CN103467219A - Production method of mine emulsion explosive - Google Patents
Production method of mine emulsion explosive Download PDFInfo
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- CN103467219A CN103467219A CN 201310459352 CN201310459352A CN103467219A CN 103467219 A CN103467219 A CN 103467219A CN 201310459352 CN201310459352 CN 201310459352 CN 201310459352 A CN201310459352 A CN 201310459352A CN 103467219 A CN103467219 A CN 103467219A
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Abstract
Provided is a production method of a mine emulsion explosive. A powder emulsion explosive integrates a powder explosive and an emulsion explosive, but the product quality problems such as caking and hardening, short storage duration and powder volume shrinkage are prone to occurrence in the production process. The production method includes the steps that raw materials of ammonium nitrate and sodium nitrate are prepared, firstly, water is added into a ammonium nitrate dissolving tank, weighed and heated after a steam device is opened, then the raw materials are thrown into a nitramine smashing machine and smashed after being mixed with potassium chloride and ammonium chloride, the mixture is input into the ammonium nitrate dissolving tank containing the water through a feeding spiral conveying machine after being smashed, the mixture is stirred, heated and dissolved, the mixture is heated to 95-100 DEG C, kept warm and set aside, and aqueous phase preparation is finished; oil phase preparation is carried out; continuous emulsification is carried out; linear charge is carried out; secondary packing and bin packing are carried out; physical and chemical analysis continues to be carried out after a control system controls the preceding processes; then a performance test is carried out. The production method is used for production of the mine emulsion explosive.
Description
technical field:
the present invention relates to a kind of mine emulsion explosive production method.
background technology:
powdery emulsifying explosive is a kind of powder type explosive and emulsion explosive advantage of having concurrently, containing the New Explosives of the single chmical compound explosive such as TNT, due to its blast performance and water repelling property preferably, therefore use more extensive, but in the production process of powdery emulsifying explosive, the caking sclerosis always appears, storage period is short and the product quality problem such as medicinal powder volumetric shrinkage.In order to improve quality product, should, from the aspects such as technical recipe, process operation parameter, equipment operating parameter and product performance of powdery emulsifying explosive, the factor that affects the powdery emulsifying explosive quality product be improved.
summary of the invention:
the purpose of this invention is to provide a kind of mine emulsion explosive production method.
above-mentioned purpose realizes by following technical scheme:
a kind of mine emulsion explosive production method, its composition comprises: ammonium nitrate and SODIUMNITRATE raw material, at first water is joined and weighs in the ammonium nitrate melting tank and open steam and heat, by dropping into the ammonium nitrate pulverizer after the mixed chlorinated potassium of raw material, ammonium chloride, pulverize again, pulverizing adds in the ammonium nitrate melting tank of water by the feeding spiral conveyer input, stirring heating is dissolved, and is warmed up to 95～100 degree heat preservation for standby use, completes the water preparation; Carry out afterwards the oil phase preparation; Carry out afterwards continuous emulsification; Carry out afterwards the powder charge of bar dress; Carry out afterwards middle bag, vanning; Proceed physico-chemical analysis after the above process of the control of Controlling System; Carry out afterwards performance test.
described mine emulsion explosive production method, described oil phase preparation process is, compound wax, Vaseline, compound emulsifying agent are joined respectively in dissolving tank, now opens steam and is heated to 85～95 degree, heat preservation for standby use.
described mine emulsion explosive production method, described continuous emulsification process is, the aqueous phase solution that the water preparation process is prepared, through water pipeline and valve, water strainer, is carried by the water conveying system under computer instruction, through the metering of water under meter, send into pre-newborn tank and carry out thick emulsification; The oil-phase solution again the oil phase preparation process prepared, through oil phase pipeline, valve and oil phase strainer, is carried by the oil phase delivery system under computer instruction, through the metering of oil phase under meter, also sends into pre-newborn tank and carries out thick emulsification; Emulsion matrix after thick emulsification enters smart newborn machine again and carries out smart emulsification, and the substrate temperature after smart emulsification is controlled at 95～100 degree.
described mine emulsion explosive production method, it is but cool that smart newborn machine emulsion matrix input sparger out enters the cold machine of water logging after disperseing, and the medicine temperature is as cold as to 45～50 ℃.
described mine emulsion explosive production method, through the cooled emulsion matrix input of boshing machine sensitizing machine, with the whipping agent A that comes the self foaming agent storage tank after the volume pump metering, whipping agent B mixing, stirring, chemical foaming carry out sensitization.The medicine temperature remains on 45～55 ℃, has completed half-finished making work of emulsion explosive.
described mine emulsion explosive production method, the pyrochemistry sensitization, the whipping agent prepared and acid are pumped into respectively mixer, under stator in mixing tank and rotor shearing action, emulsion matrix, whipping agent evenly mix, and chemical reaction at high temperature occurs, send out a bubble And explosive matrix is carried out to the on-line mixing sensitization.
described mine emulsion explosive production method, the work in-process medicine after sensitization (temperature 85～90 about degree), the input Guan Intestinal formula packaging machine of checking card, carry out powder stick Su Liao Mo Intestinal formula filling, check card, cut into medicinal strip.The powder stick installed is sent into cooling trough and is carried out coolingly, and the powder stick after water-cooled transports packaging process to by rotary conveyor again.
described mine emulsion explosive production method, the powder stick that enters device of full automatic packaging vacuumizes in thermal synthesis and wraps with every 20 medicines encapsulation of plastics bag Yi Dai And in wrapping machine.Send into buncher and tie up by being packaged into one case Yao ， And in every eight of Full-automatic box filling machine again, emulsion explosive having boxing is transported into finished product with walkie fork lift truck or automobile and changes hands storehouse; The work in-process emulsion explosive is sent into the powder charge operation, adds in 32 semi-automatic charge machines of hydraulic type, in the paper web that the diameter that And packs into from the paper web operation is Φ 32, then is input to packaging process by rotary conveyor.
described mine emulsion explosive production method, by the powder stick of powder charge operation input enter full-automatic in chartered plane, automatically complete every 20 powder stick plastics bags and vacuumize and be packaged into middle bag.Input again Full-automatic box filling machine, by container loader, complete in every eight and be packaged into Yi Xiang And You Bales Zha Ji Bales and be bundled into finished explosive products case transportation warehouse-in; At the indoor physico-chemical analysis that carries out starting material, work in-process and finished product of physics and chemistry.
beneficial effect:
1. the throughput of production line of the present invention can reach 7 tons/hour, and the split run throughput of 7 hours is 49 tons, and split run is produced 12299 tons per year; 24500 tons of Straight Runs.
2. the present invention controls startup and the adjustment of each machine by Controlling System, this employing microcomputer measuring and controlling and full automatic control technology control water, oil phase, whipping agent proportioning by error control 0.5%, 0.5 grade of flow measurement precision; Can realize after workshop feeds intake that entering charge machine operation section to drug realizes unattended.
3. safety performance of the present invention is high, and because whole system adopts without temperature rise, the turbulent emulsification without rotating, can make latex exit temperature lower than 95 degree.
4. energy consumption of the present invention: 280 kilowatts of (1) production line electric power installed capacitys (containing crusher, raw material metering, carrying powder charge, packing, illumination, fire-fighting, water circulating pump, air compressor machine), it is 265 kilowatts that power is used in actual production; (2) steam consumption: average 2000kg/h; (3) the about 1.8m3/ minute of the refrigeration cycle water yield, cooling water circulation use is substantially lossless.Reach the purpose of energy-saving and emission-reduction, reduce the pollution to the surrounding enviroment of production environment.
embodiment:
embodiment 1:
a kind of mine emulsion explosive production method, its composition comprises: ammonium nitrate and SODIUMNITRATE raw material, at first water is joined and weighs in the ammonium nitrate melting tank and open steam and heat, by dropping into the ammonium nitrate pulverizer after the mixed chlorinated potassium of raw material, ammonium chloride, pulverize again, pulverizing adds in the ammonium nitrate melting tank of water by the feeding spiral conveyer input, stirring heating is dissolved, and is warmed up to 95～100 degree heat preservation for standby use, completes the water preparation; Carry out afterwards the oil phase preparation; Carry out afterwards continuous emulsification; Carry out afterwards the powder charge of bar dress; Carry out afterwards middle bag, vanning; Proceed physico-chemical analysis after the above process of the control of Controlling System; Carry out afterwards performance test.
embodiment 2:
the described mine of embodiment 1 emulsion explosive production method, described oil phase preparation process is, compound wax, Vaseline, compound emulsifying agent are joined respectively in dissolving tank, now opens steam and is heated to 85～95 degree, heat preservation for standby use.
embodiment 3:
the described mine of embodiment 1 or 2 emulsion explosive production method, described continuous emulsification process is, the aqueous phase solution that the water preparation process is prepared is through water pipeline and valve, water strainer, under computer instruction, by the water conveying system, carried, through the metering of water under meter, send into pre-newborn tank and carry out thick emulsification; The oil-phase solution again the oil phase preparation process prepared, through oil phase pipeline, valve and oil phase strainer, is carried by the oil phase delivery system under computer instruction, through the metering of oil phase under meter, also sends into pre-newborn tank and carries out thick emulsification; Emulsion matrix after thick emulsification enters smart newborn machine again and carries out smart emulsification, and the substrate temperature after smart emulsification is controlled at 95～100 degree.
embodiment 4:
the described mine of embodiment 3 emulsion explosive production method, it is but cool that smart newborn machine emulsion matrix input sparger out enters the cold machine of water logging after disperseing, and the medicine temperature is as cold as to 45～50 ℃.
embodiment 5:
the described mine of embodiment 4 emulsion explosive production method, through the cooled emulsion matrix input of boshing machine sensitizing machine, with the whipping agent A that comes the self foaming agent storage tank after the volume pump metering, whipping agent B mixing, stirring, chemical foaming carry out sensitization.The medicine temperature remains on 45～55 ℃, has completed half-finished making work of emulsion explosive.
embodiment 6:
the described mine of embodiment 5 emulsion explosive production method, the pyrochemistry sensitization, the whipping agent prepared and acid are pumped into respectively mixer, under stator in mixing tank and rotor shearing action, emulsion matrix, whipping agent evenly mix, and chemical reaction at high temperature occurs, send out a bubble And explosive matrix is carried out to the on-line mixing sensitization.
embodiment 7:
the described mine of embodiment 6 emulsion explosive production method, the work in-process medicine after sensitization (temperature 85～90 about degree), the input Guan Intestinal formula packaging machine of checking card, carry out powder stick Su Liao Mo Intestinal formula filling, check card, cut into medicinal strip.The powder stick installed is sent into cooling trough and is carried out coolingly, and the powder stick after water-cooled transports packaging process to by rotary conveyor again.
embodiment 8:
the described mine of embodiment 1 or 2 emulsion explosive production method, the powder stick that enters device of full automatic packaging vacuumizes in thermal synthesis and wraps with every 20 medicines encapsulation of plastics bag Yi Dai And in wrapping machine.Send into buncher and tie up by being packaged into one case Yao ， And in every eight of Full-automatic box filling machine again, emulsion explosive having boxing is transported into finished product with walkie fork lift truck or automobile and changes hands storehouse; The work in-process emulsion explosive is sent into the powder charge operation, adds in 32 semi-automatic charge machines of hydraulic type, in the paper web that the diameter that And packs into from the paper web operation is Φ 32, then is input to packaging process by rotary conveyor.
embodiment 9:
the described mine of embodiment 1 or 2 emulsion explosive production method, by the powder stick of powder charge operation input enter full-automatic in chartered plane, automatically complete every 20 powder stick plastics bags and vacuumize and be packaged into middle bag.Input again Full-automatic box filling machine, by container loader, complete in every eight and be packaged into Yi Xiang And You Bales Zha Ji Bales and be bundled into finished explosive products case transportation warehouse-in; At the indoor physico-chemical analysis that carries out starting material, work in-process and finished product of physics and chemistry.
Claims (9)
1. a mine emulsion explosive production method, its composition comprises: ammonium nitrate and SODIUMNITRATE raw material, it is characterized in that: at first water is joined and weighs in the ammonium nitrate melting tank and open steam and heat, by dropping into the ammonium nitrate pulverizer after the mixed chlorinated potassium of raw material, ammonium chloride, pulverize again, pulverizing adds in the ammonium nitrate melting tank of water by the feeding spiral conveyer input, stirring heating is dissolved, and is warmed up to 95～100 degree heat preservation for standby use, completes the water preparation; Carry out afterwards the oil phase preparation; Carry out afterwards continuous emulsification; Carry out afterwards the powder charge of bar dress; Carry out afterwards middle bag, vanning; Proceed physico-chemical analysis after the above process of the control of Controlling System; Carry out afterwards performance test.
2. mine according to claim 1 emulsion explosive production method is characterized in that: described oil phase preparation process is, compound wax, Vaseline, compound emulsifying agent are joined respectively in dissolving tank, now opens steam and is heated to 85～95 degree, heat preservation for standby use.
3. mine according to claim 1 and 2 emulsion explosive production method, it is characterized in that: described continuous emulsification process is, the aqueous phase solution that the water preparation process is prepared is through water pipeline and valve, water strainer, under computer instruction, by the water conveying system, carried, through the metering of water under meter, send into pre-newborn tank and carry out thick emulsification; The oil-phase solution again the oil phase preparation process prepared, through oil phase pipeline, valve and oil phase strainer, is carried by the oil phase delivery system under computer instruction, through the metering of oil phase under meter, also sends into pre-newborn tank and carries out thick emulsification; Emulsion matrix after thick emulsification enters smart newborn machine again and carries out smart emulsification, and the substrate temperature after smart emulsification is controlled at 95～100 degree.
4. mine according to claim 3 emulsion explosive production method is characterized in that: it is but cool that smart newborn machine emulsion matrix input sparger out enters the cold machine of water logging after disperseing, and the medicine temperature is as cold as to 45～50 ℃.
5. mine according to claim 4 emulsion explosive production method, it is characterized in that: through the cooled emulsion matrix input of boshing machine sensitizing machine, with the whipping agent A that comes the self foaming agent storage tank after the volume pump metering, whipping agent B mixing, stirring, chemical foaming carry out sensitization; The medicine temperature remains on 45～55 ℃, has completed half-finished making work of emulsion explosive.
6. according to the described mine of claim 4 or 5 emulsion explosive production method, it is characterized in that: the pyrochemistry sensitization, the whipping agent prepared and acid are pumped into respectively mixer, under stator in mixing tank and rotor shearing action, emulsion matrix, whipping agent evenly mix, and chemical reaction at high temperature occurs, send out a bubble And explosive matrix is carried out to the on-line mixing sensitization.
7. mine according to claim 6 emulsion explosive production method is characterized in that: the work in-process medicine after sensitization (temperature 85～90 degree left and right), the input Guan Intestinal formula packaging machine of checking card, carry out powder stick Su Liao Mo Intestinal formula filling, check card, cut into medicinal strip; The powder stick installed is sent into cooling trough and is carried out coolingly, and the powder stick after water-cooled transports packaging process to by rotary conveyor again.
8. mine according to claim 1 and 2 emulsion explosive production method is characterized in that: the powder stick that enters device of full automatic packaging vacuumizes in thermal synthesis and wraps with every 20 medicines encapsulation of plastics bag Yi Dai And in wrapping machine; Send into buncher and tie up by being packaged into one case Yao ， And in every eight of Full-automatic box filling machine again, emulsion explosive having boxing is transported into finished product with walkie fork lift truck or automobile and changes hands storehouse; The work in-process emulsion explosive is sent into the powder charge operation, adds in 32 semi-automatic charge machines of hydraulic type, in the paper web that the diameter that And packs into from the paper web operation is Φ 32, then is input to packaging process by rotary conveyor.
9. mine according to claim 1 and 2 emulsion explosive production method is characterized in that: by the powder stick of powder charge operation input enter full-automatic in chartered plane, automatically complete every 20 powder stick plastics bags and vacuumize and be packaged into middle bag; Input again Full-automatic box filling machine, by container loader, complete in every eight and be packaged into Yi Xiang And You Bales Zha Ji Bales and be bundled into finished explosive products case transportation warehouse-in; At the indoor physico-chemical analysis that carries out starting material, work in-process and finished product of physics and chemistry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310459352 CN103467219A (en) | 2013-10-02 | 2013-10-02 | Production method of mine emulsion explosive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310459352 CN103467219A (en) | 2013-10-02 | 2013-10-02 | Production method of mine emulsion explosive |
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| CN103467219A true CN103467219A (en) | 2013-12-25 |
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| CN 201310459352 Withdrawn CN103467219A (en) | 2013-10-02 | 2013-10-02 | Production method of mine emulsion explosive |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104892333A (en) * | 2015-05-14 | 2015-09-09 | 李亮军 | High temperature sensitization method for preparing coal mine emulsion explosive |
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2013
- 2013-10-02 CN CN 201310459352 patent/CN103467219A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104892333A (en) * | 2015-05-14 | 2015-09-09 | 李亮军 | High temperature sensitization method for preparing coal mine emulsion explosive |
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Application publication date: 20131225 |