CN105753617A - Gelatinous emulsion explosive for drilling shaft and preparation method of gelatinous emulsion explosive - Google Patents
Gelatinous emulsion explosive for drilling shaft and preparation method of gelatinous emulsion explosive Download PDFInfo
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- CN105753617A CN105753617A CN201610336180.XA CN201610336180A CN105753617A CN 105753617 A CN105753617 A CN 105753617A CN 201610336180 A CN201610336180 A CN 201610336180A CN 105753617 A CN105753617 A CN 105753617A
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B33/00—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide
- C06B33/12—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide the material being two or more oxygen-yielding compounds
- C06B33/14—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide the material being two or more oxygen-yielding compounds at least one being an inorganic nitrogen-oxygen salt
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
- C06B21/0008—Compounding the ingredient
Abstract
The invention relates to gelatinous emulsion explosive for a drilling shaft. The gelatinous emulsion explosive comprises the following components: ammonium nitrate, ammonium sulfate, ammonium chloride, ammonium carbonate, ammonium bicarbonate, ammonium thiosulfate, ammonium thiocyanate, sulfamic acid, ammonium phosphate, ammonium sulfate-nitrate, ammonium phosphate-nitrate, calcium ammonium nitrate, ammonium acetate, ammonium oxalate, ammonium tartrate, ammonium citrate, sodium nitrate, calcium nitrate, urea, dicyandiamide, glycine, methionine, lysine, an ethylene vinyl acetate copolymer, pentaerythritol tetranitrate, trinitrotoluene, nitrogen triiodide, potassium perchlorate, ammonium perchlorate, aluminum powder, titanium powder, iron powder, copper powder, zinc powder, tin powder, mixed rare earth, oil phase, an adhesive additive, a flame inhibitor, a composite gelatinizing agent, an emulsifier, a sensitizing agent, a stabilizing agent, micro hollow spheres and water. Due to addition of raw materials such as the flame inhibitor, the stabilizing agent and the mixed rare earth, the primary explosion sensitivity of the explosive is improved, the detonation resistance and the stability of the explosive are improved, and safe production of mines can be relatively well ensured.
Description
Technical field
The present invention relates to a kind of gluey emulsion of probing pit shaft and preparation method thereof, belong to deep drilling exploration technical field.
Background technology
Emulsion is made by the effect of emulsifying agent, make the microdroplet of oxidant salts solution, it is dispersed in the oil phase continuous media containing the dispersion porous mass such as bubble or hollow glass micropearl, form the emulsion state explosive of a kind of water-in-oil type, be a new type of industrial explosives that grow up of 20 century 70s.Emulsion the earliest is that non-detonator is sensitive, must ignite by relaying priming during use.The advantages such as later, along with going deep into that emulsion is studied, the emulsion that the later stage finds out has cap-sensitivity equally, and has good water-resistance, and its explosion property is good, and mechanical sensitivity is low and safety is good, cost is lower than aqueous gels simultaneously.At present, emulsion is at home and abroad widely used.
At present, emulsion is conventional explosive when mining and probing pit shaft, and existing emulsion, due to the cost of material of its use advanced proportioning portion science, not only causes cost of manufacture high but also safety coefficient is not high.
Summary of the invention
The technical problem to be solved in the present invention is, not enough for prior art, it is proposed to a kind of safety coefficient is high, the gluey emulsion of probing pit shaft that demolition effect is good.
nullThe present invention solves that the technical scheme that above-mentioned technical problem proposes is: a kind of gluey emulsion of probing pit shaft,It includes following components according to the mass fraction: ammonium nitrate: 5-7 part，Ammonium sulfate: 8-12 part，Ammonium chloride: 6-8 part，Ammonium carbonate: 2-5 part，Ammonium hydrogen carbonate: 13-15 part，Ammonium hyposulfite.: 6-9 part，Ammonium thiocyanate: 15-19 part，Sulfonic acid ammonia: 13-17 part，Ammonium phosphate: 16-19 part，Ammonium sulfate-nitrate: 18-22 part，Phosphoric acid ammonium nitrate: 6-9 part，Calcium ammonium nitrate: 7-11 part，Ammonium acetate: 2-6 part，Ammonium oxalate: 7-15 part，Ammonium tartrate: 9-16 part，Ammonium citrate: 2-7 part，Sodium nitrate: 3-6 part，Calcium nitrate: 2-7 part，Carbamide: 6-13 part，Dicyandiamide: 6-13 part，Glycine: 15-18 part，Methionine: 18-22 part，Lysine: 14-18 part，Ethylene vinyl acetate copolymer: 2-8 part，Pentaerythritol tetranitrate: 11-17 part，Trinitrotoluene: 16-19 part，Triiodide nitrogen: 5-8 part，Potassium hyperchlorate: 5-7 part，Ammonium perchlorate: 11-16 part，Aluminium powder: 2-5 part，Titanium valve: 3-7 part，Iron powder: 5-6 part，Copper powder: 1-4 part，Zinc powder: 2-6 part，Glass putty: 1-3 part，Mischmetal: 5-7 part，Oil phase: 25-31 part，Viscosity additives: 2-4 part，Blast reducer: 1-3 part，Composite gellant: 5-8 part，Emulsifying agent: 15-18 part，Sensitizer: 13-17 part，Stabilizer: 4-9 part，Small hollow ball: 6-11 part，Water: 18-24 part；Wherein, blast reducer is aluminium sodium fluoride, and sensitizer is sodium nitrite.
The improvement of technique scheme is: the chemical composition weight/mass percentage composition of mischmetal is: Lu:4-6%, Nd:11-15%, Ce:2-5%, Er:12-15%, Pr:14-18%, Pm:22-26%, and surplus is La.
The improvement of technique scheme is: the chemical composition weight/mass percentage composition of oil phase is: liquid Paraffin: 11-16%, vaseline: 14-17%, silicone oil: 16-19%, chlorinated paraffin: 4-8%, polystyrene: 12-15%, and surplus is polypropylene.
The improvement of technique scheme is: emulsifying agent is made up of one or more in sorbitan trioleate, dehydrated sorbitol mono-fatty acid ester and soybean lecithin.
The improvement of technique scheme is: composite gellant is made up of one or more in hexamethylenamine, antimony potassium tartrate and potassium pyroantimonate.
The improvement of technique scheme is: viscosity additives is made up of one or more in polyacrylamide, melon glue powder, Konjac glucomannan, sesbania gum and derivant, starch, modified starch, modified cellulose and derivant thereof.
nullThe improvement of technique scheme is: it includes following components according to the mass fraction: ammonium nitrate: 6 parts，Ammonium sulfate: 9 parts，Ammonium chloride: 7 parts，Ammonium carbonate: 4 parts，Ammonium hydrogen carbonate: 14 parts，Ammonium hyposulfite.: 8 parts，Ammonium thiocyanate: 16 parts，Sulfonic acid ammonia: 14 parts，Ammonium phosphate: 15 parts，Ammonium sulfate-nitrate: 21 parts，Phosphoric acid ammonium nitrate: 6 parts，Calcium ammonium nitrate: 10 parts，Ammonium acetate: 2 parts，Ammonium oxalate: 13 parts，Ammonium tartrate: 11 parts，Ammonium citrate: 3 parts，Sodium nitrate: 4 parts，Calcium nitrate: 5 parts，Carbamide: 13 parts，Dicyandiamide: 7 parts，Glycine: 17 parts，Methionine: 19 parts，Lysine: 17 parts，Ethylene vinyl acetate copolymer: 5 parts，Pentaerythritol tetranitrate: 12 parts，Trinitrotoluene: 18 parts，Triiodide nitrogen: 7 parts，Potassium hyperchlorate: 6 parts，Ammonium perchlorate: 12 parts，Aluminium powder: 2 parts，Titanium valve: 3 parts，Iron powder: 6 parts，Copper powder: 1 part，Zinc powder: 3 parts，Glass putty: 2 parts，Mischmetal: 7 parts，Oil phase: 30 parts，Viscosity additives: 4 parts，Blast reducer: 2 parts，Composite gellant: 7 parts，Emulsifying agent: 18 parts，Sensitizer: 14 parts，Stabilizer: 9 parts，Small hollow ball: 11 parts，Water: 22 parts；
Wherein:
Blast reducer is aluminium sodium fluoride, and sensitizer is sodium nitrite；
The chemical composition weight/mass percentage composition of mischmetal is: Lu:5%, Nd:13%, Ce:4%, Er:15%, Pr:17%, Pm:25%, and surplus is La；
The chemical composition weight/mass percentage composition of oil phase is: liquid Paraffin: 15%, vaseline: 17%, silicone oil: 18%, chlorinated paraffin: 7%, polystyrene: 13%, and surplus is polypropylene；
Emulsifying agent is made up of sorbitan trioleate, dehydrated sorbitol mono-fatty acid ester and soybean lecithin；
Composite gellant is made up of hexamethylenamine, antimony potassium tartrate and potassium pyroantimonate；
Viscosity additives is made up of polyacrylamide, melon glue powder, Konjac glucomannan, sesbania gum and derivant, starch, modified starch, modified cellulose and derivant thereof.
The probing pit shaft of the present invention preparation method of gluey emulsion, it is characterised in that: comprise the following steps:
(i) dispensing: carry out dispensing by the mass fraction of the gluey emulsion component of above-mentioned probing pit shaft；
(ii) first time stirring: the material outside oil removing phase, emulsifying agent, composite gellant, viscosity additives and sensitizer in above-mentioned dispensing is sent into large-scale blender and carries out first time stirring, mixing time 30-45min；
(iii) prepared by aqueous phase: being put into by the material after first time stirring in the aqueous phase dissolved tank of sandwich and agitating device, heated and stirred is uniform, and heating to temperature is 80 DEG C-85 DEG C, shuts down insulation 30-40 minute, prepares aqueous phase；
(iv) second time stirring: above-mentioned prepared aqueous phase carries out second time stirring, uses ultrasonic generator to carry out auxiliary stirring, uses microwave generator to be heated simultaneously during stirring, hyperacoustic frequency and the sound intensity are 2KHZ～9MHZ and 2～6W/cm respectively--2, heating to temperature is 86 DEG C-90 DEG C；
(v) prepared by oil phase: by the oil phase in dispensing with put into the oil phase melting pot of sandwich and agitating device after emulsifying agent, and heated and stirred is uniform, and heating to temperature is 90 DEG C-100 DEG C, shuts down insulation 15-30 minute, prepares oil phase；
(vi) emulsifying: be respectively fed in emulsator by above-mentioned aqueous phase and oil phase emulsifying, prepares process of dynamite substrate, and process of dynamite substrate is cooled to temperature is 85 DEG C-90 DEG C；Stirrer gear rotating speed in emulsator: 950 revs/min；Emulsification times: 15-30min；
(vii) sensitization: the process of dynamite substrate of cooling is transported in sensitizing machine, being sequentially added into composite gellant, viscosity additives and sensitizer by above-mentioned formula, stir sensitization, sensitizing temperature is 40 DEG C-50 DEG C, place 16-24 hour after stirring, prepare the gluey emulsion of probing pit shaft；
(viii) powder charge: utilize charging machine to dress up the powder stick of different size nest mouth, must drill the gluey emulsion finished product of pit shaft；Powder-charge temperature is 25 DEG C-32 DEG C.
The present invention adopts technique scheme to provide the benefit that: the gluey emulsion of the probing pit shaft of (1) present invention is owing to adding the raw materials such as blast reducer, stabilizer, mischmetal, improve the sensitivity to initiation of explosive, strengthen ability and the stability of explosive anti-detonation, better ensure that Safety of Coal Mine Production；(2) present invention adds aluminium powder, titanium valve, iron powder, copper powder, zinc powder and glass putty have and have higher activity, there is good catalytic action, there is the physical characteristics such as superior photoelectromagnetic, the emulsifying bomb of the present invention is not only had sensitization effect, also there is the effect improving detonation property；(3) blast reducer of the present invention adopts aluminium sodium fluoride, i.e. cryolite, and cryolite has good flame arrest effect, and has good endothermic effect；(4) with the addition of ammonium perchlorate and potassium hyperchlorate in the present invention, ammonium perchlorate can increase the quick-fried heat of emulsion, quick-fried temperature and explosion velocity, reduces its quick-fried appearance so that the explosive parameters of the emulsion prepared reaches good value, improves the explosion property of explosive；(5) adding calcium ammonium nitrate and sodium nitrate in the present invention, nitrate can effectively provide oxygen amount and reduce crystallization point, coordinates the detonation sensitivity and brisance that can further improve explosive with potassium hyperchlorate and ammonium perchlorate；(6) present invention adds ethylene vinyl acetate copolymer and pentaerythritol tetranitrate so that the stability of explosive finished product significantly improves, and oil emulsion film strength and toughness can be strengthened, it is prevented that the coalescence of emulsified particle, and enhance the water-resistance of finished product；(7) explosive of the present invention introduces first time whipping step before prepared by aqueous phase, the material made in dispensing outside oil removing phase, emulsifying agent, composite gellant, viscosity additives and sensitizer aqueous phase prepare before with regard to preliminary mix homogeneously, significantly improve the quality of prepared aqueous phase, thus improve the quality of final explosive product；(8) explosive of the present invention introduces second time whipping step after prepared by aqueous phase, ultrasonic generator is used to carry out auxiliary stirring during stirring, use microwave generator to be heated simultaneously, substantially increase mixing effect, and aqueous phase nature is produced impact by ultrasound wave and microwave, coordinate first time stirring so that the aqueous phase prepared, it is provided with relative to the quality of traditional method and is obviously improved, thus improve the quality of final explosive product.
Detailed description of the invention
Embodiment
nullThe probing pit shaft of the present embodiment glue emulsion,It includes following components according to the mass fraction: ammonium nitrate: 6 parts，Ammonium sulfate: 9 parts，Ammonium chloride: 7 parts，Ammonium carbonate: 4 parts，Ammonium hydrogen carbonate: 14 parts，Ammonium hyposulfite.: 8 parts，Ammonium thiocyanate: 16 parts，Sulfonic acid ammonia: 14 parts，Ammonium phosphate: 15 parts，Ammonium sulfate-nitrate: 21 parts，Phosphoric acid ammonium nitrate: 6 parts，Calcium ammonium nitrate: 10 parts，Ammonium acetate: 2 parts，Ammonium oxalate: 13 parts，Ammonium tartrate: 11 parts，Ammonium citrate: 3 parts，Sodium nitrate: 4 parts，Calcium nitrate: 5 parts，Carbamide: 13 parts，Dicyandiamide: 7 parts，Glycine: 17 parts，Methionine: 19 parts，Lysine: 17 parts，Ethylene vinyl acetate copolymer: 5 parts，Pentaerythritol tetranitrate: 12 parts，Trinitrotoluene: 18 parts，Triiodide nitrogen: 7 parts，Potassium hyperchlorate: 6 parts，Ammonium perchlorate: 12 parts，Aluminium powder: 2 parts，Titanium valve: 3 parts，Iron powder: 6 parts，Copper powder: 1 part，Zinc powder: 3 parts，Glass putty: 2 parts，Mischmetal: 7 parts，Oil phase: 30 parts，Viscosity additives: 4 parts，Blast reducer: 2 parts，Composite gellant: 7 parts，Emulsifying agent: 18 parts，Sensitizer: 14 parts，Stabilizer: 9 parts，Small hollow ball: 11 parts，Water: 22 parts；
Wherein:
Blast reducer is aluminium sodium fluoride, and sensitizer is sodium nitrite；
The chemical composition weight/mass percentage composition of mischmetal is: Lu:5%, Nd:13%, Ce:4%, Er:15%, Pr:17%, Pm:25%, and surplus is La；
The chemical composition weight/mass percentage composition of oil phase is: liquid Paraffin: 15%, vaseline: 17%, silicone oil: 18%, chlorinated paraffin: 7%, polystyrene: 13%, and surplus is polypropylene；
Emulsifying agent is made up of sorbitan trioleate, dehydrated sorbitol mono-fatty acid ester and soybean lecithin；
Composite gellant is made up of hexamethylenamine, antimony potassium tartrate and potassium pyroantimonate；
Viscosity additives is made up of polyacrylamide, melon glue powder, Konjac glucomannan, sesbania gum and derivant, starch, modified starch, modified cellulose and derivant thereof.
The probing pit shaft of the present invention preparation method of gluey emulsion, it is characterised in that: comprise the following steps:
(i) dispensing: carry out dispensing by the mass fraction of the gluey emulsion component of above-mentioned probing pit shaft；
(ii) first time stirring: the material outside oil removing phase, emulsifying agent, composite gellant, viscosity additives and sensitizer in above-mentioned dispensing is sent into large-scale blender and carries out first time stirring, mixing time 30-45min；
(iii) prepared by aqueous phase: being put into by the material after first time stirring in the aqueous phase dissolved tank of sandwich and agitating device, heated and stirred is uniform, and heating to temperature is 80 DEG C-85 DEG C, shuts down insulation 30-40 minute, prepares aqueous phase；
(iv) second time stirring: above-mentioned prepared aqueous phase carries out second time stirring, uses ultrasonic generator to carry out auxiliary stirring, uses microwave generator to be heated simultaneously during stirring, hyperacoustic frequency and the sound intensity are 2KHZ～9MHZ and 2～6W/cm respectively--2, heating to temperature is 86 DEG C-90 DEG C；
(v) prepared by oil phase: by the oil phase in dispensing with put into the oil phase melting pot of sandwich and agitating device after emulsifying agent, and heated and stirred is uniform, and heating to temperature is 90 DEG C-100 DEG C, shuts down insulation 15-30 minute, prepares oil phase；
(vi) emulsifying: be respectively fed in emulsator by above-mentioned aqueous phase and oil phase emulsifying, prepares process of dynamite substrate, and process of dynamite substrate is cooled to temperature is 85 DEG C-90 DEG C；Stirrer gear rotating speed in emulsator: 950 revs/min；Emulsification times: 15-30min；
(vii) sensitization: the process of dynamite substrate of cooling is transported in sensitizing machine, being sequentially added into composite gellant, viscosity additives and sensitizer by above-mentioned formula, stir sensitization, sensitizing temperature is 40 DEG C-50 DEG C, place 16-24 hour after stirring, prepare the gluey emulsion of probing pit shaft；
(viii) powder charge: utilize charging machine to dress up the powder stick of different size nest mouth, must drill the gluey emulsion finished product of pit shaft；Powder-charge temperature is 25 DEG C-32 DEG C.
The gluey emulsion of the probing pit shaft of the present invention has the advantage that the gluey emulsion of probing pit shaft of (1) present invention is owing to adding the raw materials such as blast reducer, stabilizer, mischmetal, improve the sensitivity to initiation of explosive, strengthen ability and the stability of explosive anti-detonation, better ensure that Safety of Coal Mine Production；(2) present invention adds aluminium powder, titanium valve, iron powder, copper powder, zinc powder and glass putty have and have higher activity, there is good catalytic action, there is the physical characteristics such as superior photoelectromagnetic, the emulsifying bomb of the present invention is not only had sensitization effect, also there is the effect improving detonation property；(3) blast reducer of the present invention adopts aluminium sodium fluoride, i.e. cryolite, and cryolite has good flame arrest effect, and has good endothermic effect；(4) with the addition of ammonium perchlorate and potassium hyperchlorate in the present invention, ammonium perchlorate can increase the quick-fried heat of emulsion, quick-fried temperature and explosion velocity, reduces its quick-fried appearance so that the explosive parameters of the emulsion prepared reaches good value, improves the explosion property of explosive；(5) adding calcium ammonium nitrate and sodium nitrate in the present invention, nitrate can effectively provide oxygen amount and reduce crystallization point, coordinates the detonation sensitivity and brisance that can further improve explosive with potassium hyperchlorate and ammonium perchlorate；(6) present invention adds ethylene vinyl acetate copolymer and pentaerythritol tetranitrate so that the stability of explosive finished product significantly improves, and oil emulsion film strength and toughness can be strengthened, it is prevented that the coalescence of emulsified particle, and enhance the water-resistance of finished product；(7) explosive of the present invention introduces first time whipping step before prepared by aqueous phase, the material made in dispensing outside oil removing phase, emulsifying agent, composite gellant, viscosity additives and sensitizer aqueous phase prepare before with regard to preliminary mix homogeneously, significantly improve the quality of prepared aqueous phase, thus improve the quality of final explosive product；(8) explosive of the present invention introduces second time whipping step after prepared by aqueous phase, ultrasonic generator is used to carry out auxiliary stirring during stirring, use microwave generator to be heated simultaneously, substantially increase mixing effect, and aqueous phase nature is produced impact by ultrasound wave and microwave, coordinate first time stirring so that the aqueous phase prepared, it is provided with relative to the quality of traditional method and is obviously improved, thus improve the quality of final explosive product.
The present invention is not limited to above-described embodiment.All employings are equal to replaces the technical scheme formed, and all falls within the protection domain of application claims.
Claims (8)
- null1. a probing pit shaft glue emulsion,It is characterized in that: it includes following components according to the mass fraction: ammonium nitrate: 5-7 part，Ammonium sulfate: 8-12 part，Ammonium chloride: 6-8 part，Ammonium carbonate: 2-5 part，Ammonium hydrogen carbonate: 13-15 part，Ammonium hyposulfite.: 6-9 part，Ammonium thiocyanate: 15-19 part，Sulfonic acid ammonia: 13-17 part，Ammonium phosphate: 16-19 part，Ammonium sulfate-nitrate: 18-22 part，Phosphoric acid ammonium nitrate: 6-9 part，Calcium ammonium nitrate: 7-11 part，Ammonium acetate: 2-6 part，Ammonium oxalate: 7-15 part，Ammonium tartrate: 9-16 part，Ammonium citrate: 2-7 part，Sodium nitrate: 3-6 part，Calcium nitrate: 2-7 part，Carbamide: 6-13 part，Dicyandiamide: 6-13 part，Glycine: 15-18 part，Methionine: 18-22 part，Lysine: 14-18 part，Ethylene vinyl acetate copolymer: 2-8 part，Pentaerythritol tetranitrate: 11-17 part，Trinitrotoluene: 16-19 part，Triiodide nitrogen: 5-8 part，Potassium hyperchlorate: 5-7 part，Ammonium perchlorate: 11-16 part，Aluminium powder: 2-5 part，Titanium valve: 3-7 part，Iron powder: 5-6 part，Copper powder: 1-4 part，Zinc powder: 2-6 part，Glass putty: 1-3 part，Mischmetal: 5-7 part，Oil phase: 25-31 part，Viscosity additives: 2-4 part，Blast reducer: 1-3 part，Composite gellant: 5-8 part，Emulsifying agent: 15-18 part，Sensitizer: 13-17 part，Stabilizer: 4-9 part，Small hollow ball: 6-11 part，Water: 18-24 part；Wherein, described blast reducer is aluminium sodium fluoride, and described sensitizer is sodium nitrite.
- 2. the gluey emulsion of probing pit shaft according to claim 1, it is characterised in that: the chemical composition weight/mass percentage composition of described mischmetal is: Lu:4-6%, Nd:11-15%, Ce:2-5%, Er:12-15%, Pr:14-18%, Pm:22-26%, surplus is La.
- 3. the gluey emulsion of probing pit shaft according to claim 2, it is characterised in that: the chemical composition weight/mass percentage composition of described oil phase is: liquid Paraffin: 11-16%, vaseline: 14-17%, silicone oil: 16-19%, chlorinated paraffin: 4-8%, polystyrene: 12-15%, surplus is polypropylene.
- 4. the gluey emulsion of probing pit shaft according to claim 3, it is characterised in that: described emulsifying agent is made up of one or more in sorbitan trioleate, dehydrated sorbitol mono-fatty acid ester and soybean lecithin.
- 5. the gluey emulsion of probing pit shaft according to claim 4, it is characterised in that: described composite gellant is made up of one or more in hexamethylenamine, antimony potassium tartrate and potassium pyroantimonate.
- 6. the gluey emulsion of probing pit shaft according to claim 5, it is characterised in that: described viscosity additives is made up of one or more in polyacrylamide, melon glue powder, Konjac glucomannan, sesbania gum and derivant, starch, modified starch, modified cellulose and derivant thereof.
- null7. the gluey emulsion of probing pit shaft according to claim 6,It is characterized in that: it includes following components according to the mass fraction: ammonium nitrate: 6 parts，Ammonium sulfate: 9 parts，Ammonium chloride: 7 parts，Ammonium carbonate: 4 parts，Ammonium hydrogen carbonate: 14 parts，Ammonium hyposulfite.: 8 parts，Ammonium thiocyanate: 16 parts，Sulfonic acid ammonia: 14 parts，Ammonium phosphate: 15 parts，Ammonium sulfate-nitrate: 21 parts，Phosphoric acid ammonium nitrate: 6 parts，Calcium ammonium nitrate: 10 parts，Ammonium acetate: 2 parts，Ammonium oxalate: 13 parts，Ammonium tartrate: 11 parts，Ammonium citrate: 3 parts，Sodium nitrate: 4 parts，Calcium nitrate: 5 parts，Carbamide: 13 parts，Dicyandiamide: 7 parts，Glycine: 17 parts，Methionine: 19 parts，Lysine: 17 parts，Ethylene vinyl acetate copolymer: 5 parts，Pentaerythritol tetranitrate: 12 parts，Trinitrotoluene: 18 parts，Triiodide nitrogen: 7 parts，Potassium hyperchlorate: 6 parts，Ammonium perchlorate: 12 parts，Aluminium powder: 2 parts，Titanium valve: 3 parts，Iron powder: 6 parts，Copper powder: 1 part，Zinc powder: 3 parts，Glass putty: 2 parts，Mischmetal: 7 parts，Oil phase: 30 parts，Viscosity additives: 4 parts，Blast reducer: 2 parts，Composite gellant: 7 parts，Emulsifying agent: 18 parts，Sensitizer: 14 parts，Stabilizer: 9 parts，Small hollow ball: 11 parts，Water: 22 parts；Wherein:Described blast reducer is aluminium sodium fluoride, and described sensitizer is sodium nitrite；The chemical composition weight/mass percentage composition of described mischmetal is: Lu:5%, Nd:13%, Ce:4%, Er:15%, Pr:17%, Pm:25%, and surplus is La；The chemical composition weight/mass percentage composition of described oil phase is: liquid Paraffin: 15%, vaseline: 17%, silicone oil: 18%, chlorinated paraffin: 7%, polystyrene: 13%, and surplus is polypropylene；Described emulsifying agent is made up of sorbitan trioleate, dehydrated sorbitol mono-fatty acid ester and soybean lecithin；Described composite gellant is made up of hexamethylenamine, antimony potassium tartrate and potassium pyroantimonate；Described viscosity additives is made up of polyacrylamide, melon glue powder, Konjac glucomannan, sesbania gum and derivant, starch, modified starch, modified cellulose and derivant thereof.
- 8. the preparation method of gluey emulsion of the probing pit shaft according to any claim in claim 1 to 7, it is characterised in that: comprise the following steps:(i) dispensing: carry out dispensing by the mass fraction of the gluey emulsion component of above-mentioned probing pit shaft；(ii) first time stirring: the described material outside oil removing phase, emulsifying agent, composite gellant, viscosity additives and sensitizer in above-mentioned dispensing is sent into large-scale blender and carries out first time stirring, mixing time 30-45min；(iii) prepared by aqueous phase: being put into by the material after first time stirring in the aqueous phase dissolved tank of sandwich and agitating device, heated and stirred is uniform, and heating to temperature is 80 DEG C-85 DEG C, shuts down insulation 30-40 minute, prepares aqueous phase；(iv) second time stirring: above-mentioned prepared aqueous phase carries out second time stirring, uses ultrasonic generator to carry out auxiliary stirring, uses microwave generator to be heated simultaneously during stirring, hyperacoustic frequency and the sound intensity are 2KHZ～9MHZ and 2～6W/cm respectively--2, heating to temperature is 86 DEG C-90 DEG C；(v) prepared by oil phase: by the oil phase in dispensing with put into the oil phase melting pot of sandwich and agitating device after emulsifying agent, and heated and stirred is uniform, and heating to temperature is 90 DEG C-100 DEG C, shuts down insulation 15-30 minute, prepares oil phase；(vi) emulsifying: be respectively fed in emulsator by above-mentioned aqueous phase and oil phase emulsifying, prepares process of dynamite substrate, and process of dynamite substrate is cooled to temperature is 85 DEG C-90 DEG C；Stirrer gear rotating speed in emulsator: 950 revs/min；Emulsification times: 15-30min；(vii) sensitization: the process of dynamite substrate of cooling is transported in sensitizing machine, being sequentially added into composite gellant, viscosity additives and sensitizer by above-mentioned formula, stir sensitization, sensitizing temperature is 40 DEG C-50 DEG C, place 16-24 hour after stirring, prepare the gluey emulsion of probing pit shaft；(viii) powder charge: utilize charging machine to dress up the powder stick of different size nest mouth, must drill the gluey emulsion finished product of pit shaft；Powder-charge temperature is 25 DEG C-32 DEG C.
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| CN108863688A (en) * | 2017-05-15 | 2018-11-23 | 魏敬丰 | A kind of wax ammonium nitrate explosive |
| CN110698311A (en) * | 2019-10-29 | 2020-01-17 | 宜兴市阳生化工有限公司 | High-temperature-resistant environment colloidal emulsion explosive and preparation method thereof |
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| CN110698311A (en) * | 2019-10-29 | 2020-01-17 | 宜兴市阳生化工有限公司 | High-temperature-resistant environment colloidal emulsion explosive and preparation method thereof |
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