CN108947209A - A kind of glass fibre pure oxygen kiln automatic burner control system - Google Patents
A kind of glass fibre pure oxygen kiln automatic burner control system Download PDFInfo
- Publication number
- CN108947209A CN108947209A CN201811042830.5A CN201811042830A CN108947209A CN 108947209 A CN108947209 A CN 108947209A CN 201811042830 A CN201811042830 A CN 201811042830A CN 108947209 A CN108947209 A CN 108947209A
- Authority
- CN
- China
- Prior art keywords
- oxygen
- kiln
- control valve
- natural gas
- glass fibre
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/24—Automatically regulating the melting process
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/07—Controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/235—Heating the glass
- C03B5/2353—Heating the glass by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances
-
- 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
Abstract
The present invention discloses a kind of glass fibre pure oxygen kiln automatic burner control system, comprising: flowmeter, for detecting the gas discharge in oxygen flow and/or natural gas tube in oxygen hose；Control valve controls control valve by controller and carries out auto-control to the gas discharge in the oxygen flow and/or natural gas tube in oxygen hose；Thermocouple is converted into voltage signal for perceiving glass cream temperature generation potential difference；Controller, controller are adjusted field control valve according to the gap of set temperature and thermocouple actual detection temperature；Processor, at least two, each control valve in scene is controlled for exporting the logical program of host computer editor to each controller；Host computer, at least two, for being controlled using internal software processor.The configuration of the present invention is simple, integrality is good, duration is good, stability is strong, it is ensured that the safety and controllability of production.
Description
Technical field
The invention belongs to glass fiber kiln automation fields, and in particular to a kind of burning of glass fibre pure oxygen kiln from
Autocontrol system.
Background technique
Currently, pure oxygen burning is widely used in glass fiber kiln production process, but control system matched with its
Incomplete.Therefore, the glass fibre pure oxygen kiln burns the fuzzy control that an integrity is good, duration is good, stability is strong
System urgently occurs.
Summary of the invention
In order to solve the above-mentioned technical problem, the invention proposes a kind of glass fibre pure oxygen kiln burns the fuzzy control systems
System, structure is simple, and integrality is good, duration is good, stability is strong, it is ensured that the safety and controllability of production.
In order to achieve the above object, technical scheme is as follows:
A kind of glass fibre pure oxygen kiln automatic burner control system, comprising:
Flowmeter is installed on oxygen hose and/or natural gas tube, for detecting oxygen flow and/or day in oxygen hose
Right endotracheal gas discharge；
Control valve is installed on oxygen hose and/or natural gas tube, controls control valve to the oxygen in oxygen hose by controller
Gas discharge in throughput and/or natural gas tube carries out auto-control；
Thermocouple is set to inside kiln, is converted into voltage signal for perceiving glass cream temperature generation potential difference；
Controller is set in kiln control room, and input terminal is connect with thermocouple, and output end passes through signal adapter
It is carried out wireless communication with each control valve in scene, controller is according to the gap of set temperature and thermocouple actual detection temperature to scene
Control valve is adjusted；
Processor, at least two, be set in kiln control room, for by the logical program of host computer editor export to
Each controller is to control each control valve in scene；
Host computer, at least two, it is set in kiln control room, a host computer is corresponding with a processor to be connected
It connects, for being controlled using internal software processor.
Equipped at least two sets of processors and at least two computers host, when failure, can automatically switch the present invention, have
It is multiple to put failure function, have the characteristics that integrality is good, duration is good, stability is strong, it is ensured that the safety and controllability of production.
Based on the above technical solution, following improvement can also be done:
As a preferred option, display screen is equipped in kiln control room, display screen is connect with controller, and controller will be warm
The voltage signal of galvanic couple detection is converted into temperature display on display screen.
Using the above preferred scheme, it is more convenient to operate the real time temperature that personnel connect thermocouple detection.
As a preferred option, the detection temperature range of thermocouple is -18 DEG C to 1704 DEG C.
Using the above preferred scheme, the scope of application is wider.
As a preferred option, glass fibre pure oxygen kiln automatic burner control system further includes manual operator, and manual operator is set
In in kiln control room, when controller and/or processor break down, manual operator control oxygen hose and/or day can be used
Control valve on right tracheae is adjusted.
Using the above preferred scheme, manual operator is increased, is also accurately controlled using manual operator in extreme failure pure
Oxygen kiln combustion apparatus.
As a preferred option, for oxygen hose, control valve and flowmeter are set gradually on oxygen hose, i.e. oxygen exists
Enter kiln after passing sequentially through control valve, flowmeter, burner in oxygen hose；
For natural gas tube, control valve and flowmeter are set gradually on natural gas tube, i.e., natural gas is in natural gas tube
Enter kiln after inside passing sequentially through control valve, flowmeter, burner.
Using the above preferred scheme, the control of control valve is more accurate.
As a preferred option, burner includes:
Inner cylinder, inner cylinder are equipped with demarcation plate for leading to oxygen in inner cylinder, and demarcation plate is equipped with multiple ventholes, demarcation plate
The inner cavity of inner cylinder is separated into mixing chamber and combustion chamber, mixing chamber forms gaseous mixture for mixing oxygen and natural gas
Body, combustion chamber is for lighting mixed gas；
Outer cylinder, outer sleeve are set on the outside of inner cylinder, and outer cylinder is equipped with multiple for leading to natural gas on the barrel of inner cylinder mixing chamber
Through-hole is mixed, for mixing through-hole for inner cylinder to be connected to outer cylinder, the natural gas in outer cylinder enters inner cylinder by mixing through-hole
Mixing chamber carry out gas mixing.
Using the above preferred scheme, combustion efficiency is more preferably.
As a preferred option, multiple slide cores being laid in the inside of inner cylinder mixing chamber, slide core is spiral-shaped structure,
And when being passed through oxygen, slide core rotates automatically.
Using the above preferred scheme, mixed effect is more preferably.
As a preferred option, multiple ventholes are evenly distributed on demarcation plate.
Using the above preferred scheme, the flowing of mixed gas is at the uniform velocity.
As a preferred option, pore size of the pore size of venthole not less than mixing through-hole.
Using the above preferred scheme, mixed effect is more preferably.
As a preferred option, thermocouple is set on slide assemblies, and slide assemblies drive thermocouple movement, to acquire
The temperature of different location inside kiln.
Using the above preferred scheme, the Effect on Detecting of thermocouple is more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of glass fibre pure oxygen kiln automatic burner control system provided in an embodiment of the present invention.
Fig. 2 is the structural schematic diagram of burner provided in an embodiment of the present invention.
Wherein: 1 flowmeter, 2 control valves, 3 thermocouples, 4 controllers, 5 processors, 6 host computers, 7 burners, in 71
Cylinder, 711 mixing chambers, 712 combustion chambers, 713 mixing through-holes, 714 slide cores, 72 demarcation plates, 721 ventholes, 73 outer cylinders, 8 hands behaviour
Device.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
In order to reach the purpose of the present invention, a kind of some of them of glass fibre pure oxygen kiln automatic burner control system are real
It applies in example, as shown in Figure 1, a kind of glass fibre pure oxygen kiln automatic burner control system includes:
Flowmeter 1 is installed on oxygen hose and/or natural gas tube, for detecting oxygen flow and/or day in oxygen hose
Right endotracheal gas discharge；
Control valve 2 is installed on oxygen hose and/or natural gas tube, controls control valve 2 in oxygen hose by controller
Gas discharge in oxygen flow and/or natural gas tube carries out auto-control；
Thermocouple 3, is set to inside kiln, is converted into voltage signal for perceiving glass cream temperature generation potential difference；
Controller 4 is set in kiln control room, and input terminal is connect with thermocouple 3, and output end is converted by signal
Device is carried out wireless communication with each control valve 2 in scene, gap of the controller 4 according to set temperature and 3 actual detection temperature of thermocouple
Field control valve 2 is adjusted；
Processor 5, is set in kiln control room by two, for exporting the logical program of host computer editor to each
Controller 4 is to control each control valve 2 in scene；
Host computer 6, is set in kiln control room by two, and a host computer 6 is correspondingly connected with a processor 5,
For being controlled using internal software processor 5.
Equipped with two sets of processors 5 and two computers host 6, when failure, can automatically switch the present invention, have multiple put
Failure function has the characteristics that integrality is good, duration is good, stability is strong, it is ensured that the safety and controllability of production.
Wherein, in the present embodiment, the equipment that following model can be selected in the component being related in the application, but the application
Protection scope is not limited thereto:
2 model of control valve are as follows: Schubert&Salzer (Shu Baite Sa Ze) Type:2030.
1 model of flowmeter are as follows: Rosemount (Rosemount) 3051SMV type pressure transmitter is installed on oxygen/natural
On air pipe after control valve 2, for detecting oxygen/gas discharge.
4 model Honeywell of controller, 3500 type.
Processor 5 model Honeywell (Honeywell) HC900 programmable controller 4.
The healthy and free from worry R type thermocouple 3 of its model Ovens of thermocouple 3, detection temperature range are -18 DEG C to 1704 DEG C.
Honeywell Station software is installed in host computer 6, required control logic can be closed using software
System is programmed and outputs signal to processor 5 and manipulates relevant controller 4 and control valve 2.
In order to further optimize implementation result of the invention, in other embodiment, remaining feature technology phase
Together, the difference is that, display screen is equipped in kiln control room, display screen connect with controller 4, and controller 4 is by thermocouple 3
The voltage signal of detection is converted into temperature display on display screen.
Using the above preferred scheme, personnel are more convenient to operate and connect the real time temperature that thermocouple 3 detects.
In order to further optimize implementation result of the invention, in other embodiment, remaining feature technology phase
Together, the difference is that, glass fibre pure oxygen kiln automatic burner control system further includes manual operator 8, and manual operator 8 is placed in kiln
In control room, when controller 4 and/or processor 5 break down, the manual operator 8 control oxygen hose and/or natural gas can be used
Control valve 2 on pipe is adjusted.
Using the above preferred scheme, manual operator 8 is increased, is also accurately controlled using manual operator 8 in extreme failure
Pure oxygen kiln combustion apparatus.Manual operator 8 is placed in kiln control room electrical cabinet, has manually and automatically both of which, when automatic not
Control is participated in, in 5 failure of controller 4 or processor, can be cut to manually, accurately control oxygen hose and/or day with manual operator 8
Control valve 2 on right tracheae.
In order to further optimize implementation result of the invention, in other embodiment, remaining feature technology phase
Together, the difference is that, control valve 2 and flowmeter 1 are set gradually for oxygen hose, on oxygen hose, i.e., oxygen is in oxygen
Enter kiln after passing sequentially through control valve 2, flowmeter 1, burner 7 in pipe；
Control valve 2 and flowmeter 1 are set gradually for natural gas tube, on natural gas tube, i.e., natural gas is in natural gas
Enter kiln after passing sequentially through control valve 2, flowmeter 1, burner in pipe.
Using the above preferred scheme, the control of control valve 2 is more accurate.
Further, as shown in Fig. 2, burner 7 includes:
Inner cylinder 71, inner cylinder 71 are equipped with demarcation plate 72 for leading to oxygen in inner cylinder 71, and demarcation plate 72 is equipped with multiple ventilations
The inner cavity of inner cylinder 71 is separated into mixing chamber 711 and combustion chamber 712 by hole 721, demarcation plate 72, mixing chamber 711 be used for oxygen and
Natural gas is mixed, and forms mixed gas, combustion chamber 712 is for lighting mixed gas；
Outer cylinder 73, outer cylinder 73 are sheathed on 71 outside of inner cylinder, and outer cylinder 73 is for leading to natural gas, in 71 mixing chamber 711 of inner cylinder
Barrel is equipped with multiple mixing through-holes 713, and mixing through-hole 713 is for inner cylinder 71 to be connected to outer cylinder 73, in outer cylinder 73
Natural gas carries out gas mixing by the mixing chamber 711 that mixing through-hole 713 enters inner cylinder 71.
Using the above preferred scheme, combustion efficiency is more preferably.
Further, multiple slide cores 714 are laid in the inside of 71 mixing chamber 711 of inner cylinder, slide core 714 is screw type knot
Structure, and when being passed through oxygen, slide core 714 rotates automatically.
Using the above preferred scheme, mixed effect is more preferably.
Further, multiple ventholes 721 are evenly distributed on demarcation plate 72.
Using the above preferred scheme, the flowing of mixed gas is at the uniform velocity.
Further, pore size of the pore size of venthole 721 not less than mixing through-hole 713.
Using the above preferred scheme, mixed effect is more preferably.
In order to further optimize implementation result of the invention, in other embodiment, remaining feature technology phase
Together, the difference is that, thermocouple 3 is set on slide assemblies, and slide assemblies drive thermocouple 3 to move, to acquire kiln
The temperature of internal different location.
Using the above preferred scheme, the Effect on Detecting of thermocouple 3 is more preferable.
For the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art, do not taking off
Under the premise of from the invention design, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Claims (10)
1. a kind of glass fibre pure oxygen kiln automatic burner control system characterized by comprising
Flowmeter is installed on oxygen hose and/or natural gas tube, for detecting oxygen flow and/or institute in the oxygen hose
State the gas discharge in natural gas tube；
Control valve is installed on oxygen hose and/or natural gas tube, controls the control valve in the oxygen hose by controller
Oxygen flow and/or the natural gas tube in gas discharge carry out auto-control；
Thermocouple is set to inside kiln, is converted into voltage signal for perceiving glass cream temperature generation potential difference；
Controller is set in kiln control room, and input terminal is connect with the thermocouple, and output end passes through signal adapter
It is carried out wireless communication with each control valve in scene, difference of the controller according to set temperature and the thermocouple actual detection temperature
Away from the scene control valve is adjusted；
Processor, at least two, it is set in kiln control room, for exporting the logical program of host computer editor to each institute
Controller is stated to control each control valve in scene；
Host computer, at least two, it is set in kiln control room, a host computer is corresponding with a processor
Connection, for being controlled using internal software the processor.
2. glass fibre pure oxygen kiln automatic burner control system according to claim 1, which is characterized in that in the kiln
Display screen is equipped in furnace control room, the display screen is connect with the controller, and the controller detects the thermocouple
Voltage signal is converted into temperature display on the display screen.
3. glass fibre pure oxygen kiln automatic burner control system according to claim 1, which is characterized in that the thermoelectricity
Even detection temperature range is -18 DEG C to 1704 DEG C.
4. glass fibre pure oxygen kiln automatic burner control system according to claim 1, which is characterized in that the glass
Fiber pure oxygen kiln automatic burner control system further includes manual operator, and the manual operator is placed in kiln control room, in the control
When device and/or processor processed break down, the manual operator can be used and control control valve on the oxygen hose and/or natural gas tube
It is adjusted.
5. glass fibre pure oxygen kiln automatic burner control system according to claim 1-4, which is characterized in that
For the oxygen hose, the control valve and flowmeter are set gradually on the oxygen hose, i.e., oxygen is in the oxygen hose
Enter kiln after inside passing sequentially through the control valve, flowmeter, burner；
For the natural gas tube, the control valve and flowmeter are set gradually on the natural gas tube, i.e. natural gas exists
Enter kiln after passing sequentially through the control valve, flowmeter, burner in the natural gas tube.
6. glass fibre pure oxygen kiln automatic burner control system according to claim 5, which is characterized in that the burning
Device includes:
Inner cylinder, the inner cylinder are equipped with demarcation plate for leading to oxygen in the inner cylinder, and the demarcation plate is equipped with multiple ventilations
The inner cavity of the inner cylinder is separated into mixing chamber and combustion chamber by hole, the demarcation plate, and the mixing chamber is for by oxygen and naturally
Gas is mixed, and forms mixed gas, the combustion chamber is for lighting the mixed gas；
Outer cylinder, the outer sleeve are set on the outside of the inner cylinder, and the outer cylinder is for leading to natural gas, in the cylinder of the inner cylinder mixing chamber
Wall is equipped with multiple mixing through-holes, and the mixing through-hole is for the inner cylinder to be connected to outer cylinder, the day in the outer cylinder
Right gas carries out gas mixing by the mixing chamber that the mixing through-hole enters the inner cylinder.
7. glass fibre pure oxygen kiln automatic burner control system according to claim 6, which is characterized in that described interior
The inside of cylinder mixing chamber is laid with multiple slide cores, and the slide core is spiral-shaped structure, and when being passed through oxygen, the activity
Core rotates automatically.
8. glass fibre pure oxygen kiln automatic burner control system according to claim 7, which is characterized in that multiple described
Venthole is evenly distributed on the demarcation plate.
9. glass fibre pure oxygen kiln automatic burner control system according to claim 8, which is characterized in that the ventilation
Pore size of the pore size in hole not less than the mixing through-hole.
10. glass fibre pure oxygen kiln automatic burner control system according to claim 1-4, feature exist
In the thermocouple is set on slide assemblies, and slide assemblies drive the thermocouple movement, to acquire inside the kiln
The temperature of different location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811042830.5A CN108947209B (en) | 2018-09-07 | 2018-09-07 | Automatic combustion control system of glass fiber pure oxygen kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811042830.5A CN108947209B (en) | 2018-09-07 | 2018-09-07 | Automatic combustion control system of glass fiber pure oxygen kiln |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108947209A true CN108947209A (en) | 2018-12-07 |
| CN108947209B CN108947209B (en) | 2021-09-21 |
Family
ID=64476397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811042830.5A Active CN108947209B (en) | 2018-09-07 | 2018-09-07 | Automatic combustion control system of glass fiber pure oxygen kiln |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377595A (en) * | 2020-05-08 | 2020-07-07 | 蚌埠凯盛工程技术有限公司 | Method and system for controlling gas supply of glass kiln in real time |
| CN112537902A (en) * | 2020-11-30 | 2021-03-23 | 彩虹显示器件股份有限公司 | Device and method for controlling thickness air flow of glass forming area |
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| CN112537902A (en) * | 2020-11-30 | 2021-03-23 | 彩虹显示器件股份有限公司 | Device and method for controlling thickness air flow of glass forming area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108947209B (en) | 2021-09-21 |
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