CN102829643A - Carbon roaster control system with combustion assistance function and implementation method of system - Google Patents
Carbon roaster control system with combustion assistance function and implementation method of system Download PDFInfo
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- CN102829643A CN102829643A CN2012103602140A CN201210360214A CN102829643A CN 102829643 A CN102829643 A CN 102829643A CN 2012103602140 A CN2012103602140 A CN 2012103602140A CN 201210360214 A CN201210360214 A CN 201210360214A CN 102829643 A CN102829643 A CN 102829643A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 63
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims description 14
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 239000000779 smoke Substances 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 50
- 239000003345 natural gas Substances 0.000 claims description 25
- 238000001354 calcination Methods 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 17
- 239000000446 fuel Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 12
- 239000003546 flue gas Substances 0.000 claims description 12
- 239000002737 fuel gas Substances 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000003517 fume Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 239000002918 waste heat Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract 2
- 238000010304 firing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005338 frosted glass Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a carbon roaster control system with a combustion assistance function, and solves the problems of the conventional carbon roaster control system that resources are waste and environment is polluted as the temperature control of a preheating zone of a roaster is inaccurate, and combustible substance can not burn out. The control system comprises a work control master station connected with a combustion system, a smoke evacuation system, a cooling system and a combustion assistance control system, The combustion assistance control system comprises a PLC (Programmable Logic Controller) control cabinet connected with the work control master station, a temperature control device and a fire detection device which are both connected with the PLC control cabinet, and a combustible gas pipeline device connected with the temperature control device and the fire detection device simultaneously. The carbon roaster control system provided by the invention seamlessly joints the traditional carbon roaster control mode with the added combustion assistance control system, and operation and control are carried out, thereby achieving the purpose that the temperature of the carbon roaster preheating zone is accurately controlled, and the combustible substance is fully burned so that pollution is avoided, and therefore the invention is suitable for being popularized for use.
Description
Technical field
The present invention relates to a kind of calcining carbon furnace control system, specifically, relate to a kind of calcining carbon furnace control system and its implementation with auxiliary combustion function.
Background technology
Aluminium anode (negative electrode) calcining carbon furnace control system is made up of combustion system, smoke evacuation frame system and cooling system usually.The process of whole roaster roasting carbon product can be divided into preheating section, bringing-up section and cooling section; The mode that entire work process is taked to circulate is carried out work; After promptly the carbon product of a furnace chamber is processed the regular hour by technological requirement; Equipment in the system will move to the another one furnace chamber from a furnace chamber, and the carbon product of another furnace chamber is carried out roasting processing, circulation so repeatedly.
Present domestic calcining carbon is controlled the preheating regional temperature control of system and is all adopted manually control; Required heat is mainly from two aspects because carbon roasting furnace preheating zone quirk furnace wall heats up: on the one hand; Produce flue gas by the heating region fuel combustion; Rely on the smoke evacuation frame system that it is twitched the generation negative pressure forward then and flow, thereby waste heat is provided for preheating zone quirk furnace wall; On the other hand, in quirk, discharge combustible, then it is burnt, thereby heat is provided for preheating zone quirk furnace wall by the carbon product of preheating zone.
Therefore; On the one hand, fire path temperature does not reach its burning-point if the incendivity thing in the carbon product of preheating zone gets into quirk, and combustible will be taken out to the smoke evacuation cleaning system by smoke evacuation frame system negative pressure and discharge; Owing to contain a large amount of pernicious gases in the combustible; Like sulfur dioxide gas, therefore, if combustible can not be discharged in the atmosphere and can pollute environment by after-flame; On the other hand; Temperature is excessive in advance as if the preheating zone quirk, and the calcining carbon Products Quality in the stove can not be guaranteed, and so not only wastes energy; Increased the weight of the load of flue; Contaminated environment, and the calcining carbon Products Quality can't be guaranteed well that this defective all is one of subject matter of puzzlement the sector all the time.
Therefore, solve the problem that carbon roasting furnace preheating zone temperature is accurately controlled, combustible is failed after-flame and guarantee the calcining carbon quality of item, reach energy-saving and emission-reduction and the purpose that improves resource utilization, just become this those skilled in the art's emphasis content.
Summary of the invention
The object of the present invention is to provide a kind of calcining carbon furnace control system, cause the wasting of resources and problem of environment pollution caused owing to cause combustible to fail after-flame roaster preheating zone temperature control inaccuracy thereby mainly solve existing calcining carbon furnace control system with auxiliary combustion function.
To achieve these goals, the technical scheme of the present invention's employing is following:
Calcining carbon furnace control system with auxiliary combustion function comprises the work control master station that is connected with combustion system, smoke evacuation frame system and cooling system, also comprises the auxiliary combustion control system that links to each other with work control master station.
Specifically, said auxiliary combustion control system comprises the PLC switch board that links to each other with work control master station, the temperature regulating device and the fire monitor equipment that all are connected with this PLC switch board, and the fuel gas pipeline device that is connected with fire monitor equipment of while and temperature regulating device.
As preferably, said temperature regulating device is a thermoregulator.
As preferably, said fire monitor equipment is that flame detects controller.
For conveniently the gas pressure in the feeding fuel gas pipeline device being regulated and being burnt; Said fuel gas pipeline device comprises the air inlet metal tube that all is connected with fire monitor equipment with temperature regulating device and is disposed with pressure-reducing valve and control valve, and the gas burner that is connected with this air inlet metal tube.
On the basis of above-mentioned hardware, the present invention also provide should the control system implementation method, it may further comprise the steps:
(1) in the heating clamber of roaster and preheating chamber, adds carbon product respectively, and in heating clamber, feed fuel, light this fuel and make it carry out roasting, and the flue gas of fuel combustion is drained into the preheating chamber of roaster the carbon product in the heating clamber;
(2) start auxiliary combustion control system; In the air inlet metal tube, feed natural gas; And the preheating chamber quirk that is transported to roaster mixes with the combustible of carbon product discharging; Utilize gas burner that this mixture is carried out ignition, the fume afterheat of its burning and heating clamber discharged flue gas waste heat carry out preheating to preheating chamber jointly;
(3) after the preheating, the flue gas after the smoke evacuation frame system will be lowered the temperature is discharged outside the roaster;
(4) start cooling system, blast the cooling air at roaster, the carbon product after making it to roasting cools off.
Wherein, said step (2) may further comprise the steps:
(2a) in the air inlet metal tube, feed natural gas;
(2b) utilize pressure-reducing valve that natural gas is carried out step-down;
(2c) after the step-down, utilize control valve that natural gas is carried out voltage stabilizing;
(2d) entering of the natural gas after voltage stabilizing preheating chamber quirk mixes with combustible and carries out ignition by gas burner.
Can be precisely controlled for the temperature that makes the preheating zone, guarantee that simultaneously the combustible of carbon product can after-flame, in the said step (2d), the degree of natural gas and combustible mixed combustion is by the control of PLC switch board, and it may further comprise the steps:
(a) thermoregulator detects the temperature of burning in real time, and the result that will detect feeds back to the PLC switch board;
(b) the PLC switch board compares result and the predefined ignition temperature of thermoregulator transmission, handles and process result is transferred to thermoregulator and flame detection controller respectively according to the difference of the two;
(c) thermoregulator is regulated the real time temperature of burning according to the result of PLC switch board transmission; The controller of flame detection simultaneously also detects and regulates real-time burned flame size according to this result, and itself and the preset ignition temperature of PLC switch board are conformed to.
Compared with prior art, the present invention has following beneficial effect:
(1) the present invention carries out seamless link with the auxiliary combustion control system of traditional carbon roasting furnace control mode and adding; Make temperature control of carbon roasting furnace automation control system preheating zone and energy-saving and emission-reduction rise to new height; Especially automatic fully control of preheating zone temperature and the maximized technical scheme of combustible utilization rate have originality especially; Its birth makes carbon roasting furnace preheating zone temperature to be achieved by the purpose that accurate control and combustible are avoided polluting by completing combustion; Simultaneously also can guarantee the calcining carbon Products Quality, the present invention has not only filled up the blank of this art, and compares prior art; Have substantial characteristics and obvious improvement, quite have using value.
(2) the auxiliary combustion control system among the present invention has added temperature regulating device that is made up of thermoregulator and the fire monitor equipment that is made up of flame detection controller; The control of ignition temperature and flame size when having realized natural gas and combustible mixed combustion; It is conformed to the preset temperature of PLC switch board, and in addition, the present invention also is provided with pressure-reducing valve and control valve in the fuel gas pipeline device; Can carry out pressure step-down and voltage stabilizing to the natural gas that feeds; Make its condition that meets burning, temperature regulating device, fire monitor equipment and fuel gas pipeline device the further utilization rate that improves combustible is set, thereby avoided the waste of resource.
(3) control mode clear and rational of the present invention, layout are ingenious; Rely on effective mode of operation to realize the running after traditional carbon roasting furnace automation control system adds auxiliary combustion control system; The present invention has the advantage that flow process is succinct, whole-course automation is controlled; Thoroughly broken away from needs the manually mode of control preheating zone temperature in the past, has solved a great problem in the industry, and the present invention has great breakthrough in scientific and technical innovation.
(4) the present invention is easy to use and workable, can respond the call of country about the energy-saving and emission-reduction aspect well, and it has application prospects, and therefore, the present invention has very high practical value and promotional value.
Description of drawings
Fig. 1 is a system block diagram of the present invention.
Fig. 2 is the system block diagram of auxiliary combustion control system.
Fig. 3 is the structural representation of fuel gas pipeline device.
Fig. 4 is the fundamental diagram of the present invention-embodiment.
Fig. 5 is the temperature controlled FB(flow block) of preheating chamber.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further, embodiment of the present invention includes but not limited to the following example.
Embodiment
As shown in Figure 1, the present invention includes work control master station, combustion system, auxiliary combustion control system, smoke evacuation frame system and cooling system.All systems all are connected with work control master station through the EPA bus; Control is coordinated to all systems by master station by work control; Wherein, combustion system is used for lighting the fuel that is passed into the roaster heating clamber, makes it carry out roasting to the carbon product in the heating clamber; Auxiliary combustion control system is used for feeding natural gas and mixes with the combustible that the carbon product that is placed on the roaster preheating chamber is discharged into quirk, and burns; The smoke evacuation frame system is used to control the flow direction of combustion product gases; Cooling system then is used to control the carbon product that the cooling air gets into after roaster and the roasting and carries out heat exchange, thereby goods are cooled off.
Specifically; Said auxiliary combustion control system comprises the PLC switch board that links to each other with work control master station; The temperature regulating device and the fire monitor equipment that all are connected, and the fuel gas pipeline device that is connected with fire monitor equipment with temperature regulating device simultaneously with this PLC switch board, as shown in Figure 2.The PLC switch board is the core of whole standby firing system; The temperature value of the preset standby firing system burning of instruction that it sends through work control master station, and control thermoregulator respectively and with flame detection controller the combustion case in the preheating chamber quirk (ignition temperature, flame size) is detected adjusting.
As shown in Figure 3, the fuel gas pipeline device is used to preheating chamber auxiliary heat energy is provided, specifically; It comprises the air inlet metal tube 100 that all is connected with fire monitor equipment with temperature regulating device and is disposed with pressure-reducing valve 200 and control valve 300, and the gas burner 400 that is connected with this air inlet metal tube 100, wherein; As preferably; Described temperature regulating device is a thermoregulator 500, and described fire monitor equipment then detects controller 600 for flame, and the output of air inlet metal tube is connected with the preheating chamber of roaster; Effect is that natural gas is input to the combustible that discharges with carbon product in the preheating chamber to be mixed; Pressure-reducing valve is used for the natural gas of input is carried out step-down, and control valve is used for the natural gas after the step-down is carried out voltage stabilizing, and gas burner then is used for the mixture of gas-firing and carbon product.
Through above-mentioned setting, can make the waste heat of heating clamber combustion product gases and the heat of standby firing system burning combustible generation jointly preheating chamber carried out preheating.Control procedure in the face of above-mentioned control system is elaborated down.
Before explanation control procedure of the present invention, at first operation principle of the present invention is introduced.Combustion system among the present invention is all identical with prior art with smoke evacuation frame system, cooling system, and wherein, combustion system mainly is made up of three burning racks; The smoke evacuation frame system mainly is made up of a smoke evacuation frame and a thermometric rack of measuring pressure; Cooling system then mainly is made up of an air blast frame, a zero-pressure frame and a cooling frame, and in order to cooperate the use of auxiliary combustion control system, the present invention has also disposed an auxiliary combustion frame especially.General roaster is equipped with a plurality of furnace chambers, and a plurality of furnace chambers constitute a ring-type, and for ease of explanation, the present invention is an example with 18 Room anode-baking furnaces, and indicates the numbering 1,2,3 of each furnace chamber ... 18.
As shown in Figure 4; With No. 15 furnace chambers is initial furnace chamber; Fuel from these No. 15 furnace chambers get into and through three burning racks to the burning of heating of this fuel, No. 15 furnace chambers here become the highest furnace chamber of temperature, it is accomplished after the goods roasting; High-temperature waste flue gas does not enter flue immediately; But the furnace chamber of under the effect of smoke evacuation frame negative pressure draft, flowing through successively 16,17,18,1, No. 2 utilizes fume afterheat to being placed on the preheating before carbon product in these furnace chambers carries out roasting, simultaneously the fuel gas pipeline device introduce natural gas the effect of auxiliary combustion frame under and it is reduced pressure successively and voltage stabilizing after; Be passed in the preheating chamber quirk and mix with the combustible of carbon product discharging and burn, the fume afterheat that the fume afterheat of heating clamber transmission and combustible burn carries out preheating to 16,17,18,1, No. 2 furnace chambers jointly.In this course, flue-gas temperature reduces gradually, after flowing out from No. 2 furnace chambers; Do not had the value of utilizing again, under the negative pressure of smoke evacuation frame is twitched, discharged roaster, so furnace chamber has just constituted a flame system from No. 15 to No. 2; No. 15 furnace chambers are heating clamber, and 16 to No. 2 furnace chambers then are preheating chamber.
7 to No. 14 furnace chambers are furnace chambers of the current cooling of the intact goods of roasting, and the air of refrigerated product leans on the air blast frame to force to blast.Tempering air with the carbon product generation heat exchange of entering chilling temperature up to 1000 ℃, had both cooled off carbon product when flowing through 7 to No. 14 furnace chambers, heated self again, got into No. 15 furnace chambers then and supplied the imitation frosted glass burning.3 to No. 6 furnace chambers are used for shove charge and formed product is come out of the stove.After stove moved certain blanking time, the baking carbon product of No. 15 furnace chambers finished, and stops to its heat supply; Therefore whole flame system, moves to furnace chamber No. 16 with burning rack along the burning direction one group of furnace chamber that moves forward; No. 15 furnace chamber gets into cooling stage, and No. 16 furnace chamber then becomes new heating clamber, and No. 17 to No. 3 furnace chamber then becomes preheating chamber; No. 8 to the l5 furnace chamber be cooling chamber, the circulation that flame system goes round and begins again by certain duty cycle like this.
Be not difficult to find out that from above-mentioned principle the course of work of the present invention mainly comprises following steps:
(1) in the heating clamber of roaster and preheating chamber, adds carbon product respectively; And in heating clamber, feed fuel; Under the control of work control master station, start combustion system and smoke evacuation frame system respectively; This combustion system fire fuel makes it carry out roasting to the carbon product in the heating clamber, and the flue gas of burning drains into the preheating chamber of roaster from heating clamber under the control of smoke evacuation frame system;
(2) start auxiliary combustion control system; In the air inlet metal tube, feed natural gas; And the preheating chamber quirk that is transported to roaster mixes with the combustible of carbon product discharging; Utilize gas burner that this mixture is carried out ignition, the fume afterheat of its burning and heating clamber discharged flue gas waste heat carry out preheating to preheating chamber jointly;
(3) after the preheating, the flue gas after the smoke evacuation frame system will be lowered the temperature is discharged outside the roaster;
(4) start cooling system, blast the cooling air at roaster, the carbon product after making it to roasting cools off.Cooling back roaster gets into the preparation operation, controls quirk and temperature of anode that cooling frame reduces furnace chamber simultaneously, at last the roasting shaped article is come out of the stove.
In the above-mentioned steps, the fuel in the step (1) utilizes burning rack to light, and gas fume after burning then utilizes the smoke evacuation frame to flow.
And specifically, step (2) may further comprise the steps:
(2a) in the air inlet metal tube, feed natural gas;
(2b) utilize pressure-reducing valve that natural gas is carried out step-down;
(2c) after the step-down, utilize control valve that natural gas is carried out voltage stabilizing, so that it meets the condition of burning;
(2d) entering of the natural gas after voltage stabilizing preheating chamber quirk mixes with combustible and carries out ignition by gas burner.
As shown in Figure 5, in above-mentioned steps (2d), the degree of natural gas and combustible mixed combustion is by the control of PLC switch board, and it may further comprise the steps:
(a) thermoregulator detects the temperature of burning in real time, and the result that will detect feeds back to the PLC switch board;
(b) the PLC switch board compares result and the predefined ignition temperature of thermoregulator transmission, handles and process result is transferred to thermoregulator and flame detection controller respectively according to the difference of the two;
(c) thermoregulator is regulated the real time temperature of burning according to the result of PLC switch board transmission; The controller of flame detection simultaneously also detects and regulates real-time burned flame size according to this result, and itself and the preset ignition temperature of PLC switch board are conformed to.
In order to verify the result of use of the present invention in practical application; The present invention is put into the scene specially test, and compare, after the contrast with prior art; Find that the present invention is compared to prior art; On the temperature control precision of preheating zone, temperature control precision of the present invention is ± 5 °, and the temperature control precision of prior art is ± 15 °; Combustible utilization rate of the present invention can reach 99%, and the combustible utilization rate of prior art is merely 70%; Fractional energy savings of the present invention is 10%, and the fractional energy savings of prior art is merely 3%, and is as shown in the table:
| Technical indicator | The present invention | Prior art |
| Temperature control precision | ±5° | ? ±15° |
| The combustible utilization rate | 99% | ? 70% |
| |
10% | 3% |
Can find out by last table data no matter the present invention is aspect temperature control precision, still aspect combustible utilization rate and fractional energy savings; All be better than prior art, therefore, the present invention can realize the preheating zone accuracy control over temperature; Can guarantee that again the calcining carbon Products Quality any problem can not occur; Can also guarantee that combustible is burnouted, avoid pernicious gas to discharge contaminated environment, the present invention carries out seamless link with the auxiliary combustion control system of traditional carbon roasting furnace control mode and adding; And adopt effective mode of operation to realize the running after traditional carbon roasting furnace automation control system adds auxiliary combustion control system; It has, and flow process is succinct, the advantage of whole-course automation control, and thoroughly broken away from needs the manually mode of control preheating zone temperature in the past, and the present invention compares prior art; Have outstanding substantive distinguishing features and obvious improvement, be suitable for applying.
According to the foregoing description, just can realize the present invention well.
Claims (8)
1. the calcining carbon furnace control system that has the auxiliary combustion function comprises the work control master station that is connected with combustion system, smoke evacuation frame system and cooling system, it is characterized in that, also comprises the auxiliary combustion control system that links to each other with work control master station.
2. the calcining carbon furnace control system with auxiliary combustion function according to claim 1; It is characterized in that; Said auxiliary combustion control system comprises the PLC switch board that links to each other with work control master station; The temperature regulating device and the fire monitor equipment that all are connected, and the fuel gas pipeline device that is connected with fire monitor equipment with temperature regulating device simultaneously with this PLC switch board.
3. the calcining carbon furnace control system with auxiliary combustion function according to claim 2 is characterized in that said temperature regulating device is a thermoregulator.
4. the calcining carbon furnace control system with auxiliary combustion function according to claim 3 is characterized in that, said fire monitor equipment is that flame detects controller.
5. the calcining carbon furnace control system with auxiliary combustion function according to claim 4; It is characterized in that; Said fuel gas pipeline device comprises the air inlet metal tube that all is connected with fire monitor equipment with temperature regulating device and is disposed with pressure-reducing valve and control valve, and the gas burner that is connected with this air inlet metal tube.
6. have the implementation method of the calcining carbon furnace control system of auxiliary combustion function, it is characterized in that, may further comprise the steps:
(1) in the heating clamber of roaster and preheating chamber, adds carbon product respectively, and in heating clamber, feed fuel, light this fuel and make it carry out roasting, and the flue gas of fuel combustion is drained into the preheating chamber of roaster the carbon product in the heating clamber;
(2) start auxiliary combustion control system; In the air inlet metal tube, feed natural gas; And the preheating chamber quirk that is transported to roaster mixes with the combustible of carbon product discharging; Utilize gas burner that this mixture is carried out ignition, the fume afterheat of its burning and heating clamber discharged flue gas waste heat carry out preheating to preheating chamber jointly;
(3) after the preheating, the flue gas after the smoke evacuation frame system will be lowered the temperature is discharged outside the roaster;
(4) start cooling system, blast the cooling air at roaster, the carbon product after making it to roasting cools off.
7. the implementation method with calcining carbon furnace control system of auxiliary combustion function according to claim 6 is characterized in that, said step (2) may further comprise the steps:
(2a) in the air inlet metal tube, feed natural gas;
(2b) utilize pressure-reducing valve that natural gas is carried out step-down;
(2c) after the step-down, utilize control valve that natural gas is carried out voltage stabilizing;
(2d) entering of the natural gas after voltage stabilizing preheating chamber quirk mixes with combustible and carries out ignition by gas burner.
8. the implementation method with calcining carbon furnace control system of auxiliary combustion function according to claim 7 is characterized in that, in the said step (2d), the degree of natural gas and combustible mixed combustion is by the control of PLC switch board, and it may further comprise the steps:
(a) thermoregulator detects the temperature of burning in real time, and the result that will detect feeds back to the PLC switch board;
(b) the PLC switch board compares result and the predefined ignition temperature of thermoregulator transmission, handles and process result is transferred to thermoregulator and flame detection controller respectively according to the difference of the two;
(c) thermoregulator is regulated the real time temperature of burning according to the result of PLC switch board transmission; The controller of flame detection simultaneously also detects and regulates real-time burned flame size according to this result, and itself and the preset ignition temperature of PLC switch board are conformed to.
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| CN105546981A (en) * | 2016-02-19 | 2016-05-04 | 杨维平 | Production and calcination system of carbon anode for aluminium electrolysis and process control method of system |
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| CN110207502A (en) * | 2019-07-11 | 2019-09-06 | 河南华索科技有限公司 | The monitoring of carbon roasting furnace preheating zone volatile matter and temperature control equipment and method |
| CN111121477A (en) * | 2020-03-03 | 2020-05-08 | 河南华索科技有限公司 | Combustion control system of preheating zone of carbon ring type roasting furnace |
| CN113432125A (en) * | 2021-07-15 | 2021-09-24 | 山西新源煤化燃料有限公司 | White oil hydrogen-mixed combustion burner device |
| CN117006859A (en) * | 2023-08-07 | 2023-11-07 | 怀来西玛通设备科技有限公司 | Intelligent control method, system and storage medium for carbon homogenizing and equal roasting |
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| CN103134314A (en) * | 2013-01-30 | 2013-06-05 | 北京华索科技股份有限公司 | Energy-saving carbon anode calcination system and method thereof |
| CN105546981A (en) * | 2016-02-19 | 2016-05-04 | 杨维平 | Production and calcination system of carbon anode for aluminium electrolysis and process control method of system |
| CN105546981B (en) * | 2016-02-19 | 2017-10-24 | 杨维平 | The production roasting system and its process control method of a kind of carbon anode used for aluminium electrolysis |
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| CN109592915B (en) * | 2017-09-30 | 2024-03-01 | 山东博研粉体技术装备有限公司 | Ash discharging system of double-chamber kiln |
| CN110207502A (en) * | 2019-07-11 | 2019-09-06 | 河南华索科技有限公司 | The monitoring of carbon roasting furnace preheating zone volatile matter and temperature control equipment and method |
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| CN117006859A (en) * | 2023-08-07 | 2023-11-07 | 怀来西玛通设备科技有限公司 | Intelligent control method, system and storage medium for carbon homogenizing and equal roasting |
| CN117006859B (en) * | 2023-08-07 | 2024-02-23 | 怀来西玛通设备科技有限公司 | Intelligent control method, system and storage medium for carbon homogenizing and equal roasting |
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| CN102829643B (en) | 2014-12-17 |
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