CN208308667U - A kind of floatation glass production line gas supply interlock control system - Google Patents
A kind of floatation glass production line gas supply interlock control system Download PDFInfo
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- CN208308667U CN208308667U CN201820835950.XU CN201820835950U CN208308667U CN 208308667 U CN208308667 U CN 208308667U CN 201820835950 U CN201820835950 U CN 201820835950U CN 208308667 U CN208308667 U CN 208308667U
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- gas
- production line
- control system
- pressure
- glass production
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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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
A kind of floatation glass production line gas supply interlock control system, belongs to control device field, it is characterised in that: including electric compressor, cooling driers, drying machine, pressure measuring unit, interlocking controller, pneumatic cut-off valve, bailout gas and gas equipment；The pressure measuring unit includes pressure gauge and display device；The pressure gauge is set between drying machine and gas equipment；The pressure gauge is connected through display device with interlocking controller；The interlocking controller is connected through pneumatic cut-off valve with gas equipment；The bailout gas is connected with pneumatic cut-off valve.Pass through the improvement to existing air supply system, the timely automated starting bailout gas gas supply when supply gas pressure is low, after original air supply system restores normal, it can timely guarantee that production gas is stable in the range of 0.63-0.65MPa always, avoid the generation of accident, it ensure that the safety of equipment and the normal operation of production, improve production efficiency.
Description
Technical field
The utility model belongs to control device field more particularly to a kind of floatation glass production line gas supply interlocked control system
System.
Background technique
In glass manufacturing area, being mainly used for all controls using the compressed air air supply system of floatation glass production line is
Gas equipment gas in system, common gas equipment include that molten tin bath endoscope and high-temperature industrial television, annealing kiln radar stealthy materials are blown
Sweep cooling, kiln atomization etc..The normal operation of air supply system is extremely important in entire glass production process, general to require gas supply
Pressure is between 0.5-0.7MPa, the single warning device mostly used greatly in existing production, the work after warning device triggering
It is gone to as personnel and checks solution；But due to checking and solve to need some cycles, it be easy to cause lasting low pressure
Gas supply or gas supply interrupt, and lower than 0.5MPa or gas supply interrupts that it will cause control systems is out of control, cause purging and atomization gas
It interrupts, influences production procedure to production and cause heavy losses.
Summary of the invention
The utility model aims to solve the problem that the above problem, provides a kind of floatation glass production line gas supply interlock control system.
Floatation glass production line described in the utility model supplies interlock control system, including electric compressor, cooling driers, dry
Dry machine, pressure measuring unit, interlocking controller, pneumatic cut-off valve, bailout gas and gas equipment；The electric compressor, cooling driers,
Drying machine and gas equipment, which are sequentially connected, to be connect；The pressure measuring unit includes pressure gauge and display device；The pressure gauge is set to
Between drying machine and gas equipment；The pressure gauge is connected through display device with interlocking controller；The interlocking controller warp
Pneumatic cut-off valve is connected with gas equipment；The bailout gas is connected with pneumatic cut-off valve.When operation, through electronic pneumatics
The gas that machine, cooling driers, drying machine export is directly accessed gas equipment and carries out using gas of the pressure gauge to drying machine output gas
Pressure is shown after being detected through display device, convenient for observing and recording；When the air pressure of drying machine output is lower than gas equipment
When with gas minimum or interrupting gas supply, interlocking controller issues signal control pneumatic cut-off valve and opens, direct by bailout gas
It is supplied to gas equipment, guarantees the normal operation of gas equipment with this.
Floatation glass production line described in the utility model supplies interlock control system, and the drying machine is set side by side with two
It is a；Two drying machine the using and the reserved being arranged, in the case where a failure, spare one can timely be compressed
The drying of gas improves the operational reliability of whole system.
Floatation glass production line described in the utility model supplies interlock control system, and the display device includes successively connecting
The pressure transmitter and intelligent digital controller connect；Telecommunications is converted to by the pressure signal that pressure transmitter measures pressure gauge
Number being transmitted to intelligent digital controller is shown, is timely observed and recorded convenient for operator.
Floatation glass production line described in the utility model supplies interlock control system, and the display device is provided with two
Group, respectively first pressure transmitter and the first intelligent digital controller, second pressure transmitter and the control of the second intelligent digital
Instrument；The pressure gauge is connected through second pressure transmitter and the second intelligent digital controller with interlocking controller.One group is used for
Regular observes and records use, is set to operator convenient for the position of observation；Another group is set to interlocking controller attachment,
For the observation of air pressure to be carried out under maintenance or emergency condition near interlocking controller.
Floatation glass production line described in the utility model supplies interlock control system, is provided on the interlocking controller
Alarm lamp and electric bell；In the case where can be too low in air pressure or interrupt by alarm lamp and electric bell, send a warning, timely
Operator is reminded to carry out coherent detection and maintenance.
Floatation glass production line described in the utility model supplies interlock control system, is provided on the interlocking controller
Reset button；When the air pressure exported by drying machine meets the air pressure requirement of gas equipment, operator passes through reset button
Pneumatic cut-off valve can be easily cut off, the use of bailout gas is closed, by electric compressor through cooling driers, drying machine to gas
Equipment gas supply.
Floatation glass production line described in the utility model supplies interlock control system, by changing to existing air supply system
Into the alarm in the case of increasing gas supply low pressure or interrupting automatically turns on bypass interlock control apparatus, timely when supply gas pressure is low
Automatic starting bailout gas gas supply, after original air supply system restores normal, can timely guarantee production gas it is stable always
In the range of 0.63-0.65MPa, the generation of accident is avoided, the safety of equipment and the normal operation of production is ensure that, improves
Production efficiency.
Detailed description of the invention
Fig. 1 is that floatation glass production line described in the utility model supplies interlock control system structural schematic diagram.
Specific embodiment
With reference to the accompanying drawings and embodiments to floatation glass production line described in the utility model supply interlock control system into
Row is described in detail.
Floatation glass production line described in the utility model supplies interlock control system, as shown in Figure 1, including electronic pneumatics
Machine, cooling driers, drying machine, pressure measuring unit, interlocking controller, pneumatic cut-off valve, bailout gas and gas equipment；The electronic sky
Press, cooling driers, drying machine and gas equipment, which are sequentially connected, to be connect；The pressure measuring unit includes pressure gauge and display device；It is described
Pressure gauge is set between drying machine and gas equipment；The pressure gauge is connected through display device with interlocking controller；It is described
Interlocking controller is connected through pneumatic cut-off valve with gas equipment；The bailout gas is connected with pneumatic cut-off valve.It is described dry
There are two dry machine is set side by side；Two drying machine the using and the reserved being arranged, in the case where a failure, spare one
The drying that compressed gas can timely be carried out, improves the operational reliability of whole system.Display device includes sequentially connected pressure
Power transmitter and intelligent digital controller, are provided with two groups, respectively first pressure transmitter and the first intelligent digital controller,
Second pressure transmitter and the second intelligent digital controller；The pressure gauge is through second pressure transmitter and the second intelligent digital control
Instrument processed is connected with interlocking controller.Alarm lamp and electric bell are provided on the interlocking controller；It is set on the interlocking controller
It is equipped with reset button；
When operation, the gas exported through electric compressor, cooling driers, drying machine, which is directly accessed gas equipment, which carries out gas supply, makes
With after pressure gauge PG in real time detects the air pressure of drying machine output gas, and being shown through intelligent digital controller PIA
Show；First pressure transmitter and the first intelligent digital controller observe and record use for regular, are set to operator
Convenient for the position of observation；Second pressure transmitter and the second intelligent digital controller are set to interlocking controller attachment, for examining
Repair or emergency condition under near interlocking controller carry out air pressure observation.
Local control box is sent to when the pressure signal that pressure gauge detects becomes 4-20mADC signal through pressure transmitter PT2
Interior intelligent digital controller PIA2 shows that intelligent digital displaying is in lower limit value SPL=0.6MPa of the pressure lower than setting, output
To the interlocking controller in control cabinet, alarm lamp lights alarm signal, electric bell is rung, while automatically opening pneumatic cut-off valve,
It is directly directly supplied to gas equipment by bailout gas, guarantees the normal operation of gas equipment with this.It is straight by bailout gas
It connects to gas equipment and directly supplies；It is sent a warning simultaneously by alarm lamp and electric bell, operator is reminded to carry out related inspection
It surveys and safeguards.After the atmospheric pressure of drying machine output is increased to normal value, alarm lamp goes out, electric bell stops, but pneumatically cuts
Disconnected valve is still in opening state, when the air pressure for being identified through drying machine output meets the air pressure requirement of gas equipment, operator
Member can easily cut off pneumatic cut-off valve by reset button, close the use of bailout gas, by electric compressor through cold dry
Machine, drying machine are supplied to gas equipment, and waiting acts next time.
On the basis of example 1, hand automatic transfer switch can be set on interlocking controller, needed to gas supply system
When system is overhauled, manual position can be placed it in, is supplied by operator's manual switching to by bailout gas, inspection
Pneumatic cut-off valve is closed by reset button after repairing；Under usually working condition, switch is placed in automatic position, passes through example
Step described in one, to the air pressure exported through drying machine carry out detection and in air pressure it is too low or when interrupting, automatic starting is pneumatically cut
Disconnected valve, is supplied by bailout gas, is improved a whole set of floatation glass production line gas supply interlock control system automatic control property, is reduced behaviour
Make the workload of personnel.
Claims (6)
1. a kind of floatation glass production line supplies interlock control system, it is characterised in that: including electric compressor, cooling driers, do
Dry machine, pressure measuring unit, interlocking controller, pneumatic cut-off valve, bailout gas and gas equipment；The electric compressor, cooling driers,
Drying machine and gas equipment, which are sequentially connected, to be connect；The pressure measuring unit includes pressure gauge and display device；The pressure gauge is set to
Between drying machine and gas equipment；The pressure gauge is connected through display device with interlocking controller；The interlocking controller warp
Pneumatic cut-off valve is connected with gas equipment；The bailout gas is connected with pneumatic cut-off valve.
2. floatation glass production line according to claim 1 supplies interlock control system, it is characterised in that: the drying machine
There are two being set side by side.
3. floatation glass production line according to claim 2 supplies interlock control system, it is characterised in that: the display dress
It sets including sequentially connected pressure transmitter and intelligent digital controller.
4. floatation glass production line according to claim 3 supplies interlock control system, it is characterised in that: the display dress
It installs and is equipped with two groups, respectively first pressure transmitter and the first intelligent digital controller, second pressure transmitter and the second intelligence
It can digital display controller；The pressure gauge is connected through second pressure transmitter and the second intelligent digital controller with interlocking controller
It connects.
5. floatation glass production line according to claim 4 supplies interlock control system, it is characterised in that: the interlocking control
Alarm lamp and electric bell are provided on device processed.
6. floatation glass production line according to claim 5 supplies interlock control system, it is characterised in that: the interlocking control
Reset button is provided on device processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820835950.XU CN208308667U (en) | 2018-05-31 | 2018-05-31 | A kind of floatation glass production line gas supply interlock control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820835950.XU CN208308667U (en) | 2018-05-31 | 2018-05-31 | A kind of floatation glass production line gas supply interlock control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208308667U true CN208308667U (en) | 2019-01-01 |
Family
ID=64709324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820835950.XU Active CN208308667U (en) | 2018-05-31 | 2018-05-31 | A kind of floatation glass production line gas supply interlock control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208308667U (en) |
-
2018
- 2018-05-31 CN CN201820835950.XU patent/CN208308667U/en active Active
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