CN207472075U - A kind of glass furnace flue shutter control system - Google Patents
A kind of glass furnace flue shutter control system Download PDFInfo
- Publication number
- CN207472075U CN207472075U CN201721487528.1U CN201721487528U CN207472075U CN 207472075 U CN207472075 U CN 207472075U CN 201721487528 U CN201721487528 U CN 201721487528U CN 207472075 U CN207472075 U CN 207472075U
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- China
- Prior art keywords
- flue shutter
- frequency converter
- glass furnace
- ard
- control system
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- 239000011521 glass Substances 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 30
- 230000005611 electricity Effects 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
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- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- 230000000007 visual effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model is related to a kind of glass furnace flue shutter control systems, when mainly solving alternating current in the prior art without input the technical issues of flue shutter opening and closing failure, the utility model includes sequentially connected ARD emergency sets and frequency converter by using the glass furnace flue shutter control system, the electric door motor being connect with the output terminal of the frequency converter, electric door motor, which is set at flue shutter and passes through, controls the control flue shutter opening and closing of flue shutter switching mechanism, interlocking is additionally provided at flue shutter in the interlock of cogeneration air-introduced machine electric current, the control terminal of the interlock and frequency converter connects；Bypass power supply is powered at the frequency converter when frequency converter, alternating current power down when ARD emergency sets are used for mains-supplied；The interlock is opened when cogeneration air-introduced machine electric current is less than setting value；Frequency converter is used to control the technical solution of electric door motor, the problem is preferably resolved, available in the production of glass furnace.
Description
Technical field
The utility model is related to glass kiln plant control fields, are related specifically to a kind of glass furnace flue shutter control system
System.
Background technology
Power grid 10KV systems are unstable, are easy to cause the full factory's dead electricity of glass furnace, the cogeneration unit of glass furnace cannot band
Dong Quan glass factories load, the our factory generator when outer net alternating current dead electricity is because the low-voltage being equipped with and overcurrent protection work cause to set
Standby chaser, eventually leads to full factory's dead electricity.Because cogeneration unit utilize be glass melter exhaust gas, using remaining during normal operation
Hot air-introduced machine extracts exhaust gas and returns to chimney by boiler, and flue upper flashboard is closed.
Existing glass furnace control system work is as follows：When external alternating current dead electricity, air-introduced machine does not have power supply power supply cannot
Flue gas is extracted, flue shutter does not have power supply that cannot open, and causes flue gas that cannot return to chimney, generates flue gas and builds the pressure, flue gas builds the pressure
Furnace pressure in glass factory's melting furnaces is influenced, furnace pressure causes glass quality unqualified extremely in glass factory's melting furnaces.Therefore it provides one kind is in city
Flue shutter opening and closing operations can be carried out in the case of electric power down, dead electricity, ensure that furnace pressure is normal in glass furnace, so as to ensure the nature of glass
The control system of amount is with regard to necessary.It can be ensured that the furnace pressure in glass factory is normal, reduce security risk and economic loss.
Utility model content
Flue shutter when technical problem to be solved in the utility model is alternating current power down in the prior art, dead electricity
It is unable to the problem of normal operating causes furnace pressure abnormal.A kind of new glass furnace flue shutter control system, the glass furnace cigarette are provided
Banister panel control system has the characteristics that emergency operation flue shutter keeps normal furnace pressure, high degree of automation.
In order to solve the above technical problems, the technical solution used is as follows：
A kind of glass furnace flue shutter control system, the glass furnace flue shutter control system include sequentially connected
ARD（Automatic rescuer device）Emergency set and frequency converter are connect electronic with the output terminal of the frequency converter
Door motor, the electric door motor, which is set at flue shutter and passes through, controls flue shutter switching mechanism control flue shutter to open
It closes, interlocking is additionally provided at the flue shutter in the interlock of cogeneration air-introduced machine electric current, the interlock and frequency conversion
The control terminal connection of device；Bypass power supply supplies when the frequency converter, alternating current power down when the ARD emergency sets are used for mains-supplied
Electricity is in the frequency converter；The interlock is opened when cogeneration air-introduced machine electric current is less than setting value；The frequency converter is used
In control electric door motor.
The operation principle of the utility model：The utility model, should using ARD in the case where not changing Flue valve structure
Anxious device and Frequency Converter Control glass furnace production system, alternating current input are bypassed using ARD devices to inverter supply when normal, when
Alternating current input is abnormal, and during full factory's dead electricity, ARD emergency sets detect that alternating current loses, and run through ARD emergency sets to frequency converter
Power supply is provided, control frequency converter opens flue shutter, sets interlock in flue shutter, interlock is used to monitor that waste heat is sent out
Electric air-introduced machine electric current, when cogeneration air-introduced machine electric current is less than setting value, by the way that electric door motor is controlled to control flue shutter
The opening and closing structure at place automatically opens flue shutter, adjusts furnace pressure in glass furnace and keeps normal, so as to ensure glass quality not because losing
Conductance causes furnace pressure to become unqualified extremely.
The power supply that ARD emergency sets provide is not power frequency supply, is generated by internal electromagnetism group inversion.If alternating current
For 380VAC, the power supply that ARD emergency sets provide is 380VAC, and 380VAC is alternatively 220VAC.ARD meets an urgent need dress in the present embodiment
Put the ARD power failure rescue devices ARD-C using Mo Nake.
In above-mentioned technical proposal, for optimization, further, the interlock includes winding ON state control in parallel and returns
Ring closed state controls；The winding ON state control includes the first control terminal of frequency converter, the 4th control terminal, with the first control terminal string
The DCS switch ON states end of connection connection, switch K1, the DCS ON states end both ends are parallel with cogeneration air-introduced machine electric current interlocking end
1, the switch K1 other ends, which return, is connected in the 4th control terminal；The cogeneration air-introduced machine electric current interlocking end 1 is connected with electric current inspection
Survey unit；The winding closed state control includes the second control terminal of frequency converter, third control terminal, company of connecting with second control terminal
The DCS connect switchs closed state end, switch K2, and the switch K2 other ends, which return, is connected in third control terminal.
Further, for the ARD emergency sets in alternating current power down, time delay 5s-15s is powered at the frequency converter.
Further, for the ARD emergency sets in alternating current power down, time delay 10s is powered at the frequency converter.
Further, the flue shutter switching mechanism is electric butterfly valve.
Further, the glass furnace flue shutter control system further includes the microprocessor being connect with ARD emergency sets,
The wireless communication unit being connect with the microprocessor, the remote server with the wireless communication unit wireless connection；It is described
Microprocessor is used to acquire ARD emergency set working status parameters；The wireless communication unit is used for wireless connection microprocessor
With remote server；The remote server show that glass furnace is used for storing, handling ARD emergency set working status parameters
Electrical stability counts.
Further, the wireless communication unit includes the transmitter unit and receiving unit that are correspondingly arranged, and the transmitting is single
Member includes sequentially connected first signal processing unit and transmitting antenna, and the receiving unit includes sequentially connected second signal
Processing unit and reception antenna；First signal processing unit is corresponding with second signal processing unit parameter；The transmitting day
Line parameter is identical with reception antenna parameter.
Further, the wireless communication unit is multiband communication unit.
In the utility model, by just carrying out ARD emergency set power supplys after alternating current inputs the after-applied fixed response time of alternating current
Power supply frequency converter can be avoided into one because restoring after the extremely short-term power down of alternating current, the mistake without influencing inverter supply
Inspection state.By test, which takes 5s-15s, and optimum value takes 10s.For switching mechanism, electric butterfly valve is used.Even
Flange form and wafer type can be used in the mode of connecing.
For glass furnace using the mains-supplied situation in engineering, can by the microprocessor that is connect with ARD emergency sets,
The wireless communication unit being connect with the microprocessor comes real with the remote server of the wireless communication unit wireless connection
It is existing.It is recorded by the working status parameter for ARD emergency sets, teletransmission to remote server, remote server passes through
Post processing to the running parameter can count and show that mains-supplied stability counts, and can be used in assessing this area's power supply feelings
Condition, for improving power supply volume.Wherein, wireless communication unit includes receiving terminal and transmitting terminal, and the parameter of the two generally corresponds to, the two
Antenna can be used mutually.The communication need under different communication conditions, Neng Gouti are disclosure satisfy that using the wireless communication unit of multiband
High-transmission stability.
The beneficial effects of the utility model：
Effect one, by, by emergency set control flue shutter, ensureing that furnace pressure is normal in glass furnace in city's electrical anomaly,
So as to reduce because of the extremely caused glass disqualification rate of furnace pressure；
Effect two, by controlling normal furnace pressure that can reduce security loss；
Effect three by improving glass qualification rate, reduces production cost；
Effect four, by setting electric door motor, automation control flue shutter improves system automation.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1, glass furnace flue shutter control system.
1- cogeneration air-introduced machines electric current interlocks end.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain this practicality
It is novel, it is not used to limit the utility model.
Embodiment 1
This implementation provides a kind of glass furnace flue shutter control system, such as Fig. 1, the glass furnace flue shutter control system
Including sequentially connected ARD emergency sets and frequency converter, the electric door motor being connect with the output terminal of the frequency converter, the electricity
Dynamic door motor, which is set at flue shutter and passes through, controls the control flue shutter opening and closing of flue shutter switching mechanism, the flue damper
It is additionally provided with and is interlocked in the control terminal company of the interlock of cogeneration air-introduced machine electric current, the interlock and frequency converter at plate
It connects；Bypass power supply is powered at the frequency conversion when frequency converter, alternating current power down when the ARD emergency sets are used for mains-supplied
Device；The interlock is opened when cogeneration air-introduced machine electric current is less than setting value；The frequency converter is used to control electrically operated gate
Motor.
Alternating current is exchange 380V in the present embodiment.ARD emergency sets is are automatically brought into operation deliverance apparatus
The operation principle of the present embodiment：Alternating current input is bypassed using ARD devices to inverter supply when normal.When alternating current is defeated
Enter exception, ARD emergency sets detect city's electrical anomaly, and control system runs through ARD emergency sets and provides electricity to frequency converter
Source when cogeneration air-introduced machine electric current is less than setting value, by interlock feedback in frequency converter, passes through Frequency Converter Control electricity
Opening and closing structure at dynamic door motor control flue shutter, automatically opens flue shutter, makes in glass furnace at flue gas row, and passes through remaining
It for cogeneration after hot air-introduced machine, while adjusts furnace pressure in glass furnace and keeps normal, so as to ensure glass quality not because dead electricity is led
Furnace pressure is caused to become unqualified extremely.
Specifically, the interlock includes winding ON state control in parallel and the control of winding closed state；The winding ON state
Control includes the first control terminal of frequency converter, the 4th control terminal, the DCS being connected in series with first control terminal switch ON state end,
K1 is switched, the DCS ON states end both ends are parallel with cogeneration air-introduced machine electric current interlocking end 1, the switch K1 other ends Hui Lian
In the 4th control terminal；The cogeneration air-introduced machine electric current interlocking end 1 is connected with current detecting unit；The winding closed state control
Including the second control terminal of frequency converter, third control terminal, the DCS switch closed states end being connected in series with second control terminal, switch
K2, the switch K2 other ends, which return, is connected in third control terminal.
Current detecting unit uses current sensor, and current sensor is a kind of detection device, can experience tested electric current
Information, and can will detect the information that experience, electric signal or the information output of other required forms are for conversion into, to meet letter
Transmission, processing, storage, display, record and the control of breath.
In order to reduce because of the power down in alternating current very short time, maloperation caused by dead electricity factor, it is preferable that the ARD
Emergency set is powered at the frequency converter in alternating current power down after time delay 5s-15s.Within the short time of alternating current power down, because of glass
Furnace pressure will not be great because of the increase of flue gas in a short time in glass kiln.The general time delay 5-15s that chooses is as the time is judged, such as
The power down of fruit alternating current is more than decay time, then ARD emergency sets are powered at frequency converter.
Preferably, the ARD emergency sets are powered at the frequency converter in alternating current power down after time delay 10s.It is in time delay
10s can further avoid frequent maloperation, and the power-up state of holding frequency converter that can be most preferably, ensure furnace pressure just
Often.
Butterfly plate is driven by valve rod, if turning over 90 °, just can complete once to open and close, and butterfly valve energy high temperature resistant, is applicable in pressure model
Enclose also higher, valve inside nominal diameter is big, and valve body is manufactured using carbon steel, and the sealing ring of valve plate replaces rubber ring using becket.Change
Become the deflection angle of butterfly plate, you can control the flow of medium.It is therefore preferred that the flue shutter switching mechanism is electronic butterfly
Valve.The opening and closing operations of flue shutter can be facilitated by using butterfly valve.Butterfly valve includes valve body, valve rod, butterfly plate and sealing ring composition.
Valve body is cylindrical, and axial length is short, built-in butterfly plate.Because glass kiln temperature is higher, therefore, preferably with large high-temperature butterfly
Valve, large high-temperature butterfly valve use steel plate welding manufacture, can be used in cigarette air duct and the gas piping of high-temperature medium.The present embodiment
In, visual examination is carried out before butterfly valve installation, the nameplate of valve should meet existing national standards《Universal valve mark》GB12220's
Regulation.1.0MPa is more than for operating pressure and plays on main pipe the valve of cutting action, should be carried out before installation intensity and
Tight performance test.Qualified rear standard uses.During strength test, test pressure is 1.5 times of nominal pressure, and the duration is many
In 5min, valve housing, filler answer ne-leakage as qualification.Butterfly valve is included biasing board-like, vertical board-like, ramp type by structure type
And lever.It can be divided into two kinds of flexible sealing type and hard closed type by seal form.Flexible sealing type is generally sealed using rubber ring, firmly
Closed type generally use metal loop seals.
To count mains-supplied situation.Preferably, the glass furnace flue shutter control system is further included meets an urgent need dress with ARD
The microprocessor of connection is put, the wireless communication unit being connect with the microprocessor, with the wireless communication unit wireless connection
Remote server；The microprocessor is used to acquire ARD emergency set working status parameters；The wireless communication unit is used for
Wireless connection microprocessor and remote server；The remote server is joined for storing, handling ARD emergency sets working condition
Number, show that glass furnace is counted with electrical stability.
It, can be micro- by being connect with ARD emergency sets for glass furnace using the mains-supplied situation in engineering such as Fig. 1
Processor, the wireless communication unit being connect with the microprocessor, the remote service with the wireless communication unit wireless connection
Device is realized.It is recorded by the working status parameter for ARD emergency sets, teletransmission to remote server, remote service
Device can count by the post processing to the running parameter and show that mains-supplied stability counts, can be used in assessing this area
Electric power thus supplied, for improving power supply volume.Wherein, wireless communication unit includes receiving terminal and transmitting terminal, and the parameter of the two is generally right
Should, the two antenna can be used mutually.
Specifically, the wireless communication unit includes the transmitter unit and receiving unit that are correspondingly arranged, the transmitter unit
Including sequentially connected first signal processing unit and transmitting antenna, the receiving unit is included at sequentially connected second signal
Manage unit and reception antenna；First signal processing unit is corresponding with second signal processing unit parameter；The transmitting antenna
Parameter is identical with reception antenna parameter.
Preferably, the wireless communication unit is multiband communication unit.It can using the wireless communication unit of multiband
Meet the communication need under different communication conditions, transmission stability can be improved.
Although to the utility model, illustrative specific embodiment is described above, in order to the art
Technical staff is it will be appreciated that the utility model, but the utility model is not limited only to the range of specific embodiment, to this technology
For the those of ordinary skill in field, as long as long as the utility model that various change is limited and determined in appended claim
In spirit and scope, all are created using the utility model of the utility model design in the row of protection.
Claims (8)
1. a kind of glass furnace flue shutter control system, it is characterised in that：The glass furnace flue shutter control system include according to
The ARD emergency sets and frequency converter of secondary connection, the electric door motor being connect with the output terminal of the frequency converter, the electrically operated gate electricity
Machine, which is set at flue shutter and passes through, controls the control flue shutter opening and closing of flue shutter switching mechanism, at the flue shutter also
Equipped with interlocking in the interlock of cogeneration air-introduced machine electric current, the control terminal connection of the interlock and frequency converter；
Bypass power supply is powered at the change when frequency converter, alternating current power down when the ARD emergency sets are used for mains-supplied
Frequency device；
The interlock is opened when cogeneration air-introduced machine electric current is less than setting value；
The frequency converter is used to control electric door motor.
2. glass furnace flue shutter control system according to claim 1, it is characterised in that：The interlock is included simultaneously
The control of winding ON state and the winding closed state of connection control；
The winding ON state control includes the first control terminal of frequency converter, the 4th control terminal, is connected in series with first control terminal
DCS switches ON state end, switch K1, the DCS ON states end both ends are parallel with cogeneration air-introduced machine electric current interlocking end（1）, institute
It states the switch K1 other ends and returns and be connected in the 4th control terminal；
The cogeneration air-introduced machine electric current interlocks end（1）It is connected with current detecting unit；
The winding closed state control includes the second control terminal of frequency converter, third control terminal, is connected in series with second control terminal
DCS switches closed state end, switch K2, the switch K2 other ends, which return, is connected in third control terminal.
3. glass furnace flue shutter control system according to claim 1, it is characterised in that：The ARD emergency sets exist
During alternating current power down, time delay 5s-15s is powered at the frequency converter.
4. glass furnace flue shutter control system according to claim 3, it is characterised in that：The ARD emergency sets exist
During alternating current power down, time delay 10s is powered at the frequency converter.
5. glass furnace flue shutter control system according to claim 1, it is characterised in that：The flue shutter opening/closing machine
Structure is electric butterfly valve.
6. glass furnace flue shutter control system according to claim 1, it is characterised in that：The glass furnace flue shutter
Control system further includes the microprocessor being connect with ARD emergency sets, the wireless communication unit being connect with the microprocessor, with
The remote server of the wireless communication unit wireless connection；
The microprocessor is used to acquire ARD emergency set working status parameters；
The wireless communication unit is used for wireless connection microprocessor and remote server；
The remote server show that glass furnace is united with electrical stability for storing, handling ARD emergency set working status parameters
Meter.
7. glass furnace flue shutter control system according to claim 6, it is characterised in that：The wireless communication unit packet
The transmitter unit and receiving unit being correspondingly arranged are included, the transmitter unit includes sequentially connected first signal processing unit and hair
Antenna is penetrated, the receiving unit includes sequentially connected second signal processing unit and reception antenna；
First signal processing unit is corresponding with second signal processing unit parameter；
The transmitting antenna parameter is identical with reception antenna parameter.
8. glass furnace flue shutter control system according to claim 6, it is characterised in that：The wireless communication unit is
Multiband communication unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721487528.1U CN207472075U (en) | 2017-11-09 | 2017-11-09 | A kind of glass furnace flue shutter control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721487528.1U CN207472075U (en) | 2017-11-09 | 2017-11-09 | A kind of glass furnace flue shutter control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207472075U true CN207472075U (en) | 2018-06-08 |
Family
ID=62263226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721487528.1U Expired - Fee Related CN207472075U (en) | 2017-11-09 | 2017-11-09 | A kind of glass furnace flue shutter control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207472075U (en) |
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2017
- 2017-11-09 CN CN201721487528.1U patent/CN207472075U/en not_active Expired - Fee Related
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|---|---|---|---|
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 |