CN202415397U - Multifunctional onsite mixing and charging truck for emulsified ammonium nitrate fuel oil explosives - Google Patents
Multifunctional onsite mixing and charging truck for emulsified ammonium nitrate fuel oil explosives Download PDFInfo
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- CN202415397U CN202415397U CN2012200030573U CN201220003057U CN202415397U CN 202415397 U CN202415397 U CN 202415397U CN 2012200030573 U CN2012200030573 U CN 2012200030573U CN 201220003057 U CN201220003057 U CN 201220003057U CN 202415397 U CN202415397 U CN 202415397U
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- 239000002360 explosive Substances 0.000 title claims abstract description 118
- 238000002156 mixing Methods 0.000 title claims abstract description 62
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000000295 fuel oil Substances 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 47
- 239000003921 oil Substances 0.000 claims abstract description 40
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- DVARTQFDIMZBAA-UHFFFAOYSA-O ammonium nitrate Chemical class [NH4+].[O-][N+]([O-])=O DVARTQFDIMZBAA-UHFFFAOYSA-O 0.000 description 6
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Abstract
The utility model provides a multifunctional onsite mixing and charging truck for emulsified ammonium nitrate fuel oil explosives, comprising a double-helix material conveying system, a plurality of material cabins and a plurality of sets of pipelines, wherein emulsified substrates, porous grain-shaped ammonium nitrate and physical density adjusting agents are stored in a main material cabin; a diesel oil tank, a sensitizing solution tank and a washing water tank are designed on an auxiliary material cabin; and the technical effect of mixing and charging various explosives by utilizing different combinations of different raw materials in various material cabins, various output pipelines and baffles is realized. According to the multifunctional onsite mixing and charging truck for the emulsified ammonium nitrate fuel oil explosives, one truck has multiple functions and has wide applicability; the multifunctional onsite mixing and charging truck can be used for producing heavy emulsified explosives, density-adjustable heavy emulsified explosives, low-density emulsified explosives, super-low-density emulsified explosives, heavy ammonium oil explosives, density-adjustable heavy ammonium oil explosives, porous grains-shaped ammonium oil explosives, density-adjustable porous grains-shaped ammonium oil explosives and small-diameter long-distance-conveyed emulsified explosives, so that the multifunctional onsite mixing and charging truck is suitable for meeting requirements of various blasting operation environments and requirements of various explosive varieties in a same blast hole.
Description
Technical field
The application relates to explosives mix-load truck, particularly relates to the on-site mixed car of a kind of multifunctional emulsified ammonium nitrate-fuel oil mixture.
Background technology
Porous particulated ammonium oil explosive is a kind of ammonium nitrate and the diesel oil a kind of on-site mixed bulk explosives by 94.5: 5.5 mixed; It has that abundant raw material, processing are simple, low cost of manufacture, good free-running property, safe in utilization, gas energy is big, explosion velocity is moderate characteristics, in the Open-pit Mining that the is widely used blasting operation.
Though porous particulated ammonium oil explosive is with low cost; But non-watertight, non-moistureproof, be suitable for arid area short of rain, for the mining area of rainy season construction, rich groundwater; And contain water cannon hole, moist big gun hole; All need carry out protection against the tide and handle, and its relative volume can and weight can be lower, be not the explosion that is particularly suitable for hard rock.
Porous particulated ammonium oil explosive mixes system by the on-site mixed car of porous particulated ammonium oil explosive usually, and directly the big gun hole is entered in filling, and when the big gun hole contained less water, a kind of method was inner lining plastic bag in the big gun hole, powder charge then, but this method can't realize coupling charging; Another kind method is first draining in the big gun hole, comprises the explosion draining, draws water etc., and powder charge then, this kind method may cause follow-up water inlet dissolving an ammonium nitrate in the big gun hole owing to the big gun hole links to each other with near underground water source, and causes explosive and lost efficacy.
Emulsion [explosive has the advantages that water resistance is good, waterproof ability strong, the relative volume ability is big, density is big, explosion velocity is high; But its adjustable density scope is little; Generally blast performance is stable between 1.05-1.35g/cm3; Hard above rock blasting in being fit to, the shortcoming of emulsion [explosive is that manufacturing cost is high, density is big, explosive specific charge is high, the packing emulsion [explosive need be packed into by joint; Can not realize coupling charging, on-site mixed emulsion [explosive generally adopts site mixed emulsified explosive car to realize the filling of emulsification powder charge.
In the mine blasting construction; Because envrionment conditions is complicated and changeable; Comprise the condition that rock hardness is changeable, and under the multiple condition effect such as presplitting blasting demand, rainy season construction, rock joint, if adopt existing on-site mixed ammonium nitrate-fuel oil mixture or emulsion [explosive; Under the constant situation of explosive specific charge, take into account blasting effect, then be difficult to realize.
The utility model content
The purpose of the utility model is to provide a kind of multifunctional emulsified ammonium nitrate-fuel oil mixture on-site mixed car; The porous and granular emulsifying ammonium nitrate fuel explosive has the advantage of emulsion [explosive and porous particulated ammonium oil explosive concurrently; Overcome the shortcoming and defect of existing emulsion [explosive and porous particulated ammonium oil explosive simultaneously; When keeping the porous particulated ammonium oil explosive good characteristic; Solved simultaneously that ammonium nitrate-fuel oil mixture is moistureproof, the defective of water resistance difference, also overcome the deficiency that Density of Emulsion Explosive is big, explosive specific charge is high simultaneously, and solved the predicament of Density of Emulsion Explosive adjusting function difference; The on-site mixed emulsifying ammonium nitrate fuel explosive car of the utility model can provide large-scale Density of Emulsion Explosive to regulate, and realizes the on-site mixed emulsifying ammonium nitrate fuel explosive car of the many explosion velocities of multi-density.
The technical scheme of the utility model is following:
A kind of multifunctional emulsified ammonium nitrate-fuel oil mixture loads in mixture car; Comprise car body, chassis; It is characterized in that: comprise that also major ingredient storehouse system and auxiliary feed bin system, duplex carry mixing system and system; And main loading coil pipe, auxiliary plunger interlock pump and auxiliary loading coil pipe, said major ingredient storehouse system comprises emulsifying base feed bin, an ammonium nitrate feed bin and phsyical density regulator feed bin, said auxiliary feed bin system comprises diesel fuel tanks, sensitizing solution case, process water and cleaning water tank; Said diesel fuel tanks is provided with diesel oil pump; The emulsifying base feed bin is provided with the emulsifying base pump, and the sensitizing solution case is provided with the sensitization liquid pump, and said duplex is carried mixing system to comprise main worm conveyor, the tilting screw transfer roller of setting in order and mixed the side worm conveyor; Main worm conveyor comprises main worm conveyor A and main worm conveyor B at least; The entrance end of main worm conveyor A links to each other with an ammonium nitrate feed bin bottom, and the entrance end of main worm conveyor B links to each other with density adjuster feed bin bottom, and main worm conveyor A, main worm conveyor B link to each other with tilting screw transfer roller, mixing side worm conveyor and a mixed-hopper successively; The exit end that mixes the side worm conveyor directly links to each other with mixed-hopper successively, and the mixed-hopper exit end links to each other with product pump, water ring injection device, main loading coil pipe.
Optional, said main spiral conveyer A and main spiral conveyer B all are installed on and load in mixture car hopper below, carry ammonium nitrate and/or density adjuster respectively.
Optional, said main spiral conveyer B is provided with has speed regulation device, and through regulating the rotating speed of main defeated material screw machine B, the output speed of regulating the physics density adjuster reaches the purpose of regulating different densities.
Optional, the junction of said emulsifying base feed bin, an ammonium nitrate feed bin, density adjuster feed bin and main worm conveyor is provided with control feed bin discharging whether baffle plate, and the unlatching of said baffle plate is manually control or passes through system control.
Optional, said baffle plate is the flow direction of material baffle plate, flows to main defeated material spiral A or B respectively with the control material.
Optional, when said emulsifying base feed bin is used to produce the titania-mica of ammonium nitrate-fuel oil mixture or adjustable density, storage filling an ammonium nitrate or density adjuster, and the flow direction of material baffle plate that passes through to install the bottom is exported an ammonium nitrate or density adjuster.
Optional, the delivery conduit of said emulsifying base and sensitizing solution comprises: the one tunnel comprises plunger interlock pump, water ring injector, auxilliary loading coil pipe, the static mixer that links to each other successively; Another road comprises the emulsifying base spiral pump and the sensitization liquid pump of pumpable emulsion matrix; Said emulsifying base spiral pump and sensitization liquid pump are respectively through pipeline and tilting screw transfer roller vertical outlet section lower ends; Said sensitizing solution case comprises three relatively independent sensitizing solution casees at least; So that the sensitizing solution concentration of different concns to be provided respectively, one of them or two provide sensitizing solution through plunger interlock pump.
Optional; Said explosives mix-load truck also is provided with power-taking device hydraulicefficiency oil cyclic control system, comprises hydraulicefficiency system assemblies such as the power-taking device, transmission rod, hydro-pump, hydraulicefficiency oil branching unit, hydraulic oil cooler, hydraulic oil filter and the hydraulic reservoir that link to each other with the car body reduction box and tensimeter, thermometer, hydraulicefficiency pipeline.
Optional, said diesel fuel tanks and delivery conduit link to each other with tilting screw transfer roller vertical outlet section upper end with spout through pipeline.
Optional, the one or both ends of said tilting screw transfer roller are provided with the vertical spin transportation section.
Optional, said system comprises automobile power-taking device hydraulicefficiency oil cyclic control system, pumping capacity system, material work output system, facility switching system, programmable logic controller, blending ratio system, control of Electric potentials system, bulk explosives information processing system, bulk explosives supervisory system and control panel.
Optional, the bulkhead inboard and/or the arranged outside of said emulsifying base feed bin have thermal insulation layer.
Optional, said explosives mix-load truck also comprises process water and cleaning water system, said process water and cleaning water system comprise water tank and water pump.
Optional, said mixed-hopper is the holding tank of dynamite charge before the bottom, big gun hole when producing heavy emulsion [explosive or low density emulsion [explosive, and the explosive of being stored is through the product pump pumping, and process water ring injection device, main loading coil pipe are packed at the bottom of the hole, big gun hole again.
Optional, said mixing side spiral conveyer horizontally rotates, and directly with the mixed explosive product big gun hole of packing into, said mixing side spiral conveyer is installed in officer's one side or car body top.
Optional, also comprising the plunger interlock pump and the auxilliary loading coil pipe that are used to load pure emulsion [explosive, the hose diameter of said auxilliary loading coil pipe is less than 32mm.
Optional, said water ring injection device is using main loading coil pipe when explosive is gone in the hole rising pouring, in drug-transmitting pipe, to form the water ring in the powder column outside.
Optional, said emulsifying base or title emulsion matrix are to be made through emulsifying agent emulsification by the oxidizer salt aqueous solution and oil phase material, said sensitizing solution is that chemical sensitizer and water mixed configuration make.
Optional, said an ammonium nitrate is ammonium nitrate, said phsyical density regulator is the particle that thermoplastic polymer makes; Like granules of polystyrene, or the coarse grain perlite particle, or plant seed particle or plant seed cot; Preferable particle size 1-3mm, tap density 0.1-0.2g/cm
3
The technique effect of the utility model is:
The blasting agent mixing vehicle of the utility model is through being provided with some feed bins on car body; Can store emulsifying base, an ammonium nitrate, phsyical density regulator respectively in the feed bin; Diesel oil, sensitizing agent, process water and rinse water; Carry mixing system to comprise main worm conveyor, tilting screw transfer roller and mixing auger transfer roller, wherein main worm conveyor comprises the main worm conveyor A and the main worm conveyor B that is connected and carries physics density adjuster material that connects respectively and carry an ammonium nitrate material at least.
In addition, in the utility model, directly link to each other with the sensitization liquid pump through the matrix pump on the one hand, reach the purpose of direct on-site mixed emulsion [explosive with water ring injector, auxiliary loading hose and static mixer; On the other hand, through another matrix pump and sensitizing solution pump line road, emulsifying base and sensitizing solution are delivered directly to the vertical output mouth lower end of tilting screw transfer roller; After mixing the mixing of side spiral; Emulsifying base and sensitizing solution are delivered directly in the mixed-hopper, through product pump, the water ring injector; Main loading coil pipe is sent explosive into bottom, big gun hole.
In the blasting agent mixing vehicle of the utility model, utilize the various combination of each feed bin and each delivery conduit, can realize the technical purpose that multicharge is on-site mixed.
The blasting agent mixing kind that the blasting agent mixing vehicle of the utility model is realized comprises:
Function one: heavy emulsion [explosive; Main worm conveyor A output ammonium nitrate; Spray into diesel oil in tilting screw vertical outlet upper end, inject emulsifying base and sensitizing solution in the vertical outlet lower end of tilting screw then, after the mixing auger transfer roller mixes, get into mixed-hopper; Forming ammonium nitrate content (weight ratio) is the heavy emulsion [explosive of 10%-49%; Inject bottom, big gun hole through product pump, water ring injector, main loading coil pipe, ponding in the outlet orifice simultaneously is fit to hard rock and contains the explosion in water cannon hole.
Function two: the heavy emulsion [explosive of adjustable density, main worm conveyor A output ammonium nitrate, main worm conveyor B output physics density adjuster; Spray into diesel oil in tilting screw vertical outlet upper end; Emulsifying base and sensitizing solution are injected in vertical outlet lower end at tilting screw, after the mixing auger transfer roller mixes, form the heavy emulsion [explosive of adjustable density; Get into the product hopper; Inject bottom, big gun hole through product pump, water ring injector, main loading coil pipe, ponding in the outlet orifice simultaneously, the water hole explosion in being fit to below hard.
Function three: low-density emulsion [explosive; Main worm conveyor B output physics density adjuster; Emulsifying base and sensitizing solution spray in tilting screw transfer roller vertical outlet lower end simultaneously; Send into the big gun hole through mixing after the side worm conveyor mixes, or when the powder charge of water hole, get into the product hopper after the side worm conveyor mixes, inject bottom, big gun hole through product pump, water ring injector, main loading coil pipe through mixing.In this function,, can prepare the low density emulsion [explosive, Auto-regulating System of Density of Heavy Medium scope 0.4-1.30g/cm through regulating the output parameter of physics density adjuster
3, to adapt to the different explosion environment and the variation of rock hardness and joints development.
Function four: ultra-low-density emulsion explosive, the output parameter increase with the phsyical density regulator in the function three improves the content of phsyical density regulator in emulsion [explosive, the emulsion [explosive of preparation extremely-low density.The adjustable density scope is at 0.2-0.4g/cm
3, be applicable to presplitting blasting and smooth blasting, soft rock and the extremely explosion at joint.
Function five: titania-mica; Main worm conveyor A carries the ammonium nitrate material; The spray feed diesel oil in the vertical outlet upper end of tilting screw transfer roller, then, at the vertical outlet lower end while of tilting screw transfer roller spray feed emulsifying base and sensitizing solution; After the mixing auger transfer roller mixes, form titania-mica, send into the big gun hole through the mixing auger transfer roller.Titania-mica has certain moistureproofness, water-repellancy, the explosion of hard following rock in being applicable to, and dry hole, moist hole, the big gun hole that water cut is few are fit to load titania-mica.
Function six: the titania-mica of adjustable density, on the basis of function five, simultaneously, through main worm conveyor B output physics density adjuster, with the density of adjustment titania-mica.Preferred Auto-regulating System of Density of Heavy Medium scope 0.45-1.15g/cm
3, be fit to moist hole, moisture few big gun hole, soft rock and joint than the rock blasting of growing or the explosion of same big gun hole different lithology.
Function seven: porous particulated ammonium oil explosive, main worm conveyor A carries the ammonium nitrate material, sprays into diesel oil in the vertical outlet upper end of tilting screw transfer roller, mixes the back and forms porous particulated ammonium oil explosive, sends into the big gun hole through the mixing auger transfer roller.Be fit to dry hole, the dry, the environment of anhydrous operation in winter, in hard following rock blasting.
Function eight: the porous particulated ammonium oil explosive of adjustable density, on the basis of function seven, simultaneously, through main worm conveyor B output physics density adjuster, with the density of adjustment porous particulated ammonium oil explosive.Regulation range 0.4-0.9g/cm
3, be fit to the rock blasting that grow at dry hole, soft rock and joint.
Function nine: pure emulsion [explosive, emulsifying base and sensitizing solution be through plunger interlock pump, water ring injector, auxilliary loading coil pipe, static mixer, prepares and export pure emulsion [explosive, through the loading hose output of small dia; 50 meters of distances can reach 60 meters farthest, and in the time of near on-site mixed car can not arrive the big gun hole, this function ratio is more suitable; Be fit to the water hole explosion simultaneously, hard rock blasting, when there was hole clipping in the big gun hole, the small dia pencil still can powder charge; Be suitable for the foundation explosion simultaneously, the bulk explosion, powder charge is flexible; With respect to big coils machine powder charge system, this system is a relatively independent system, and both do not clash during operation.
The blasting agent mixing vehicle of the utility model is provided with main loading coil pipe and auxilliary loading coil pipe, wherein assist the caliber of the caliber of loading coil pipe less than main loading coil pipe, and pipeline is longer; Both can carry out explosive output in the position that explosive truck is difficult to arrive; Also can have under a little remaining situation, or can't accomplish under the prerequisite of powder charge, accomplish powder charge at main loading hose at emulsifying base; Explosive is sent into bottom, big gun hole, the output emulsion [explosive of maneuverability.
The system of the utility model comprises automobile power-taking device hydraulicefficiency oil cyclic control system, pumping capacity system, material output control system, facility switching system, programmable logic controller, blending ratio system, control of Electric potentials system, bulk explosives information processing system, bulk explosives supervisory system and control panel.Comprise the spinner-type flowmeter, electronics proportional control valve of rotating speed control meter, sensitizing solution revolution speed control meter, process water discharge control meter, diesel oil, sensitizing solution, the process water of electronic flow transmitter, an ammonium nitrate velocity gauge, emulsifying base pump, manual valve, table such as Material control valve; Can accurately show and control the discharging speed and the flow of each material, guarantee the ratio and the quality of mixed explosive product through accurate measurement; Through accurate control, guarantee that explosive is mixed with process and output procedure is stable, safety, reliable to pump, worm conveyor.
The above is some functions of the blasting agent mixing vehicle of the utility model, and compared with prior art, it has preparation mode and range of application more widely, has the characteristics of one-machine-multi-function.
Description of drawings
Shown in Figure 1 is a kind of structural representation of the blasting agent mixing vehicle of the utility model.
Shown in Figure 2 is the back to synoptic diagram of car that load in mixture shown in Figure 1.
Shown in Figure 3 is the dextrad synoptic diagram that loads in mixture car shown in Figure 1.
Shown in Figure 4ly load in mixture the bowing of car to synoptic diagram for shown in Figure 1.
Embodiment
Below in conjunction with accompanying drawing the utility model is further specified.
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, be the structural representation of a kind of embodiment of the blasting agent mixing vehicle of the utility model.
The diagram blasting agent mixing vehicle comprises:
Car body and automobile chassis 1; The automobile power-taking device device 2 that links to each other with the car deceleration device; Automobile power-taking device device 2 comprises hydraulic oil pump 21, hydraulicefficiency oil branching unit, hydraulic oil cooler 41, hydraulicefficiency oil cooling pump 43 hydraulic oil filters and the hydraulic reservoir 30 that links to each other with automobile reduction gearbox; Wherein hydraulic pressure branching unit hydraulicefficiency oil that hydro-pump is produced is connected respectively to different hydro-pump and different oil motors; With outputting power, the set of the controlling elements of hydraulic circuit is arranged in the HYDRAULIC CONTROL SYSTEM cabinet 33.
Feed bin partly comprises: feed bin 5, feed bin 6, feed bin 7 and feed bin 8; More than can be in each feed bin according to the needs of explosion physical condition; The ccontaining ammonium nitrate of difference, phsyical density regulator, emulsifying base, feed bin is provided with feed bin top cover 25, and feed bin outer wall or inwall are provided with thermal insulation layer 36; In addition, the feed bin part also includes sensitizing solution case 40, cleans water tank 11, diesel fuel tanks 4, diesel fuel tanks 31 and tank lid 10.
One side of cleaning water tank 11 is provided with suspension rod 9, and suspension rod 9 is driven by suspension rod hydro-cylinder 15.
The rinse water of cleaning in the water tank 11 is pumped by rinse water rampump 19.
The conveying mixing portion comprises: main worm conveyor 27 and main worm conveyor 28; Wherein main worm conveyor 27, main worm conveyor 28 are connected with feed bin 5, feed bin 6, feed bin 7 and feed bin 8 bottoms respectively; The junction is provided with baffle plate; Baffle plate can adopt opened manually, also can open through electric control system 46 controls.
Main worm conveyor 27 and main worm conveyor 28 are set up in parallel, and its exit end links to each other with tilting screw transfer roller 13 and mixing auger transfer roller 14 successively, and wherein the front and back end of tilting screw transfer roller 13 is respectively arranged with vertical section.The exit end of mixing auger transfer roller 14 links to each other with mixed-hopper 17; In the mixed-hopper 17 mixing device is set; Outlet links to each other with main loading coil pipe 3, by product pump 16 mixed product pump is delivered in the big gun hole, and bottom, big gun hole can be sent the explosive that finally generates in the terminal 47 of main loading coil pipe 3.
Main worm conveyor 27 is driven by oil motor 44, and main worm conveyor 28 is driven by oil motor 45, and tilting screw transfer roller 13 is driven by oil motor 12; Mixing auger transfer roller 14 is driven by oil motor 18; Main loading coil pipe 3 is driven by oil motor 29, and each oil motor all links to each other with the hydraulic pressure branching unit and imports power, and the hydraulicefficiency oil branching unit links to each other with hydro-pump; Hydro-pump links to each other with transmission rod; Transmission rod links to each other with automobile power-taking device device 2, and automobile power-taking device 2 links to each other with automobile reduction gearbox, obtains power resources.
Wherein, The feed bin output tube exit end of ccontaining emulsifying base is provided with emulsifying base spiral pump 37; Sensitizing solution case 40 is provided with sensitization liquid pump 39, sensitization liquid pump 42; Emulsifying base pump 37 comprises two pipelines with sensitization liquid pump 39: leading up to pipeline and nozzle is connected to the vertical outlet lower end of tilting screw transfer roller 13, links to each other with sensitizing solution inlet 23 with matrix inlet 22 respectively; One the tunnel directly links to each other with matrix rampump, water ring injector, auxilliary loading coil pipe 4, static mixer, and wherein the sensitization liquid pump is driven by 24 volts of direct-current machine.
Diesel fuel tanks 4 is provided with diesel oil pump 20, and diesel oil pump 20 links to each other with the diesel oil inlet 24 of the vertical section upper end of the exit end of tilting screw transfer roller 13 through pipeline and nozzle, mixes with output spray feed diesel oil and ammonium nitrate.
For the ease of maintenance and operation, car body is provided with work box 38 and the guardrail 32 of walking on stage and walk on stage, and walks on stage to be provided with confession personnel ladder 26 up and down, also comprises guard bar lifting cylinder 34 and pneumatic system 35.
Below in conjunction with the difference in functionality of the utility model blasting agent mixing vehicle, the embodiment of the blasting agent mixing vehicle of the utility model is described.
Function one: heavy emulsion [explosive
Feed bin 7 and feed bin 8 filling emulsifying bases, feed bin 5 and feed bin 6 filling ammonium nitrates, wherein; Ammonium nitrate is through main worm conveyor 27 outputs; Diesel oil pumps through diesel oil pump, and sprays into to mix with ammonium nitrate in the vertical section of the exit end of tilting screw transfer roller 13 and form ammonium nitrate-fuel oil mixture, and emulsifying base pumps through the emulsifying base spiral pump; Vertical outlet lower end at tilting screw transfer roller 13 sprays into; In mixing auger transfer roller 14, with after the ammonium nitrate-fuel oil mixture mixing, directly send into the big gun hole through mixing auger machine 14, the heavy emulsion [explosive of this embodiment preparation is applicable to dried big gun hole or moist big gun hole; Can also heavy emulsion [explosive be delivered to mixed-hopper 17 by mixing auger transfer roller 14, get into big gun hole in company with water ring through main loading coil pipe 3 through the water ring injector then, the heavy emulsion [explosive of this embodiment preparation is applicable to and contains the water cannon hole.
In this embodiment, the ammonium nitrate content (weight ratio) of the heavy emulsion [explosive of preparation is 10%～49%, is preferably 10%, 30%, 45%.
Function two: the heavy emulsion [explosive of adjustable density
Feed bin 7 and feed bin 8 filling emulsifying bases; Feed bin 5 and 6 loads ammonium nitrate and phsyical density regulator respectively, wherein main worm conveyor 27 output ammonium nitrates, main worm conveyor 28 output physics density adjusters; Vertical section at the exit end of tilting screw transfer roller 13 sprays into diesel oil; Emulsifying base is pumped by the emulsifying base spiral pump, sprays in company with the vertical outlet lower end of sensitizing solution at tilting screw transfer roller 13, after mixing auger transfer roller 14 mixes; Directly send into the big gun hole through mixing auger machine 14, the heavy emulsion [explosive of the adjustable density of this embodiment preparation is applicable to the dried big gun hole or the moist big gun hole of inclined to one side hazardous rock; Can also the heavy emulsion [explosive of adjustable density be delivered to by mixing auger transfer roller 14 and get into mixed-hopper 17; Send into big gun hole in company with water ring through main loading coil pipe 3 through the water ring injector then, what the emulsion [explosive of the adjustable density of this embodiment preparation was applicable to inclined to one side hazardous rock contains the water cannon hole.
The heavy emulsion [explosive of the adjustable density of this embodiment preparation, its density is 0.6～1.2g/cm
3, applicable to the explosion of different rock characters.
Function three: low density emulsion [explosive
Feed bin 7 and feed bin 8 filling emulsifying bases; Pump through the emulsifying base spiral pump; Spray into mixing auger transfer roller 14 with sensitizing solution; Feed bin 5 and feed bin 6 filling physics density adjusters through main worm conveyor 28 outputs, mix with emulsifying base after send into the big gun hole by main loading coil pipe 3 at mixing auger transfer roller 14.
The density of utilizing the low density emulsion [explosive of this embodiment production is 0.3～1.2g/cm
3, have better waterproof, be applicable to the water hole explosion, and, be particularly useful for the serious rock blasting of presplitting blasting or rate of decay because density is lower.
Function four: ultra-low-density emulsion explosive
Feed bin 7 or 8 filling emulsifying bases; All the other feed bin filling physics density adjusters; Identical with the technical process of low density emulsion [explosive, emulsifying base pumps through the emulsifying base spiral pump, sprays into tilting screw transfer roller 13 vertical outlet lower ends with sensitizing solution; The phsyical density regulator mixes with emulsifying base after send into the big gun hole by main loading coil pipe 3 at mixing auger transfer roller 14 through main worm conveyor 28 outputs.
The density of utilizing the low density emulsion [explosive that this embodiment produces is less than 0.3g/cm
3, be only applicable to presplitting blasting or smooth blasting.
This embodiment can also load emulsifying base in feed bin 7,8, feed bin 5, feed bin 6 filling physics density adjusters through main worm conveyor 28 output speeds, are produced the emulsion [explosive of extremely-low density.
Function five: titania-mica
Feed bin 7 and feed bin 8 filling emulsifying bases; Feed bin 5 and feed bin 6 filling ammonium nitrates, wherein ammonium nitrate is by main worm conveyor 27 outputs, and sprays into diesel oil in the vertical section upper end of the exit end of tilting screw transfer roller 13; Emulsifying base is pumped by the emulsifying base spiral pump; Spray in company with the vertical outlet lower end of sensitizing solution, after mixing auger transfer roller 14 mixes, get into the product hopper at tilting screw transfer roller 13; Through product pump and water ring injector, send into the big gun hole via main loading coil pipe 3.When dry hole and the operation of moist hole, directly send into the big gun hole through mixing auger transfer roller 14.
Adopt this embodiment, sensitizing solution adds before matrix adds mixing auger transfer roller 14.
Adopt this embodiment,, can prepare the titania-mica of different emulsifying base content through regulating the rotating speed of main worm conveyor 27.
In the titania-mica, the weight ratio of emulsifying base and porous particulated ammonium oil explosive is 10-49%, and preferred emulsifying base content (weight ratio) is 10%, and the explosive characteristics are moistureproof; Emulsifying base content (weight ratio) is 30%, and the explosive characteristics are moistureproof, have certain water-repellancy, are applicable to the medium hard rock explosion; Emulsifying base content (weight ratio) is 45%, and the explosive characteristics are to possess better waterproof, in being applicable to hard or in hard rock blasting on the upper side.
Function six: the titania-mica of adjustable density
Feed bin 7 and feed bin 8 filling emulsifying bases, feed bin 5 filling ammonium nitrates, feed bin 6 filling physics density adjusters; Also can adopt feed bin 7 and 8 to load emulsifying base and phsyical density regulator respectively, feed bin 6 and feed bin 5 filling ammonium nitrates, different with titania-mica is; In this embodiment, export the physics density adjuster simultaneously, and in tilting screw transfer roller 13, mix through main worm conveyor 28; Spray into emulsifying base and sensitizing solution after spraying into diesel oil then earlier; In this embodiment, can be through regulating the output speed of physics density adjuster, the density of corresponding adjustment titania-mica.Wherein, the weight ratio of emulsifying base and sensitizing solution is preferably 100: 1-3, and the explosive characteristics are protection against the tide, possess certain water-repellancy, the rock blasting in being applicable to more than hard the reaching, and can be according to different blast working environment, the density of adjustment explosive.
Function seven: porous particulated ammonium oil explosive
One or more filling ammonium nitrates in feed bin 5, feed bin 6, feed bin 7, the feed bin 8; And via main worm conveyor 27 outputs; And spray into diesel oil in the vertical section place of the exit end of tilting screw transfer roller 13,, mixing auger transfer roller 14 sends into the big gun hole after mixing.
Wherein load the feed bin 7 and feed bin 8 of emulsifying base, need close the emulsifying base outlet, main worm conveyor top, the inner baffle plate of installing of feed bin, the guiding ammonium nitrate flows to main worm conveyor 13.
Wherein the weight ratio of ammonium nitrate and diesel oil is preferably 94.5: 5.5.This explosive is applicable to the blasting operation in dry hole explosion, Frozen-soil Blasting, no water cannon hole.
Function eight: the porous particulated ammonium oil explosive of adjustable density
Load ammonium nitrate and phsyical density regulator in feed bin 5, feed bin 6, feed bin 7 and the feed bin 8 respectively; Different with porous particulated ammonium oil explosive is; In this embodiment; Export the physics density adjuster simultaneously through main worm conveyor 28, and spray into diesel oil, after mixing auger transfer roller 14 mixes, send into the big gun hole in the vertical section place of the exit end of tilting screw transfer roller 13.
In this embodiment, can be through regulating the output speed of physics density adjuster, the density of corresponding adjustment porous particulated ammonium oil explosive.
It should be noted that if phsyical density regulator work output is excessive, can cause the unstable properties of porous particulated ammonium oil explosive, the density range 0.5～0.9g/cm of ammonium nitrate-fuel oil mixture
3, serve as preferred with 0.7,0.8 and 0.9.
Function nine: pure emulsion [explosive
Feed bin 7, feed bin 8 all load emulsifying base; Emulsifying base and sensitizing solution pump through emulsifying base plunger interlock pump; Get into auxilliary loading coil pipe 4 through water ring injector output emulsifying base powder column; The emulsifying base powder column is wrapped with the sensitizing solution water ring, and the outlet of auxilliary loading coil pipe 4 connects static mixer, and emulsifying base powder column and sensitizing solution water ring mix through rapid static; Sending into big gun hole 15-20, to divide kind of a sensitization be explosive, be fit to 50 meters carry at a distance, the explosion when blasting operation zone that explosive trucks can not arrive, big gun hole hole clipping.
This embodiment produces conventional pure emulsion [explosive, but the density adjustment only limits to chemical sensitization, regulation range 1.00-1.30g/cm
3
Claims (16)
1. a multifunctional emulsified ammonium nitrate-fuel oil mixture loads in mixture car; Comprise car body, chassis; It is characterized in that: comprise that also major ingredient storehouse system and auxiliary feed bin system, duplex carry mixing system and system; And main loading coil pipe, auxiliary plunger interlock pump and auxiliary loading coil pipe, said major ingredient storehouse system comprises emulsifying base feed bin, an ammonium nitrate feed bin and phsyical density regulator feed bin, said auxiliary feed bin system comprises diesel fuel tanks, sensitizing solution case; Said diesel fuel tanks is provided with diesel oil pump; The emulsifying base feed bin is provided with the emulsifying base pump, and the sensitizing solution case is provided with the sensitization liquid pump, and said duplex is carried mixing system to comprise main worm conveyor, the tilting screw transfer roller of setting in order and mixed the side worm conveyor; Main worm conveyor comprises main worm conveyor A and main worm conveyor B at least; The entrance end of main worm conveyor A links to each other with an ammonium nitrate feed bin bottom, and the entrance end of main worm conveyor B links to each other with density adjuster feed bin bottom, and main worm conveyor A, main worm conveyor B link to each other with tilting screw transfer roller, mixing side worm conveyor and a mixed-hopper successively; The exit end that mixes the side worm conveyor directly links to each other with mixed-hopper successively, and the mixed-hopper exit end links to each other with product pump, water ring injection device, main loading coil pipe.
2. multifunctional emulsified ammonium nitrate-fuel oil mixture as claimed in claim 1 loads in mixture car, it is characterized in that: said main spiral conveyer A and main spiral conveyer B, and all be installed on and load in mixture car hopper below, carry ammonium nitrate and/or density adjuster respectively.
3. multifunctional emulsified ammonium nitrate-fuel oil mixture as claimed in claim 2 loads in mixture car; It is characterized in that: said main spiral conveyer B is provided with has speed regulation device; Through regulating the rotating speed of main defeated material screw machine B, the output speed of regulating the physics density adjuster reaches the purpose of regulating different densities.
4. multifunctional emulsified ammonium nitrate-fuel oil mixture as claimed in claim 1 loads in mixture car; It is characterized in that: the junction of said emulsifying base feed bin, an ammonium nitrate feed bin, density adjuster feed bin and main worm conveyor is provided with control feed bin discharging whether baffle plate, and the unlatching of said baffle plate is manually control or passes through system control.
5. multifunctional emulsified ammonium nitrate-fuel oil mixture as claimed in claim 4 loads in mixture car, it is characterized in that: said baffle plate is the flow direction of material baffle plate, flows to main defeated material spiral A or main worm conveyor B respectively with the control material.
6. multifunctional emulsified ammonium nitrate-fuel oil mixture as claimed in claim 1 loads in mixture car, it is characterized in that: the delivery conduit of said emulsifying base and sensitizing solution comprises: the one tunnel comprises plunger interlock pump, water ring injector, auxilliary loading coil pipe, the static mixer that links to each other successively; Another road comprises the emulsifying base spiral pump and the sensitization liquid pump of pumpable emulsion matrix; Said emulsifying base spiral pump and sensitization liquid pump are respectively through pipeline and tilting screw transfer roller vertical outlet section lower ends; Said sensitizing solution case comprises three relatively independent sensitizing solution casees at least; So that the sensitizing solution concentration of different concns to be provided respectively, wherein one or two each and every one sensitizing solution is provided through plunger interlock pump.
7. multifunctional emulsified ammonium nitrate-fuel oil mixture as claimed in claim 1 loads in mixture car; It is characterized in that: said explosives mix-load truck also is provided with power-taking device hydraulicefficiency oil cyclic control system, comprises hydraulicefficiency system assemblies such as the power-taking device, transmission rod, hydro-pump, hydraulicefficiency oil branching unit, hydraulic oil cooler, hydraulic oil filter and the hydraulic reservoir that link to each other with the car body reduction box and tensimeter, thermometer, hydraulicefficiency pipeline.
8. multifunctional emulsified ammonium nitrate-fuel oil mixture as claimed in claim 1 loads in mixture car, it is characterized in that: said diesel fuel tanks and delivery conduit link to each other with tilting screw transfer roller vertical outlet section upper end with spout through pipeline.
9. multifunctional emulsified ammonium nitrate-fuel oil mixture as claimed in claim 1 loads in mixture car, it is characterized in that: the one or both ends of said tilting screw transfer roller are provided with the vertical spin transportation section.
10. multifunctional emulsified ammonium nitrate-fuel oil mixture as claimed in claim 1 loads in mixture car, it is characterized in that: said system comprises automobile power-taking device hydraulicefficiency oil cyclic control system, pumping capacity system, material work output system, facility switching system, programmable logic controller, blending ratio system, control of Electric potentials system, bulk explosives information processing system, bulk explosives supervisory system and control panel.
11. multifunctional emulsified ammonium nitrate-fuel oil mixture as claimed in claim 1 loads in mixture car, it is characterized in that: the bulkhead inboard and/or the arranged outside of said emulsifying base feed bin have thermal insulation layer.
12. multifunctional emulsified ammonium nitrate-fuel oil mixture as claimed in claim 1 loads in mixture car, it is characterized in that: said explosives mix-load truck also comprises process water and cleaning water system, said process water and cleaning water system comprise water tank and water pump.
13. multifunctional emulsified ammonium nitrate-fuel oil mixture as claimed in claim 1 loads in mixture car; It is characterized in that: said mixed-hopper be when producing heavy emulsion [explosive or low density emulsion [explosive dynamite charge to bottom, big gun hole preceding holding tank; The explosive of being stored is through the product pump pumping, packs at the bottom of the hole, big gun hole through water ring injection device, main loading coil pipe again.
14. multifunctional emulsified ammonium nitrate-fuel oil mixture as claimed in claim 1 loads in mixture car; It is characterized in that: said mixing side spiral conveyer horizontally rotates; Directly with the mixed explosive product big gun hole of packing into, said mixing side spiral conveyer is installed in officer's one side or car body top.
15. load in mixture car like claims 1 described multifunctional emulsified ammonium nitrate-fuel oil mixture, it is characterized in that: also comprise the plunger interlock pump and the auxilliary loading coil pipe that are used to load pure emulsion [explosive, the hose diameter of said auxilliary loading coil pipe is less than 32mm.
16. load in mixture car like claims 1 described multifunctional emulsified ammonium nitrate-fuel oil mixture; It is characterized in that: said an ammonium nitrate is ammonium nitrate, and said phsyical density regulator is the particle that thermoplastic polymer makes, like granules of polystyrene; Or coarse grain perlite particle; Or plant seed particle or plant seed cot, particle diameter 1-3mm, tap density 0.1-0.2g/cm3.
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| CN2012200030573U CN202415397U (en) | 2012-01-05 | 2012-01-05 | Multifunctional onsite mixing and charging truck for emulsified ammonium nitrate fuel oil explosives |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103193565A (en) * | 2013-04-10 | 2013-07-10 | 南京理工大学 | Porous granulated ammonium oil explosive and preparation method thereof |
| CN103193563A (en) * | 2012-01-05 | 2013-07-10 | 薛世忠 | Multifunctional emulsion and ammonium nitrate fuel oil explosive on-site blending vehicle |
| WO2013127241A1 (en) * | 2012-02-28 | 2013-09-06 | Xue Shizhong | Workflow for manufacturing explosives |
| CN103486922A (en) * | 2013-08-26 | 2014-01-01 | 薛世忠 | Track-land dual-purpose on-site mixed loading equipment |
| CN106495970A (en) * | 2016-08-31 | 2017-03-15 | 中煤科工集团淮北爆破技术研究院有限公司 | ANFO explosives prill field mixed loading truck system |
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- 2012-01-05 CN CN2012200030573U patent/CN202415397U/en not_active Expired - Fee Related
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| WO2013127241A1 (en) * | 2012-02-28 | 2013-09-06 | Xue Shizhong | Workflow for manufacturing explosives |
| EA029243B1 (en) * | 2012-02-28 | 2018-02-28 | Циндао Таргет Майнинг Сервисиз Ко., Лтд | Workflow for manufacturing explosives |
| CN103193565B (en) * | 2013-04-10 | 2015-01-14 | 南京理工大学 | Porous granulated ammonium oil explosive and preparation method thereof |
| CN103193565A (en) * | 2013-04-10 | 2013-07-10 | 南京理工大学 | Porous granulated ammonium oil explosive and preparation method thereof |
| CN103486922B (en) * | 2013-08-26 | 2015-12-30 | 青岛拓极采矿服务有限公司 | The dual-purpose on-site mixed equipment in a kind of rail land |
| CN103486922A (en) * | 2013-08-26 | 2014-01-01 | 薛世忠 | Track-land dual-purpose on-site mixed loading equipment |
| CN106495970A (en) * | 2016-08-31 | 2017-03-15 | 中煤科工集团淮北爆破技术研究院有限公司 | ANFO explosives prill field mixed loading truck system |
| CN106495970B (en) * | 2016-08-31 | 2018-08-17 | 中煤科工集团淮北爆破技术研究院有限公司 | ANFO explosives prill field mixed loading truck system |
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