CN102994119A - Control method for instruments of coal pyrolysis furnace - Google Patents
Control method for instruments of coal pyrolysis furnace Download PDFInfo
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- CN102994119A CN102994119A CN2011104535929A CN201110453592A CN102994119A CN 102994119 A CN102994119 A CN 102994119A CN 2011104535929 A CN2011104535929 A CN 2011104535929A CN 201110453592 A CN201110453592 A CN 201110453592A CN 102994119 A CN102994119 A CN 102994119A
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- temperature
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- instrument
- pyrolysis furnace
- heat decomposition
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Abstract
The invention relates to a control method for instruments of a coal pyrolysis furnace, comprising the following steps of: (1) mounting a preheater temperature instrument on a coal preheater of the coal pyrolysis furnace, and controlling coal preheating temperature to be 240-260 DEG C by virtue of the preheater temperature instrument; (2) mounting an anti-swing level gage and a low level gage at one side of a level control bin of the coal pyrolysis furnace, and controlling amount of coal as fired; (3) mounting temperature instruments at the upper part and the lower part of an outer combustor of the coal pyrolysis furnace, and controlling the temperature of a carbonization chamber to be 1150-1200 DEG C by virtue of the temperature instruments; (4) mounting an upper zero-point pressure instrument, a zero-point pressure instrument and a lower zero-point pressure instrument at one side of a coke modifying chamber of the coal pyrolysis furnace, controlling pressure of the coke modifying chamber, mounting a coking temperature instrument at the other side of the coke modifying chamber of the coal pyrolysis furnace, and controlling temperature of the modified coke to be 200 DEG C; and (5) mounting a waste gas temperature instrument on a hot waste gas discharging device, and controlling temperature of waste gas to be 600 DEG C. The method provided by the invention can realize full automation of the whole continuous coking process, various operations can be simply, conveniently and visually carried out, and various temperatures required by the coking process can be quickly met.
Description
Technical field
The invention belongs to a kind of coke making process, be specifically related to a kind of control method of instrument of coal heat decomposition stove.
Background technology
Major part is intermittent type coking in the market, and the control method of instrument is divided into thermometric, pressure measurement, measurement of discharge three bulks, separately monitoring temperature separately, each other not contact.
Summary of the invention
Technical problem to be solved by this invention provides a kind of control method of instrument of coal heat decomposition stove, is the processing method of continuously coal being carried out pyrolysis, can realize the monitoring of automatization, is beneficial to operation.
Technical scheme of the present invention: a kind of control method of instrument of coal heat decomposition stove, it comprises the steps: 1, the preheater temperature instrumentation is contained on the coal preheater of coal heat decomposition stove, by the preheater temperature instrumentation coal preheating temperature is controlled at 240 ℃～260 ℃; 2, will hinder material level control storehouse one side that pendulum level gage, low level gage are contained in coal heat decomposition stove, control furnace coal weight; 3, temperature instrumentation is contained in the exterior combustion chamber upper and lower part of coal heat decomposition stove, by temperature instrumentation the coking chamber temperature is controlled at 1150 ℃～1200 ℃; 4, with upper zero point pressure instrument, zero point pressure instrument, lower zero point pressure instrument be contained in burnt upgrading chamber one side of coal heat decomposition stove, control the pressure of burnt upgrading chamber, the coking temperature instrumentation is contained in the opposite side of the burnt upgrading chamber of coal heat decomposition stove, the coke behind the upgrading is controlled at 200 ℃; 5, the waste gas temperature instrumentation is contained on the hot waste gas exporter of coal heat decomposition stove, waste gas is controlled at 600 ℃.
The present invention compared with prior art has following beneficial effect: a kind of control method of instrument of coal heat decomposition stove can realize the control device of whole Continuous coking technique full-automation, can be simply, convenient, carry out various operations intuitively, satisfy rapidly the various needed temperature of coke making process.
Concrete embodiment
A kind of control method of instrument of coal heat decomposition stove, it comprises the steps: 1, the preheater temperature instrumentation is contained on the coal preheater of coal heat decomposition stove, by the preheater temperature instrumentation coal preheating temperature is controlled at 240 ℃～260 ℃; 2, will hinder material level control storehouse one side that pendulum level gage, low level gage are contained in coal heat decomposition stove, control furnace coal weight; 3, temperature instrumentation is contained in the exterior combustion chamber upper and lower part of coal heat decomposition stove, by temperature instrumentation the coking chamber temperature is controlled at 1150 ℃～1200 ℃; 4, with upper zero point pressure instrument, zero point pressure instrument, lower zero point pressure instrument be contained in burnt upgrading chamber one side of coal heat decomposition stove, control the pressure of burnt upgrading chamber, the coking temperature instrumentation is contained in the opposite side of the burnt upgrading chamber of coal heat decomposition stove, the coke behind the upgrading is controlled at 200 ℃; 5, the waste gas temperature instrumentation is contained on the hot waste gas exporter of coal heat decomposition stove, waste gas is controlled at 600 ℃.
Claims (1)
1. the control method of the instrument of a coal heat decomposition stove is characterized in that, it comprises the steps:
(1) the preheater temperature instrumentation is contained on the coal preheater of coal heat decomposition stove, by the preheater temperature instrumentation coal preheating temperature is controlled at 240 ℃～260 ℃;
(2) will hinder material level control storehouse one side that pendulum level gage, low level gage are contained in coal heat decomposition stove, control furnace coal weight;
(3) temperature instrumentation is contained in the exterior combustion chamber upper and lower part of coal heat decomposition stove, by temperature instrumentation the coking chamber temperature is controlled at 1150 ℃～1200 ℃;
(4) with upper zero point pressure instrument, zero point pressure instrument, lower zero point pressure instrument be contained in burnt upgrading chamber one side of coal heat decomposition stove, control the pressure of burnt upgrading chamber, the coking temperature instrumentation is contained in the opposite side of the burnt upgrading chamber of coal heat decomposition stove, the coke behind the upgrading is controlled at 200 ℃;
(5) the waste gas temperature instrumentation is contained on the hot waste gas exporter of coal heat decomposition stove, waste gas is controlled at 600 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110453592.9A CN102994119B (en) | 2011-12-21 | 2011-12-21 | Control method for instruments of coal pyrolysis furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110453592.9A CN102994119B (en) | 2011-12-21 | 2011-12-21 | Control method for instruments of coal pyrolysis furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102994119A true CN102994119A (en) | 2013-03-27 |
| CN102994119B CN102994119B (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110453592.9A Active CN102994119B (en) | 2011-12-21 | 2011-12-21 | Control method for instruments of coal pyrolysis furnace |
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| CN (1) | CN102994119B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1198464A (en) * | 1997-03-25 | 1998-11-11 | 川崎制铁株式会社 | Coke furnace operation method and device thereof |
| JP2008274107A (en) * | 2007-04-27 | 2008-11-13 | Mhi Environment Engineering Co Ltd | Apparatus for producing biocoke and method for producing the same |
| CN101666665A (en) * | 2008-09-03 | 2010-03-10 | 万荣辉 | Temperature-resistant and pressure-resistant sealing mechanical oscillating resistant level gage |
| CN102250629A (en) * | 2011-06-13 | 2011-11-23 | 山西利华新科技开发有限公司 | Coking furnace capable of recycling heat energy and coking method |
-
2011
- 2011-12-21 CN CN201110453592.9A patent/CN102994119B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1198464A (en) * | 1997-03-25 | 1998-11-11 | 川崎制铁株式会社 | Coke furnace operation method and device thereof |
| JP2008274107A (en) * | 2007-04-27 | 2008-11-13 | Mhi Environment Engineering Co Ltd | Apparatus for producing biocoke and method for producing the same |
| CN101666665A (en) * | 2008-09-03 | 2010-03-10 | 万荣辉 | Temperature-resistant and pressure-resistant sealing mechanical oscillating resistant level gage |
| CN102250629A (en) * | 2011-06-13 | 2011-11-23 | 山西利华新科技开发有限公司 | Coking furnace capable of recycling heat energy and coking method |
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| CN102994119B (en) | 2014-12-24 |
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Effective date of registration: 20220819 Address after: Room 201, 2nd Floor, Building 5, No. 77, Tanghuai Road, Tanghuai Park, Taiyuan, Taiyuan City, Shanxi Province, 030032 Patentee after: Shanxi Ruide New Material Technology Co.,Ltd. Address before: Room 1023, Block C, No. 2 Keji Street, High-tech Zone, Taiyuan, Shanxi Province, 030006 Patentee before: SHANXI XINLI ENERGY TECHNOLOGY Co.,Ltd. |