CN201321422Y - Control system of pure oxygen combustion float glass process glass melting furnace fan - Google Patents

Control system of pure oxygen combustion float glass process glass melting furnace fan Download PDF

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Publication number
CN201321422Y
CN201321422Y CNU2008201705048U CN200820170504U CN201321422Y CN 201321422 Y CN201321422 Y CN 201321422Y CN U2008201705048 U CNU2008201705048 U CN U2008201705048U CN 200820170504 U CN200820170504 U CN 200820170504U CN 201321422 Y CN201321422 Y CN 201321422Y
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CN
China
Prior art keywords
blower fan
fan
float glass
oxygen combustion
full
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Expired - Fee Related
Application number
CNU2008201705048U
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Chinese (zh)
Inventor
袁向阳
郁少勇
汤小慧
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HANGZHOU DESIGN INST OF CHINESE NEW BUILDING MATERIAL INDUSTRY
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HANGZHOU DESIGN INST OF CHINESE NEW BUILDING MATERIAL INDUSTRY
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Priority to CNU2008201705048U priority Critical patent/CN201321422Y/en
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Publication of CN201321422Y publication Critical patent/CN201321422Y/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving the yield, e-g- reduction of reject rates

Abstract

The utility model relates to a control system of a pure oxygen combustion float glass process glass melting furnace fan, which belongs to the control technical field of glass melting furnace fans, and comprises at least a group of pure oxygen combustion float glass process glass melting furnace fans, each group of the fans comprise two main primary fans and two corresponding fan control cabinets, the fans are controlled by a cable conductor, an outlet of each fan is equipped with an outlet valve, the outlet valve of the fan is in a closed state during the closing and opening period of the fan, and the outlet valve of the fan is in a complete opening state after the fan is started. The control system is characterized in that the fans and the outlet valves of the fans are connected with each group of fan control cabinets which correspond to the fans and outlet valves of the fans through the cable connector, and all fan control cabinets are connected with a main controller of a total control cabinet through a signal connecting wire. The control system can simplify fussy starting process, thereby reducing the strength of manual operation, achieving spare power automatic switching, reducing the time of fault treatment, reducing the fault interference for production utmost, and increasing the whole productivity effect.

Description

Full-oxygen combustion float glass smelting kiln blower fan control system
Technical field
The utility model belongs to full-oxygen combustion float glass smelting kiln blower fan control techniques field, is specifically related to a kind of programmable logic controller control Controlling System of organizing full-oxygen combustion float glass smelting kiln fan starting or stopped process automatically of utilizing more.
Background technology
The blower fan of full-oxygen combustion float glass smelting kiln divides many groups, and every group of blower fan comprises two typhoon machines, and they can be the using and the reserved, and promptly a typhoon machine comes into operation, and another is standby, also can be two and use simultaneously.A valve is installed in exit at every typhoon machine, and when a typhoon machine was stopped using, this blower fan outlet valve must be closed, after a typhoon machine came into operation, in startup period, the valve of this blower fan outlet must be closed, after startup finished, the valve of this blower fan outlet must be opened fully.
At float glass smelting kiln blower fan control system as Fig. 1 prior art, the startup of blower fan and stopped process need artificial the participation, before certain typhoon machine starts, the operator must manually close blower fan outlet valve (valve is the manual operation form) earlier, start blower fan then, by the time blower fan start fully finish after, manually the blower fan outlet valve is opened again, process is loaded down with trivial details, and loses time, particularly in the occasion of the mutual prepared auto restart of needs, when the fan trouble that using in one group of blower fan of the using and the reserved, because manual operation, the startup of another typhoon machine needs the long period, will seriously disturb production process like this.
The utility model content
The purpose of this utility model is to overcome prior art poor reliability, ineffective defective, a kind of reliable operation, full-oxygen combustion float glass smelting kiln blower fan control system that level of automation is high are provided, the process that starts or stops of many group blower fans, the course of action that comprises the blower fan outlet valve is controlled, can provide production required expeditiously.
For realizing that the utility model purpose adopts following technical scheme:
A kind of full-oxygen combustion float glass smelting kiln blower fan control system, comprise at least one group of full-oxygen combustion float glass smelting kiln blower fan, every group of blower fan comprises active and standby two typhoon machines and the corresponding two typhoon machine housings of being made up of frequency transformer or soft initiator and three-phase switch etc., by cable control blower fan, an outlet valve is installed in the exit of every typhoon machine, close and this blower fan outlet valve between the starting period is a closing condition at blower fan, it is characterized in that: blower fan is connected its corresponding blower fan housing with the blower fan outlet valve by cable, and all blower fan housings are connected by the principal controller of signal conductor with the overhead control cabinet.
Further, described blower fan outlet valve is to accept that electrical signal is realized opening or closed air operated or electronic valve.
Be provided with failure detector in the described blower fan housing.
Described principal controller has blower fan and valve control output module, fan condition detect load module and remote communication interface.
Described blower fan housing comprises frequency transformer or soft initiator, the master loop input terminus of frequency transformer or soft initiator connects power supply by cable, the master loop output terminal of frequency transformer or soft initiator is connected to blower motor by cable, the control loop input terminus of frequency transformer or soft initiator be connected to principal controller by signal conductor with valve control output module, the control loop output terminal of frequency transformer or soft initiator detects load module by the fan condition that signal conductor is connected to principal controller.
The blower fan housing also is provided with valve control device, and its output terminal is connected to the blower fan valve by cable, its input terminus be connected to principal controller by signal conductor with valve control output module
Described full-oxygen combustion float glass smelting kiln refers to for replacing air and fuel to carry out the float glass smelting kiln of incendiary with pure oxygen in the glass smelting process.
Refer to in the glass smelting process, replacing air and fuel to carry out the float glass smelting kiln of incendiary at the float glass smelting kiln of full-oxygen combustion described in the utility model with pure oxygen.
The utility model has following technological merit compared to existing technology:
(1) the utility model can utilize automatic control many groups full-oxygen combustion float glass smelting kiln fan startings of programmable logic controller or stopped process to control, the blower fan outlet valve is changed to automatic operation format by the manual operation form, promptly can accept electrical signal realizes opening or closure valve, every typhoon machine is when starting or stoping, and its corresponding outlet valve automatically but not finish the action of closing or opening manually;
(2), be provided with an overhead control cabinet that contains programmable logic controller, be used to control the processes that start or stop of many group blower fans, comprise the course of action of blower fan outlet valve.
(3), the overhead control cabinet that contains programmable logic controller has the inspection module, can start another standby motor when detecting fault, one group of blower fan the using and the reserved, can realize mutual prepared auto restart, promptly hinder for some reason and after shutting down when the blower fan that is moving, another standby blower fan can start automatically and comes into operation.
Description of drawings
Fig. 1 is the synoptic diagram of Controlling System of the float glass smelting kiln blower fan of prior art.
Fig. 2 is the synoptic diagram of the Controlling System of full-oxygen combustion float glass smelting kiln blower fan of the present utility model.
Embodiment
With reference to Fig. 2, the Controlling System of a kind of full-oxygen combustion float glass smelting kiln blower fan of the present utility model, this system is made up of an overhead control cabinet and many group blower fan housings, and present embodiment is 4 groups shown in Fig. 2.
Every group of blower fan comprises two typhoon machines, i.e. working fan 5 and stand-by fan 7, and they can be the using and the reserved, and promptly a typhoon machine comes into operation, and another is standby, also can be two and use simultaneously.
A valve 4 is installed in working fan 5 exits, the exit of stand-by fan 7 is a valve 6, when working fan 5 and stand-by fan 7 are stopped using, this blower fan outlet valve must be closed, after a typhoon machine came into operation, in startup period, the valve of this blower fan outlet must be closed, after startup finished, the valve of this blower fan outlet must be opened fully.
Working fan 5 and stand-by fan 7 are by corresponding blower fan housing 2 and the blower fan housing 3 of being connected of cable, valve 4 and valve 6 also are connected every group of blower fan housing of its correspondence by cable, all blower fan housings are connected by the controller of signal connecting line with overhead control cabinet 1.
Valve 4 and valve 6 are air operated or electronic automatic operation format, promptly can accept electrical signal and realize opening or closure valve.Every typhoon machine is when starting or stoping, and its corresponding outlet valve automatically but not finish the action of closing or opening manually.
One group of blower fan is if the using and the reserved, just can realize mutual prepared auto restart, promptly hinder for some reason and after shutting down when the blower fan that is moving, another standby blower fan can start automatically and comes into operation, in said process, the outlet valve of two typhoon machines also is automatically but not finishes the action of closing or opening manually.
The blower fan housing is the Electric Appliance Cabinet that contains electric machinery control device, and electric machinery control device comprises frequency transformer or soft initiator.
The utility model full-oxygen combustion float glass smelting kiln refers to employing and utilizes pure oxygen to replace air and fuel to carry out the float glass smelting kiln of incendiary pure oxygen combustion technology in the glass smelting process.
Principle of work of the present utility model is as follows:
After the overhead control cabinet that comprises programmable controller receives the initiating signal of the typhoon machine in one group of blower fan that the operator sends, the overhead control cabinet signals to the blower fan housing of this typhoon machine by signal wire, the blower fan housing is carried out the signal of overhead control cabinet, make the outlet valve of this blower fan keep closing earlier, restart this blower fan, after fan starting finishes, the blower fan housing sends by signal wire and starts the signal that finishes to the overhead control cabinet, and the overhead control cabinet sends signal immediately makes the blower fan housing open corresponding blower fan outlet valve.
If being two, uses simultaneously by this group blower fan, the startup of another typhoon machine is also finished startup by foregoing description, if this group blower fan is the using and the reserved, this group blower fan enters the state of mutual prepared auto restart, when the blower fan that is using breaks down when stopping, the blower fan housing of this blower fan is issued the overhead control cabinet with detected fan trouble signal, and the overhead control cabinet sends signal at once and stops the fault blower fan, closes this blower fan outlet valve, starts another typhoon machine automatically by above-mentioned start-up course then.Send the stop instruction of a typhoon machine as the operator after, the overhead control cabinet sends blower fan stop signal fan housing by signal wire, after receiving the complete stop signal of blower fan that the blower fan housing sends, the overhead control cabinet sends signal immediately makes the blower fan housing close corresponding blower fan outlet valve.
Use the Controlling System of full-oxygen combustion float glass smelting kiln blower fan of the present utility model, can simplify loaded down with trivial details start-up course, reduce manual operation intensity, what is more important, fundamentally reduced fault handling time, reduce the interference that fault causes production most possibly, thereby improved integral production efficient.

Claims (7)

1, a kind of full-oxygen combustion float glass smelting kiln blower fan control system, comprise at least one group of full-oxygen combustion float glass smelting kiln blower fan, every group of blower fan comprises active and standby two typhoon machines and corresponding two typhoon machine housings, by cable control blower fan, an outlet valve is installed in the exit of every typhoon machine, close and this blower fan outlet valve between the starting period is a closing condition at blower fan, the valve of this blower fan outlet is a full open position after fan starting finishes, it is characterized in that blower fan is connected its corresponding blower fan housing with the blower fan outlet valve by cable, all blower fan housings are connected by the principal controller of signal conductor with the overhead control cabinet.
2, the Controlling System of full-oxygen combustion float glass smelting kiln blower fan as claimed in claim 1 is characterized in that: described blower fan outlet valve is to accept that electrical signal is realized opening or closed air operated or electronic valve.
3, the Controlling System of full-oxygen combustion float glass smelting kiln blower fan as claimed in claim 1 is characterized in that: be provided with failure detector in the described blower fan housing.
4, the Controlling System of full-oxygen combustion float glass smelting kiln blower fan as claimed in claim 3 is characterized in that: principal controller has blower fan and valve control output module, fan condition detect load module and remote communication interface.
5, the Controlling System of full-oxygen combustion float glass smelting kiln blower fan as claimed in claim 4, it is characterized in that: the blower fan housing comprises frequency transformer or soft initiator, the master loop input terminus of frequency transformer or soft initiator connects power supply by cable, the master loop output terminal of frequency transformer or soft initiator is connected to blower motor by cable, the control loop input terminus of frequency transformer or soft initiator be connected to principal controller by signal conductor with valve control output module, the control loop output terminal of frequency transformer or soft initiator detects load module by the fan condition that signal conductor is connected to principal controller.
6, the Controlling System of full-oxygen combustion float glass smelting kiln blower fan as claimed in claim 5, it is characterized in that: the blower fan housing is provided with valve control device, its output terminal is connected to the blower fan valve by cable, its input terminus be connected to principal controller by signal conductor with valve control output module
7, the Controlling System of full-oxygen combustion float glass smelting kiln blower fan as claimed in claim 1 is characterized in that: described full-oxygen combustion float glass smelting kiln refers to for replacing air and fuel to carry out the float glass smelting kiln of incendiary with pure oxygen in the glass smelting process.
CNU2008201705048U 2008-12-25 2008-12-25 Control system of pure oxygen combustion float glass process glass melting furnace fan Expired - Fee Related CN201321422Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201705048U CN201321422Y (en) 2008-12-25 2008-12-25 Control system of pure oxygen combustion float glass process glass melting furnace fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201705048U CN201321422Y (en) 2008-12-25 2008-12-25 Control system of pure oxygen combustion float glass process glass melting furnace fan

Publications (1)

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CN201321422Y true CN201321422Y (en) 2009-10-07

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101696079B (en) * 2009-10-30 2012-09-19 中国建材国际工程有限公司 Continuous oxygen supply device for oxy-fuel glass furnace
CN104154625A (en) * 2013-11-12 2014-11-19 福建海晟环境科技有限公司 Plant ventilation and heat dissipation system
CN106839243A (en) * 2017-03-22 2017-06-13 东旭科技集团有限公司 Glass furnace ventilation workshop and ventilated control system
CN110933889A (en) * 2019-12-25 2020-03-27 浙江佳乐科仪股份有限公司 Mutual backup automatic switching local frequency conversion cabinet realized by utilizing PLC

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101696079B (en) * 2009-10-30 2012-09-19 中国建材国际工程有限公司 Continuous oxygen supply device for oxy-fuel glass furnace
CN104154625A (en) * 2013-11-12 2014-11-19 福建海晟环境科技有限公司 Plant ventilation and heat dissipation system
CN106839243A (en) * 2017-03-22 2017-06-13 东旭科技集团有限公司 Glass furnace ventilation workshop and ventilated control system
CN110933889A (en) * 2019-12-25 2020-03-27 浙江佳乐科仪股份有限公司 Mutual backup automatic switching local frequency conversion cabinet realized by utilizing PLC

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091007

Termination date: 20121225