CN102491023B - Explosion suppression filling material with composite structure - Google Patents
Explosion suppression filling material with composite structure Download PDFInfo
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- CN102491023B CN102491023B CN 201110408534 CN201110408534A CN102491023B CN 102491023 B CN102491023 B CN 102491023B CN 201110408534 CN201110408534 CN 201110408534 CN 201110408534 A CN201110408534 A CN 201110408534A CN 102491023 B CN102491023 B CN 102491023B
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Abstract
The invention relates to an explosion suppression filling material with a composite structure. The explosion suppression filling material is formed by coiling or stacking a plurality of layers of metal foil nets layer by layer, wherein the mesh structures and the mesh directions of the adjacent layers of metal foil nets are different; preferably, the mesh directions of the adjacent layers of metal foil nets are vertical to each other, and the mesh directions of spaced layers of metal foil nets are the same or different; the adjacent layers of metal foil nets are made of different materials; the metal foil nets made of different materials at least comprise metal foil nets made of aluminum alloy materials and/or metal foil nets made of stainless steel alloy materials; and preferably, the outmost layer is provided with a metal foil net which has high intensity, high elasticity and high flexibility. The filling material has a rational structure, and is uniformly supported and stressed andlow in collapse deformation; the number of produced crumbles is small; the mounting cost is saved; and the fillimg material is convenient to clean, mount and take out, can be reused, has high comprehensive performance, and can be widely applied to various types of storage tanks and particularly used as filling materials for dangerous cargo transportation truck storage tanks.
Description
Technical field
The present invention relates to a kind of datonation-inhibition packing material that is widely used in inflammable and explosive liquid (gas) body container, especially be fit to the carriage of dangerous goods tank car, can fill up the explosion-proof lamp blank of carriage of dangerous goods tank car.
Background technology
Inflammable and explosive dangerous goods liquid (gas) body container is by certain technical requirements datonation-inhibition packing material of packing into, it is explosion-proof effectively to press down combustion, prevent container explosion and fire that contingencies such as system of Himdu logic fire, gunslinging, thunderbolt, bump, static cause, and can be with liquid band fire repair welding operation.
At present datonation-inhibition packing material both domestic and external all is to be made by the alloy foil net of single material, single structure and single mesh specification basically, the problem that ubiquity is yielding to subside, easy fracture produces chip.
Distortion is subsided and caused liquid (gas) body container internal upper part to form idle space easily, makes to intercept the explosion prevention function inefficacy, and is abnormally dangerous.In order to solve the problem of subsiding, method commonly used is slotted-angle shelving to be set support or enclose wire net in container, but these methods have reduced the effective volume of container, manufacturing cost strengthens, the installation complexity, and be not suitable for travelling load transportation tank car and vertical storage tank, so the relative users of this type of container is had to abandon and is scrapped its transportation tank car and storage tank.Produce chip and then make related jams such as pump, table, valve and pipeline easily, have a strong impact on the normal operation of process pipeline system and to normal periodic inspection, the cleaning of container, cost of overhaul height, and explosion-suppressing material can only disposablely use, and use cost is also very high.
Summary of the invention
In order to address the above problem, the invention provides the datonation-inhibition packing material of a kind of composite structure, this packing material is rational in infrastructure, supports stressed even, collapse-deformation is little, and chip produces few, saves cost of installation, the convenient cleaning, material is reusable, is convenient to install and take out good combination property.
The technical solution adopted in the present invention is:
The datonation-inhibition packing material of a kind of composite structure is formed by the winding of multilayer metal foil stratum reticulare layer or stacked combination, it is characterized in that the mesh difference of the metallic paper net of adjacent layer.
Preferably the mesh direction of the metallic paper net of adjacent layer is set to inequality.
Further, the mesh direction of the metallic paper net of adjacent layer is vertical, and the mesh direction of the metallic paper net of interlayer is identical or different.Perhaps, two-layer or constitute one group more than two-layer described metallic paper net, the mesh direction of each the metallic paper net in group certain angle that staggers successively, when two-layer described metallic paper net constitutes one group, the mesh direction of the double layer of metal paper tinsel net in same group is vertical, and the mesh direction of metallic paper net is not any or multiple angles on the same group.
Described mesh can form on metallic paper in the joint-cutting after drawing.
For the datonation-inhibition packing material of above-mentioned any composite structure, preferably comprise the metallic paper net of unlike material in the described multilayer metal foil net.
Preferably, comprise the metallic paper net of aluminum alloy material and/or the metallic paper net of stainless steel alloy material in the metallic paper net of described unlike material at least.
Further preferably, the metallic paper net of unlike material is pressed the requirement of strength regular distribution of packing material.
The thickness of described metallic paper net can be 0.02mm-0.1mm usually.
The mesh shape of described metallic paper net can be the shape of any suitable such as polygon, circle or ellipse.
Beneficial effect of the present invention:
Form described packing material owing to adopt the metallic paper net of mesh difference (being the differences such as size, shape, density, specification of mesh) to be arranged alternately, avoided the fault of construction of the packing material of the common single structure that adopts, single mesh specification under the prior art, obtain higher, the structural strength of uniformity more by structural development, effectively avoid the short slab effect, reduce subsiding and being out of shape of described packing material, improve its datonation-inhibition function;
Because after adopting the inconsistent distributed architecture of adjacent layer mesh direction, the mesh direction that particularly adopts adjacent layer is the identical structure of mesh direction of vertical, interlayer mutually, do not changing raw MAT'L, do not increasing under the situation of other framing members, utilize metallic paper net self characteristics, each layer paper tinsel net is supported in different directions mutually, the packing material of making all has good intensity on all directions, avoided distortion to subside effectively;
Owing to adopt the metallic paper net of multiple unlike material, particularly realize the regular distribution of unlike material according to requirement of strength, can bring into play the characteristic of different metal foil matter well (as the good intensity of performance stainless steel alloy material, the lower density characteristic of rigidity and toughness and aluminum alloy materials etc.), realize the complementary and optimization of material characteristic, make packing material integral body of the present invention support strength everywhere, rigidity, toughness, elasticity is improved and is evenly distributed, not only can effectively avoid distortion to subside, particularly datonation-inhibition function is significantly improved, also therefore can save the unnecessary steel construction pieces such as slotted-angle shelving that adopt under the prior art, saved cost, reduced cost, and installation becomes easy, fast.
Description of drawings
The cell cube structural representation of Fig. 1 for reeling and forming;
Fig. 2 is the structural representation that is provided with along the metallic paper of stitching earnestly;
Fig. 3 is the structural representation that is provided with the metallic paper of crosscut joint-cutting;
Fig. 4 is along cutting the horizontal hexagon mesh shape scheme drawing that draws;
Fig. 5 draws hexagon mesh shape scheme drawing for crosscut is suitable.
The specific embodiment
The datonation-inhibition packing material of the claimed composite structure of the present invention is twined by multilayer metal foil stratum reticulare layer or stacked combination forms; the profile of its each cell cube can be reel shape (referring to Fig. 1), polyhedron shape or sphere etc., the mesh difference of the metallic paper net of adjacent layer.So-called mesh difference mainly refers to mesh-structured difference, for example differences such as the size of mesh, shape, density, specification.Employing has different mesh-structured metallic paper nets and is arranged alternately the described packing material of formation, avoided the single structure that adopts usually under the prior art, the fault of construction of the packing material of single mesh specification, obtain higher by structural development, the structural strength of uniformity more, effectively avoid the short slab effect, reduce subsiding and being out of shape of described packing material, effectively reduce chip, reduce pump, plugging fault such as valve and pipeline incidence, make the container that uses this packing material clear up, maintenance, all more convenient during maintenance, and guaranteeing that its explosion-proof performance and functional reliability all are significantly improved under the prerequisite of essential safety.
The mesh direction of the metallic paper net of adjacent layer can identical (namely parallel) also can different (namely not parallel), material anisotropy according to used metallic paper net, preferably be arranged to the mesh direction of the metallic paper net of adjacent layer interlaced angled, every performance that can make cell cube reaches balanced in its all directions, and other all directions are more weak and cause the cell cube local deformation or subside relatively to avoid intensity, elasticity or toughness etc. on certain direction.
Further preferably, the mesh direction of the metallic paper net of adjacent layer is vertical mutually, and the mesh direction of the metallic paper net of interlayer is identical, and to simplify winding or the stacked technology of cell cube, the mesh direction of interlayer metallic paper net also can be different certainly, specifically depend on the needs.
Also can be in preparation process, with two-layer or be divided into one group more than two-layer described metallic paper net, the mesh direction of each the metallic paper net in group certain angle that staggers successively, when two-layer described metallic paper net constitutes one group, the mesh direction of the double layer of metal paper tinsel net in same group is perpendicular, thus can this paired metallic paper net is stacked arbitrarily, the mesh direction of the metallic paper net on the same group can the facility when folded processed not be any or multiple angles, when having guaranteed the requirement of strength on the different directions, also make things convenient for preparation thus.
Described metallic paper net is normally made after joint-cutting, stretching by metallic foil, and described mesh has surrounded described mesh in formation that the joint-cutting on the metallic paper is stretched after namely the edge drawn of joint-cutting extends.Defining of described mesh direction is that bearing of trend with metallic foil is reference, for example, metallic foil 3 shown in Fig. 2-5,5 bearing of trend are perpendicular direction, joint-cutting on it according to whether identical with the bearing of trend of metallic foil be called along joint-cutting 4(and the bearing of trend of metallic foil be all mutually " suitable " to) vertical with the bearing of trend of raphe transection 6(and metallic foil be " horizontal stroke " to), for suitable joint-cutting, cross directional stretch then forms along cutting the horizontal hole 7 of drawing in the net, for raphe transection, vertical stretching then forms crosscut along drawing in the net hole 8.Alleged " the mesh direction " of the present invention can be understood as the direction of mesh maximum straight-line dimension, for the mesh of making after joint-cutting, stretching, is generally the direction of its corresponding joint-cutting.Because the many employings of present datonation-inhibition packing material are this through joint-cutting, the metallic paper net of mesh is made in stretching and the bearing capacity of this metallic paper net on joint-cutting direction and draw direction has tangible difference, if the mesh direction unanimity of each layer metallic paper net, conducted oneself with dignity or less external force just can make packing material subside in draw direction distortion, and after the application adopts the inconsistent distributed architecture of adjacent layer mesh direction, particularly can adopt the mesh direction of adjacent layer vertical mutually, the identical structure of mesh direction of interlayer, do not changing raw MAT'L, do not increase under the situation of other parts, utilize metallic paper net self characteristics, each layer paper tinsel net is supported in different directions mutually, the packing material of making all has good intensity on all directions, avoided distortion to subside effectively.
The thickness of outermost metal paper tinsel net is preferably in all each layer metallic paper nets maximum, and further, only the metallic paper net of thickening is elected in outermost metallic paper network optimization as, and namely its thickness is greater than the thickness of the metallic paper net of every other each layer.Adopt the thickening design, can effectively improve the structural strength of described packing material to a certain extent, reduce distortion and the chip of described packing material, can also adopt simultaneously the metallic paper net of encryption, reduce the size of mesh, increase the density of mesh, avoid the chip of filler inside to drop out under the situation guaranteeing that liquid flows smoothly thus, and be conducive to improve the intensity of this layer metallic paper net, simultaneously, also make the filler unit after the moulding have a level and smooth relatively surface, be conducive to later accumulating and use.
The metallic paper net of unlike material is elected in the metallic paper network optimization of adjacent layer as, namely adopt the metallic paper net of at least two kinds of materials to make described packing material, 2-3 kind for example, the mutually compound characteristic that can bring into play different metal material well of the metallic paper net of various material, reach the complementary and optimization of some characteristic, particularly the metallic paper net of different materials is interspersed arranges, and makes some characteristic of described packing material more balanced on the whole.
At least comprise the metallic paper net of aluminum alloy material and/or the metallic paper net of stainless steel alloy material in the metallic paper net of described unlike material, aluminum alloy materials density is little, lighter weight under the situation of equal volume also has the ductility that packing material should have simultaneously.The present invention preferably adopts tensile strength 〉=185Rm/N/mm
2, elongation after fracture 〉=1%A5/%, Erichsen number 〉=6.5IE/mm extraordinary alloy foil as one of raw material.And the employing stainless steel alloy material mainly is to utilize its high strength and high tenacity characteristic, can effectively improve the impact resistance of described packing material, correspondingly improves the datonation-inhibition ability of described packing material.
Preferably, outermost layer adopts tensile strength and/or the highest described metallic paper net of toughness of its material, the tensile strength and/or the toughness that are outermost metal paper tinsel net are maximum in all each layer metallic paper nets, also allow to exist in other each layer metallic paper nets its tensile strength and/or the toughness metallic paper net identical with outermost layer certainly.This set can effectively reduce the probability that the fracture of paper tinsel net produces chip from the material behavior aspect, therefore can effectively reduce chip.
Under the possible situation, answer the described metallic paper net of the selection of material modulus of elasticity maximum as outermost metal paper tinsel net, can effectively reduce described packing material permanent deformation and subside.
The outermost layer that covers described cell cube in the mode of comprehensive parcel is selected in outermost described metallic paper network optimization, and each layer in it played effective support and protective effect, can effectively suppress exposing of chip.Certainly, the metallic paper net of internal layer can adopt the paper tinsel net identical with outermost metal paper tinsel net 1 too, but considers cost usually, and both used paper tinsel nets are preferably different.
The specification of described metallic paper net can be determined according to actual conditions, among the present invention, the thickness of described metallic paper net is preferably 0.02mm-0.1mm, width is preferably 50mm-1000mm, the mesh shape can also can be various fitfull shapes for various possible shapes such as polygon (as Fig. 3,4 hexagon mesh or diamond-shaped meshes), circle or ellipses.
Because the composite design of said structure and material two aspects, the structural strength of described cell cube of the present invention, shock resistance and non-deformability all significantly improve and are more even, not only greatly reduced collapse-deformation, effectively reduced chip and exposed, datonation-inhibition function and reliability have been improved, greatly reduce pump, table, the plugging fault rate of valve and pipeline etc., can be used for the effective of dangerous material liquid (gas) body container but combustion and explosion-proof, but repeated multiple times is used, unnecessary steel construction pieces such as slotted-angle shelving have also been saved, saved cost, reduced cost, made installation easier.All these characteristics have greatly been expanded the field of application of this packing material, can be widely used in all kinds of storage tanks, have particularly also filled up the explosion-proof lamp blank of carriage of dangerous goods car storage tank, and are not only safe, and are convenient to dangerous goods container periodic inspection and cleaning.
Claims (5)
1. datonation-inhibition packing material of composite structure, be entwined by multilayer metal foil stratum reticulare layer, the mesh difference that it is characterized in that the metallic paper net of adjacent layer, so-called mesh difference refers to mesh-structured difference, the size that comprises mesh, shape, density, the difference of specification, the mesh direction of the metallic paper net of adjacent layer is vertical, the metallic paper net that comprises unlike material in the multilayer metal foil net, the metallic paper net of unlike material is interspersed to be arranged, at least comprise the metallic paper net of aluminum alloy material and the metallic paper net of stainless steel alloy material in the metallic paper net of described unlike material, described metallic paper net is through joint-cutting by metallic foil, make after the stretching, described mesh is that the joint-cutting after drawing forms on metallic paper, described mesh direction is the direction of mesh maximum straight-line dimension, is the direction of its corresponding joint-cutting.
2. the datonation-inhibition packing material of composite structure according to claim 1, it is characterized in that two-layer or constitute one group more than two-layer described metallic paper net, the mesh direction of each the metallic paper net in group certain angle that staggers successively, when two-layer described metallic paper net constitutes one group, the mesh direction of the double layer of metal paper tinsel net in same group is vertical, and the mesh direction of metallic paper net is not any or multiple angles on the same group.
3. the datonation-inhibition packing material of composite structure according to claim 2 is characterized in that the metallic paper net of unlike material is by the requirement of strength regular distribution of packing material.
4. the datonation-inhibition packing material of composite structure according to claim 3, the thickness that it is characterized in that described metallic paper net is 0.02mm-0.1mm.
5. the datonation-inhibition packing material of composite structure according to claim 4 is characterized in that the mesh of described metallic paper net is shaped as polygon, circle or oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110408534 CN102491023B (en) | 2011-12-09 | 2011-12-09 | Explosion suppression filling material with composite structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110408534 CN102491023B (en) | 2011-12-09 | 2011-12-09 | Explosion suppression filling material with composite structure |
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| Publication Number | Publication Date |
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| CN102491023A CN102491023A (en) | 2012-06-13 |
| CN102491023B true CN102491023B (en) | 2013-09-25 |
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| CN 201110408534 Expired - Fee Related CN102491023B (en) | 2011-12-09 | 2011-12-09 | Explosion suppression filling material with composite structure |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276366B (en) * | 2014-09-30 | 2016-10-05 | 深圳国能合创能源技术有限公司 | A kind of anticorrosive wear-resistant explosion-suppressing material and preparation method thereof |
| CN108482110B (en) * | 2018-04-19 | 2021-08-24 | 常州大学 | Expandable barrier explosion-proof filling body suitable for oil tank after gasoline soaking |
| CN111252403A (en) * | 2020-01-19 | 2020-06-09 | 浙江路捷顺汽车制造有限公司 | Large-scale antiknock container of lightweight with good pressure release function |
| CN113730851A (en) * | 2021-09-06 | 2021-12-03 | 黑龙江省福吉防爆材料有限公司 | Barrier explosion-proof body, barrier explosion-proof material and manufacturing method thereof |
| CN114753562A (en) * | 2022-04-25 | 2022-07-15 | 交通运输部公路科学研究所 | Plane grid prestressed sheet and reinforcing method |
Citations (6)
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| CN1077172A (en) * | 1992-04-03 | 1993-10-13 | 中国兵器工业第五二研究所 | The explosion-suppressing material that is used for combustible and explosive articles |
| DE19717675A1 (en) * | 1997-04-27 | 1998-10-29 | Gefinex Gmbh | Fuel tank with compressible polypropylene cells occupying air space |
| WO2000032497A1 (en) * | 1998-11-27 | 2000-06-08 | Otkrytoe Aktsionernoe Obschestvo 'nauchno-Issledovatelsky Institut Stali' | Vessel for storing and transporting liquid combustible and/or explosive materials |
| CN1669785A (en) * | 2005-04-30 | 2005-09-21 | 黄晓东 | Isolated explosion-proof material |
| CN2838727Y (en) * | 2005-08-08 | 2006-11-22 | 钟瑞麟 | The laminated aluminium foil filter screen |
| CN201901371U (en) * | 2010-11-30 | 2011-07-20 | 李彩琴 | Flame-retardant explosion-proof material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8245863B2 (en) * | 2008-01-18 | 2012-08-21 | Dennis Pearlstein | Explosion resistant gas tank design |
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2011
- 2011-12-09 CN CN 201110408534 patent/CN102491023B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077172A (en) * | 1992-04-03 | 1993-10-13 | 中国兵器工业第五二研究所 | The explosion-suppressing material that is used for combustible and explosive articles |
| DE19717675A1 (en) * | 1997-04-27 | 1998-10-29 | Gefinex Gmbh | Fuel tank with compressible polypropylene cells occupying air space |
| WO2000032497A1 (en) * | 1998-11-27 | 2000-06-08 | Otkrytoe Aktsionernoe Obschestvo 'nauchno-Issledovatelsky Institut Stali' | Vessel for storing and transporting liquid combustible and/or explosive materials |
| CN1669785A (en) * | 2005-04-30 | 2005-09-21 | 黄晓东 | Isolated explosion-proof material |
| CN2838727Y (en) * | 2005-08-08 | 2006-11-22 | 钟瑞麟 | The laminated aluminium foil filter screen |
| CN201901371U (en) * | 2010-11-30 | 2011-07-20 | 李彩琴 | Flame-retardant explosion-proof material |
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| CN102491023A (en) | 2012-06-13 |
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