CN204116929U - Steel pipe heat-treatment lines electrical control gear - Google Patents
Steel pipe heat-treatment lines electrical control gear Download PDFInfo
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- CN204116929U CN204116929U CN201420554114.6U CN201420554114U CN204116929U CN 204116929 U CN204116929 U CN 204116929U CN 201420554114 U CN201420554114 U CN 201420554114U CN 204116929 U CN204116929 U CN 204116929U
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- programmable logic
- logic controller
- steel pipe
- pipe heat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model has about a kind of steel pipe heat-treatment lines electrical control gear, comprising: motion control unit, comprising: the first programmable logic controller (PLC) PLC, frequency converter and scrambler; Hydraulic control unit, comprising: the second programmable logic controller (PLC) PLC, soft initiator; Main control unit, comprising: the 3rd programmable logic controller (PLC) PLC, operator's console and host computer.The utility model utilizes scrambler to realize the closed-loop control of drive part, network connection between each PLC realizes network communication, host computer realizes monitoring, both improve the practicality of equipment, the stability of signals transmission can be solved again, the diffraction of equipment cable can be reduced, reduce failure rate, more quick in maintenance, efficient, greatly reduce the maintenance cost of equipment.
Description
Technical field
The utility model relates to field of electrical control, particularly relates to a kind of steel pipe heat-treatment lines electrical control gear.
Background technology
Steel Pipe Heat process line control system is the control device of heat-treating steel pipe, heats and cool in processing procedure to steel pipe, and the physical characteristics of adjustment metal medium, plays a significant role at the heat treatment industry of steel pipe.Its main processes is: Quench heating-quench water cooling-tempering heating-primary cooler air cooling-secondary cold bed cools-align-flaw detection-rewinding naturally.
Steel pipe is turned on roller-way by material loading hydraulic mechanism, move into quenching intermediate frequency heating system, through level Four heating system, temperature constantly rises, until reach quenching temperature required after, come out of the stove and enter quenching chamber, quenched by chilled water, tempering intermediate frequency heating system is entered by being carried out upset by machine for moving steel, through secondary heating system, temperature constantly rises, until reach tempering temperature required after, last cold bed is overturn again by machine for moving steel, in primary cooler constantly advance process, by blower fan, weldless steel tube is once cooled, be transferred to secondary cold bed by machine for moving steel again to carry out secondary and naturally cool, after the cooling of twice makes the temperature of weldless steel tube substantially reach room temperature, finally align, flaw detection and rewinding.
Existing whole control adopts a complete set of import equipment to ensure control procedure, and import equipment cost is high, reorder cycle is longer, needs the technician possessing professional technique and industry basis to safeguard, make some medium-sized and small enterprises difficult in maintenance, indirectly add enterprise operation production cost.
Traditional circuit control mode is in operation and lacks stability, failure rate is higher, very flexible, traditional information transmission mode poor stability, malfunctioning node is many, and opertaing device is comparatively simple, laying of a large amount of cable adds cost and maintenance cost, but also need too much operating personnel, add human cost, waste resource.
Because above-mentioned existing Steel Pipe Heat process line control system Problems existing, the present inventor is based on being engaged in the practical experience and professional knowledge that this type of product design manufacture enriches for many years, and coordinate the utilization of scientific principle, actively in addition research and innovation, to founding a kind of control device of steel pipe heat-treatment lines of new structure, existing Steel Pipe Heat process line control system Problems existing can be solved, make it have more practicality.Through constantly research, design, and through repeatedly studying sample and after improving, finally creating the utility model had practical value.
Summary of the invention
The purpose of this utility model is to provide a kind of steel pipe heat-treatment lines electrical control gear, and technical matters to be solved realizes, to equipment high efficiency, reliable, accurate centralized control, forming simple, safeguard quick and easy, reduce costs with timer.
The purpose of this utility model adopts following technical scheme to realize.The utility model provides a kind of steel pipe heat-treatment lines electrical control gear, it comprises: motion control unit, comprise: the first programmable logic controller (PLC) PLC, frequency converter and scrambler, described first programmable logic controller (PLC) PLC is connected respectively with described frequency converter, described scrambler, and described frequency converter, described scrambler are all connected with the driving motor of kinematic train; Hydraulic control unit, comprise: the second programmable logic controller (PLC) PLC, soft initiator, described second programmable logic controller (PLC) PLC is connected with described soft initiator, and described second programmable logic controller (PLC) PLC is all connected with the hydraulic electric motor of hydraulic system with described soft initiator; Main control unit, comprise: the 3rd programmable logic controller (PLC) PLC, operator's console and host computer, described 3rd programmable logic controller (PLC) PLC is all connected with described first programmable logic controller (PLC) PLC, described second programmable logic controller (PLC) PLC and described operator's console, and described host computer is connected with described first programmable logic controller (PLC) PLC.
The purpose of this utility model can also be further achieved by the following technical measures.
Preferably, aforesaid steel pipe heat-treatment lines electrical control gear, is connected by Ethernet between wherein said host computer with described first programmable logic controller (PLC) PLC.
Preferably, aforesaid steel pipe heat-treatment lines electrical control gear, wherein said first programmable logic controller (PLC) PLC with between described scrambler, described first programmable logic controller (PLC) PLC is all connected by PROFIBUS-DP network with between described frequency converter.
Preferably, aforesaid steel pipe heat-treatment lines electrical control gear, all adopts PROFIBUS-DP network to be connected between wherein said 3rd programmable logic controller (PLC) PLC with described first programmable logic controller (PLC) PLC, between described 3rd programmable logic controller (PLC) PLC with described second programmable logic controller (PLC) PLC.
The utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, a kind of steel pipe heat-treatment lines of the utility model electrical control gear at least has following advantages and beneficial effect:
(1) realize the centralized control to equipment, information transmission mode is stablized;
(2) annular communication modes makes control more efficient, reliable;
(3) drive part matching coding device realizes closed-loop control and makes control more accurate;
(4) equipment set operation is simple and easy, complete function, and System's composition is simple, decreases laying of cable, safeguards quick and easy, reduce cost.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of instructions, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is connection diagram of the present utility model, and wherein, dotted portion not included within the utility model, just conveniently understands and the signal that increases connects.
[main element symbol description]
1: frequency converter 2: the first programmable logic controller (PLC) PLC
3: soft initiator 4: the second programmable logic controller (PLC) PLC
5: host computer 6: operator's console
7: the three programmable logic controller (PLC) PLC 8: scrambler
9: driving motor 10: hydraulic electric motor
Embodiment
For further setting forth the utility model for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to a kind of its embodiment of steel pipe heat-treatment lines electrical control gear, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.
Steel pipe heat-treatment lines electrical control gear of the present utility model is based on import electrical equipment, improves internal hardware control mode, and equipment set is controlled to change employing programmable controller controls into by the relay of former import equipment.As shown in Figure 1, wherein, dotted portion not included within this, just conveniently understands this device and the signal that increases connects.
Refer to Fig. 1, steel pipe heat-treatment lines electrical control gear of the present utility model comprises: frequency converter 1, first programmable logic controller (PLC) PLC2, soft initiator 3, second programmable logic controller (PLC) PLC4, host computer 5, operator's console 6, the 3rd programmable logic controller (PLC) PLC7 and scrambler 8.
Be connected by PROFIBUS-DP network between frequency converter 1 with the first programmable logic controller (PLC) PLC2, frequency converter 1 is also connected with the driving motor 9 of the kinematic train in equipment set, primary responsibility driving motor 9 drives function, and accepts the signal of on-the-spot scrambler 8, realizes accurate multi-functional location.Frequency converter 1 can adopt the Engineering-type vector frequency converter 6SE70 drive motor of Siemens Company, and 6SE70 frequency converter is powerful, not only possesses accurate Vector operation, also has programing function flexibly, makes control more flexibility and reliability.
First programmable logic controller (PLC) PLC2, except being connected with frequency converter 1, is also connected respectively by PROFIBUS-DP network with scrambler 8, the 3rd programmable logic controller (PLC) PLC7.Be mainly used in the actual motion speed gathering the driving motor 9 that frequency converter 1 controls, the frequency of setting frequency converter 1, the temperature and pressure signal etc. of collecting device.
Scrambler 8 is except being connected with the first programmable logic controller (PLC) PLC2, also be connected with the driving motor 9 of motion control unit, for gathering the speed data that driving motor 9 runs, and calculated by the first programmable logic controller (PLC) PLC2 and after adjusting, control frequency converter 1, frequency converter 1 is controlled more accurately reliable.Scrambler 9 makes the speeds control of driving motor 9 form closed loop mainly as the element of signals collecting and feedback.
Adopt Ethernet Ethernet to be connected between host computer 5 with the first programmable logic controller (PLC) PLC2, host computer 5 carries out monitoring and controlling to technological processs such as whole apparatus and process data, equipment state, variable record, alarm loggings.Host computer can adopt simatic WINCC software, to the monitoring of technical parameter and given, can also monitor operation and the fault alarm situation of equipment in real time, decrease the quantity of operating personnel, and the maintenance of equipment be more convenient, save cost.
Operator's console 6 is connected with the 3rd programmable logic controller (PLC) PLC7, the start and stop of the whole equipment of the button control on operator's console 6, utilizes running status and the malfunction of the pilot lamp display device that operator's console 6 is arranged.
3rd programmable logic controller (PLC) PLC7, except being connected with operator's console 6, also forms PROFIBUS-DP network respectively and between the first programmable logic controller (PLC) PLC2 and the second programmable logic controller (PLC) PLC4.3rd programmable logic controller (PLC) PLC7 primary responsibility is used for collection and the control of button and pilot lamp data on operator's console 6, carrys out start and stop equipment set, and display device running status and malfunction.
Soft initiator 3 is connected with the second programmable logic controller (PLC) PLC4, and wherein, soft initiator 3 is all connected with the hydraulic electric motor 10 of hydraulic system with the second programmable logic controller (PLC) PLC4, is mainly used in the impact reduced in hydraulic control motor 10 start-up course electrical network.
Second programmable logic controller (PLC) PLC4, except being connected with soft initiator 3, is also connected by PROFIBUS-DP network with between the 3rd programmable logic controller (PLC) PLC7.The hydraulic electric motor 10 of the second programmable logic controller (PLC) PLC4 major control hydraulic system and the action of valve, also will to the collection of hydraulic system process data and record, the start and stop of such as motor and oil temperature in hydraulic system, the collection of the data such as oil mass and oil pressure and record.
A whole set of control device each programmable logic controller (PLC) PLC (i.e. the first programmable logic controller (PLC) PLC2, the second programmable logic controller (PLC) PLC4 and the 3rd programmable logic controller (PLC) PLC7) all can adopt the programmable logic controller (PLC) PLC settling signal Acquire and process of Siemens Company S7-300 series, and connected between each group of control module by PROFIBUS-DP and Industrial Ethernet, form network, to realize the centralized control to equipment, thus communication security between guarantee equipment is more reliable, reduce the diffraction of cable.
According to the above, a whole set of control device can be divided into three control modules: motion control unit, hydraulic control unit and main control unit, and a whole set of control device is for controlling two systems of whole equipment: kinematic train and hydraulic system.Wherein, above-mentioned frequency converter 1, first programmable logic controller (PLC) PLC2 and scrambler 8 belong to motion control unit, specifically can show as the form of transmission switch board, it is arranged on power distribution station, for controlling kinematic train, primary responsibility kinematic train medium power drives, the functions such as the walking of control steel pipe and the transfer of steel pipe, input and transmission, and accept on-the-spot scrambler 8 signal, realize accurate multi-functional location; Above-mentioned soft initiator 3 and the second programmable logic controller (PLC) PLC4 belong to hydraulic control unit, specifically can show as the form of hydrostatic control cabinet, it is arranged on hydraulic system side, for hydraulic control system, the stretching out and regain of feeding device in primary responsibility hydraulic system, once with the walking of secondary cold bed with mark time, the stretching out and regain of oblique castor bar, to realize cooling to steel pipe and transmission; Above-mentioned host computer 5, operator's console 6 and the 3rd programmable logic controller (PLC) PLC7 belong to main control unit, and specifically can show as the form of main control cabinet, primary responsibility realizes centralized control to whole machine operation and process condition.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. a steel pipe heat-treatment lines electrical control gear, is characterized in that comprising:
Motion control unit, comprise: the first programmable logic controller (PLC) PLC, frequency converter and scrambler, described first programmable logic controller (PLC) PLC is connected respectively with described frequency converter, described scrambler, and described frequency converter, described scrambler are all connected with the driving motor of kinematic train;
Hydraulic control unit, comprise: the second programmable logic controller (PLC) PLC, soft initiator, described second programmable logic controller (PLC) PLC is connected with described soft initiator, and described second programmable logic controller (PLC) PLC is all connected with the hydraulic electric motor of hydraulic system with described soft initiator;
Main control unit, comprise: the 3rd programmable logic controller (PLC) PLC, operator's console and host computer, described 3rd programmable logic controller (PLC) PLC is all connected with described first programmable logic controller (PLC) PLC, described second programmable logic controller (PLC) PLC and described operator's console, and described host computer is connected with described first programmable logic controller (PLC) PLC.
2. steel pipe heat-treatment lines electrical control gear according to claim 1, is characterized in that: be connected by Ethernet between described host computer with described first programmable logic controller (PLC) PLC.
3. steel pipe heat-treatment lines electrical control gear according to claim 1, is characterized in that: described first programmable logic controller (PLC) PLC with between described scrambler, described first programmable logic controller (PLC) PLC is all connected by PROFIBUS-DP network with between described frequency converter.
4. steel pipe heat-treatment lines electrical control gear according to claim 1, is characterized in that: all adopt PROFIBUS-DP network to be connected between described 3rd programmable logic controller (PLC) PLC with described first programmable logic controller (PLC) PLC, between described 3rd programmable logic controller (PLC) PLC with described second programmable logic controller (PLC) PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420554114.6U CN204116929U (en) | 2014-09-24 | 2014-09-24 | Steel pipe heat-treatment lines electrical control gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420554114.6U CN204116929U (en) | 2014-09-24 | 2014-09-24 | Steel pipe heat-treatment lines electrical control gear |
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| Publication Number | Publication Date |
|---|---|
| CN204116929U true CN204116929U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420554114.6U Active CN204116929U (en) | 2014-09-24 | 2014-09-24 | Steel pipe heat-treatment lines electrical control gear |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104216385A (en) * | 2014-09-24 | 2014-12-17 | 洛阳新思路电气股份有限公司 | Electrical control device of steel tube heat treatment wire |
| CN105112646A (en) * | 2015-08-14 | 2015-12-02 | 洛阳新思路电气股份有限公司 | Electrical control system for long bar heating furnace |
-
2014
- 2014-09-24 CN CN201420554114.6U patent/CN204116929U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104216385A (en) * | 2014-09-24 | 2014-12-17 | 洛阳新思路电气股份有限公司 | Electrical control device of steel tube heat treatment wire |
| CN105112646A (en) * | 2015-08-14 | 2015-12-02 | 洛阳新思路电气股份有限公司 | Electrical control system for long bar heating furnace |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |