CN208751279U - A kind of automatic distribution control device of electric arc - Google Patents
A kind of automatic distribution control device of electric arc Download PDFInfo
- Publication number
- CN208751279U CN208751279U CN201821480122.5U CN201821480122U CN208751279U CN 208751279 U CN208751279 U CN 208751279U CN 201821480122 U CN201821480122 U CN 201821480122U CN 208751279 U CN208751279 U CN 208751279U
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- China
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- detail assembly
- assembly panel
- cabinet door
- panel
- cabinet body
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Abstract
The utility model discloses a kind of automatic distribution control devices of electric arc, including cabinet body, upper detail assembly panel, lower detail assembly panel；The cabinet body is made of front cabinet door, rear cabinet door and station；The upper detail assembly panel is away from being vertically mounted on interior of the cabinet and parallel with rear cabinet door at bottom of cabinet bulk certain altitude；The upper detail assembly panel is divided into first part and second part by the first wire casing, first part is sequentially installed with breaker, fuse, current ramp device, signal isolator, programmable logic controller (PLC), socket, frequency converter from left to right, and second part is equipped with electromagnetic relay；The lower detail assembly panel is installed vertically in cabinet body and parallel with front cabinet door；The lower detail assembly panel is divided into Part III and Part IV by the second wire casing, and Part III is sequentially installed with contactor, connecting terminal, Switching Power Supply and transformer from left to right, and Part IV is equipped with connecting terminal.The utility model realizes electrode arc control by the insertion depth of adjusting electrode.
Description
Technical field
The utility model belongs to the control field of electric automatization, and in particular to a kind of automatic distribution control device of electric arc.
Background technique
Arc melting technology has had the history of last 100 years, nearest this several years especially rapid, the arc melting skills of development
Art is using the heat that generation electric arc is occurred between electrode and material come melting materialss, and advantage is the ability of melting solid material
By force, and melt is to be overheated and adjusted chemical component under slag coverage condition, therefore avoid solution to a certain extent
The oxidation of air-breathing and element creates good condition for low-carbon cast iron and alloy cast iron, is largely thrown by many industrial sectors
Enter to use, the disadvantage is that electric arc furnaces consumes in use, electric energy is more, and control precision is low, and low-response, electric conductivity is poor, easily broken
Arc, the manpower and energy of investment are more, and at melting initial stage, rush of current is big, and electrode is difficult to control.
Utility model content
The purpose of this utility model is to provide a kind of automatic distribution control devices of electric arc, to solve in above-mentioned background technique
The problem of mentioning.
The purpose of this utility model is achieved in that including cabinet body, upper detail assembly panel, lower detail assembly panel；It is described
Cabinet body is made of front cabinet door, rear cabinet door and station；The upper detail assembly panel is away from right angle setting at bottom of cabinet bulk certain altitude
In interior of the cabinet and parallel with rear cabinet door；The upper detail assembly panel is divided into first part and second part by the first wire casing,
First part is sequentially installed with breaker, fuse, current ramp device, signal isolator, Programmable logical controller from left to right
Device, socket, frequency converter, second part are equipped with electromagnetic relay；The lower detail assembly panel be installed vertically in cabinet body and with
Front cabinet door is parallel；The lower detail assembly panel is divided into Part III and Part IV by the second wire casing, and Part III is from left to right
It is sequentially installed with contactor, connecting terminal, Switching Power Supply and transformer, Part IV is equipped with connecting terminal.
Further, the control circuit of the upper detail assembly panel and lower detail assembly panel composition includes motor lifting unit
Divide, motor internal contracting brake part, tensioning oil pump part, heat dissipation oil pump part, dedusting fan part, electrode lock portion, high pressure division
Lock part.
Further, the station is made of operation panel and access panel；The operation panel and access panel are angled
By hinge installation on the cabinet and and front cabinet door in same direction；Several circular holes, the sight are offered on the operation panel
It examines and offers first row square hole and second row square hole on plate.
Further, the front cabinet door and rear cabinet door are installed on the cabinet by hinge.
Further, the upper detail assembly panel is identical as lower detail assembly panel size.
Further, the round hole location is equipped with indicator light and button；The first row square hole is equipped with No.1 electricity
Electrode current table, No. two electrode current tables, No. three electrode current tables, voltmeter and man machine operation interface, second row square hole are equipped with
Buzzer, load stepping setting knob, three-phase voltage monitoring knob and total power switch.
The utility model has the advantages that
The utility model realizes electrode arc control, connects material sufficiently with electrode by the insertion depth of adjusting electrode
Touching improves electric conductivity, and electric arc can be made to obtain maximum Energy Efficiency Ratio, and whole system is reliable and stable.
Detailed description of the invention
Fig. 1 is the side view of the utility model；
Fig. 2 is the perspective view of the utility model；
Fig. 3 is the floor map of the utility model front cabinet door；
Fig. 4 is the floor map of the utility model rear cabinet door；
Fig. 5 is the scheme of installation of upper detail assembly panel；
Fig. 6 is the scheme of installation of lower detail assembly panel.
In figure: 1- cabinet body, 2- front cabinet door, 3- rear cabinet door, 4- station, 4-1- operation panel, 4-2- access panel, 4-3- first
Arrange detail assembly panel, 6- under square hole, 4-4- second row square hole, 4-5- circular hole, the upper detail assembly panel of 5-, the first wire casing of 5-1-, 6-
The second wire casing of 1-.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing, but is not limited in any way the utility model
System instructs made any transformation or improvement based on the utility model, each falls within the protection scope of the utility model.
As shown, the utility model includes cabinet body 1, upper detail assembly panel 5, lower detail assembly panel 6, the cabinet body 1 by
Front cabinet door 2, rear cabinet door 3 and station 4 are constituted；The upper detail assembly panel 5 at 1 bottom certain altitude of cabinet body away from being vertically mounted on
It is inside cabinet body 1 and parallel with rear cabinet door 3；The upper detail assembly panel 5 is first part and second by the first wire casing 5-1 points
Point, first part is sequentially installed with breaker, fuse, current ramp device, signal isolator, programmable logic control from left to right
Device processed, socket, frequency converter, second part are equipped with electromagnetic relay；The lower detail assembly panel 6 is installed vertically in cabinet body 1
And it is parallel with front cabinet door 2；The lower detail assembly panel 6 is Part III and Part IV, Part III by the second wire casing 6-1 points
It is sequentially installed with contactor, connecting terminal, Switching Power Supply and transformer from left to right, Part IV is equipped with connecting terminal.
The control circuit of the upper detail assembly panel 5 and lower detail assembly panel 6 composition includes motor lifting part, motor armful
Lock part, tensioning oil pump part, heat dissipation oil pump part, dedusting fan part, electrode lock portion, high pressure divide-shut brake part.
The station 4 is made of operation panel 4-1 and access panel 4-2；The operation panel 4-1 and access panel 4-2 are at certain
Angle is mounted on cabinet body 1 and with front cabinet door 2 in same direction by hinge；Several circles are offered on the operation panel 4-1
First row square hole 4-3 and second row square hole 4-4 are offered on hole 4-5, the access panel 4-2.
The front cabinet door 2 and rear cabinet door 3 are mounted on cabinet body 1 by hinge.
The upper detail assembly panel 5 is identical as lower 6 size of detail assembly panel.
The circular hole 4-5 is equipped with indicator light and button at position；The first row square hole 4-3 is equipped with No.1 electrode electricity
Flow table, No. two electrode current tables, No. three electrode current tables, voltmeter and man machine operation interface, second row square hole 4-4 are equipped with bee
Ring device, load stepping setting knob, three-phase voltage monitoring knob and total power switch.
The working principle and the course of work of the utility model:
The utility model uses electrode lifting device equipment containing subsidiary engine, by adjusting the insertion depth of electrode, realizes electrode
Electric arc control.Electrode and material maintain a certain distance, and electric arc can be made to obtain maximum Energy Efficiency Ratio, by the function for improving electric arc
Rate improves smelting efficiency, and the power of electric arc is the product of electric current and voltage, we furnace transformer internal resistance, power transmission cable,
All system resistances in addition to arc portions such as transmission of electricity copper bar, carbon stick, regard the internal resistance of arc furnace system as, and electric arc
The equivalent resistance that the ratio of voltage and electric current shows in body regards the resistance of external work as, according to Fundamental Theory of Electrical Engineering knowledge,
When internal resistance is equal to extrernal resistance, non-essential resistance can obtain maximum power, that is to say, that electric arc furnaces can obtain maximum smelting effect
Rate.
Innovative point: using expert fuzzy PI operation, controls hoist engine or oil cylinder by PI controller, to keep electric current flat
Surely, system is reliable and stable, and arc resistant impact is monitored in real time by man-machine interface, supports ethernet communication, may be implemented more and set
Standby to concentrate networking computer monitoring, ancillary equipment can realize switching manual operation, and electrode is provided with high-low limit protection, in client
Aspect is optimization manpower first, and former full-time drawing table work can be worked with transfer-position or other part-time posies, followed by saving electric energy, be pressed
The transformer meter of 3200KVA, protoplast's work draw general 41000 ~ 43000 degree/class of power consumption of table, use instead it is automatic after be less than 40000 degree/
Class can only prejudge curent change trend, jump when than manually drawing table since PI controller has followed by tripping times are reduced in advance
Lock number is few.
Claims (6)
1. a kind of automatic distribution control device of electric arc, including cabinet body (1), upper detail assembly panel (5), lower detail assembly panel (6),
Be characterized in that: the cabinet body (1) is made of front cabinet door (2), rear cabinet door (3) and station (4)；The upper detail assembly panel (5)
It is internal and parallel with rear cabinet door (3) away from cabinet body (1) is vertically mounted at the certain altitude of cabinet body (1) bottom；The upper element peace
Loading board (5) is divided into first part and second part by the first wire casing (5-1), and first part is sequentially installed with open circuit from left to right
Device, fuse, current ramp device, signal isolator, programmable logic controller (PLC), socket, frequency converter, second part are equipped with electricity
Magnetic relay；The lower detail assembly panel (6) is installed vertically in cabinet body (1) and parallel with front cabinet door (2)；The lower element peace
Loading board (6) is divided into Part III and Part IV by the second wire casing (6-1), and Part III is sequentially installed with contact from left to right
Device, connecting terminal, Switching Power Supply and transformer, Part IV are equipped with connecting terminal.
2. the automatic distribution control device of a kind of electric arc according to claim 1, it is characterised in that: the upper detail assembly panel
(5) and lower detail assembly panel (6) composition control circuit include motor lifting part, motor internal contracting brake part, tensioning oil pump part,
Heat dissipation oil pump part, dedusting fan part, electrode lock portion, high pressure divide-shut brake part.
3. the automatic distribution control device of a kind of electric arc according to claim 1, it is characterised in that: the station (4) by
Operation panel (4-1) and access panel (4-2) composition；The operation panel (4-1) and access panel (4-2) is angled is pacified by hinge
In same direction on cabinet body (1) and with front cabinet door (2)；Several circular holes (4-5) is offered on the operation panel (4-1),
First row square hole (4-3) and second row square hole (4-4) are offered on the access panel (4-2).
4. the automatic distribution control device of a kind of electric arc according to claim 1, it is characterised in that: the front cabinet door (2) and
Rear cabinet door (3) is mounted on cabinet body (1) by hinge.
5. the automatic distribution control device of a kind of electric arc according to claim 1, it is characterised in that: the upper detail assembly panel
(5) identical as lower detail assembly panel (6) size.
6. the automatic distribution control device of a kind of electric arc according to claim 3, it is characterised in that: circular hole (4-5) position
The place of setting is equipped with indicator light and button；The first row square hole (4-3) is equipped with No.1 electrode current table, No. two electrode currents
Table, No. three electrode current tables, voltmeter and man machine operation interface, second row square hole (4-4) are equipped with buzzer, load stepping
Determine knob, three-phase voltage monitoring knob and total power switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821480122.5U CN208751279U (en) | 2018-09-11 | 2018-09-11 | A kind of automatic distribution control device of electric arc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821480122.5U CN208751279U (en) | 2018-09-11 | 2018-09-11 | A kind of automatic distribution control device of electric arc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751279U true CN208751279U (en) | 2019-04-16 |
Family
ID=66084115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821480122.5U Active CN208751279U (en) | 2018-09-11 | 2018-09-11 | A kind of automatic distribution control device of electric arc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173986A (en) * | 2019-05-23 | 2019-08-27 | 机械工业第六设计研究院有限公司 | Brown Alundum dumping furnace smelts safety monitoring system |
-
2018
- 2018-09-11 CN CN201821480122.5U patent/CN208751279U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173986A (en) * | 2019-05-23 | 2019-08-27 | 机械工业第六设计研究院有限公司 | Brown Alundum dumping furnace smelts safety monitoring system |
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