CN103712467A - Distributed control system for car-bottom type heat treatment furnace groups - Google Patents

Distributed control system for car-bottom type heat treatment furnace groups Download PDF

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Publication number
CN103712467A
CN103712467A CN201210372582.7A CN201210372582A CN103712467A CN 103712467 A CN103712467 A CN 103712467A CN 201210372582 A CN201210372582 A CN 201210372582A CN 103712467 A CN103712467 A CN 103712467A
Authority
CN
China
Prior art keywords
furnace
heater
car
distributed control
type heat
Prior art date
Application number
CN201210372582.7A
Other languages
Chinese (zh)
Inventor
马建国
张志平
沈立新
刘树民
朱仁方
Original Assignee
丹阳市江南工业炉有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 丹阳市江南工业炉有限公司 filed Critical 丹阳市江南工业炉有限公司
Priority to CN201210372582.7A priority Critical patent/CN103712467A/en
Publication of CN103712467A publication Critical patent/CN103712467A/en

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Abstract

The invention provides a distributed control system for car-bottom type heat treatment furnace groups. The distributed control system comprises slave station cabinets, a master control cabinet and at least one heat treatment furnace. The slave station cabinets are arranged on the heat treatment furnaces, each heat treatment furnace comprises a furnace door, a lifting mechanism, a furnace body and a heat-insulation system, each furnace door is connected with the corresponding lifting mechanism, each lifting mechanism is arranged on the corresponding furnace body, each heat-insulation system is arranged in the corresponding furnace body, each furnace body is provided with an air pipeline, a gas pipeline, a smoke discharge pipeline and a burner, both each air pipeline and the corresponding gas pipeline are connected with the corresponding burner, and each smoke discharge pipeline is communicated with the corresponding furnace body. The distributed control system for the car-bottom type heat treatment furnace groups has the advantages that the slave station cabinets are communicated with the master control cabinet via profibus-DP (process field bus-DP), accordingly, large quantities of connecting cables which extend from the slave station cabinets to the master control cabinet can be omitted, the structure of the distributed control system can be simplified and integrated, the distributed control system can be operated conveniently and flexibly, a large quantity of cost can be saved, maintenance workload can be greatly relieved, and the furnace groups can be assuredly smoothly controlled in a centralized manner.

Description

A kind of car-type heat treating furnace stove group Distributed Control System
Technical field
The present invention relates to a kind of control system, relate in particular to a kind of car-type heat treating furnace stove group Distributed Control System.
Background technology
In the industrial furnace manufacture of current high speed development, research and development, electrical apparatus control system has an indispensable part, often in the situation that machinery can not be realized, all by electrical equipment, realized, and by electrical equipment and mechanical combination, be easier to the perfect result of use of controlling, meeting Production requirement of the equipment that reaches.For the higher forging workpiece of ask for something, after forging, to heat-treat, then carry out machining, the serviceability of heat treatment of workpieces plays vital effect, and the traditional control system of heat treatment of workpieces stove, some functions are not easy to realize often, maintenance cost is high, maintenance is inconvenient, and workman blames hardship, tired, dirty for, is not easy to the control system of producing.
Car-type heat treating furnace stove group Distributed Control System, also do not use at present precedent, it is more difficult to design and produce, location comparison due to car type furnace body of heater in stove group Distributed Control System disperses, centralized Control is wanted in control room, has at this moment produced control room and car type furnace body of heater has larger distance, some analog signal can produce at a distance loss, disturb etc. problem, with this, the problems referred to above are the problems that should solve in the design and production of heat-treatment furnace group Distributed Control System.
Summary of the invention
The object of this invention is to provide a kind of car-type heat treating furnace stove group Distributed Control System and solve the dispersion of the location comparison due to car type furnace body of heater existing in prior art, centralized Control is wanted in control room, at this moment produced control room and car type furnace body of heater has larger distance, some analog signal can produce the problems such as loss, interference at a distance.
Technical solution of the present invention is:
A kind of car-type heat treating furnace stove group Distributed Control System, comprise slave station cabinet, master control cabinet and at least more than one heat-treatment furnace, described slave station cabinet is located on described heat-treatment furnace, described heat-treatment furnace comprises fire door, hoisting mechanism, body of heater and heat-insulation system, described fire door connects described hoisting mechanism, described hoisting mechanism is located on described body of heater, in described body of heater, be provided with heat-insulation system, described body of heater is provided with air pipe line, fuel gas pipeline, smoke-exhaust pipeline and burner, described air pipe line is all connected described burner with fuel gas pipeline, described smoke-exhaust pipeline is communicated with described body of heater, the inside bottom of described body of heater is provided with chassis transmission mechanism, described body of heater is provided with thermocouple, described thermocouple is communicated with the inside of described body of heater.
Further improve and be: described body of heater is provided with rear sealing and side seal.
Further improve and be: the sidepiece of described body of heater is provided with cat ladder and platform.
Further improve and be: described master control cabinet is located in control room.
Further improve and be: described master control cabinet and described slave station cabinet adopt profibus-DP communication.
A kind of car-type heat treating furnace stove of the present invention group Distributed Control System, is used master station and follow station design concept, and analog signals is carried out to exchange message by slave station cabinet and the communication of master control cabinet, completes the control to heat-treatment furnace.This kind of car-type heat treating furnace stove group Distributed Control System, slave station cabinet and master control cabinet carry out communication by profibus-DP, removed a large amount of slave station cabinets to the connection cable of master control cabinet, structure is simplified more with integrated, flexible to operation, save a large amount of costs, also greatly alleviated maintenance workload, assurance stove group is central controlled to carry out smoothly.
In this kind of car-type heat treating furnace stove group Distributed Control System, car-type heat treating furnace is by the collecting and distributing control in control room, thereby guarantee remote control room can be in the body of heater of both having controlled at a distance heat-treatment furnace temperature, the working condition of each combustion system, the operating mode of fire door and chassis, can reduce again the on-the-spot cable to control room, and collect the operation conditions of field apparatus, adopt the version of master station and follow station, it is indoor that master control cabinet is located at Long-distance Control, slave station cabinet is located on heat-treatment furnace, and structure is simplified more with integrated.
The design of this kind of car-type heat treating furnace stove group Distributed Control System and manufacture meet the requirement of related specifications standard, can guarantee high accuracy, high efficiency, the low burnup of the temperature control of heat-treatment furnace, and the noise of this kind of car-type heat treating furnace operation generation and the discharge index of pernicious gas are lower than national standard, and durability is good, easy to use, safe and reliable to operation.
The invention has the beneficial effects as follows: a kind of car-type heat treating furnace stove of the present invention group Distributed Control System, slave station cabinet and master control cabinet carry out communication by profibus-DP, removed a large amount of slave station cabinets to the connection cable of master control cabinet, structure is simplified more with integrated, flexible to operation, save a large amount of costs, also greatly alleviated maintenance workload, assurance stove group is central controlled to carry out smoothly, can guarantee high accuracy, high efficiency, the low burnup of the temperature control of heat-treatment furnace.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation of heat-treatment furnace of the present invention;
Wherein: 1-fire door, 2-body of heater, 3-heat-insulation system, seals after 4-, 5-hoisting mechanism, 6-thermocouple, 7-air pipe line, 8-fuel gas pipeline, 9-smoke-exhaust pipeline, 10-side seal, 11-chassis transmission mechanism, 12-slave station cabinet, 13-burner, 14-master control cabinet, 15-cat ladder.
The specific embodiment
Below in conjunction with accompanying drawing, describe the preferred embodiments of the present invention in detail.
As shown in Figure 1, the present embodiment provides a kind of car-type heat treating furnace stove group Distributed Control System, comprise slave station cabinet 12, master control cabinet 14 and seven heat-treatment furnaces, described slave station cabinet 12 is located on described heat-treatment furnace, described in each, heat-treatment furnace includes fire door 1, hoisting mechanism 5, body of heater 2 and heat-insulation system 3, described fire door 1 connects described hoisting mechanism 5, described hoisting mechanism 5 is located on described body of heater 2, in described body of heater 2, be provided with heat-insulation system 3, described body of heater 2 is provided with air pipe line 7, fuel gas pipeline 8, smoke-exhaust pipeline 9 and burner 13, described air pipe line 7 is all connected described burner 13 with fuel gas pipeline 8, described smoke-exhaust pipeline 9 is communicated with described body of heater 2, the inside bottom of described body of heater 2 is provided with chassis transmission mechanism 11, described body of heater 2 is provided with thermocouple 6, described thermocouple 6 is communicated with the inside of described body of heater 2, described body of heater 2 is provided with rear sealing 4 and side seal 10, the sidepiece of described body of heater 2 is provided with cat ladder 15 and platform, described master control cabinet 14 is located in control room, described master control cabinet 14 and described slave station cabinet 12 adopt profibus-DP communication.
A kind of car-type heat treating furnace stove of the present embodiment group Distributed Control System, is used master station and follow station design concept, and analog signals is carried out to exchange message by slave station cabinet 12 and 14 communications of master control cabinet, completes the control to heat-treatment furnace.This kind of car-type heat treating furnace stove group Distributed Control System, slave station cabinet 12 carries out communication with master control cabinet 14 by profibus-DP, removed a large amount of slave station cabinet 12 to the connection cable of master control cabinet 14, structure is simplified more with integrated, flexible to operation, save a large amount of costs, also greatly alleviated maintenance workload, assurance stove group is central controlled to carry out smoothly.
In this kind of car-type heat treating furnace stove group Distributed Control System, car-type heat treating furnace is by the collecting and distributing control in control room, thereby guarantee that remote control room can be in the remote interior temperature of body of heater 2 that both control heat-treatment furnace, the working condition of each combustion system, the operating mode of fire door 1 and chassis, can reduce again the on-the-spot cable to control room, and collect the operation conditions of field apparatus, adopt the version of master station and follow station, it is indoor that master control cabinet 14 is located at Long-distance Control, slave station cabinet 12 is located on heat-treatment furnace, and structure is simplified more with integrated.
The design of this kind of car-type heat treating furnace stove group Distributed Control System and manufacture meet the requirement of related specifications standard, can guarantee high accuracy, high efficiency, the low burnup of the temperature control of heat-treatment furnace, and the noise of this kind of car-type heat treating furnace operation generation and the discharge index of pernicious gas are lower than national standard, and durability is good, easy to use, safe and reliable to operation.
The beneficial effect of the present embodiment is: a kind of car-type heat treating furnace stove of the present embodiment group Distributed Control System, slave station cabinet and master control cabinet carry out communication by profibus-DP, removed a large amount of slave station cabinets to the connection cable of master control cabinet, structure is simplified more with integrated, flexible to operation, save a large amount of costs, also greatly alleviated maintenance workload, assurance stove group is central controlled to carry out smoothly, can guarantee high accuracy, high efficiency, the low burnup of the temperature control of heat-treatment furnace.

Claims (5)

1. a car-type heat treating furnace stove group Distributed Control System, it is characterized in that: comprise slave station cabinet (12), master control cabinet (14) and at least more than one heat-treatment furnace, described slave station cabinet (12) is located on described heat-treatment furnace, described heat-treatment furnace comprises fire door (1), hoisting mechanism (5), body of heater (2) and heat-insulation system (3), described fire door (1) connects described hoisting mechanism (5), described hoisting mechanism (5) is located on described body of heater (2), in described body of heater (2), be provided with heat-insulation system (3), described body of heater (2) is provided with air pipe line (7), fuel gas pipeline (8), smoke-exhaust pipeline (9) and burner (13), described air pipe line (7) is all connected described burner (13) with fuel gas pipeline (8), described smoke-exhaust pipeline (9) is communicated with described body of heater (2), the inside bottom of described body of heater (2) is provided with chassis transmission mechanism (11), described body of heater (2) is provided with thermocouple (6), described thermocouple (6) is communicated with the inside of described body of heater (2).
2. a kind of car-type heat treating furnace stove group Distributed Control System as claimed in claim 1, is characterized in that: described body of heater (2) is provided with rear sealing (4) and side seal (10).
3. a kind of car-type heat treating furnace stove group Distributed Control System as claimed in claim 1, is characterized in that: the sidepiece of described body of heater (2) is provided with cat ladder (15) and platform.
4. a kind of car-type heat treating furnace stove group Distributed Control System as described in claim 1-3 any one, is characterized in that: described master control cabinet (14) is located in control room.
5. a kind of car-type heat treating furnace stove group Distributed Control System as described in claim 1-3 any one, is characterized in that: described master control cabinet (14) and described slave station cabinet (12) adopt profibus-DP communication.
CN201210372582.7A 2012-09-29 2012-09-29 Distributed control system for car-bottom type heat treatment furnace groups CN103712467A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210372582.7A CN103712467A (en) 2012-09-29 2012-09-29 Distributed control system for car-bottom type heat treatment furnace groups

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Application Number Priority Date Filing Date Title
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CN103712467A true CN103712467A (en) 2014-04-09

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6907488B1 (en) * 1999-09-14 2005-06-14 Siemens Aktiengesellschaft Serial data transmission via a bus system
CN2876666Y (en) * 2006-03-30 2007-03-07 成都海康科技发展有限公司 Remote controller for pressure sintering furnace
CN201301174Y (en) * 2008-10-30 2009-09-02 芜湖新兴铸管有限责任公司 Control system of material transporting equipment used for industrial production
CN102444910A (en) * 2011-12-31 2012-05-09 杭州杭真真空工程技术有限公司 Combustion control system
CN102679726A (en) * 2012-05-24 2012-09-19 江苏丰东炉业股份有限公司 Natural gas heating furnace and smoke exhaust system thereof
CN202869293U (en) * 2012-09-29 2013-04-10 丹阳市江南工业炉有限公司 Distributed control system of car-type heat treating furnace troop

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6907488B1 (en) * 1999-09-14 2005-06-14 Siemens Aktiengesellschaft Serial data transmission via a bus system
CN2876666Y (en) * 2006-03-30 2007-03-07 成都海康科技发展有限公司 Remote controller for pressure sintering furnace
CN201301174Y (en) * 2008-10-30 2009-09-02 芜湖新兴铸管有限责任公司 Control system of material transporting equipment used for industrial production
CN102444910A (en) * 2011-12-31 2012-05-09 杭州杭真真空工程技术有限公司 Combustion control system
CN102679726A (en) * 2012-05-24 2012-09-19 江苏丰东炉业股份有限公司 Natural gas heating furnace and smoke exhaust system thereof
CN202869293U (en) * 2012-09-29 2013-04-10 丹阳市江南工业炉有限公司 Distributed control system of car-type heat treating furnace troop

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
赵景波等: "《S7-300/400PLC快速入门手册》", 31 July 2012 *

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Application publication date: 20140409