WO2015062162A1 - Barrier and explosion-proof composite material and manufacturing process therefor - Google Patents

Barrier and explosion-proof composite material and manufacturing process therefor Download PDF

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Publication number
WO2015062162A1
WO2015062162A1 PCT/CN2014/000650 CN2014000650W WO2015062162A1 WO 2015062162 A1 WO2015062162 A1 WO 2015062162A1 CN 2014000650 W CN2014000650 W CN 2014000650W WO 2015062162 A1 WO2015062162 A1 WO 2015062162A1
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WIPO (PCT)
Prior art keywords
stainless steel
barrier
steel sheet
explosion
manufacturing process
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PCT/CN2014/000650
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French (fr)
Chinese (zh)
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丁佐军
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Publication of WO2015062162A1 publication Critical patent/WO2015062162A1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/22—Safety features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/06—Vessel construction using filling material in contact with the handled fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/04—Reducing risks and environmental impact
    • F17C2260/042—Reducing risk of explosion

Definitions

  • the present invention relates to the field of metal material processing, and more particularly to a barrier explosion-proof material used as a filling material in a flammable or explosive liquid or compressed gas reservoir and a manufacturing process thereof.
  • the barrier explosion-proof technology is an effective way to prevent explosions caused by accidents (static, welding, shooting, collision, wrong operation, etc.) in the storage and transportation of flammable, explosive, gaseous and liquid hazardous chemicals, and fundamentally solve the flammable and explosive liquid, Intrinsically safe proprietary technology for the storage and transportation of gaseous hazardous chemicals.
  • the barrier-proof products on the market are basically aluminum alloys.
  • the anti-corrosion mechanism of aluminum and aluminum alloys is to have a layer of aluminum oxide on the surface to prevent oxidation of air and weak acid, but alumina is a typical two-sex. Oxide is soluble in acid and alkaline solution. When the temperature is high, the dissolution rate is faster. Therefore, the application of barrier materials for aluminum alloy is mostly used for gasoline and diesel.
  • the liquefied petroleum gas and liquefied natural gas are less corrosive and work pressure. Small flammable and explosive materials. The characteristic is that it is characterized by light specific gravity, certain corrosion resistance, simple process and low cost. The disadvantages are corrosion resistance, low mechanical strength and brittleness, and easy deformation when the pressure is high.
  • the working principle of the barrier-proof material is to prevent the rapid propagation of the flame and the instantaneous release of energy by utilizing the high-porosity honeycomb structure of the explosion-proof material in the container according to the heat conduction theory and the basic conditions for forming the combustion and explosion. Put it.
  • the surface effect of the material absorbs a large amount of thermal energy and destroys the explosive conditions of the combustion medium, thereby reducing the flame burning height, thereby preventing the explosion of containers and equipment, and ensuring the storage and transportation safety of flammable, explosive and dangerous chemicals.
  • the object of the present invention is to overcome the deficiencies of the prior art, and provide a stainless steel barrier explosion-proof material with good thermoelectric conductivity, acid and alkali corrosion resistance, high mechanical strength, and ductile recovery type elasticity, which overcomes the existing aluminum alloy barrier explosion-proof material. Materials are insufficient and lacking in acid-base corrosion, aging and brittleness.
  • the utility model relates to a barrier explosion-proof material, which is made of stainless steel material, and is characterized in that: the barrier explosion-proof material is made of a stamped stainless steel mesh roll, and has a honeycomb-like porous structure; the manufacturing process steps are: heating and rolling stainless steel ingot rolling Into a stainless steel sheet, the stainless steel sheet is cut into a slitted stainless steel sheet by a punching machine, and then the stainless steel sheet is shaped and wound, and the shaped stainless steel sheet is rolled into a heating furnace for tempering, and the heating temperature is 500 ° C - 550 ° C, heating time 5-6 hours, the heated stainless steel sheet coil is slit and rolled, and then the expanded mesh is expanded into stainless steel
  • the mesh is further formed into a mesh-shaped barrier explosion-proof material; the mesh-shaped barrier explosion-proof material after the stacking is further cut and shaped to form the required geometric explosion-proof material, and is combined into a container shape.
  • Block explosion-proof materials are further formed into a mesh-shaped barrier explosion-proof material; the mesh-shaped barrier explosion-proof material after the stacking is further cut and shaped to form the required geometric explosion-proof material, and is combined into a container shape.
  • the invention has the following beneficial effects:
  • Figure 1 shows the manufacturing process of stainless steel barrier explosion-proof materials
  • Figure 2 shows a stainless steel barrier explosion-proof material roll.
  • Fig. 1 shows a manufacturing process of a stainless steel barrier explosion-proof material, which is rolled into a barrier-proof material by a stainless steel mesh after punching, and has a honeycomb-like porous structure.
  • the formed stainless steel mesh rolls can be cut into explosion-proof flame-retardant containers of various shapes by cutting.
  • the manufacturing process is to roll the stainless steel ingot into a stainless steel sheet, and cut the stainless steel sheet into a slitted stainless steel sheet by a punching machine, and then shape and wind the stainless steel sheet, and the shaped stainless steel sheet is rolled into the heating furnace for tempering treatment.
  • Heating temperature is 500 ° C - 550 ° C, heating time 5-6 hours, the heated stainless steel sheet coil is slit and rolled, and then the expanded net is expanded into a stainless steel mesh, and then the stainless steel mesh is formed into a mesh Shaped barrier material.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)

Abstract

Provided are a barrier and explosion-proof composite material used as a filler material inside a reservoir for a flammable and explosive liquid or gas, and a manufacturing process therefor. The barrier and explosion-proof composite material is formed by coiling a stamped stainless steel net and has a honeycomb porous structure. The manufacturing process comprises: rolling a stainless steel ingot into a thin stainless steel sheet, slitting the thin stainless steel sheet into a stainless steel sheet with cutting seams by a die-cutting machine, then shaping and taking up the stainless steel sheet, putting the shaped thin stainless steel sheet into a heating furnace for heat treatment, slitting and rolling the heated stainless steel sheet roll, stretching and extending the net into a stainless steel net, and folding and forming the stainless steel net into a net-like barrier and explosion-proof composite material. The barrier and explosion-proof composite material has the the advantages such as a good thermal and electrical conductivity, a good resistance to acid and alkali corrosion, a high mechanical strength etc.

Description

阻隔防爆材料及制造工艺  Barrier-proof materials and manufacturing processes
技术领域 Technical field
本发明涉及金属材料加工领域， 特别是一种用在易燃易 爆液体或压缩气体储存器内作为填充材料的阻隔防爆材料 及其制造工艺。  The present invention relates to the field of metal material processing, and more particularly to a barrier explosion-proof material used as a filling material in a flammable or explosive liquid or compressed gas reservoir and a manufacturing process thereof.
背景技术 Background technique
阻隔防爆技术是有效防止易燃、 易爆、 气态、 液态危 险化学品在储运中因意外事故 （静电、 焊接、 枪击、 碰撞、 错误操作等） 引发的爆炸， 从根本上解决易燃易爆液态、 气 态危险化学品储运过程中的本质安全的专有技术。  The barrier explosion-proof technology is an effective way to prevent explosions caused by accidents (static, welding, shooting, collision, wrong operation, etc.) in the storage and transportation of flammable, explosive, gaseous and liquid hazardous chemicals, and fundamentally solve the flammable and explosive liquid, Intrinsically safe proprietary technology for the storage and transportation of gaseous hazardous chemicals.
目前市场上的阻隔防爆产品基本上是铝合金的， 铝和铝 合金的防腐蚀机理是在其表面有一层防止氧化的氧化铝层 能防止空气和弱酸的腐蚀， 但氧化铝是典型的二性氧化物可 溶于酸、 碱性溶液中， 温度高时溶解速度较快， 因此铝合金 的阻隔材料的应用领域一多用于汽油、 柴油； 液化石油气、 液化天然气等腐蚀性小、 工作压力小的易燃易爆物料。 特点 是它的特点在于比重较轻、 有一定的防腐蚀性、 工艺简单成 本低。 缺点是耐腐蚀性着、 机械强度不高易碎、 压力较高时 易变型。 阻隔防爆材料的工作原理是， 根据热传导理论及形 成燃烧、 爆炸的基本条件， 利用容器内的阻隔防爆材料高 孔隙的蜂窝结构， 阻止火焰的迅速传播与能量的瞬间释 放。 利用其材料的表面效应吸收大量热能， 破坏燃烧介质 的爆炸条件， 以此降低火焰燃烧高度， 从而防止容器和设 备的爆炸， 保证易燃、 易爆、 危险化学品的储运安全。 At present, the barrier-proof products on the market are basically aluminum alloys. The anti-corrosion mechanism of aluminum and aluminum alloys is to have a layer of aluminum oxide on the surface to prevent oxidation of air and weak acid, but alumina is a typical two-sex. Oxide is soluble in acid and alkaline solution. When the temperature is high, the dissolution rate is faster. Therefore, the application of barrier materials for aluminum alloy is mostly used for gasoline and diesel. The liquefied petroleum gas and liquefied natural gas are less corrosive and work pressure. Small flammable and explosive materials. The characteristic is that it is characterized by light specific gravity, certain corrosion resistance, simple process and low cost. The disadvantages are corrosion resistance, low mechanical strength and brittleness, and easy deformation when the pressure is high. The working principle of the barrier-proof material is to prevent the rapid propagation of the flame and the instantaneous release of energy by utilizing the high-porosity honeycomb structure of the explosion-proof material in the container according to the heat conduction theory and the basic conditions for forming the combustion and explosion. Put it. The surface effect of the material absorbs a large amount of thermal energy and destroys the explosive conditions of the combustion medium, thereby reducing the flame burning height, thereby preventing the explosion of containers and equipment, and ensuring the storage and transportation safety of flammable, explosive and dangerous chemicals.
发明内容 Summary of the invention
本发明的目的是克服现有技术的不足， 提供一种良好的 热电传导性、 抗酸碱腐蚀性、 高机械强度、 延展恢复型变弹 性的不锈钢阻隔防爆材料， 克服了现有铝合金阻隔防爆材料 在酸碱腐蚀、 易老化和易碎等不足和缺欠。  The object of the present invention is to overcome the deficiencies of the prior art, and provide a stainless steel barrier explosion-proof material with good thermoelectric conductivity, acid and alkali corrosion resistance, high mechanical strength, and ductile recovery type elasticity, which overcomes the existing aluminum alloy barrier explosion-proof material. Materials are insufficient and lacking in acid-base corrosion, aging and brittleness.
本发明是通过以下技术方案实现的：  The invention is achieved by the following technical solutions:
一种阻隔防爆材料， 由不锈钢材料制成， 其特征在于： 阻隔 防爆材料由冲压后的不锈钢网卷制成型， 具有蜂窝状的多孔 结构； 制造工艺步骤为： 将不锈钢锭轧加热轧制成不锈钢薄 板， 通过冲切机将不锈钢薄板分切为有切缝的不锈钢薄板， 然后将不锈钢薄板整形收卷， 整形的不锈钢薄板卷进加热炉 回火处理， 加热温度为 500°C— 550°C， 加热时间 5— 6小时， 将加热后的不锈钢薄板卷进行分切轧制， 然后拉网扩展为不 锈钢 The utility model relates to a barrier explosion-proof material, which is made of stainless steel material, and is characterized in that: the barrier explosion-proof material is made of a stamped stainless steel mesh roll, and has a honeycomb-like porous structure; the manufacturing process steps are: heating and rolling stainless steel ingot rolling Into a stainless steel sheet, the stainless steel sheet is cut into a slitted stainless steel sheet by a punching machine, and then the stainless steel sheet is shaped and wound, and the shaped stainless steel sheet is rolled into a heating furnace for tempering, and the heating temperature is 500 ° C - 550 ° C, heating time 5-6 hours, the heated stainless steel sheet coil is slit and rolled, and then the expanded mesh is expanded into stainless steel
网， 再将该不锈钢网叠制成型为网状阻隔防爆材料； 将叠制 成型后的网状阻隔防爆材料进一步分切整形， 制成所需要的 几何形状防爆材料， 按容器形状组合成阻隔防爆材料。 The mesh is further formed into a mesh-shaped barrier explosion-proof material; the mesh-shaped barrier explosion-proof material after the stacking is further cut and shaped to form the required geometric explosion-proof material, and is combined into a container shape. Block explosion-proof materials.
本发明与现有技术先比具有以下有益效果： Compared with the prior art, the invention has the following beneficial effects:
1.热电传导性好； 3.机械强度高。 1. Thermoelectric conductivity is good; 3. High mechanical strength.
附图说明 DRAWINGS
图 1为不锈钢阻隔防爆材料制造工艺流程； Figure 1 shows the manufacturing process of stainless steel barrier explosion-proof materials;
图 2为不锈钢阻隔防爆材料卷。 Figure 2 shows a stainless steel barrier explosion-proof material roll.
图中： 蜂窝网格和不锈钢阻隔防爆材料卷 2。 In the picture: Honeycomb mesh and stainless steel barrier explosion-proof material coil 2.
具体实施方式 detailed description
下面结合附图和实施例对本发明的内容做进一步的描述： 如图 1所示为不锈钢阻隔防爆材料制造工艺流程， 由冲压后 的不锈钢网卷成阻隔防爆材料， 具有蜂窝状的多孔结构。 成 型的不锈钢网卷通过剪切可放入各种形状的防爆阻燃容器 内。 其制造工艺是将不锈钢锭轧制成不锈钢薄板， 通过冲切 机将不锈钢薄板分切为有切缝的不锈钢薄板， 然后将不锈钢 薄板整形收卷， 整形的不锈钢薄板卷进加热炉回火处理， 加 热温度为 500°C— 550°C， 加热时间 5— 6小时， 将加热后的 不锈钢薄板卷进行分切轧制， 然后拉网扩展为不锈钢网， 再 将该不锈钢网叠制成型为网状阻隔防爆材料。 The content of the present invention will be further described below with reference to the accompanying drawings and embodiments. Fig. 1 shows a manufacturing process of a stainless steel barrier explosion-proof material, which is rolled into a barrier-proof material by a stainless steel mesh after punching, and has a honeycomb-like porous structure. The formed stainless steel mesh rolls can be cut into explosion-proof flame-retardant containers of various shapes by cutting. The manufacturing process is to roll the stainless steel ingot into a stainless steel sheet, and cut the stainless steel sheet into a slitted stainless steel sheet by a punching machine, and then shape and wind the stainless steel sheet, and the shaped stainless steel sheet is rolled into the heating furnace for tempering treatment. Heating temperature is 500 ° C - 550 ° C, heating time 5-6 hours, the heated stainless steel sheet coil is slit and rolled, and then the expanded net is expanded into a stainless steel mesh, and then the stainless steel mesh is formed into a mesh Shaped barrier material.
本发明所应用的领域除了原铝合金材料所有场所外； 还将 扩大军工如： 间甲酚； 化工： 酯类如： 原甲酸一、 二、 三酯; 甲、 乙酸酯类； 二氯化碳等多种有腐蚀的易燃易爆物品； 也 适合于； 压缩天然气等压力较高的易燃易爆气体。  The field to which the present invention is applied, in addition to all the places of the original aluminum alloy material; will also expand military work such as: m-cresol; chemical: esters such as: primary formic acid mono-, di-, tri-ester; methyl, acetate; carbon dichloride And a variety of corrosive flammable and explosive materials; also suitable for; compressed natural gas and other high pressure flammable and explosive gases.

Claims

权利要求书 Claim
1.一种阻隔防爆材料， 由不锈钢材料制成， 其特征在于： 阻 隔防爆材料由冲压后的不锈钢网卷制成型， 具有蜂窝状的多 孔结构。  A barrier-proof material made of stainless steel, characterized in that: the barrier-proof material is formed of a stamped stainless steel mesh roll having a honeycomb-like porous structure.
2.一种权利要求 1所述的阻隔防爆材料的制造工艺， 其特征 在于： 制造工艺步骤为： 将不锈钢锭轧制成不锈钢薄板， 通 过冲切机将不锈钢薄板分切为有切缝的不锈钢薄板， 然后将 不锈钢薄板整形收卷， 整形的不锈钢薄板卷进加热炉回火处 理， 加热温度为 500°C— 550°C， 加热时间 5— 6小时， 将加 热后的不锈钢薄板卷进行分切轧制， 然后拉网扩展为不锈钢 网， 再将该不锈钢网叠制成型为网状阻隔防爆材料。  2. The manufacturing process of the barrier explosion-proof material according to claim 1, wherein the manufacturing process steps are: rolling a stainless steel ingot into a stainless steel sheet, and slitting the stainless steel sheet into a slitted stainless steel by a punching machine. Thin plate, then the stainless steel sheet is shaped and wound, and the shaped stainless steel sheet is rolled into the furnace for tempering, the heating temperature is 500 ° C - 550 ° C, the heating time is 5-6 hours, and the heated stainless steel sheet roll is slit. After rolling, the net is expanded into a stainless steel mesh, and the stainless steel mesh is then formed into a mesh-shaped barrier explosion-proof material.
3.根据权利要求 2所述的阻隔防爆材料的制造工艺， 其特征 在于： 将叠制成型后的网状阻隔防爆材料进一步分切整形， 制成园圈型、 球型等多数适用形状的防爆材料， 按容器形状 组合成阻隔防爆材料。  The manufacturing process of the barrier blasting material according to claim 2, wherein: the mesh-shaped barrier blastproof material after the overmolding is further cut and shaped to form a majority of suitable shapes such as a circular shape and a spherical shape. Explosion-proof materials, combined in the shape of the container to form a barrier-proof material.
PCT/CN2014/000650 2013-10-31 2014-07-07 Barrier and explosion-proof composite material and manufacturing process therefor WO2015062162A1 (en)

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CN103552780A (en) * 2013-10-31 2014-02-05 江苏三科安全科技有限公司 Obstruction anti-explosion material and manufacture technology
CN107152696A (en) * 2017-01-03 2017-09-12 徐建俭 A kind of mechanical structure ignition device for being difficult explosion

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CN1046303A (en) * 1990-05-03 1990-10-24 江西省机械工业设计研究院 Technology for cutting hard alloy steel die with laser
CN1687631A (en) * 2005-05-18 2005-10-26 黄晓东 Obstruct set for anti explosion
TW201002514A (en) * 2008-07-04 2010-01-16 xiao-dong Huang Anti-explosion material and processing method thereof
CN201385854Y (en) * 2008-12-02 2010-01-20 黄晓东 Explosion-proof material
CN102152922A (en) * 2010-12-07 2011-08-17 上海华篷防爆科技有限公司 Stainless steel anti-explosion material for acidic chemicals and preparation method thereof
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