CN2623688Y - Continuous production equipment for modified powdery ammonium nitrate explosive - Google Patents
Continuous production equipment for modified powdery ammonium nitrate explosive Download PDFInfo
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- CN2623688Y CN2623688Y CN 03227808 CN03227808U CN2623688Y CN 2623688 Y CN2623688 Y CN 2623688Y CN 03227808 CN03227808 CN 03227808 CN 03227808 U CN03227808 U CN 03227808U CN 2623688 Y CN2623688 Y CN 2623688Y
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- ammonium nitrate
- production equipment
- continuous production
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- measuring apparatus
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Abstract
The continuous production equipment for modified powdery ammonium nitrate explosive is composed of continuous modification device, metering device, continuous mixing ball mill and discharging device. The modified powdery ammonium nitrate explosive has the functions of ammonium nitrate modification, drying, explosive component metering, mixing, cooling and the like, and all performance indexes of the produced modified powdery ammonium nitrate explosive reach the performance indexes specified in the national standard GB 12437-200 'No. 2 rock powdery ammonium TNT explosive'. And the method has the advantages of simple operation, low energy consumption, high productivity, high explosive density and stable product quality. On the basis of the existing equipment of a factory for producing the powdery explosive, the equipment can be changed into continuous production equipment capable of continuously producing the modified powdery ammonium nitrate explosive in a short time without spending too much cost.
Description
Technical field: the utility model belongs to blasting material field, especially prepares the equipment of civil explosive.
Technical background: what at present domestic many commercial civil explosive factory adopted is that discontinuous is produced ammonium nitrate class powder type explosive, adopts wheel roller as main production equipments mostly.Though wheel roller can be finished multiple actions such as fragmentation, drying and mixing as a kind of grinding plant, but exist produce discontinuous, human factor is too big, unstable product quality, production efficiency are low, according to shortcomings such as national production requirement area of mill site are excessive.
Summary of the invention: purpose of the present invention is exactly on existing manufacturer tooling device basis, need not to spend too big cost, the continuous production equipment of continuous production modified and powered ammonium nitrate explosive in a short period of time but provide.
The technical scheme that realizes the foregoing invention purpose is: modified and powered ammonium nitrate explosive continuous production equipment is combined by the mixed continuously system ball mill of A. continuous modification device, B. measuring apparatus, C., C. drawing mechanism, continuous modification device A is positioned at the leading portion of continuous production equipment, and then measuring apparatus B is fixed on the support, the exit end of measuring apparatus B is positioned at the feed auger 13 notches top of mixing system ball mill C continuously, and drawing mechanism 8 is installed on the discharge port that mixes system ball mill C continuously.
Continuous modification device A is made up of the helixes feed equipment 1 that has hopper, grinding modifying machine 2, well heater 5, gas blower 7, tornado dust collector 8, sack cleaner 9; Grind modifying machine 2 for top is the hollow circular cylinder of neck shape, the pivoted frame that has muller is housed in the body, the scraper plate that stirs material is housed on the pivoted frame, the cylindrical shell outer lower portion is provided with chuck; To grind modifying machine 2, tornado dust collector 8, sack cleaner 9 with pipeline and connect one, and grind modifying machine 2 to the horizontal section of tornado dust collector 8 pipelines and be provided with secondary air mouth 6 connecting; Gas blower 7 is sent into hot blast by well heater 5 and is ground modifying machine 2.
Measuring apparatus B comprises powder measuring apparatus and oil phase measuring apparatus; Powder measuring apparatus 10,11 is made up of motor, RHVC, metering screw, the hopper that has an agitator, and the hopper that has agitator is contained in the metering screw top; The oil phase measuring apparatus is by buncher and be attached thereto moving oil feed pump and form, and is installed in the container, is immersed in the oil phase.
The cylindrical shell 16 that mixes system ball mill C continuously is a hollow circular cylinder, is provided with grid 17 in the tube, will be separated into the multistage compartment in the tube, the indoor abrading-ball that is equipped with respectively of lattice; On every section cylindrical shell the unlatching hatch 18 that communicates with compartment is housed all, cylindrical shell 16 1 ends are equipped with feed pre-mixer screw 13, and the other end is provided with calorifier 20; The driving of ball mill is adopted fire proof motor, step-down gear and the transmission of wheel side gear to drive cylindrical shell 16 and is rotated.
Drawing mechanism C is made of two left and right spirals of arrangement arranged side by side, and spiral is by electric motor driving.
The hopper skin of measuring apparatus is provided with and is used for heating or refrigerative chuck, and the number of powder measuring apparatus generally adopts 2～4 according to the kind setting of explosive component, along the 13 axis direction cross arrangements of feed pre-mixer screw; The oil pump of oil phase metering system adopts the immerseable ram pump, and is provided with buffering backflow road.
On measuring apparatus, can establish the buffering feed bin.
Continuous modification device A also can be any or two kinds of combinations in wheel roller, the shredder.
The muller that grinds modifying machine 2 also can be a steel ball, and steel ball is pressed on the raceway, the employing center
The muller that grinds modifying machine 2 also can be a steel ball, and steel ball is pressed on the raceway, adopts central feeding, peripheral discharging.
Chuck or coating mode can be adopted in the outside of mixing system ball mill barrel (16) continuously; When adopting chuck, the swivel joint (21) that imports and exports heating or cooling medium is set on chuck; When adopting the coating mode, with blower fan (20) heating or cooling.
The invention has the advantages that: modified and powered ammonium nitrate explosive continuous production equipment has functions such as ammonium nitrate modification, drying, the metering of explosive component, mixing and cooling, all the be up to state standards performance index of GB12437-200 " No. 2 rock powdery an-tnt explosives " regulation of the modified and powered ammonium nitrate explosive of producing, every performance index.And simple to operate, energy consumption is low, production capacity is high, explosive density height, constant product quality.
Description of drawings: Fig. 1 modified and powered ammonium nitrate explosive continuous production equipment connection diagram
Fig. 2 mixes the system ball mill continuously
Embodiment: the ammonium nitrate that will be added with properties-correcting agent joins to grind in the modifying machine 2 through helixes feed equipment 1 and grinds modification, grinding modifying machine 2 is driven by motor 4, grinding the outer chuck 3 of modifying machine heats or cooling grinding modifying machine 2 with steam or water according to manufacturing technique requirent, the wind that gas blower 7 blows out produces hot blast by well heater 5 and enters in the grinding modifying machine 2, hot blast will grind in the modifying machine 2 and to grind the good ammonium nitrate of modification and kick up, send in the pipeline, horizontal section in pipe-line transportation is provided with secondary air mouth 6, the pressurized air that is blown into from the secondary air mouth is as main transmitting power, modification ammonium nitrate by pipe-line transportation arrives tornado dust collector 8, by tornado dust collector 8 enrichment of modification ammonium nitrate is sent in the hopper of powdery measuring apparatus 10; A small amount of micro mist that can not enrichment in the tornado dust collector 8 is delivered in the sack cleaner 9, and the micro mist of collection is also delivered in the hopper of measuring apparatus 10.Dry good wood powder adds in the hopper of powdery measuring apparatus 11, and the oil phase of fusing is put into oil phase measuring apparatus 12.The modification ammonium nitrate that measured by explosive formulation, wood powder, and oil phase enter the groove internal screw premix of the feed pre-mixer screw 13 that mixes the system ball mill continuously, send into through the material behind the premix and mix system ball mill 14 continuously; Mix the driving of system ball mill 14 continuously and adopt fire proof motor, step-down gear and the transmission of wheel side gear, rotating speed of motor is regulated with variable-frequence governor; 7 pairs of calorifiers mix system ball mill 14 inside continuously and carry out thermal pretreatment, mix the explosive that makes and send through drawing mechanism.
Claims (10)
1. modified and powered ammonium nitrate explosive continuous production equipment, it is characterized in that: combine by the mixed continuously system ball mill of A. continuous modification device, B. measuring apparatus, C., C. drawing mechanism, continuous modification device A is positioned at the leading portion of continuous production equipment, and then measuring apparatus B is fixed on the support, the exit end of measuring apparatus B is positioned at feed auger (13) the notch top of mixing system ball mill C continuously, and drawing mechanism (8) is installed on the discharge port that mixes system ball mill C continuously.
2. modified and powered ammonium nitrate explosive continuous production equipment according to claim 1 is characterized in that: continuous modification device A is made up of the helixes feed equipment that has hopper (1), grinding modifying machine (2), well heater (5), gas blower (7), tornado dust collector (8), sack cleaner (9); Grind modifying machine (2) for top is the hollow circular cylinder of neck shape, the pivoted frame that has muller is housed in the body, the scraper plate that stirs material is housed on the pivoted frame, the cylindrical shell outer lower portion is provided with chuck; To grind modifying machine (2), tornado dust collector (8), sack cleaner (9) with pipeline and connect one, and grind modifying machine (2) to the horizontal section of tornado dust collector (8) pipeline and be provided with secondary air mouth (6) connecting; Gas blower (7) is sent into hot blast by well heater (5) and is ground modifying machine (2).
3. modified and powered ammonium nitrate explosive continuous production equipment according to claim 1 is characterized in that: measuring apparatus B comprises powder measuring apparatus and oil phase measuring apparatus; Powder measuring apparatus (10), (11) are made up of motor, RHVC, metering screw, the hopper that has an agitator, and the hopper that has agitator is contained in the metering screw top; The oil phase measuring apparatus is by buncher and be attached thereto moving oil feed pump and form, and is installed in the container, is immersed in the oil phase.
4. modified and powered ammonium nitrate explosive continuous production equipment according to claim 1, it is characterized in that: the cylindrical shell (16) that mixes system ball mill C continuously is a hollow circular cylinder, be provided with grid (17) in the tube, will be separated into the multistage compartment in the tube, the indoor abrading-ball that is equipped with respectively of lattice; On every section cylindrical shell the unlatching hatch (18) that communicates with compartment is housed all, cylindrical shell (16) one ends are equipped with feed pre-mixer screw (13), and the other end is provided with calorifier (20); The driving of ball mill is adopted fire proof motor, step-down gear and the transmission of wheel side gear to drive cylindrical shell (16) and is rotated.
5. modified and powered ammonium nitrate explosive continuous production equipment according to claim 1 is characterized in that: drawing mechanism C is made of two left and right spirals of arrangement arranged side by side, and spiral is by electric motor driving.
6. modified and powered ammonium nitrate explosive continuous production equipment according to claim 3, it is characterized in that: the hopper skin of measuring apparatus is provided with and is used for heating or refrigerative chuck, the number of powder measuring apparatus is according to the kind setting of explosive component, 2～4 of general employings are along feed pre-mixer screw (13) axis direction cross arrangement; The oil pump of oil phase metering system adopts the immerseable ram pump, and is provided with buffering backflow road.
7. modified and powered ammonium nitrate explosive continuous production equipment according to claim 1 is characterized in that: can establish the buffering feed bin on measuring apparatus.
8. modified and powered ammonium nitrate explosive continuous production equipment according to claim 1 is characterized in that: continuous modification device A also can be any or two kinds of combinations in wheel roller, the shredder.
9. according to claim 1 or 7 described modified and powered ammonium nitrate explosive continuous production equipment, it is characterized in that: the muller that grinds modifying machine (2) also can be a steel ball, and steel ball is pressed on the raceway, adopts central feeding, peripheral discharging.
10. according to claim 1 or 4 described modified and powered ammonium nitrate explosive continuous production equipment, it is characterized in that: chuck or coating mode can be adopted in the outside of mixing system ball mill barrel (16) continuously; When adopting chuck, the swivel joint (21) that imports and exports heating or cooling medium is set on chuck; When adopting the coating mode, with blower fan (20) heating or cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03227808 CN2623688Y (en) | 2003-06-04 | 2003-06-04 | Continuous production equipment for modified powdery ammonium nitrate explosive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03227808 CN2623688Y (en) | 2003-06-04 | 2003-06-04 | Continuous production equipment for modified powdery ammonium nitrate explosive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2623688Y true CN2623688Y (en) | 2004-07-07 |
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ID=34247032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03227808 Expired - Lifetime CN2623688Y (en) | 2003-06-04 | 2003-06-04 | Continuous production equipment for modified powdery ammonium nitrate explosive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2623688Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100434859C (en) * | 2006-08-30 | 2008-11-19 | 四川科瑞特专用设备开发有限公司 | Explosion-proof spherical rotation measuring filling device |
| CN104109059A (en) * | 2014-07-28 | 2014-10-22 | 福建海峡科化股份有限公司 | Automatic stripping and recycling device for waste cartridges of powder ammonium nitrate explosives |
| CN107129419A (en) * | 2017-04-26 | 2017-09-05 | 广西大学 | A kind of new explosive wastewater double base screw feeder |
| CN107226324A (en) * | 2017-04-26 | 2017-10-03 | 广西大学 | A kind of new explosive wastewater screw feeder |
-
2003
- 2003-06-04 CN CN 03227808 patent/CN2623688Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100434859C (en) * | 2006-08-30 | 2008-11-19 | 四川科瑞特专用设备开发有限公司 | Explosion-proof spherical rotation measuring filling device |
| CN104109059A (en) * | 2014-07-28 | 2014-10-22 | 福建海峡科化股份有限公司 | Automatic stripping and recycling device for waste cartridges of powder ammonium nitrate explosives |
| CN104109059B (en) * | 2014-07-28 | 2016-04-13 | 福建海峡科化股份有限公司 | Powder ammonium nitrate explosive gives up the automatic peeling and recovering equipment of powder stick |
| CN107129419A (en) * | 2017-04-26 | 2017-09-05 | 广西大学 | A kind of new explosive wastewater double base screw feeder |
| CN107226324A (en) * | 2017-04-26 | 2017-10-03 | 广西大学 | A kind of new explosive wastewater screw feeder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGSHA YICHUAN EQUIPMENT MECHANICAL + ELECTRICAL Free format text: FORMER OWNER: CHANGSHA MINING + METALLURGY INST. Effective date: 20090327 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090327 Address after: Hunan province Changsha high tech Development Zone, Lu Valley Lu Tin Road No. 8, zip code: 410205 Patentee after: Changsha Yichuan Electromechanical Equipment Technology Co., Ltd. Address before: Hunan province Changsha Lushan Road No. 1, zip code: 410012 Patentee before: Changsha Inst. of Mining &. Metallurgy |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130604 Granted publication date: 20040707 |