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CN109398833A - The electromagnetic induction detection device of metal dregs in artificial conveyance emulsion packaging - Google Patents

The electromagnetic induction detection device of metal dregs in artificial conveyance emulsion packaging Download PDF

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Publication number
CN109398833A
CN109398833A CN201811325910.1A CN201811325910A CN109398833A CN 109398833 A CN109398833 A CN 109398833A CN 201811325910 A CN201811325910 A CN 201811325910A CN 109398833 A CN109398833 A CN 109398833A
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signal
module
detection
excitation
discharge port
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CN109398833B (en
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李凯
韩焱
敬博通
牛泽
钟贤硕
苏新彦
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North University of China
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North University of China
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B57/00—Automatic control, checking, warning, or safety devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B57/00—Automatic control, checking, warning, or safety devices
    • B65B57/18—Automatic control, checking, warning, or safety devices causing operation of audible or visible alarm signals

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

本发明提供人工输送乳化炸药包装中金属渣滓的电磁感应检测装置，包括物料斗、物料小车、装药机和乳化炸药中黑金属电磁感应检测装置，所述乳化炸药中黑金属电磁感应检测装置，包括：探测器、信号处理单元、响应单元和辅助单元，所述黑金属探测单元与所述信号处理单元通信连接，所述信号处理单元与所述响应单元通信连接，当检测到黑金属时物料斗的出料口封闭，停止物料下泄，声光报警器报警。本发明在检测到黑金属时物料斗的出料口封闭，停止物料下泄，声光报警器报警，处理掉存在黑金属杂质的物料后生产线继续工作，纯净的物料流到装药机中搅拌进行炸药卷的包装，能方便快捷的检测炸药生产中的黑金属杂质保障安全生产。

The invention provides an electromagnetic induction detection device for manually conveying metal scum in the packaging of emulsion explosives, including a material hopper, a material trolley, a charging machine and an electromagnetic induction detection device for black metal in emulsion explosives. The electromagnetic induction detection device for black metal in emulsion explosives, It includes: a detector, a signal processing unit, a response unit and an auxiliary unit. The black metal detection unit is connected in communication with the signal processing unit, and the signal processing unit is connected in communication with the response unit. When black metal is detected, the material The discharge port of the bucket is closed, the material leakage is stopped, and the sound and light alarm is alarmed. In the invention, when black metal is detected, the discharge port of the material hopper is closed, the material leakage is stopped, the sound and light alarm alarms, and the production line continues to work after the material with black metal impurities is disposed of, and the pure material flows into the charging machine for stirring. The packaging of explosive rolls can easily and quickly detect black metal impurities in explosive production to ensure safe production.

Description

The electromagnetic induction detection device of metal dregs in artificial conveyance emulsion packaging
Technical field
The invention patent belongs to Emulsion Explosive Production field, and in particular to metal dregs in artificial conveyance emulsion packaging Electromagnetic induction detection device.
Background technique
Material imports artificial emulsion transport from emulsion blender in artificial conveyance the production of emulsion explosive Vehicle, worker push beside emulsion transport vehicle to emulsion wrapper, and worker is shoveled emulsion into cream using special shovel Change in Explosive packing machine, emulsified explosive packing machine carries out rotary squeezing to emulsion, and emulsion enters packaging bag.It is packing At impurity foreign matter can be mixed into the process before explosive cartridge, for example, metal fragment, omits after screw, nut and maintenance of equipment and is setting Standby interior bolt washer etc..These above-mentioned hard Summoning impurity, part and products with corner angle mix processing, work as gold When belonging to object shock or friction, explosion may cause.Such accident happens occasionally, so, it detects in emulsion explosive production line and mixes Summoning be emulsion safety in production important leverage.
Herein according to the law of electromagnetic induction, when the electric field and magnetic that charge and electric current change over time, they are generated in space Field also can be with time change, thus electric and magnetic fields is made to interact: changing magnetic field can induce electric field；Variation Electric field can also generate magnetic field.When solenoid coil leads to upper alternating current, changing magnetic field can be generated around solenoid coil.Due to electricity Eddy current effect forms current vortex inside metallic particles when metallic particles passes through the solenoid coil of indirect current.According to Lenz Law, the magnetic field that induced current generates always hinder the variation of original magnetic flux, therefore the magnetic field side's sentence and original of current vortex generation The magnetic direction that comes makes the equivalent inductance value of inductance coil become smaller on the contrary, weaken original magnetic field.So non-ferromagnetic metal When grain passes through inductance coil, since the current vortex of metallic particles acts on, it can make coil equivalent inductance value that can reduce.And ferromagnetism When grain passes through inductance coil, particle is magnetized, and magnetized particle can generate new magnetic field, and magnetic induction intensity is remote inside mesh particle Magnetic induction intensity is generated greater than internal vortex, so when ferromagnetic particle passes through solenoid coil, the equivalent electricity of inductance coil Inductance value increases.So further with Summoning detector in inductance coil design emulsion explosive production line.
Summary of the invention
For solve the described problem present invention provide a kind of structure be simple and convenient to operate, safe and practical artificial conveyance emulsification The electromagnetic induction detection device of metal dregs in packing explosive.
The technical solution adopted by the invention is as follows:
Artificial conveyance emulsion packaging in metal dregs electromagnetic induction detection device, including silo, material trolley, Summoning electromagnetic induction detection device in charging machine and emulsion,
Summoning electromagnetic induction detection device in the emulsion, comprising: detector, signal processing unit, response are single Member and auxiliary unit, in which:
The detector includes several Summoning probe units, and the Summoning probe unit includes excitation coil, detection Wound around coil is fixed on bracket by different level for the fixed bracket of coil, coil and protection shell, the excitation coil and detection coil, and The fixed bracket of coil is set in protective shell body, and the excitation coil and detection coil are rectangle nested structure, the detection line Including circle；
The silo is taperer hopper, and the detector is set to the lower end of the discharge port of silo, the powder charge Machine is set to the lower section of the discharge port of silo；
The signal processing unit, comprising: module, pumping signal electronics adjustment module, detection signal occur for pumping signal Electronics conditioning module, detection signal acquisition module, detection signal analysis module and response signal output module；
The response unit, comprising: discharge port closed module and unexpected alarm module；
The signal processing unit and response unit are set in control cabinet, and the control cabinet is set to silo side；
The program analog sinus signals that module is provided with ARM system occur for the pumping signal, and sinusoidal signal passes through ARM system The D/A output of system is converted to analog signal, forms pumping signal afterwards, and input signal electronics adjusts module；
The pumping signal input stimulus coil that the pumping signal electronics adjustment module is adjusted pumping signal；
The excitation coil generates excitation field, and the discharge port of excitation field covering silo by pumping signal；
The detection coil connects the response magnetic for detecting that excitation field and Summoning are activated that magnetic field excitation generates later Induced current, the induced current input detection signal electron conditioning module are formed after；
Input detection letter after the detection signal that the detection signal electron conditioning module improves induced current Number acquisition module；
The detection signal acquisition module is to the detection signal of conditioning through the A/D of ARM system conversion output Digital Detecting letter Input detection signal analysis module after number；
The detection signal analysis module analyzes digital detection signal, obtains Summoning in the discharge port of silo On Summoning response signal input response signal output module；
The response signal output module makes a response after receiving Summoning response signal: output discharge port enclosed signal and Unexpected alarm signal, discharge port enclosed signal input discharge port closed module, and unexpected alarm signal inputs unexpected alarm module；
When discharge port closed module receives discharge port enclosed signal, the discharge port of silo is closed, unexpected mould of alarming When block receives unexpected alarm signal, start sound-light alarm；
The auxiliary unit, comprising: power module and signal transmssion line module, the signal transmssion line module includes several Signal transmssion line, the power module are electrically connected with detector, signal processing unit and response unit respectively by signal transmssion line It connects, the signal processing unit is electrically connected with detector and response unit respectively by signal transmssion line.
Beneficial effects of the present invention compared with prior art: according to the law of electromagnetic induction, detector is manufactured, detector is answered For Summoning electromagnetic induction detection device in emulsion explosive production line and it is installed on silo, in the base for not changing the prior art Increase Summoning electromagnetic induction detection device in emulsion explosive production line on plinth, carries out signal analysis with letting out under material, do not send out Existing Summoning impurity then continues subsequent explosive cartridge packing work；Stop letting out under material when detecting Summoning, equipment alarm, Dispose that there are production lines after the material of Summoning impurity to work on, pure material flows to stirring in charging machine and carries out explosive The packaging of volume.And the structure is simple and convenient to operate, the dangerous loss of safe and practical reduction, ensures safety production.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is that detector of the present invention is installed on silo structural schematic diagram；
Fig. 2 is currently preferred panel detector structure schematic diagram；
Fig. 3 is the fixed bracket of coil of the present invention and protection schematic diagram of housing structure；
Fig. 4 is Summoning electromagnetic induction structure of the detecting device schematic diagram in emulsion of the present invention.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.Below in conjunction with embodiment, the present invention will be described in detail.
It is right below in conjunction with the embodiment of the present application in order to make those skilled in the art more fully understand application scheme Technical solution in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is only the application one Partial embodiment, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not having Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present application.
As shown in Figs 1-4, in a kind of artificial conveyance emulsion packaging metal dregs electromagnetic induction detection device, including Summoning electromagnetic induction detection device 2 in silo 1, material trolley, charging machine and emulsion,
Summoning electromagnetic induction detection device 2 in the emulsion, comprising: detector 3, signal processing unit 4, response Unit 5 and auxiliary unit 6, in which:
The detector 3 includes several Summoning probe units 31, and the Summoning probe unit 31 includes excitation coil 311, the fixed bracket 313 of detection coil 312, coil and protection shell 314, the excitation coil 311 and detection coil 312 are layered On the fixed bracket 313 of secondary wound around coil, and the fixed bracket 313 of coil is set in protection shell 314；
The currently preferred detector 3 includes two Summoning probe units 31 arranged side by side, described two black Two excitation coils 311 of metal detection unit 31 and two detection coils 312 are in rectangle, and detection coil 312 is set to sharp It encourages in coil 311, and two excitation coils 311 share rectangle on one side.
The silo 1 is taperer hopper 1, and the detector 3 is set to the lower end of the discharge port of silo 1, described Charging machine is set to the lower section of the discharge port of silo 1；
The signal processing unit 4, comprising: module 41, pumping signal electronics adjustment module 42, detection occur for pumping signal Signal electron conditioning module 43, detection signal acquisition module 44, detection signal analysis module 45 and response signal output module 46；
The response unit 5, comprising: discharge port closed module 51 and unexpected alarm module 52；
The auxiliary unit 6, comprising: power module 61 and signal transmssion line module 62, the signal transmssion line module 62 Including several signal transmssion lines 621；
The Summoning probe unit 31 is communicated to connect with the signal processing unit 4, the signal processing unit 4 and institute State response unit 5 communication connection, the signal processing unit 4 by signal transmssion line 621 respectively with detector 3 and response unit 5 electrical connections；
The program analog sinus signals that module 41 is provided with ARM system occur for the pumping signal, and sinusoidal signal passes through ARM The D/A output of system is converted to analog signal, forms pumping signal afterwards, and input signal electronics adjusts module 42；
The pumping signal input stimulus line that the pumping signal electronics adjustment module 42 is adjusted pumping signal Circle 311；
The excitation coil 311 generates excitation field, and the discharging of excitation field covering silo 1 by pumping signal Mouthful；
The detection coil 312 connects the response for detecting that excitation field and Summoning are activated that magnetic field excitation generates later Induced current, the induced current input detection signal electron conditioning module 43 are formed behind magnetic field；
Detection is inputted after the detection signal that the detection signal electron conditioning module 43 improves induced current Signal acquisition module 44；
A/D conversion output Digital Detecting of the detection signal of 44 pairs of signal acquisition module conditionings of the detection through ARM system Input detection signal analysis module 45 after signal；
The detection signal analysis module 45 analyzes digital detection signal, obtains Summoning going out in silo 1 Summoning response signal in material mouth inputs response signal output module 46；
The response signal output module 46 makes a response after receiving Summoning response signal: output discharge port enclosed signal With unexpected alarm signal, discharge port enclosed signal inputs discharge port closed module 51, the unexpected unexpected alarm mould of alarm signal input Block 52；
When discharge port closed module 51 receives discharge port enclosed signal, the discharge port of silo 1 is closed, unexpected to alarm When module 52 receives unexpected alarm signal, start sound-light alarm.
The power module 61 by signal transmssion line 621 respectively with detector 3, signal processing unit 4 and response unit 5 Electrical connection.
The signal processing unit 4 and response unit 5 are set in control cabinet, and the control cabinet is set to silo 1 one Side.
The electromagnetic induction detection device workflow of metal dregs in artificial conveyance emulsion packaging: Emulsion Explosive Production Emulsion in line between worker-house is by hand haulage, using semi-automatic charging machine powder charge.So completing the material after emulsification, sensitization It needs manually to be held in trolley with rubber shovel, then is pushed to powder stick packaging worker-house, pour into silo, it is natural to charging machine stream Enter.Detector designed by this patent should be mounted on silo lower port, and process is let out under emulsion and carries out signal analysis, not It was found that Summoning impurity then continues subsequent explosive cartridge packing work；The discharge port closing of silo when detecting Summoning, Stop letting out under material, combined aural and visual alarm alarm disposes that there are production lines after the material of Summoning impurity to work on, pure Material flows to the packaging that stirring in charging machine carries out explosive cartridge.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (1)

1.人工输送乳化炸药包装中金属渣滓的电磁感应检测装置，包括物料斗、物料小车和装药机，其特征在于，还包括：乳化炸药中黑金属电磁感应检测装置，1. the electromagnetic induction detection device of metal slag in the artificially transported emulsion explosive packaging, comprises material hopper, material trolley and charging machine, it is characterized in that, also comprises: black metal electromagnetic induction detection device in emulsion explosive, 所述乳化炸药中黑金属电磁感应检测装置，包括：探测器、信号处理单元、响应单元和辅助单元，其中：The electromagnetic induction detection device for black metal in the emulsion explosive comprises: a detector, a signal processing unit, a response unit and an auxiliary unit, wherein: 所述探测器包括若干黑金属探测单元，所述黑金属探测单元包括激励线圈、检测线圈、线圈固定支架和保护壳体，所述激励线圈和检测线圈分层次缠绕线圈固定支架上，且线圈固定支架设置于保护壳体内，所述激励线圈和检测线圈为矩形嵌套结构，所述检测线圈在内；The detector includes a plurality of black metal detection units, the black metal detection unit includes an excitation coil, a detection coil, a coil fixing bracket and a protective casing, the excitation coil and the detection coil are wound on the coil fixing bracket in layers, and the coil is fixed. The bracket is arranged in the protective casing, the excitation coil and the detection coil are in a rectangular nested structure, and the detection coil is inside; 所述物料斗为锥形物料斗，所述探测器设置于物料斗的出料口的下端，所述装药机设置于物料斗的出料口的下方；The material hopper is a conical material hopper, the detector is arranged at the lower end of the discharge port of the material hopper, and the charging machine is arranged below the discharge port of the material hopper; 所述信号处理单元，包括：激励信号发生模块、激励信号电子调整模块、检测信号电子调理模块、检测信号采集模块、检测信号分析模块和响应信号输出模块；The signal processing unit includes: an excitation signal generation module, an excitation signal electronic adjustment module, a detection signal electronic conditioning module, a detection signal acquisition module, a detection signal analysis module and a response signal output module; 所述响应单元，包括：出料口封闭模块和意外报警模块；The response unit includes: a discharge port sealing module and an accidental alarm module; 所述信号处理单元和响应单元设置于控制柜内，所述控制柜设置于物料斗一侧；The signal processing unit and the response unit are arranged in a control cabinet, and the control cabinet is arranged on one side of the material hopper; 所述激励信号发生模块设置有ARM系统的程序模拟正弦信号，正弦信号通过ARM系统的D/A输出转换为模拟信号，后形成激励信号，并输入激励信号电子调整模块；The excitation signal generating module is provided with a program analog sinusoidal signal of the ARM system, and the sinusoidal signal is converted into an analog signal through the D/A output of the ARM system, and then an excitation signal is formed, and the excitation signal electronic adjustment module is input; 所述激励信号电子调整模块对激励信号进行调整得到的激励信号输入激励线圈；The excitation signal obtained by adjusting the excitation signal by the excitation signal electronic adjustment module is input to the excitation coil; 所述激励线圈由激励信号产生激励磁场，且所述激励磁场覆盖物料斗的出料口；The excitation coil generates an excitation magnetic field from an excitation signal, and the excitation magnetic field covers the discharge port of the material hopper; 所述检测线圈接检测到激励磁场和黑金属受到激励磁场激励之后产生的响应磁场后形成感应电流，所述感应电流输入检测信号电子调理模块；The detection coil forms an induced current after detecting the excitation magnetic field and the response magnetic field generated after the black metal is excited by the excitation magnetic field, and the induced current is input to the detection signal electronic conditioning module; 所述检测信号电子调理模块对感应电流调理得到调理的检测信号后输入检测信号采集模块；The detection signal electronic conditioning module adjusts the induced current to obtain a conditioned detection signal and then inputs the detection signal acquisition module; 所述检测信号采集模块对调理的检测信号经ARM系统的A/D转换输出数字检测信号后输入检测信号分析模块；The detection signal acquisition module outputs the digital detection signal to the conditioned detection signal through the A/D conversion of the ARM system, and then inputs the detection signal analysis module; 所述检测信号分析模块对数字检测信号进行分析，得到黑金属在物料斗的出料口上的黑金属响应信号输入响应信号输出模块；The detection signal analysis module analyzes the digital detection signal, and obtains the black metal response signal input and response signal output module of the black metal on the discharge port of the material hopper; 所述响应信号输出模块接收黑金属响应信号后作出响应：输出出料口封闭信号和意外报警信号，出料口封闭信号输入出料口封闭模块，意外报警信号输入意外报警模块；The response signal output module responds after receiving the black metal response signal: outputs the closing signal of the discharge port and the accidental alarm signal, the closing signal of the discharge port is input to the closing module of the discharge port, and the accidental alarm signal is input to the accidental alarm module; 当出料口封闭模块接收到出料口封闭信号时，物料斗的出料口封闭，意外报警模块接收到意外报警信号时，启动声光报警；When the discharge port closing module receives the discharge port closing signal, the discharge port of the material hopper is closed, and when the accidental alarm module receives the accidental alarm signal, the sound and light alarm is activated; 所述辅助单元，包括：电源模块和信号传输线模块，所述信号传输线模块包括若干信号传输线，所述电源模块通过信号传输线分别与探测器、信号处理单元和响应单元电连接，所述信号处理单元通过信号传输线分别与探测器和响应单元电连接。The auxiliary unit includes: a power supply module and a signal transmission line module, the signal transmission line module includes a plurality of signal transmission lines, the power supply module is electrically connected to the detector, the signal processing unit and the response unit respectively through the signal transmission line, the signal processing unit It is electrically connected to the detector and the response unit respectively through signal transmission lines.
CN201811325910.1A 2018-11-08 2018-11-08 Electromagnetic induction detection device for metal residues in manual conveying emulsion explosive package Active CN109398833B (en)

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