CN207159086U - A kind of control system for glass furnace energy-saving and emission-reduction - Google Patents
A kind of control system for glass furnace energy-saving and emission-reduction Download PDFInfo
- Publication number
- CN207159086U CN207159086U CN201720366032.2U CN201720366032U CN207159086U CN 207159086 U CN207159086 U CN 207159086U CN 201720366032 U CN201720366032 U CN 201720366032U CN 207159086 U CN207159086 U CN 207159086U
- Authority
- CN
- China
- Prior art keywords
- flue
- flashboard
- saving
- emission
- reduction
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 239000011521 glass Substances 0.000 title claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 238000000137 annealing Methods 0.000 claims abstract description 17
- 235000019504 cigarettes Nutrition 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 9
- 230000005520 electrodynamics Effects 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000002803 fossil fuel Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Details (AREA)
Abstract
It the utility model is related to a kind of control system for glass furnace energy-saving and emission-reduction, mainly solves the technical problem that energy consumption present in prior art wastes, blower fan trips, the utility model includes the heating apparatus of annealing kiln, heat exchanger and frit, annealing kiln and heat exchanger by using the system and turns on connection by flue；The heat exchanger of heating apparatus for heating frit connects with the heating apparatus of frit；High temperature draught fan is provided with flue, the high temperature draught fan is driven by motor, and the motor is by controlling cable to be connected with frequency-converting control device；Fan inlet flashboard is provided with the flue of high temperature draught fan front end；Conducting is connected with urgent by-pass flue on flue between the fan inlet flashboard and annealing kiln, and the technical scheme of urgent bypass flashboard is provided with the urgent by-pass flue, the problem is preferably resolved, available in glass furnace production line.
Description
Technical field
Energy Saving Control field is the utility model is related to, is related specifically to a kind of control system for glass furnace energy-saving and emission-reduction
System.
Background technology
Traditional glass manufacturing needs to need frit according to technique from normal temperature to be heated to tens to one hundred in advance
Moisture removes as far as possible in tens degree of material.Conventional vapor heating be generally from electrical heating or conventional fossil fuel energy conversion and
Come.The energy consumed according to glass thread production capacity size is different but all very huge.
In glass manufacture, substantial amounts of heat can be utilized in heating process, and these heat also can along with the completion of processing and
As flue gas dissipates, by the waste heat batch of this partial fume to reduce energy consumption, energy-saving and emission-reduction be most directly effective energy-conservation, ring
Guarantor's measure.Therefore find a kind of reduction energy consumption for recycling fume afterheat, the glass furnace of energy-saving and emission-reduction be extremely have it is urgent,
The utility model provides a kind of energy-saving control system being used in glass production, includes blower fan, cable, frequency-changing control system, cigarette
Road etc., the part high-temp waste gas discharged in process of production is recycled, preparing glass charge temperature is improved with this, the system is reduced
The cost individually heated by traditional electrical heating and traditional raw material.
Utility model content
Technical problem to be solved in the utility model is the problem of energy consumption present in glass manufacture wastes, there is provided a kind of
The new control system for glass furnace energy-saving and emission-reduction, the control system for being used for glass furnace energy-saving and emission-reduction will produce glass process
In substantial amounts of Waste Heat Reuse get up, and by Automated condtrol the system, the utility model have reliability height, obvious energy conservation,
The characteristics of automaticity is high.
In order to solve the above technical problems, the technical scheme used is as follows：
A kind of control system for glass furnace energy-saving and emission-reduction, the system include annealing kiln, heat exchanger and frit
Heating apparatus, the annealing kiln and heat exchanger are turned on by flue and connected；The heating apparatus for being used to heat frit changes
Hot device connects with the heating apparatus of frit；
High temperature draught fan is provided with the flue, the high temperature draught fan is driven by motor, and the motor passes through control
Cable is connected with frequency-converting control device；Fan inlet flashboard is provided with the flue of high temperature draught fan front end；
Conducting is connected with urgent by-pass flue on flue between the fan inlet flashboard and annealing kiln, described urgent other
Urgent bypass flashboard is provided with smoke uptake；
The motor opens, stops operation and fan inlet flashboard open and close operation one-to-one corresponding；Motor is stated to open, stop operation together
When closed with urgent bypass flashboard, open operation and correspond.
Operation principle of the present utility model：Hot cigarette in annealing kiln in glass furnace is transported to heat exchange using high temperature draught fan
It is vapor by the water heating evaporation in heat exchanger in device, after vapor enters heating apparatus, the raw material that needs can be preheated
Uniformly heating, the recycle heat in hot cigarette is utilized, has reached energy-saving purpose.In addition, work as high temperature draught fan and motor
When transmitting tripping operation or failure, system can be discharged the hot cigarette in annealing kiln by urgent flue, without causing glass production
The damage of line.
In above-mentioned technical proposal, for optimization, further, the frequency-converting control device includes frequency converter, connects with frequency converter
The slave computer connect, the host computer being connected with slave computer.
Further, the frequency-converting control device also includes power subsystem, and the power subsystem includes protection circuit, with guarantor
Protection circuit reference power circuit, the power output circuit being connected with reference power circuit, the power output circuit connect with motor
Connect.
Further, the slave computer is single-chip microcomputer or PLC.
Further, the urgent bypass flashboard and fan inlet flashboard include flashboard main body, located at flashboard bottom part body
The range sensor of groove, the range sensor are connected with slave computer, and the flashboard main body is connected with electrodynamic pump, electrodynamic pump
Also it is connected with host computer.
Further, the heating apparatus is provided with temperature sensor, and the temperature sensor is connected with ADC sampling modules,
The ADC sampling modules are connected with slave computer.
Further, the flue is steel pipe flue.
Further, the heating apparatus is comb formula heater.
Because process of glass is by ore melt, substantial amounts of fossil fuel can be consumed, and produce more than 1,000 degree
High-temperature flue gas and heat energy, the heat of 300 degree or so the cigarette temperature of outer row will be needed in the annealing kiln in glass furnace production-line technique flow
Can gas sampling in plenum chamber, frit workshop warming-up device is evacuated to by the additional high temperature draught fan of special steel pipe flue, replaced
For independent fossil mineral combustion system.High-temperature blower open stop heating isolating door by automation control system and raw material be
Interlock connection.The input of frit warming-up device is reduced, operating personnel and safe and simple is reduced, at utmost saves traditional work
The waste of industry fossil fuels, and reduce carbon emission.And outer scheduling life greenhouse effects and pollution.By 600 tons of glass furnaces, put down day
Electrical heating power consumption is saved by minimum 2400 degree electricity, often degree is electric presses 0.35 yuan, and year can save 30.6 ten thousand yuan.All steel pipe flues and
Blower fan, cost is saved out in 1 year.Prevent blower fan tripping operation glass furnace pressure influence of fluctuations from giving birth to by designing dump flue bypass
Production.
The beneficial effects of the utility model：
Effect one, improve the reliability of system；
Effect two, improve the automaticity of system operation；
Effect three, improve energy saving rate；
Effect four, reduces operating cost.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1, control system schematic diagram.
Fig. 2, frequency-variable controller schematic diagram.
Fig. 3, promptly bypass flashboard/fan inlet flashboard schematic diagram.
Fig. 4, power subsystem；
Fig. 5, reference power circuit.
In accompanying drawing, 1- promptly bypasses flashboard, 2- fan inlet flashboards, 3- temperature sensors, 4- high temperature draught fans, and 5- is electronic
Pump, 6- range sensors, 7-ADC sampling modules, 8- control cables, 9- netting twines, 10-RS232 interfaces, 11- water injection valves, 12- are common
Face grid.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are 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 explaining this practicality
It is new, it is not used to limit the utility model.
Embodiment 1
As shown in figure 1, the present embodiment provides a kind of control system for glass furnace energy-saving and emission-reduction, the system includes annealing
The heating apparatus of kiln, heat exchanger and frit, the annealing kiln and heat exchanger are turned on by flue and connected；It is described to be used to heat glass
The heat exchanger of the heating apparatus of glass raw material connects with the heating apparatus of frit；The flue output end is provided with high temperature air inducing
Machine 4, the high temperature draught fan 4 are driven by motor, and the motor is by controlling cable to be connected with frequency-converting control device；High temperature air inducing
Fan inlet flashboard 2 is provided with the flue of machine front end；The company of conducting on flue between the fan inlet flashboard and annealing kiln
Urgent by-pass flue is connected to, urgent bypass flashboard 1 is provided with the urgent by-pass flue；The motor opens, stops operation and wind
The open and close operation of machine import flashboard 2 corresponds；Motor is stated to open, stop operation while close with urgent bypass flashboard 1, open operation one by one
It is corresponding；
Wherein heat exchanger is provided with water injection valve 11, and heat exchanger is provided with heating apparatus contact surface and is spaced coplanar grid 12.
The course of work of the present utility model is：Into water injection valve 11 plus water, when the raw material in heating apparatus needs heating, become
Audio-frequency control device control opens fan inlet flashboard 2, closes urgent bypass flashboard 1, while starts motor, drives high temperature draught fan
4 work.High warm cigarette in annealing kiln is pipelined in heat exchanger by high temperature draught fan 4, and the water in heat exchanger passes through
Be evaporated to vapor after high temperature, high-temperature vapor contacts after entering heating apparatus with frit, is conducted by heat, reach to
The purpose of frit heating, hot cigarette passes through is discharged by exhanst gas outlet.When motor, high temperature draught fan tripping operation or failure, become
The control of frequency control system closes fan inlet flashboard, opens urgent bypass flashboard, makes the hot cigarette in annealing kiln from urgent flue
Discharge.
Such as Fig. 2, the frequency-converting control device includes the frequency converter by controlling cable 8 and motor connection, led to frequency converter
Cross the slave computer of the connection of netting twine 9, the host computer being connected with slave computer by RS232 interface 10.Such as Fig. 4, frequency-converting control device is also
Including power subsystem, the power subsystem includes protection circuit, with protection circuit reference power circuit, connects with reference power circuit
The power output circuit connect, the power output circuit and motor connection.The slave computer is single-chip microcomputer or PLC gates electricity
Road.By the protecting circuit designed to power subsystem, system reliability and security are improved, reduces the possibility of blower fan tripping operation.
Such as Fig. 5, reference power circuit aids in providing stable+5V power supplys to slave computer, and alternating current inputs DC/DC after rectifying and wave-filtering
Conversion chip T7805, filter high and low frequency interference respectively by electric capacity, voltage of voltage regulation is obtained after inductance rectification.
Such as Fig. 3, the urgent bypass flashboard and fan inlet flashboard are identical, including flashboard main body, located at flashboard main body bottom
The range sensor 6 of portion's groove, the range sensor 6 is connected by ADC sampling modules 7 with frequency-converting control device, described
Flashboard main body is connected with electrodynamic pump 5, and electrodynamic pump 5 is also connected with frequency-converting control device.By setting range sensor 6, distance passes
Sensor 6 is used to detect flashboard lower edge and the distance of flue, and the analog signal that range sensor exports is passed through into ADC sampling modules 7
The processing unit being transported in frequency-converting control device, processing unit is by decoding the opening and closing shape of detection blower fan import flashboard after computing
State, and then fan inlet flashboard and the urgent automatic shutter for bypassing flashboard are controlled by electrodynamic pump 5.
The heating apparatus is provided with temperature sensor, and the temperature sensor is connected with ADC sampling modules, and the ADC is adopted
Egf block is connected with slave computer.By temperature-detecting device, the real time temperature of heating apparatus can be detected in real time, and then feed back to
Control terminal, motor is controlled.Frequency-converting control device can also control high temperature draught fan to go out the valve of flue and urgent flue
Size, by size control and motor speed control, control heat to heater number.Wherein, flue is steel pipe flue
When, by increasing capacitance it is possible to increase the reliability of system.
The heating apparatus is comb formula heater.Can be evenly be heated to glass principle, and reduces material leakage.
Although the illustrative embodiment of the utility model 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 scope of 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 in the row of protection using the utility model of the utility model design.
Claims (8)
- A kind of 1. control system for glass furnace energy-saving and emission-reduction, it is characterised in that：The system includes annealing kiln, heat exchanger and glass The heating apparatus of glass raw material, the annealing kiln and heat exchanger are turned on by flue and connected；The heating for being used to heat frit The heat exchanger of device connects with the heating apparatus of frit；High temperature draught fan is provided with the flue, the high temperature draught fan is driven by motor, and the motor is by controlling cable It is connected with frequency-converting control device；Fan inlet flashboard is provided with the flue of high temperature draught fan front end；Conducting is connected with urgent by-pass flue, the urgent bypass cigarette on flue between the fan inlet flashboard and annealing kiln Urgent bypass flashboard is provided with road；The motor opens, stops operation and fan inlet flashboard open and close operation one-to-one corresponding；State motor open, stop operation simultaneously with Urgent bypass flashboard closes, opens operation one-to-one corresponding.
- 2. the control system according to claim 1 for glass furnace energy-saving and emission-reduction, it is characterised in that：The VFC Device includes frequency converter, the slave computer being connected with frequency converter, the host computer being connected with slave computer.
- 3. the control system according to claim 2 for glass furnace energy-saving and emission-reduction, it is characterised in that：The VFC Device also includes power subsystem, and the power subsystem includes protection circuit, and protection circuit reference power circuit, with reference power supply The power output circuit of circuit connection, the power output circuit and motor connection.
- 4. the control system according to claim 2 for glass furnace energy-saving and emission-reduction, it is characterised in that：The slave computer is Single-chip microcomputer or PLC.
- 5. the control system for glass furnace energy-saving and emission-reduction according to Claims 2 or 3, it is characterised in that：It is described urgent Bypass flashboard and fan inlet flashboard include flashboard main body, located at the range sensor of flashboard bottom part body groove, it is described away from It is connected from sensor with slave computer, the flashboard main body is connected with electrodynamic pump, and electrodynamic pump is also connected with host computer.
- 6. the control system according to claim 2 for glass furnace energy-saving and emission-reduction, it is characterised in that：The heating apparatus Provided with temperature sensor, the temperature sensor is connected with ADC sampling modules, and the ADC sampling modules are connected with slave computer.
- 7. the control system according to claim 1 for glass furnace energy-saving and emission-reduction, it is characterised in that：The flue is steel Pipe flue.
- 8. the control system according to claim 1 for glass furnace energy-saving and emission-reduction, it is characterised in that：The heating apparatus For comb formula heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720366032.2U CN207159086U (en) | 2017-04-10 | 2017-04-10 | A kind of control system for glass furnace energy-saving and emission-reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720366032.2U CN207159086U (en) | 2017-04-10 | 2017-04-10 | A kind of control system for glass furnace energy-saving and emission-reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207159086U true CN207159086U (en) | 2018-03-30 |
Family
ID=61708633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720366032.2U Expired - Fee Related CN207159086U (en) | 2017-04-10 | 2017-04-10 | A kind of control system for glass furnace energy-saving and emission-reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207159086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112266150A (en) * | 2020-10-22 | 2021-01-26 | 凯盛科技集团有限公司 | Energy-saving control system and method for glass manufacturing process |
-
2017
- 2017-04-10 CN CN201720366032.2U patent/CN207159086U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112266150A (en) * | 2020-10-22 | 2021-01-26 | 凯盛科技集团有限公司 | Energy-saving control system and method for glass manufacturing process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210856239U (en) | Flue gas purification and waste heat recovery circulating system of annealing furnace | |
| CN101672482A (en) | Optimized air-distribution control system for industrial furnace | |
| CN102494529A (en) | Constant-temperature drying box utilizing flue gas waste heat for heating | |
| CN210862260U (en) | Flue gas waste heat recovery and circulation system of annealing furnace | |
| CN205979857U (en) | Steam power plant uses waste heat recovery device | |
| CN207159086U (en) | A kind of control system for glass furnace energy-saving and emission-reduction | |
| CN107588543A (en) | A kind of far infrared heater of wellhead anti-freezing | |
| CN204006252U (en) | Thermal power cogeneration central heating system one-level net backwater cooling and heating apparatus | |
| CN202938632U (en) | Energy-saving core rod preheating furnace heat-supply device | |
| CN207907269U (en) | A kind of gas cooler and steam air heater association system | |
| CN201547930U (en) | Solar electromagnetic boiler | |
| CN203360522U (en) | Flue gas waste heat recovery device of bell type annealing furnace | |
| CN205262229U (en) | Slag afterheat recycling device | |
| CN104882837A (en) | Enclosed busbar micro-positive-pressure hot air maintenance apparatus | |
| CN213446806U (en) | SCR low-temperature denitration heating energy-saving device for glass kiln flue gas | |
| CN206546030U (en) | A kind of constant temperature on the electric heat accumulating type boiler of solid goes out hot air apparatus | |
| CN206905282U (en) | A kind of novel energy-conserving System of Electric Heater | |
| CN102745751B (en) | The full-automatic device of multi-functional sintered cobalt acid lithium | |
| CN204668874U (en) | Micro-positive pressure of enclosed busbar hot-air maintenance device | |
| CN202770236U (en) | Kiln afterheat recycling device | |
| CN111811287A (en) | Ternary battery anode material sintering kiln waste heat recovery system | |
| CN204573992U (en) | A kind of coal stove energy-saving control system | |
| CN201362593Y (en) | Continuous vertical type medium-frequency high-temperature and high-purity graphite producing device | |
| CN103697683B (en) | Hot air circulation high temperature heat pump roller dryer regulator control system | |
| CN204756992U (en) | Boiler flue gas air system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |