CN208488013U - A kind of flame-proof explosion-proof caisson - Google Patents

Abstract

A kind of flame-proof explosion-proof caisson of the utility model, belong to inflammable and explosive substances packaging field, the seal chamber surrounded including cabinet with the case lid being fastened on cabinet, the cabinet and case lid include rotational moulding shell from outside to inside, heat-insulated filled layer, heat insulation felt or plate layer and the explosion-proof inner casing of metal foaming, it is provided in the accommodating chamber that the explosion-proof inner casing of the metal foaming of cabinet surrounds and ammunition shape and the matched vibration damping formwork of specification, rotational moulding shell stopping by matching setting on cabinet and case lid, mouth forms the step limit sealing structure that primary and secondary fastens, heat insulation felt or plate are enclosed in outside the explosion-proof inner casing of metal foaming, and heat insulation felt on case lid or plate are short in the explosion-proof inner casing of metal foaming, heat insulation felt or plate on cabinet mutually should be higher than that the explosion-proof inner casing of metal foaming, it forms the double-deck dislocation and fastens sealing structure, heat-insulated filled layer is to fill up in rotational moulding shell and heat insulation felt Or the thermal insulation material in the gap between plate layer.The packing case has fire-retardant, heat-insulated, anti-vibration and impact, explosion-proof multiple-protection effect.

Description

A kind of flame-proof explosion-proof caisson

Technical field

The utility model belongs to inflammable and explosive substances packing technique field, is related to munition container, and in particular to will be fire-retardant anti- The flame-proof explosion-proof caisson of ablation, heat-insulated antiknock, the fusion of anti-impact damping technology.

Background technique

Ammunition is a kind of military supplies being in extreme danger, due to the needs and wartime Wartime Ammunition Support mode of modernized war Complexity, will meet the needs that wartime stores safely, transports, depositing, and ammunition packing must have sufficiently strong resilience.Currently, my army Ammunition protects based on packing case, and packaging material mostly uses greatly wooden, steel, uses glass reinforced plastic and plastics on a small quantity, and inside uses Bracket and damping material are fixed.These packing cases play certain protective action to the safety of ammunition, but wood packing box is strong Spend that low, protective performance is poor, vulnerable to damage by worms, damaged by rats, it is inflammable, combustion-supporting.Steel-packaging case intensity is high, but easy-to-rust, collision are also easy to produce Spark, heat-transfer rate is fast, and storage, there are security risks for hazmats, and weight is big, at high cost.Glass steel material is more crisp, resistance to Poor performance at low temperatures is easily deformed, and service life is short, and sexual valence is relatively low.Plastic package box mostly uses plastic injection to form greatly, also Packing case made of the resin of part temperature change in storage and transport process and is hit due to a lack of effective heat preservation, shock resistance measure The physicochemical property that will affect ammunition is hit, influences gun pressure and fire accuracy, under extreme case, it is also possible to influence shooting and transport peace Entirely.And most of ammunition packing has a single function, and practical protective effect cannot be played to ammunition.Especially some new type ammunitions and High-precision guided missile not only will cause disabler, or even there are security risks if storage, transporting improper.In addition, because of packaging side Formula is multifarious, executes standard disunity, causes equipment do mechanization operation difficulty, and containerization storage, fortune are inconvenient, generate various waves Take.With the upgrading of the modernized war of " can fight, can make the victory ", various new type ammunitions, high-grade, precision and advanced guided missile are continued to bring out, anxious A kind of caisson with explosion-proof, fire resisting, anti-vibration and impact need to be developed.

Summary of the invention

The utility model devises a kind of fire-retardant, explosion-proof to enhance the resilience of munition container and mitigate weight Caisson installs thermal insulation layer additional by using lightweight shock resistance rotational moulding shell, the explosion-proof inner casing of metal foaming and between inside and outside shell Multilayer proofing structure and the identical fastening sealing structure of multiple tracks, form fire-retardant, heat-insulated, anti-vibration and impact, explosion-proof multiple-protection Caisson.

The technical solution of the utility model are as follows: a kind of flame-proof explosion-proof caisson, including cabinet and the case being fastened on cabinet Cover the seal chamber that surrounds, it is characterised in that: the cabinet and case lid include from outside to inside rotational moulding shell, heat-insulated filled layer, every Hot felt or plate layer and the explosion-proof inner casing of metal foaming, are provided in the accommodating chamber that the explosion-proof inner casing of the metal foaming of cabinet surrounds and ammunition Shape and the matched vibration damping formwork of specification, the rotational moulding shell on cabinet and case lid form primary and secondary by the seam allowance of matching setting and fasten Step limit sealing structure, heat insulation felt or plate be enclosed in outside the explosion-proof inner casing of metal foaming, and heat insulation felt on case lid or The short heat insulation felt or plate on the explosion-proof inner casing of metal foaming, cabinet of plate mutually should be higher than that the explosion-proof inner casing of metal foaming, form the double-deck mistake Position fastens sealing structure, and heat-insulated filled layer is the thermal insulating material filled up in the gap between rotational moulding shell and heat insulation felt or plate layer Material.

Because of single rotational moulding shell rigidity, explosion-proof is insufficient, and the explosion-proof inner casing sealing of single metal foaming is heat-insulated difficult To guarantee, which uses multi-layer structure design, rotational moulding shell can fire-retardant, pressure-bearing, shock resistance, heat-insulated filled layer and heat insulation felt Or on the one hand plate layer enhances heat-insulated, flame retardant effect, on the one hand the explosion-proof inner casing of metal foaming is isolated with rotational moulding shell, metal foaming Explosion-proof inner casing rigidity with higher, damping, explosion-proof, vibration damping formwork forms the protection of enclosed vibration damping to ammunition.Pass through multilayer The comprehensive function of composite construction improves heat-insulated, explosion-proof, the anti-fragmentation ability of caisson.In conjunction with the special of explosion-proof tank use environment Property, effectively prevent inside and outside case heat transmitting, shell sealing and inner casing seal isolation dislocation design from structure, shell by cabinet and Seam allowance on case lid forms the step limit sealing structure that primary and secondary fastens, the buckling surface of heat insulation felt or plate on cabinet, case lid It misplaces and designs with the buckling surface of the explosion-proof inner casing of metal foaming, form 3 sets of design of Sealing Structure from inside to outside, effectively avoid heat transfer It is straight-through internal.Heat insulation felt or plate guarantee interruption " heat bridge " isolation of inside and outside shell.And metal foaming plate is connected with " hardware corner fittings " It is connected into relatively independent interior layer box body, is suspended on the natural vibration-absorbing mounting that rotational moulding shell adds heat insulation felt or plate to be formed, further increases Add explosion-proof tank vibration damping antiknock ability, keeps comprehensive thermal insulation performance good, guaranteed, the good heat-insulation effect of safety.Resist at least 20 minutes with The penetration of interior 650 degree of fire, guarantees the storage safety of ammunition, and races against time and speedily carry out rescue work, and prevents subsequent explosion bring disaster.

Further, the rotational moulding shell of the cabinet and case lid includes flame-proof crosslinked polyethylene shock resistance outer layer and hair The heat-insulated internal layer of polyethylene is steeped, shock resistance outer layer and heat-insulated internal layer use secondary batching technique one rotation molding, and the cabinet With the inside inflection of heat-insulated internal layer at case lid buckling surface, the shock resistance external sheath of cabinet the inside inflection molding of its heat-insulated internal layer Male half coupling out, the shock resistance external sheath of case lid its heat-insulated inside inflection of internal layer mold concave mouth.Flame-proof crosslinked poly- second Alkene shock resistance outer layer has higher stress levels, smaller deformation and better anti-flammability compared with common polythene, and rotational moulding adds Shrink of product rate and deformation are small after work, can meet the resistance to pressure request of munition container.The heat-insulated internal layer that polyethylene foamed is formed is made For the enhancing thermal insulation layer of packing case, which can effectively improve the integral rigidity of packing case, make packing case have " it is lighter, more just, It is stronger " the characteristics of.The heat-insulated internal layer of polyethylene foam has low-density, and high magnification, distribution of cells is uniform, narrow ditribution, high-intensitive, together When with excellent high temperature resistance and low thermal coefficient.The rotational moulding shell of case lid and cabinet uses double-layer structure, and passes through Secondary batching technique is integrally formed, and the toughness, impact resistance and anti-flaming thermal-insulation ability of shell can be enhanced.Cabinet and case lid inflection The intensity of buckling surface can be enhanced in the structure of molding buckling surface, and warp architecture avoids through type heat transfer, guarantees heat insulation It is optimal, and have certain waterproof sealing, maintenance function.

Further, molding concave mouth includes surrounding molding arch sealed groove on the case lid shock resistance outer layer, Matching forms arch seal boss on molding male half coupling on cabinet shock resistance outer layer；Seal boss heads into sealed groove, And it is pressed on the annular sealing strip of arch seal groove base setting, and sealed groove and the matching of the sealing surface of seal boss two sides It is high and low staggeredly form, formed three fasten sealing structures.This sealing structure, the step that can form multi-panel fitting are close Seal structure, sealing effect is good, moisture-proof, waterproof, anticorrosion and heat transfer can be effectively prevent to inside.

Heat insulation felt or plate on the case lid and cabinet are pasted onto the explosion-proof inner casing outer surface of metal foaming and with metal foamings Explosion-proof inner casing integral press mounting enters in the inner cavity of rotational moulding shell；Heat insulation felt or plate top surface on case lid be bonded with its heat-insulated internal layer, four Side is bonded with the revers turn part inner surface of shock resistance outer layer, and the heat insulation felt or board bottom face on cabinet be bonded with its heat-insulated internal layer, four Side is bonded with the revers turn part inner surface of shock resistance outer layer.This assembly method, it is simple, quick, heat insulation felt or plate can be passed through The explosion-proof inner casing of metal foaming is coated, heat-insulated, flame protection is formed to the cladding explosion-proof inner casing of metal foaming, inside and outside shell is isolated, again The explosion-proof inner casing of metal foaming can be made to ride on the natural vibration-absorbing mounting that rotational moulding shell adds heat insulation felt or plate to be formed, it is anti-to metal foaming Quick-fried inner casing forms vibration damping, shock resistance, fire-retardant, heat-insulated protection.

Further, the heat-insulated filled layer on the case lid and cabinet is filled between heat-insulated interior layer main body and its revers turn part Between heat-insulated internal layer and heat insulation felt or plate, heat-insulated filled layer is fluffy polyurethane or phenolic resin foam layer or is bonded in rolling Mould the polyethylene foamed bisque for being mixed with aerosil powder on shell.Thermal insulation material can be in heat insulation felt or plate and metal It fills, can also be bonded in during rotation molding on heat-insulated internal layer before the explosion-proof inner casing indentation rotational moulding shell that foams is interior.

Further, when the heat-insulated internal layer raw material of rotational moulding shell puts into and melts adherent, investment is mixed with silica gas The polyethylene foamed powder of gel powder forms the heat-insulated filled layer being bonded on heat-insulated internal layer.Rotational moulding shell and silica airsetting The compound of glue foam powder relies on rotational molding technique, during the rotational moulding of shell, after the foaming of secondary investment polyethylene foamed, and mould When raw material is still in molten condition in having, we are fed intake three times, and investment polyethylene foamed powder and aerosil are sent out The mixture for steeping powder, makes it be bonded in rotational moulding inner surface of outer cover, forms heat-insulated filled layer and fill up rotational moulding shell and heat insulation felt or plate Between gap, keep cabinet heat-proof quality more preferable.

Further, the heat insulation felt or plate layer are aerosil felt or plate.Aerosil felt or plate " heat bridge " conduction between inside and outside shell can be separated.Aeroge is nanostructure porous inorganic material, has low thermal conductivity, low The excellent performances such as high, the fire-retardant, antiknock of refractive index, low elastic modulus, low-density, low acoustic impedance, heatproof.Aeroge nanometer micropore every Hot material uses special nanoscale SiO₂, SiO₂Aeroge is the best solid-state material of current heat-proof quality.SiO₂Aeroge Thermal conductivity consists of three parts: gas thermal conductivity, solid-state thermal conductivity, radiant heat conductanc.The mean free path of air molecule exists 70nm or so, and SiO₂Pore size in aeroge is far smaller than this critical dimension (aeroge size is about in 20nm), Material internal eliminates the need for convection current, and gaseous heat conduction rate is with regard to low, and lower density again limits part hot in sparse skeleton It propagates, making solid thermal conductivity is only 1/500 or so of unorganic glass state material thermal conductivity, therefore, SiO₂Aeroge is special Structure becomes ideal ultra heat insulating material.Shellproof is second important use of aerosil felt or plate.It is logical Cross residence that NASA builds aeroge and from the point of view of military vehicle carries out test case, if on sheet metal plus a thickness about 6 millimeters of aeroge, even if during explosive is directly fried, to sheet metal also fraction without wound.If using aerosil felt pan, It can directly cut and paste the explosion-proof inner casing outer surface of metal foaming with a point brush coating mode after sewing, then again outside whole indentation rotational moulding It is fixed in shell.Using aerosil felt plate can brush coating paste, can also by hardware corner fittings connect be coated on metal hair Explosion-proof inner casing outer surface is steeped, it is then fixed in whole indentation rotational moulding shell again.

Further, the explosion-proof inner casing of the metal foaming is made of foamed aluminium sheet.

Further, the surfaces externally and internally brushing of the explosion-proof inner casing of the metal foaming has aerosil dope layer.It is anti- Quick-fried layer surface coating aerogel heat-proof layer bilayer enhancing.It is heat-insulated that aeroge coating is brushed into explosion-proof bubble aluminium layer skin drying increase Explosion-proof effect.

In order to realize protecting against shock, ballistic resistant sheet impact, bullet proof shooting, anti-induced detonation function, using with metallic character light Material foaming aluminum, foaming aluminum intensity height, high temperature resistant, electromagnetism barrier effect are good.Foaming aluminum is one kind in aluminum or aluminum alloy matrix In be uniformly distributed the novel light multifunctional material in a large amount of connections or non-intercommunicating pore hole, it is the compound of metallic aluminium skeleton and stomata Material, the characteristics of not only there is the characteristic of metal but also had the characteristic of foamed material, taken into account functional material and structural material.As knot Structure material, it has the characteristics that lightweight and high specific strength；As functional material, it has sound absorption, heat dissipation, sound insulation, fire-retardant, Buddhist nun Dragon, absorbs a variety of physical properties such as impact energy, electromagnetic shielding at vibration damping.Foaming aluminum has extremely low thermal conductivity, and thermal conductivity is only The 1/5~1/500 of fine aluminium is a kind of outstanding heat-insulating heat-preserving material.The energy absorption ability of foaming aluminum is high, and ideal energy absorption efficiency is general Up to 0.8 or more, energy absorption ability is up to 490 ~ 3430kJ/m3.The heat resistance of foaming aluminum is strong, and heat resistance with higher is heated to 1400 DEG C also do not melt, and do not discharge pernicious gas at high temperature.The sound insulation property of foaming aluminum is strong, with excellent sound absorption properties Energy.The large specific surface area of foaming aluminum can reach high heat-exchange performance using the bigger serface of metal foaming material.Foaming aluminum Rigidity is strong, and elasticity modulus is about the 1/50~1/100 of aluminium alloy.Foaming aluminum also has gas sensing property, catalytic, good heat preservation Property, while also there is electromagnetic shielding performance, there is good shielding action to frequency electromagnetic waves, electromagnetic interference can be made to reduce by 80% More than.The machinability of foaming aluminum is very good, and machinable, drilling, bending, forming and gluing can also be brazed, press Weldering, machining accuracy are high.Foamed aluminium sheet is cut to suitable dimension by the utility model, is made of drilling, screw fixed form The explosion-proof inner casing of packing case, and aerosil coating, drying are brushed in surfaces externally and internally, increase its vibration damping, explosion-proof performance.

Further, arranged in arrays, cross is distributed in the bottom and top of the cabinet and case lid rotational moulding shell Or rectangular or round bump muscle lattice, and muscle lattice engage with the upper layer mutual interpolation slit of bottom of box muscle lattice, are formed at the top of cabinet or case lid Inlay pin-connected panel Anti-dislocation stacked structure；Case lid rotational moulding cover top portion forms integral handles, outside the rotational moulding of cabinet and case lid Shell-side face forms concave ribs slot, and the pre-buried inserts of the integrally formed metal of rotational moulding is equipped in concave ribs slot.

The muscle lattice of various specifications caisson are using unified modulus standard design, cabinet or case lid top muscle lattice and the bottom of box The arrangement of muscle lattice interpolation slit, it is ensured that when same specification and different size caisson are piled up, upper layer bottom of box muscle lattice and lower layer's case lid The mutual interpolation slit engaging of top muscle lattice, interpolation is piled up such as building blocks, is sufficiently limited to front, rear, left and right, and then prevent mutual mistake Position avoids piling up shakiness, is not easy collapse of setting, have versatility and interchangeability, provides conveniently for containerization storage, fortune, construction efficiency height, Low cost.Body structure design is rolling in the use for guaranteeing to reduce metal-ware under the premise of sealing to the greatest extent, such as explosion-proof tank handle Modeling is integrally formed, and the more general packing case of fastener quantity is greatly decreased, and reduces metalwork dosage to the greatest extent, reduces point of heat transfer, thus To the conduction cause thermal damage of packing case when avoiding fire.By the way that metal-ware is mounted in concave ribs slot come hidden disadvantage installation point, and Carry out surface passivating treatment, coating heat-resistant adhesive utmostly guarantees explosion-proof to reduce heat accumulation, as far as possible reflective thermal radiation heat Case case internal-external temperature difference, improves safety, and fire facilitates operation to save when occurring.

The utility model has the following beneficial effects: 1, the ammunition box body and case lid use multi-layer compound structure, compound wall thickness For 45-60mm, and inside install additional with the matched fire prevention of ammunition shape and specification, fire-retardant, vibration-damping foamed polyethylene interior trim, to bullet Medicine forms multiple-protection.Fire-retardant resistance to ablation rotational moulding shell is integrally formed using fire-retardant composite polyethylene rotational moulding, surface layer densification resistance High-ductility, inner layer foaming heat insulation vibration damping are fired, the protective actions such as fire-retardant, shock resistance are played to cabinet.Thermal insulation layer be divided into main thermal insulation layer and Secondary thermal insulation layer, main thermal insulation layer use aerosil felt or plate, fit closely with inner casing；Secondary thermal insulation layer has rotational foaming Layer, aerosil filled layer, the explosion-proof inner housing surface of foaming aluminum aerosil dope layer, it is heat-insulated using synthesis Measure makes full use of heat-insulated, the heat preservation, fire-retardant characteristic of aerosil product (felt or plate, powder, coating), multilayer Protection barrier external heat source enters box house；Internal explosion-proof layer uses intensity, the superior foaming aluminum material of rigidity, makes full use of Its metallic character and foamed material characteristic, using be threadedly coupled it is fixed be made independent internal box to cabinet play flame proof, pressure-bearing, Support, the effect of penertration resistance, and be aided with aerosil insulating moulding coating and increase comprehensive explosion-proof reliability and safety.2, it rolls Modeling shell is external penetration protection, and foaming aluminum is internal explosion-proof protection, on the one hand each layer synthesis of mechanism effect prevents external bullet It pierces or penetrating projectile medicine-chest ignites internal ammunition, on the other hand prevent inside from, with external ammunition induced detonation, realizing two-way when revealing Protection.

Detailed description of the invention

Fig. 1 is the external structure schematic diagram of caisson in embodiment；

Fig. 2 is each schematic diagram of a layer structure of ammunition box body and case lid:

Fig. 3 is the structural schematic diagram for matching loop port on cabinet and case lid；

In attached drawing, 1 represents cabinet, and 2 represent case lid, and 3 represent rotational moulding shell, and 31 represent shock resistance outer layer, and 311 represent arch Seal boss, 312 arch sealed grooves, 313 represent annular sealing strip, and 32 represent heat-insulated internal layer, and 4 represent filled layer, 5 represent every Hot felt or plate, 6 represent explosion-proof inner casing, and 7 represent vibration damping formwork, and 8 represent muscle lattice, and 9 represent concave ribs slot, and 10 represent handle.

Specific embodiment

A kind of flame-proof explosion-proof caisson, referring to attached drawing, case lid 2 is fastened on cabinet 1, is had in the seal chamber surrounded and case The polyethylene foamed vibration damping formwork 7 of lid 2 and the fitting of 1 inner wall of cabinet has on vibration damping formwork 7 matched with ammunition shape and specification Type chamber, it is intracavitary that ammunition is placed on type.Cabinet 1 and case lid 2 are heat-insulated including rotational moulding shell 3, aerosil from outside to inside Filled layer 4, aerosil heat insulation felt 5 and the explosion-proof inner casing 6 of foaming aluminum.

The rotational moulding shell 3 of cabinet 1 and case lid 2 includes the heat-insulated internal layer that shock resistance outer layer 31 and polyethylene foamed are formed 32.The raw material of shock resistance outer layer includes fire retardant and crosslinkable polyethylene composition.Shock resistance outer layer 31 and heat-insulated internal layer 32 are adopted With secondary batching technique one rotation molding, and the inside inflection of heat-insulated internal layer 32 at 2 buckling surface of the cabinet 1 and case lid, case The shock resistance outer layer 31 of lid 2 and cabinet 1 is coated with the inside inflection of heat-insulated internal layer 32 and molds mating concave, convex seam allowance.Case lid 2 is anti- Impacting molding concave mouth on outer layer 31 includes forming on molding arch sealed groove 312,1 shock resistance outer layer 31 of cabinet Male half coupling on matching form arch seal boss 311；Seal boss 311 heads into sealed groove 312 and to be pressed in arch close It seals on the annular sealing strip 313 of bottom portion of groove setting, and the sealing surface of 311 two sides of sealed groove 312 and seal boss is matched It is high and low staggeredly to form, it forms three and fastens sealing structure.

The aerosil hair being mixed with is put into when 32 raw material of heat-insulated internal layer of rotational moulding shell 3 puts into and melts adherent Polyethylene powder is steeped, the heat-insulated filled layer being bonded on heat-insulated internal layer is formed.

Heat insulation felt 5 on case lid 2 and cabinet 1 uses aerosil felt, is pasted onto hair by spot printing high-temperature plastic Explosion-proof 6 outer surface of inner casing of bubble aluminium simultaneously enters in the inner cavity of rotational moulding shell 3 with explosion-proof 6 integral press mounting of inner casing of foaming aluminum；On case lid 2 5 top surface of heat insulation felt is bonded with its heat-insulated internal layer 32, four sides are bonded with the revers turn part inner surface of shock resistance outer layer 31, on cabinet 5 bottom surface of heat insulation felt is bonded with its heat-insulated internal layer 32, four sides are bonded with the revers turn part inner surface of shock resistance outer layer 31.On case lid 2 Short 5 phase of heat insulation felt on the explosion-proof inner casing 6 of foaming aluminum, cabinet 1 of heat insulation felt 5 should be higher than that the explosion-proof inner casing 6 of foaming aluminum, heat insulation felt The buckling surface of buckling surface and the explosion-proof inner casing of foaming aluminum, which misplaces, to be designed.

The surfaces externally and internally brushing of the explosion-proof inner casing 6 of foaming aluminum has aerosil coating.

The bottom and top of 2 rotational moulding shell 3 of cabinet 1 and case lid are distributed with that arranged in arrays, cross is rectangular or round Shape convex block muscle lattice 8, and cabinet 1 or 2 top muscle lattice 8 of case lid engage with the mutual interpolation slit of upper 1 bottom muscle lattice of layer box body 8, are formed and inlayed Pin-connected panel Anti-dislocation stacked structure；2 rotational moulding cover top portion of case lid forms integral handles 10, outside the rotational moulding of cabinet 1 and case lid 2 3 side of shell forms concave ribs slot 9, is equipped with metal embedded part in concave ribs slot 9.

Various specifications can be made in the caisson, and there are commonly bullet, shell and missile packing box, bullet packing case shapes Having a size of 550 × 366 × 170mm, shell packing case outer dimension is 711 × 388 × 240mm, middle-size and small-size guided missile case shape ruler Very little is 1770 × 470 × 260mm.The shell packing case that compound wall thickness is 45mm is tested for the property, test method and result It is as follows.

Load performance: cabinet persistently loads 5t weight for 24 hours, has no obvious deformation；

Shock resistance: through 1kgm/s low velocity impact, ammunition or priming system do not explode in case, can bear outside 0.2MPa Explosion wave, by GJB150.18-86 impact test, cabinet is without obvious plastic deformation；

Anti-penetration properties: can keep out 7.62mm bullet shooting, can resist 10g, 1000m/s fragmentation strike, through 55g, When 1400m/s Fragment penetrating, internal ammunition or priming system do not explode；

Anti- induced detonation performance: under normal condition, ammunition explosion time in case, ammunition or priming system do not explode in adjacent compartment；

Heat-proof quality: meeting fire sustained combustion 20min, and the temperature inside the box, which increases, is lower than 50 DEG C.

Natural environment adaptive criteria:

1) operating environment temperature: -41 DEG C~46 DEG C；

2) storage limiting temperature: -55 DEG C, 70 DEG C；

(3) relative humidity tolerance: have in 95%(40 DEG C of relative humidity) under the conditions of continue working ability；

(4) nocuousness of marine, coastal area or the salt air corrosion environmental condition in use can salt fog resistance corrosive power: be resisted It influences；

(5) solar radiation tolerance: when rounding state under the conditions of intensity of solar radiation 1120W/m2, equipment does not occur Deformation and tacky, cracking, damage etc.；

(6) resist and drench with rain ability: being resistant to rainfall intensity 6mm/min, duration 1h drenches with rain；

(7) adverse effect of all kinds of moulds, fungi, termite and rodent should be able to anti-biological erosiveness: be prevented.

Battlefield surroundings duties adaptive criteria:

1) anti-dropping capability: 1.5m high freely falling body does not disintegrate；

(2) shock resistance: it is 4Hz in vibration frequency, vibrates 60min on the shake table that acceleration is 1.0g, specifically press GJB2711-1996 method 9 is tested, and should be met the requirements；

(3) hidden with the anti-property detected: exterior color coating should meet the GJB1379-1992 " color and painting of camion Layer " requirement, case group outer surface is matt military vehicle green, has and hidden detects ability with anti-；

(4) expansion ground adaptability: the territorial scope different suitable for inland, plateau, coastal etc., adaptation wartime may be unfolded The orographic condition of region；

(5) transportability: to meet the limitation requirement of highway, railway, water route, air vehicles；

(6) handling adaptability: meeting GJB1181-1991, " military hardware is packed, loads and unloads, stores and transports general big Guiding principle " related requirement, external dimensions, weight, center of gravity of package etc. meet GJB2683 " influence it is transportability, packaging and handling set The product characteristic of standby design " requirement, new type ammunition storage and transportation explosion-proof tank can satisfy manpower, machinery and various handlers Delivery demand.

Claims (9)

1. a kind of flame-proof explosion-proof caisson, including the seal chamber that cabinet (1) is surrounded with the case lid (2) being fastened on cabinet (1), Be characterized in that: the cabinet (1) and case lid (2) include from outside to inside rotational moulding shell (3), heat-insulated filled layer (4), heat insulation felt or Plate (5) layer and the explosion-proof inner casing of metal foaming (6) are provided in the accommodating chamber that the explosion-proof inner casing of metal foaming (6) of cabinet (1) surrounds With ammunition shape and the matched vibration damping formwork (7) of specification, the rotational moulding shell (3) on cabinet (1) and case lid (2) is arranged by matching Seam allowance formed primary and secondary fasten step limit sealing structure, heat insulation felt or plate (5) are enclosed in the explosion-proof inner casing of metal foaming (6) Outside, and heat insulation felt on case lid (2) or plate (5) are short in heat insulation felt or plate on the explosion-proof inner casing of metal foaming (6), cabinet (1) (5) it mutually should be higher than that the explosion-proof inner casing of metal foaming (6), form the double-deck dislocation fastening sealing structure, heat-insulated filled layer (4) is to fill up The thermal insulation material in gap between rotational moulding shell (3) and heat insulation felt or plate (5) layer.

2. flame-proof explosion-proof caisson according to claim 1, it is characterised in that: the rotational moulding of the cabinet (1) and case lid (2) Shell (3) includes flame-proof crosslinked polyethylene shock resistance outer layer (31) and the heat-insulated internal layer of polyethylene foamed (32), outside shock resistance Layer (31) and heat-insulated internal layer (32) use secondary batching technique one rotation molding, and the cabinet (1) and case lid (2) buckling surface Heat-insulated internal layer (32) the inside inflection at place, the shock resistance outer layer (31) of cabinet (1) are coated with its inside inflection of heat-insulated internal layer (32) Male half coupling is molded, the shock resistance outer layer (31) of case lid (2) is coated with its heat-insulated internal layer (32), and inwardly inflection molds concave mouth.

3. flame-proof explosion-proof caisson according to claim 2, it is characterised in that: case lid (2) the shock resistance outer layer (31) Upper molding concave mouth includes molding convex on molding arch sealed groove (312), cabinet (1) shock resistance outer layer (31) Matching forms arch seal boss (311) on seam allowance；Seal boss (311) heads into sealed groove (312) and is pressed in arch On the annular sealing strip (313) of seal groove base setting, and the sealing of sealed groove (312) and seal boss (311) two sides The matched high and low staggeredly molding in face, forms three and fastens sealing structures.

4. flame-proof explosion-proof caisson according to claim 2, it is characterised in that: on the case lid (2) and cabinet (1) every Hot felt or plate (5) are pasted onto the explosion-proof inner casing of metal foaming (6) outer surface and enter with the explosion-proof inner casing of metal foaming (6) integral press mounting In the inner cavity of rotational moulding shell (3)；Heat insulation felt or plate (5) top surface on case lid (2) be bonded with its heat-insulated internal layer (32), four sides with The revers turn part inner surface of shock resistance outer layer (31) is bonded, and the heat insulation felt or plate (5) bottom surface and its heat-insulated internal layer (32) on cabinet paste It closes, four sides are bonded with the revers turn part inner surface of shock resistance outer layer (31).

5. flame-proof explosion-proof caisson according to claim 4, it is characterised in that: on the case lid (2) and cabinet (1) every Hot filled layer (4) is filled between heat-insulated internal layer (32) main body and its revers turn part and heat-insulated internal layer (32) and heat insulation felt or plate (5) Between, heat-insulated filled layer (4) is fluffy polyurethane or phenolic resin foam layer or is bonded in being mixed on rotational moulding shell (3) The polyethylene foamed bisque of aerosil powder.

6. flame-proof explosion-proof caisson according to claim 1-5, it is characterised in that: the heat insulation felt or plate (5) Layer is aerosil felt or plate.

7. flame-proof explosion-proof caisson according to claim 6, it is characterised in that: the explosion-proof inner casing of metal foaming (6) by Foamed aluminium sheet is made, and the material of vibration damping formwork (7) is polyethylene foamed shell.

8. flame-proof explosion-proof caisson according to claim 7, it is characterised in that: the explosion-proof inner casing of metal foaming (6) Surfaces externally and internally brushing has aerosil dope layer.

9. flame-proof explosion-proof caisson according to claim 6, it is characterised in that: outside the cabinet (1) and case lid (2) rotational moulding The bottom and top of shell (3) are distributed with arranged in arrays, cross or rectangular or round bump muscle lattice (8), and cabinet (1) or Muscle lattice (8) engage with the mutual interpolation slit of upper layer box body (1) bottom muscle lattice (8), are formed and inlay pin-connected panel Anti-dislocation code at the top of case lid (2) Put structure；Case lid (2) rotational moulding cover top portion forms integral handles (10), the rotational moulding shell (3) of cabinet (1) and case lid (2) Side forms concave ribs slot (9), and installation has the metal connecting piece of passivating film in concave ribs slot (9).