CN206639084U - The Novel electric control cabinet of twin shaft prebreaker in animals died of illness harmless treatment device - Google Patents

The Novel electric control cabinet of twin shaft prebreaker in animals died of illness harmless treatment device Download PDF

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CN206639084U
CN206639084U CN201720350409.5U CN201720350409U CN206639084U CN 206639084 U CN206639084 U CN 206639084U CN 201720350409 U CN201720350409 U CN 201720350409U CN 206639084 U CN206639084 U CN 206639084U
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relay
contactor
electric current
connection
normal open
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王长利
王金茹
齐海亭
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Hebei Cheng Cheng Machinery Group Co Ltd
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Hebei Cheng Cheng Machinery Group Co Ltd
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Abstract

The electrical control cubicles of prebreaker automatic overload protection in a kind of animals died of illness harmless treatment device, belong to electrical equipment control apparatus technical field, it is intended to which it is unreasonable to solve the design of existing animals died of illness corpse prebreaker electric control cabinet, the problem of lacking automatic overload protection.It is equiped with the electrical control cubicles main body that it is used and runs circuit by rotating forward, reversion operation circuit, failure alarm circuit connects the appliance controller of the twin shaft prebreaker automatic overload protection of composition, it is overcurrent relay to rotate forward operation circuit, electrothermal relay, A.C. contactor, the time relay, electric current relay, start button, stop button, rotate forward run indicator connection composition, reversion operation circuit is A.C. contactor, the time relay, electric current relay, invert run indicator connection composition, failure alarm circuit is electric current relay, buzzer siren, electrothermal relay connection composition.Its is simple and practical, suitable for animals died of illness corpse precrushing machinery.

Description

The Novel electric control cabinet of twin shaft prebreaker in animals died of illness harmless treatment device
Technical field
The utility model belongs to a kind of electrical equipment control apparatus technical field precrushing in animals died of illness harmless treatment device The electric control cabinet of machine.
Background technology
(broken) broken machine is the main component devices in animals died of illness harmless treatment device in advance, for animals died of illness corpse Precrushing works, and it is directly linked to quality and effect of the postorder machinery to animals died of illness harmless treatment.With animals died of illness The growing and technological progress of harmless treatment device and its production line, to the technical requirements of device component devices also increasingly It is high.In known technology, existing animals died of illness corpse prebreaker is mainly twin shaft prebreaker, and it is by two motor drivens two The individual screw spindle equipped with blade works simultaneously, and the electric control cabinet of twin shaft prebreaker is mainly electronic using twin shaft prebreaker two Machine connects the compositions such as ammeter, voltage monitoring table, fuse, start button, stop button with three-phase main-frequency AC power cord The appliance controller of more push button operations, and each button control One function.But limited by its construction, its structure design is not Rationally, lack automatic overload protection, because the precrushing processing work of animals died of illness corpse is complex, especially run into load , it is necessary to press equipment stop button during overload, manually removed, cumbersome, operating efficiency is relatively low, also gives practical application band It is inconvenient to come.
Utility model content
For overcome the deficiencies in the prior art, solve existing animals died of illness corpse prebreaker electric control cabinet design and do not conform to Reason, the problem of lacking automatic overload protection.The purpose of this utility model is to provide a kind of simple and practical, and operation is simple, makes With convenient, the new-type electrical equipment control with automatic overload protection structure suitable for prebreaker in animals died of illness corpse harmless treatment device Cabinet processed.
The technical scheme in the invention for solving the above technical problem is：
The Novel electric control cabinet of twin shaft prebreaker in a kind of animals died of illness harmless treatment device, it is provided with：Switch board Main body, three-phase main-frequency AC power cord, ammeter PA, voltage monitoring Table V, fuse FU, twin shaft precrushing electric motor M1-M2, It is equiped with this electrical control cubicles main body and connects the twin shaft formed by rotating forward operation circuit, reversion operation circuit, failure alarm circuit The appliance controller of prebreaker automatic overload protection, it is by overcurrent relay JL1-JL2, electrothermal relay to rotate forward operation circuit FR1-FR2, A.C. contactor KM1-KM3, time relay KT01, electric current relay KA10, start button SB2, stop button SB1, run indicator Z1 connections composition is rotated forward, reversion operation circuit is by A.C. contactor KM4, time relay KT02- KT03, electric current relay KA11, reversion run indicator Z2 connections form, failure alarm circuit be by electric current relay KA12, Buzzer siren HA, electrothermal relay FR3-FR4 connections composition.
The Novel electric control cabinet of twin shaft prebreaker in above-mentioned animals died of illness harmless treatment device, the twin shaft prebreaker In the appliance controller of automatic overload protection：
1. the circuit connection that rotates forward operation circuit composition device is：Overcurrent relay JL1 negative poles connection negative line N, just Pole be sequentially connected in series electric current relay KA12 normally closed switch KA12-1, A.C. contactor KM2 normally closed switch KM2-1, electric current after Electrical equipment KA10 normally closed switch KA10-1 and A.C. contactor KM1, A.C. contactor KM1 are sequentially connected in series start button SB2, stopped again Electrode line A is only connected after button SB1, and is parallel with A.C. contactor KM1 and rotates forward run indicator Z1；Electrothermal relay FR1- FR2 series connection negative pole end negative line N, positive terminal connection in parallel A.C. contactor KM1, KM3, KM4 in succession normal open switch KM1- 1st, KM3-1, KM4-2, normal open switch KM1-1 and KM4-2 parallel connection A.C. contactor KM3, A.C. contactor KM3 series connection time relay The line being connected to after device KT03 normal open switch KT03-1 between start button SB2 and stop button SB1, normal open switch KM3- Time relay KT03 normal open switch KT03-1 is connected to after 1 series AC contactor KM2, time relay KT01, when Between A.C. contactor KM2 normal open switch KM2-1 is parallel with relay KT01；Time relay KT01 negative pole end series connection is handed over Stream contactor KM2 normally closed switch KM2-2 is followed by negative line N, positive terminal Connection Time relay KT03 normal open switch KT03- 1, and be parallel with A.C. contactor KM2 normal open switch KM2-3 in time relay KT03 normal open switch KT03-1 and exchange Contactor KM1 normal open switch KM1-2；Electric current relay KA10 negative pole end series AC contactor KM4 normally closed switch Stop button SB1 is connected to after negative line N, positive terminal series overcurrent relay JL2 are connected to after KM4-3, and in overcurrent Electric current relay KA10 normal open switch KA10-1 is parallel with relay JL2；
2. the circuit connection of reversion operation circuit composition devices is：It is A.C. contactor KM4 and time relay KT02, anti- Turn run indicator Z2 parallel connections, A.C. contactor KM4 negative pole end is sequentially connected in series electric current relay KA11 normally closed switch KA11- When 1 and A.C. contactor KM1-3 is followed by negative line N, positive terminal series current relay KA10 normal open switch KA10-2 parallel connections Between relay KT02 positive terminals connection A.C. contactor KM4 normal open switch KM4-4 after be connected to stop button SB1；Electric current relay Device KA11 and time relay KT03 are connected in parallel, and electric current relay KA11 negative pole end series AC contactor KM1's is normally closed Switch KM1-4 is followed by negative line N, positive terminal Connection Time relay KT02 normal open switch KT02-1 and time relay KT03 The electric current relay KA11 of series connection normal open switch KA11-1 is connected in parallel stop button SB1；
3. the circuit connection of failure alarm circuits composition device is：Electric current relay KA12 negative pole ends connect two mutually Electrothermal relay FR3-FR4, the positive terminal of parallel connection are in parallel, electrothermal relay FR3-FR4 other ends connection negative line N, buzzer siren HA negative pole ends are connected to stop button after connecting negative line N, positive terminal series current relay KA12 normal open switch KA12-1 SB1。
The Novel electric control cabinet of twin shaft prebreaker, the start button in above-mentioned animals died of illness harmless treatment device SB2, stop button SB1, emergency stop switch JT1, rotate forward run indicator Z1, reversion run indicator Z2, buzzer siren HA and Ammeter PA, voltage monitoring Table V are installed on the panel of switch board main body.
This new electric control cabinet is coordinated in use, according to design requirement and is installed in twin shaft precrushing by the utility model On machine, it has one-key start function, by opening start button, a motor start-up of twin shaft prebreaker, and then automatic time delay Commutation, after commutation, according to the time set by the time relay, it is delayed after the several seconds, second motor start-up, two motors Run well, twin shaft prebreaker enters normal operating conditions；In prebreaker running, when traffic overload is run into, mistake Electric current relay disconnects, and two motors are automatically stopped operating, and twin shaft prebreaker is stopped；Now the time relay provides letter Number, the delay time set by passage time relay, it is delayed after the several seconds, into anti-operation program, First motor start-up, Reversion operation；Then the time relay of second motor of control provides signal, is delayed after the several seconds, second motor opens It is dynamic, and invert operation；Two motors drive the reversion of prebreaker main shaft to run, and the material in precrushing box body is broken up, and overload Release；After overload releases, according to the time of time relay setting, the time relay sends signal, and two motors stop automatically Only run；The time then set according to the time relay, it is delayed after the several seconds, enters again and rotate forward operation working procedure, First Motor start-up, operation is rotated forward, then be delayed after the several seconds, second motor start-up rotates forward operation, and twin shaft prebreaker enters normal Working condition, when running into traffic overload, there is automatic overload protection, automatic repair function.But when meeting emergency, also Scram button can be pressed, prebreaker is stopped.In prebreaker is run, when reparation can not be removed automatically by meeting failure, buzzing Alarm equipment alarm, prompting carry out shutdown reparation.
Because the utility model design employs above-mentioned technical proposal, it is pre- to efficiently solve existing animals died of illness corpse The design of broken machine electric appliance switch board is unreasonable, the problem of lacking automatic overload protection.Also actual tests examination is carried out by being equipped with for several times Shown with result, it has simple and practical, and operation is simple, easy to use, particularly with automatic overload protection structure etc. Advantage, suitable for various animals died of illness corpse precrushing machinery.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the utility model embodiment.
Fig. 2 is the structure for amplifying sectional view of electrical control cubicles main body 1 in Fig. 1 embodiments.
Fig. 3 is the basic circuit diagram of appliance controller in electrical control cubicles main body 1 in Fig. 2 embodiments.
In accompanying drawing respectively marked as：1 electrical control cubicles main body；A, B, C, N three-phase main-frequency AC power cord；PA ammeters；V voltages are supervised Survey table；QD motor starters；The motor of two twin shaft prebreakers of M1-M2；JL1-JL2 electric current relays；The hot relays of FR1-FR4 Device；KM1-KM4 A.C. contactors；The KT01- time relays；KA10-KA12 electric current relays；SB2 start buttons；SB1 stops Button；JT1 emergency stop switch；Z1 rotates forward run indicator；Z2 inverts run indicator；HA buzzer sirens.
Embodiment
Such as accompanying drawing 1- embodiment illustrated in fig. 2, the utility model is provided with：Electrical control cubicles main body 1, three-phase main-frequency AC power cord A, B, the motor M1-M2 of C, N, ammeter PA, voltage monitoring Table V, fuse FU, two twin shaft prebreakers, this electrical control cubicles main body 1 Inside it is equiped with by rotating forward operation circuit, reversion operation circuit, failure alarm circuit connect the twin shaft prebreaker formed and crossed and be downloaded from The appliance controller of dynamic protection, rotating forward operation circuit is connect by overcurrent relay JL1-JL2, electrothermal relay FR1-FR2, exchange Tentaculum KM1-KM3, time relay KT01, electric current relay KA10, start button SB2, stop button SB1, rotating forward operation refer to Show that lamp Z1 connections form, reversion operation circuit is by A.C. contactor KM4, time relay KT02-KT03, electric current relay KA11, reversion run indicator Z2 connection compositions, failure alarm circuit is by electric current relay KA12, buzzer siren HA, heat Relay FR3-FR4 connections form.
Referring to accompanying drawing 3, in the appliance controller of twin shaft prebreaker automatic overload protection described in the present embodiment：
1. the circuit connection that rotates forward operation circuit composition device is：Overcurrent relay JL1 negative poles connection negative line N, just Pole be sequentially connected in series electric current relay KA12 normally closed switch KA12-1, A.C. contactor KM2 normally closed switch KM2-1, electric current after Electrical equipment KA10 normally closed switch KA10-1 and A.C. contactor KM1, A.C. contactor KM1 are sequentially connected in series start button SB2, stopped again Electrode line A is only connected after button SB1, and is parallel with A.C. contactor KM1 and rotates forward run indicator Z1；Electrothermal relay FR1- FR2 series connection negative pole end negative line N, positive terminal connection in parallel A.C. contactor KM1, KM3, KM4 in succession normal open switch KM1- 1st, KM3-1, KM4-2, normal open switch KM1-1 and KM4-2 parallel connection A.C. contactor KM3, A.C. contactor KM3 series connection time relay The line being connected to after device KT03 normal open switch KT03-1 between start button SB2 and stop button SB1, normal open switch KM3- Time relay KT03 normal open switch KT03-1 is connected to after 1 series AC contactor KM2, time relay KT01, when Between A.C. contactor KM2 normal open switch KM2-1 is parallel with relay KT01；Time relay KT01 negative pole end series connection is handed over Stream contactor KM2 normally closed switch KM2-2 is followed by negative line N, positive terminal Connection Time relay KT03 normal open switch KT03- 1, and be parallel with A.C. contactor KM2 normal open switch KM2-3 in time relay KT03 normal open switch KT03-1 and exchange Contactor KM1 normal open switch KM1-2；Electric current relay KA10 negative pole end series AC contactor KM4 normally closed switch Stop button SB1 is connected to after negative line N, positive terminal series overcurrent relay JL2 are connected to after KM4-3, and in overcurrent Electric current relay KA10 normal open switch KA10-1 is parallel with relay JL2；
2. the circuit connection of reversion operation circuit composition devices is：It is A.C. contactor KM4 and time relay KT02, anti- Turn run indicator Z2 parallel connections, A.C. contactor KM4 negative pole end is sequentially connected in series electric current relay KA11 normally closed switch KA11- When 1 and A.C. contactor KM1-3 is followed by negative line N, positive terminal series current relay KA10 normal open switch KA10-2 parallel connections Between relay KT02 positive terminals connection A.C. contactor KM4 normal open switch KM4-4 after be connected to stop button SB1；Electric current relay Device KA11 and time relay KT03 are connected in parallel, and electric current relay KA11 negative pole end series AC contactor KM1's is normally closed Switch KM1-4 is followed by negative line N, positive terminal Connection Time relay KT02 normal open switch KT02-1 and time relay KT03 The electric current relay KA11 of series connection normal open switch KA11-1 is connected in parallel stop button SB1；
3. the circuit connection of failure alarm circuits composition device is：Electric current relay KA12 negative pole ends connect two mutually Electrothermal relay FR3-FR4, the positive terminal of parallel connection are in parallel, electrothermal relay FR3-FR4 other ends connection negative line N, buzzer siren HA negative pole ends are connected to stop button after connecting negative line N, positive terminal series current relay KA12 normal open switch KA12-1 SB1, emergency stop switch JT1 series connection stop button SB1 are connected on electrode line A.
Referring to the embodiment of accompanying drawing 2, start button SB2, stop button SB1, the emergency stop switch of the control device operation JT1, rotate forward run indicator Z1, reversion run indicator Z2, buzzer siren HA and ammeter PA, the installing of voltage monitoring Table V On the panel of electrical control cubicles main body 1.

Claims (3)

1. the Novel electric control cabinet of twin shaft prebreaker in a kind of animals died of illness harmless treatment device, it is provided with electrical control cubicles master Body, three-phase main-frequency AC power cord, ammeter (PA), voltage monitoring table (V), fuse (FU), twin shaft precrushing electric motor (M1-M2), it is characterised in that be equiped with this electrical control cubicles main body by rotating forward operation circuit, reversion operation circuit, fault alarm electricity Road connects the appliance controller of the twin shaft prebreaker automatic overload protection of composition, and it is by overcurrent relay to rotate forward operation circuit (JL1-JL2), electrothermal relay (FR1-FR2), A.C. contactor (KM1-KM3), the time relay (KT01), electric current relay (KA10), start button (SB2), stop button (SB1), rotating forward run indicator (Z1) connection composition, reversion operation circuit are By A.C. contactor (KM4), the time relay (KT02-KT03), electric current relay (KA11), reversion run indicator (Z2) even Composition is connect, failure alarm circuit is by electric current relay (KA12), buzzer siren (HA), electrothermal relay (FR3-FR4) connection Composition.
2. according to claim 1 in animals died of illness harmless treatment device twin shaft prebreaker Novel electric control cabinet, its It is characterised by, in the appliance controller of the twin shaft prebreaker automatic overload protection：
1. the circuit connection that rotates forward operation circuit composition device is overcurrent relay (JL1) negative pole connection negative line (N), just Pole is sequentially connected in series electric current relay (KA12) normally closed switch (KA12-1), the normally closed switch (KM2- of A.C. contactor (KM2) 1), the normally closed switch (KA10-1) and A.C. contactor (KM1) of electric current relay (KA10), A.C. contactor (KM1) and successively Tandem promoter button (SB2), stop button (SB1) connect electrode line (A) afterwards, and are parallel with just on A.C. contactor (KM1) Turn run indicator (Z1), negative line (N), positive terminal the connection friendship in parallel in succession of electrothermal relay (FR1-FR2) series connection negative pole end Flow contactor (KM1, KM3, KM4) normal open switch (KM1-1, KM3-1, KM4-2), A.C. contactor (KM1, KM4) it is normally opened Switch (KM1-1, KM4-2) A.C. contactor in parallel (KM3), A.C. contactor (KM3) series connection the time relay (KT03) it is normal The line being connected to after switch (KT03-1) between start button (SB2) and stop button (SB1), A.C. contactor (KM3) Normal open switch (KM3-1) series AC contactor (KM2), be connected to the time relay (KT03) after the time relay (KT01) Normal open switch (KT03-1), the normal open switch (KM2- of A.C. contactor (KM2) is parallel with the time relay (KT01) 1), the normally closed switch (KM2-2) of the negative pole end series AC contactor (KM2) of the time relay (KT01) be followed by negative line (N), The normal open switch (KT03-1) of positive terminal Connection Time relay (KT03), and in the time relay (KT03) normal open switch (KT03-1) A.C. contactor (KM2) normal open switch (KM2-3) and the normal open switch of A.C. contactor (KM1) are parallel with (KM1-2), it is connected to after the normally closed switch (KM4-3) of the negative pole end series AC contactor (KM4) of electric current relay (KA10) Negative line (N), positive terminal series overcurrent relay (are connected to stop button (SB1), and in overcurrent relay after JL20 (JL2) electric current relay (KA10) normal open switch (KA10-1) is parallel with；
2. the circuit connection of reversion operation circuit composition devices is, A.C. contactor (KM4) and the time relay (KT02), instead Turn run indicator (Z2) parallel connection, the negative pole end of A.C. contactor (KM4) is sequentially connected in series normally closed the opening of electric current relay (KA11) Close (KA11-1) and A.C. contactor (KM1-3) is followed by normally opened the opening of negative line (N), positive terminal series current relay (KA10) Connect after closing the normal open switch (KM4-4) of (KA10-2) time relay in parallel (KT02) positive terminal connection A.C. contactor (KM4) To stop button (SB1), electric current relay (KA11) and the time relay (KT03) are connected in parallel, electric current relay (KA11) The normally closed switch (KM1-4) of negative pole end series AC contactor (KM1) is followed by negative line (N), positive terminal Connection Time relay (KT02) normal open switch (KT02-1) and the normal open switch of the electric current relay (KA11) of the time relay (KT03) series connection (KA11-1) it is connected in parallel stop button 9SB1)；
3. the circuit connection of failure alarm circuits composition device is that electric current relay (KA12) negative pole end connects two mutually simultaneously Electrothermal relay (FR3-FR4), the positive terminal of connection are in parallel, electrothermal relay (FR3-FR4) other end connection negative line (N), buzzing report Alert device (HA) negative pole end connection negative line (N), positive terminal series current relay (KA12) normal open switch (KA12-1) after connect To stop button (SB1).
3. according to claim 1 in animals died of illness harmless treatment device twin shaft prebreaker Novel electric control cabinet, its It is characterised by, the start button (SB2), stop button (SB1), emergency stop switch (JT1), rotates forward run indicator (Z1), be anti- Turn run indicator (Z2), buzzer siren (HA) and ammeter (PA), voltage monitoring table (V) is installed in electrical control cubicles main body (1) Panel on.
CN201720350409.5U 2017-04-05 2017-04-05 The Novel electric control cabinet of twin shaft prebreaker in animals died of illness harmless treatment device Active CN206639084U (en)

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Application Number Priority Date Filing Date Title
CN201720350409.5U CN206639084U (en) 2017-04-05 2017-04-05 The Novel electric control cabinet of twin shaft prebreaker in animals died of illness harmless treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720350409.5U CN206639084U (en) 2017-04-05 2017-04-05 The Novel electric control cabinet of twin shaft prebreaker in animals died of illness harmless treatment device

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CN206639084U true CN206639084U (en) 2017-11-14

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