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 PDFInfo
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- 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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- 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
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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
- 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
The present invention provides the electromagnetic induction detection device of metal dregs in artificial conveyance emulsion packaging, including silo, material trolley, Summoning electromagnetic induction detection device in charging machine and emulsion, Summoning electromagnetic induction detection device in the emulsion, it include: detector, signal processing unit, response unit and auxiliary unit, the Summoning probe unit and the signal processing unit communicate to connect, the signal processing unit and the response unit communicate to connect, the discharge port closing of silo when detecting Summoning, stop letting out under material, combined aural and visual alarm alarm.The discharge port of present invention silo when detecting Summoning is closed, stop letting out under material, combined aural and visual alarm alarm, dispose 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, and the Summoning impurity that can conveniently detect in explosive production guarantees safe production.
Description
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. artificial conveyance emulsion packaging in metal dregs electromagnetic induction detection device, including silo, material trolley and
Charging machine, which is characterized in that further include: Summoning electromagnetic induction detection device in emulsion,
Summoning electromagnetic induction detection device in the emulsion, comprising: detector, signal processing unit, response unit and
Auxiliary unit, in which:
The detector includes several Summoning probe units, the Summoning probe unit include excitation coil, detection coil,
Wound around coil is fixed on bracket by different level for the fixed bracket of coil and protection shell, the excitation coil and detection coil, and coil
Fixed bracket is set in protective shell body, and the excitation coil and detection coil are rectangle nested structure, and the detection coil exists
It is interior；
The silo is taperer hopper, and the detector is set to the lower end of the discharge port of silo, and the charging machine is set
It is placed in the lower section of the discharge port of silo；
The signal processing unit, comprising: module, pumping signal electronics adjustment module, detection signal electron occur for pumping signal
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
D/A output 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, which connects, detects that excitation field and Summoning are activated magnetic field excitation later after the response magnetic field of generation
Form induced current, the induced current input detection signal electron conditioning module；
Input detection signal is adopted after the detection signal that the detection signal electron conditioning module improves induced current
Collect module；
The detection signal acquisition module is to the detection signal of conditioning after the A/D of ARM system conversion output digital detection signal
Input detection signal analysis module；
The detection signal analysis module analyzes digital detection signal, obtains Summoning on the discharge port of silo
Summoning response signal inputs response signal output module；
The response signal output module makes a response after receiving Summoning response signal: output discharge port enclosed signal and accident
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, and unexpected alarm module connects
When receiving unexpected alarm signal, start sound-light alarm；
The auxiliary unit, comprising: power module and signal transmssion line module, the signal transmssion line module include several signals
Transmission line, the power module are electrically connected with detector, signal processing unit and response unit respectively by signal transmssion line, institute
Signal processing unit is stated to be electrically connected with detector and response unit respectively by signal transmssion line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811325910.1A CN109398833B (en) | 2018-11-08 | 2018-11-08 | Electromagnetic induction detection device for metal residues in manual conveying emulsion explosive package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811325910.1A CN109398833B (en) | 2018-11-08 | 2018-11-08 | Electromagnetic induction detection device for metal residues in manual conveying emulsion explosive package |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109398833A true CN109398833A (en) | 2019-03-01 |
| CN109398833B CN109398833B (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811325910.1A Active CN109398833B (en) | 2018-11-08 | 2018-11-08 | Electromagnetic induction detection device for metal residues in manual conveying emulsion explosive package |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111505726A (en) * | 2020-04-09 | 2020-08-07 | 中北大学 | Device and method for detecting pipeline liquid magnetic different medium based on symmetrical magnetic excitation structure |
| CN113184483A (en) * | 2021-04-22 | 2021-07-30 | 武汉菲舍控制技术有限公司 | Anti-tearing system and early warning method for conveying belt |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113184483A (en) * | 2021-04-22 | 2021-07-30 | 武汉菲舍控制技术有限公司 | Anti-tearing system and early warning method for conveying belt |
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| CN109398833B (en) | 2020-05-26 |
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