CN203325629U - Intelligent mining demagnetizing device - Google Patents
Intelligent mining demagnetizing device Download PDFInfo
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- CN203325629U CN203325629U CN2013203430322U CN201320343032U CN203325629U CN 203325629 U CN203325629 U CN 203325629U CN 2013203430322 U CN2013203430322 U CN 2013203430322U CN 201320343032 U CN201320343032 U CN 201320343032U CN 203325629 U CN203325629 U CN 203325629U
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- machine interaction
- ore pulp
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Abstract
The utility model discloses an intelligent mining demagnetizing device, which is characterized in that a demagnetizing pipe comprises a demagnetizing coil wound on a framework, a control cabinet is provided with a human-machine interaction circuit and a charging and discharging circuit, the charging and discharging circuit is electrically connected with the demagnetizing coil, and an ore pulp magnetic detection device is arranged in the demagnetizing pipe and comprises a detection coil and a switching circuit. According to the intelligent mining demagnetizing device, the magnetic detection device is used for detecting magnetic variation of ore pulp, the switching circuit is used for inputting a signal of magnetic variation of the ore pulp into a digital control circuit, the digital control circuit is used for analyzing and judging the signal and then inputting the analyzed signal into the human-machine interaction circuit, the human-machine interaction circuit is used for analyzing the signal and then sending the analyzed signal to the digital control circuit, and then the digital control circuit is used for inputting the signal to the charging and discharging circuit to enable the charging and discharging circuit to automatically regulate the working frequency and the charging voltage to be adapted to the varied ore pulp magnetic field, so that the goal of saving energy is achieved.
Description
Technical field
The utility model relates to the ore pulp technical field of processing equipment, relates in particular to a kind of Intelligent mining demagnetizer.
Background technology
At present, the critical piece of existing mine demagnetizing apparatus comprises de-magnetic tube, and de-magnetic tube comprises the de-magnetic coil be wrapped on skeleton; And control cubicle, be provided with charge-discharge circuit and man-machine interaction circuit in control cubicle.Existing mine demagnetizing apparatus is to utilize fixing decay magnetic field to take off magnetic, no matter is the mine demagnetizing apparatus in power frequency, intermediate frequency, pulse or other decay magnetic field, and its de-magnetic field is all by force relatively-stationary, the technology comparative maturity, and comparison in equipment is simple.But in mineral slurry flux or concentration when unstable, the magnetic field of ore pulp changes, because charge-discharge circuit and the man-machine interaction circuit of demagnetizer can't be adjusted the ore pulp magnetic field that Adaptive change is carried out in decay magnetic field automatically, when the magnetic field of ore pulp is weak or during low discharge, charge-discharge circuit is still always in certain operating frequency and charging voltage, causes that power consumption is high, energy waste; When large flow high-concentration ore slurry is taken off to magnetic, the de-magnetic energy power deficiency of demagnetizer, even may cause mineral slurry flux to diminish or blocking pipe, causes the demagnetizer excess Temperature, causes the insulation of demagnetizer destroyed, damages demagnetizer or cause the accident.
The utility model content
The purpose of this utility model is to provide a kind of Intelligent mining demagnetizer, is intended to solve mine demagnetizing apparatus and can not does the self adaptation adjustment according to the magnetic of ore pulp, the problem wasted energy.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of Intelligent mining demagnetizer comprises de-magnetic tube, and described de-magnetic tube comprises the de-magnetic coil be wrapped on skeleton; Control cubicle, described control cubicle is provided with man-machine interaction circuit and charge-discharge circuit, and described charge-discharge circuit is electrically connected to described de-magnetic coil; Be provided with the ore pulp magnetic detection device in described de-magnetic tube, described ore pulp magnetic detection device comprises magnetic test coil and change-over circuit; Also be provided with digital control circuit in described control cubicle, described digital control circuit is electrically connected to respectively with the change-over circuit of described charge-discharge circuit, man-machine interaction circuit, ore pulp magnetic detection device.
Optimal way is, also comprises the flow rate of pulp checkout gear be arranged in described de-magnetic tube, and described flow rate of pulp checkout gear is electrically connected to described digital control circuit.
Optimal way is, also comprises the pulp density checkout gear be arranged in described de-magnetic tube, and described pulp density checkout gear is electrically connected to described digital control circuit.
Optimal way is that described charge-discharge circuit comprises charging controllable silicon, discharging thyristor and electric capacity.
Optimal way is that described man-machine interaction circuit comprises liquid crystal display and rotary coding switch.
Optimal way is, also comprises the remote monitoring instrument, and described remote monitoring instrument is electrically connected to described man-machine interaction circuit.
Optimal way is that described remote monitoring instrument is by RS-485 bus and the communication of described man-machine interaction circuit.
After adopting technique scheme, the beneficial effects of the utility model are: because Intelligent mining demagnetizer described in the utility model comprises the ore pulp magnetic detection device, this ore pulp magnetic detection device comprises magnetic test coil and change-over circuit.After the number of turn of magnetic test coil coil, transversal and long-pending, length are determined, the inductance value of coil is directly proportional to the magnetic permeability of its medium.Ore pulp is namagnetic substance, and its magnetic permeability approaches permeability of vacuum; And ore pulp magnetic is when larger, the corresponding increase of its magnetic permeability.Therefore the inductance value of coil also will be directly proportional to the content of ferromagnetic material.Change-over circuit is converted into frequency by the magnetic test coil inductance value simultaneously, exports to digital control circuit.It is rear to the man-machine interaction circuit input signal that this digital control circuit is analyzed judgement according to the detection signal of ore pulp magnetic detection device, give again the digital control circuit input signal after man-machine interaction circuit analysis judgement, then digital control circuit is to the charge-discharge circuit signal, make it automatically adjust operating frequency and charging voltage and come the ore pulp magnetic field of Adaptive change, thereby reach energy-conservation purpose.
Wherein the flow rate of pulp checkout gear is electrically connected to described digital control circuit, detect the flow velocity of ore pulp by this device, will be about the signal input digital control circuit of flow velocity, it is rear to the man-machine interaction circuit input signal that this digital control circuit is analyzed judgement, give again the digital control circuit input signal after man-machine interaction circuit analysis judgement, then digital control circuit is to the charge-discharge circuit input signal, make its self adaptation adjustment operating frequency and charging voltage adapt to the variation in ore pulp magnetic field, realize energy-conservation purpose.
Wherein the pulp density checkout gear is electrically connected to described digital control circuit, detect the concentration of ore pulp by this device, will be about the signal input digital control circuit of concentration, it is rear to the man-machine interaction circuit input signal that this digital control circuit is analyzed judgement, give again the digital control circuit input signal after man-machine interaction circuit analysis judgement, then digital control circuit is to the charge-discharge circuit input signal, make its self adaptation adjustment operating frequency and charging voltage adapt to the variation in ore pulp magnetic field, realize energy-conservation purpose.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model Intelligent mining demagnetizer;
Fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1;
Fig. 3 is the operation block diagram of the utility model embodiment;
In figure: 1-ore pulp pipe, 2-de-magnetic coil, 3-adpting flange, 4-control cubicle.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of Intelligent mining demagnetizer, comprise de-magnetic tube, and described de-magnetic tube comprises the de-magnetic coil 2 be wrapped on skeleton; Control cubicle 4, this control cubicle 4 is provided with man-machine interaction circuit and charge-discharge circuit, and this charge-discharge circuit is electrically connected to de-magnetic coil 2; Be provided with the ore pulp magnetic detection device in above-mentioned de-magnetic tube, this ore pulp magnetic detection device comprises magnetic test coil and change-over circuit; Also be provided with digital control circuit in above-mentioned control cubicle 4, this digital control circuit is electrically connected to respectively with the change-over circuit of above-mentioned charge-discharge circuit, man-machine interaction circuit, ore pulp magnetic detection device.
Wherein digital control circuit also be arranged on de-magnetic tube in the flow rate of pulp checkout gear be electrically connected to;
Wherein digital control circuit also be arranged on de-magnetic tube in the pulp density checkout gear be electrically connected to;
Wherein charge-discharge circuit comprises charging controllable silicon, discharging thyristor and electric capacity.
Wherein the man-machine interaction circuit is placed on 4 li of control cubicles, and this man-machine interaction circuit comprises 3.5 inch liquid crystal display and rotary coding switchs, make input operation simple and convenient, and human-computer interaction interface is elegant in appearance.
Also comprise the remote monitoring instrument, this remote monitoring instrument is electrically connected to the man-machine interaction circuit; And the remote monitoring instrument can realize all control functions of man-machine interaction circuit by RS-485 bus and the communication of man-machine interaction circuit.Operating personnel can, away from production line operation, improve employee's operational environment greatly simultaneously.
During work, after the Intelligent mining demagnetizer is passed through to adpting flange 3 and ore pulp pipe 1 is connected, when flow of slurry is crossed the Intelligent mining demagnetizer, de-magnetic coil 2 and charge-discharge circuit start to take off magnetic, magnetic test coil in the ore pulp magnetic detection device detects the real-time magnetic in ore pulp simultaneously, then detection signal is inputted to change-over circuit, this change-over circuit is inputted digital control circuit after converting input signal to frequency signal, this digital control circuit draws signal after analyzing judgement, by this signal input man-machine interaction circuit, assign instruction to digital control circuit after this man-machine interaction circuit analysis judgement, then digital control circuit is to the charge-discharge circuit signal, make it automatically adjust the ore pulp magnetic field that operating frequency and charging voltage are carried out Adaptive change, realized energy-conservation purpose.
Flow rate of pulp checkout gear and pulp density checkout gear on de-magnetic tube detects in real time to ore pulp simultaneously, by the signal input digital control circuit detected, this digital control circuit carries out after discriminatory analysis to the man-machine interaction circuit input signal, after the man-machine interaction circuit carries out the comparative analysis of system, assign instruction to digital control circuit, this digital control circuit is given the charge-discharge circuit input signal again, make it automatically adjust the variation that operating frequency and charging voltage adapt to ore pulp, meet the magnetic situation of present ore pulp, realized energy-conservation purpose.
Flow rate of pulp checkout gear and the pulp density checkout gear of while in de-magnetic tube, the energy self adaptation flows through the ore pulp of mine demagnetizing apparatus, and adjust in real time the high-frequency current of de-magnetic coil 2 according to ore pulp, and then adjustment high-frequency alternating magnetic field, when the ferromagnetism granule that magnetic coagulation occurs passes through mine demagnetizing apparatus, the magnetic granule is by suitable decay magnetic field remagnetization, the magnetic energy product of magnetic-particle is reduced time by time, finally cause magnetic group to disintegrate, reach and not only eliminate magnetic coagulation phenomenon but also energy-conservation double effects.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (7)
1. the Intelligent mining demagnetizer, comprise
De-magnetic tube, described de-magnetic tube comprises the de-magnetic coil be wrapped on skeleton;
Control cubicle, described control cubicle is provided with man-machine interaction circuit and charge-discharge circuit, and described charge-discharge circuit is electrically connected to described de-magnetic coil; It is characterized in that:
Be provided with the ore pulp magnetic detection device in described de-magnetic tube, described ore pulp magnetic detection device comprises magnetic test coil and change-over circuit;
Also be provided with digital control circuit in described control cubicle, described digital control circuit is electrically connected to respectively with the change-over circuit of described charge-discharge circuit, man-machine interaction circuit, ore pulp magnetic detection device.
2. Intelligent mining demagnetizer according to claim 1 is characterized in that: also comprise the flow rate of pulp checkout gear be arranged in described de-magnetic tube, described flow rate of pulp checkout gear is electrically connected to described digital control circuit.
3. Intelligent mining demagnetizer according to claim 1 is characterized in that: also comprise the pulp density checkout gear be arranged in described de-magnetic tube, described pulp density checkout gear is electrically connected to described digital control circuit.
4. according to the described Intelligent mining demagnetizer of claims 1 to 3 any one, it is characterized in that: described charge-discharge circuit comprises charging controllable silicon, discharging thyristor and electric capacity.
5. according to the described Intelligent mining demagnetizer of claims 1 to 3 any one, it is characterized in that: described man-machine interaction circuit comprises liquid crystal display and rotary coding switch.
6. according to the described Intelligent mining demagnetizer of claims 1 to 3 any one, it is characterized in that: also comprise the remote monitoring instrument, described remote monitoring instrument is electrically connected to described man-machine interaction circuit.
7. Intelligent mining demagnetizer according to claim 6 is characterized in that: described remote monitoring instrument is by RS-485 bus and the communication of described man-machine interaction circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203430322U CN203325629U (en) | 2013-06-14 | 2013-06-14 | Intelligent mining demagnetizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203430322U CN203325629U (en) | 2013-06-14 | 2013-06-14 | Intelligent mining demagnetizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203325629U true CN203325629U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203430322U Expired - Fee Related CN203325629U (en) | 2013-06-14 | 2013-06-14 | Intelligent mining demagnetizing device |
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| CN (1) | CN203325629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113990600A (en) * | 2021-10-21 | 2022-01-28 | 纪礽辉 | Demagnetizing process and demagnetizer |
-
2013
- 2013-06-14 CN CN2013203430322U patent/CN203325629U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113990600A (en) * | 2021-10-21 | 2022-01-28 | 纪礽辉 | Demagnetizing process and demagnetizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20190614 |