CN206425082U - A kind of impact crusher protects control device - Google Patents
A kind of impact crusher protects control device Download PDFInfo
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- CN206425082U CN206425082U CN201621281079.0U CN201621281079U CN206425082U CN 206425082 U CN206425082 U CN 206425082U CN 201621281079 U CN201621281079 U CN 201621281079U CN 206425082 U CN206425082 U CN 206425082U
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Abstract
A kind of impact crusher protects control device; belong to ore dressing field; including CPU module, analog quantity conversion module, current transducer, relay, man machine operation interface, the control device of difference stream protection is realized, equipment breakdown loss reduction can be made by the device.
Description
Technical field
The utility model is related to a kind of impact crusher protection control device, is to be used for, electric current excessive to vibration equipment
The unstable device for carrying out protection control.
Background technology
Current PCL impact crushers are widely used in mine field, according to equipment operation principle, and equipment protection control is
Single motor rated current overload protection, and control protection is in failure state.
During practical operation use, because the use habit and self-technique level of user are limited, in addition except iron
, there is iron phenomenon unavoidably in the DeGrain of equipment, not only accelerated impeller, wear-resistant block abrasion, and to frame also band in itself
Carry out great impact, early stage does not carry out a full set of replacing during changing wear-resistant block, and does not enter action balance school to impeller assembly
Just, device configuration has two same models, the motor with power in addition, exists in the process of running between two current of electric certain
Current differential, cause equipment can not even running.
Summary situation analysis, is the immediate cause for causing vibration equipment, and equipment rotating speed is too high, and vibration values exceed
The value range that equipment allows, causes frame to be broken, bearing and motor damage accident so both influence equipment normally to produce, and adds again
Big artificial, spare parts consumption, so as to increase equipment operating cost.
The content of the invention
For the deficiency of existing impact crusher electic protection control technology, equipment is shaken the utility model proposes a kind of
Dynamic, motor realizes the control device of difference stream protection, can make equipment breakdown loss reduction by the device.
In order to solve the above problems, the utility model provides following technical scheme：
A kind of impact crusher protects control device, including CPU module 100, analog quantity conversion module
200th, current transducer 400, relay 600, man machine operation interface 300, current transformer；The relay 600
One end is connected to the dispenser of impact crusher, belt feeder, on disintegrating machine loop, and the other end is connected to central processing unit
The output switch parameter point of module 100；The current transformer is separately mounted to the power cable of 2 motors of disintegrating machine
The running current of 2 motors of upper collection, the current transducer 400 connects current transformer, and current transducer 400 is connected
The signal of current transformer is converted to and simulation is delivered to after 4-20mA by analog quantity conversion module 200, current transducer 400
Measure conversion module 200；Analog quantity is converted into by the connection of analog quantity conversion module 200 CPU module 100
Calculated, analyzed by the incoming CPU module 100 of flat data bus after digital quantity：When the electric current of single motor
Intensity reaches that CPU module 100 sends instruction adhesive when current differential during threshold value or between motor reaches threshold value
Relay 600, sequentially opened dispenser, belt feeder, the operation contactor of disintegrating machine, individual device is stopped successively；Institute
State man machine operation interface 300 to be attached with CPU module 100 by MPI buses, realize that data communication is man-machine
Interaction, can be to the real-time display of analog data in man machine operation interface 300, it is possible to which Protection parameters are set online
Put.
Further：The vibrating sensing of measurement vertical direction amplitude and measurement horizontal direction amplitude is installed on disintegrating machine body
Device, the vibrating sensor connects signal isolator 500, and the signal isolator 500 connects analog quantity conversion module
200, the analog signalses of vibrating sensor collection are input to analog quantity conversion module 200 by signal isolator 500；
Analog quantity is converted into after digital quantity by flat by the connection of analog quantity conversion module 200 CPU module 100
The incoming CPU module 100 of data/address bus is calculated, analyzed：When disintegrating machine organism level or vertical vibration amplitude
CPU module 100 sends instruction attracting electric relay 600 when reaching threshold value, sequentially opened dispenser, belt feeder, broken
The operation contactor of broken machine, individual device is stopped successively；Can be real-time to analog data in man machine operation interface 300
Display, it is possible to which Protection parameters are set online.
Further：The vibrating sensor selects HG6800A integral type vibrating sensors.
Further：Described CPU module 100 selects Siemens CPU224XPCN；The analog quantity converts mould
Block 200 is from Siemens analog module EM235；The man machine operation interface 300 is touched from TK6070iP prestige synthetic fibre is logical
Screen；The relay 600 selects Omron MY-2NJ220V auxiliary reclays；The current transducer 400 is selected
JD703I-7B0 current transducers.
Further：2 motors of the disintegrating machine are 1# motors and 2# motors, and the electric current of the 1# motors is mutual by electric current
Sensor is connected to JD703I-7B0 current transducers A 401 XT3-1, XT3-2 port, is then linked into west by 1A+, 1A-
The sub- analog module EM235 of door A+, A- port；The electric current of 2# motors is connected to JD703I-7B0 electric currents by current transformer
Transmitter B 402 XT3-3, XT3-4 port, then by 1B+, 1B- be linked into Siemens analog module EM235 B+,
B- ports；The vibration of horizontal direction is connected to signal isolator A 501 XT3-5, XT3-6 port by vibrating sensor, so
Siemens analog module EM235 C+, C- port is linked into by 1C+, 1C- afterwards；The vibration of vertical direction is passed by vibrating
Sensor is connected to signal isolator B 502 XT3-7, XT3-8 port, is then linked into Siemens analog by 1D+, 1D-
Module EM235 D+, D- port；The relay KA1 of dispenser is linked into Siemens CPU224XPCN Q0.0 output switch parameters
Point；The relay KA2 of belt feeder is linked into Siemens CPU224XPCN Q0.1 output switch parameters point；The relay of disintegrating machine
KA3 is linked into Siemens CPU224XPCN Q0.2 output switch parameters point；It is total by MPI that the TK6070iP prestige synthetic fibre leads to touch-screen
Line and CPU PORT0 mouths, which are attached, realizes data communication；
Further：The Siemens CPU224XPCN carries out alternating current 220V power supply by L21, N21 and powered；The Siemens
Analog module EM235 carries out direct current 24V power supplys by L1+, M1 and powered.
Advantageous effects
The utility model realizes the control device of difference stream protection to vibration equipment, motor, can make equipment by the device
Causality loss is minimized；The control device of difference stream protection is realized to vibration equipment, motor, equipment breakdown can be made by the device
Minimization of loss, extension impeller, major and minor wear-resistant block, the replacement cycle of cloth cone, also reduces the generation that motor burns out accident,
So as to ensure that equipment is normally run；
The utility model design is simple, it is easy to manufacture, about 12000 yuan of manufacture a set of equipment cost, is easy to extensive use.By
It is the key equipment among technological process in the equipment, normally whether operation directly influences whole technological process to equipment, so that
Influence production.
Certain ore deposit positioned at Yunnan Province Maguan County is looked forward to, up to standard up to production operation in September, 2015 with the present apparatus, according to current system
Meter situation, the situation before the device is not installed：
1st, from September, 2015 in April, 2016, because total 633.25 hours, shutdown direct economy damage is shut down in equipment fault
Lose：16 tons/h × 633.25h × 110.5 yuan/ton=1120028.00 yuan（16 tons/h of yield, 110.5 yuan/ton of unit price）；
2nd, there are 220kw motors and burn out accident rising from all around, cause device damage direct economic loss：4 × 15000 yuan/platform=
60000.00 it is first（220kw motors burn out 15000 yuan/platform of reparation）；
3rd, body, base part vibration are excessive, cause whole body crackle occur, can not be repaiied after through multiple welding
It is multiple, the replacing of impeller assembly, bearing seat assembly is carried out in April, 2016, adds up to 132000.00 yuan；
4th, the major and minor wear-resisting iron replacement cycle：24h/ covers；
5th, the cloth cone replacement cycle：96h/ covers；
6th, the impeller replacement cycle：1080h/ covers；
Direct economic loss is calculated：1st+the 2+the 3=1312028.00 yuan；
Situation after the device is installed：
1st, do not have so far, because of the stopping accident that the equipment influences from April, 2016；
2nd, the major and minor wear-resisting iron replacement cycle：120h/ covers, and is converted into the benefit of generation：（120h/ sets -24h/ covers）×1200
Member/set ÷ 24h/ cover=4800.00 yuan（Major and minor wear-resisting iron unit price：1200 yuan/set）；
3rd, the cloth cone replacement cycle：240h/ covers, and is converted into the benefit of generation：（240h/ sets -96h/ covers）× 2780 yuan/set
÷ 96h/ cover=4170.00 yuan（Cloth cone unit price：2780 yuan/set）；
4th, the impeller replacement cycle：3600h/ covers, and is converted into the benefit of generation：（3600h/ sets -1080h/ covers）×27800
Member/set ÷ 1080h/ cover=64866.67 yuan（Impeller unit price：27800 yuan/set）；
In summary situation, the direct economic benefit of generation：（1st+the 2+the 3）+ the 2+the 3+the 4
=1385864.67 yuan.
Brief description of the drawings
Fig. 1：Connection diagram of the present utility model；
In figure：100- CPU modules, 200- analog quantity conversion modules, 300- man machine operation interfaces, 400- motors
Current transducer, 401- current transducers A, 402- current transducer B, 500- signal isolator, 501- signal isolator A,
502- signal isolators B, 600- relay.
Embodiment
Below in conjunction with the accompanying drawings and production practices to the utility model using further illustrating.
Embodiment 1：As shown in figure 1, a kind of impact crusher protection control device, including CPU module 100,
Analog quantity conversion module 200, current transducer 400, relay 600, man machine operation interface 300, current transformer；The relay
The one end of device 600 is connected to the dispenser of impact crusher, belt feeder, on disintegrating machine loop, during the other end is connected to
The output switch parameter point of central processor module 100；The current transformer is separately mounted to 2 motors of disintegrating machine
The running current of 2 motors is gathered on power cable, the current transducer 400 connects current transformer, current transducer
The signal of current transformer is converted to and passed after 4-20mA by 400 connection analog quantity conversion modules 200, current transducer 400
It is delivered to analog quantity conversion module 200；The connection of analog quantity conversion module 200 CPU module 100 will be simulated
Amount, which is converted into after digital quantity, to be calculated by the incoming CPU module 100 of flat data bus, is analyzed：When separate unit electricity
The current strength of machine reaches that CPU module 100 is sent when current differential during threshold value or between motor reaches threshold value
Attracting electric relay 600 is instructed, sequentially opened dispenser, belt feeder, the operation contactor of disintegrating machine, individual device stop successively
Work；The man machine operation interface 300 is attached by MPI buses with CPU module 100, realizes data communication people
Machine is interactive, can be to the real-time display of analog data in man machine operation interface 300, it is possible to which Protection parameters are set online
Put.
Embodiment 2：As shown in figure 1, a kind of impact crusher protection control device, including CPU module 100,
Analog quantity conversion module 200, current transducer 400, relay 600, man machine operation interface 300, current transformer；The relay
The one end of device 600 is connected to the dispenser of impact crusher, belt feeder, on disintegrating machine loop, during the other end is connected to
The output switch parameter point of central processor module 100；The current transformer is separately mounted to 2 motors of disintegrating machine
The running current of 2 motors is gathered on power cable, the current transducer 400 connects current transformer, current transducer
The signal of current transformer is converted to and passed after 4-20mA by 400 connection analog quantity conversion modules 200, current transducer 400
It is delivered to analog quantity conversion module 200；The connection of analog quantity conversion module 200 CPU module 100 will be simulated
Amount, which is converted into after digital quantity, to be calculated by the incoming CPU module 100 of flat data bus, is analyzed：When separate unit electricity
The current strength of machine reaches that CPU module 100 is sent when current differential during threshold value or between motor reaches threshold value
Attracting electric relay 600 is instructed, sequentially opened dispenser, belt feeder, the operation contactor of disintegrating machine, individual device stop successively
Work；The man machine operation interface 300 is attached by MPI buses with CPU module 100, realizes data communication people
Machine is interactive, can be to the real-time display of analog data in man machine operation interface 300, it is possible to which Protection parameters are set online
Put；The vibrating sensor of measurement vertical direction amplitude and measurement horizontal direction amplitude is installed, the vibration is passed on disintegrating machine body
Sensor connects signal isolator 500（Signal isolator 500 is to play a part of stably measured signal to prevent interference）, the letter
Number isolator 500 connection analog quantity conversion module 200, the analog signalses of vibrating sensor collection pass through signal isolator
500 are input to analog quantity conversion module 200；The analog quantity conversion module 200 connects CPU module 100
Analog quantity is converted into after digital quantity and is calculated, analyzed by the incoming CPU module 100 of flat data bus：When
CPU module 100 sends instruction attracting electric relay when disintegrating machine organism level or vertical vibration amplitude reach threshold value
600, sequentially opened dispenser, belt feeder, the operation contactor of disintegrating machine, individual device are stopped successively；In human-machine operation
Interface 300 can be to the real-time display of analog data, it is possible to which Protection parameters are set online.
Embodiment 3：As shown in figure 1, a kind of impact crusher protection control device, including CPU module 100,
Analog quantity conversion module 200, current transducer 400, relay 600, man machine operation interface 300, current transformer；The relay
The one end of device 600 is connected to the dispenser of impact crusher, belt feeder, on disintegrating machine loop, during the other end is connected to
The output switch parameter point of central processor module 100；The current transformer is separately mounted to 2 motors of disintegrating machine
The running current of 2 motors is gathered on power cable, the current transducer 400 connects current transformer, current transducer
The signal of current transformer is converted to and passed after 4-20mA by 400 connection analog quantity conversion modules 200, current transducer 400
It is delivered to analog quantity conversion module 200；The connection of analog quantity conversion module 200 CPU module 100 will be simulated
Amount, which is converted into after digital quantity, to be calculated by the incoming CPU module 100 of flat data bus, is analyzed：When separate unit electricity
The current strength of machine reaches that CPU module 100 is sent when current differential during threshold value or between motor reaches threshold value
Attracting electric relay 600 is instructed, sequentially opened dispenser, belt feeder, the operation contactor of disintegrating machine, individual device stop successively
Work；The man machine operation interface 300 is attached by MPI buses with CPU module 100, realizes data communication people
Machine is interactive, can be to the real-time display of analog data in man machine operation interface 300, it is possible to which Protection parameters are set online
Put；The HG6800A integral type vibrating sensings of measurement vertical direction amplitude and measurement horizontal direction amplitude are installed on disintegrating machine body
Device, the analog signalses of the vibrating sensor collection are input to analog quantity conversion module 200 by signal isolator 500；Institute
State analog quantity conversion module 200 analog quantity is converted into after digital quantity by the incoming CPU module of flat data bus
100 are calculated, are analyzed：The CPU module 100 when disintegrating machine organism level or vertical vibration amplitude reach threshold value
Instruction attracting electric relay 600 is sent, sequentially opened dispenser, belt feeder, the operation contactor of disintegrating machine, individual device are stopped successively
Only work；Can be to the real-time display of analog data in man machine operation interface 300, it is possible to which Protection parameters are set online
Put.
Embodiment 4：As shown in figure 1, a kind of impact crusher protection control device, including Siemens CPU224XPCN
（CPU module 100）, Siemens analog module EM235（Analog quantity conversion module 200）, JD703I-7B0 electric currents become
Send device（Current transducer 400）, Omron MY-2NJ220V auxiliary reclays（Relay 600）, TK6070iP prestige synthetic fibre is logical touches
Screen（Man machine operation interface 300）；Dispenser, belt feeder, disintegrating machine connection Omron MY-2NJ220V auxiliary reclays, the Europe
Nurse dragon MY-2NJ220V auxiliary reclays are linked into Siemens CPU224XPCN output switch parameter point；Disintegrating machine has 2 motors：
1# motors and 2# motors, the electric current of 1# motors are connected to JD703I-7B0 current transducers A's 401 by current transformer
XT3-1, XT3-2 port, are then linked into Siemens analog module EM235 A+, A- port by 1A+, 1A-；2# motors
Electric current JD703I-7B0 current transducers B 402 XT3-3, XT3-4 port is connected to by current transformer, then pass through
1B+, 1B- are linked into Siemens analog module EM235 B+, B- port；The Siemens analog module EM235 will be simulated
Amount, which is converted into after digital quantity, to be calculated by the incoming Siemens CPU224XPCN of flat data bus, is analyzed：Work as single motor
The current strength current differential that reaches during threshold value or between motor when reaching threshold value Siemens CPU224XPCN send instruction
Adhesive Omron MY-2NJ220V auxiliary reclays, sequentially opened dispenser, belt feeder, the operation contactor of disintegrating machine, each
Equipment is stopped successively；The TK6070iP prestige synthetic fibre leads to touch-screen and connected by MPI buses with Siemens CPU224XPCN
Connect, realize data communication human-computer interaction, leading to touch-screen in TK6070iP prestige synthetic fibre can be to the real-time display of analog data, it is possible to
Protection parameters are set online；The Siemens CPU224XPCN carries out alternating current 220V power supply by L21, N21 and powered；Institute
Siemens analog module EM235 is stated to power by L1+, M1 progress direct current 24V power supplys.
Embodiment 5：As shown in figure 1, a kind of impact crusher protection control device, including Siemens CPU224XPCN
（CPU module 100）, Siemens analog module EM235（Analog quantity conversion module 200）, JD703I-7B0 electric currents become
Send device（Current transducer 400）, Omron MY-2NJ220V auxiliary reclays（Relay 600）, TK6070iP prestige synthetic fibre is logical touches
Screen（Man machine operation interface 300）；Dispenser, belt feeder, disintegrating machine connection Omron MY-2NJ220V auxiliary reclays, the Europe
Nurse dragon MY-2NJ220V auxiliary reclays are linked into Siemens CPU224XPCN output switch parameter point；Disintegrating machine has 2 motors：
1# motors and 2# motors, the electric current of 1# motors are connected to JD703I-7B0 current transducers A's 401 by current transformer
XT3-1, XT3-2 port, are then linked into Siemens analog module EM235 A+, A- port by 1A+, 1A-；2# motors
Electric current JD703I-7B0 current transducers B 402 XT3-3, XT3-4 port is connected to by current transformer, then pass through
1B+, 1B- are linked into Siemens analog module EM235 B+, B- port；The Siemens analog module EM235 will be simulated
Amount, which is converted into after digital quantity, to be calculated by the incoming Siemens CPU224XPCN of flat data bus, is analyzed：Work as single motor
The current strength current differential that reaches during threshold value or between motor when reaching threshold value Siemens CPU224XPCN send instruction
Adhesive Omron MY-2NJ220V auxiliary reclays, sequentially opened dispenser, belt feeder, the operation contactor of disintegrating machine, each
Equipment is stopped successively；The TK6070iP prestige synthetic fibre leads to touch-screen and connected by MPI buses with Siemens CPU224XPCN
Connect, realize data communication human-computer interaction, leading to touch-screen in TK6070iP prestige synthetic fibre can be to the real-time display of analog data, it is possible to
Protection parameters are set online；Measurement vertical direction amplitude is installed on disintegrating machine body and horizontal direction amplitude is measured
HG6800A integral type vibrating sensors, the vibration of horizontal direction by HG6800A integral type vibrating sensors be connected to signal every
XT3-5, XT3-6 port from device A 501, is then linked into Siemens analog module EM235 C+, C- by 1C+, 1C-
Port；Vertical direction vibration by HG6800A integral type vibrating sensors be connected to signal isolator B 502 XT3-7,
XT3-8 ports, are then linked into Siemens analog module EM235 D+, D- port by 1D+, 1D-；The relay of dispenser
Device KA1 is linked into Siemens CPU224XPCN Q0.0 output switch parameters point；The relay KA2 of belt feeder is linked into Siemens
CPU224XPCN Q0.1 output switch parameters point；The Q0.2 that the relay KA3 of disintegrating machine is linked into Siemens CPU224XPCN is opened
Measure output point in pass；The TK6070iP prestige synthetic fibre leads to touch-screen and is attached by MPI buses with Siemens CPU224XPCN, realizes
Data communication human-computer interaction, leading to touch-screen in TK6070iP prestige synthetic fibre can be to the real-time display of analog data, it is possible to protection
Parameter is set online；The Siemens CPU224XPCN carries out alternating current 220V power supply by L21, N21 and powered；The west gate
Sub- analog module EM235 carries out direct current 24V power supplys by L1+, M1 and powered.
Operation principle
First, protected by electric current：The rated current of 1# and 2# motors is 360A, and electric current is connected by current transformer
Analog module EM235 is sent into current transducer, incoming CPU enters after analog quantity is converted to digital quantity by analog module
Row is calculated, then by CPU analysis and calculating controlling switch amount output end Q0.0, Q0.1, Q0.2 in 1#, 2# current of electric point
Not great Yu 390A when output switch parameter be " 1 "（That is adhesive）Or the current differential of 1#, 2# motor be more than 30A when output switch parameter
For " 1 "（That is adhesive）.
2nd, protected by vibration values：Horizontal and vertical vibrating sensor monitors the horizontal and vertical of disintegrating machine body
Vibratory output, and the numerical value of vibration is converted into analog output, calculated after being changed by analog module EM235 through CPU,
By CPU analysis and calculating controlling switch amount output end Q0.0, Q0.1, Q0.2 when the machine horizontal vibration reaches 8mm
Output switch parameter is " 1 "（That is adhesive）Or the machine vertical vibration when reach 4mm output switch parameter be " 1 "（That is adhesive）.
Control KA1, KA2, KA3 coil to obtain electric by above-mentioned protection, seal in dispenser, belt feeder and disintegrating machine control and connect
Normally closed point in tentaculum disconnects, and the operation contactor dead electricity of three equipment is stopped, and serves good equipment protection effect.
Operating method
Equipment leads to touch-screen by TK6070iP prestige synthetic fibre after being powered and control parameter is configured, and inputs the guarantor of technological requirement
Protect parameter tripping current 390A;Current differential 30A;Horizontal vibration 8mm;It is also an option that opening in vertical vibration 4mm, parameter setting
With chain and deactivation chain control mode, the Any Digit in addition to password is inputted in parameter locking after parameter setting is complete, will be joined
Number setting screen locking, it is not known that the operating personnel of password cannot be introduced into picture and carry out parameter modification, when equipment has normally been run
Real-time 1,2# motor operating currents will be seen in this picture after coming, real-time horizontal and vertical shock value, real-time 1,2#
Current of electric difference, if can be known after unit trip by the indicator lamp on picture, equipment is because vibrations fault trip
Or because current of electric fault trip.
In the case where not departing from the utility model scope, various conversion and equivalent generation can also be carried out to utility model
Replace, therefore, the utility model patent is not limited to disclosed specific implementation process, and should include falling into the utility model power
Whole embodiments in sharp claimed range.
Claims (6)
1. a kind of impact crusher protects control device, it is characterised in that including CPU module（100）, analog quantity
Conversion module（200）, current transducer（400）, relay（600）, man machine operation interface（300）, current transformer；It is described after
Electrical equipment（600）One end is connected to the dispenser of impact crusher, belt feeder, on disintegrating machine loop, and the other end is connected to
CPU module（100）Output switch parameter point；The current transformer is separately mounted to 2 motors of disintegrating machine
Power cable on gather 2 motors running current, the current transducer（400）Connect current transformer, electric current pick-up
Device（400）Connect analog quantity conversion module（200）, current transducer（400）The signal of current transformer is converted into 4-20mA
After be delivered to analog quantity conversion module（200）；The analog quantity conversion module（200）Connect CPU module（100）Will
Analog quantity is converted into after digital quantity by the incoming CPU module of flat data bus（100）Calculated, analyzed：Work as list
The current strength of platform motor reaches CPU module when current differential during threshold value or between motor reaches threshold value（100）
Send instruction attracting electric relay（600）, sequentially opened dispenser, belt feeder, the operation contactor of disintegrating machine, individual device is successively
It is stopped；The man machine operation interface（300）Pass through MPI buses and CPU module（100）It is attached, realizes number
According to communication human-computer interaction, in man machine operation interface（300）Can be to the real-time display of analog data, it is possible to which Protection parameters are entered
Row is online to be set.
2. a kind of impact crusher protection control device according to claim 1, it is characterised in that on disintegrating machine body
The vibrating sensor of measurement vertical direction amplitude and measurement horizontal direction amplitude is installed, the vibrating sensor connects signal isolation
Device（500）, the signal isolator（500）Connect analog quantity conversion module（200）, the analog signalses of vibrating sensor collection
Pass through signal isolator（500）It is input to analog quantity conversion module（200）；The analog quantity conversion module（200）Connection center
Processor module（100）Analog quantity is converted into after digital quantity by the incoming CPU module of flat data bus（100）
Calculated, analyzed：The CPU module when disintegrating machine organism level or vertical vibration amplitude reach threshold value（100）Hair
Go out to instruct attracting electric relay（600）, sequentially opened dispenser, belt feeder, the operation contactor of disintegrating machine, individual device stops successively
Only work；In man machine operation interface（300）Can be to the real-time display of analog data, it is possible to which Protection parameters are set online
Put.
3. a kind of impact crusher protection control device according to claim 2, it is characterised in that the vibrating sensing
Device selects HG6800A integral type vibrating sensors.
4. a kind of impact crusher protection control device according to claim 1-3 any one, it is characterised in that institute
The CPU module stated（100）From Siemens CPU224XPCN；The analog quantity conversion module（200）From Siemens
Analog module EM235；The man machine operation interface（300）Lead to touch-screen from TK6070iP prestige synthetic fibre；The relay（600）
From Omron MY-2NJ220V auxiliary reclays；The current transducer（400）From JD703I-7B0 current transducers.
5. a kind of impact crusher protection control device according to claim 4, it is characterised in that the disintegrating machine
2 motors are 1# motors and 2# motors, and the electric current of the 1# motors is connected to JD703I-7B0 electric currents by current transformer and become
Send device A（401）XT3-1, XT3-2 port, Siemens analog module EM235 A+, A- is then linked into by 1A+, 1A-
Port；The electric current of 2# motors is connected to JD703I-7B0 current transducers B by current transformer（402）XT3-3, XT3-4
Port, is then linked into Siemens analog module EM235 B+, B- port by 1B+, 1B-；The vibration of horizontal direction passes through
Vibrating sensor is connected to signal isolator A（501）XT3-5, XT3-6 port, Siemens is then linked into by 1C+, 1C-
Analog module EM235 C+, C- port；The vibration of vertical direction is connected to signal isolator B by vibrating sensor（502）
XT3-7, XT3-8 port, Siemens analog module EM235 D+, D- port is then linked into by 1D+, 1D-；Feed
The relay KA1 of device is linked into Siemens CPU224XPCN Q0.0 output switch parameters point；The relay KA2 of belt feeder is linked into
Siemens CPU224XPCN Q0.1 output switch parameters point；The relay KA3 of disintegrating machine is linked into Siemens CPU224XPCN's
Q0.2 output switch parameters point；The TK6070iP prestige synthetic fibre leads to touch-screen and is attached reality by MPI buses and CPU PORT0 mouths
Existing data communication.
6. a kind of impact crusher protection control device according to claim 5, it is characterised in that the Siemens
CPU224XPCN carries out alternating current 220V power supply by L21, N21 and powered；The Siemens analog module EM235 passes through L1+, M1
Direct current 24V power supplys are carried out to power.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106423530A (en) * | 2016-11-28 | 2017-02-22 | 云南华联锌铟股份有限公司 | Impact crusher protection control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423530A (en) * | 2016-11-28 | 2017-02-22 | 云南华联锌铟股份有限公司 | Impact crusher protection control system |
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