CN106643327A - Air blaster - Google Patents

Air blaster Download PDF

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Publication number
CN106643327A
CN106643327A CN201611193772.7A CN201611193772A CN106643327A CN 106643327 A CN106643327 A CN 106643327A CN 201611193772 A CN201611193772 A CN 201611193772A CN 106643327 A CN106643327 A CN 106643327A
Authority
CN
China
Prior art keywords
sealing
inner tube
tube
outer tube
sealing lid
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.)
Pending
Application number
CN201611193772.7A
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Chinese (zh)
Inventor
郭远军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201611193772.7A priority Critical patent/CN106643327A/en
Publication of CN106643327A publication Critical patent/CN106643327A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00Blasting cartridges, i.e. case and explosive
    • F42B3/04Blasting cartridges, i.e. case and explosive for producing gas under pressure
    • F42B3/045Hybrid systems with previously pressurised gas using blasting to increase the pressure, e.g. causing the gas to be released from its sealed container
    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06BEXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B27/00Compositions containing a metal, boron, silicon, selenium or tellurium or mixtures, intercompounds or hydrides thereof, and hydrocarbons or halogenated hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06BEXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B47/00Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase
    • C06B47/02Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase the components comprising a binary propellant
    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06BEXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B47/00Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase
    • C06B47/02Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase the components comprising a binary propellant
    • C06B47/06Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase the components comprising a binary propellant a component being a liquefied normally gaseous material supplying oxygen
    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06BEXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B47/00Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase
    • C06B47/02Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase the components comprising a binary propellant
    • C06B47/12Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase the components comprising a binary propellant a component being a liquefied normally gaseous fuel
    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06DMEANS FOR GENERATING SMOKE OR MIST; GAS-ATTACK COMPOSITIONS; GENERATION OF GAS FOR BLASTING OR PROPULSION (CHEMICAL PART)
    • C06D5/00Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets
    • C06D5/10Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets by reaction of solids with liquids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00Check valves
    • F16K15/02Check valves with guided rigid valve members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K24/00Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/06Devices, e.g. valves, for venting or aerating enclosures for aerating only
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00Blasting cartridges, i.e. case and explosive
    • F42B3/10Initiators therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00Blasting cartridges, i.e. case and explosive
    • F42B3/10Initiators therefor
    • F42B3/103Mounting initiator heads in initiators; Sealing-plugs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00Blasting cartridges, i.e. case and explosive
    • F42B3/10Initiators therefor
    • F42B3/11Initiators therefor characterised by the material used, e.g. for initiator case or electric leads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00Blasting cartridges, i.e. case and explosive
    • F42B3/10Initiators therefor
    • F42B3/18Safety initiators resistant to premature firing by static electricity or stray currents
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00Blasting cartridges, i.e. case and explosive
    • F42B3/28Cartridge cases characterised by the material used, e.g. coatings
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/54Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Abstract

The invention discloses an air blaster. The air blaster comprises an inner tube, an inner tube filling cavity, an ignition mechanism, an inner tube inflation mechanism and an outer tube, wherein the inner tube filling cavity is formed in the inner tube; the two ends of the inner tube are connected with a first sealing inner cover and a second sealing inner cover in a sealing manner respectively; the outer tube serves as the outer layer of the inner tube; a first sealing outer cover and a second sealing outer cover are connected between the inner tube and the outer tube in a sealing manner; the ignition mechanism and the inner tube inflation mechanism are mounted on the first sealing inner cover or the second sealing inner cover; an outer tube inflation mechanism is mounted on the first sealing outer cover or the second sealing outer cover; the sealing cavity between the inner tube and the outer tube is an outer tube filling cavity; the inner tube filling cavity is filled with supercritical oxygen and carbon-containing organic matters; and the outer tube filling cavity is filled with such liquid easy-to-gasify matters as liquid carbon dioxide and liquid nitrogen. The air blaster has the advantages of low manufacturing cost, high reaction material mixing uniformity, high heat release efficiency, good transport security and high blasting power.

Description

A kind of gas blast device
Technical field
The invention belongs to blaster technical field, more particularly to gas blast device.
Background technology
Gas blast technology, is that the liquid or solid matter gasification expansion for utilizing easily gasification produces gases at high pressure, makes surrounding Media expansion is done work, and causes to crush, with the flames of anger, it is safe efficient the characteristics of.
Carbon dioxide blaster is the typical explosive in gas blast technology, be widely used in mining industry, The industries such as geological prospecting, cement, iron and steel, electric power, subway and tunnel and municipal works, Underwater Engineering and emergency management and rescue are speedily carried out rescue work In.
Existing gas blast device mainly includes vaporization liquid storage pipe and the heating trigger in vaporization liquid storage pipe;Send out By the easy vapour gasification in vaporization liquid storage pipe after the igniting heating of thermal initiation device, and cause expansion blast.
The chemical reactant of heat production is mainly mounted in gold by the trigger structure in existing gas blast device by filling band In category webmaster, and heating wire is encapsulated in chemical reactant;(referenced patent document:Low-temperature gas blaster, notification number: CN2514304, publication date:2002.10.02);This kind of trigger structure need to load in advance oxidant that exothermic reaction can occur and Reducing agent, generally uses powder Oxidizing and Reducing Agents, conventional oxidant have sulphur, potassium nitrate, potassium hyperchlorate and Potassium permanganate, conventional reducing agent has aluminium powder, carbon dust, wherein conventional reaction material is combined as sulphur, potassium nitrate and carbon dust, its is anti- The equation is answered to be:S+2KNO3+3C=K2S+N2 ↑+3CO2 ↑, black powder reaction is commonly called as, the cost of this kind of reaction material is relatively low.
Using the gas blast device of above-mentioned trigger structure, the problem for existing is:1st, the heat of required filling is anti-in trigger Should expect to carry out batch mixing, mix thoroughly, the processing of the process such as coiled strip or pack, load the time-consuming work consuming of process, manufacturing cost is larger;2、 In filling medicament process, Oxidizing and Reducing Agents easily mixing uneven problem trigger occurs, causes exothermal efficiency relatively low;3、 Thermal response material need to be pre-mixed filling, and temperature drift easily causes burning or explodes in transportation, with larger potential safety hazard; 4th, due to igniting the making moist of material, go bad or the situation of miso-fire easily occurs in the reason such as deformation, it is impossible to judge that miso-fire is which kind of is former Because what is caused, therefore can not be eliminated safe hidden trouble by arranging miso-fire mode;5th, existing gas blast device detonation way is lived using solid-state Agent burning produces high temperature, and direct heat conduction makes liquid carbon dioxide gasification expansion, its liquid carbon dioxide to liquid carbon dioxide Heat absorption efficiency it is relatively low;6th, the exotherm rate of trigger is slower, and medicament reaction is insufficient, and it is low that heat releases efficiency, after liquid object gasification Pressure it is less than normal, plasting damage effect is less;7th, after explosion, the reactant in trigger produces substantial amounts of content toxic and harmful, Such as hydrogen sulfide, sulfur dioxide, nitric oxide and nitrogen dioxide gas, bring larger murder by poisoning to pollute to blasting site.
Liquid-oxygen explosive is a class of mining explosive, is invented by German C. woodss moral within 1895.It is by liquid oxygen and solid-state The explosive mixture of flammable absorbent composition.The charging means of liquid-oxygen explosive exceptionally soak method and interior leaching method(With reference to periodical literature: The research of liquid-oxygen explosive. the phases of Beijing College of Iron and Steel Technology journal .1960 01), outer leaching method is the combustible that can draw liquid oxygen(Such as charcoal Black, the paper dregs of rice, wood chip etc.)Cylinder is rolled into, only in using front immersion liquid oxygen, liquid oxygen is filled in the hole for making combustible, so After be filled in borehole, and blocked, use blasting cap initiation;Interior leaching method is the combustible that can draw liquid oxygen(Such as carbon black, paper The dregs of rice, wood chip etc.)Cylinder is rolled into, in being filled in borehole, and is blocked, then the fill port by reserving is poured into borehole Liquid oxygen, then use blasting cap initiation(With reference to periodical literature:The research of liquid-oxygen explosive. the phases of Beijing College of Iron and Steel Technology journal .1960 01;With And referenced patent document:A kind of liquid oxygen explosive composite and liquid-oxygen explosive, the patent No.:CN201310134136.7, publication date: 2013.07.10).Liquid-oxygen explosive has:The characteristics of temperature increase rate is soon and the rapid spatial expansion time is short, its explosive force is high In the explosive force of the explosive of the surname nitre such as TNT.
However, the weak point that liquid-oxygen explosive is present is:1st, it can be only applied to open work and bridging of building the road, explosion are built Build, and cannot be used for the operation explosion such as tunnel and mine, because oxygen overflows during liquid-oxygen explosive explosion, mine can be caused It is middle to cheat gas, coal-dust explosion so as to cause accident;2nd, liquid-oxygen explosive must be with dress with being made generally in one hour after to use Fall, not so liquid oxygen volatilization will lose effect;3rd, liquid-oxygen explosive charging operation is complicated, and security is poor;4th, the explosion of liquid-oxygen explosive Temperature is too high, easily causes burning.
Because liquid-oxygen explosive technology has above-mentioned deficiency, the research and development of liquid-oxygen explosive technology is limited to, at present, liquid Oxygen explosive technology is almost seldom employed.
The content of the invention
The purpose to be realized of the invention is:Design a kind of equal with simple, low cost of manufacture, reaction material mixing is processed Evenness is high, exothermal efficiency is high, Transport Safety is good, without miso-fire hidden danger, swelling heat absorption efficiency high, plasting damage effect be big, nonhazardous gas The gas blast device of body release;To solve technical problem present in background technology.
To achieve these goals, the technical solution adopted in the present invention is:A kind of gas blast device, it is characterised in that:
It is interior including being inner tube filled cavity in inner tube, inner tube filled cavity, ignition mechanism, inner tube inflation mechanism and outer tube, said inner tube Pipe two ends are sealedly connected with respectively the first inner sealing lid and the second inner sealing lid, and the outer layer of inner tube is outer tube, inner tube and outer tube it Between be sealedly connected with the first sealing external cover and the second sealing external cover, the first sealing external cover and the second sealing external cover are located at the two of outer tube End,
The ignition mechanism and inner tube inflation mechanism are arranged on the first inner sealing lid or the second inner sealing lid;
Outer tube inflation mechanism is installed on first sealing external cover or the second sealing external cover;
Annular seal space is outer tube filled cavity between said inner tube and outer tube, and said inner tube filled cavity is filled with reducing agent and oxidant, The oxidant is overcritical oxygen, gases at high pressure oxygen or liquid oxygen, and the reducing agent is carbonaceous organic material or reproducibility simple substance powder End, the easy vapour of the liquid such as filling liquid carbon dioxide or liquid nitrogen in the outer tube filled cavity;
The ignition mechanism is electric igniter;Said inner tube inflation mechanism and outer tube inflation mechanism are high pressure fill valve or high pressure gas Body check valve;
The ignition mechanism includes heating wire, wire, wire perforation and seals matrix, and heating wire connecting wire seals base shaft Center portion is wire perforation, and wire is sealed through after wire perforation with sealing glue solidifying, sealing matrix and the first inner sealing lid or the Two inner sealing lids are tightly connected.
Further, said inner tube two ends respectively with the first inner sealing lid and the second inner sealing lid by threaded sealing structure, Seamless welding, sealing are glued or monoblock cast connection;Said inner tube passes through screw thread with the first sealing external cover and the second sealing external cover Sealing structure, seamless welding, sealing are glued or monoblock cast connection;The outer tube and the first sealing external cover and the second sealing external cover It is glued by threaded sealing structure, seamless welding, sealing or monoblock cast connection.
Further, said inner tube two ends are connected respectively with the first inner sealing lid and the second inner sealing lid by threaded sealing structure Connect, the two ends port of inner tube is provided with sealing ring;Said inner tube is matched somebody with somebody with the first sealing external cover and the second sealing external cover by transition Close connection;The outer tube is connected with the first sealing external cover and the second sealing external cover by threaded sealing structure;First sealing external cover It is in sealing contact with the sealing ring at inner tube two ends respectively with the inwall of the second sealing external cover, for realizing the first sealing external cover and second Sealing external cover is tightly connected with inner tube.
Further, the reducing agent is fibrous material.Fibrous material includes wood chip, paper scrap, staple.Using such also Former agent, after burning, reactant is carbon dioxide and steam, with the effect that nonhazardous gas pollute.
Further, the reducing agent is reproducibility simple substance.Reproducibility simple substance includes carbon dust, aluminium powder, magnesium powder, iron powder or silicon Powder.
Further, the reducing agent is coal dust or carbon black.This kind of material cost is extremely low, and has stronger suction to overcritical oxygen Attached property, its heat of reaction release is big.
Further, the reducing agent is animal wool matter.This kind of material has stronger adsorptivity.
Further, the reducing agent is petrochemicals.The petrochemicals include kerosene, diesel oil, gasoline or Paraffin.
Further, the reducing agent is grease type product.The grease type product includes animal oil, vegetable oil or artificial oil Fat.
Further, the reducing agent is glucide.The glucide includes glucose, sucrose or starch.
Further, the reducing agent is alcohols material.The alcohols material includes ethanol, propyl alcohol or butanol.
Further, the reducing agent is hydrocarbons.The hydrocarbons include methane, ethane, propane, ethene, propylene, Acetylene or propine.
Further, catalyst is also filled with said inner tube filled cavity, the catalyst is ferroso-ferric oxide(Fe3O4)、 Di-iron trioxide(Fe2O3), manganese dioxide(MnO2), chromium oxide(Cr2O3), cupric oxide(CuO), zinc oxide(ZeO), nickel oxide (NiO), manganese sulfate(MnSO4), chromium sulfate(CrSO4)Or at least one of activated carbon.
Further, intensification agent is also filled with said inner tube filled cavity, the intensification agent is aluminium powder or the one kind in magnesium powder Or two kinds of mixing.
Further, the reducing agent is that powder, graininess, bar are thread or be pressed into bulk.
Further, the compression strength of said inner tube is more than 5.045Mpa.
Further, said inner tube is carbon steel cylinder or stainless steel cylinder, and one end of inner tube is glued or spiral shell by seamless welding, sealing Line Hermetical connecting structure connects the first inner sealing lid, and the other end of inner tube is glued or thread seal company by seamless welding, sealing Binding structure connects the second inner sealing lid.
Further, said inner tube includes at least two metaisomers, is connected by helicitic texture between adjacent metaisomer Connect, and be combined with thread seal circle and sealed.
Further, said inner tube is cellulosic cylinder or the composite bed cylinder comprising Fiber Materials, and one end of said inner tube seals The first metal joint is wrapped with, the other end sealing of inner tube is wrapped with the second metal joint, and the connection first of the first metal joint is close Envelope inner cap, the second metal joint connects the second inner sealing lid.
Further, at least one material during said inner tube is using glass fibre, aramid fiber or carbon fiber is made.
Further, said inner tube is made using the composite for including glass fibre, aramid fiber or carbon fiber.
Further, said inner tube is made using the composite of fiber and resin.
Further, said inner tube is the composite bed cylinder comprising Fiber Materials, and said inner tube includes fibrage and hardened layer, firmly Change the outer layer that layer is located at fibrage, or inner tube includes base layer, fibrage and hardened layer, hardened layer is located at the outer of fibrage Layer, base layer is located at the internal layer of fibrage.
Further, described matrix layer is using lucite or polyester fiber or polyethylene (PE) or polypropylene (PP) or soft At least one in silica gel material is made.
Further, the fibrage is using at least in carbon fiber or aramid fiber or glass fibre or grapheme material Plant and make.
Further, the hardened layer is using UV curable pastes or epoxide-resin glue or instant glue or anaerobic adhesive or gypsum or water Mud.
Further, said inner tube is made using glass-reinforced plastic material, and said inner tube is interior with the first inner sealing lid and the second sealing Lid is glued by sealing.
Further, when said inner tube adopts carbon steel cylinder, the wall thickness of its inner tube is 1mm to 10mm.
Further, when said inner tube adopts composite fibre material, the wall thickness of inner tube is 0.5mm to 10mm.
Further, tied by thread seal on the sealing matrix outer wall and the first inner sealing lid or the second inner sealing lid Structure, seamless welding or sealing bonding mode connection.
Further, threaded sealing structure is passed through on the sealing matrix outer wall and the first inner sealing lid or the second inner sealing lid Mode connects, and the outer wall of the sealing matrix is provided with matrix external screw thread, arranges on the first inner sealing lid or the second inner sealing lid Have the internal thread port matched with matrix external screw thread, matrix external screw thread is engaged with internal thread port, matrix external screw thread with it is interior Exterior seal ring is additionally provided between screw thread port.
Further, the electrode line of the wire is derived by wire perforation, and the exposed junction of electrode line is positive pole connector, is led The negative line of line is connected to the bottom of sealing matrix, and the bottom of sealing matrix is provided with the negative contacts for connecting negative line, Sealing matrix is conducting metal body, and the top for sealing matrix is provided with negative lead head.
Further, the electrode line and negative line of the wire is commonly through wire perforation derivation, electrode line and negative line Exposed junction is respectively positive pole connector and negative lead head.
Further, said inner tube inflation mechanism includes air-filled pore, valve rod and inflation valve seat, air-filled pore insertion inflation valve seat Bottom and top, air-filled pore middle part is lock air cavity, and valve rod is movably arranged in lock air cavity by helicitic texture, is provided with lock air cavity Ball sealer, and ball sealer is located at the bottom of valve rod, sealing matrix outer wall connects with the first inner sealing lid or the sealing of the second inner sealing lid Connect.
Further, the inflation valve seat is glued by seamless welding, sealing or thread seal connection is installed in the first sealing On inner cap or the second inner sealing lid.
Further, the inflation valve seat thread seal is connected on the first inner sealing lid or the second inner sealing lid, charge valve Seat bottom outer wall is provided with valve seat external screw thread, and the first inner sealing lid or the second inner sealing lid are offered and be engaged with valve seat external screw thread Valve seat in screw socket, be provided with sealing ring between screw socket in valve seat external screw thread and valve seat.
Further, the inflation inlet of the air-filled pore is located at the top top surface of inflation valve seat, and valve rod is located at the top of inflation valve seat Portion side.
Further, the inflation inlet of the air-filled pore is located at the top side of inflation valve seat, and valve rod is located at the top of inflation valve seat Portion's top surface.
Further, the inflation inlet and valve rod of the air-filled pore is respectively positioned on the top top surface of inflation valve seat.
Further, said inner tube inflation mechanism adopts one-way valve structures, including, including the second pedestal, the second valve pocket, second Valve body and the second pore, the second pore is located at the second block body axis portion in the heart, and the second valve pocket is located at the second pedestal axle center bottom, and second The valve pocket of pore UNICOM second, is provided with the second valve body in the second valve pocket, upper surface palette the second valve pocket upper wall of the second valve body, Second valve pocket bottom is provided with the second lock screw, and the second lock screw middle part is hollow;The lower end and second of second valve body Second spring is provided between lock screw;The outer wall seamless welding of second pedestal, sealing are glued or thread seal is connected to First inner sealing lid or the second inner sealing lid.
Further, the second pore top is provided with inner thread mouth, and inner thread mouth is threaded with sealing nut, is used for Realize Double layer locking gas.
Further, second valve body includes bonnet and push rod, and bonnet connects the lower end of push rod, bonnet upper surface sealing paste The second valve pocket upper wall is closed, air intake duct, push rod outer wall the second pore of interference fits are provided with push rod axle center.
Further, second valve body includes bonnet, push rod and Bonnet seal circle, and bonnet connects the lower end of push rod, bonnet Upper surface coordinates the second pore by Bonnet seal circle palette the second valve pocket upper wall, push rod gap.
Further, the outer tube is the multiple tube of fibre-bearing material, and the outer tube includes that outer seal of tube basic unit and outer tube are fine Dimension layer, outer tube fibrage is located at the outer layer of outer seal of tube basic unit, and one end of outer tube is connected with the first winding joint, outer tube it is another End is connected with the second winding joint;
Further, for winding fiber first is provided with the top of the outer wall of the first winding joint to mention, the second winding Second that the outer wall top of joint is provided with for winding fiber is mentioned, and the outer wall bottom of the first winding joint is provided with use In the first boss for connecting outer seal of tube basic unit, the outer wall bottom of the second winding joint is provided with for connecting outer seal of tube base The second boss of layer.
Further, the top of first sealing external cover and the bottom of the second sealing external cover are respectively arranged with forward screw thread hole With reverse thread hole.
Further, the top external annulus of first inner sealing lid are provided with positive external screw thread, under the second inner sealing lid Portion's external annulus are provided with reverse external screw thread.
Further, the ignition mechanism and inner tube inflation mechanism are commonly mounted on the first inner sealing lid, second sealing Inner cap is provided with and is conductively connected head;Including conductive core and insulating barrier, insulating barrier is located at conductive core outer layer, institute to the head that is conductively connected Stating the second inner sealing lid middle part has for through the conductive fairlead for being conductively connected head, conductive fairlead to be sealed with head is conductively connected Connection;The conductive core for being conductively connected head is turned on the wire of ignition mechanism.
Further, the conductive fairlead coordinates with gap is conductively connected, the inwall of conductive fairlead be conductively connected Pass through sealant sealing between the outer wall of head.
Further, the conductive fairlead coordinates with gap is conductively connected, the inwall of conductive fairlead be conductively connected Sealed by sealing ring between the outer wall of head, conductive fairlead arranges inner thread mouth, sealing ring is arranged on the bottom of inner thread mouth, Inner thread mouth is combined with perforation and tightens screw, and sealing ring tightens screw and compresses by perforation.
Further, the conductive core is the positive pole contact pin comprising mutually insulated and negative pole contact pin.
Further, the outside aperture of the conductive fairlead is cathode contact face, and conductive core is positive pole contact pin.
Overcritical oxygen refers to that oxygen is in critical-temperature(- 118.57 DEG C) and critical pressure(5.043MP)More than, between gas Fluid oxygen and liquid between, has the double properties and advantage of gas liquid concurrently;To there is burning in overcritical oxygen anti-with carbon organic matter At once, with the effect of high temperature hyperpyrexia.
Blaster of the present invention, is pre-placed reducing agent in its inner tube filled cavity, reducing agent is solid-state or liquid, Gu State reducing agent can be that powder, graininess or bar are thread;In transportation, anaerobic agent in inner tube filled cavity, therefore transport During electrostatic or temperature drift will not cause combustion explosion;When demolition site is used, by using its inner tube inflator Structure fills overcritical oxygen, gases at high pressure oxygen or liquid oxygen, and oxygen molecule can uniformly adsorb on reducing agent surface, by right after filling Its ignition mechanism is powered, and heats heating wire, lights the reaction material in inner tube filled cavity.
In addition, in above-mentioned optimization structure, by the way of two metaisomers are assembled, its reducing agent can be therefrom for inner tube Portion is put into, and has the advantages that to be easy to powder charge.Inner tube adopts cellulosic cylinder or the composite bed cylinder comprising Fiber Materials, due to undulation degree The tensile strength of matter is larger, wherein, the tensile strength of carbon fiber reaches more than 3500MPa, and the tensile strength of aramid fiber reaches 5000- 6000MPa, in 2500MPa or so, the tensile strength of polyester fiber reaches more than 500MPa for the tensile strength of glass fibre, and carbon steel The tensile strength of steel can substitute completely existing carbon steel to high pressure gas, high pressure liquid or liquefied gas generally in 345MPa or so Enter row constraint;Using Fiber Materials, the wall thickness of housing can be reduced, meanwhile, Fiber Materials density is little, can largely reduce shell The weight of body, and reduce the manufacturing cost of housing.
Existing blaster, the Oxidizing and Reducing Agents of its trigger is solid, need to mix in process of production, and Bulk is made, or is loaded with belt body;Trigger in blaster of the present invention, loads in advance reducing agent in its filled cavity, and Pass through inner tube inflation mechanism pressurising excess of imports critical dissolved oxygen, high-pressure gaseous oxygen or liquid oxygen at the scene(Oxidant);It is of the present invention Blaster, its trigger in production process without the need for being pre-charged with compound(Reaction material), be avoided that compound production, storage and Because friction, high temperature, electrostatic cause burning or explode, the frame mode of the present invention avoids the peace that transportation is brought to transportation Full hidden danger.
Existing blaster, its trigger mainly carries out the reaction material packed after batch mixing using solid-state reactants Bag, is not effectively sealed and protection against the tide, against shock, high temperature-proof, antifriction process, easily occur reaction material make moist, reaction material Strip off to separate with heating wire and there is a problem of gap, cause to produce miso-fire;Blaster of the present invention is super in its filled cavity In reducing agent, overcritical oxygen uniformly mixes critical dissolved oxygen uniform adsorption with reducing agent, and heating wire is equal by overcritical oxygen and reducing agent Even attached collection, when igniting 100% detonation can be realized, can be prevented effectively from the generation of miso-fire.
Existing blaster, reaction material needs to mix under low temperature environment in its trigger, and mixes for solid granulates, its mixing There is larger restriction in the uniformity, after detonation, its reaction speed is slower, and the adequacy of reaction is poor, there is substantial amounts of residual, heat Energy release efficiency is below 40%;Blaster of the present invention, because overcritical oxygen has the double properties of gas and liquid concurrently, Reducing agent in filled cavity adsorbs after overcritical oxygen, can jointly be flowed with overcritical oxygen with the molecular state for dissolving, overcritical oxygen Mix with reducing agent high uniformity, be powered ignite after can realize fully reaction in the short time, heat energy release efficiency reach 95% with On.
It is existing to need in process of production, activator component to be prepared in advance by the way of activator is ignited, it is typically high The strong reductant such as the strong oxidizers such as potassium chlorate and aluminium powder, needs weigh, batch mixing, stirring, type processed;The frame mode of the present invention, leads to Cross to filled cavity and be filled with overcritical oxygen, overcritical oxygen is adsorbed on reducing agent, save conventional detonator devices(Activator)Production During required batch mixing, spice, the production technology of type processed;Meanwhile, potassium hyperchlorate, potassium permanganate are adopted using overcritical oxygen ratio It is lower with al powder mixt cost.
Existing blaster, after its trigger ignites, during the course of the reaction, its reaction heat continues to periphery conduction, conduction To in the liquid carbon dioxide of periphery, and heat, this kind of conduction process, carbon dioxide are outwards spread by surrounding liquid carbon dioxide Temperature distributing disproportionation, heat absorption efficiency is relatively low, and carbon dioxide gasification expansion pressure is relatively low;Blaster of the present invention, it draws In quick-fried device there is seal casinghousing constraint in reaction material, and its reaction material can occur sufficient exothermic reaction under the constraint of seal casinghousing, The high temperature and high pressure gas thing that reaction is produced causes housing moment to burst, and is instantaneously mixed in liquid carbon dioxide, HTHP Gas mixes with carbon dioxide moment, realizes carbon dioxide moment endothermic gasification, this kind of detonation way, relative to existing, its The heat absorption speed of liquid carbon dioxide is fast, and heat absorption efficiency reaches more than 98%, and the heat that its trigger is produced can sufficiently by liquid Carbon dioxide absorption, can largely lift gas blaster plasting damage effect.
Blaster of the present invention, its reaction material can fully react, and product can realize fully oxidized, its reaction product Thing is mainly nontoxic gas, pollution-free to demolition site, can effectively reduce the poisoning hidden danger of field personnel, realizes Safety blasting, it is pollution-free, produce without toxic and harmful, at once can construction operation after explosion.
Gas blast device of the present invention combines traditional gas blast technology and liquid-oxygen explosive technology, compared to biography The gas blast device of system, largely improves plasting damage effect, compared to traditional liquid-oxygen explosive, solves liquid-oxygen explosive and deposits High risk and use environment limit.
Gas blast device of the present invention can pass through the content for adjusting overcritical oxygen in filled cavity, realize regulation and control explosion tail Oxygen content in gas, can be used for enclosed environment(Mine, tunnel)Explosion and gas area explosion, compare conventional carbon dioxide Blaster has the advantages that power is big, pollution-free and security is good, and avoids closing the asphyxia hidden danger of blasting environment.
Beneficial effect:Gas blast utensil of the present invention has that processing is simple, low cost of manufacture, reaction material are well mixed Degree is high, exothermal efficiency is high, Transport Safety is good, without miso-fire hidden danger, swelling heat absorption efficiency high, plasting damage effect be big, nonhazardous gas The advantage of release.
Description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of the present invention 1;
Fig. 2 is the structural representation of ignition mechanism 3 in the embodiment of the present invention 1;
Fig. 3 is the structural representation of inner tube inflation mechanism 4a in the embodiment of the present invention 1;
Fig. 4 is the inner tube structure schematic diagram of the embodiment of the present invention 2;
Fig. 5 is the inner tube structure schematic diagram of the embodiment of the present invention 3;
Fig. 6 is the structural representation of inner tube inflation mechanism 4a in the embodiment of the present invention 4;
Fig. 7 is the structural representation of inner tube inflation mechanism 4a in the embodiment of the present invention 5;
Fig. 8 is the structural representation of ignition mechanism 3 in the embodiment of the present invention 6;
Fig. 9 is the structural representation of inner tube inflation mechanism 4a in the embodiment of the present invention 7;
Figure 10 is the structural representation of inner tube inflation mechanism 4a in the embodiment of the present invention 11;
Figure 11 is the structural representation of inner tube inflation mechanism 4a in the embodiment of the present invention 12;
Figure 12 is overall structure diagram in the embodiment of the present invention 13;
Figure 13 is to be conductively connected an attachment structure schematic diagram in the embodiment of the present invention 14;
Figure 14 is the structural representation that head is conductively connected in the embodiment of the present invention 14;
Figure 15 is the mounting connection structure schematic diagram of the embodiment of the present invention 15;
Figure 16 is the mounting connection structure schematic diagram of the embodiment of the present invention 16;
Figure 17 is the first dimensional structure diagram mentioned in the embodiment of the present invention 17;
In figure:1 is inner tube, 11 is the first metaisomer, 12 is the second metaisomer, 13 is thread seal circle, 111 connect for the first metal Head, 112 be the first metal joint, layer based on 101,102 be fibrage, 103 be hardened layer;
2 is inner tube filled cavity;
3 be ignition mechanism, 311 be heating wire, 312 be wire, 313 be wire perforation, 314 be sealing matrix, based on 3141 External screw thread, 3142 be internal thread port, 3143 be exterior seal ring, 3121 be electrode line, 3123 be positive pole connector, 3122 be negative Polar curve, 3125 be negative contacts, 3124 be negative lead head;
4a be inner tube inflation mechanism, 41 be air-filled pore, 42 be valve rod, 43 for inflation valve seat, 411 for lock air cavity, 421 for sealing Ball, 44 be valve seat external screw thread, 45 be screw socket in valve seat, 46 be sealing ring, 401 be the second pedestal, 402 be the second valve pocket, 403 be Second valve body, 404 be the second pore, 4031 be second spring, 4032 be the second lock screw, 4041 be inner thread mouth, 4042 For sealing nut, 4033 be bonnet, 4034 be push rod, 4035 be air intake duct, 4036 be Bonnet seal circle;
4b is outer tube inflation mechanism;
5 be outer tube, 501 be outer seal of tube basic unit, 502 be outer tube fibrage, 511 be first winding joint, 512 be second wind Joint, 5111 mention for first, 5121 mention for first, 5112 be first boss, 5122 be second boss;
6a be the first inner sealing lid, 61a for positive external screw thread, 62 for be conductively connected head, 621 be conductive core, 622 be insulating barrier, 63 is conductive fairlead, 64 is sealing ring, 631 is inner thread mouth, 632 tighten screw for perforation;
6b is the second inner sealing lid, 61b is reverse external screw thread, 611 is riffled tube;
7a is the first sealing external cover, 71a is forward screw thread hole;
7b is the second sealing external cover, 71b is reverse thread hole, 711 is screw rod;
8 is outer tube filled cavity.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described;Obviously, described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Embodiment 1
A kind of gas blast device, as shown in figure 1, including inner tube 1, inner tube filled cavity 2, ignition mechanism 3, inner tube inflation mechanism 4a and Outer tube 5, is inner tube filled cavity 2 in said inner tube 1, and the two ends of inner tube 1 are sealedly connected with respectively the first inner sealing lid 6a and second close Envelope inner cap 6b, the outer layer of inner tube 1 is outer tube 5, and the first sealing external cover 7a and second close is sealedly connected between inner tube 1 and outer tube 5 Envelope enclosing cover 7b, the first sealing external cover 7a and the second sealing external cover 7b are located at the two ends of outer tube 5,
Annular seal space is outer tube filled cavity 8 between said inner tube 1 and outer tube 5, and said inner tube filled cavity 2 is filled with reducing agent and oxidation Agent, the oxidant is overcritical oxygen, gases at high pressure oxygen or liquid oxygen, and the reducing agent is carbonaceous organic material or reproducibility simple substance Powder, the easy vapour of the liquid such as filling liquid carbon dioxide or liquid nitrogen in the outer tube filled cavity 8;
The ignition mechanism 3 is electric igniter;Said inner tube inflation mechanism 4a and outer tube inflation mechanism 4b be high pressure fill valve or Gases at high pressure check valve;
The two ends of said inner tube 1 are connected respectively with the first inner sealing lid 6a and the second inner sealing lid 6b by threaded sealing structure, interior The two ends port of pipe 1 is provided with sealing ring;Said inner tube 1 is matched somebody with somebody with the first sealing external cover 7a and the second sealing external cover 7b by transition Close connection;The outer tube 5 is connected with the first sealing external cover 7a and the second sealing external cover 7b by threaded sealing structure;First sealing The inwall of enclosing cover 7a and the second sealing external cover 7b is in sealing contact with the sealing ring at the two ends of inner tube 1 respectively, for realizing the first sealing Enclosing cover 7a and the second sealing external cover 7b is tightly connected with inner tube 1.
As shown in Fig. 2 the ignition mechanism 3 is arranged on the first inner sealing lid 6a, the ignition mechanism 3 includes heating wire 311st, wire 312, wire perforation 313 and sealing matrix 314, the connecting wire 312 of heating wire 311, sealing the axle center part of matrix 314 is Wire perforation 313, wire 312 is sealed through wire perforation 313 with sealing glue solidifying;The sealing outer wall of matrix 314 is close with first Envelope inner cap 6a is connected by threaded sealing structure mode;The outer wall of the sealing matrix 314 is provided with matrix external screw thread 3141, the One inner sealing lid 6a is provided with the internal thread port 3142 matched with matrix external screw thread 3141, and sealing matrix 314 passes through matrix External screw thread 3141 and the cooperation of internal thread port 3142, on the first inner sealing lid 6a, seal matrix 314 and first and seal Exterior seal ring 3143 is also combined between inner cap 6a, makes sealing matrix 314 realize being tightly connected with the first inner sealing lid 6a;It is described The electrode line 3121 of wire 312 is derived by wire perforation 313, and the exposed junction of electrode line 3121 is positive pole connector 3123, is led The negative line 3122 of line 312 is connected to the bottom of perforated screw 3133, and the bottom of perforated screw 3133 is provided with negative for connecting The negative contacts 3125 of polar curve 3122, sealing matrix 314 is conducting metal body, and the top for sealing matrix 314 is provided with negative pole company Connector lug 3124.
As shown in figure 3, said inner tube inflation mechanism 4a includes air-filled pore 41, valve rod 42 and inflation valve seat 43, air-filled pore 41 The bottom and top of insertion inflation valve seat 43, the middle part of air-filled pore 41 is lock air cavity 411, and valve rod 42 is installed by helicitic texture activity In lock air cavity 411, ball sealer 421 is provided with lock air cavity 411, and ball sealer 421 is located at the bottom of valve rod 42, for realizing filling The dense block gas of pore 41, valve rod 42 controls the opening and closing of air-filled pore 41 by being screwed onto or screwing out;The charge valve 43 thread seals of seat are connected to the second inner sealing lid 6b, and the inflation bottom outer wall of valve seat 43 is provided with valve seat external screw thread 44, and second is close Envelope inner cap 6b offers screw socket 45 in the valve seat being engaged with valve seat external screw thread 44, valve seat external screw thread 44 and screw socket 45 in valve seat it Between be provided with sealing ring 46;The inflation inlet of the air-filled pore 41 is located at the top top surface of inflation valve seat 43, and valve rod 42 is located at charge valve The top side of seat 43;Using the frame mode, from top inflatable, and lock gas is carried out from side twisting valve rod 42.
Further there is explanation, the outer tube inflation mechanism 4b and above-mentioned inner tube inflation mechanism as above-mentioned embodiment The structure of 4a is identical.
Further there is explanation as above-mentioned embodiment, the ignition mechanism 3 and inner tube inflation mechanism 4a pacify respectively It is mounted in the first inner sealing lid 6a and the second inner sealing lid 6b;The outer tube inflation mechanism 4b is arranged on the first sealing external cover 7a.
Further there is explanation as above-mentioned embodiment, the enforcement size of said inner tube 1 is:Wall thickness be 1mm, Interior diameter is 10mm, the length of inner tube 1 is 200mm;Or, wall thickness is 2mm, interior diameter is 20mm, the length of inner tube 1 is 1000mm;Or, wall thickness is 4mm, interior diameter is 40mm, the length of inner tube 1 is 2000mm;Or, wall thickness is 10mm, interior diameter are 80mm, the length of inner tube 1 is 5000mm.
Further there is explanation as above-mentioned embodiment, in implementation process, said inner tube filled cavity 2 is first pre-placed Solid state reduction agent, its solid state reduction agent is powder, then, is filled with liquid oxygen, is surpassed by inner tube inflation mechanism in demolition site Critical dissolved oxygen or high-pressure gaseous oxygen.
Further there is explanation as above-mentioned embodiment, the reducing agent is wood chip, paper scrap, cotton, coal dust, carbon black Or at least one in carbon dust.
Further there is explanation as above-mentioned embodiment, the reducing agent is powder, is filled into inner tube filled cavity 2 It is interior.
Catalyst is also filled with as further having in explanation, said inner tube filled cavity 2 for above-mentioned embodiment, it is described Catalyst is ferroso-ferric oxide(Fe3O4), di-iron trioxide(Fe2O3), manganese dioxide(MnO2)In at least one.
Intensification agent is also filled with as further having in explanation, said inner tube filled cavity 2 for above-mentioned embodiment, it is described Intensification agent is aluminium powder or one or two mixing in magnesium powder.
Blaster described in the present embodiment, can be prevented effectively from need to be pre-charged with reactant mixing in trigger production process Material, so as to eliminate potential safety hazard present in transportation;Meanwhile, batch mixing, the spice process of reaction material can be saved, and it reacts Material mixing is more uniformly distributed;Additionally, with higher reaction temperature and heat production, can largely strengthen the explosion of gas blast device Power.
Embodiment 2
Difference from Example 1 is:As shown in figure 4, said inner tube 1 includes the first metaisomer 11 and the second metaisomer 12, First metaisomer 11 is attached with the second metaisomer 12 by helicitic texture, and is combined with thread seal circle 13 and is sealed; The first inner sealing lid 6a and the second inner sealing lid 6b are connected to the both sides of the first metaisomer 11 and the second metaisomer 11 End.
Using the embodiment embodiment, during to its filling solid material of inner tube 1, by the first metaisomer 11 and the second merogenesis Body 12 is turned on, and is integrally put into from middle part, and by the first metaisomer 11 and the twist of the second metaisomer 12 after placement, this kind of structure is easy to dress Medicine.
Embodiment 3
Difference from Example 1 is:As shown in figure 5, said inner tube 1 is the composite bed cylinder comprising Fiber Materials, it is described interior Pipe 1 includes being followed successively by from inside to outside:Base layer 101, fibrage 102 and hardened layer 103;One end sealing looping of said inner tube 1 The other end sealing for having the first metal joint 111, inner tube 1 is wrapped with the second metal joint 112, and the first metal joint 111 connects First inner sealing lid 6a, the second metal joint 112 connects the second inner sealing lid 6b;First metal joint 111 and the second metal connect 112 bottom is outwardly, it is to avoid come off with inner tube 1.
Further there is explanation as above-mentioned embodiment, described matrix layer 101 adopts polyethylene (PE) material;It is described Fibrage 102 adopts glass fiber material;The hardened layer 103 adopts epoxy resin glue material.
Further there is explanation as above-mentioned embodiment, the enforcement size of said inner tube 1 is:Wall thickness is 0.5mm, interior diameter are 10mm, the length of inner tube 1 is 200mm;Or, wall thickness is 1mm, interior diameter is 20mm, inner tube 1 Length is 1000mm;Or, wall thickness is 2mm, interior diameter is 40mm, the length of inner tube 1 is 2000mm;Or, barrel is thick Spend for 10mm, interior diameter be 80mm, inner tube 1 length be 5000mm.
Because the tensile strength of glass fibre is in 2500MPa or so, and the tensile strength of carbon steel steel is generally in 345MPa Left and right, therefore existing carbon steel can be substituted completely row constraint is entered to high pressure gas, high pressure liquid or liquefied gas, meanwhile, in identical resistance to compression Under design, the thickness of Fiber Materials housing is less than carbon steel material thickness of shell.
Using above-described embodiment embodiment, can largely reduce case weight, while reducing manufacturing cost.
Embodiment 4
It is with embodiment 1 or 2 or 3 differences:As shown in fig. 6, said inner tube inflation mechanism 4a includes air-filled pore 41, valve rod 42 inflate the bottom and top of valve seat 43 with inflation valve seat 43, the insertion of air-filled pore 41, and the middle part of air-filled pore 41 is to lock air cavity 411, valve Bar 42 is movably arranged in lock air cavity 411 by helicitic texture, and in lock air cavity 411 ball sealer 421, and ball sealer 421 are provided with In the bottom of valve rod 42, for realizing the dense block gas of air-filled pore 41, valve rod 42 is by being screwed onto or screwing out control air-filled pore 41 opening and closing;The inflation thread seal of valve seat 43 is connected to the first inner sealing lid 6a or the second inner sealing lid 6b, fills The bottom outer wall of air valve seat 43 is provided with valve seat external screw thread 44, and the first inner sealing lid 6a or the second inner sealing lid 6b are offered and valve seat Screw socket 45 in the valve seat that external screw thread 44 is engaged, is provided with sealing ring 46 between screw socket 45 in valve seat external screw thread 44 and valve seat;It is described The inflation inlet of air-filled pore 41 is located at the top side of inflation valve seat 43, and valve rod 42 is located at the top top surface of inflation valve seat 43.
Embodiment 5
It is with embodiment 1 or 2 or 3 differences:As shown in fig. 7, said inner tube inflation mechanism 4a adopts one-way valve structures, bag Include, including the second pedestal 401, the second valve pocket 402, the second valve body 403 and the second pore 404, the second pore 404 is positioned at second The axle center top of body 401, the second valve pocket 402 is located at the axle center bottom of the second pedestal 401, the second valve pocket of UNICOM 402 of the second pore 404, It is provided with the second valve body 403 in second valve pocket 402, the upper wall of the second valve pocket of upper surface palette 402 of the second valve body 403, second The bottom of valve pocket 402 is provided with the second lock screw 4032, and the middle part of the second lock screw 4032 is hollow;Second valve body 403 Second spring 4031 is provided between lower end and the second lock screw 4032;The outer wall seamless welding of second pedestal 401, sealing It is glued or thread seal is connected to the first inner sealing lid 6a or the second inner sealing lid 6b;The top of second pore 404 is provided with Inner thread mouth 4041, inner thread mouth 4041 is threaded with sealing nut 4042, for realizing Double layer locking gas.
Using the embodiment embodiment, its gas replenishment process is time-consuming few, holds one's breath without the need for twisting valve rod manually, it is adaptable to flowing water Formula automation inflation.
Embodiment 6
It is with embodiment 1 or 2 or 3 differences:As shown in figure 8, the ignition mechanism 3 be arranged on the first inner sealing lid 6a or Second inner sealing lid 6b, the ignition mechanism 3 includes heating wire 311, wire 312, wire perforation 313 and sealing matrix 314, electricity The connecting wire 312 of heated filament 311, sealing matrix 314 axle center part is wire perforation 313, and wire 312 is used in combination through wire perforation 313 Sealing glue solidifying is sealed, and the sealing outer wall of matrix 314 and the first inner sealing lid 6a or the second inner sealing lid 6b are tied by thread seal Structure mode connects;The outer wall of the sealing matrix 314 is provided with matrix external screw thread 3141, and the first inner sealing lid 6a is provided with and base The internal thread port 3142 that extracorporeal thread 3141 matches, sealing matrix 314 is by matrix external screw thread 3141 and internal thread port 3142 cooperation, on the first inner sealing lid 6a, the sealing inner sealing lid 6a of matrix 314 and first is also combined with exterior seal ring 3143, make sealing matrix 314 realize being tightly connected with the first inner sealing lid 6a;The electrode line 3121 of the wire 312 and negative pole Line 3122 is derived commonly through wire perforation 313, and the exposed junction of electrode line 3121 and negative line 3122 is respectively positive pole connector 3123 and negative lead head 3124.
Embodiment 7
It is with embodiment 1 or 2 or 3 differences:As shown in figure 9, said inner tube inflation mechanism 4a includes air-filled pore 41, valve rod 42 inflate the bottom and top of valve seat 43 with inflation valve seat 43, the insertion of air-filled pore 41, and the middle part of air-filled pore 41 is to lock air cavity 411, valve Bar 42 is movably arranged in lock air cavity 411 by helicitic texture, and in lock air cavity 411 ball sealer 421, and ball sealer 421 are provided with In the bottom of valve rod 42, for realizing the dense block gas of air-filled pore 41, valve rod 42 is by being screwed onto or screwing out control air-filled pore 41 opening and closing;The inflation thread seal of valve seat 43 is connected to the first inner sealing lid 6a or the second inner sealing lid 6b, fills The bottom outer wall of air valve seat 43 is provided with valve seat external screw thread 44, and the first inner sealing lid 6a or the second inner sealing lid 6b are offered and valve seat Screw socket 45 in the valve seat that external screw thread 44 is engaged, is provided with sealing ring 46 between screw socket 45 in valve seat external screw thread 44 and valve seat;It is described The inflation inlet and valve rod 42 of air-filled pore 41 is respectively positioned on the top top surface of inflation valve seat 43.
Using above-described embodiment structure, its inflation is respectively positioned on top, is easy to operation with the operating point of lock gas.
Embodiment 8
Difference from Example 3 is:Said inner tube 1 is the combined housing comprising fiber and resin material, in manufacture process, First mesh casing skeleton is made using fiber, reuse resin glue and be sprayed in mesh casing, rear formation to be hardened includes fiber With the combined housing of resin.
Further there is explanation as above-mentioned embodiment, the fibrous material is carbon fiber, and the resin material is Epoxide-resin glue.
It is high compared with the tensile strength of glass fibre because the tensile strength of carbon fiber reaches more than 3500MPa, in identical resistance to compression Under design, the thickness of carbon fibre materials housing is less than glass fibre material thickness of shell.
Embodiment 9
Difference from Example 3 is:Said inner tube 1 is the combined housing comprising carbon fiber and epoxy resin glue material, system During making, first mesh casing skeleton is made using carbon fiber, reuse epoxide-resin glue and be sprayed in mesh casing, it is to be hardened The combined housing comprising fiber and resin is formed afterwards.
It is high compared with the tensile strength of glass fibre because the tensile strength of carbon fiber reaches more than 3500MPa, in identical resistance to compression Under design, the thickness of carbon fibre materials housing is less than glass fibre material thickness of shell.
Embodiment 10
Difference from Example 3 is:Said inner tube 1 is the combined housing comprising aramid fiber and epoxy resin glue material, In manufacture process, first mesh casing skeleton is made using aramid fiber, reuse epoxide-resin glue and be sprayed in mesh casing, treated The combined housing comprising fiber and resin is formed after hardening.
It is 2.5 times or so of tensile strength of glass fibre because the tensile strength of aramid fiber reaches more than 6000MPa, Under identical resistance to compression design, the thickness of aramid fiber dimension material housing is only the half of glass fibre material thickness of shell, meanwhile, virtue The density of synthetic fibre fiber is little, can largely reduce case weight.
Embodiment 11
Difference from Example 1 is:As shown in Figure 10, said inner tube inflation mechanism 4a adopts one-way valve structures, including bag The second pedestal 401, the second valve pocket 402, the second valve body 403 and the second pore 404 are included, the second pore 404 is located at the second pedestal 401 Axle center top, the second valve pocket 402 is located at the axle center bottom of the second pedestal 401, the second valve pocket of UNICOM 402 of the second pore 404, the second valve The second valve body 403, the upper wall of the second valve pocket of upper surface palette 402 of the second valve body 403, the second valve pocket 402 are provided with chamber 402 Bottom is provided with the second lock screw 4032, and the middle part of the second lock screw 4032 is hollow;The lower end of second valve body 403 and the Second spring 4031 is provided between two lock screws 4032;
Second valve body 403 includes bonnet 4033 and push rod 4034, and bonnet 4033 connects the lower end of push rod 4034, bonnet 4033 The upper wall of the second valve pocket of upper surface palette 402, is provided with air intake duct 4035, the outer wall transition of push rod 4034 at the axle center of push rod 4034 Coordinate the second pore 404;
The outer wall seamless welding of second pedestal 401, sealing are glued or thread seal is connected to the first inner sealing lid 6a or the Two inner sealing lid 6b.
Embodiment 12
Difference from Example 1 is:As shown in figure 11, said inner tube inflation mechanism 4a adopts one-way valve structures, including bag The second pedestal 401, the second valve pocket 402, the second valve body 403 and the second pore 404 are included, the second pore 404 is located at the second pedestal 401 Axle center top, the second valve pocket 402 is located at the axle center bottom of the second pedestal 401, the second valve pocket of UNICOM 402 of the second pore 404, the second valve The second valve body 403, the upper wall of the second valve pocket of upper surface palette 402 of the second valve body 403, the second valve pocket 402 are provided with chamber 402 Bottom is provided with the second lock screw 4032, and the middle part of the second lock screw 4032 is hollow;The lower end of second valve body 403 and the Second spring 4031 is provided between two lock screws 4032;
Second valve body 403 includes bonnet 4033, push rod 4034 and Bonnet seal circle 4036, the connection push rod 4034 of bonnet 4033 Lower end, the upper surface of bonnet 4033 by the upper wall of 4036 the second valve pocket of palette of Bonnet seal circle 402, match somebody with somebody by the gap of push rod 4034 Close the second pore 404;
The outer wall seamless welding of second pedestal 401, sealing are glued or thread seal is connected to the first inner sealing lid 6a or the Two inner sealing lid 6b.
Embodiment 13
Difference from Example 1 is:As shown in figure 12, the outer tube 5 for fibre-bearing material multiple tube, the outer tube 5 Including outer seal of tube basic unit 501 and outer tube fibrage 502, outer tube fibrage 502 is located at the outer layer of outer seal of tube basic unit 501, outward One end of pipe 5 is connected with the first winding joint 511, and the other end of outer tube 5 is connected with the second winding joint 512;
The outer wall top of the first winding joint 511 is provided with first for winding fiber and mentions 5111, the second winding Second that the outer wall top of joint 512 is provided with for winding fiber mentions 5121, and first mentions 5111 annular spreads the One winding joint 511 outer wall top, second mention 5121 annular spreads second winding joint 512 outer wall at the top of, The outer wall bottom of the first winding joint 511 is provided with the first boss 5112 for connecting outer seal of tube basic unit 501, and second twines The outer wall bottom of joint 512 is provided with the second boss 5122 for connecting outer seal of tube basic unit 501.
Embodiment 14
Difference from Example 1 is:As shown in Figure 13 and Figure 14, the ignition mechanism 3 and inner tube inflation mechanism 4a are common Installed in the first inner sealing lid 6a, the second inner sealing lid 6b is provided with and is conductively connected 62;It is described to be conductively connected 62 bag Conductive core 621 and insulating barrier 622 are included, insulating barrier 622 is located at conductive core outer layer, and the second inner sealing lid 6b middle parts have for wearing Cross the conductive fairlead 63 for being conductively connected 62, conductive fairlead 63 be conductively connected 62 and be tightly connected, it is described to be conductively connected 62 conductive core 621 is turned on the wire 312 of ignition mechanism 3.
Used as further illustrating for above-mentioned embodiment, the conductive fairlead 63 coordinates with 62 gap is conductively connected, The inwall of conductive fairlead 63 and being conductively connected between 62 outer wall is sealed by sealing ring 64, in conductive fairlead 63 is arranged Screw thread mouth 631, sealing ring 64 is arranged on the bottom of inner thread mouth 631, and inner thread mouth 631 is combined with perforation and tightens screw 632, close Seal 64 tightens screw 632 and compresses by perforation.
Used as further illustrating for above-mentioned embodiment, the conductive core 621 is positive pole contact pin, the conductive fairlead 63 Outside aperture be cathode contact face.
Embodiment 15
Difference from Example 1 is:As shown in figure 15, the top of the first sealing external cover 7a and the second sealing external cover 7b Bottom be respectively arranged with forward screw thread hole 71a and reverse thread hole 71b;Its forward screw thread hole 71a and reverse thread hole 71b is used Install in the connection for realizing two neighboring blaster, connect installation process, by using screw rod 711, by its two ends difference precession The reverse thread hole 71b of forward screw thread hole 71a and another adjacent blaster, so as to realize the laminating of adjacent blaster.
Embodiment 16
Difference from Example 1 is:As shown in figure 16, the top external annulus of the first inner sealing lid 6a are provided with forward direction The bottom external annulus of external screw thread 61a, the second inner sealing lid 6b are provided with reverse external screw thread 61b;Its positive external screw thread 61a and reversely External screw thread 61b is used to realize that the connection of two neighboring blaster to be installed, and connects installation process, by using riffled tube 611, will The reverse external screw thread 61b of its two ends difference precession forward direction external screw thread 61a and another adjacent blaster, so as to realize adjacent blaster Laminating.
Embodiment 17
It is with the difference of embodiment 13:As shown in figure 17, described first 5111 and second mentioned mention 5121 in loop overlapping shape, Described first mentions 5111 is threaded connection the outer wall top that mode is looped around the first winding joint 511, and second mentions 5121 are threaded connection the outer wall top that mode is looped around the second winding joint 512.
Finally it should be noted that:The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic, All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in the present invention's Within protection domain.

Claims (10)

1. a kind of gas blast device, it is characterised in that:Including inner tube(1), inner tube filled cavity(2), ignition mechanism(3), inner tube fills Mechanism of qi structure(4a) and outer tube(5), said inner tube(1)It is interior for inner tube filled cavity(2), inner tube(1)Two ends are sealedly connected with respectively One inner sealing lid(6a) with the second inner sealing lid(6b), inner tube(1)Outer layer be outer tube(5), inner tube(1)With outer tube(5)Between It is sealedly connected with the first sealing external cover(7a) with the second sealing external cover(7b), the first sealing external cover(7a) with the second sealing external cover (7b) it is located at outer tube(5)Two ends, the ignition mechanism(3)With inner tube inflation mechanism(4a) it is arranged on the first inner sealing lid(6a) Or second inner sealing lid(6b), first sealing external cover(7a) or the second sealing external cover(Outer tube inflation mechanism is installed on 7b) (4b), said inner tube(1)With outer tube(5)Between annular seal space be outer tube filled cavity(8), said inner tube filled cavity(2)Filled with also Former agent and oxidant, the oxidant be overcritical oxygen, gases at high pressure oxygen or liquid oxygen, the reducing agent be carbonaceous organic material or Reproducibility elemental powders, the outer tube filled cavity(8)Interior filling liquid carbon dioxide or liquid nitrogen, said inner tube inflation mechanism (4a) with outer tube inflation mechanism(It is 4b) high pressure fill valve or gases at high pressure check valve, the ignition mechanism(3)Including heating wire (311), wire(312), wire perforation(313)With sealing matrix(314), heating wire(311)Connecting wire(312), seal base Body(314)Axle center part is wire perforation(313), wire(312)Through wire perforation(313)Sealed with sealing glue solidifying afterwards, it is close Envelope matrix(314)With the first inner sealing lid(6a) or the second inner sealing lid(6b) it is tightly connected.
2. gas blast device according to claim 1, it is characterised in that:The reducing agent is wood chip, paper scrap, cotton, coal At least one in powder, carbon black or carbon dust.
3. gas blast device according to claim 1 and 2, it is characterised in that:Said inner tube filled cavity(2)Inside it is also filled with Catalyst, the catalyst is ferroso-ferric oxide, di-iron trioxide, manganese dioxide, chromium oxide, cupric oxide, zinc oxide, oxidation At least one in nickel, manganese sulfate, chromium sulfate or activated carbon.
4. gas blast device according to claim 1 and 2, it is characterised in that:Said inner tube filled cavity(2)Inside it is also filled with Intensification agent, the intensification agent is aluminium powder or one or two mixing in magnesium powder.
5. gas blast device according to claim 1, it is characterised in that:Said inner tube(1)It is answering comprising Fiber Materials Close layer cylinder, said inner tube(1)Including fibrage(102)And hardened layer(103), hardened layer(103)Positioned at fibrage(102)It is outer Layer, or said inner tube(1)Including base layer(101), fibrage(102)And hardened layer(103), hardened layer(103)Positioned at fibre Dimension layer(102)Outer layer, base layer(101)Positioned at fibrage(102)Internal layer.
6. gas blast device according to claim 1, it is characterised in that:The outer tube(5)For the compound of fibre-bearing material Pipe, the outer tube(5)Including outer seal of tube basic unit(501)With outer tube fibrage(502), outer tube fibrage(502)Positioned at outer tube Sealing basic unit(501)Outer layer, outer tube(5)One end be connected with the first winding joint(511), outer tube(5)The other end connection There is the second winding joint(512).
7. gas blast device according to claim 6, it is characterised in that:The first winding joint(511)Outer wall Top is provided with first for winding fiber and mentions(5111), the second winding joint(512)Outer wall top be provided with use In winding fiber second is mentioned(5121), the first winding joint(511)Outer wall bottom be provided with it is close for connecting outer tube Envelope basic unit(501)First boss(5112), the second winding joint(512)Outer wall bottom be provided with it is close for connecting outer tube Envelope basic unit(501)Second boss(5122).
8. gas blast device according to claim 1, it is characterised in that:First sealing external cover(Top 7a) and Two sealing external covers(Bottom 7b) is respectively arranged with forward screw thread hole(71a) with reverse thread hole(71b).
9. thimble sealed gas blaster according to claim 1, it is characterised in that:First inner sealing lid(6a) Top external annulus be provided with positive external screw thread(61a), the second inner sealing lid(Bottom external annulus 6b) are provided with reverse outer spiral shell Line(61b).
10. the gas blast device according to claim 1 or 8 or 9, it is characterised in that:The ignition mechanism(3)Fill with inner tube Mechanism of qi structure(4a) it is commonly mounted on the first inner sealing lid(6a), second inner sealing lid(6b) it is provided with and is conductively connected head (62), it is described to be conductively connected head(62)Including conductive core(621)And insulating barrier(622), insulating barrier(622)Outside conductive core Layer, second inner sealing lid(Have in the middle part of 6b) and be conductively connected head for passing through(62)Conductive fairlead(63), conduction extraction Hole(63)Be conductively connected head(62)It is tightly connected, it is described to be conductively connected head(62)Conductive core(621)With ignition mechanism(3)'s Wire(312)Conducting.
CN201611193772.7A 2016-12-21 2016-12-21 Air blaster Pending CN106643327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611193772.7A CN106643327A (en) 2016-12-21 2016-12-21 Air blaster

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Application Number Priority Date Filing Date Title
CN201611193772.7A CN106643327A (en) 2016-12-21 2016-12-21 Air blaster

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CN106643327A true CN106643327A (en) 2017-05-10

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CN201611193772.7A Pending CN106643327A (en) 2016-12-21 2016-12-21 Air blaster

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108387154A (en) * 2018-01-11 2018-08-10 安徽理工大学 A kind of gas reaction excitation formula gas blast device and its application method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108387154A (en) * 2018-01-11 2018-08-10 安徽理工大学 A kind of gas reaction excitation formula gas blast device and its application method

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