CN103449941A - On-site mixing method and car of ground and underground viscous porous granular ammonium nitrate fuel oil (ANFO) explosive - Google Patents
On-site mixing method and car of ground and underground viscous porous granular ammonium nitrate fuel oil (ANFO) explosive Download PDFInfo
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Abstract
The invention relates to an on-site mixing method and car of a ground and underground viscous porous granular ANFO explosive. A loading platform which is fixed on the ground is adopted, and porous granular ammonium nitrate, composite special oil, a setting agent and a thickener are transported into the loading platform fixed on the ground by manpower through a trolley and are respectively arranged in a porous granular ammonium nitrate storage tank, a composite special oil storage tank, a setting agent storage tank and a thickener storage tank on the on-site mixing car; after that, the on-site mixing car is driven to a blasting site, and viscous porous granular ANFO explosives can be obtained by mixing the porous granular ammonium nitrate, the composite special oil, the setting agent and the thickener; and therefore, the continuity and the automation of the preparation technology can be realized, the manufacturing process is safe and high in reliability, the explosive is good in viscidity, and a product is stable in quality and good in blasting effect. The on-site mixing method and car have the powder charge efficiency of more than 2t/h for a blast hole with phi 70mm, thus being suitable for the blast holes with more than phi 100mm of steps of a surface mine and suitable for powder charging, mining and blasting of an underground tunneling opposite hole and an underground inclined hole blast hole with phi 60-100mm.
Description
[technical field]
The present invention relates to ground and the on-site mixed method of down-hole thickness porous particulated ammonium oil explosive.
The present invention relates to ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive.
[background technology]
Current mine down-hole opposition hole, the inclined hole charge explosion, to adopt explosive factory ground thickness porous particulated ammonium oil explosive or the large packing of viscous explosive (24kg/ bag---30g/ bag) that fixedly production line is produced, with civil detonation article dedicated box formula car, thickness porous particulated ammonium oil explosive or viscous explosive are installed, arrive civil detonation article sales company through long-distance transport, by civil detonation article sales company, resell to explosion company again, explosion company transports to thickness porous particulated ammonium oil explosive or the large packing of viscous explosive that underground blasting is on-the-spot sends explosive into vertical hole with manually pouring thickness porous particulated ammonium oil explosive or viscous explosive into pneumatic explosive loading machine, the inclined hole explosion.So just there is following problem: the one, on explosive factory ground, fixedly production line is produced thickness porous particulated ammonium oil explosive or viscous explosive line operator nearly more than 15 people again, do not meet fixedly production line that the Ministry of Industry and Information Technology proposes again the line operator be strict controlled in the following requirement of 9 people, be a large potential safety hazard, the 2nd, explosive is through long-distance transport and increased Hazard Factor through the unloading of civil detonation article sales company, is unfavorable for security control, the 3rd, blasting effect is had a certain impact, because, its water content of thickness porous particulated ammonium oil explosive or viscous explosive is 2%---and 5%, so the various capability and performance indexs of situ production product out all are greater than GB17583-1998 standard, its blasting effect the best, and the various capability and performance indexs of product all decrease in storage process, storage period is longer, the various capability and performance indexs of product reduce more, its blasting effect is poorer, even produce residual quick-fried or miss-fire, can not reach the blasting effect of design like this, produced again potential safety hazard (because of blasting effect poorer, easily cause ore or quick-fried not the getting off of rock and hang, and produce residual quick-fried or while miss-firing, from new benefit big gun danger close), the 4th, 80 yuan of packing cost increases per ton---100 yuan.In order to adapt to the large diameter vertical holes such as mine down-hole Φ 70mm, inclined hole blast hole projectile filling efficiency is high, the powder charge propellant return rate is few, blasting effect is good, safety in blasting process, China Patent No.: 201220228579 disclose the on-site mixed car of a kind of Underground lift emulsion explosive, the production of emulsion explosive that the on-site mixed car of the so-called emulsion explosive of this patent uses is: emulsion matrix will be from special emulsion matrix ground fixedly the manufacture station by joining the water melting tank the ammonium nitrate fragmentation, heat to 120 ℃ ± 5 ℃, oil phase is prepared and heats to 115 ℃ ± 5 ℃, send into emulsor through spiral pump and produce emulsion matrix, reinstall the emulsion matrix hold-up vessel of the on-site mixed car of Underground lift emulsion explosive, simultaneously by whipping agent, foaming aids is respectively charged in hold-up vessel the explosion scene under mine of transporting to and carries out on-site mixed.The shortcoming of Chinese patent 201220228579: the one, emulsion matrix will adopt high temperature to dissolve water and oil phase material in special matrix composition terrestrial station, then through mechanical strong stirring, and increased the danger factor; The 2nd, load in mixture by this patent the Density of Emulsion Explosive that car produces large, medicine can't be blown in hole, and the medicine state is rare, the poor explosion requirement that can't reach effective filling blast hole projectile filling of viscosity at all, can not meet the requirement to vertical hole, down-hole, inclined hole charge explosion at all.Chinese patent 201010527408 discloses a kind of underground in-situ emulsified, the production of emulsion explosive that the on-site mixed car of the so-called emulsion explosive of this patent uses is: emulsion matrix will be from special emulsion matrix ground fixedly the manufacture station by joining the water melting tank the ammonium nitrate fragmentation, heat to 120 ℃ ± 5 ℃, oil phase is prepared and heats to 115 ℃ ± 5 ℃, send into emulsor through spiral pump and produce the emulsion matrix hold-up vessel that emulsion matrix reinstalls the on-site mixed car of Underground lift emulsion explosive, simultaneously by whipping agent, foaming aids is respectively charged in hold-up vessel the explosion scene under mine of transporting to and carries out on-site mixed.The shortcoming of Chinese patent 201010527408: the one, emulsion matrix will adopt high temperature to dissolve water and oil phase material in special matrix composition terrestrial station, then through mechanical strong stirring, and increased the danger factor; The 2nd, load in mixture by patent the Density of Emulsion Explosive that car produces large, medicine can't be blown in hole, and the medicine state is rare, the poor explosion requirement that can't reach effective filling blast hole projectile filling of viscosity at all, also can not meet the requirement to vertical hole, down-hole, inclined hole charge explosion at all; Chinese patent 201220003057 discloses a kind of multifunctional emulsified ANFO mixing loading truck, can produce heavy emulsion explosive, density weight adjustable emulsion explosive, low density emulsion explosive, ultra-low-density emulsion explosive, titania-mica, titania-mica, porous particulated ammonium oil explosive, the granular ammonium nitrate-fuel oil mixture of density adjustable porous, minor diameter that density is adjustable are carried emulsion explosive at a distance, are applicable to the needs of different explosive kinds in the needs of various blasting operation environment and same big gun hole.; porous particulated ammonium oil explosive; in component due to porous particulated ammonium oil explosive; ammonium nitrate is 94.0%-95.0%, diesel oil 5.0%-6.0%, so; the medicine state of the porous particulated ammonium oil explosive of producing with multifunctional emulsified ANFO mixing loading truck is into loose granular; it does not have viscosity, can not meet the requirement to vertical hole, down-hole, inclined hole charge explosion at all, and it is only applicable to the above big gun of the step Φ 100mm hole of surface mine and carries out charge explosion.And heavy emulsion explosive master is prepared from by components such as ammonium nitrate, heavy oil, emulsion matrixes, because heavy emulsion explosive free-running property is poor, medicine can't be blown in vertical hole, inclined hole hole at all.
In order to meet in commercial explosive materials product industry " 12 " development program, accelerate to optimize product structure: encourage development and Application and Development in equipment and the technology of the on-site mixed mode of operation of medicine of underground mining (adopt in hole); Safe, the efficient range of product that on-site mixed explosive, gluey emulsion explosive etc. are representative is take in development, promotes that reliability is high, security good, energy-conserving and environment-protective new-product development and popularization, realizes the requirement of the upgrading of product.Therefore, should make the explosive insensitiveness that adopts the on-site mixed car in down-hole to produce, preparation technology is simple, and preparation technology's serialization, level of automation are high, and in manufacturing processed, safety is controlled; Can make again the density of explosive be controlled at 0.85g/cm
3---0.95g/cm
3thereby, with pneumatic explosive loading machine, can will in the vertical hole of sending into of explosive smoothness, inclined hole, reach best blasting effect; While can be reduced again the opposition hole, inclined hole blast hole projectile filling propellant return rate is few, cut the waste and reach high-efficiency environment friendly, meet opposition hole, down-hole, inclined hole blast hole projectile filling explosion requirement, to guarantee that safety is the current world, long-term unsolved difficult problem of domestic commercial explosive materials product industry.
[summary of the invention]
Large in order to overcome above-mentioned underground in-situ emulsified danger factor in the emulsion matrix preparation process, complicated process of preparation, and that preparation technology belongs to is semicontinuous (because of emulsion matrix will from special emulsion matrix ground fixedly manufacture good, be encased in to load in mixture in car emulsion matrix case and move the explosion scene to, just with other starting material, be mixed into explosive), and to load in mixture the Density of Emulsion Explosive that car produces large with existing, medicine can't be blown in hole at all, and the medicine state is rare, the poor explosion requirement that can't reach effective filling blast hole projectile filling of viscosity, can not meet vertical hole, down-hole at all, the shortcoming that the inclined hole charge explosion requires, and the medicine state of the porous particulated ammonium oil explosive of producing with multifunctional emulsified ANFO mixing loading truck is into loose granular, it does not have viscosity, can not meet the requirement to vertical hole, down-hole, inclined hole charge explosion at all yet, and heavy emulsion explosive free-running property is poor, also can not meet the requirement to vertical hole, down-hole, inclined hole charge explosion at all.
The objective of the invention is to propose a kind of ground and the on-site mixed method of down-hole thickness porous particulated ammonium oil explosive.
Another object of the present invention is to propose a kind of ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive.
The present invention adopts the fixing loading/unloading platform in ground, the on-site mixed car of ammonium nitrate accumulator tanks, compound special oil hold tank, setting agent hold tank, adhesion agent hold tank, thread mixing feeder, stirring mixer, spiral pump gauger, spiral gauger, thickness porous particulated ammonium oil explosive hold tank, pneumatic explosive loading machine, operating console, power and electric control gear.
In China Patent Publication No. (CN102924195), the raw material of thickness porous particulated ammonium oil explosive is: ammonium nitrate, compound special oil, setting agent and adhesion agent weight part proportioning are: the compound special oil 4.5-6 of ammonium nitrate 83-85., setting agent 3.5-6, adhesion agent 3-5, wherein, compound special oil is mixed by diesel oil, base oil and emulsifying agent, setting agent is mixed by terra alba and polyoxyethylene, and adhesion agent is mixed by water, polyvinyl alcohol, polyacrylamide, polyoxyethylene, urea.
Ground and the on-site mixed method of down-hole thickness porous particulated ammonium oil explosive, by ammonium nitrate, compound special oil, setting agent and adhesion agent on-the-spot mixed system at normal temperatures form, ammonium nitrate, compound special oil, setting agent and adhesion agent weight part proportioning are: ammonium nitrate 83-85, compound special oil 4.5-6, setting agent 3.5-6, adhesion agent 3-5, wherein, compound special oil is by diesel oil, base oil and emulsifying agent mix, setting agent is mixed by terra alba and polyoxyethylene, adhesion agent is by water, polyvinyl alcohol, polyacrylamide, polyoxyethylene, urea mixes, the method comprises carries out the following step in turn:
A, ammonium nitrate, compound special oil, setting agent, adhesion agent from warehouse by manually with walkie fork lift truck, being transported to the fixing loading/unloading platform in ground, carry out respectively following steps:
Ammonium nitrate is encased in to the ammonium nitrate accumulator tanks (4) be arranged on ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive;
Compound special oil is encased in to the compound special oil hold tank (7) be arranged on ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive explosive;
Setting agent is encased in to the setting agent hold tank (9) be arranged on ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive explosive;
Adhesion agent is encased in to the adhesion agent hold tank (13) be arranged on ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive explosive;
B, carry out following steps respectively:
The spiral meter inner by ammonium nitrate accumulator tanks (4) measures required ammonium nitrate consumption, from the bottom feed bin of ammonium nitrate accumulator tanks (4), flows into thread mixing feeder (5);
Compound special oil spiral pump gauger (6) by compound special oil hold tank (7) measures required compound special oil consumption, and the compound special oil transfer lime (22) bottom compound special oil hold tank (7) is transported to thread mixing feeder (5);
Setting agent spiral pump gauger (8) by setting agent hold tank (9) measures required setting agent consumption, and the setting agent feeding screw (23) bottom setting agent hold tank (9) is transported to thread mixing feeder (5);
C, thread mixing feeder (5) by ammonium nitrate, compound special oil and setting agent after mixing, be transported to the inside of first stirring mixer (10) tank body, after being uniformly mixed, the work in-process discharging enters first feeding screw (20) from bottom; First feeding screw (20) is by work in-process second stirring mixer (14) tank interior of making a gift to someone;
D, the adhesion agent in adhesion agent hold tank (13), after adhesion agent spiral pump gauger (12) First Astronautic Research Institute for Measurement and Test needs adhesion agent, send into first feeding screw (20) by the adhesion agent transfer lime (24) that is arranged on bottom; First feeding screw (20) is transported to second stirring mixer (14) tank interior by adhesion agent;
E, in second stirring mixer (14), the work in-process that the C step completes and adhesion agent are after being uniformly mixed, become the thickness porous particulated ammonium oil explosive, then enter second feeding screw (21) bottom, second feeding screw (21) is transported to porous particulated ammonium oil explosive hold tank (17) by the thickness porous particulated ammonium oil explosive;
F, after through porous particulated ammonium oil explosive hold tank (17), inner agitator transmission mechanism (16) stirs, by thickness porous particulated ammonium oil explosive hold tank (17) bottom drug, enter pneumatic explosive loading machine (18), pneumatic explosive loading machine carries medicine flexible pipe (19) that the thickness porous particulated ammonium oil explosive is loaded in the big gun hole.
Described ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive explosive, comprise: on-site mixed car special purpose vehicle (1), load in mixture power and electric control gear (2) and the operating console (3) on car special purpose vehicle (1) at the scene, and be subject to the field mix of power and electric control gear (2) and operating console (3) driving control and be packed into covering device, these complexes comprise:
Ammonium nitrate accumulator tanks (4) bottom feed bin connects thread mixing feeder (5); The ammonium nitrate accumulator tanks has the spiral gauger in (4);
Compound special oil hold tank (7) connects the compound special oil transfer lime (22) of compound special oil spiral pump gauger (6), and compound special oil transfer lime (22) connects thread mixing feeder (5);
Setting agent hold tank (9) connects the setting agent feeding screw (23) of setting agent spiral gauger (8), and setting agent feeding screw (23) connects thread mixing feeder (5);
The outlet of thread mixing feeder (5) connects first stirring mixer (10), first stirring mixer transmission mechanism (11) is arranged in first stirring mixer (10), and first stirring mixer (10) bottom discharge mouth connects first feeding screw (20);
Adhesion agent hold tank (13) connects the import of the adhesion agent transfer lime (24) of adhesion agent spiral pump gauger (12), and adhesion agent transfer lime (24) outlet connects the import of first feeding screw (20); The outlet of first feeding screw (20) is connected to second stirring mixer (14) inside, and second stirring mixer transmission mechanism (15) arranged in second stirring mixer (14);
Second stirring mixer (14) bottom connects second feeding screw (21), the outlet of second feeding screw (21) connects thickness porous particulated ammonium oil explosive hold tank (17) inside, thickness porous particulated ammonium oil explosive hold tank (17) inside is provided with the agitator transmission mechanism (16) of thickness porous particulated ammonium oil explosive hold tank, thickness porous particulated ammonium oil explosive hold tank (17) bottom connects the import of pneumatic explosive loading machine (18), pneumatic explosive loading machine (18) connects pneumatic explosive loading machine and carries medicine flexible pipe (19), pneumatic explosive loading machine carries the outlet of medicine flexible pipe (19) to be connected in the big gun hole.
Advantage of the present invention is:
One, adopt the fixing loading/unloading platform in ground, ammonium nitrate, compound special oil from warehouse by manually with walkie fork lift truck, being transported to the fixing loading/unloading platform in ground, be respectively charged into ammonium nitrate accumulator tanks, compound special oil hold tank, need to be from special emulsion matrix ground fixedly the manufacture emulsion matrix be encased in and load in mixture in car emulsion matrix case; Adopt the on-site mixed car of ground and down-hole thickness porous particulated ammonium oil explosive to produce the thickness porous particulated ammonium oil explosive, preparation technology is simple, and the serialization of thickness porous particulated ammonium oil explosive technique, automatization have been realized preparing, owing to being field mix thickness porous particulated ammonium oil explosive, and be that on-the-spot filling enters the big gun hole, high in the manufacturing processed safe reliability, be difficult for the abnormal situation, be difficult for causing security incident, reduced greatly security incident.Secondly, owing to being continuous situ production, the time of producing is very short, therefore, the viscosity of the thickness porous particulated ammonium oil explosive of producing is good, constant product quality, and blasting effect is good, and the thickness porous particulated ammonium oil explosive can not be caught in the rain or insolation, guarantee the stability of thickness porous particulated ammonium oil explosive;
Two, be equipped with in ground and the on-site mixed car railway carriage of down-hole thickness porous particulated ammonium oil explosive that ammonium nitrate case, compound Special oil tank, setting agent case, adhesion agent case, worm conveyor, spiral gauger, screw metering pump, mixing and blending machine, thickness porous particulated ammonium oil explosive stir hold-up vessel, pneumatic explosive loading machine is all to adopt the stainless material of misfiring, it is corrosion-resistant, do not produce spark, safe reliability is high;
Three, the long 5.5m of vehicle body, the wide 1.7m of vehicle body, the high 2m of vehicle body of ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive, 3 tons of each load-carryings---the starting material of 5 tons can drive smoothly the underground blasting operation field into and carry out on-site mixed thickness porous particulated ammonium oil explosive, with pneumatic explosive loading machine, the thickness porous particulated ammonium oil explosive is sent in vertical hole, inclined hole big gun hole, to φ 70mm blast hole projectile filling efficiency up to more than 2 tons/hour, and the propellant return rate in powder charge process can be controlled at below 2%, reach efficient, safety, environmental protection;
Four, adopt the on-site mixed car of ground and down-hole thickness porous particulated ammonium oil explosive to produce the thickness porous particulated ammonium oil explosive, damage the packaging pocket that has removed finished explosive products, cost-saved 80 yuan per ton---100 yuan;
Five, the present invention adopts the diesel power generation of ground and down-hole thickness porous particulated ammonium oil explosive on-site mixed car self or adopts the power current of external connection power power supply as thickness porous particulated ammonium oil explosive explosive Preparation equipment and facility, do not need complicated hydropress and air press facility system device, therefore whole thickness porous particulated ammonium oil explosive explosive preparation system does not produce pressed gas.
The present invention adopts ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive to adopt the particle of preparation technology's serialization, automatic production thickness porous particulated ammonium oil explosive granularity φ 0.5～2.5mm out>=90%, uniform particles, cartridge density 0.85～0.92g/cm
3.
Six, adopt the on-site mixed car of ground of the present invention and down-hole thickness porous particulated ammonium oil explosive to produce the thickness porous particulated ammonium oil explosive without cap-sensitivity, to meet in commercial explosive materials product industry " 12 " development program development to take safe, the efficient range of product that on-site mixed explosive, gluey emulsion explosive etc. are representative, promote that reliability is high, security good, energy-conserving and environment-protective new-product development and popularization, realize the on-site mixed car that the upgrading of product requires.
Seven, the thickness porous particulated ammonium oil explosive that adopts ground of the present invention and the down-hole on-site mixed car of thickness porous particulated ammonium oil explosive to produce can also be applicable to the above big gun of the step Φ 100mm hole of surface mine and carry out charge explosion and chamber blasting.
Eight, the present invention is for down-hole φ 60mm---φ 100mm driving and opposition hole, inclined hole blast hole projectile filling mining blasting, have advantages of simple for structure, usefulness is high, cost is low, safe and reliable, powder charge freely, reach best blasting effect.
Nine, adopting the electrical equipment of the on-site mixed car production of ground of the present invention and down-hole thickness porous particulated ammonium oil explosive thickness porous particulated ammonium oil explosive, the total electricity consumption of facility is 24kw/h, has reached the less energy-consumption electric weight.The accompanying drawing explanation
Fig. 1 is ground of the present invention and the on-site mixed method process flow sheet of down-hole thickness porous particulated ammonium oil explosive.
Fig. 2 is ground of the present invention and the on-site mixed bassinet structure figure of down-hole thickness porous particulated ammonium oil explosive.
In Fig. 1: a1-ammonium nitrate metering, a2-compound special oil metering, a3-setting agent metering, a4-transmit with No. 1 spiral shell fortune machine, a5-be uniformly mixed with No. 1 stirring mixer, a6-transmit with No. 2 spiral shell fortune machines, a7-adhesion agent metering, a8-No. 2 stirring mixer is uniformly mixed, a9-No. 3 spiral shell fortune machine transmits, a10-stir hold tank with the thickness porous particulated ammonium oil explosive to deposit tank, a11-use pneumatic explosive loading machine powder charge, a12-medicine is sent into to the big gun hole with conveying medicine flexible pipe.
In Fig. 2: 1-on-site mixed car special purpose vehicle, 2-power and electric control gear, 3-operating console,
4-ammonium nitrate accumulator tanks, 5-thread mixing feeder, 6-compound special oil spiral pump gauger 7-compound special oil hold tank, 8-setting agent spiral gauger, 9-setting agent hold tank, 10-first stirring mixer, 11-first stirring mixer transmission mechanism, 12-adhesion agent spiral pump gauger, 13-adhesion agent hold tank, 14-the second stirring mixer, 15-the second stirring mixer transmission mechanism, the agitator transmission mechanism of 16-thickness porous particulated ammonium oil explosive hold tank, 17-thickness porous particulated ammonium oil explosive hold tank, 18-pneumatic explosive loading machine, 19-pneumatic explosive loading machine is carried the medicine flexible pipe, 20-first feeding screw, 21-the second feeding screw, 22-compound special oil transfer lime, 23-setting agent feeding screw, 24-adhesion agent transfer lime, 25-thickness porous particulated ammonium oil explosive explosive preparation facilities, 26-ammonium nitrate accumulator tanks charging opening.
[embodiment]
Ground and the on-site mixed method of down-hole thickness porous particulated ammonium oil explosive, by 360 kilograms of ammonium nitrates, 24 kilograms of compound special oil, 20 kilograms of 24 kilograms of setting agents and adhesion agents on-the-spot mixed system at normal temperatures form, ammonium nitrate, compound special oil, setting agent and adhesion agent weight part proportioning are: ammonium nitrate 83-85, compound special oil 4.5-6, setting agent 3.5-6, adhesion agent 3-5, wherein, compound special oil is by diesel oil, base oil and emulsifying agent mix, setting agent is mixed by terra alba and polyoxyethylene, adhesion agent is by water, polyvinyl alcohol, polyacrylamide, polyoxyethylene, urea mixes, the method comprises carries out the following step in turn:
A, ammonium nitrate, compound special oil, setting agent, adhesion agent from warehouse by manually with walkie fork lift truck, being transported to the fixing loading/unloading platform in ground, carry out respectively following steps:
Ammonium nitrate is encased in to the ammonium nitrate accumulator tanks (4) be arranged on ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive;
Compound special oil is encased in to the compound special oil hold tank (7) be arranged on ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive explosive;
Setting agent is encased in to the setting agent hold tank (9) be arranged on ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive explosive;
Adhesion agent is encased in to the adhesion agent hold tank (13) be arranged on ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive explosive;
B, carry out following steps respectively:
The spiral meter inner by ammonium nitrate accumulator tanks (4) measures required ammonium nitrate consumption, from the bottom feed bin of ammonium nitrate accumulator tanks (4), flows into thread mixing feeder (5);
Compound special oil spiral pump gauger (6) by compound special oil hold tank (7) measures required compound special oil consumption, and the compound special oil transfer lime (22) bottom compound special oil hold tank (7) is transported to thread mixing feeder (5);
Setting agent spiral pump gauger (8) by setting agent hold tank (9) measures required setting agent consumption, and the setting agent feeding screw (23) bottom setting agent hold tank (9) is transported to thread mixing feeder (5);
C, thread mixing feeder (5) by ammonium nitrate, compound special oil and setting agent after mixing, be transported to the inside of first stirring mixer (10) tank body, after being uniformly mixed, the work in-process discharging enters first feeding screw (20) from bottom; First feeding screw (20) is by work in-process second stirring mixer (14) tank interior of making a gift to someone;
D, the adhesion agent in adhesion agent hold tank (13), after adhesion agent spiral pump gauger (12) First Astronautic Research Institute for Measurement and Test needs adhesion agent, send into first feeding screw (20) by the adhesion agent transfer lime (24) that is arranged on bottom; First feeding screw (20) is transported to second stirring mixer (14) tank interior by adhesion agent;
E, in second stirring mixer (14), the work in-process that the C step completes and adhesion agent are after being uniformly mixed, become the thickness porous particulated ammonium oil explosive, then enter second feeding screw (21) bottom, second feeding screw (21) is transported to porous particulated ammonium oil explosive hold tank (17) by the thickness porous particulated ammonium oil explosive;
F, after through porous particulated ammonium oil explosive hold tank (17), inner agitator transmission mechanism (16) stirs, by thickness porous particulated ammonium oil explosive hold tank (17) bottom drug, enter pneumatic explosive loading machine (18), pneumatic explosive loading machine carries medicine flexible pipe (19) that the thickness porous particulated ammonium oil explosive is loaded in the big gun hole.
Described ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive explosive, comprise: on-site mixed car special purpose vehicle (1), load in mixture power and electric control gear (2) and the operating console (3) on car special purpose vehicle (1) at the scene, and be subject to the field mix of power and electric control gear (2) and operating console (3) driving control and be packed into covering device, these complexes comprise:
Ammonium nitrate accumulator tanks (4) bottom feed bin connects thread mixing feeder (5); The ammonium nitrate accumulator tanks has the spiral gauger in (4);
Compound special oil hold tank (7) connects the compound special oil transfer lime (22) of compound special oil spiral pump gauger (6), and compound special oil transfer lime (22) connects thread mixing feeder (5);
Setting agent hold tank (9) connects the setting agent feeding screw (23) of setting agent spiral gauger (8), and setting agent feeding screw (23) connects thread mixing feeder (5);
The outlet of thread mixing feeder (5) connects first stirring mixer (10), first stirring mixer transmission mechanism (11) is arranged in first stirring mixer (10), and first stirring mixer (10) bottom discharge mouth connects first feeding screw (20);
Adhesion agent hold tank (13) connects the import of the adhesion agent transfer lime (24) of adhesion agent spiral pump gauger (12), and adhesion agent transfer lime (24) outlet connects the import of first feeding screw (20); The outlet of first feeding screw (20) is connected to second stirring mixer (14) inside, and second stirring mixer transmission mechanism (15) arranged in second stirring mixer (14);
Second stirring mixer (14) bottom connects second feeding screw (21), the outlet of second feeding screw (21) connects thickness porous particulated ammonium oil explosive hold tank (17) inside, thickness porous particulated ammonium oil explosive hold tank (17) inside is provided with the agitator transmission mechanism (16) of thickness porous particulated ammonium oil explosive hold tank, thickness porous particulated ammonium oil explosive hold tank (17) bottom connects the import of pneumatic explosive loading machine (18), pneumatic explosive loading machine (18) connects pneumatic explosive loading machine and carries medicine flexible pipe (19), pneumatic explosive loading machine carries the outlet of medicine flexible pipe (19) to be connected in the big gun hole.
The present invention adopts the fixing loading/unloading platform in ground, ammonium nitrate, compound special oil, setting agent, adhesion agent from warehouse by manually with walkie fork lift truck, being transported to the fixing loading/unloading platform in ground, being respectively charged in the ammonium nitrate accumulator tanks be arranged on ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive, compound special oil hold tank, setting agent hold tank, adhesion agent hold tank; Being reached to the explosion scene, ground and the down-hole on-site mixed car of thickness porous particulated ammonium oil explosive be mixed into the thickness porous particulated ammonium oil explosive.Its production process: ammonium nitrate accumulator tanks 4 bottom feed bins connect thread mixing feeder 5, the spiral gauger of ammonium nitrate accumulator tanks 4 inside is with the speed feeding of per minute 50--55kg, and thread mixing feeder 5 is with the speed feeding of per minute 50--55kg; Compound special oil hold tank 7 connects compound special oil spiral pump gauger 6, the compound special oil transfer lime 22 that compound special oil spiral pump gauger 6 is transported to the speed of per minute 2-3kg, and compound special oil transfer lime 22 connects thread mixing feeder 5; Setting agent hold tank 9 connects setting agent spiral gauger 8, and setting agent spiral gauger 8 speed with per minute 1.8-2.5kg are transported to setting agent feeding screw 23, and setting agent feeding screw 23 is connected to thread mixing feeder 5; Thread mixing feeder 5 is by ammonium nitrate, compound special oil and setting agent in mixing is transported to first stirring mixer 10, and mixing 1-2min is uniformly mixed discharging and enters first feeding screw 20; Adhesion agent hold tank 13 connects the adhesion agent transfer lime 24 of adhesion agent spiral pump gauger 12,12 feedings of the speed with per minute 1.8-2.5kg of adhesion agent spiral pump gauger, and adhesion agent transfer lime 24 connects first feeding screw 20; First feeding screw 20 is transported to work in-process in second stirring mixer 14, second stirring mixer 14 is uniformly mixed 1-2min, discharging enters second feeding screw 21, second feeding screw 21 is transported to hold tank 17 by the thickness porous particulated ammonium oil explosive, through hold tank agitator transmission mechanism 16, stir, enter pneumatic explosive loading machine 18 by thickness porous particulated ammonium oil explosive hold tank 17 bottom drugs, then carry medicine flexible pipe 19 that the thickness porous particulated ammonium oil explosive is loaded in the big gun hole through pneumatic explosive loading machine.
Described ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive explosive, is characterized in that adopting the diesel power generation of ground and down-hole thickness porous particulated ammonium oil explosive on-site mixed car self or adopt the external connection power power supply as thickness porous particulated ammonium oil explosive explosive field mix and be packed into the electrical source of power of covering device.
Claims (3)
1. ground and the on-site mixed method of down-hole thickness porous particulated ammonium oil explosive, it is characterized in that: by ammonium nitrate, compound special oil, setting agent and adhesion agent on-the-spot mixed system at normal temperatures form, ammonium nitrate, compound special oil, setting agent and adhesion agent weight part proportioning are: ammonium nitrate 83-85, compound special oil 4.5-6, setting agent 3.5-6, adhesion agent 3-5, wherein, compound special oil is by diesel oil, base oil and emulsifying agent mix, setting agent is mixed by terra alba and polyoxyethylene, adhesion agent is by water, polyvinyl alcohol, polyacrylamide, polyoxyethylene, urea mixes, the method comprises carries out the following step in turn:
A, ammonium nitrate, compound special oil, setting agent, adhesion agent from warehouse by manually with walkie fork lift truck, being transported to the fixing loading/unloading platform in ground, carry out respectively following steps:
Ammonium nitrate is encased in to the ammonium nitrate accumulator tanks (4) be arranged on ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive;
Compound special oil is encased in to the compound special oil hold tank (7) be arranged on ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive explosive;
Setting agent is encased in to the setting agent hold tank (9) be arranged on ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive explosive;
Adhesion agent is encased in to the adhesion agent hold tank (13) be arranged on ground and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive explosive;
B, carry out following steps respectively:
The spiral meter inner by ammonium nitrate accumulator tanks (4) measures required ammonium nitrate consumption, from the bottom feed bin of ammonium nitrate accumulator tanks (4), flows into thread mixing feeder (5);
Compound special oil spiral pump gauger (6) by compound special oil hold tank (7) measures required compound special oil consumption, and the compound special oil transfer lime (22) bottom compound special oil hold tank (7) is transported to thread mixing feeder (5);
Setting agent spiral pump gauger (8) by setting agent hold tank (9) measures required setting agent consumption, and the setting agent feeding screw (23) bottom setting agent hold tank (9) is transported to thread mixing feeder (5);
C, thread mixing feeder (5) by ammonium nitrate, compound special oil and setting agent after mixing, be transported to the inside of first stirring mixer (10) tank body, after being uniformly mixed, the work in-process discharging enters first feeding screw (20) from bottom; First feeding screw (20) is by work in-process second stirring mixer (14) tank interior of making a gift to someone;
D, the adhesion agent in adhesion agent hold tank (13), after adhesion agent spiral pump gauger (12) First Astronautic Research Institute for Measurement and Test needs adhesion agent, send into first feeding screw (20) by the adhesion agent transfer lime (24) that is arranged on bottom; First feeding screw (20) is transported to second stirring mixer (14) tank interior by adhesion agent;
E, in second stirring mixer (14), the work in-process that the C step completes and adhesion agent are after being uniformly mixed, become the thickness porous particulated ammonium oil explosive, then enter second feeding screw (21) bottom, second feeding screw (21) is transported to porous particulated ammonium oil explosive hold tank (17) by the thickness porous particulated ammonium oil explosive;
F, after through porous particulated ammonium oil explosive hold tank (17), inner agitator transmission mechanism (16) stirs, by thickness porous particulated ammonium oil explosive hold tank (17) bottom drug, enter pneumatic explosive loading machine (18), pneumatic explosive loading machine carries medicine flexible pipe (19) that the thickness porous particulated ammonium oil explosive is loaded in the big gun hole.
2. ground according to claim 1 and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive explosive, comprise: on-site mixed car special purpose vehicle 1, load in mixture power and electric control gear 2 and the operating console 3 on car special purpose vehicle 1 at the scene, it is characterized in that being subject in addition the field mix of power and electric control gear 2 and operating console 3 driving controls and being packed into covering device, these complexes comprise:
Ammonium nitrate accumulator tanks (4) bottom feed bin connects thread mixing feeder (5); The ammonium nitrate accumulator tanks has the spiral gauger in (4);
Compound special oil hold tank (7) connects the compound special oil transfer lime (22) of compound special oil spiral pump gauger (6), and compound special oil transfer lime (22) connects thread mixing feeder (5);
Setting agent hold tank (9) connects the setting agent feeding screw (23) of setting agent spiral gauger (8), and setting agent feeding screw (23) connects thread mixing feeder (5);
The outlet of thread mixing feeder (5) connects first stirring mixer (10), first stirring mixer transmission mechanism (11) is arranged in first stirring mixer (10), and first stirring mixer (10) bottom discharge mouth connects first feeding screw (20);
Adhesion agent hold tank (13) connects the import of the adhesion agent transfer lime (24) of adhesion agent spiral pump gauger (12), and adhesion agent transfer lime (24) outlet connects the import of first feeding screw (20); The outlet of first feeding screw (20) is connected to second stirring mixer (14) inside, and second stirring mixer transmission mechanism (15) arranged in second stirring mixer (14);
Second stirring mixer (14) bottom connects second feeding screw (21), the outlet of second feeding screw (21) connects thickness porous particulated ammonium oil explosive hold tank (17) inside, thickness porous particulated ammonium oil explosive hold tank (17) inside is provided with the agitator transmission mechanism (16) of thickness porous particulated ammonium oil explosive hold tank, thickness porous particulated ammonium oil explosive hold tank (17) bottom connects the import of pneumatic explosive loading machine (18), pneumatic explosive loading machine (18) connects pneumatic explosive loading machine and carries medicine flexible pipe (19), pneumatic explosive loading machine carries the outlet of medicine flexible pipe (19) to be connected in the big gun hole.
3. ground according to claim 2 and the on-site mixed car of down-hole thickness porous particulated ammonium oil explosive explosive, is characterized in that adopting the diesel power generation of ground and down-hole thickness porous particulated ammonium oil explosive on-site mixed car self or adopt the external connection power power supply as thickness porous particulated ammonium oil explosive explosive field mix and be packed into the electrical source of power of covering device.
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| CN201310382369.9A CN103449941B (en) | 2013-08-28 | 2013-08-28 | Ground and the on-site mixed method of down-hole thickness porous particulated ammonium oil explosive and bulk mixing truck |
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