CN106839892A - One kind inflation igniting integral type trigger and fracturing device - Google Patents

One kind inflation igniting integral type trigger and fracturing device Download PDF

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Publication number
CN106839892A
CN106839892A CN201710091242.XA CN201710091242A CN106839892A CN 106839892 A CN106839892 A CN 106839892A CN 201710091242 A CN201710091242 A CN 201710091242A CN 106839892 A CN106839892 A CN 106839892A
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CN
China
Prior art keywords
igniting
integral type
sealing
valve
filled
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CN201710091242.XA
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Chinese (zh)
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郭远军
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Individual
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Individual
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Priority to CN201710091242.XA priority Critical patent/CN106839892A/en
Publication of CN106839892A publication Critical patent/CN106839892A/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/04—Blasting cartridges, i.e. case and explosive for producing gas under pressure
    • F42B3/045—Hybrid systems with previously pressurised gas using blasting to increase the pressure, e.g. causing the gas to be released from its sealed container
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B27/00—Compositions containing a metal, boron, silicon, selenium or tellurium or mixtures, intercompounds or hydrides thereof, and hydrocarbons or halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B47/00—Compositions 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
    • C06B47/02—Compositions 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
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B47/00—Compositions 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
    • C06B47/02—Compositions 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
    • C06B47/06—Compositions 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
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B47/00—Compositions 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
    • C06B47/02—Compositions 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
    • C06B47/12—Compositions 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
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06D—MEANS FOR GENERATING SMOKE OR MIST; GAS-ATTACK COMPOSITIONS; GENERATION OF GAS FOR BLASTING OR PROPULSION (CHEMICAL PART)
    • C06D5/00—Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets
    • C06D5/10—Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets by reaction of solids with liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/103—Mounting initiator heads in initiators; Sealing-plugs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/11—Initiators therefor characterised by the material used, e.g. for initiator case or electric leads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/18—Safety initiators resistant to premature firing by static electricity or stray currents
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Abstract

The invention discloses one kind inflation igniting integral type trigger and fracturing device, inflation igniting integral type trigger includes body, filled cavity in body, and respectively positioned at the inflation igniter head and lid at body two ends, filled cavity is filled with overcritical oxygen and reproducibility simple substance, described inflation igniter head includes closure matrix, air-filled pore, seal ball-valve, conductive contact and heating wire, air-filled pore is through closure matrix, air-filled pore bottom is sealing necking, seal ball-valve is arranged on sealing necking top, conductive contact runs through and fixes and is connected on seal ball-valve, the lower spherical of seal ball-valve is not only sliding surface, seal ball-valve is by sealing locking screw tightness, sealing lock screw middle part is offered for the joint window through conductive contact, conductive contact connects heating wire by wire, connector is connected between closure matrix and lid；The present invention has the advantages that to fill that medicine process is simple, security is good, the batch mixing uniformity is high and prevents blaster termination from flying out.

Description

One kind inflation igniting integral type trigger and fracturing device
Technical field
The invention belongs to trigger technical field, more particularly to inflation igniting integral type trigger and fracturing device.
Background technology
Gas blast technology, is that liquid or the solid matter gasification expansion for utilizing easily gasification produce 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, 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；Hair The easy vapour gasification in liquid storage pipe will be vaporized after the igniting heating of thermal initiation device, and causes rapid expansion.
The structure of existing gas blast device trigger is mainly the chemical reactant of heat production by filling band mounted in metal In 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 can occur the oxidant of exothermic reaction and Reducing agent, generally uses powdered Oxidizing and Reducing Agents, and conventional exothermic reaction thing combination is sulphur（S）, nitre （KNO3）And carbon dust（C）, its reaction equation is：S+2KNO3+3C=K2S+N2 ↑+3CO2 ↑, black powder reaction is commonly called as, this kind is anti- The cost that should be expected is relatively low.
Using the trigger of said structure, the problem for existing is：1st, the thermal response thing of required filling is to enter in trigger Row 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；2nd, trigger is being filled out Easily there is the uneven problem of mixing in powder charge agent process, Oxidizing and Reducing Agents, causes exothermal efficiency relatively low；3rd, thermal response material is needed Filling is pre-mixed, temperature drift easily triggers burning or explodes in transportation, with larger potential safety hazard；4th, due to igniting The time delay of material or other situations occur, and the situation of miso-fire easily occur, it is impossible to judge that miso-fire is which kind of reason is caused, therefore not Can be eliminated safe hidden trouble by arranging miso-fire mode；5th, existing gas blast device detonation way is produced high using solid activator burning Temperature, direct heat conduction makes liquid carbon dioxide gasify expansion to liquid carbon dioxide, the heat absorption efficiency of its liquid carbon dioxide compared with It is low；6th, the exotherm rate of trigger is slower, and medicament reaction is insufficient, and heat releases that efficiency is low, and the pressure after liquid object gasification is less than normal, quick-fried Broken power is smaller；7th, after explosion, the reactant in trigger produces substantial amounts of content toxic and harmful, such as hydrogen sulfide, dioxy Change the gases such as sulphur, nitric oxide and nitrogen dioxide, bring larger murder by poisoning to pollute to blasting site.
In addition, existing gas blast device, trigger and block head mainly including liquid storage pipe, in liquid storage pipe, Block head is used to block the port of liquid storage pipe and fixed trigger, meanwhile, it is provided with block head for filling row's easily gasification liquid Mouth and the fairlead for deriving lead are filled, mouth is filled and is sealed using valve body, fairlead uses sealing ring or fluid sealant Sealed；As patent document CN01279237.3 is recorded, " low-temperature gas blaster includes a tube-shaped main body；Mounted in tubular The chemical thermal reaction apparatus of body lumen and the liquid for being easy to vaporization；Can seal being provided with for aperture mounted in tube-shaped main body one end can be solid The liquid injection valve of fixed chemistry thermal reaction apparatus and electrical source importing device；Mounted in the tube-shaped main body other end can seal aperture by explosion Piece and the porous energy release device for letting out energy head composition；And with let out can head be connected stop aircraft structure ".
Described by the structure of above-mentioned existing gas blast device, needed in the block head with inflation and pin configuration Open up two holes, respectively fill mouth and fairlead for deriving lead for fill row's easily gasification liquid；Using this kind of structure The problem of presence is：1st, the block head with inflation and pin configuration, in drill process, technique is complex, and work consuming takes Long, when block head opens up fairlead, if punching aperture is larger, its encapsulation process is more difficult, discouraged problem easily occurs, if beaten Hole aperture is smaller, and its drilling is larger, and drilling cost is larger；2nd, fairlead need to pour into fluid sealant, be cured after sealing, and It is easily caused under high pressure discouraged；3rd, it is more expensive to manufacture.
Additionally, existing gas blast device, when there is explosion, body easily splits into two sections, and the two ends termination split easily flies Go out；When gas blast device is used for top layer rock blasting, expanding gas release to upper end termination, cause to split the reduction of rock power；It is existing Have in blasting technique, in order to avoid port is lost heart, conventional way is to reserve the hole depth of more than 40cm in the aperture of blast hole, is used In landfill sandy soil, but this kind of filling mode be easily caused top layer rock cannot fragmentation, produce large rock mass, it is necessary to later-stage secondary is broken Rock.
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 and the good trigger of liquid vapour endothermic effect, together When prevent blaster termination from flying out；To solve technical problem present in background technology.
To achieve these goals, the technical solution adopted in the present invention is：One kind inflation igniting integral type trigger,
It is characterised in that it includes body, filled cavity and inflation igniter head, are filled cavity, one end connection inflation of body 1 in body Igniter head, the other end connection lid of body, the filled cavity is filled with reducing agent and oxidant, and the oxidant is liquid Oxygen, above-critical state oxygen or high-pressure gaseous oxygen, the reducing agent are carbonaceous organic material or reproducibility simple substance；
Described inflation igniter head includes closure matrix, air-filled pore, seal ball-valve, heating wire, conductive contact and sealing lock screw, , by welding or one end of helicitic texture connection pipe body, air-filled pore is from top to bottom through closure base for the closure matrix of inflation igniter head Body, air-filled pore bottom is provided with sealing necking, and seal ball-valve is arranged on sealing necking top, and conductive contact runs through and fixes clamping On seal ball-valve, the lower spherical of seal ball-valve is not only sliding surface, during without extruding stress, between seal ball-valve and sealing necking are in Gap is contacted, and the top of air-filled pore is provided with inner thread mouth, inner thread mouth seal with screwed joint lock screw, in sealing lock screw Portion is offered for the joint window through conductive contact, and joint window is used as inflation inlet simultaneously, and conductive contact is connected by wire Heating wire is connect, the radial outside side for blocking matrix is tightly connected body；
Connector is connected between the closure matrix and lid.
Further, the connector is connecting rod, and the two ends of the connector integrally connect with closure matrix and lid respectively Connect or sealing riveting or threaded connection.
Further, the connector is connection steel wire, and knot is fastened in closure matrix and lid in the two ends of connector respectively.
Further, the body is carbon steel or stainless steel, and the two ends port of the body is processed by steel pipe throat Sealed bundle is connected on the outer layer for blocking matrix and lid to mode respectively.
Further, one end of the body passes through the first pipe type rivet sealing riveting, the other end of body with closure matrix Pass through the second pipe type rivet sealing riveting with lid.
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, the effect with nonhazardous gas pollution.
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 the filled cavity, the catalyst is ferroso-ferric oxide（Fe3O4）, three oxygen Change two iron（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 the filled cavity, the intensification agent is the one kind or two in aluminium powder or magnesium powder Plant mixing.
Further, the reducing agent is powdered, graininess, bar is thread or is pressed into bulk.
Further, the compression strength of the body is more than 5.045Mpa, and the oxidant in the filled cavity is above-critical state Oxygen.
Further, the body is carbon steel cylinder or stainless steel cylinder, and body passes through seamless welding, fluid sealant with inflation igniter head Connect or the connection of thread seal attachment structure.
Further, the body includes at least two metaisomers, is connected by helicitic texture between adjacent metaisomer Connect, and be combined with thread seal circle and sealed.
Further, the body is cellulosic cylinder or the cylinder of the composite bed comprising Fiber Materials, the two ends difference of the body Sealing is wrapped with the first metal joint and the second metal joint, and the first metal joint is glued or screw thread by seamless welding, sealing Hermetical connecting structure connection inflation igniter head, the second metal joint connection lid.
Further, the top side side ring of first metal joint is cased with the first kinking ring gear, first metal joint Bottom side protrude the first shade, the side ring set of the second metal joint has the second kinking ring gear, and second metal connects The bottom side of head protrudes the second shade.
Further, the body is made of at least one material in glass fibre, aramid fiber or carbon fiber.
Further, the body is made of the composite for including glass fibre, aramid fiber or carbon fiber.Enter one Step, the body is made of the composite of fiber and resin.
Further, the body is made of composite bed, and the body includes fibrage and hardened layer, and hardened layer is located at fibre Tie up the outer layer of layer.
Further, the body is made of composite bed, and the body includes base layer, fibrage and hardened layer, hardening Layer is located at the outer layer of fibrage, and base layer is located at the internal layer of fibrage.
Further, described matrix layer uses 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 be made.
Further, the hardened layer uses UV curable pastes or epoxide-resin glue or instant glue or anaerobic adhesive or gypsum or water Mud.
Further, the body is made of glass-reinforced plastic material, and the body is glued with inflation igniter head by sealing.
Further, when the body is using carbon steel cylinder, the wall thickness of its body is 1mm to 10mm.
Further, when the body uses composite fibre material, the wall thickness of body is 0.5mm to 10mm.
Further, the conductive contact includes positive conductive joint and negative conductive joint, and wire includes electrode line and bears Polar curve, the two ends of heating wire connect positive conductive joint and negative conductive joint by electrode line and negative line respectively.
Further, the conductive contact includes positive conductive joint, and wire includes electrode line and negative line, the two of heating wire End connects one end of electrode line and negative line, the other end connection positive conductive joint of electrode line, the other end of negative line respectively The bottom of connection closure matrix, the bottom of closure matrix is provided with the negative pole tie point for connecting negative line, joint window Interior side wall is the outer junction of negative pole, and closure matrix and sealing lock screw are metallic conductor.
Further, said inner tube inflate igniter head air-filled pore side be further opened with inflate side opening, inflation side opening be connected to Seal the top of necking.
A kind of fracturing device, it is characterised in that：Fracturing object is directly used in using above-mentioned inflation igniting integral type trigger.
Overcritical oxygen refers to that oxygen is in critical-temperature（- 118.57 DEG C) and critical pressure（5.043MPa）More than, between gas Fluid oxygen between body and liquid, has the double properties and advantage of gas liquid concurrently；Overcritical oxygen burns with carbon organic matter During reaction, the effect with high temperature hyperpyrexia.
Trigger of the present invention, is pre-placed reducing agent in its filled cavity, reducing agent is solid-state or liquid, and solid-state is also Former agent can be that powdered, graininess or bar are thread；In transportation, in filled cavity in anaerobic agent, therefore transportation Electrostatic or temperature drift will not trigger combustion explosion；When demolition site is used, overcritical oxygen is filled by using its air-filled pore, Overcritical oxygen can be adsorbed uniformly on reducing agent surface, be powered by its conductive contact after filling, heat heating wire, point Reaction material in combustion filled cavity.
In addition, in above-mentioned optimization structure, by the way of two metaisomers are assembled, its reducing agent can be therefrom for body Portion is put into, and has the advantages that to be easy to powder charge.Composite bed cylinder of the body using cellulosic cylinder or 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 is universal in 345MPa or so, therefore can substitute existing carbon steel completely to high pressure gas, high pressure liquid or liquefied gas Enter row constraint；Using Fiber Materials, the wall thickness of body can be reduced, meanwhile, Fiber Materials density is small, can largely reduce pipe The weight of body, and reduce the manufacturing cost of body.
The Oxidizing and Reducing Agents of existing trigger is solid, need to mix in process of production, and is made bulk, Or loaded with belt body；Trigger of the present invention enters reaction material using air-filled pore pressurising, loads reduction in its filled cavity in advance Agent, overcritical oxygen（Oxidant）Fill at the scene；Trigger of the present invention in production process without being pre-charged with compound （Reaction material）, it is avoided that compound in production, storage and transportation because friction, high temperature, electrostatic trigger burning or blast, this hair Bright frame mode avoids the potential safety hazard that transportation is brought.
Existing trigger is mainly carries out the reaction material bag packed after batch mixing using solid-state reactants, is had The sealing of effect and protection against the tide, against shock, high temperature-proof, antifriction treatment, easily occur that reaction material is made moist, reaction material and heating wire are stripped off There is gap in separation, cause to produce miso-fire；Trigger of the present invention, the overcritical oxygen in its filled cavity is uniformly inhaled It is attached in reducing agent, overcritical oxygen uniformly mixes with reducing agent, heating wire is being ignited by overcritical oxygen and the uniform attached collection of reducing agent When can realize 100% detonation, the generation of miso-fire can be prevented effectively from.
Reaction material is needed to mix under low temperature environment in existing trigger, and for solid granulates mix, its mixture homogeneity is deposited In larger limitation, after detonation, its reaction speed is slower, and the adequacy of reaction is poor, there is substantial amounts of residual, heat energy release effect Rate is below 40%；Trigger of the present invention, has the double properties of gas and liquid concurrently due to overcritical oxygen, in filled cavity Reducing agent adsorb overcritical oxygen after, can jointly be flowed with overcritical oxygen with the molecular state for dissolving, overcritical oxygen and reducing agent High uniformity mixes, and can realize fully reaction in the short time after the ignition that is powered, and heat energy release efficiency reaches more than 95%.
It is existing by the way of activator ignition, it is necessary in process of production, activator component is prepared in advance, it is typically high The strong reductant such as the strong oxidizers such as potassium chlorate and aluminium powder, it is necessary to weigh, batch mixing, stirring, type processed；Frame mode of the invention, leads to Cross and be filled with overcritical oxygen to filled cavity, make overcritical oxygen absorption 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 used using overcritical oxygen ratio It is lower with al powder mixt cost.
Existing trigger（Activator）, after igniting, during the course of the reaction, its reaction heat continues to be conducted to periphery, conduction To in the liquid carbon dioxide on periphery, and heat is outwards spread by surrounding liquid carbon dioxide, this kind of conduction process, carbon dioxide Temperature distributing disproportionation, heat absorption efficiency is relatively low, and carbon dioxide gasification expansion pressure is relatively low；Trigger of the present invention, its is anti- Should expect there is sealed tube body constraint, its reaction material can occur sufficient exothermic reaction under the constraint of sealed tube body, and reaction is produced High temperature and high pressure gas thing cause body moment to burst, and be instantaneously mixed into liquid carbon dioxide, high temperature and high pressure gas and two Carbonoxide moment mixes, and realizes carbon dioxide moment endothermic gasification, this kind of detonation way, relative to existing, its liquid dioxy The heat absorption speed for changing carbon is fast, and heat absorption efficiency reaches more than 98%, and the heat that its trigger is produced can sufficiently by liquid carbon dioxide Absorb, can largely lift gas blaster plasting damage effect.
Trigger 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, produced without toxic and harmful, at once can construction operation after explosion.
Trigger of the present invention, realize inflation with light a fire it is integrated, simplify inflatable structure and ignition structure Processing and manufacturing process, reduce manufacturing cost, and improve sealing effectiveness.
After explosion, outer tube is broken gas blast device of the present invention by expansion air pressure, but in the company of connector Connect under effect, two ends termination still keeps connecting, the phenomenon that termination will not be caused to fly out, during explosion filling, blast hole Filling out husky thickness only needs the 5-15cm, top layer rock by explosion fragmentation, effectively to prevent the generation of large rock mass.
Beneficial effect：Inflation igniting integral type trigger of the present invention has simple processing, low cost of manufacture, reaction Material mixture homogeneity is high, exothermal efficiency is high, Transport Safety good, good and anti-without miso-fire hidden danger, liquid vapour endothermic effect The advantage that only blaster termination flies out；Meanwhile, inflatable structure is integrated with ignition structure, with simple structure, is manufactured into This low advantage.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of the present invention 1；
Fig. 2 is the decomposition texture schematic diagram of inflation igniter head 3 in the embodiment of the present invention 1；
Fig. 3 is the lock gaseity structural representation of inflation igniter head 3 in the embodiment of the present invention 1；
Fig. 4 is the overall structure structural representation of the embodiment of the present invention 2；
Fig. 5 is the overall structure structural representation of the embodiment of the present invention 3；
Fig. 6 is the structural representation of inflation igniter head 3 in the embodiment of the present invention 4；
Fig. 7 is the structural representation of inflation igniter head 3 in the embodiment of the present invention 8；
Fig. 8 is the dimensional structure diagram of the first metal joint in the embodiment of the present invention 9；
Fig. 9 is the dimensional structure diagram of the second metal joint in the embodiment of the present invention 9；
Figure 10 is the overall structure diagram of the embodiment of the present invention 10；
Figure 11 is the overall structure diagram of the embodiment of the present invention 11；
In figure：1 it is body, 11 be the first metaisomer, 12 be the second metaisomer, 13 is that thread seal circle, 111 are connect for the first metal Head, 112 be the second metal joint, 101 be base layer, 102 be fibrage, 103 be hardened layer, 1111 be the first kinking ring gear, 1112 is the first shade, 1121 is the second kinking ring gear, 1122 is the second shade；
2 is filled cavity；
3 for inflation igniter head, 31 for closure matrix, 32 be air-filled pore, 33 be seal ball-valve, 34 be that heating wire, 35 are connect for conduction Head, 36 for sealing lock screw, 321 for sealing necking, 322 be inner thread mouth, 322 be inner thread mouth, 361 be joint window, 37 is wire, 351 is positive conductive joint, 352 is negative conductive joint, 371 is electrode line, 372 is negative line, 373 is negative Pole tie point, 361 be joint window, 374 be the outer junction of negative pole, 38 be inflation side opening；
4 is lid；
C1 is connector；
M1 is the first pipe type rivet, and m2 is the second shape pipe type rivet.
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 whole embodiments.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
One kind inflation igniting integral type trigger, as shown in figure 1, including body 1, filled cavity 2 and inflation igniter head 3, in body 1 It is filled cavity 2, one end connection inflation igniter head 3 of body 1, the other end connection lid 4 of body 1, the pressure resistance of the body 1 Degree is more than 5.045Mpa；The body 1 is carbon steel cylinder or stainless steel cylinder, and the filled cavity 2 is filled with reducing agent and oxidant, institute Oxidant is stated for liquid oxygen, above-critical state oxygen or high-pressure gaseous oxygen, the reducing agent is carbonaceous organic material or reproducibility simple substance.
As shown in Figures 2 and 3, described inflation igniter head 3 includes closure matrix 31, air-filled pore 32, seal ball-valve 33, electric heating Silk 34, conductive contact 35 and sealing lock screw 36, from top to bottom through closure matrix 31, the bottom of air-filled pore 32 sets air-filled pore 32 Be equipped with sealing necking 321, seal ball-valve 33 is arranged on sealing necking 321 top, conductive contact 35 runs through and fixation be connected to it is close On blocking valve 33, the lower spherical of seal ball-valve 33 is not only sliding surface, during without extruding stress, seal ball-valve 33 and sealing necking 321 is in gap-contact, and the top of air-filled pore 32 is provided with inner thread mouth 322, the seal with screwed joint lock screw of inner thread mouth 322 36, the middle part of sealing lock screw 36 is offered for the joint window 361 through conductive contact 35, and joint window 361 is used simultaneously Make inflation inlet, conductive contact 35 connects heating wire 34 by wire 37, the closure matrix 31 for inflating igniter head 3 passes through helicitic texture One end of connection pipe body 1, the shade lower section for blocking matrix 31 is provided with sealing ring 38.
As shown in figure 1, being connected with connector c1 between closure matrix 31 and lid 4.
Further there is explanation as above-mentioned implementation method, the connector c1 is screw rod, the two ends point of the screw rod It is not threadedly coupled with closure matrix 31 and lid 4.
Further there is explanation as above-mentioned implementation method, the conductive contact 35 includes the He of positive conductive joint 351 Negative conductive joint 352, wire 37 includes electrode line 371 and negative line 372, and the two ends of heating wire 34 pass through electrode line respectively 371 and the connection of negative line 372 positive conductive joint 351 and negative conductive joint 352.
Further there is explanation as above-mentioned implementation method, the implementation size of the body 1 is：Wall thickness be 1mm, Interior diameter is 10mm, the length of body 1 is 200mm；Or, wall thickness is 2mm, interior diameter is 20mm, the length of body 1 is 1000mm；Or, wall thickness is 4mm, interior diameter is 40mm, the length of body 1 is 2000mm；Or, wall thickness is 10mm, interior diameter are 80mm, the length of body 1 is 5000mm.
Further there is explanation as above-mentioned implementation method, in implementation process, the filled cavity 2 is first pre-placed solid-state Reducing agent, its solid state reduction agent is powdered, then, liquid oxygen, overcritical oxygen or height is filled with by air-filled pore in demolition site Pressure gaseous oxygen.
Further there is explanation as above-mentioned implementation method, 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 implementation method, the reducing agent is powdered, is filled into filled cavity 2.
Catalyst, the catalysis are also filled with as further having in explanation, the filled cavity 2 for above-mentioned implementation method Agent is ferroso-ferric oxide（Fe3O4）, di-iron trioxide（Fe2O3）, manganese dioxide（MnO2）In at least one.
Intensification agent, the intensification are also filled with as further having in explanation, the filled cavity 2 for above-mentioned implementation method Agent is one or two mixing in aluminium powder or magnesium powder.
Trigger 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 reaction temperature higher 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, the body 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； Described inflation igniter head 3 is connected to one end of the first metaisomer 11 or the second metaisomer 11；This kind of structure is easy to powder charge.
Embodiment 3
Difference from Example 1 is：As shown in figure 5, the body 1 is the composite bed cylinder comprising Fiber Materials, the pipe Body 1 is made of composite bed, and the body 1 includes base layer 101, fibrage 102 and hardened layer 103, and hardened layer 103 is located at fibre The outer layer of layer 102 is tieed up, base layer 101 is located at the internal layer of fibrage 102；The two ends of the body 1 seal be wrapped with first respectively The metal joint 112 of metal joint 111 and second, the first metal joint 111 connects inflation igniting by thread seal attachment structure First 3, the connection lid 4 of the second metal joint 112；The bottom of the first metal joint 111 and the second metal joint 112 is outwardly, Avoid being come off with body 1.
Further there is explanation as above-mentioned implementation method, described matrix layer 101 uses polyethylene (PE) material；It is described Fibrage 102 uses glass fiber material；The hardened layer 103 adopts epoxy resin glue material.
Further there is explanation as above-mentioned implementation method, the implementation size of the body 1 is：Wall thickness is 0.5mm, interior diameter are 10mm, the length of body 1 is 200mm；Or, wall thickness is 1mm, interior diameter is 20mm, body 1 Length is 1000mm；Or, wall thickness is 2mm, interior diameter is 40mm, the length of body 1 is 2000mm；Or, barrel is thick Spend for 10mm, interior diameter be 100mm, body 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 universal 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 body is less than carbon steel material body thickness.
Using above-described embodiment implementation method, can largely reduce body weight, while reducing manufacturing cost.
Embodiment 4
Difference from Example 1 is：As shown in fig. 6, described inflation igniter head 3 includes closure matrix 31, air-filled pore 32, close Blocking valve 33, heating wire 34, conductive contact 35 and sealing lock screw 36, air-filled pore 32 run through closure matrix 31 from top to bottom, The bottom of air-filled pore 32 is provided with sealing necking 321, and seal ball-valve 33 is arranged on the top of sealing necking 321, and conductive contact 35 runs through And fixation is connected on seal ball-valve 33, the lower spherical of seal ball-valve 33 is not only sliding surface, during without extruding stress, seal ball-valve 33 is in gap-contact with sealing necking 321, and the top of air-filled pore 32 is provided with inner thread mouth 322, and inner thread mouth 322 is threadedly coupled Sealing lock screw 36, the middle part of sealing lock screw 36 is offered for the joint window 361 through conductive contact 35, joint window Mouth 361 is used as inflation inlet simultaneously, and conductive contact 35 connects heating wire 34, the closure matrix 31 of inflation igniter head 3 by wire 37 By one end of helicitic texture connection pipe body 1, the shade lower section for blocking matrix 31 is provided with sealing ring 38.
Further there is explanation as above-mentioned implementation method, conductive contact 35 includes positive conductive joint 351, wire 37 Including electrode line 371 and negative line 372, the two ends of heating wire 34 connect one end of electrode line 371 and negative line 372 respectively, just The other end connection positive conductive joint 351 of polar curve 371, the bottom of the other end connection closure matrix 31 of negative line 372, closure The bottom of matrix 31 is provided with the negative pole tie point 373 for connecting negative line 372, and the interior side wall of joint window 361 is negative pole Outer junction 374, closure matrix 31 and sealing lock screw 36 are metallic conductor.
Embodiment 5
Difference from Example 3 is：The body 1 is the composite pipe body comprising fiber and resin material, in manufacturing process, Netted body skeleton first is made using fiber, resin glue is reused and is sprayed in netted body, rear formation to be hardened includes fiber With the composite pipe body of resin.
Further there is explanation as above-mentioned implementation method, the fibrous material is glass fibre, the resin material It is epoxide-resin glue.
It is high compared with carbon steel tensile strength because the tensile strength of glass fibre is in 2500MPa or so, can be used to substituting carbon steel and Row constraint, under identical resistance to compression design, the thickness of glass fibre composite body is less than carbon steel material body thickness, together When, glass fibre low cost can largely reduce production cost.
Embodiment 6
Difference from Example 3 is：The body 1 is the composite pipe body comprising carbon fiber and epoxy resin glue material, system During making, netted body skeleton first is made using carbon fiber, reuses epoxide-resin glue and be sprayed in netted body, it is to be hardened The composite pipe body comprising fiber and resin is formed afterwards.
Because the tensile strength of carbon fiber reaches more than 3500MPa, the tensile strength compared with glass fibre is high, in identical resistance to compression Under design, the thickness of carbon fibre materials body is less than glass fibre material body thickness.
Embodiment 7
Difference from Example 3 is：The body 1 is the composite pipe body comprising aramid fiber and epoxy resin glue material, In manufacturing process, netted body skeleton first is made using aramid fiber, reuses epoxide-resin glue and be sprayed in netted body, treated The composite pipe body comprising fiber and resin is formed after hardening.
It is 2.5 times or so of the 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 body is only the half of glass fibre material body thickness, meanwhile, virtue The density of synthetic fibre fiber is small, can largely reduce body weight.
Embodiment 8
Difference from Example 1 is：As shown in fig. 7, the side of air-filled pore 32 that said inner tube inflates igniter head 3 is further opened with Inflation side opening 38, inflation side opening 38 is connected to the top of sealing necking 321；The conductive contact 35 includes positive conductive joint 351, negative pole is derived by blocking matrix 31；During inflation, inflated using inflation side opening 38.
Embodiment 9
Difference from Example 3 is：As shown in Figure 8 and Figure 9, the top side side ring of first metal joint 111 is cased with First kinking ring gear 1111, the bottom side of first metal joint 111 protrudes the first shade 1112, the second metal joint The bottom side that 112 side ring set has the second kinking ring gear 1121, second metal joint 112 protrudes the second shade 1122。
Embodiment 10
Difference from Example 1 is：As shown in Figure 10, the body 1 be carbon steel or stainless steel, the body 1 By steel pipe throat processing mode, sealed bundle is connected on the outer layer for blocking matrix 31 and lid 4 respectively for two ends port；The connection Part c1 is rivet, and closure matrix 31 passes through rivet interlacement with lid 4.
Embodiment 11
Difference from Example 1 is：As shown in figure 11, one end of the body 1 passes through the first tubulose with closure matrix 31 Rivet m1 sealing rivetings, the other end and the lid 4 of body 1 pass through the second pipe type rivet m2 sealing rivetings.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, 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 Modified with to the technical scheme described in foregoing embodiments, or equivalent 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 of the invention Within protection domain.

Claims (9)

1. it is a kind of to inflate igniting integral type trigger, it is characterised in that including body（1）, filled cavity（2）With inflation igniter head （3）, body（1）Interior is filled cavity（2）, body（1）One end connection inflation igniter head（3）, body（1）The other end connection lid Body（4）, the filled cavity（2）Filled with reducing agent and oxidant, the oxidant is liquid oxygen, above-critical state oxygen or high pressure gas State oxygen, the reducing agent is carbonaceous organic material or reproducibility simple substance, described inflation igniter head（3）Including closure matrix（31）, fill Stomata（32）, seal ball-valve（33）, heating wire（34）, conductive contact（35）With sealing lock screw（36）, inflate igniter head（3） Closure matrix（31）By welding or helicitic texture connection pipe body（1）One end, air-filled pore（32）From top to bottom through closure Matrix（31）, air-filled pore（32）Bottom is provided with sealing necking（321）, seal ball-valve（33）Installed in sealing necking（321）On Side, conductive contact（35）Through and fixation be connected to seal ball-valve（33）On, seal ball-valve（33）Lower spherical for rough Face, during without extruding stress, seal ball-valve（33）With sealing necking（321）In gap-contact, air-filled pore（32）Top be provided with Inner thread mouth（322）, inner thread mouth（322）Seal with screwed joint lock screw（36）, seal lock screw（36）Middle part opens up Have for through conductive contact（35）Joint window（361）, joint window（361）It is used as inflation inlet, conductive contact simultaneously （35）By wire（37）Connection heating wire（34）, block matrix（31）Radial outside side be tightly connected body（1）, block base Body（31）With lid（4）Between be connected with connector（c1）.
It is 2. according to claim 1 to inflate igniting integral type trigger, it is characterised in that：The connector（c1）For even Extension bar, the connector（c1）Two ends respectively with closure matrix（31）And lid（4）Integrated connection or sealing riveting or screw thread Connection.
It is 3. according to claim 1 to inflate igniting integral type trigger, it is characterised in that：The connector（c1）It is connection Steel wire, connector（c1）Two ends fasten respectively knot closure matrix（31）And lid（4）.
It is 4. according to claim 1 to inflate igniting integral type trigger, it is characterised in that：The body（1）Pressure resistance Degree is more than 5.045Mpa, the filled cavity（2）Interior oxidant is above-critical state oxygen.
It is 5. according to claim 1 to inflate igniting integral type trigger, it is characterised in that：The body（1）It is cellulosic Cylinder or the cylinder of the composite bed comprising Fiber Materials, the body（1）Two ends seal be wrapped with the first metal joint respectively（111）With Second metal joint（112）, the first metal joint（111）Connection inflation igniter head（3）, the second metal joint（112）Connection lid Body（4）.
It is 6. according to claim 6 to inflate igniting integral type trigger, it is characterised in that：The body（1）Including fiber Layer（102）And hardened layer（103）, hardened layer（103）Positioned at fibrage（102）Outer layer, or the body（1）Including matrix Layer（101）, fibrage（102）And hardened layer（103）, hardened layer（103）Positioned at fibrage（102）Outer layer, base layer（101） Positioned at fibrage（102）Internal layer.
It is 7. according to claim 1 to inflate igniting integral type trigger, it is characterised in that：The body（1）For carbon steel or Stainless steel, the body（1）By steel pipe throat processing mode, sealed bundle is connected on closure matrix respectively for two ends port （31）With lid（4）Outer layer.
It is 8. according to claim 1 to inflate igniting integral type trigger, it is characterised in that：The body（1）One end with Closure matrix（31）By the first pipe type rivet（m1）Sealing riveting, body（1）The other end and lid（4）By the second tubulose Rivet（m2）Sealing riveting.
9. a kind of fracturing device, it is characterised in that：Using being inflated described in claim any one of 1-8, igniting integral type trigger is direct For fracturing object.
CN201710091242.XA 2017-02-20 2017-02-20 One kind inflation igniting integral type trigger and fracturing device Withdrawn CN106839892A (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107701187A (en) * 2017-11-24 2018-02-16 成都凯隆机械维修有限公司 The fracturing device of volume can be adjusted
CN109855477A (en) * 2019-03-23 2019-06-07 浏阳市早禾烟花制造有限公司 A kind of quakeproof safety love toys big gun
CN110425948A (en) * 2019-08-21 2019-11-08 中国科学技术大学 A kind of on-explosive broken rock device and method of aluminum fiber and liquid fuel synergy
CN111692935A (en) * 2020-06-18 2020-09-22 南京创华安全技术有限公司 Blasting construction method of blasting equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107701187A (en) * 2017-11-24 2018-02-16 成都凯隆机械维修有限公司 The fracturing device of volume can be adjusted
CN109855477A (en) * 2019-03-23 2019-06-07 浏阳市早禾烟花制造有限公司 A kind of quakeproof safety love toys big gun
CN109855477B (en) * 2019-03-23 2024-01-26 浏阳市早禾烟花制造有限公司 Shockproof safety toy gun
CN110425948A (en) * 2019-08-21 2019-11-08 中国科学技术大学 A kind of on-explosive broken rock device and method of aluminum fiber and liquid fuel synergy
CN111692935A (en) * 2020-06-18 2020-09-22 南京创华安全技术有限公司 Blasting construction method of blasting equipment

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