CN206431475U - Prevent dry-type magnetic extractor drive disk assembly failure heap ore deposit protection device - Google Patents
Prevent dry-type magnetic extractor drive disk assembly failure heap ore deposit protection device Download PDFInfo
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- CN206431475U CN206431475U CN201621288830.XU CN201621288830U CN206431475U CN 206431475 U CN206431475 U CN 206431475U CN 201621288830 U CN201621288830 U CN 201621288830U CN 206431475 U CN206431475 U CN 206431475U
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Abstract
Dry-type magnetic extractor drive disk assembly failure heap ore deposit protection device is prevented, is related to dry-type magnetic extractor mineral processing production electrical control gear.Feature is that the device includes electric current sensing-transmitter, PC application, operation button SBi, auxiliary reclay KAi, alarm relay and audible-visual annunciator G connections；Programmable controller analog input end is connected with electric current sensing-transmitter of magnetic separation electrical-mechanical major loop, electrically each major loop contactor normally opened contact and operation button SBi are connected with linear vibrating screen at its On-off signal end, its output end is connected with auxiliary reclay coil, alarm relay coil, and alarm relay normally opened contact is connected in alarm circuit.Advantage is simple in construction, using reliable, can detect that dry-type magnetic extractor drive disk assembly damages signal at any time, prevent the generation of heap ore deposit accident, reduce scene pollution and processing heap ore deposit time, reduction maintenance cost and spare part expense, it is ensured that mineral processing production is smoothed out.
Description
Technical field
The utility model belongs to magnetic separator automatic control device, more particularly to dry-type magnetic extractor mineral processing production electrical control
Device.
Background technology
Now, mammoth mill is at least using 4 dry-type magnetic extractor ore dressings, and every dry-type magnetic extractor all configures a straight line
Vibratory sieve is individually for it and supplies ore deposit.The drive disk assembly of described dry-type magnetic extractor is frequently with V-belt or pin type coupler, dry type
Shaft coupling and motor connection of the magnetic separator by V-belt or with nylon pin, motor driving magnetic separator operating carry out ore-dressing practice.When
Before, dry-type magnetic extractor and linear vibrating screen are connected to 380/220v electricity by low-voltage circuit breaker, main contactor and electrothermal relay
On source, control device is fixed on control flow.Existing defects are that after magnetic separator stops, linear vibrating screen above can be connected to
Signal is automatically stopped；And when drive disk assembly is damaged, such as V-belt or during nylon pin fracture, motor is in rotation and barrel of magnetic separator
Do not rotate, linear vibrating screen does not just receive the signal that cylinder does not turn, and remains in operation and supplies ore deposit, cause the generation of heap ore deposit accident, it is dirty
Dye scene, the ore for clearing up accumulation is time-consuming, laborious；Equipment is damaged, maintenance and spare part are costly, have a strong impact on production.
The content of the invention
Prevent dry-type magnetic extractor from passing in order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide one kind
Dynamic component failure heap ore deposit protection device, detects that drive disk assembly damages signal, stops linear vibrating screen above in time, keep away in time
Exempt from, because parts damages cause heap ore deposit story to occur, to reduce the loss that heap ore deposit story is caused, it is ensured that production is smoothed out.
Prevent dry-type magnetic extractor drive disk assembly failure heap ore deposit protection device, including linear vibrating screen motor, dry-type magnetic extractor
Motor and its low-voltage electrical control device being attached thereto, low-voltage electrical control device are fixed on control flow, in addition to operation
Panel, is characterized in, the device sensed by electric current-transmitter, PC application, operation button SBi, middle relay
Device KAi, alarm relay and audible-visual annunciator G are connected and composed；Described programmable controller uses S7-200CPU224.CN
And expansion module EM231, its analog input end is connected with electric current sensing-transmitter that dry type magnetic separation electrical-mechanical major loop is set,
Receive the current signal from the respective major loop of 4 dry type magnetic separation electrical-mechanicals；Its On-off signal end and 4 linear vibrating screen electricity
Each major loop contactor KMi normally opened contacts are connected gas, are inputted each motor operation signal of linear vibrating screen, are gone back and operation button
SBi connections, to make operational order；The output end of PC application and auxiliary reclay KAi coils, alarm relay
Device KA5 coils are connected, and auxiliary reclay KAi normally-closed contacts are connected in the electric each closing circuit of linear vibrating screen, relay of alarming
Device KA5 normally opened contacts are connected in alarm circuit.
Further improve, described PC application input sets dc source DC24V, its positive pole and 1M, 2M
End connection, its negative pole is connected to switching value with operation button SBi, the electric major loop contactor KMi normally opened contacts of linear vibrating screen
Input IO ends；Output end sets dc source DC24V, and its positive pole is connected with 1L+ end points, and negative pole is connected with 1M end points, it is middle after
Electrical equipment KAi coils one end is connected with 1M end points, the QO end points connection of the other end and output end.
Further improve, described electric current sensing-transmitter is by Current Transmit and current transducer IT connection structures
Into 4 groups of current transformers are respectively arranged on 4 dry type magnetic separation electrical-mechanical major loops；Current transducer input end points 1.2 and electric current
Transformer output end is connected, and current transducer end points 3,4 is connected with power supply AC220V, current transducer output end end points 5.6 and
Expansion module EM231 connections, detect 4 dry type magnetic separation electrical-mechanical main circuit current variable signals respectively, input programmable
Controller PLC analog input end.
Further improve, described operation button SBi is by start button SB1, stop button SB2, SR SB3 and report
Alert experiment button SB4 compositions, another On-off signal end IO ends for terminating at PC application.Start button SB1 is used
In starting protection device.Stop button SB2 is used to stop protection device.SR SB3 is used to after trouble shooting fill protection
Reset is put, and releases alarm.Whether alarm experiment button SB4 is used to test acoustic-optic alarm can normal work.
Further improve, described auxiliary reclay KAi is made up of KA1, KA2, KA3 and KA4, and its coil is connected on respectively
Output end QO.0, QO.1, QO.2, QO.3 ends of PC application, its normally-closed contact is connected on 1#, 2#, 3#, 4# respectively
Linear vibrating screen is each in electric closing circuit.When a certain relay obtains electric, normally-closed contact disconnects, and linear vibrating screen stops fortune
OK, prevent from continuing to send heap ore deposit story caused by ore deposit.
Further improve, described warning device is made up of alarm relay KA5, audible-visual annunciator G connections, relay of alarming
Device coil, which is connected on, can compile controller PLC output end 1M, QO.4 end, and its normally opened contact is connected with air switch, the other end and sound
Light crossing-signal and AC power connection.Alarm relay KA5 obtains electric, audible-visual annunciator work, sends alarm, reminds staff
Equipment is faulty, in time processing.
Run in use, motor drags dry-type magnetic extractor by drive disk assembly, electric current can be because of the size of load certain
In the range of fluctuate.When drive disk assembly is damaged, motor idle running, equipment is out of service, and current value, which can once drop, must be less than normal range (NR).
If detecting now linear vibrating screen to remain unchanged operation, system starts timer, within the time of setting, program controller PLC PLC
Stop linear vibrating screen by auxiliary reclay normally-closed contact to run, and send alarm.Prevent heap ore deposit accident from occurring.
Compared with prior art, advantage be it is novel, it is simple in construction, using reliable, dry type magnetic separation can be detected at any time
Machine drive disk assembly damages signal, stops linear vibrating screen above in time, prevents the generation of heap ore deposit accident, reduce scene pollution and
Handle heap ore deposit time, reduction maintenance cost and spare part expense, it is ensured that mineral processing production is smoothed out.
Brief description of the drawings
Below against accompanying drawing, the utility model is described in further detail.
Fig. 1 is to prevent dry-type magnetic extractor drive disk assembly failure heap ore deposit protection device electrical principle system diagram.
Fig. 2 is PC application expansion module EM231 wiring diagrams.
Fig. 3 is Current Mutual Inductance-transmitter wiring diagram.
Fig. 4 is sound and light alarm circuit figure.
Fig. 5 is system protection logi function chart.
Fig. 6 is system facilities figure.
Fig. 7 is equipment major loop electrical schematic diagram.
Embodiment
Dry-type magnetic extractor drive disk assembly failure heap ore deposit protection dress is prevented it can be seen from Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 7
Put, including linear vibrating screen motor, dry-type magnetic extractor motor and its low-voltage electrical control device that is attached thereto, low tension gas control
Device processed is fixed on control flow；Also pressed including guidance panel, electric current sensing-transmitter, PC application, operation
Button SBi, auxiliary reclay KAi, alarm relay and audible-visual annunciator G；Programmable controller uses S7-200CPU224.CN
And expansion module EM231, its analog input end is connected with electric current sensing-transmitter that dry type magnetic separation electrical-mechanical major loop is set,
Receive the current signal from the respective major loop of 4 dry type magnetic separation electrical-mechanicals；Its On-off signal end and 4 linear vibrating screen electricity
Each major loop contactor KMi normally opened contacts are connected gas, are inputted each motor operation signal of linear vibrating screen, are gone back and operation button
SBi connections, to make operational order.The output end of PC application and auxiliary reclay KAi coils, alarm relay
Device KA5 coils are connected, and auxiliary reclay KAi normally-closed contacts are connected in the electric each closing circuit of linear vibrating screen, relay of alarming
Device KA5 normally opened contacts are connected in alarm circuit.
As seen from Figure 1, PC application input sets dc source DC24V, its positive pole and 1M, 2M end
Connection, its negative pole and operation button SBi, that the electric major loop contactor KMi normally opened contacts of linear vibrating screen are connected to switching value is defeated
Enter to hold IO ends.Specific connection：The starter button SB1 connections of the I0.0 contacts and guidance panel of programmable controller, can be compiled
The arresting stop button SB2 connections of the I0.1 contacts and guidance panel of range controller, I0.2 contacts and the behaviour of programmable controller
Make the SR SB3 connections of panel, the I0.3 contacts of programmable controller and the alarm experiment button SB4 of guidance panel connect
Connect, the I0.6 contacts of programmable controller are connected with the normally opened contact KM1 of the main contactor of 1# dry-type magnetic extractors；PLC technology
The I0.7 contacts of device are connected with the normally opened contact KM2 of the main contactor of 2# dry-type magnetic extractors；The I1.0 contacts of programmable controller
It is connected with the normally opened contact KM3 of the main contactor of 3# dry-type magnetic extractors；The I1.1 contacts of programmable controller and 4# dry type magnetic separations
The normally opened contact KM4 connections of the main contactor of machine.
As seen from Figure 1, PC application output end sets dc source DC24V, its positive pole and 1L+ end points
Connection, negative pole is connected with 1M end points, and auxiliary reclay KAi coils one end is connected with 1M end points, the QO ends of the other end and output end
Point connection.Specific connection：1# dry-type magnetic extractors prevent drive disk assembly from damaging and causing the defencive function of heap ore deposit accident by middle relay
Device KA1 is provided, and KA1 coils one end is connected with 1M end points, the QO.0 end points connection of the other end and output end, KA1 normally-closed contact
In the closing circuit for being serially connected in 1# linear vibrating screens.2# dry-type magnetic extractors prevent drive disk assembly from damaging and cause the protection of heap ore deposit accident
Function is provided by auxiliary reclay KA2, and KA2 coils one end is connected with 1M end points, the QO.1 end points connection of the other end and output end
KA2 normally-closed contact is serially connected in the closing circuit of 2# linear vibrating screens.3# dry-type magnetic extractors prevent drive disk assembly from damaging and causing
The defencive function of heap ore deposit accident is provided by auxiliary reclay KA3, and KA3 coils one end is connected with 1M end points, the other end and output end
The connection of QO.2 end points, KA3 normally-closed contact is serially connected in the closing circuit of 3# linear vibrating screens.4# dry-type magnetic extractors prevent from passing
Dynamic component is damaged and causes the defencive function of heap ore deposit accident to be provided by auxiliary reclay KA4, alarm relay KA5, and the normally closed of KA4 is touched
Point is serially connected in the closing circuit of 4# linear vibrating screens.The startup optimization control of audible-visual annunciator is provided by alarm relay KA5,
KA5 coils one end is connected with 1M end points, the QO.4 end points connection of the other end and output end.
Described electric current sensing-transmitter is by Current Transmit and current transducer IT it can be seen from Fig. 2, Fig. 3
Connect and compose, 4 groups of current transformers are respectively arranged on 4 dry type magnetic separation electrical-mechanical major loops；Current transducer input end points 1.2
It is connected with current transformer output end, current transducer end points 3,4 is connected with power supply AC220V, current transducer output end end points
5.6 are connected with expansion module EM231, and 4 dry type magnetic separation electrical-mechanical main circuit current variable signals are detected respectively, and input can be compiled
Cyclelog PLC analog input end.Specific connection：The output end of current transformer and the input of current transducer connect
Connect, the output end of current transducer and the input of expansion module are connected.The output end 5 of the current transducer of 1# dry-type magnetic extractors
It is connected with EM231 RA and A+, 6 are connected with A-, and A- is connected to public M ends；The current transducer of 2# dry-type magnetic extractors
Output end 2-5 and EM231 RB and B+ connection, 2-6 are connected with B-, and B- is connected to public M ends；The electricity of 3# dry-type magnetic extractors
The output end 3-5 and EM231 of flow transmitter RC and C+ connection, 3-6 are connected with C-, and C- is connected to public M ends；4# dry types
The output end 4-5 and EM231 of the current transducer of magnetic separator RD and D+ connection, 4-6 are connected with D-, and D- be connected to it is public
M ends.
Described operation button SBi is by start button SB1, stop button SB2, reset it can be seen from Fig. 1, Fig. 2, Fig. 3
Button SB3 and alarm experiment button SB4 compositions, another On-off signal end IO ends for terminating at PC application；Open
Dynamic button SB1 is connected to IO.0 ends, for starting protection device.Stop button SB2 is connected to IO.1 ends, for stopping protection device.
SR SB3 is connected to IO.2 ends, for being resetted after trouble shooting to protection device, and releases alarm.Alarm experiment button SB4
IO.3 ends are connected to, for testing acoustic-optic alarm whether can normal work.
The further improvement it can be seen from Fig. 1, Fig. 2, Fig. 3, described auxiliary reclay KAi by KA1, KA2, KA3 and
KA4 is constituted, and its coil is connected on output end QO.0, QO.1, QO.2, QO.3 ends of PC application respectively, and its is normally closed tactile
Point is connected on 1#, 2#, 3#, 4# linear vibrating screen each in electric closing circuit respectively.When a certain relay obtains electric, normally-closed contact
Disconnect, linear vibrating screen is out of service, prevents from continuing to send heap ore deposit story caused by ore deposit.
The further improvement it can be seen from Fig. 1, Fig. 4, described warning device is by alarm relay KA5, audible-visual annunciator
G connections are constituted, and alarm relay coil, which is connected on, can compile controller PLC output end 1M, QO.4 end, and its normally opened contact is opened with air
Connection is connect, and the other end is connected with audible-visual annunciator and AC power.Alarm relay KA5 obtains electric, audible-visual annunciator work, sends
Alarm, reminds staff's equipment faulty, in time processing.
Run in use, motor drags dry-type magnetic extractor by drive disk assembly, electric current can be because of the size of load certain
In the range of fluctuate.When drive disk assembly is damaged, motor idle running, equipment is out of service, and current value, which can once drop, must be less than normal range (NR).
If detecting now linear vibrating screen to remain unchanged operation, system starts timer, within the time of setting, program controller PLC PLC
Stop linear vibrating screen by auxiliary reclay normally-closed contact to run, and send alarm.Prevent heap ore deposit accident from occurring, it is ensured that ore dressing
Production is smoothed out.
Claims (6)
1. dry-type magnetic extractor drive disk assembly failure heap ore deposit protection device is prevented, including linear vibrating screen motor, dry type magnetic separation are electromechanical
Machine and its low-voltage electrical control device being attached thereto, low-voltage electrical control device is fixed on control flow, in addition to operating surface
Plate, it is characterised in that the device sensed by electric current-transmitter, PC application, operation button SBi, middle relay
Device KAi, alarm relay and audible-visual annunciator G are connected and composed；Described programmable controller uses S7-200CPU224.CN
And expansion module EM231, its analog input end is connected with electric current sensing-transmitter that dry type magnetic separation electrical-mechanical major loop is set；
Electrically each major loop contactor KMi normally opened contacts are connected with 4 linear vibrating screens at its On-off signal end, are gone back and operation button
SBi connections；The output end of PC application is connected with auxiliary reclay KAi coils, alarm relay KA5 coils, in
Between relay KAi normally-closed contacts be connected on linear vibrating screen electrically each in closing circuit, alarm relay KA5 normally opened contacts are connected on
In alarm circuit.
2. according to claim 1 prevent dry-type magnetic extractor drive disk assembly failure heap ore deposit protection device, described is programmable
Sequence controller PLC inputs set dc source DC24V, and its positive pole is connected with 1M, 2M end, its negative pole and operation button SBi, straight line
The electric major loop contactor KMi normally opened contacts of vibratory sieve are connected to On-off signal end IO ends；Output end sets dc source
DC24V, its positive pole is connected with 1L+ end points, and negative pole is connected with 1M end points, and auxiliary reclay KAi coils one end is connected with 1M end points,
The other end and the QO end points of output end are connected.
3. according to claim 1 prevent dry-type magnetic extractor drive disk assembly failure heap ore deposit protection device, described electric current sense
Should-transmitter connects and composes by Current Transmit and current transducer IT, 4 groups of current transformers are respectively arranged on 4 dry type magnetic
Select electrical-mechanical major loop；Current transducer input end points 1.2 is connected with current transformer output end, current transducer end points 3,
4 are connected with power supply AC220V, and current transducer output end end points 5,6 is connected with expansion module EM231, detect that 4 are done respectively
Formula magnetic separation electrical-mechanical main circuit current variable signal, input programmable logic controller PLC analog input end.
4. according to claim 1 prevent dry-type magnetic extractor drive disk assembly failure heap ore deposit protection device, described operation is pressed
Button SBi is made up of start button SB1, stop button SB2, SR SB3 and alarm experiment button SB4, and another terminate at can
Program sequence controller PLC On-off signal end IO ends.
Prevent dry-type magnetic extractor drive disk assembly failure heap ore deposit protection device 5. according to claim 1, described centre after
Electrical equipment KAi is made up of KA1, KA2, KA3 and KA4, its coil be connected on respectively PC application output end QO.0,
QO.1, QO.2, QO.3 end, its normally-closed contact are connected on 1#, 2#, 3#, 4# linear vibrating screen each electrically in closing circuit respectively.
Prevent dry-type magnetic extractor drive disk assembly failure heap ore deposit protection device 6. according to claim 1, described alarm after
Electric apparatus coil, which is connected on, can compile controller PLC output end 1M, QO.4 end, and its normally opened contact is connected with air switch, the other end with
Audible-visual annunciator and AC power connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288830.XU CN206431475U (en) | 2016-11-29 | 2016-11-29 | Prevent dry-type magnetic extractor drive disk assembly failure heap ore deposit protection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288830.XU CN206431475U (en) | 2016-11-29 | 2016-11-29 | Prevent dry-type magnetic extractor drive disk assembly failure heap ore deposit protection device |
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| CN206431475U true CN206431475U (en) | 2017-08-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114594718A (en) * | 2020-12-03 | 2022-06-07 | 北矿机电科技有限责任公司 | Sink tank fault monitoring device of flotation machine and using method thereof |
-
2016
- 2016-11-29 CN CN201621288830.XU patent/CN206431475U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114594718A (en) * | 2020-12-03 | 2022-06-07 | 北矿机电科技有限责任公司 | Sink tank fault monitoring device of flotation machine and using method thereof |
| CN114594718B (en) * | 2020-12-03 | 2024-02-09 | 北矿机电科技有限责任公司 | Device for monitoring faults of sedimentation tank of flotation machine and use method of device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180813 Address after: 243071 No. 1899 Taibai Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee after: Magang Group mining industry Co., Ltd Address before: 243000 8 Jiuhua Road, Yushan, Ma'anshan, Anhui Patentee before: Magang (Group) Holding Company Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 243071 No. 1899 Taibai Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee after: Anhui Maanshan Iron and Steel Mining Resources Group Co., Ltd. Address before: 243071 No. 1899 Taibai Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee before: MASTEEL GROUP MINING Co.,Ltd. |