blended yarn, and the linear density is as follows: 10.7 x 2 to 11.8 x 2 tex. The weave structure of the fabric is an inner warp bound double-layer weave (shown in figure 1), the surface layer adopts 2/1 twill weave (shown in figure 2), the inner layer adopts a long floating hollow lattice structure (shown in figure 3), the arrangement ratio of the surface warp yarn to the inner warp yarn is 1:1, and the bound weave adopts a 1/2 twill weave for inner warp binding (shown in figure 4). The warp density of the fabric is 535-566 pieces/10 cm, the weft density is 378-434 pieces/10 cm, and the mass per unit area is 230g/m2. Because the difference of the surface layer yarn and the lining layer yarn tissue structure of the fabric is large, and the shrinkage is different, in order to ensure the integral flatness and style of the fabric surface, a double-beam loom is adopted for weaving, and the surface layer warp yarn and the lining layer warp yarn are respectively woven by 2 beams.
Example 1
The double-layer comfortable electric arc protection fabric is characterized in that surface warp and weft yarns and lining warp and weft yarns are interwoven through an inner warp binding method to form a double-layer structure, the binding structure is a surface warp binding structure (shown in figure 4) made of 1/2 twill structures, the surface layer of the fabric is made of modacrylic, aramid 1313, aramid 1414 and flame-retardant viscose blended yarns, and the lining layer is made of flame-retardant viscose, aramid 1313 and PBI (Poly-p-phenylene benzobisoxazole) fiber blended yarns.
The surface layer of the fabric is 2/1 twill weave (see figure 2), the inner layer is a long-floating hollow lattice structure (see figure 3), and the arrangement ratio of surface warp yarns to inner warp yarns is 1: 1.
The surface layer blended yarn comprises 60% of modacrylic fiber, 30% of aramid fiber 1313 fiber, 5% of aramid fiber 1414 fiber and 5% of flame-retardant viscose fiber in percentage by mass; the inner layer blended yarn comprises 60% of flame-retardant viscose fiber, 35% of aramid 1313 fiber and 5% of PBI fiber.
The linear density of the surface layer yarn of the fabric is 11.8 multiplied by 2tex, and the linear density of the inner layer yarn of the fabric is 11.8 multiplied by 2 tex.
The warp density of the fabric is 535 pieces/10 cm, and the weft density of the fabric is 378 pieces/10 cm.
The mass per unit area of the fabric is 230g/m2。
Example 2
The double-layer comfortable electric arc protection fabric is characterized in that surface and lining warp and weft yarns are interwoven through an lining warp binding method to form a double-layer structure, the binding structure is an lining warp binding structure made of 1/2 twill (shown in figure 4), the surface layer of the fabric is made of modacrylic, aramid 1313, aramid 1414 and flame-retardant viscose blended yarns, and the lining is made of flame-retardant viscose, aramid 1313 and PBI (Poly-p-phenylene benzobisoxazole) fiber blended yarns.
The surface layer of the fabric is 2/1 twill weave (see figure 2), the inner layer is a long-floating hollow lattice structure (see figure 3), and the arrangement ratio of surface warp yarns to inner warp yarns is 1: 1.
The surface layer blended yarn comprises 60% of modacrylic fiber, 30% of aramid fiber 1313 fiber, 5% of aramid fiber 1414 fiber and 5% of flame-retardant viscose fiber in percentage by mass; the inner layer blended yarn comprises 60% of flame-retardant viscose fiber, 35% of aramid 1313 fiber and 5% of PBI fiber.
The linear density of the surface layer yarn of the fabric is 10.7 multiplied by 2tex, and the linear density of the inner layer yarn of the fabric is 10.7 multiplied by 2 tex.
The warp density of the fabric is 566 pieces/10 cm, and the weft density is 434 pieces/10 cm. The mass per unit area of the fabric is 230g/m2。
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the present specification and directly/indirectly applied to other related technical fields within the spirit of the present invention are included in the scope of the present invention.
Claims (5)
1. A double-layer comfortable electric arc protection fabric is characterized in that a surface layer and an inner layer of warp and weft yarns are interwoven into a double-layer structure through a surface weft binding and inner warp binding method, the binding structure is an inner warp binding structure made of 1/2 twill structures, the surface layer of the fabric is made of modacrylic, aramid 1313, aramid 1414 and flame-retardant viscose blended yarns, and the inner layer is made of flame-retardant viscose, aramid 1313 and PBI (Poly-p-phenylene benzobisoxazole) fiber blended yarns; wherein, the surface layer and the inner layer are combined to form an integral double-layer structure fabric by interweaving the surface weft yarns and the inner warp yarns.
2. The double-layer comfortable arc protection fabric according to claim 1, wherein the surface layer weave structure of the fabric is 2/1 twill weave, the inner layer is a long floating hollow lattice structure, and the arrangement ratio of surface warp yarns to inner warp yarns is 1: 1.
3. The double-layer comfortable arc protection fabric as claimed in claim 1, wherein the surface layer blended yarns are plied yarns, the linear density is 10.7 x 2 to 11.8 x 2tex, and the linear density of the inner layer blended yarns is 10.7 x 2 to 11.8 x 2 tex.
4. The double-layer comfortable arc protection fabric according to claim 1, wherein the fabric has a warp density of 535-566 pieces/10 cm and a weft density of 378-434 pieces/10 cm.
5. The double-layer comfortable arc protection fabric according to claim 1, wherein the mass per unit area of the fabric is 230g/m2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121065146.6U CN216032992U (en) | 2021-05-18 | 2021-05-18 | Double-layer comfortable electric arc protection fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121065146.6U CN216032992U (en) | 2021-05-18 | 2021-05-18 | Double-layer comfortable electric arc protection fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216032992U true CN216032992U (en) | 2022-03-15 |
Family
ID=80614369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121065146.6U Active CN216032992U (en) | 2021-05-18 | 2021-05-18 | Double-layer comfortable electric arc protection fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216032992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115161827A (en) * | 2022-08-01 | 2022-10-11 | 优普泰(深圳)科技有限公司 | Yarn, fabric and garment for electric arc and flame protection |
| CN115449948A (en) * | 2022-09-16 | 2022-12-09 | 陕西元丰纺织技术研究有限公司 | In-situ polymerization hydrogel finishing method for welding protective fabric and protective clothing thereof |
-
2021
- 2021-05-18 CN CN202121065146.6U patent/CN216032992U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115161827A (en) * | 2022-08-01 | 2022-10-11 | 优普泰(深圳)科技有限公司 | Yarn, fabric and garment for electric arc and flame protection |
| CN115449948A (en) * | 2022-09-16 | 2022-12-09 | 陕西元丰纺织技术研究有限公司 | In-situ polymerization hydrogel finishing method for welding protective fabric and protective clothing thereof |
| CN115449948B (en) * | 2022-09-16 | 2023-09-12 | 陕西元丰纺织技术研究有限公司 | In-situ polymerization hydrogel finishing method for welding protective fabric and protective garment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216032992U (en) | Double-layer comfortable electric arc protection fabric | |
| CN112030307A (en) | Firefighter uniform fabric | |
| CN113638107A (en) | High-heat-protection fire-fighting suit outer-layer fabric and preparation method thereof and combined fabric | |
| CN210341222U (en) | Flame-retardant fabric and fire-fighting suit | |
| CN105483890A (en) | Multifunctional inherent-flame-retardant viscose blended yarn, fabric and yarn preparation method | |
| CN104366851A (en) | Multifunctional shielding fabric | |
| CN201826095U (en) | Stainless steel fiber woven cloth | |
| CN215792254U (en) | Flame-retardant and heat-insulation shielding garment fabric | |
| CN217145193U (en) | Three-dimensional oblique-lattice fireproof quick-drying velvet fabric | |
| CN109706585B (en) | Double-sided wear-resistant stripe fabric | |
| CN218140382U (en) | Insulating waterproof husky issue | |
| CN217809873U (en) | Multifunctional fabric | |
| CN214873295U (en) | Heat-moisture comfortable three-dimensional spacer fabric with gradient structure | |
| CN212404395U (en) | Cool sense ultraviolet resistance antistatic frock surface fabric | |
| CN215040895U (en) | Polyester taffeta fabric with flame retardant function | |
| CN221276006U (en) | Tencel polyester fabric | |
| CN205347679U (en) | Novel low shrink of chance fire, anti -burst's fire -retardant surface fabric | |
| CN218197364U (en) | Antistatic polyester staple fiber fabric | |
| CN211616828U (en) | Black silk interweaving shading cloth | |
| CN213291587U (en) | Hard carbon fiber felt composite material | |
| CN212446557U (en) | Flame-retardant wear-resistant nylon fabric | |
| CN202175781U (en) | Work clothes fabric suitable for high-temperature high-humidity environments | |
| CN214056693U (en) | Flame-retardant, antibacterial and comfortable multilayer fabric | |
| CN210257484U (en) | Double-layer flame-retardant anti-electric arc fabric | |
| CN217197248U (en) | Anti-pilling polyester composite fabric |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |