CN101543737A - Automatic quantitative control coal-water oil slurry mixer - Google Patents
Automatic quantitative control coal-water oil slurry mixer Download PDFInfo
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- CN101543737A CN101543737A CN200810084239A CN200810084239A CN101543737A CN 101543737 A CN101543737 A CN 101543737A CN 200810084239 A CN200810084239 A CN 200810084239A CN 200810084239 A CN200810084239 A CN 200810084239A CN 101543737 A CN101543737 A CN 101543737A
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Abstract
The invention discloses a preparation mixer for processing powder coal into water-oil coal slurry, which comprises a mixer shell 1 of which the lower part is provided with a slurry outlet 3, and has the key points that: the upper end of the shell 1 is provided with an upper cover 2 capable of accommodating a coal powder chamber 6 accommodated with coal powder and an emulsion chamber 10 accommodated with oil-water emulsion; and a quantitative control device capable of automatically controlling the inlet of the coal powder and the oil-water emulsion is arranged between the upper cover 2 and the shell 1, and is connected with a stirrer in the shell 1. The mixer can automatically adjust the ratio of the coal to the emulsion in proper proportion, accurately control the ratio of the coal powder and the oil-water emulsion in operation, avoid the defects existing in the prior art, use multiple kinds of coal powder, and is suitable for various combustors.
Description
Technical field:
The present invention relates to a kind of coal be processed the device of processing, specifically is a kind of preparation blender that the processing of powdery coal is treated to coal-water oil slurry.
Background technology:
Coal is the principal item of China's energy-consuming, accounts for about 80% of AND ENERGY RESOURCES CONSUMPTION IN CHINA total amount, and coal not only has a large amount of energy wastes in transportation, combustion process also can produce environmental pollution, and it is very necessary therefore coal being handled.Mainly contain coal gasification or liquefaction or water-coal-slurryization at present, coal gasification or liquefaction need a large amount of investment and equipment, and technical that is that all right is ripe, water-coal-slurry then is that coal, water and additive are mixed, make the coal-water mixture that the coal dust with certain grain size distribution is evenly distributed on the high degree of dispersion in the water, it can be used as a kind of novel using at oil burning boiler, Industrial Stoves or station boiler replacement fuel oil for oil fuel.Domestic now existing water-coal-slurry manufacturer, the water-coal-slurry of being produced has advantages such as concentration height, fine size, efficiency of combustion height, environmental protection and energy saving, storage security, but also there are some deficiencies, for example fuel value is not high enough, storage or transportation remain in inconvenience and still can layering, so also need use the additive of stabilization or the additive of other type (as hydrophily), this can increase cost undoubtedly.
Summary of the invention:
The present invention be directed to the defective that prior art still exists and disclose a kind of equipment that water-coal-slurry just can be used at any time for preparing at any time, with the coal-water oil slurry mixer of the automatic ration control that adapts to all kinds of combustion apparatus.
Realize that technical solution of the present invention is as follows: comprise mixer case 1, housing 1 below is provided with a slurry discharging opening 3, key is that housing 1 upper end is provided with and can holds tool and hold the coal dust material chamber 6 of coal dust material and hold the loam cake 2 in the emulsion material chamber 10 of oil hydrosol, be provided with the quantitative control device that can control coal dust and oil hydrosol inlet automatically between loam cake 2 and the housing 1, the agitator in quantitative control device and the housing 1 is connected.
Described quantitative control device be on rotating shaft of stirrer 4, be provided with rotating shaft 4 rotate quantitatively than rotating disk 5, ratio metering-orifice base plate 7 is divided into quantitatively than rotating disk 5 two sides with the bottom of loam cake 2, bolt 13 is fixedlyed connected loam cake 2, ratio metering-orifice base plate 7 with housing 1, than the coal dust ratio metering-orifice 8 and the oil hydrosol metering-orifice 9 that are provided with corresponding setting on the rotating disk 5 respectively, and oil hydrosol metering-orifice 9 is positioned at the bottom in emulsion material chamber 10 with quantitatively for loam cake 2, ratio metering-orifice base plate 7.
Described loam cake 2, ratio metering-orifice base plate 7 and quantitative same radius than relative rotating shaft core on the rotating disk 5 are provided with a plurality of coal charge ratio metering-orifices 8, and another radius is provided with a plurality of oil hydrosol metering-orifices 9.
The diameter of described coal dust ratio metering-orifice 8 is greater than the diameter of oil hydrosol metering-orifice 9.
Described agitator is to be provided with a stirring vane 11 in rotating shaft 4, and above-mentioned stirring vane 11 is a sector structure, or the structure of paddle shape.
But the layering setting in rotating shaft 4 of described stirring vane 11 is at least one deck, be preferably two～three layers of setting, and the radius of stirring vane 11 successively decreases from bottom to top.
The opening part in described emulsion material chamber 10 is provided with import section header 12, and discharging opening 3 can be provided with a magnetic valve.
Described housing 1 outside is provided with can be by the sleeve of hot gas or liquid.
But water fluid body and coal dust behind the coal-water oil slurry mixer self-emulsifying of the present invention are mixed into oil coal water mixture, oil coal water mixture can enter burner combustion immediately, quantitative control device of the present invention can be adjusted the ratio of coal and emulsion automatically in proper proportion, this ratio is looked loam cake 2, ratio metering-orifice base plate 7 and quantitative than the size of coal dust ratio metering-orifice 8 on the rotating disk 5 and oil hydrosol metering-orifice 9 or the ratio of volume, can accurately control the ratio of coal dust and oil hydrosol during the blender running, and in blender, further mix and make oil coal water mixture reach well-mixed degree and can enter burner immediately, some defectives of existing in the prior art have been avoided, and can use all kinds of coal dusts, because emulsion contains a certain amount of fuel oil, further improved the fuel value of oil coal water mixture again, made blender of the present invention applicable to all kinds of burners.
Description of drawings:
Fig. 1 is the structural representation of one embodiment of the present of invention.
Fig. 2 is the quantitative structural representation than rotating disk among Fig. 1.
Fig. 3 is the structural representation of the loam cake among Fig. 1.
Fig. 4 is the structural representation of the ratio metering-orifice base plate among Fig. 1.
The specific embodiment:
See also Fig. 1～Fig. 4, specific embodiments of the invention are as follows: comprise mixer case 1, housing 1 below is provided with a slurry discharging opening 3, key is that housing 1 upper end is provided with and can holds tool and hold the coal dust material chamber 6 of coal dust material and hold the loam cake 2 in the emulsion material chamber 10 of oil hydrosol, be provided with the quantitative control device that can control coal dust and oil hydrosol inlet automatically between loam cake 2 and the housing 1, the agitator in quantitative control device and the housing 1 is connected; During use, this blender can be connected with the water-coal-slurry feeding device of burner, when coal dust material chamber 6 is connected with feeder apparatus respectively with emulsion material chamber 10, in coal dust material chamber 6 and the emulsion material chamber 10 coal dust material and emulsion are arranged, enter in the housing 1 of blender by proper proportion by quantitative control device, agitator in the housing 1 rotates under motor-driven and charging is stirred and the generation oil coal water mixture, above-mentioned emulsion is fuel oil and water or the oil hydrosol that forms after emulsifier unit emulsification with ethanol, so the slurry that the present invention obtains is an oil coal water mixture, form oil coal water mixture with coal dust again owing to form water in oil solution particle in the oil hydrosol, when burning, not only can improve the fuel value of general water-coal-slurry, also can be because of formation and the discharging that exists the microexplosion phenomenon further to improve efficiency of combustion and reduction pollutant, the oil in the oil coal water mixture, the concrete structure of visual concrete coal kind of the ratio of water and coal and burner or requirement and regulate; Above-mentioned quantitative control device be on rotating shaft of stirrer 4, be provided with rotating shaft 4 rotate quantitatively than rotating disk 5, ratio metering-orifice base plate 7 is divided into quantitatively than rotating disk 5 two sides with the bottom of loam cake 2, by bolt 13 loam cake 2, ratio metering-orifice base plate 7 are fixedlyed connected with housing 1, than the coal dust ratio metering-orifice 8 and the oil hydrosol metering-orifice 9 that are provided with corresponding setting on the rotating disk 5 respectively, and oil hydrosol metering-orifice 9 is positioned at the bottom in emulsion material chamber 10 with quantitatively for loam cake 2, ratio metering-orifice base plate 7; Above-mentioned loam cake 2, ratio metering-orifice base plate 7 and quantitative same radius than relative rotating shaft core on the rotating disk 5 are provided with a plurality of coal charge ratio metering-orifices 8, and another radius is provided with a plurality of oil hydrosol metering-orifices 9; When motor-driven rotatable shaft 4 is rotated, quantitatively and then rotate than rotating disk 5, and loam cake 2 and ratio metering-orifice base plate 7 are fixed, during rotation when the coal dust ratio metering-orifice 8 of loam cake 2 bottoms or emulsion metering-orifice 9 overlap, coal dust or emulsion enter quantitative coal dust ratio metering-orifice 8 or emulsion metering-orifice 9 than rotating disk 5, the amount that enters is that the volume of coal dust ratio metering-orifice 8 and emulsion metering-orifice 9 multiply by the quantity in hole, when quantitatively rotating again than rotating disk 5, quantitatively overlap with hole on the ratio metering-orifice base plate 7 than the coal dust ratio metering-orifice 8 on the rotating disk 5 or emulsion metering-orifice 9, coal dust and the emulsion of then determining amount enter blender, enter agitation phases, go round and begin again, quantitatively than a moving week of rotating disk 5 revolutions, determine that then the coal dust and the emulsion of proportional quantities enters in the mixer case 1, reach continuous charging, constantly stir, the turnover poised state of continuous discharging, as the different coals of foundation or different burner or load request, only need to change the loam cake 2 of the different apertures or the degree of depth, then just can suitably adjust the ratio of oil coal water mixture, to adapt to various situations.Generally speaking coal accounts for about 60～70% in the above-mentioned oil coal water mixture, oil hydrosol accounts for about 40～30%, so the diameter of coal dust ratio metering-orifice 8 is greater than the diameter of oil hydrosol metering-orifice 9, and for guaranteeing that coal dust and emulsion all enter in the housing 1, the coal dust ratio metering-orifice 8 of ratio metering-orifice base plate 7 is made as strip, can increases the time that quantitatively falls into housing 1 than coal dust in the rotating disk 5; Described agitator is to be provided with a stirring vane 11 in rotating shaft 4, and stirring vane 11 can be sector structure, or the structure (not shown) of paddle shape, and coal dust and emulsion are stirred; For further improving mixing effect, but described stirring vane 11 layering setting in rotating shaft 4, be at least one deck, be preferably two～three layers of setting, and the radius of stirring vane 11 successively decreases from bottom to top, the meeting under the effect of stirring vane 11 of coal dust that enters and emulsion is rolled up and down, the multilayer stirring vane not only increases the stirring degree of slurry, also increase the collision frequency of stirring time and increase coal dust solid particle and stirring vane, can be further with the coal dust refinement, reach littler particle size, be beneficial to increase the specific area of coal dust and help improving efficiency of combustion and lighting the time; Mixed oil coal water mixture can be entered the feed arrangement of next burner by the solenoid control of discharging opening 3, as feed arrangement excessive slurry is arranged, slurry can be by the coal dust material chamber that is pumped into loam cake 2 mixing that circulates, and the opening part of at this moment being located at emulsion material chamber 10 is provided with import section header 12 and can temporarily stops to supply with emulsion; Because the temperature in the combustion chamber of oil coal water mixture self temperature in the burner is much lower, when spraying into combustion chamber, can reduce oil coal water mixture the temperature in the combustion chamber, and be unfavorable for burning, can be so can be provided with by the sleeve (not shown) of hot gas or liquid in housing 1 outside, the burner exhaust gas discharged can be carried out appropriate heating by sleeve to blender through pipeline, then helps improving efficiency of combustion and energy savings.
Oil coal water mixture mixer structure uniqueness of the present invention, the use of applicable various coal and all kinds of burners, at any time prepare oil coal water mixture and enter the burner use at any time, avoided the water-coal-slurry of prior art to prepare many corollary equipments in the equipment, need not transport, reduce and build the problems that pipeline produces, not stratified in the use, do not use additive or stabilizing agent, significantly reduce cost and reduce the discharging of pollutant, be particularly suitable for the transformation of China's oil burning boiler and meet the requirement of China's energy policy, have remarkable social benefit and economic benefit.
Claims (8)
1. the coal-water oil slurry mixer of automatic ration control, comprise mixer case (1), housing (1) below is provided with a slurry discharging opening (3), it is characterized in that housing (1) upper end is provided with can hold tool and hold the coal dust material chamber (6) of coal dust material and hold the loam cake (2) in the emulsion material chamber (10) of oil hydrosol, be provided with the quantitative control device that can control coal dust and oil hydrosol inlet automatically between loam cake (2) and the housing (1), the agitator in quantitative control device and the housing (1) is connected.
2. press the coal-water oil slurry mixer of the described automatic ration control of claim 1, it is characterized in that described quantitative control device be on rotating shaft of stirrer (4), be provided with rotating shaft (4) rotate quantitatively than rotating disk (5), ratio metering-orifice base plate (7) is divided into quantitatively than rotating disk (5) two sides with the bottom of loam cake (2), bolt (13) is with loam cake (2), ratio metering-orifice base plate (7) is fixedlyed connected with housing (1), loam cake (2), ratio metering-orifice base plate (7) with quantitatively than coal dust ratio metering-orifice (8) that is provided with corresponding setting on the rotating disk (5) respectively and oil hydrosol metering-orifice (9), and oil hydrosol metering-orifice (9) is positioned at the bottom in emulsion material chamber (10).
3. press the coal-water oil slurry mixer of the described automatic ration control of claim 2, it is characterized in that described loam cake (2), ratio metering-orifice base plate (7) are provided with a plurality of coal dust ratio metering-orifices (8) with the same radius of quantitatively going up relative rotating shaft core than rotating disk (5), another radius is provided with a plurality of oil hydrosol metering-orifices (9).
4. by the coal-water oil slurry mixer of the described automatic ration control of claim 3, it is characterized in that the diameter of the diameter of described coal dust ratio metering-orifice (8) greater than oil hydrosol metering-orifice (9).
5. press the coal-water oil slurry mixer of claim 1 or 2 or 3 or 4 described automatic rations controls, it is characterized in that described agitator is to be provided with a stirring vane (11) in rotating shaft (4), above-mentioned stirring vane (11) is a sector structure, or the structure of paddle shape.
6. press the coal-water oil slurry mixer of the described automatic ration control of claim 5, it is characterized in that described stirring vane (11) in rotating shaft (4) but go up the layering setting, be at least one deck, be preferably two～three layers of setting, and the radius of stirring vane (11) successively decreases from bottom to top.
7. by the coal-water oil slurry mixer of the described automatic ration control of claim 6, it is characterized in that the opening part in described emulsion material chamber (10) is provided with import section header (12), discharging opening (3) can be provided with a magnetic valve.
8. by the coal-water oil slurry mixer of the described automatic ration control of claim 7, it is characterized in that described housing (1) outside is provided with the sleeve that can pass through hot gas or liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100842396A CN101543737B (en) | 2008-03-27 | 2008-03-27 | Automatic quantitative control coal-water oil slurry mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100842396A CN101543737B (en) | 2008-03-27 | 2008-03-27 | Automatic quantitative control coal-water oil slurry mixer |
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| Publication Number | Publication Date |
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| CN101543737A true CN101543737A (en) | 2009-09-30 |
| CN101543737B CN101543737B (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100842396A Expired - Fee Related CN101543737B (en) | 2008-03-27 | 2008-03-27 | Automatic quantitative control coal-water oil slurry mixer |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943404A (en) * | 2010-09-30 | 2011-01-12 | 贵阳超群实业有限公司 | Combustion method and structure for coal water slurry combustion furnace |
| CN102927559A (en) * | 2012-11-15 | 2013-02-13 | 广西梧州日成林产化工股份有限公司 | Combustion system for coal-water slurry boiler |
| CN104263441A (en) * | 2014-10-21 | 2015-01-07 | 济南佳星科技有限公司 | Device for producing oil coal slurry fuel oil by superfine coal powder |
| CN104849109A (en) * | 2014-02-17 | 2015-08-19 | 中煤科工集团武汉设计研究院 | Quantitative water adding coal slurry preparation device |
| CN107702129A (en) * | 2017-09-11 | 2018-02-16 | 官爱平 | Combustion method and its burner |
| CN109729799A (en) * | 2019-03-20 | 2019-05-10 | 广西壮族自治区农业科学院 | A kind of fertilizer applicator |
| CN110420595A (en) * | 2019-07-26 | 2019-11-08 | 刘福文 | A kind of chemical industry agitation mixer |
| CN111546525A (en) * | 2020-04-29 | 2020-08-18 | 吉林工程技术师范学院 | Environment-friendly polyethylene powder accurate feeding device |
| CN114405383A (en) * | 2022-03-07 | 2022-04-29 | 曹凤美 | Medicine and stirring integrated device that adds that farmland was administered |
| CN114426213A (en) * | 2021-12-08 | 2022-05-03 | 惠州市熊田高新材料科技有限公司 | Unloader and 3D print wire rod apparatus for producing |
| CN114506080A (en) * | 2021-12-08 | 2022-05-17 | 惠州市熊田高新材料科技有限公司 | Multi-color consumable production device and 3D printing wire production equipment |
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Family Cites Families (3)
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| CN2303806Y (en) * | 1996-12-24 | 1999-01-13 | 林永良 | Quantitative automatic blanking container |
| CN1236024C (en) * | 2003-10-15 | 2006-01-11 | 王逢旦 | Apparatus for producing coal-water fluid or oil-coal fluid and production method thereof |
| CN100485263C (en) * | 2007-05-14 | 2009-05-06 | 神华集团有限责任公司 | Method and device for producing coal slurry |
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2008
- 2008-03-27 CN CN2008100842396A patent/CN101543737B/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943404B (en) * | 2010-09-30 | 2012-07-04 | 贵阳超群实业有限公司 | Combustion method and structure for coal water slurry combustion furnace |
| CN101943404A (en) * | 2010-09-30 | 2011-01-12 | 贵阳超群实业有限公司 | Combustion method and structure for coal water slurry combustion furnace |
| CN102927559A (en) * | 2012-11-15 | 2013-02-13 | 广西梧州日成林产化工股份有限公司 | Combustion system for coal-water slurry boiler |
| CN102927559B (en) * | 2012-11-15 | 2016-04-27 | 广西梧州日成林产化工股份有限公司 | Combustion system for coal-water slurry boiler |
| CN104849109A (en) * | 2014-02-17 | 2015-08-19 | 中煤科工集团武汉设计研究院 | Quantitative water adding coal slurry preparation device |
| CN104263441A (en) * | 2014-10-21 | 2015-01-07 | 济南佳星科技有限公司 | Device for producing oil coal slurry fuel oil by superfine coal powder |
| CN107702129A (en) * | 2017-09-11 | 2018-02-16 | 官爱平 | Combustion method and its burner |
| CN109729799B (en) * | 2019-03-20 | 2023-09-22 | 广西壮族自治区农业科学院 | Fertilizer distributor |
| CN109729799A (en) * | 2019-03-20 | 2019-05-10 | 广西壮族自治区农业科学院 | A kind of fertilizer applicator |
| CN110420595A (en) * | 2019-07-26 | 2019-11-08 | 刘福文 | A kind of chemical industry agitation mixer |
| CN110420595B (en) * | 2019-07-26 | 2021-07-23 | 东营益美得化工有限公司 | Chemical industry stirring mixing apparatus |
| CN111546525A (en) * | 2020-04-29 | 2020-08-18 | 吉林工程技术师范学院 | Environment-friendly polyethylene powder accurate feeding device |
| CN114426213A (en) * | 2021-12-08 | 2022-05-03 | 惠州市熊田高新材料科技有限公司 | Unloader and 3D print wire rod apparatus for producing |
| CN114506080A (en) * | 2021-12-08 | 2022-05-17 | 惠州市熊田高新材料科技有限公司 | Multi-color consumable production device and 3D printing wire production equipment |
| CN114506080B (en) * | 2021-12-08 | 2024-05-31 | 惠州市三慈科技有限公司 | Multicolor consumable production device and 3D printing wire production equipment |
| CN114405383A (en) * | 2022-03-07 | 2022-04-29 | 曹凤美 | Medicine and stirring integrated device that adds that farmland was administered |
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|---|---|
| CN101543737B (en) | 2012-07-18 |
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Owner name: ZHONG YAOJUN Free format text: FORMER OWNER: SHENZHEN SHENWEIDEQUN ENERGY TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20130905 |
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