CN102901368B - Control device and method of kiln - Google Patents
Control device and method of kiln Download PDFInfo
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- CN102901368B CN102901368B CN201210320937.8A CN201210320937A CN102901368B CN 102901368 B CN102901368 B CN 102901368B CN 201210320937 A CN201210320937 A CN 201210320937A CN 102901368 B CN102901368 B CN 102901368B
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Abstract
The invention discloses a control device and a method of a kiln. The control device comprises a feeding state driving module, a temperature collecting module and a microprocessor module, the feeding state driving module is used for driving feeding actions, the temperature collecting module is used for collecting temperatures in each area in the kiln, the microprocessor module controls the feeding state driving module to perform feeding operations according to temperature information in the kiln, and the temperature information is obtained by the temperature collecting module. Under the control of the microprocessor module, materials are preheated in a low temperature area and melted in a high temperature area, and the materials are evenly distributed and flow from a feeding inlet to a discharging outlet according to gravity gradients so that utilization efficiencies of energy are improved.
Description
Technical field
The present invention relates to the control of kiln, be specifically related to a kind of control device and method of kiln.
Background technology
As everyone knows, kiln is usually by firing chamber, combustion apparatus, ventilation equipment, and conveying equipment etc. four part forms.Electrical kiln is mostly using electric furnace heating wire, Elema or molybdenum disilicide as heater element, and its structure is comparatively simple, easy to operate.
In prior art, the material mixed enters the preheating of smelting furnace high-temperature region, and then in middle warm area melting, next in low-temperature space fusing, material direction of transfer is just in time contrary with apse rate in kiln, and utilization efficiency of heat energy is low.
Summary of the invention
The present invention proposes a kind of control device of kiln, to solve in prior art apse rate unreasonable allocation in material direction of transfer and kiln, the problem that utilization efficiency of heat energy is low.
Technical scheme of the present invention is achieved in that
The invention discloses a kind of control device of kiln, comprise power supply unit, described control device also comprises the control system of kiln, described control system is made up of each circuit module, described each circuit module comprises: feed state driver module, temperature collect module, microprocessor module, and described feed state driver module, temperature collect module are all connected with microprocessor module;
Temperature collect module is for gathering the temperature of the preheating of kiln, melting, fusing;
Feed state driver module is for driving charging action;
Microprocessor module is for ensureing that material is in low-temperature space preheating, and high-temperature region is melted, and material is uniformly distributed flowing along gravity gradient from charging aperture to discharging opening, not windrow.
In the control device of kiln of the present invention, described temperature collect module comprises temperature sensor.
In the control device of kiln of the present invention, described microprocessor module has temperature setting unit, for setting preheat temperature, melt temperature, fusion temperature.
In the control device of kiln of the present invention, described feed state driver module, for:
When the temperature in kiln arrives the temperature of preheating, start material and arrive preheating zone along gravity gradient; When the temperature in kiln arrives the temperature of melting, start material and arrive melting zone along gravity gradient; When the temperature in kiln arrives the temperature of fusing, start material and arrive fusion zone along gravity gradient.
The invention discloses a kind of control method of kiln, comprising:
S1. power supply unit step that feed state driver module, temperature collect module, microprocessor module are powered;
S2. feed state driver module is used for the step of test feed state;
S3. temperature collect module gathers the step of temperature of the preheating of kiln, melting, fusing;
S4. microprocessor module ensures that material is in low-temperature space preheating, and high-temperature region is melted, and material is uniformly distributed flowing along gravity gradient from charging aperture to discharging opening, not the step of windrow.
In the control method of kiln of the present invention, between step S1 and step S2, also comprise step S11: temperature collect module receives the step of setting preheat temperature, melt temperature, fusion temperature.
In the control method of kiln of the present invention, step S4 is further comprising the steps:
S41. microprocessor module judges whether the temperature in kiln arrives the temperature of preheating, if so, micro-process
Device module sends to feed state driver module and starts the signal of material along gravity gradient arrival preheating zone; Feed state driver module Received signal strength, starts material and carries out preheating along gravity gradient arrival preheating zone, enter step S42, if not, directly return step S3;
S42. microprocessor module judges whether the temperature in kiln arrives the temperature of melting, if so, micro-process
Device module sends to feed state driver module and starts the signal of material along gravity gradient arrival melting zone; Feed state driver module Received signal strength, starts material and arrives melting zone along gravity gradient, enter step S43, if not, directly return step S3;
S43. microprocessor module judges whether the temperature in kiln arrives the temperature of fusing, if so, micro-process
Device module sends to feed state driver module and starts the signal of material along gravity gradient arrival fusion zone, feed state driver module Received signal strength, starts material and melts along gravity gradient arrival fusion zone, if not, directly return step S3.
Implement control device and the method for a kind of kiln of the present invention, there is following useful technique effect:
Material is in low-temperature space preheating, and high-temperature region is melted, and material is uniformly distributed flowing along gravity gradient from charging aperture to discharging opening, not windrow, and inner operating is stablized, and production efficiency is high, improves the thermal efficiency of kiln.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the control device organigram of a kind of kiln of the present invention;
Fig. 2 is the flow chart of the control method of a kind of kiln of the present invention;
Fig. 3 is the exploded view of step S4 in Fig. 2.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, embodiments of the invention, a kind of control device of kiln, comprise power supply unit 10, control device also comprises the control system of kiln, control system is made up of each circuit module, and described each circuit module comprises: feed state driver module 20, temperature collect module 30, microprocessor module 40, and feed state driver module 20, temperature collect module 30 are all connected with microprocessor module 40;
Feed state driver module 20 is for driving charging action;
Temperature collect module 30 is for gathering the temperature of the preheating of kiln, melting, fusing;
Microprocessor module 40 is for ensureing that material is in low-temperature space preheating, and high-temperature region is melted, and material is uniformly distributed flowing along gravity gradient from charging aperture to discharging opening, not windrow.
Further, temperature collect module 30 comprises temperature sensor.
Microprocessor module 40 has temperature setting unit, for setting preheat temperature, melt temperature, fusion temperature.Set temperature setting unit is the needs in order to adapt to the different preheat temperature of different kiln, melt temperature, fusion temperature.
Feed state driver module 20 for:
When the temperature in kiln arrives the temperature of preheating, start material and arrive preheating zone along gravity gradient; When the temperature in kiln arrives the temperature of melting, start material and arrive melting zone along gravity gradient; When the temperature in kiln arrives the temperature of fusing, start material and arrive fusion zone along gravity gradient.
The essence of the technical program is: increase automatic control system, optimizes kiln controling parameters.
In improved kiln material and kiln, hot-air forms convection current, charging along thermograde from low to high,
Through preheating, melting, fusing, fusing speed is fast.Material is in low-temperature space preheating, and high-temperature region is melted; Material is uniformly distributed flowing along gravity gradient from charging aperture to discharging opening, not windrow, and inner operating is stablized, and production efficiency is high.So charging aperture and discharging opening can improve utilization rate and the production efficiency of coal gas after exchanging, thus reach energy-saving effect.Meanwhile, new kiln is increasing melting area compared with old kiln, can accelerate burn-off rate, can improving product class, reduces blocking accident; The loss (soda ash proportion is little, easily the loss when air blast) of the soda ash that air blast causes can be reduced, improve working environment.
Refer to the control method of Fig. 2, a kind of kiln, comprising:
S1. power supply unit step that feed state driver module, temperature collect module, microprocessor module are powered;
S2. feed state driver module is used for the step of test feed state;
S3. temperature collect module gathers the step of temperature of the preheating of kiln, melting, fusing;
S4. microprocessor module ensures that material is in low-temperature space preheating, and high-temperature region is melted, and material is uniformly distributed flowing along gravity gradient from charging aperture to discharging opening, not the step of windrow.
Further, between step S1 and step S2, also comprise step S11: temperature collect module receives the step of setting preheat temperature, melt temperature, fusion temperature, set different preheat temperatures, melt temperature, fusion temperature can meet different kilns and the needs of working condition.
Refer to Fig. 3, step S4 is further comprising the steps:
S41. microprocessor module judges whether the temperature in kiln arrives the temperature of preheating, and if so, microprocessor module sends to feed state driver module and starts the signal of material along gravity gradient arrival preheating zone; Feed state driver module Received signal strength, starts material and carries out preheating along gravity gradient arrival preheating zone, enter step S42, if not, directly return step S3;
S42. microprocessor module judges whether the temperature in kiln arrives the temperature of melting, and if so, microprocessor module sends to feed state driver module and starts the signal of material along gravity gradient arrival melting zone; Feed state driver module Received signal strength, starts material and arrives melting zone along gravity gradient, enter step S43, if not, directly return step S3;
S43. microprocessor module judges whether the temperature in kiln arrives the temperature of fusing, if, microprocessor module sends to feed state driver module and starts the signal of material along gravity gradient arrival fusion zone, feed state driver module Received signal strength, start material to melt along gravity gradient arrival fusion zone, if not, directly step S3 is returned.
Implement control device and the method for a kind of kiln of the present invention, there is following useful technique effect:
Material is in low-temperature space preheating, and high-temperature region is melted, and material is uniformly distributed flowing along gravity gradient from charging aperture to discharging opening, not windrow, and inner operating is stablized, and production efficiency is high, improves the thermal efficiency of kiln.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the control device of a kiln, comprise power supply unit, it is characterized in that: described control device also comprises the control system of kiln, described control system is made up of each circuit module, described each circuit module comprises: feed state driver module, temperature collect module, microprocessor module, and described feed state driver module, temperature collect module are all connected with microprocessor module;
Temperature collect module is for gathering the temperature of the preheating of kiln, melting, fusing;
Feed state driver module is for driving charging action; Particularly, described feed state driver module, for:
When the temperature in kiln arrives the temperature of preheating, start material and arrive preheating zone along gravity gradient;
When the temperature in kiln arrives the temperature of melting, start material and arrive melting zone along gravity gradient;
When the temperature in kiln arrives the temperature of fusing, start material and arrive fusion zone along gravity gradient;
Microprocessor module is for ensureing that material is in low-temperature space preheating, and high-temperature region is melted, and material is uniformly distributed flowing along gravity gradient from charging aperture to discharging opening, not windrow.
2. the control device of kiln according to claim 1, is characterized in that, described temperature collect module comprises temperature sensor.
3. the control device of kiln according to claim 1, is characterized in that, described microprocessor module has temperature setting unit, for setting preheat temperature, melt temperature, fusion temperature.
4. a control method for kiln, is characterized in that, comprising:
S1. power supply unit step that feed state driver module, temperature collect module, microprocessor module are powered;
S2. feed state driver module is for driving the step of charging;
S3. temperature collect module gathers the step of temperature of the preheating of kiln, melting, fusing;
S4. microprocessor module ensures that material is in low-temperature space preheating, and high-temperature region is melted, and material is uniformly distributed flowing along gravity gradient from charging aperture to discharging opening, not the step of windrow.
5. the control method of kiln according to claim 4, is characterized in that, between step S1 and step S2, also comprise step S11: temperature collect module receives the step of setting preheat temperature, melt temperature, fusion temperature.
6. the control method of kiln according to claim 4, is characterized in that, step S4 is further comprising the steps:
S41. microprocessor module judges whether the temperature in kiln arrives the temperature of preheating, and if so, microprocessor module sends to feed state driver module and starts the signal of material along gravity gradient arrival preheating zone; Feed state driver module Received signal strength, starts material and carries out preheating along gravity gradient arrival preheating zone, enter step S42, if not, directly return step S3;
S42. microprocessor module judges whether the temperature in kiln arrives the temperature of melting, and if so, microprocessor module sends to feed state driver module and starts the signal of material along gravity gradient arrival melting zone; Feed state driver module Received signal strength, starts material and arrives melting zone along gravity gradient, enter step S43, if not, directly return step S3;
S43. microprocessor module judges whether the temperature in kiln arrives the temperature of fusing, if, microprocessor module sends to feed state driver module and starts the signal of material along gravity gradient arrival fusion zone, feed state driver module Received signal strength, start material to melt along gravity gradient arrival fusion zone, if not, directly step S3 is returned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210320937.8A CN102901368B (en) | 2012-09-03 | 2012-09-03 | Control device and method of kiln |
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| CN201210320937.8A CN102901368B (en) | 2012-09-03 | 2012-09-03 | Control device and method of kiln |
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| CN102901368A CN102901368A (en) | 2013-01-30 |
| CN102901368B true CN102901368B (en) | 2014-12-31 |
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| CN2041688U (en) * | 1988-09-26 | 1989-07-26 | 余志远 | Separating type high temperature smelting furnace for silicon iron |
| FI85912C (en) * | 1990-04-11 | 1992-06-10 | Partek Ab | FOERFARANDE OCH ANORDNING FOER STYRNING AV RAOMATERIALTILLFOERSELN TILL EN ELEKTRISK SMAELTUGN. |
| CN101307386B (en) * | 2008-07-16 | 2010-12-01 | 攀钢集团钢铁钒钛股份有限公司 | Process for smelting titan dregs in ore-smelting furnace and device |
| CN102206746A (en) * | 2010-03-30 | 2011-10-05 | 天津市奥瑞特环保节能工程技术有限公司 | Technology of sintering chromium residue detoxified in vertical kiln at high temperature for ironmaking |
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Effective date of registration: 20191115 Address after: Qianfeng rose Industrial Zone, Donghai County, Lianyungang City, Jiangsu Province Patentee after: Jiangsu Rose Industry Group Co., Ltd Address before: 222313, Jiangsu, Lianyungang province Donghai County hump village before the village of roses Patentee before: Golden Rose Chemical Co., Ltd. |