CN103449941B - Ground and the on-site mixed method of down-hole thickness porous particulated ammonium oil explosive and bulk mixing truck - Google Patents
Ground and the on-site mixed method of down-hole thickness porous particulated ammonium oil explosive and bulk mixing truck Download PDFInfo
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- CN103449941B CN103449941B CN201310382369.9A CN201310382369A CN103449941B CN 103449941 B CN103449941 B CN 103449941B CN 201310382369 A CN201310382369 A CN 201310382369A CN 103449941 B CN103449941 B CN 103449941B
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Abstract
A kind of ground and the on-site mixed method of down-hole thickness porous particulated ammonium oil explosive and bulk mixing truck, adopt the loading/unloading platform that ground is fixing, ammonium nitrate, compound special oil, setting agent, adhesion agent are transported to the fixing loading/unloading platform in ground from warehouse by artificial walkie fork lift truck, are respectively charged in the ammonium nitrate accumulator tanks on field mixed loading truck, compound special oil hold tank, setting agent hold tank, adhesion agent hold tank; Field mixed loading truck is reached demolition site to carry out being mixed into thickness porous particulated ammonium oil explosive, achieve preparation technology's serialization, automatization, manufacturing processed safe reliability is high, and the viscosity of explosive is good, constant product quality, and blasting effect is good again.To φ 70mm blast hole projectile filling efficiency up to more than 2 tons/hour, be applicable to the above big gun hole of step Φ 100mm of surface mine, be applicable to down-hole φ 60mm-φ 100mm driving and oppose hole, inclined hole blast hole projectile filling mining blasting.
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 down-hole thickness porous particulated ammonium oil explosive field mixed loading truck.
[background technology]
Current mine down-hole opposition hole, inclined hole charge explosion, the thickness porous particulated ammonium oil explosive or the large packaging of viscous explosive (24kg/ bag---30g/ bag) that adopt explosive factory ground to fix production line production, with industrial explosive materials special box car, thickness porous particulated ammonium oil explosive or viscous explosive are installed, through long-distance transport to industrial explosive materials sales company, resell to explosion company by industrial explosive materials sales company again, it is on-the-spot with manually thickness porous particulated ammonium oil explosive or viscous explosive being poured into pneumatic explosive loading machine by vertical for explosive feeding hole that thickness porous particulated ammonium oil explosive or the large packaging of viscous explosive are transported to underground blasting by explosion company, angled hole blasting.So just there is following problem: one be fix on explosive factory ground production line produce thickness porous particulated ammonium oil explosive or viscous explosive again line operator reach more than 15 people, do not meet the Ministry of Industry and Information Technology propose fixing production line again line operator be strict controlled in the requirement of below 9 people, be a large potential safety hazard, two is that explosive passes through long-distance transport and adds Hazard Factor through the unloading of industrial explosive materials sales company, is unfavorable for security control, three is have a certain impact to blasting effect, because, thickness porous particulated ammonium oil explosive or its water content of viscous explosive are 2%---and 5%, so the various quality performance indicators of situ production product out is all greater than GB17583-1998 standard, its blasting effect is best, and the various quality performance indicators of product all decreases in storage process, storage period is longer, the various quality performance indicators of product reduces more, its blasting effect is poorer, even produce residual quick-fried or miss-fire, the blasting effect of design can not be reached like this, create again potential safety hazard (because blasting effect is poorer, easily cause ore or quick-fried not the getting off of rock and hang, and produce residual quick-fried or miss-fire time, big gun danger close is mended) from new, four is packing cost increases per ton 80 yuan---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, powder charge propellant return rate is few, blasting effect is good, safety in blasting process, China Patent No.: 201220228579 disclose a kind of Underground lift emulsion explosive field mixed loading truck, the production of emulsion explosive that the so-called emulsion explosive field mixed loading truck of this patent uses is: emulsion matrix will be fixed manufacture station and heat to 120 DEG C ± 5 DEG C by joining aqueous phase melting tank after ammonium nitrate fragmentation from special emulsion matrix ground, oil phase is prepared and heats to 115 DEG C ± 5 DEG C, send into emulsor through spiral pump and produce emulsion matrix, reinstall the emulsion matrix hold-up vessel of Underground lift emulsion explosive field mixed loading truck, simultaneously by whipping agent, under foaming aids is respectively charged into and transports to mine in hold-up vessel, demolition site carries out on-site mixed.The shortcoming of Chinese patent 201220228579: one is that emulsion matrix will adopt high temperature to dissolve aqueous phase and oil phase material in special matrix composition terrestrial station, then through mechanical strong stirring, and increase danger factor; Two is that the Density of Emulsion Explosive produced with this patent bulk mixing truck is large, medicine cannot be blown in hole, and medicine state is rare, the poor explosion requirement that cannot reach effectively filling blast hole projectile filling of viscosity, can not meet the requirement of down-hole being found to hole, inclined hole charge explosion at all at all.Chinese patent 201010527408 discloses a kind of underground in-situ emulsified, the production of emulsion explosive that the so-called emulsion explosive field mixed loading truck of this patent uses is: emulsion matrix will be fixed manufacture station and heat to 120 DEG C ± 5 DEG C by joining aqueous phase melting tank after ammonium nitrate fragmentation from special emulsion matrix ground, oil phase is prepared and heats to 115 DEG C ± 5 DEG C, send into emulsor through spiral pump and produce the emulsion matrix hold-up vessel that emulsion matrix reinstalls Underground lift emulsion explosive field mixed loading truck, simultaneously by whipping agent, under foaming aids is respectively charged into and transports to mine in hold-up vessel, demolition site carries out on-site mixed.The shortcoming of Chinese patent 201010527408: one is that emulsion matrix will adopt high temperature to dissolve aqueous phase and oil phase material in special matrix composition terrestrial station, then through mechanical strong stirring, and increase danger factor; Two is that the Density of Emulsion Explosive produced with patent bulk mixing truck is large, medicine cannot be blown in hole, and medicine state is rare, the poor explosion requirement that cannot reach effectively filling blast hole projectile filling of viscosity, also can not meet the requirement of down-hole being found to hole, inclined hole charge explosion at all at all; Chinese patent 201220003057 discloses a kind of multifunctional emulsified ANFO mixing loading truck, 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, density adjustable porous ANFO explosives prill, minor diameter long-distance sand transport emulsion explosive that density is adjustable can be produced, be applicable to the needs of different explosive kind in the needs of various blasting operation environment and same big gun hole.Then, porous particulated ammonium oil explosive, due in the component of 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 produced with multifunctional emulsified ANFO mixing loading truck is into loose granular, it does not have viscosity, can not meet the requirement of down-hole being found to hole, inclined hole charge explosion at all, and charge explosion is carried out in the above big gun hole of step Φ 100mm that it is only applicable to surface mine.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 cannot be blown in vertical hole, inclined hole hole at all.
Accelerate to optimize product structure to meet in industrial explosive materials industry " 12 " development program: encourage Study and Development to be applied to equipment and the technology of the on-site mixed mode of operation of medicine of underground mining (hole is adopted); Development safe, the efficient range of product that is representative with on-site mixed explosive, gluey emulsion explosive etc., 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 employing underground site bulk mixing truck is produced, preparation technology is simple, and preparation technology's serialization, level of automation are high, and safety is controlled in the fabrication process; The density domination of explosive can be made again at 0.85g/cm
3---0.95g/cm
3, thus the feeding of explosive smoothness can be stood in hole, inclined hole with pneumatic explosive loading machine and reach best blasting effect; Opposition hole can be reduced again simultaneously, 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, the long-term unsolved difficult problem of domestic industrial explosive materials industry one.
[summary of the invention]
Large in order to overcome above-mentioned underground in-situ emulsified danger factor in emulsion matrix preparation process, complicated process of preparation, and preparation technology belong to semicontinuous (because of emulsion matrix to fix from special emulsion matrix ground manufacture good after, be encased in bulk mixing truck emulsion matrix case and move demolition site to, just be mixed into explosive with other starting material), and the Density of Emulsion Explosive produced with existing bulk mixing truck is large, cannot medicine be blown in hole at all, and medicine state is rare, viscosity difference cannot reach the explosion requirement of effectively filling blast hole projectile filling, can not meet at all and hole is stood to down-hole, the shortcoming that inclined hole charge explosion requires, and the medicine state of the porous particulated ammonium oil explosive to produce with multifunctional emulsified ANFO mixing loading truck is into loose granular, it does not have viscosity, can not meet the requirement of down-hole being found to hole, inclined hole charge explosion at all yet, and heavy emulsion explosive free-running property is poor, also can not meet the requirement of down-hole being found to hole, inclined hole charge explosion at all.
The object 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 proposes a kind of ground and down-hole thickness porous particulated ammonium oil explosive field mixed loading truck.
The loading/unloading platform that the present invention adopts ground fixing, the field mixed loading truck 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, screw meter, 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 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 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 at normal temperatures on-the-spot mixed system form, ammonium nitrate, compound special oil, setting agent and adhesion agent weight 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 are transported to the fixing loading/unloading platform in ground from warehouse by artificial walkie fork lift truck, carry out following steps respectively:
Ammonium nitrate is encased in the ammonium nitrate accumulator tanks (4) be arranged on ground and down-hole thickness porous particulated ammonium oil explosive field mixed loading truck;
Compound special oil is encased in the compound special oil hold tank (7) be arranged on ground and down-hole thickness porous particulated ammonium oil explosive explosive field mixed loading truck;
Setting agent is encased in the setting agent hold tank (9) be arranged on ground and down-hole thickness porous particulated ammonium oil explosive explosive field mixed loading truck;
Adhesion agent is encased in the adhesion agent hold tank (13) be arranged on ground and down-hole thickness porous particulated ammonium oil explosive explosive field mixed loading truck;
B, carry out following steps respectively:
The screw meter inner by ammonium nitrate accumulator tanks (4) measures required ammonium nitrate consumption, flows into thread mixing feeder (5) from the bottom feed bin of ammonium nitrate accumulator tanks (4);
Measure required compound special oil consumption by compound special oil spiral pump gauger (6) of compound special oil hold tank (7), be transported to thread mixing feeder (5) by the compound special oil transfer lime (22) of compound special oil hold tank (7) bottom;
Measure required setting agent consumption by the setting agent spiral pump gauger (8) of setting agent hold tank (9), be transported to thread mixing feeder (5) by the setting agent feeding screw (23) of setting agent hold tank (9) bottom;
C, thread mixing feeder (5) by ammonium nitrate, compound special oil and setting agent through mixing after, be transported to the inside of first stirring mixer (10) tank body, after being uniformly mixed, work in-process discharging enters first feeding screw (20) from bottom; Work in-process are made a gift to someone second stirring mixer (14) tank interior by first feeding screw (20);
D, 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) being arranged on bottom; Adhesion agent is transported to second stirring mixer (14) tank interior by first feeding screw (20);
E, in second stirring mixer (14), the work in-process that step C completes and adhesion agent are after being uniformly mixed, become thickness porous particulated ammonium oil explosive, then enter second feeding screw (21) bottom, thickness porous particulated ammonium oil explosive is transported to porous particulated ammonium oil explosive hold tank (17) by second feeding screw (21);
F, after the agitator transmission mechanism (16) that porous particulated ammonium oil explosive hold tank (17) is inner stirs, by thickness porous particulated ammonium oil explosive hold tank (17) bottom drug, enter pneumatic explosive loading machine (18), thickness porous particulated ammonium oil explosive is loaded in big gun hole by pneumatic explosive loading machine conveying medicine flexible pipe (19).
Described ground and down-hole thickness porous particulated ammonium oil explosive explosive field mixed loading truck, comprise: the power on field mixed loading truck special purpose vehicle (1), at the scene bulk mixing truck special purpose vehicle (1) and electric control gear (2) and operating console (3), and be subject to the field mix of power and electric control gear (2) and operating console (3) drived control and be packed into covering device, these complexes comprise:
Ammonium nitrate accumulator tanks (4) bottom feed bin connects thread mixing feeder (5); Ammonium nitrate accumulator tanks has screw meter 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 screw meter (8), and setting agent feeding screw (23) connects thread mixing feeder (5);
The outlet of thread mixing feeder (5) connects first stirring mixer (10), have first stirring mixer transmission mechanism (11) in first stirring mixer (10), 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), the import of adhesion agent transfer lime (24) outlet connection first feeding screw (20); The outlet of first feeding screw (20) is connected to second stirring mixer (14) inside, has second stirring mixer transmission mechanism (15) 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 conveying medicine flexible pipe (19), the outlet of pneumatic explosive loading machine conveying medicine flexible pipe (19) is connected in big gun hole.
Advantage of the present invention is:
One, the loading/unloading platform adopting ground fixing, ammonium nitrate, compound special oil are transported to the fixing loading/unloading platform in ground from warehouse by artificial walkie fork lift truck, be respectively charged into ammonium nitrate accumulator tanks, compound special oil hold tank, do not need to fix manufacture emulsion matrix from special emulsion matrix ground and be encased in bulk mixing truck emulsion matrix case; Ground and down-hole thickness porous particulated ammonium oil explosive field mixed loading truck is adopted to produce thickness porous particulated ammonium oil explosive, preparation technology is simple, and achieve and prepare the serialization of thickness porous particulated ammonium oil explosive technique, automatization, owing to being field mix thickness porous particulated ammonium oil explosive, and be that on-the-spot filling enters big gun hole, high in manufacturing processed safe reliability, not easily there are abnormal conditions, not easily cause security incident, greatly reduce 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 produced is good, constant product quality, and blasting effect is good, and thickness porous particulated ammonium oil explosive can not be caught in the rain or insolation, ensure the stability of thickness porous particulated ammonium oil explosive;
Two, ground and down-hole thickness porous particulated ammonium oil explosive field mixed loading truck railway carriage are all adopt the stainless material of misfiring built with ammonium nitrate case, compound Special oil tank, setting agent case, adhesion agent case, worm conveyor, screw meter, screw metering pump, mixing and blending machine, thickness porous particulated ammonium oil explosive stirring hold-up vessel, pneumatic explosive loading machine, 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 vehicle body height 2m of ground and down-hole thickness porous particulated ammonium oil explosive field mixed loading truck, each load-carrying 3 tons---the starting material of 5 tons can drive underground blasting operation field smoothly into and carry out on-site mixed thickness porous particulated ammonium oil explosive, with pneumatic explosive loading machine, 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 control below 2%, reach efficient, safety, environmental protection;
Four, adopt ground and down-hole thickness porous particulated ammonium oil explosive field mixed loading truck to produce thickness porous particulated ammonium oil explosive, damage and removed the packaging pocket of 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 field mixed loading truck self or adopts external connection power power supply as the power current of 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 down-hole thickness porous particulated ammonium oil explosive field mixed loading truck to adopt particle>=90% of preparation technology's serialization, automatic production thickness porous particulated ammonium oil explosive granularity φ 0.5 ~ 2.5mm out, uniform particles, cartridge density 0.85 ~ 0.92g/cm
3.
Six, ground of the present invention and down-hole thickness porous particulated ammonium oil explosive field mixed loading truck is adopted to produce thickness porous particulated ammonium oil explosive without cap-sensitivity, meet in industrial explosive materials industry " 12 " development program safe, the efficient range of product that to develop with on-site mixed explosive, gluey emulsion explosive etc. be representative, promote that reliability is high, security good, energy-conserving and environment-protective new-product development and popularization, the field mixed loading truck that the upgrading realizing product requires.
Seven, charge explosion and chamber blasting are carried out in the above big gun hole of step Φ 100mm that the thickness porous particulated ammonium oil explosive adopting ground of the present invention and down-hole thickness porous particulated ammonium oil explosive field mixed loading truck to produce can also be applicable to surface mine.
Eight, the present invention is used for down-hole φ 60mm---φ 100mm tunnels and opposition hole, inclined hole blast hole projectile filling mining blasting, have simple for structure, usefulness is high, cost is low, safe and reliable, powder charge freely, reach the advantage of best blasting effect.
Nine, adopt ground of the present invention and down-hole thickness porous particulated ammonium oil explosive field mixed loading truck to produce the electrical equipment of thickness porous particulated ammonium oil explosive, the total electricity consumption of facility is 24kw/h, reach less energy-consumption electricity.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 down-hole thickness porous particulated ammonium oil explosive field mixed loading truck structure iron.
In Fig. 1: a1-ammonium nitrate metering, a2-compound special oil metering, a3-setting agent metering, a4-transport machine transmission with No. 1 spiral shell, a5-be uniformly mixed with No. 1 stirring mixer, a6-transport machine transmission with No. 2 spiral shells, a7-adhesion agent metering, a8-No. 2 stirring mixer is uniformly mixed, a9-No. 3 spiral shell fortune machine transmission, a10-stir hold tank with thickness porous particulated ammonium oil explosive to deposit tank, a11-use pneumatic explosive loading machine powder charge, a12-with conveying medicine flexible pipe, medicine is sent into big gun hole.
In Fig. 2: 1-field mixed loading truck 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 screw meter, 9-setting agent hold tank, 10-the first stirring mixer, 11-the 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 conveying medicine flexible pipe, 20-the 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 ammonium nitrate 360 kilograms, compound special oil 24 kilograms, setting agent 24 kilograms and adhesion agent 20 kilograms at normal temperatures on-the-spot mixed system form, ammonium nitrate, compound special oil, setting agent and adhesion agent weight 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 are transported to the fixing loading/unloading platform in ground from warehouse by artificial walkie fork lift truck, carry out following steps respectively:
Ammonium nitrate is encased in the ammonium nitrate accumulator tanks (4) be arranged on ground and down-hole thickness porous particulated ammonium oil explosive field mixed loading truck;
Compound special oil is encased in the compound special oil hold tank (7) be arranged on ground and down-hole thickness porous particulated ammonium oil explosive explosive field mixed loading truck;
Setting agent is encased in the setting agent hold tank (9) be arranged on ground and down-hole thickness porous particulated ammonium oil explosive explosive field mixed loading truck;
Adhesion agent is encased in the adhesion agent hold tank (13) be arranged on ground and down-hole thickness porous particulated ammonium oil explosive explosive field mixed loading truck;
B, carry out following steps respectively:
The screw meter inner by ammonium nitrate accumulator tanks (4) measures required ammonium nitrate consumption, flows into thread mixing feeder (5) from the bottom feed bin of ammonium nitrate accumulator tanks (4);
Measure required compound special oil consumption by compound special oil spiral pump gauger (6) of compound special oil hold tank (7), be transported to thread mixing feeder (5) by the compound special oil transfer lime (22) of compound special oil hold tank (7) bottom;
Measure required setting agent consumption by the setting agent spiral pump gauger (8) of setting agent hold tank (9), be transported to thread mixing feeder (5) by the setting agent feeding screw (23) of setting agent hold tank (9) bottom;
C, thread mixing feeder (5) by ammonium nitrate, compound special oil and setting agent through mixing after, be transported to the inside of first stirring mixer (10) tank body, after being uniformly mixed, work in-process discharging enters first feeding screw (20) from bottom; Work in-process are made a gift to someone second stirring mixer (14) tank interior by first feeding screw (20);
D, 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) being arranged on bottom; Adhesion agent is transported to second stirring mixer (14) tank interior by first feeding screw (20);
E, in second stirring mixer (14), the work in-process that step C completes and adhesion agent are after being uniformly mixed, become thickness porous particulated ammonium oil explosive, then enter second feeding screw (21) bottom, thickness porous particulated ammonium oil explosive is transported to porous particulated ammonium oil explosive hold tank (17) by second feeding screw (21);
F, after the agitator transmission mechanism (16) that porous particulated ammonium oil explosive hold tank (17) is inner stirs, by thickness porous particulated ammonium oil explosive hold tank (17) bottom drug, enter pneumatic explosive loading machine (18), thickness porous particulated ammonium oil explosive is loaded in big gun hole by pneumatic explosive loading machine conveying medicine flexible pipe (19).
Described ground and down-hole thickness porous particulated ammonium oil explosive explosive field mixed loading truck, comprise: the power on field mixed loading truck special purpose vehicle (1), at the scene bulk mixing truck special purpose vehicle (1) and electric control gear (2) and operating console (3), and be subject to the field mix of power and electric control gear (2) and operating console (3) drived control and be packed into covering device, these complexes comprise:
Ammonium nitrate accumulator tanks (4) bottom feed bin connects thread mixing feeder (5); Ammonium nitrate accumulator tanks has screw meter 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 screw meter (8), and setting agent feeding screw (23) connects thread mixing feeder (5);
The outlet of thread mixing feeder (5) connects first stirring mixer (10), have first stirring mixer transmission mechanism (11) in first stirring mixer (10), 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), the import of adhesion agent transfer lime (24) outlet connection first feeding screw (20); The outlet of first feeding screw (20) is connected to second stirring mixer (14) inside, has second stirring mixer transmission mechanism (15) 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 conveying medicine flexible pipe (19), the outlet of pneumatic explosive loading machine conveying medicine flexible pipe (19) is connected in big gun hole.
The loading/unloading platform that the present invention adopts ground fixing, ammonium nitrate, compound special oil, setting agent, adhesion agent are transported to the fixing loading/unloading platform in ground from warehouse by artificial walkie fork lift truck, are respectively charged in the ammonium nitrate accumulator tanks be arranged on ground and down-hole thickness porous particulated ammonium oil explosive field mixed loading truck, compound special oil hold tank, setting agent hold tank, adhesion agent hold tank; Carry out being mixed into thickness porous particulated ammonium oil explosive demolition site is reached on ground and down-hole thickness porous particulated ammonium oil explosive field mixed loading truck.Its production process: bottom ammonium nitrate accumulator tanks 4, feed bin connects thread mixing feeder 5, the screw meter 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 screw meter 8, and setting agent screw meter 8 is transported to setting agent feeding screw 23 with the speed of per minute 1.8-2.5kg, and setting agent feeding screw 23 is connected to thread mixing feeder 5; Thread mixing feeder 5 by ammonium nitrate, compound special oil and setting agent through blending transportation in first stirring mixer 10, 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, and adhesion agent spiral pump gauger 12 is with the speed feeding of per minute 1.8-2.5kg, and adhesion agent transfer lime 24 connects first feeding screw 20; Work in-process are transported in second stirring mixer 14 by first feeding screw 20, second stirring mixer 14 is uniformly mixed 1-2min, discharging enters second feeding screw 21, thickness porous particulated ammonium oil explosive is transported to hold tank 17 by second feeding screw 21, stir through hold tank agitator transmission mechanism 16, enter pneumatic explosive loading machine 18 by drug bottom thickness porous particulated ammonium oil explosive hold tank 17, then through pneumatic explosive loading machine conveying medicine flexible pipe 19, thickness porous particulated ammonium oil explosive is loaded in big gun hole.
Described ground and down-hole thickness porous particulated ammonium oil explosive explosive field mixed loading truck, is characterized in that adopting the diesel power generation of ground and down-hole thickness porous particulated ammonium oil explosive field mixed loading truck self or adopting external connection power power supply as thickness porous particulated ammonium oil explosive explosive field mix and the electrical source of power being packed into 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 at normal temperatures on-the-spot mixed system form, ammonium nitrate, compound special oil, setting agent and adhesion agent weight 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 are transported to the fixing loading/unloading platform in ground from warehouse by artificial walkie fork lift truck, carry out following steps respectively:
Ammonium nitrate is encased in the ammonium nitrate accumulator tanks (4) be arranged on ground and down-hole thickness porous particulated ammonium oil explosive field mixed loading truck;
Compound special oil is encased in the compound special oil hold tank (7) be arranged on ground and down-hole thickness porous particulated ammonium oil explosive explosive field mixed loading truck;
Setting agent is encased in the setting agent hold tank (9) be arranged on ground and down-hole thickness porous particulated ammonium oil explosive explosive field mixed loading truck;
Adhesion agent is encased in the adhesion agent hold tank (13) be arranged on ground and down-hole thickness porous particulated ammonium oil explosive explosive field mixed loading truck;
B, carry out following steps respectively:
The screw meter inner by ammonium nitrate accumulator tanks (4) measures required ammonium nitrate consumption, flows into thread mixing feeder (5) from the bottom feed bin of ammonium nitrate accumulator tanks (4); Measure required compound special oil consumption by compound special oil spiral pump gauger (6) of compound special oil hold tank (7), be transported to thread mixing feeder (5) by the compound special oil transfer lime (22) of compound special oil hold tank (7) bottom;
Measure required setting agent consumption by the setting agent spiral pump gauger (8) of setting agent hold tank (9), be transported to thread mixing feeder (5) by the setting agent feeding screw (23) of setting agent hold tank (9) bottom;
C, thread mixing feeder (5) by ammonium nitrate, compound special oil and setting agent through mixing after, be transported to the inside of first stirring mixer (10) tank body, after being uniformly mixed, work in-process discharging enters first feeding screw (20) from bottom; Work in-process are made a gift to someone second stirring mixer (14) tank interior by first feeding screw (20);
D, 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) being arranged on bottom; Adhesion agent is transported to second stirring mixer (14) tank interior by first feeding screw (20);
E, in second stirring mixer (14), the work in-process that step C completes and adhesion agent are after being uniformly mixed, become thickness porous particulated ammonium oil explosive, then enter second feeding screw (21) bottom, thickness porous particulated ammonium oil explosive is transported to porous particulated ammonium oil explosive hold tank (17) by second feeding screw (21);
F, after the agitator transmission mechanism (16) that porous particulated ammonium oil explosive hold tank (17) is inner stirs, by thickness porous particulated ammonium oil explosive hold tank (17) bottom drug, enter pneumatic explosive loading machine (18), thickness porous particulated ammonium oil explosive is loaded in big gun hole by pneumatic explosive loading machine conveying medicine flexible pipe (19).
2. ground according to claim 1 and down-hole thickness porous particulated ammonium oil explosive explosive field mixed loading truck, comprise: the power on field mixed loading truck special purpose vehicle (1), at the scene bulk mixing truck special purpose vehicle (1) and electric control gear (2) and operating console (3), it is characterized in that being subject in addition the field mix of power and electric control gear (2) and operating console (3) drived control and be packed into covering device, these complexes comprise:
Ammonium nitrate accumulator tanks (4) bottom feed bin connects thread mixing feeder (5); Ammonium nitrate accumulator tanks has screw meter 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 screw meter (8), and setting agent feeding screw (23) connects thread mixing feeder (5);
The outlet of thread mixing feeder (5) connects first stirring mixer (10), have first stirring mixer transmission mechanism (11) in first stirring mixer (10), 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), the import of adhesion agent transfer lime (24) outlet connection first feeding screw (20); The outlet of first feeding screw (20) is connected to second stirring mixer (14) inside, has second stirring mixer transmission mechanism (15) 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 conveying medicine flexible pipe (19), the outlet of pneumatic explosive loading machine conveying medicine flexible pipe (19) is connected in big gun hole.
3. ground according to claim 2 and down-hole thickness porous particulated ammonium oil explosive explosive field mixed loading truck, is characterized in that adopting the diesel power generation of ground and down-hole thickness porous particulated ammonium oil explosive field mixed loading truck self or adopting external connection power power supply as thickness porous particulated ammonium oil explosive explosive field mix and the electrical source of power being packed into 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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| CN104154833A (en) * | 2014-08-08 | 2014-11-19 | 广西华锡集团股份有限公司铜坑矿 | Automatic mixing and charging device of mining explosive and oil |
| CN104692982B (en) * | 2015-03-09 | 2017-08-15 | 马鞍山江南化工有限责任公司 | The upward hole Pneumatic charge emulsifying ammonium nitrate fuel explosive and its continuous preparation method of high temperature resistant environment |
| CN109400428A (en) * | 2018-11-26 | 2019-03-01 | 山西江阳兴安民爆器材有限公司 | A kind of new modified porous particulated ammonium oil explosive and its production technology |
| RU2735073C1 (en) * | 2019-08-28 | 2020-10-28 | Сергей Святославович Костылев | Explosive preparation method based on ground ammonium nitrate |
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