CN217230548U - Control device for glass kiln - Google Patents
Control device for glass kiln Download PDFInfo
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- CN217230548U CN217230548U CN202221193695.6U CN202221193695U CN217230548U CN 217230548 U CN217230548 U CN 217230548U CN 202221193695 U CN202221193695 U CN 202221193695U CN 217230548 U CN217230548 U CN 217230548U
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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
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Abstract
The application relates to the technical field of glass processing production equipment, and particularly discloses a control device for a glass kiln, which comprises a main controller, a temperature detection module, a furnace temperature control module, a combustion-supporting air quantity detection control module, a furnace pressure control module, a glass liquid level control module and an alarm module; the temperature detection module transmits temperature detection data back to the main controller; the furnace temperature control module comprises a gas flow regulator, a gas regulating valve, a burner and a gas flow transmitter; the combustion-supporting air quantity detection control module comprises a combustion-supporting air flow regulator, an air flow regulating valve, a combustion-supporting air flow object and a combustion-supporting air flow transmitter. The purpose of this patent is solved current glass kiln and is had the burning insufficient, produces the problem of more nitrogen oxide.
Description
Technical Field
The utility model relates to a glass processing production facility technical field, in particular to controlling means for glass kiln.
Background
Common raw materials for producing glass are silicon dioxide (SiO2), sodium carbonate (Na2CO3), limestone (CaCO3), etc., and actual compositions vary greatly depending on the type of glass. These raw materials are heated to high temperatures in a glass furnace to form molten glass. The molten glass undergoes further processing to produce a final product. The glass furnace can be regarded as the heart of the glass industry, and many processes of the glass furnace are very complicated, and each process has a great influence on producing high-quality glass products.
The glass processing industry traditionally adopts technologies such as a plate glass kiln, and the like, and in the process of melting glass liquid, fuels such as heavy oil or natural gas and the like are used for combustion, and then smoke is discharged, so that the smoke discharge is large, and the energy consumption is serious.
With the great promotion of national energy conservation and emission reduction and coal-to-gas conversion, most of the existing glass kilns adopt natural gas to be matched with air for combustion, and when more air is introduced, the problems of insufficient combustion and more nitrogen oxides are generated.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a technical problem provides a controlling means for glass kiln, solves current glass kiln and exists the burning insufficient, produces more nitrogen oxide's problem.
In order to solve the problems, the technical proposal adopted by the utility model is that the control device for the glass kiln comprises a main controller, a temperature detection module, a furnace temperature control module, a combustion-supporting air quantity detection control module, a furnace pressure control module, a glass liquid level control module and an alarm module; the temperature detection module transmits temperature detection data back to the main controller; the furnace temperature control module comprises a gas flow regulator, a gas regulating valve, a burner and a gas flow transmitter, the gas flow transmitter is used for detecting gas flow and transmitting data to the main controller, the main controller transmits a control signal to the gas flow regulator, and the gas flow regulator controls the gas regulating valve; the combustion-supporting air quantity detection control module comprises a combustion-supporting air flow regulator, an air flow regulating valve, a combustion-supporting air flow object and a combustion-supporting air flow transmitter, the combustion-supporting air flow regulator is used for detecting air flow and transmitting data to the main controller, the main controller transmits a control signal to the combustion-supporting air flow regulator, and the combustion-supporting air flow regulator controls the air flow regulating valve.
The beneficial effect that this scheme produced is: the temperature detection module detects the temperature in the kiln in real time, the main controller outputs a control signal to the gas flow regulator according to the difference value between the existing kiln temperature and the preset temperature, the gas flow regulator controls the gas regulating valve to further control the content of gas entering the combustor, so that the combustion effect is controlled, and the gas flow transmitter detects the introduction flow of gas and feeds a data signal back to the main controller; the main controller transmits a control signal to the combustion-supporting air flow regulator according to the gas flow data, the combustion-supporting air flow regulator controls the air flow regulation range to further control the flow of air, and the combustion-supporting air flow transmitter feeds air flow data back to the main controller; thereby realize air and gas flow adaptation adjustment through the cooperation of furnace temperature control module and combustion-supporting amount of wind detection module, guarantee the air-fuel ratio for the gas burning in the kiln is more abundant, reduces the gas consumption, reduces nitrogen oxide's production, and is energy-concerving and environment-protective more.
Further, the furnace pressure control module comprises a pressure regulator, an angle stroke actuator and a pressure transmitter, wherein the pressure transmitter detects the pressure data of the furnace and transmits the pressure data back to the main controller, the main controller transmits a control signal to the pressure regulator, and the pressure regulator controls the angle stroke actuator. The furnace pressure control module ensures that the pressure in the furnace is stable, and reduces the suction of cold air or the leakage of hot gas in the furnace, thereby reducing the fuel consumption, saving energy and reducing emission.
Furthermore, the glass liquid level control module comprises a liquid level regulator, a feeding actuator and a liquid level transmitter, the liquid level transmitter transmits the glass liquid level data back to the main controller, the main controller transmits a control signal to the liquid level regulator, and the liquid level regulator controls the feeding actuator. The glass liquid level is controlled by the glass liquid level control module to be kept stable, the frequent fluctuation of the glass liquid level is reduced, the corrosion of the glass liquid level change to the inner wall of the kiln is reduced, and the service life of the kiln is prolonged.
Furthermore, the temperature detection module comprises four temperature transmitters and four temperature regulators, and the four temperature transmitters are respectively arranged on the furnace top, the furnace bottom, the liquid flowing hole and the air regenerator. The temperature transmitters are arranged at different positions respectively, so that the temperatures of a plurality of different positions can be monitored, the average value of the whole temperature in the kiln can be obtained, and the temperature error value can be reduced.
Further, the combustor includes the barrel and can dismantle some firearm and the fan of being connected with the barrel respectively, and barrel one end is equipped with the air-supply line respectively and the gas is responsible for, and the combustor is equipped with in proper order to the direction of burning by admitting air and mixes section, shrink section, gas transmission section and combustion head in advance, the gas is responsible for one end and is equipped with a plurality of gas branch pipes, and the gas branch pipe extends to the shrink section always, and the gas transmission section is equipped with 4-12 gas ways.
Through setting up a plurality of subsections in with the combustor, air to gas and letting in preblends, carry out the intensive mixing with the gas in the gas branch pipe and the air that gets into through the section of premixing during through the shrink section, the gas after mixing is transported to the combustion head through the gas way and is burnt, gas through after mixing can be in combustion head department intensive combustion, thereby it takes place to reduce the phenomenon that current gas burning inadequately produces more nitrogen oxide, and then improve combustion efficiency, reduce gas consumption, energy saving and emission reduction, be favorable to environmental protection.
Furthermore, an air plate is arranged at the air inlet pipe and is rotationally connected with the air inlet pipe, and a rotating shaft of the air plate is rotationally connected with a motor. The motor is controlled to rotate through the controller, so that the rotation angle of the air plate is controlled, the opening size of the air inlet duct is controlled, the air inlet content of the combustor can be controlled according to requirements, and accordingly fuel can be fully combusted to reduce generation of nitrogen oxides.
Further, turbine fan blades are rotationally connected in the contraction section. When air and gas enter the mixing section, the turbine fan blades are blown to rotate, and the turbine fan blades rotate to disturb the airflow, so that the mixing effect of the air and the gas is improved.
Further, the gas main pipe is provided with an electric flow valve. The gas inlet quantity can be controlled according to the combustion temperature and the current combustion condition through the electric flow valve, and the dynamic regulation and control of the gas and air ratio can be realized.
Further, the cylinder wall at the combustion head is a high-temperature-resistant metal fiber net. The combustion head adopts a high-temperature metal fiber net, so that the combustion flame area can be increased, and the rapid temperature rise is facilitated.
Drawings
FIG. 1 is a schematic view of the present control apparatus.
Fig. 2 is a sectional view of the burner of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a main controller 100, a furnace temperature control module 200, a gas flow regulator 201, a gas regulating valve 202, a combustor 203, a combustion air quantity detection control module 300, a combustion air flow regulator 301, an air flow regulating valve 302, a combustion air flow object 303, a combustion air flow transmitter 304, a temperature detection module 400, a temperature transmitter 401, a temperature regulator 402, a furnace pressure control module 500, a pressure regulator 501, an angular travel actuator 502, a pressure transmitter 503, a glass liquid level control module 600, a liquid level regulator 601, a charging actuator 602, a liquid level transmitter 603, a cylinder 10, an air inlet pipe 11, a gas main pipe 12, a gas branch pipe 13, a gas channel 14, a combustion head 15, a turbine fan blade 16, an igniter 20, a fan 30 and an air plate 31.
Example 1 is shown in figure 1: a control device for a glass kiln comprises a main controller 100, a temperature detection module 400, a furnace temperature control module 200, a combustion-supporting air quantity detection control module 300, a furnace pressure control module 500, a glass liquid level control module 600 and an alarm module; the temperature detection module 400 transmits the temperature detection data back to the main controller 100; the furnace temperature control module 200 comprises a gas flow regulator 201, a gas regulating valve 202, a burner 203 and a gas flow transmitter; the combustion-supporting air quantity detection control module 300 comprises a combustion-supporting air flow regulator 301, an air flow regulating valve 302, a combustion-supporting air flow object 303 and a combustion-supporting air flow transmitter 304. The combustion air flow object 303 may be a damper or a fan inverter.
The temperature in the kiln is detected in real time through the temperature detection module 400, the main controller 100 outputs a control signal to the gas flow regulator 201 according to the difference value between the existing kiln temperature and the preset temperature, the gas flow regulator 201 controls the gas regulating valve 202 to control the content of gas entering the combustor 203, so that the combustion effect is controlled, the gas flow transmitter detects the gas inlet flow and feeds back a data signal to the main controller 100; the main controller 100 transmits a control signal to the combustion-supporting air flow regulator 301 according to the gas flow data, the combustion-supporting air flow regulator 301 controls the air flow regulating valve to control the flow of the introduced air, and the combustion-supporting air flow transmitter 304 feeds air flow data back to the main controller 100; thereby realize air and gas flow adaptation adjustment through the cooperation of stove temperature control module 200 and combustion-supporting amount of wind detection module, guarantee the air-fuel ratio for gas combustion is more abundant in the kiln, reduces the gas consumption, reduces nitrogen oxide's production, and is more energy-concerving and environment-protective.
The furnace pressure control module 500 includes a pressure regulator 501, an angular travel actuator 502, and a pressure transmitter 503; the pressure transmitter 503 detects the kiln pressure data and transmits the data back to the main controller 100, the main controller 100 transmits a control signal to the pressure regulator 501, and the pressure regulator 501 controls the angle stroke actuator. The furnace pressure control module 500 ensures the pressure in the furnace to be stable, and reduces the suction of cold air or the leakage of hot gas in the furnace, thereby reducing the fuel consumption, saving energy and reducing emission. The angular travel actuator 502 is an electric angular travel actuator 502, and the angular travel actuator 502 is used for controlling the opening degree of the kiln flue damper.
The glass level control module 600 comprises a liquid level regulator 601, a feeding actuator 602 and a liquid level transmitter 603; the level transmitter 603 transmits the glass level data back to the master controller 100, the master controller 100 transmits a control signal to the level regulator 601, and the level regulator 601 controls the feeding actuator 602. The glass liquid level is controlled to be kept stable through the glass liquid level control module 600, the frequent fluctuation of the glass liquid level is reduced, the corrosion of the glass liquid level change to the inner wall of the kiln is reduced, and the service life of the kiln is prolonged.
The temperature detection module 40 comprises four temperature transmitters 401 and four temperature regulators 402, wherein the four temperature transmitters 401 are respectively arranged on the furnace top, the furnace bottom, the throat and the air regenerator. The temperature transmitter 401 transmits data to the temperature regulator 402, the temperature regulator 402 transmits the obtained data to the main controller 100, and the temperature transmitters 401 are respectively arranged at different positions, so that the temperatures of a plurality of different positions can be monitored, the average value of the overall temperature in the kiln can be obtained, and the temperature error value can be reduced.
The burner 203 is basically as shown in fig. 2, and comprises a barrel 10, and an igniter 20 and a fan 30 detachably connected to the barrel 10, wherein an air inlet pipe 11 and a main gas pipe 12 are respectively arranged at one end of the barrel 10, the burner is sequentially provided with a premixing section, a contraction section, a gas transmission section and a combustion head 15 from the air intake to the combustion direction, the contraction section gradually narrows from the premixing section to the gas transmission section, a plurality of gas branch pipes 13 are arranged at one end of the main gas pipe 12, the gas branch pipes 13 extend to the contraction section, and the gas transmission section is provided with 4 to 12 gas passages 14, preferably 6. An air plate 31 is arranged at the air pipe, the air plate 31 is rotatably connected with the air inlet pipe 11, a rotating shaft of the air plate 31 is rotatably connected with a motor, and the motor is electrically connected with a controller; the gas main pipe 12 is provided with an electric flow valve which is electrically connected with the controller.
Through setting up a plurality of subsections in the combustor 203, premix gas and the air that lets in, when through the shrink section, because flowable cross-sectional area reduces gradually, make the air current collect to the middle part, and then carry out the intensive mixing with the gas in the gas branch pipe 13 and the air that gets into through the premix section, the gas after the mixture is carried to burner 15 through gas way 14 and is burnt, gas through after the mixture can be in burner 15 department intensive combustion, thereby it takes place to reduce the phenomenon that current gas burning does not fully produce more nitrogen oxide, and then improve combustion efficiency, reduce gas consumption, energy saving and emission reduction, be favorable to environmental protection.
The motor is controlled to rotate through the controller, and then the rotation angle of the air plate 31 is controlled, so that the opening size of the air inlet duct is controlled, the air inlet content of the combustor 203 can be controlled according to requirements, and accordingly fuel can be fully combusted to reduce the generation of nitrogen oxides. The gas inlet quantity can be controlled according to the combustion temperature and the current combustion condition through the electric flow valve, and the dynamic regulation and control of the gas and air ratio can be realized.
The wall of the cylinder 10 at the combustion head 15 of the burner 203 is a high temperature resistant metal fiber mesh. The combustion head 15 adopts a high-temperature metal fiber net, so that the combustion flame area can be increased, and the rapid temperature rise is facilitated; the turbine fan blades 16 are rotatably connected in the contraction section, when air and gas enter the mixing section, the turbine fan blades 16 are blown to rotate, and the turbine fan blades 16 rotate to disturb the air flow, so that the mixing effect of the air and the gas is improved.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. A control device for a glass kiln is characterized in that: the device comprises a main controller, a temperature detection module, a furnace temperature control module, a combustion-supporting air quantity detection control module, a furnace pressure control module, a glass liquid level control module and an alarm module; the temperature detection module transmits temperature detection data back to the main controller; the furnace temperature control module comprises a gas flow regulator, a gas regulating valve, a burner and a gas flow transmitter, the gas flow transmitter is used for detecting gas flow and transmitting data to the main controller, the main controller transmits a control signal to the gas flow regulator, and the gas flow regulator controls the gas regulating valve; the combustion-supporting air quantity detection control module comprises a combustion-supporting air flow regulator, an air flow regulating valve, a combustion-supporting air flow object and a combustion-supporting air flow transmitter, the combustion-supporting air flow regulator is used for detecting air flow and transmitting data to the main controller, the main controller transmits a control signal to the combustion-supporting air flow regulator, and the combustion-supporting air flow regulator controls the air flow regulating valve.
2. The control device for a glass furnace as set forth in claim 1, wherein: the furnace pressure control module comprises a pressure regulator, an angle stroke actuator and a pressure transmitter, wherein the pressure transmitter detects the pressure data of the furnace and transmits the pressure data back to the main controller, the main controller transmits a control signal to the pressure regulator, and the pressure regulator controls the angle stroke actuator.
3. The control device for a glass kiln according to claim 1, characterized in that: the glass liquid level control module comprises a liquid level regulator, a feeding actuator and a liquid level transmitter, the liquid level transmitter transmits glass liquid level data back to the main controller, the main controller transmits a control signal to the liquid level regulator, and the liquid level regulator controls the feeding actuator.
4. The control device for a glass kiln according to claim 1, characterized in that: the temperature detection module comprises four temperature transmitters and four temperature regulators, and the four temperature transmitters are respectively arranged on the furnace top, the furnace bottom, the liquid flow hole and the air regenerator.
5. The control device for a glass kiln according to claim 1, characterized in that: the combustor includes the barrel and can dismantle some firearm and the fan of being connected with the barrel respectively, and barrel one end is equipped with the air-supply line respectively and the gas is responsible for, and the gas burner is equipped with in proper order to the direction of burning by admitting air and mixes section, convergent section, gas transmission section and combustion head in advance, the gas is responsible for one end and is equipped with a plurality of gas branch pipes, and the gas branch pipe extends to convergent section always, and the gas transmission section is equipped with 4-12 gas ducts.
6. The control device for a glass kiln according to claim 5, characterized in that: an air plate is arranged at the air inlet pipe and is rotatably connected with the air inlet pipe, and a rotating shaft of the air plate is rotatably connected with a motor.
7. The control device for a glass furnace as set forth in claim 5, wherein: the contraction section is connected with turbine fan blades in a rotating mode.
8. The control device for a glass furnace as set forth in claim 5, wherein: the gas main pipe is provided with an electric flow valve.
9. The control device for a glass kiln according to claim 5, characterized in that: the cylinder wall at the combustion head is a high-temperature-resistant metal fiber net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221193695.6U CN217230548U (en) | 2022-05-17 | 2022-05-17 | Control device for glass kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221193695.6U CN217230548U (en) | 2022-05-17 | 2022-05-17 | Control device for glass kiln |
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| Publication Number | Publication Date |
|---|---|
| CN217230548U true CN217230548U (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221193695.6U Active CN217230548U (en) | 2022-05-17 | 2022-05-17 | Control device for glass kiln |
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| CN (1) | CN217230548U (en) |
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- 2022-05-17 CN CN202221193695.6U patent/CN217230548U/en active Active
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