CN108278854A - A kind of diesel oil furnace drying method - Google Patents
A kind of diesel oil furnace drying method Download PDFInfo
- Publication number
- CN108278854A CN108278854A CN201810043407.0A CN201810043407A CN108278854A CN 108278854 A CN108278854 A CN 108278854A CN 201810043407 A CN201810043407 A CN 201810043407A CN 108278854 A CN108278854 A CN 108278854A
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- CN
- China
- Prior art keywords
- temperature
- diesel oil
- furnace
- baker
- diesel
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/04—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour circulating over or surrounding the materials or objects to be dried
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention belongs to furnace technology fields, and in particular to a kind of diesel oil furnace drying method.The diesel oil furnace drying method, includes the following steps:1, diesel fuel burner;2,15 tons of site setup diesel oil tank one, four oil pumps, two air compressor machines and mating distribution box;3, smoke evacuation system;4, therm-param method.Advantage is:Using diesel oil as fuel, use special diesel fuel burner, the flue gas that diesel combustion is generated is sent by dedicated conduits in stove, the flue-gas temperature being sent into stove by control realizes that furnace temperature heats up steadily according to set drying out curve, the diesel oil furnace drying method can realize that full furnace temperature is precisely controlled at 800 DEG C or less, 800 DEG C or more can require to continue to heat up according to baker, highest furnace temperature can reach 1300 DEG C, and technology maturation, operation is flexible, fire box temperature uniform, controllable, with preferable Baker effect, it can promote the use of in the industrial furnaces baker such as heating furnace, it is worthy to be popularized.
Description
Technical field
The invention belongs to furnace technology fields, and in particular to a kind of diesel oil furnace drying method.
Background technology
Newly-built industrial furnace needs to carry out baker before coming into operation, in the case where the self-produced gaseous fuel of plant area cannot be supplied,
How the safe completion kiln roasting operation of safety, generally liquefied petroleum gas, liquefied natural gas or pipe natural gas is selected to carry out
Baker.Formality is complicated before baker, and baker prepares long in time limit, the wind such as combustion explosion caused by baker process is leaked there are gaseous fuel
Danger, traditional industrial furnace furnace drying method use the fuel such as coke-stove gas, mixed gas, liquefied petroleum gas or natural gas mostly
Carry out baker.But by the fuel such as external steam line supply conditionality it is larger, pipeline gas fuel pressure fluctuation compared with
Greatly, there is larger impact to Baker effect, combustion explosion equivalent risk caused by being leaked there are gaseous fuel.
Invention content
In order to compensate for the shortcomings of the prior art, the present invention provides a kind of diesel oil furnace drying methods.
The present invention is achieved through the following technical solutions:
A kind of diesel oil furnace drying method, includes the following steps:1, diesel fuel burner:Diesel fuel burner installation position:Stokehold or so each 1
Platform;Each 2 of the stokehold holes Ce Ru or so;Enter each 2 of hole or so on rear side of stove, connected and introduced with thermal chimney, symmetrically, is evenly arranged;
2,15 tons of site setup diesel oil tank one, four oil pumps, two air compressor machines and mating distribution box;
3, smoke evacuation system:Using the formal chimney meatus transmitting smoke of heating furnace, cigarette gate valve control smoke evacuation flow forces row using heating stove air
Cigarette system is discharged fume;
4, therm-param method
1), measuring point setting:Measuring point at 1 is nearby arranged in every group of diesel fuel burner;
2), temperature measure:
According to the comparison of the temperature of thermocouple measurement everywhere and predetermined drying out curve, by the fuel quantity for adjusting each diesel fuel burner
With air distribution, temperature everywhere is made to meet the requirement of predetermined drying out curve, the measurement of temperature is not the surface directly to refractory material, and
It is the temperature for measuring flue gas, since the Wen Sheng of refractory material will be late by flue-gas temperature, control flue-gas temperature is relative to fire proofed wood
It is safe for material, the flue-gas temperature of early period is in cold stage, and the temperature range of heating allows the fluctuation for having ± 10 DEG C, right
The temperature in each region takes the average value of corresponding each measuring point;
3)Temperature controls:
The heat smoke that burner generates forms positive pressure under the action of blower pressure and enters kiln, makes each baking position of needing
Temperature is almost the same, using such baker mode, that is, can guarantee oven drying temperature is almost the same, do not stay dead angle can guarantee again material to
The moisture that evaporates in stove it is smooth go out;
Further, during the entire baker, all temperature points will be recorded and be achieved.
Further, in the entire drying course, the drying temperature at each position of inside heating furnace must not exceed work
Make temperature.
Further, Temperature fall is kept after the baker, cold air is forbidden to enter.
Further, the baker facility dismounting finishes all door to access and blocks tightly, prevents from getting damp again.
Using diesel oil furnace drying method, the flue-gas temperature being sent into stove by control realizes furnace temperature according to set drying out curve
Heating steadily, which can realize that full furnace temperature is precisely controlled at 800 DEG C or less, and 800 DEG C or more can be according to
Baker requires to continue to heat up, and highest furnace temperature can reach 1300 DEG C.
The beneficial effects of the invention are as follows:A kind of diesel oil furnace drying method of the present invention uses special diesel oil using diesel oil as fuel
Burner, the flue gas that diesel combustion is generated are sent by dedicated conduits in stove, and it is real to be sent into the flue-gas temperature in stove by control
Existing furnace temperature heats up steadily according to set drying out curve, which can realize full furnace temperature essence at 800 DEG C or less
Quasi- control, 800 DEG C or more can require to continue to heat up according to baker, and highest furnace temperature can reach 1300 DEG C, and technology maturation, behaviour
Make flexibly, fire box temperature uniform, controllable has preferable Baker effect, can promote the use of the industrial furnaces baker such as heating furnace
In, it is worthy to be popularized.
Specific implementation mode
Specific embodiments of the present invention are given below, for further explaining the composition of the present invention.
A kind of diesel oil furnace drying method of the present invention, includes the following steps:1, diesel fuel burner:Diesel fuel burner installation position:
Each 1 of stokehold or so;Each 2 of the stokehold holes Ce Ru or so;Enter each 2 of hole or so on rear side of stove, is connected and introduced with thermal chimney, it is right
Claim, be evenly arranged;
2,15 tons of site setup diesel oil tank one, four oil pumps, two air compressor machines and mating distribution box;
3, smoke evacuation system:Using the formal chimney meatus transmitting smoke of heating furnace, cigarette gate valve control smoke evacuation flow forces row using heating stove air
Cigarette system is discharged fume;
4, therm-param method
1), measuring point setting:Measuring point at 1 is nearby arranged in every group of diesel fuel burner;
2), temperature measure:
According to the comparison of the temperature of thermocouple measurement everywhere and predetermined drying out curve, by the fuel quantity for adjusting each diesel fuel burner
With air distribution, temperature everywhere is made to meet the requirement of predetermined drying out curve, the measurement of temperature is not the surface directly to refractory material, and
It is the temperature for measuring flue gas, since the Wen Sheng of refractory material will be late by flue-gas temperature, control flue-gas temperature is relative to fire proofed wood
It is safe for material, the flue-gas temperature of early period is in cold stage, and the temperature range of heating allows the fluctuation for having ± 10 DEG C, right
The temperature in each region takes the average value of corresponding each measuring point;
3)Temperature controls:
The heat smoke that burner generates forms positive pressure under the action of blower pressure and enters kiln, makes each baking position of needing
Temperature is almost the same, using such baker mode, that is, can guarantee oven drying temperature is almost the same, do not stay dead angle can guarantee again material to
The moisture that evaporates in stove it is smooth go out;
Further, during the entire baker, all temperature points will be recorded and be achieved.
Further, in the entire drying course, the drying temperature at each position of inside heating furnace must not exceed work
Make temperature.
Further, Temperature fall is kept after the baker, cold air is forbidden to enter.
Further, the baker facility dismounting finishes all door to access and blocks tightly, prevents from getting damp again.
The present invention is not limited to the above-described embodiments, anyone should learn make under the inspiration of the present invention with the present invention
With same or similar technical solution, each fall within protection scope of the present invention.
Technology that the present invention is not described in detail, shape, construction part are known technology.
Claims (5)
1. a kind of diesel oil furnace drying method, which is characterized in that include the following steps:
1, diesel fuel burner:Diesel fuel burner installation position:Each 1 of stokehold or so;Each 2 of the stokehold holes Ce Ru or so;On rear side of stove
Enter each 2 of hole or so, connected and introduced with thermal chimney, symmetrically, is evenly arranged;
2,15 tons of site setup diesel oil tank one, four oil pumps, two air compressor machines and mating distribution box;
3, smoke evacuation system:Using the formal chimney meatus transmitting smoke of heating furnace, cigarette gate valve control smoke evacuation flow forces row using heating stove air
Cigarette system is discharged fume;
4, therm-param method
1), measuring point setting:Measuring point at 1 is nearby arranged in every group of diesel fuel burner;
2), temperature measure:
According to the comparison of the temperature of thermocouple measurement everywhere and predetermined drying out curve, by the fuel quantity for adjusting each diesel fuel burner
With air distribution, temperature everywhere is made to meet the requirement of predetermined drying out curve, the measurement of temperature is not the surface directly to refractory material, and
It is the temperature for measuring flue gas, since the Wen Sheng of refractory material will be late by flue-gas temperature, control flue-gas temperature is relative to fire proofed wood
It is safe for material, the flue-gas temperature of early period is in cold stage, and the temperature range of heating allows the fluctuation for having ± 10 DEG C, right
The temperature in each region takes the average value of corresponding each measuring point;
3)Temperature controls:
The heat smoke that burner generates forms positive pressure under the action of blower pressure and enters kiln, makes each baking position of needing
Temperature is almost the same, using such baker mode, that is, can guarantee oven drying temperature is almost the same, do not stay dead angle can guarantee again material to
The moisture that evaporates in stove it is smooth go out.
2. a kind of diesel oil furnace drying method according to claim 1, it is characterized in that:It is all during the entire baker
Temperature point will be recorded and be achieved.
3. a kind of diesel oil furnace drying method according to claim 1, it is characterized in that:In the entire drying course, heating furnace
The drying temperature at each internal position must not exceed operating temperature.
4. a kind of diesel oil furnace drying method according to claim 1, it is characterized in that:Nature is kept to drop after the baker
Temperature forbids cold air to enter.
5. a kind of diesel oil furnace drying method according to claim 1, it is characterized in that:Baker facility dismounting finish it is all enter
Hole door seal is stifled tight, prevents from getting damp again.
Priority Applications (1)
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CN201810043407.0A CN108278854A (en) | 2018-01-17 | 2018-01-17 | A kind of diesel oil furnace drying method |
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CN201810043407.0A CN108278854A (en) | 2018-01-17 | 2018-01-17 | A kind of diesel oil furnace drying method |
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CN201810043407.0A Pending CN108278854A (en) | 2018-01-17 | 2018-01-17 | A kind of diesel oil furnace drying method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109882869A (en) * | 2019-02-18 | 2019-06-14 | 福建申远新材料有限公司 | A kind of sulfur furnace furnace drying method |
CN111928674A (en) * | 2020-08-13 | 2020-11-13 | 楚雄滇中有色金属有限责任公司 | Method for accurately controlling baking temperature of PS converter |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1043558A (en) * | 1988-12-21 | 1990-07-04 | 杨宗昌 | The furnace drying method of can-type calcine furnace, coke oven and equipment thereof |
CN102788508A (en) * | 2011-07-21 | 2012-11-21 | 宁波连通设备制造有限公司 | Furnace drying method of industrial furnace module and furnace drying device for industrial furnace module |
CN205747978U (en) * | 2016-07-07 | 2016-11-30 | 宁波中能连通机械有限公司 | A kind of furnace drying device of industrial furnace module |
JP2017171901A (en) * | 2016-03-17 | 2017-09-28 | 新日鐵住金株式会社 | Furnace body drying method and burner during firing in furnace body facility of coke oven |
CN107289783A (en) * | 2016-03-31 | 2017-10-24 | 上海宝冶集团有限公司 | Heat the liquefied gas furnace drying method of oven module refractory liner castable |
-
2018
- 2018-01-17 CN CN201810043407.0A patent/CN108278854A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1043558A (en) * | 1988-12-21 | 1990-07-04 | 杨宗昌 | The furnace drying method of can-type calcine furnace, coke oven and equipment thereof |
CN102788508A (en) * | 2011-07-21 | 2012-11-21 | 宁波连通设备制造有限公司 | Furnace drying method of industrial furnace module and furnace drying device for industrial furnace module |
JP2017171901A (en) * | 2016-03-17 | 2017-09-28 | 新日鐵住金株式会社 | Furnace body drying method and burner during firing in furnace body facility of coke oven |
CN107289783A (en) * | 2016-03-31 | 2017-10-24 | 上海宝冶集团有限公司 | Heat the liquefied gas furnace drying method of oven module refractory liner castable |
CN205747978U (en) * | 2016-07-07 | 2016-11-30 | 宁波中能连通机械有限公司 | A kind of furnace drying device of industrial furnace module |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109882869A (en) * | 2019-02-18 | 2019-06-14 | 福建申远新材料有限公司 | A kind of sulfur furnace furnace drying method |
CN111928674A (en) * | 2020-08-13 | 2020-11-13 | 楚雄滇中有色金属有限责任公司 | Method for accurately controlling baking temperature of PS converter |
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PB01 | Publication | ||
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Application publication date: 20180713 |