CN110452074A - A kind of automatic control system of emulsifying ammonium nitrate fuel explosive production - Google Patents

A kind of automatic control system of emulsifying ammonium nitrate fuel explosive production Download PDF

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Publication number
CN110452074A
CN110452074A CN201910730511.1A CN201910730511A CN110452074A CN 110452074 A CN110452074 A CN 110452074A CN 201910730511 A CN201910730511 A CN 201910730511A CN 110452074 A CN110452074 A CN 110452074A
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China
Prior art keywords
ammonium nitrate
automatic
control module
control
emulsifying
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CN110452074B (en
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罗彦舟
朱火平
曾庆权
郭海斌
张秀清
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JIANGXI JI'AN GUOTAI SPECIAL CHEMICAL CO Ltd
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JIANGXI JI'AN GUOTAI SPECIAL CHEMICAL CO Ltd
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    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06BEXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B21/00Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06BEXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B31/00Compositions containing an inorganic nitrogen-oxygen salt
    • C06B31/28Compositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Factory Administration (AREA)
  • Control Of Conveyors (AREA)

Abstract

The present invention relates to a kind of automatic control systems of emulsifying ammonium nitrate fuel explosive production.Automatic control for emulsifying ammonium nitrate fuel explosive automatic assembly line, the emulsifying ammonium nitrate fuel explosive automatic assembly line includes that component, package component, stacking component, entrucking component are prepared by the explosive that emulsifying ammonium nitrate fuel explosive production sequence is sequentially arranged, and the automatic control system includes: that ammonium nitrate opens packet control module, material-level measure control module, motor control module, material parlor away from control module, online spice amount control module.The present invention realizes continuous and automatic safety in production; it reduces labor intensity; it realizes few unmanned, has implemented the charging of raw material continuous automatic metering, continuous automatic mixing, continuous automatic dress packet and big packet automatic stacking entrucking, all fronts intelligent linkage and safety interlock protection is set;Material parlor effectively realizes anti-propagation of explosion function of sacrificing one's life for away from control, reduces a possibility that exploding in production process, further improves the safety of production line.

Description

A kind of automatic control system of emulsifying ammonium nitrate fuel explosive production
Technical field
The invention belongs to emulsifying ammonium nitrate fuel explosive production fields, and in particular to a kind of automatic control of emulsifying ammonium nitrate fuel explosive production System.
Background technique
Emulsifying ANFO explosives prill (also known as titania-mica) is mixed by process of dynamite substrate and porous particulated ammonium oil explosive A kind of commercial explosive made of conjunction, it may be assumed that porous and granular ammonium nitrate mixes in proportion with light diesel fuel, and it is fried to constitute porous and granular ammonium Medicine, porous particulated ammonium oil explosive constitute the emulsification ANFO explosives prill of different performance with the different ratio of emulsion matrix again.It should Explosive has many advantages, such as intrinsic safety, and height, density are big, quick-fried energy is high, at low cost, and have certain water repelling property;This is fried Medicine can be matched according to engine request flexible modulation, have both the technical and economic peculiarities of emulsion explosive and ammonium nitrate-fuel oil mixture, especially suitable For upward hole powder charge.The explosive is with intrinsic safety high (no cap-sensitivity), density is big, it is quick-fried can it is high, at low cost, with one The advantages that fixed water repelling property;Simultaneously since emulsification ANFO explosives prill has both the viscosity of emulsion matrix in engineering explosion, again There is the laxity of ammonium nitrate explosive, in pneumatic conveying powder charge, under the squeezing action of air pressure, which can be agglomerating It is adhered to without falling in up-hole, having powder charge, efficiently, efficiently advantage, depth are welcome by mine user.
Currently, there is the production of more than ten emulsifying ammonium nitrate fuel explosives in the country, be mainly blended with field mixed loading truck based on, emulsion matrix with Prepared by " pre- cream+screw pump essence cream " mode, hybrid technique has two classes, and one kind is flat mixer technique, a kind of and foreign countries one Sample uses helical feed mixing machine.As the BME series emulsifying ammonium nitrate fuel explosive of Beijing Mine and Metallurgy General Inst's development and production loads in mixture driving skills Art is exactly that material is mixed by helical feed into horizontal mixer, finally obtains explosive finished product.Changzhi mining machinery The BCZH-15 type emulsifying ammonium nitrate fuel explosive bulk mixing truck that factory develops be then using helical feed hybrid technology, onboard complete mixing with Powder charge.At home, also there are several fixed emulsifying ammonium nitrate fuel explosive production lines: individually building line or merge with emulsion and build line, it is raw Production. art is based on continuously or semi-continuously, and emulsion matrix is prepared as emulsion, using dynamic emulsification, power of motor 22kw or so, working speed 1500r/m, linear velocity 15m/s, production capacity: 3t/h-6t/h;Porous and granular ammonium nitrate and diesel oil, latex base Matter mixing, using horizontal mixing apparatus, also useful screw conveyor is mixed;Powder charge and packaging mainly with big Bao Weizhu in bulk, Pack, filling rear artificial package need to be opened manually, finished product conveying is delivered to entrucking point by conveyer belt, manually gets on the bus.
In the prior art, the fixed production line automation degree in domestic ground is not high, and emulsion matrix previously prepared need to be store fortunately In batch can, then mix with multi-hole nitramines, can not achieve with emulsified bases continuously mix and mixed automatic packaging entrucking, And large labor intensity, line personnel is still on the high side, completely needs 9 people.
In short, the domestic fixed production line of existing emulsification ANFO explosives prill, technology the degree of automation is not high, and ammonium oil is mixed Conjunction also needs to squeeze into after being puddled with ammonium oil vehicle in the blending tank of workshop, and worker adds latex to mixing in-tank mixing, work with small handcart Skill falls behind, and safety is low, and automation is not implemented in powder charge, packaging and entrucking, causes on-line operation personnel on the high side, does not adapt to produce Few (nothing) the peopleization national industrial policies requirement of line.
Summary of the invention
The purpose of the present invention is to provide a kind of automatic control systems of emulsifying ammonium nitrate fuel explosive production, in emulsifying ammonium nitrate fuel explosive During the entire process of production, the automatic control to entire production scene can be realized, reduce the consumption of manpower, realize production process Full-automation.
In order to solve the problem above-mentioned, the present invention provides a kind of automatic control systems of emulsifying ammonium nitrate fuel explosive production, use In the automatic control of emulsifying ammonium nitrate fuel explosive automatic assembly line, the emulsifying ammonium nitrate fuel explosive automatic assembly line includes fried by emulsification ammonium The explosive that medicine production sequence is sequentially arranged prepares component, package component, stacking component, entrucking component, the automatic control system It include: that ammonium nitrate opens packet control module, material-level measure control module, motor control module, material parlor away from control mould Block, online spice amount control module;
The ammonium nitrate opens packet control module, for complete ammonium nitrate material packet from feed bin come out after What is needed once opens packet movement;
The material-level measure control module includes ammonium nitrate feed bin, emulsion matrix preparation feed bin for completing With the Level control in diesel oil tank, the material position setting high position, middle position, low level third gear, charging accelerates when material position is low level, in Charging rate remains unchanged when position, feeds and slows down when high-order;
Motor control module quantifies spiral, ammonium oil mixing auger, base including ammonium nitrate conveyor screw, ammonium nitrate for completing Double helix mixer that matter is puddled, finished product conveyor screw, latex quantify conveyor screw, emulsion matrix conveyor belt, finished product conveying Belt, the electric current of automatic powder charge baling machine and diesel oil pump motor, voltage, frequency, revolving speed acquisition, electric current is excessive, generates alarm signal Breath, is more than certain limit, and linkage is shut down;
Expect that parlor away from control module, is controlled on finished product feed belt by the frequent start-stop of previous process conveyor belt Expect parlor away from more than 4.5 meters.
Online spice amount control module, the charging for completing ammonium nitrate feed bin count, full-automatic powder charge packet The discharging of dress counts, and charging subtracts discharging and is equal to online dose, and in excess of the quota, charging is slowed down.
Further, further include deluge system control module, include ammonium oil mixing auger, double helix mixer for completing Warning message is generated if temperature is excessively high with the temperature acquisition of finished product conveying inclined screw, is more than certain limit, linkage is shut down.
Further, further include total system monitoring module, for realizing motor parameters, the temperature of each system, The material position and diesel oil traffic related data real-time display of each feed bin are among control feature, the installation of automatic powder charge baling machine seat in the plane Display screen, related (voltage, electric current, the blasting charge number, the blasting charge number of plies) data in real-time display scene;
Further include system safety interlocking control module: including the excess control unit in material-level measure control module, wraps The motor overload control unit being contained in motor control module includes the temperature control unit in deluge system control module, Expect parlor away from control module;It is shut down, completely for apparatus overload autostop, the chain packing machine of stacking machine failure (after 3 minutes) Fault alarm is shut down.Pass through the setting to safety interlocking parameter, on-site test safety interlock system effective operation.
Still further, further including live emergency flight control module, start-stop button is arranged by production scene, for control of meeting an urgent need System.
Still further, further including control matching module, realization stacking loading speed is automatic with baling machine packaging speed Matching sends to packaging facilities when Palletizer is abnormal and alarms;Alarm is sent to pharmaceutical operations when packaging facilities is abnormal.
Still further, further include control interlocking module, when stacking entrucking position is filled or when equipment fault, baling machine packet Fill reduces production capacity automatically, and after certain time (3 minutes), baling machine is out of service.
Still further, the shutdown sequence that the linkage is shut down are as follows: ammonium nitrate feed bin, ammonium nitrate convey spiral shell Rotation, ammonium nitrate quantify spiral, could stop ammonium oil mixing auger after ammonium nitrate quantifies spiral and diesel oil transfer pump is shut down, outstanding Conveying device is hung, after emulsion matrix quantifies conveyor screw, emulsion matrix conveyor belt is successively shut down, in emulsion matrix conveyor belt It after all shutting down with ammonium oil mixing auger, can just stop double helix mixer, then be successively that finished conveying device, automatic powder charge are big Chartered plane, finished product conveyor belt, fully-automatic intelligent entrucking ink recorder, air compressor machine, automatic control system.
Specifically, the temperature is excessively high, generates warning message, is more than certain limit, the actual temp requirement for the shutdown that links Are as follows: when temperature is higher than 65 degrees Celsius of the first set temperature, system alarm, if alarm is not resolved in certain time (3 minutes), System all fronts autostop;When temperature is higher than 80 degrees Celsius of the second set temperature, system alarm is completely shut down, while fire-fighting rain Leaching system solenoid valve automatically opens, and the facility that drenches with rain in equipment is opened.
Specifically, the motor parameters, the temperature of each system, the material position of each feed bin and diesel oil traffic related data The setting of (i.e. equipment control parameter, safety interlocking parameter) in program using open source (according to the actual situation can scene adjust, Such as 65 degree of the first set temperature of alarm parameters) setting, pass through device context debugging obtain optimized parameter, program adaptability By force;And using encryption in program operation, modification parameter wants corresponding permission, just can be with after designer administrative staff authorization, Guarantee procedure reliability of operation.
Specifically, the feeding screw, diesel pump, matrix pump, puddle spiral, are all frequency conversion bus marcos;System can be real When read the operating parameter of these equipment: electric current, voltage, frequency, revolving speed and fault code;The ginseng run according to these equipment Numerical value, the operation conditions of each equipment of system energy intelligent decision, while can automatic alarm and Concatenate shut-down after exception occurs in equipment.
Compared with prior art, the invention has the advantages that advantage:
The present invention realizes continuous and automatic safety in production, reduces labor intensity, and realization is few unmanned, has implemented former material The charging of material continuous automatic metering (i.e. ammonium nitrate continuous automatic metering is fed, emulsion matrix continuous automatic metering is fed, The charging of diesel oil continuous automatic metering), (i.e. ammonium nitrate-fuel oil mixture continuously mixes, emulsifies ANFO explosives prill and continuously mix continuous automatic mixing Close), continuous automatic dress packet (i.e. automatic bag-opening, powder charge, metering, automatic package) and big packet automatic stacking entrucking it is (i.e. packaged Big packet automatic stacking in bulk, unmanned entrucking);Simultaneously safety interlock protection is arranged in all fronts intelligent linkage;
In production process, the feed location on production line is detected, charging discharging can be accurately obtained in real time Relevant information;
It may further ensure that the safety of production using motor control module and deluge system control;
Material parlor effectively realizes anti-propagation of explosion function of sacrificing one's life for away from control, reduces the possibility exploded in production process Property, further improve the safety of production line.
Detailed description of the invention
Fig. 1: the main control flow chart of the embodiment of the present invention one;
Fig. 2: the system construction drawing of control system of the invention.
Specific embodiment
Embodiment one:
As shown in Figure 1, a kind of automatic control system of emulsifying ammonium nitrate fuel explosive production, produces automatically for emulsifying ammonium nitrate fuel explosive The automatic control of line, the emulsifying ammonium nitrate fuel explosive automatic assembly line include be sequentially arranged by emulsifying ammonium nitrate fuel explosive production sequence it is fried Medicine prepares component, package component, stacking component, entrucking component (containing the equipment of finished product transfer car(buggy) warehousing process in Fig. 1), figure Automatic loading palletizing system contains stacking component, entrucking component in 1, and the automatic control system includes: porous and granular nitre Sour ammonium opens packet control module, material-level measure control module, motor control module, material parlor away from control module, online spice amount control Molding block,
The ammonium nitrate opens packet control module, for complete ammonium nitrate material packet from feed bin come out after What is needed once opens packet movement;Carry out a defective material (what is write in Fig. 1 is " supplied materials ") when opening the control device effect of bag apparatus and opens one Secondary packet.
The material-level measure control module includes ammonium nitrate feed bin, emulsion matrix preparation feed bin for completing With the Level control (being written as in Fig. 1 " capacitance material level detection control (high, normal, basic) ") in diesel oil tank, the material position setting is high-order, Middle position, low level third gear, material position low-level feeding accelerate, and middle position charging rate remains unchanged, and high position charging is slowed down;
The monitoring of dose on production line can effectively see whether to be more than production amount, and online spice amount controls mould Block, the charging for completing ammonium nitrate feed bin count, and the discharging of full-automatic powder charge packaging counts, and charging subtracts discharging In excess of the quota equal to online dose, charging is slowed down.
Motor control module quantifies spiral, ammonium oil mixing auger, base including ammonium nitrate conveyor screw, ammonium nitrate for completing Matter puddles (double helix mixer), finished product conveyor screw, latex quantify conveyor screw, the conveying of emulsion matrix conveyor belt, finished product Belt, the electric current of automatic powder charge baling machine and diesel oil pump motor, voltage, frequency, revolving speed acquisition, electric current is excessive, generates alarm signal Breath, is more than certain limit, and linkage shuts down and (is written as " electric current and the alarm of temperature height, excessively high shutdown " in Fig. 1);It is also wrapped in the present embodiment Bucket elevator is included, is sent to progress ammonium oil mixing in ammonium oil mixing auger for the ammonium nitrate raw material after wrapping will to be opened;
Expect that parlor away from control module, is controlled on finished product feed belt by the frequent start-stop of previous process Belt Conveying Material parlor is away from more than 4.5 meters (being written as control material parlor in Fig. 1 away from (4.5 meters)).I.e. when belt speed is certain, pass through solid-state relay Device controls the belt start-stop time, by the logic control between 2 optoelectronic switches, realizes material anti-sacrifice one's life for propagation of explosion of the parlor away from 4.5 meters Function;
In process of production, due to the characteristic that ammonium nitrate easily explodes, while in a certain range, it is easy to produce linkage Effect, thus control material packet spacing very it is necessary to.
Online spice amount control module, the charging for completing ammonium nitrate feed bin count, full-automatic powder charge packet The discharging of dress counts, and charging subtracts discharging and is equal to online dose, and in excess of the quota, charging is slowed down.
Further include deluge system control module, includes that ammonium oil mixing auger, double helix mixer and finished product are defeated for completing The temperature acquisition (be written as in Fig. 1 " temperature acquisition (deluge system ")) for sending inclined screw, due to being constantly stirred transmission, meeting So that spiral temperature increases, if temperature is excessively high, warning message is generated, is more than certain limit, linkage, which is shut down, (is written as " electricity in Fig. 1 Stream and the alarm of temperature height, excessively high shutdown ").
The temperature is excessively high, generates warning message, is more than certain limit, the actual temp requirement for the shutdown that links are as follows: work as temperature Degree is higher than the first set temperature (for 65 degrees Celsius) system alarm, if alarm is not resolved, system in certain time (3 minutes) All fronts autostop;When temperature is higher than the second set temperature (for 80 degrees Celsius), system alarm is completely shut down, while fire-fighting rain Leaching system solenoid valve automatically opens, and the facility that drenches with rain in equipment is opened.
It further include total system monitoring module, for realizing motor parameters, the temperature of each system, the material position of each feed bin With diesel oil flow (in Fig. 1 with " frequency control " at, indicate diesel oil pumping metering, emulsion matrix quantitative conveying (spiral), Ammonium nitrate quantitatively conveys (spiral) and is controlled by frequency) related data real-time display is among control feature, automatic powder charge The seat in the plane of baling machine is installed by display screen, real-time display scene related data (voltage, electric current, blasting charge number, the blasting charge number of plies);
The temperature of motor parameters, each system, the material position of each feed bin and diesel oil traffic related data (the i.e. equipment Control parameter, safety interlocking parameter) setting in program using open source (according to the actual situation can scene adjust, such as report Alert 65 degree of the first set temperature of parameter) setting, debugged by device context and obtain optimized parameter, and used in program is run Encryption, modification parameter want corresponding permission, just can be with guarantee procedure reliability of operation after designer administrative staff authorization.
It further include system safety interlocking control module, it is chain for apparatus overload autostop, stacking machine failure (3 minutes) Packing machine is shut down, all fronts fault alarm is shut down.Pass through the setting to safety interlocking parameter, the operation of on-site test safety interlock system Effectively.
The feeding screw, matrix pump, puddles spiral at diesel pump, is all frequency conversion bus marco;System can read this in real time The operating parameter of a little equipment: electric current, voltage, frequency, revolving speed and fault code;According to the parameter value that these equipment are run, system The operation conditions of energy each equipment of intelligent decision, while can automatic alarm and Concatenate shut-down after exception occurs in equipment.
The sequence of the present embodiment Concatenate shut-down are as follows: ammonium nitrate feed bin, ammonium nitrate conveyor screw, bucket lifting Machine, ammonium nitrate quantify spiral, could stop ammonium oil mixing auger after ammonium nitrate quantifies spiral and diesel oil transfer pump is shut down, outstanding Conveying device is hung, after emulsion matrix quantifies conveyor screw, emulsion matrix conveyor belt is successively shut down, in emulsion matrix conveyor belt It after all shutting down with ammonium oil mixing auger, can just stop double helix mixer, then be successively that finished conveying device, automatic powder charge are big Chartered plane, finished product conveyor belt, fully-automatic intelligent entrucking ink recorder, air compressor machine, automatic control system.
The production power-up sequence of emulsifying ammonium nitrate fuel explosive automatic assembly line of the invention is successively are as follows: air compressor machine automatically controls system System, fully-automatic intelligent entrucking ink recorder, finished product conveyor belt, automatic loading baling machine, finished product conveying inclined screw, double helix are puddled Machine, emulsion matrix conveyor belt and ammonium oil mixing auger, emulsion matrix quantify conveyor screw and diesel oil transfer pump and ammonium nitrate Quantitative spiral quantify in emulsion matrix and opens suspension conveyor system after conveyor screw is switched on, and emulsion matrix is from Emulsion Explosive Production Worker-house be transported to after picking out emulsion matrix it is temporary between, utilize suspension conveyor system (Nantong Xunxiang Automation Equipment Co., Ltd.'s design The prior art) automatically pour into it is spare in emulsion matrix feed bin, be successively again after ammonium nitrate quantifies spiral bucket elevator, Ammonium nitrate conveyor screw, ammonium nitrate feed bin.
Automatic control system of the invention is composed using Siemens S7-1500PLC control system;The system has Zhuo The more universal process control system of system performance and unique scalable structure, it is by flexible modular technology and unified number It is to set up and run control technology in a manner of economical, efficient together with management, the communication combining properties powerful with configuration etc. The ideal basic of factory.Programming software and host computer picture runs software: PLC program exploitation uses Siemens's process control system System;Host computer picture is shown, controlled by Siemens's configuration software completion flow chart, operated and the functions such as alarm logging, report;It is soft Other softwares needed for part requires upper computer software and operation panel and system using latest edition, all softwares are legal copy Software;The interface and explanation of user and alert interface using Chinese.System CPU controller uses Siemens S7-1500 controller.
As shown in Fig. 2, the system construction drawing of control system of the invention.In terms of grid, Siemens S7- 1500PLC control system (configuration S7-1500 controller) passes through industry by Industrial Ethernet module and host computer configuration software Ethernet carries out data communication;Active station and engineer station are counted by Industrial Ethernet card and PLC by Industrial Ethernet According to communication;Active station and engineer station pass through the common network interface card of IE and other systems progress data communication.In data sampling design, Output current of frequency converter, output frequency are read using 485 modes;Bin-level is measured using capacitive material level transducer, upper The alarm limit of setting height, forced stoppage position in the machine system of position;Using PT100 temperature sensor measurement temperature, in host computer system Full level alarm is set in system, and superelevation is shut down;Diesel oil liquid level is measured using liquid level sensor, setting height is reported in master system Alert limit measures diesel stream amount with flowmeter, feeds back to host computer by PLC, monitors in real time, PLC real-time monitoring electrically operated valve Aperture, control diesel oil flow.
One active station 2 of system configuration and an engineer station, engineer station and 1 function of active station (are designated as engineering in Fig. 2 Teacher stands and active station 1), (including electrical connection and communication connection) is connect with S7-1500 controller;Engineer station and active station 1, behaviour Make station 2 and be furnished with human-computer interaction interface, carry out HMI human-computer interaction (with " live HMI " in Fig. 2).
The corresponding frequency converter of several motors (several " field control motors " are designated as in Fig. 2) is MM440-1, MM440- 2 ... MM440-12, be electrically connected with S7-1500 controller (including electrical connection and communication connection, it is logical using MODBUS RTU Interrogate agreement).
Embodiment two:
Compared with embodiment one, the present embodiment the difference is that: further include live emergency flight control module, it is existing by producing Field setting start-stop button, is used for emergency flight control.
Remaining content is the same as embodiment one.
Embodiment three:
Compared with embodiment two, the present embodiment the difference is that: further include control matching module, realize stacking entrucking speed The Auto-matching of degree and baling machine packaging speed sends to packaging facilities when Palletizer is abnormal and alarms;Packaging facilities is not just Chang Shixiang pharmaceutical operations send alarm.
Remaining content is the same as embodiment two.
Example IV:
Compared with embodiment three, the present embodiment the difference is that: further include control interlocking module, when stacking entrucking position fill When full or when equipment fault, baling machine is packed reduces production capacity automatically, after certain time (being 3 minutes in the present embodiment), baling machine It is out of service.
Remaining content is the same as embodiment three.

Claims (10)

1. a kind of automatic control system of emulsifying ammonium nitrate fuel explosive production, the automatic control for emulsifying ammonium nitrate fuel explosive automatic assembly line System, the emulsifying ammonium nitrate fuel explosive automatic assembly line includes the explosive preparation group being sequentially arranged by emulsifying ammonium nitrate fuel explosive production sequence Part, package component, stacking component, entrucking component, which is characterized in that the automatic control system includes: ammonium nitrate Packet control module, material-level measure control module, motor control module, material parlor are opened away from control module, online spice amount control mould Block;
The ammonium nitrate opens packet control module, needs after ammonium nitrate material packet comes out from feed bin for completing Once open packet movement;
The material-level measure control module includes ammonium nitrate feed bin, emulsion matrix preparation feed bin and bavin for completing Level control in oil tank, material position setting is high-order, middle position, low level third gear, and charging accelerates when material position is low level, when middle position Charging rate remains unchanged, and feeds and slows down when high-order;
Motor control module quantifies spiral, ammonium oil mixing auger, matrix including ammonium nitrate conveyor screw, ammonium nitrate for completion and mixes Double helix mixer, finished product conveyor screw, the latex mixed quantify conveyor screw, emulsion matrix conveyor belt, finished product conveyor belt, The electric current of automatic powder charge baling machine and diesel oil pump motor, voltage, frequency, revolving speed acquisition, electric current is excessive, generates warning message, surpasses Certain limit is crossed, linkage is shut down;
Expect that away from control module, the material packet on finished product feed belt is controlled by the frequent start-stop of previous process conveyor belt for parlor Spacing is more than 4.5 meters.
Online spice amount control module, the charging for completing ammonium nitrate feed bin count, full-automatic powder charge packaging Discharging counts, and charging subtracts discharging and is equal to online dose, and in excess of the quota, charging is slowed down.
2. a kind of control system for emulsifying ammonium nitrate fuel explosive production according to claim 1, which is characterized in that also wrap Deluge system control module is included, for completing the temperature including ammonium oil mixing auger, double helix mixer and finished product conveying inclined screw Degree acquisition generates warning message if temperature is excessively high, is more than certain limit, and linkage is shut down.
3. a kind of control system for emulsifying ammonium nitrate fuel explosive production according to claim 1, which is characterized in that also wrap Total system monitoring module is included, for realizing motor parameters, the temperature of each system, the material position of each feed bin and diesel oil flow phase Data real-time display is closed among control feature, display screen is installed in automatic powder charge baling machine seat in the plane, and real-time display scene is related Data;
It further include system safety interlocking control module, shut down for apparatus overload autostop, the chain packing machine of stacking machine failure, All fronts fault alarm is shut down.
4. a kind of control system for emulsifying ammonium nitrate fuel explosive production according to claim 1, which is characterized in that also wrap Live emergency flight control module is included, start-stop button is arranged by scene, is used for emergency flight control.
5. a kind of control system for emulsifying ammonium nitrate fuel explosive production according to claim 1, which is characterized in that also wrap Include control matching module, realize the Auto-matching of stacking loading speed and baling machine packaging speed, when Palletizer is abnormal to Packaging facilities sends alarm;Alarm is sent to pharmaceutical operations when packaging facilities is abnormal.
6. a kind of control system for emulsifying ammonium nitrate fuel explosive production according to claim 1, which is characterized in that also wrap Control interlocking module is included, when stacking entrucking position is filled or when equipment fault, baling machine packaging is automatic to reduce production capacity, certain time Afterwards, baling machine is out of service.
7. a kind of control system for emulsifying ammonium nitrate fuel explosive production according to claim 3, which is characterized in that described Link the shutdown sequence shut down are as follows: ammonium nitrate feed bin, ammonium nitrate conveyor screw, bucket elevator, ammonium nitrate are quantitative Spiral could stop ammonium oil mixing auger after ammonium nitrate quantifies spiral and diesel oil transfer pump is shut down, in suspension conveyor system, cream After gel matrix quantifies conveyor screw, emulsion matrix conveyor belt is successively shut down, in emulsion matrix conveyor belt and ammonium oil mixing spiral shell It after rotation is all shut down, can just stop double helix mixer, then be successively that finished conveying device, automatic powder charge baling machine, finished product are defeated Send belt, fully-automatic intelligent entrucking ink recorder, air compressor machine, automatic control system.
8. a kind of control system for emulsifying ammonium nitrate fuel explosive production according to claim 2, which is characterized in that described Temperature is excessively high, generates warning message, is more than certain limit, the actual temp requirement for the shutdown that links are as follows: sets when temperature is higher than first Determine 65 degrees Celsius of temperature, system alarm is not resolved if alarming in certain time, system all fronts autostop;When temperature height In 80 degrees Celsius of the second set temperature, system alarm is completely shut down, while fire-fighting deluge system solenoid valve automatically opens, equipment The facility that inside drenches with rain is opened.
9. a kind of control system for emulsifying ammonium nitrate fuel explosive production according to claim 3, which is characterized in that described The settings of motor parameters, the temperature of each system, the material position and diesel oil traffic related data of each feed bin used in program The setting of open source is debugged by device context and obtains optimized parameter, and encryption is used in program operation, guarantee procedure operation Reliability.
10. a kind of control system for emulsifying ammonium nitrate fuel explosive production according to claim 3, which is characterized in that institute It states feeding screw, diesel pump, matrix pump, puddle spiral, be all frequency conversion bus marco;System can read the fortune of these equipment in real time Row parameter: electric current, voltage, frequency, revolving speed and fault code;According to the parameter value that these equipment are run, system energy intelligent decision The operation conditions of each equipment, while can automatic alarm and Concatenate shut-down after exception occurs in equipment.
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109400428A (en) * 2018-11-26 2019-03-01 山西江阳兴安民爆器材有限公司 A kind of new modified porous particulated ammonium oil explosive and its production technology
CN111892464A (en) * 2020-08-14 2020-11-06 北京京煤化工有限公司 Continuous production line and continuous production method for emulsified ammonium nitrate fuel oil explosive
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CN112723966A (en) * 2020-12-08 2021-04-30 江西吉安国泰特种化工有限责任公司 Safety interlocking protection system and method for automatic explosive production line
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CN112902772B (en) * 2021-01-15 2022-07-26 青岛理工大学 Continuous production device and method for double-detonating-cord symmetric priming explosives

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