CN1528866A - Apparatus for producing coal-water fluid or oil-coal fluid and production method thereof - Google Patents
Apparatus for producing coal-water fluid or oil-coal fluid and production method thereof Download PDFInfo
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- CN1528866A CN1528866A CNA2003101019280A CN200310101928A CN1528866A CN 1528866 A CN1528866 A CN 1528866A CN A2003101019280 A CNA2003101019280 A CN A2003101019280A CN 200310101928 A CN200310101928 A CN 200310101928A CN 1528866 A CN1528866 A CN 1528866A
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Abstract
The invention refers to a kind of device for producing water coal pulp, which includes shell and material inlet or outlet, transferable shaft, there sets several rotors in the shell centre and shaft lengthwise, each rotor couples and connects with the shaft through shaft cover, the hole board is set between the rotors and vertical to the shaft, the exterior margin connects with the sidewall of the shell, the inner margin is a centre ring shape, there has a distance to the shell, the exterior margin is regular or irregular star shape polygon, one side of the rotor board has at least two vanes. The muzzle layer is set on the cross-sectional under the shell and has 30-60degree. The structure is special, the volume is small, the frequency is high, the quantity of product is large, it can produce water coal pulp or oil coal pulp with high efficiency, it also can be used for crushing metal mineral chemical solid materials, side product.
Description
Technical field
The present invention relates to a kind of equipment of production coal water slurry, particularly relate to a kind of equipment and production method thereof by gas shock crushing technology production coal water slurry or coal oil mixture.
Background technology
Coal is the abundantest in the world solid mineral fuel, be distributed in countries in the world, for example there are storage in bulk and exploitation in China, North America, Australia, South Africa, Russia, Europe etc., yet people are used as fuel with solid raw coal form always, seldom carry out processing treatment or still used till today always with its solid raw coal form, the major cause coal is a solid, and the image-stone oil and gas is not easily processed refining and transportation; Former coal mining and transportation difficulty, expense height.The chemical structure of raw coal own is extremely complicated, how to constitute with condensed-nuclei aromatics or heterocyclic arene, and contain a large amount of sulphur and nitrogen and so on impurity, when being used as fuel, produce a large amount of obnoxious flavoures and impurity, contaminate environment with the raw coal form, cause big area acid rain, the harm humans living environment.Foreign matter content, moisture content, physical property, calorific value and combustioncharacteristics etc. are along with country variant and area in the solid raw coal, different coal breed differences are very big, use and carefully to select, for example coal in power plant will be complementary with boiler of power plant, also will remove desulfuration, nitrogenous compound and dust removal installation etc., this has just limited popularity and the economy of using coal.
In order to make the solid raw coal become similar liquids fuel such as coal water slurry or coal oil mixture etc. that cleanliness without any pollution is convenient to pipe-line transportation, directly flow to power plant as clean fuel by pipeline, past is usually carried out raw coal earlier hydrogen cracking or the various oily fraction that obtains of hydrogen cracking and particulate state charcoal rapidly, then particulate state carbon granule and water or oily fraction is deployed into coal water slurry or coal oil mixture.USP5240593 discloses and has a kind ofly made available pipe by raw coal by the hydrogen cleavage method and carry and changed and carry rheol solid/liquid blended fluid fuel, this method is supplied with a large amount of expensive hydrogen with the outside, technical process is long, facility investment is big, the cost height, less economical, can't compete with petroleum products.
Summary of the invention
The objective of the invention is to overcome in the above-mentioned prior art and have defective, provide a kind of structure uniqueness, volume is little, frequency is high, output is big, the equipment of efficient, economic production coal water slurry or coal oil mixture.
Another object of the present invention provides a kind of method by device fabrication coal water slurry provided by the invention or coal oil mixture.
The equipment of a kind of production coal water slurry provided by the invention or coal oil mixture, comprise housing 1, the top cover 2 and the end 3, top cover or housing upper end and the end, are respectively equipped with opening for feed 4 and feeding unit 5 and discharge port 6, rotatable spindle 7 is located at the housing center, the top of axle links to each other with transmission mechanism 8, the top of axle and bottom and housing connection are respectively equipped with bearing 9 and sealing member 10, vertically be provided with a plurality of rotors 11 on the axle, each rotor links to each other with the rotatable spindle coupling respectively by axle sleeve 12, and rotor is with axle and is less than or equal to 90 ° of angles; Orifice plate 13 is located between rotor square with the axis, and its outer rim is identical and continuous with housing inner side-wall shape, and inner edge is center annular hole 18, has pillar stiffener 19 to support; Distance between each orifice plate and each rotor can be identical or different; Described rotor 11 comprises rotor plate 14 and axle sleeve 12, rotor plate is fixed on the axle sleeve, rotor plate radially stretches to housing a distance, its outer rim is rule or irregular star polygon 15, one side of rotor plate is provided with at least two blades 17, and each blade is wedge-like rule or irregular arc-shaped curved surface, and all each summit from star polygon extends radially inwardly, depth of blade is radially inwardly gradually low, and the curved surface curvature is consistent with the rotor rotation direction; Also can comprise a garden ring 16 that is fixed on the blade on the rotor plate; Nozzle layer 20 is located on the housing periphery cross section of each layer orifice plate below, and every layer has 2-20 nozzle, is distributed on the housing periphery cross section, is 30 ° of-60 ° of angles with center rotatable spindle 7, preferably is 45.
In the equipment according to production coal water slurry provided by the invention or coal oil mixture, described coal water slurry or coal oil mixture refer to the fine granular (being less than or equal to 200 orders) of coal or charcoal but be dispersed in water or oily fraction in be the liquid/rheid fuel of the pipe-line transportation of paste-like, the solid fine particle is the 30-60% of coal water slurry or coal oil mixture gross weight.Described raw material raw coal can be various coal, for example brown coal, mud coal, bituminous coal etc. or charcoal, and charging raw coal or the about 0.1-2.0 of carbon granule degree centimetre particulate material are preferably 0.5-1.0 centimetre.
Described feeding unit 5 can comprise the feed hopper by opening for feed, and e Foerderanlage or belt conveyor conveyor (not marking) etc. can be established control device and correlation computer that control raw coal or charcoal are carried if desired, carries out automatic feed control.Opening for feed is arranged on and makes granular raw coal enter the rotor superjacent air space by opening for feed, or the sidewall top that is located at shell enters the material eddy flow through orifice plate with material pneumatic, can more favourable uniformly distributing in material pneumatic, according to production practical situation and coal or carbon granule degree, adjust feeding rate between the two at any time.
Described rotor 11 (Fig. 1) comprises rotor plate and the centre rotational axis axle sleeve of coupling connection mutually, and whole rotor can rotate with rotatable spindle.The rotating speed of rotatable spindle is generally 1000-10000 rev/min, is preferably 2000-5000 rev/min.The upper side of rotor plate is provided with at least two blades, be generally 2-24 blade and (see Fig. 2,3), the factors such as granularity of the shape of the rotating speed of the throughput of the scantlings of the structure of the number of blade setting and blade, equipment, rotatable spindle, rotor number and rotor plate outer rim star polygon and granular raw coal of charging or charcoal have substantial connection.Rotor plate radially stretches to housing, distance one distance, make the material pneumatic that enters housing and rotate that one enough spatial channel be arranged with rotor high-speed, rely on effects such as stream pressure and centrifugal force to get rid of to shell wall, produce wall pressure, and material pneumatic is subjected to the gas shock shock wave acting in conjunction that the rotor plate blade effect of high speed rotating produces and is ground into more fine particle gradually; Get rid of to the material pneumatic of shell wall and enter downstream rotor and the rotor plate space region, form just like S shape material pneumatic rotation rule trace.The outer rim of rotor plate is rule or irregular star polygon, make the rotor plate space of material pneumatic by high speed rotating form blade effect on the rotor plate that vortex gas-flow is subjected to high speed rotating, produce gas shock, and the rotor plate outer rim is rule or the influence of irregular star polygon, make material pneumatic generation rule and irregular alternate multiple impact air-flow shock wave, promptly because the multiplicity of rotor plate outer rim space rule trace, the alternate multiple impact shock wave of gas shock that make to form is very beneficial for the pulverizing of pellet raw coal.In addition and high-speed rotating shaft drive the material pneumatic centrifugal action, radially producing a kind of powerful gas shock and bounce-back gas shock to housing wall converges with above-mentioned multiple shockwave acting in conjunction and is entered space region on downstream rotor and the rotor plate by baffling, carry out repetition baffling and effect and make feed particles be ground into more fine granular, finally reach≤200 purpose fine granulars.
If the outer rim of rotor plate is the star polygon of rule, the blade that is located at its upside is two groups of blades on rotor plate (Fig. 2) uniformly at intervals, is extended radially inwardly by each respective vertices of star polygon respectively; If the outer rim of rotor plate is irregular star polygon, by irregular starlike Polygons separately the radially inner blade in summit be irregular be distributed in (Fig. 3) on the rotor plate, because rotor plate outer rim structural shape, make material pneumatic and blade, the shell wall effect produces the shock wave of different wave, material pneumatic constantly is subjected to multiple shock wave and wall pressure effect in operational scheme, material itself is repeatedly expanded or compression process and be ground into and be less than or equal to 200 purpose fine granulars.The rotor number is two-layer at least usually, preferred 4-12 layer.Described orifice plate (Fig. 6) is located between adjacent rotor, and orifice layer (individual) number is identical with rotor layer (individual) number, between orifice plate and rotor between distance or every layer of rotor and orifice plate apart from can be identical or different, decide on the feed material proterties.Every layer of orifice plate is provided with a looping pit around the center of turning axle, make the particulate materials air-flow one space-alternating leading thread be arranged to outwards and radially inwardly repeatedly flow to downstream orifice plate (and rotor), shock wave that material pneumatic produces along with this multi-turn flows or wall pressure effect and be ground into more fine particle through looping pit.
Described nozzle layer (Fig. 7) is located at place, orifice plate below, every layer of nozzle number is 2-20, become 30 ° of-60 ° of angles with the center rotatable spindle, be preferably 45, water or oily fraction or with various additives (being often referred to the additive that can improve combustion heat value or change flow conveying characteristic such as alcohols etc.) through nozzle with form coal water slurry for the meticulous coal dust thorough mixing of≤200 purposes after crushed or coal oil mixture is discharged through discharge port, or directly deliver to user such as power plant by pipe-line transportation.The amount of water and oily fraction by each layer nozzle, look the situation that enters material variety, character and product requirement and control its straying quatity, usually the upper strata straying quatity is less than lower floor's straying quatity, if enter material is kaolin, iron ore or other solid materials etc., be to realize pulverizing purpose, then need not to spray into water etc., spray into less water if desired, also only is the heavy diffuse pollution environment of anti-powder.
The equipment of production coal water slurry provided by the invention or coal oil mixture also can be used to pulverize various solid materialss, as metal and nonmetalliferous ore such as kaolin, iron ore, potter's clay, bauxite, gold mine, rhombspar etc., solid industrial chemicals, and waste rubber product, agricultural crop straw, tealeaves, fruit, bamboo shoots, sea-tangle etc. frequently.
The method of production coal water slurry provided by the invention or coal oil mixture comprises, in the equipment of production coal water slurry or coal oil mixture, to be 0.1-2 centimetre coal or charcoal by opening for feed send into to be ground under multiple shock wave that flow through in the equipment rotor and orifice plate produce and the wall pressure effect is less than or equal to meticulous coal of 200 purposes or carbon granule with particle diameter; Again by nozzle layer particularly end layer spray into by the water of the 30-60% of coal water slurry or coal oil mixture gross weight or oily fraction or with additive be less than or equal to meticulous coal of 200 purposes or carbon granule mix coal water slurry or coal oil mixture.
Method characteristics according to the equipment of production coal water slurry provided by the invention or coal oil mixture and production coal water slurry or coal oil mixture are the device structure uniqueness, volume is little, output is big, productive rate is high, and facility investment is little; Technical process is short, simple to operation, cost is low, efficient economy, can be widely used near coal-mine power plant in the coal-producing area or pipeline and directly be delivered to city power plant and make clean fuel.
Description of drawings
Fig. 1 faces cross-sectional view for the equipment of producing water coal or coal oil mixture
1. 17. blades, 18. looping pits, 19. pillar stiffeners, 20. nozzle layers are encircled in housing 2. top covers 3. end, 4. opening for feeds, 5. feeding units 6. discharge ports 7. turning axles 8. transmission mechanisms 9. bearings 10. sealing members 11. rotors 12. axle sleeves 13. orifice plates 14. rotor plates 15. outer rim star polygons 16. gardens
Fig. 2-3 is the rotor schematic top plan view
Fig. 4-5 is the blade-section schematic side view
Fig. 6 is the orifice plate schematic top plan view
Fig. 7 is the nozzle layer schematic cross-section
Embodiment
The present invention further specifies the present invention in conjunction with the accompanying drawings with following specific embodiments, but protection scope of the present invention is not limited to specific embodiments.
Embodiment 1
Production coal water slurry equipment provided by the invention is made by wear-resisting polishing stainless steel.High 1.5 meters, 0.5 meter of diameter, be provided with 8 layers of rotor and 8 layers of orifice plate, the rotatable spindle rotating speed is controlled at 3000-5000 rev/min, and rotor is a regular star decagon (as Fig. 2), blade is a regular wedge-like arc-shaped curved surface (as Fig. 4), about 10-20 centimetre of raw material raw coal input size sprays into the water yield 40% (in product coal water slurry gross weight), finally become the coal water slurry that contains the meticulous coal grain of 200-300 order by discharge port through this equipment, can directly be delivered to power plant, directly as Power Plant Fuel.
Claims (9)
1, the equipment of a kind of production coal water slurry or coal oil mixture, comprise housing (1), top cover (2) and the end (3), top cover or housing upper end and the end, are respectively equipped with opening for feed (4) and feeding unit (5) and discharge port (6), rotatable spindle (7) is located at the housing center, the top of axle links to each other with transmission mechanism (8), the top of axle and bottom and housing connection are respectively equipped with bearing (9) and sealing member (10), vertically be provided with a plurality of rotors (11) on the axle, each rotor links to each other with the rotatable spindle coupling respectively by axle sleeve (12), and rotor is with axle and is less than or equal to 90 ° of angles; Orifice plate (13) is located between rotor square with the axis, and its outer rim is identical and continuous with housing inner side-wall shape, and inner edge is center annular hole (18), has pillar stiffener (19) to support; Described rotor (11) comprises rotor plate (14) and axle sleeve (12), rotor plate is fixed on the axle sleeve, rotor plate radially stretches to housing a distance, its outer rim is rule or irregular star polygon (15), one side of rotor plate is provided with at least two blades (17), and each blade is wedge-like rule or irregular arc-shaped curved surface, and all each summit from star polygon extends radially inwardly, depth of blade is radially inwardly gradually low, and the curved surface curvature is consistent with the rotor rotation direction; Also can comprise a ring (16) that is fixed on the blade on the rotor plate; Nozzle layer (20) is located on the housing periphery cross section of each layer orifice plate below, and every layer has 2-20 nozzle, is distributed on the housing periphery cross section, is 30 ° of-60 ° of angles with the center rotatable spindle.
2,, it is characterized in that described rotor is 4-12 according to a kind of production coal water slurry of claim 1 or the equipment of coal oil mixture.
3,, it is characterized in that described blade is a 2-24 blade according to a kind of production coal water slurry of claim 1 or the equipment of coal oil mixture.
4,, it is characterized in that described rotatable spindle rotating speed is 1000-10000 rev/min according to a kind of production coal water slurry of claim 1 or the equipment of coal oil mixture.
5,, it is characterized in that granular raw coal of described charging or carbon granule degree are 0.1-2.0 centimetre according to a kind of production coal water slurry of claim 1 or the equipment of coal oil mixture.
6,, it is characterized in that described nozzle layer has nozzle 4-12 according to a kind of production coal water slurry of claim 1 or the equipment of coal oil mixture.
7,, it is characterized in that nozzle and center rotatable spindle are 45 according to a kind of production coal water slurry of claim 6 or the equipment of coal oil mixture.
8, the method for a kind of production coal water slurry or coal oil mixture comprises the following steps: 1. in the equipment of production coal water slurry or coal oil mixture, and to be 0.1-2 centimetre coal or charcoal by opening for feed send in the equipment to be ground into through rotor and orifice plate is less than or equal to meticulous coal grain of 200 purposes or carbon granule with particle diameter.By nozzle layer spray into by the water of the 30-60% of coal water slurry or coal oil mixture gross weight or oily fraction or with additive be less than or equal to meticulous coal grain of 200 purposes or carbon granule mix coal water slurry or coal oil mixture.
9, be used for crushing metal and non-metallic ore according to each production coal water slurry of claim 1-7 or the equipment of coal oil mixture, the purposes of solid chemical raw material, waste rubber product, agricultural crop straw, tealeaves, frequency fruit, bamboo shoots, sea-tangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310101928 CN1236024C (en) | 2003-10-15 | 2003-10-15 | Apparatus for producing coal-water fluid or oil-coal fluid and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310101928 CN1236024C (en) | 2003-10-15 | 2003-10-15 | Apparatus for producing coal-water fluid or oil-coal fluid and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1528866A true CN1528866A (en) | 2004-09-15 |
| CN1236024C CN1236024C (en) | 2006-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200310101928 Expired - Fee Related CN1236024C (en) | 2003-10-15 | 2003-10-15 | Apparatus for producing coal-water fluid or oil-coal fluid and production method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101597526A (en) * | 2008-06-02 | 2009-12-09 | 金军 | Method, product and the purposes of the liquid fuel in a kind of coal oil-gas reservoir of gathering |
| CN101543737B (en) * | 2008-03-27 | 2012-07-18 | 深圳市神威得群能源科技发展有限公司 | Automatic quantitative control coal-water oil slurry mixer |
| CN105051166A (en) * | 2013-03-15 | 2015-11-11 | 通用电气公司 | Mxture and apparatus for blending non-aqueous slurries |
| CN107420936A (en) * | 2017-06-13 | 2017-12-01 | 吉林大学 | A kind of defeated coal dividing plate and coal, pulverulent fuel mixer and its control method |
| CN108203608A (en) * | 2017-12-21 | 2018-06-26 | 北京三聚环保新材料股份有限公司 | A kind of method for improving coal solid content |
| CN108251173A (en) * | 2017-12-21 | 2018-07-06 | 北京三聚环保新材料股份有限公司 | A kind of method for improving water-coal-slurry solid content |
-
2003
- 2003-10-15 CN CN 200310101928 patent/CN1236024C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101543737B (en) * | 2008-03-27 | 2012-07-18 | 深圳市神威得群能源科技发展有限公司 | Automatic quantitative control coal-water oil slurry mixer |
| CN101597526A (en) * | 2008-06-02 | 2009-12-09 | 金军 | Method, product and the purposes of the liquid fuel in a kind of coal oil-gas reservoir of gathering |
| CN105051166A (en) * | 2013-03-15 | 2015-11-11 | 通用电气公司 | Mxture and apparatus for blending non-aqueous slurries |
| CN105051166B (en) * | 2013-03-15 | 2019-04-23 | 通用电气公司 | For blending mixture and equipment without water slurry |
| CN107420936A (en) * | 2017-06-13 | 2017-12-01 | 吉林大学 | A kind of defeated coal dividing plate and coal, pulverulent fuel mixer and its control method |
| CN107420936B (en) * | 2017-06-13 | 2023-06-06 | 吉林大学 | Coal conveying partition board, coal powder mixer and control method of coal conveying partition board and coal powder mixer |
| CN108203608A (en) * | 2017-12-21 | 2018-06-26 | 北京三聚环保新材料股份有限公司 | A kind of method for improving coal solid content |
| CN108251173A (en) * | 2017-12-21 | 2018-07-06 | 北京三聚环保新材料股份有限公司 | A kind of method for improving water-coal-slurry solid content |
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| Publication number | Publication date |
|---|---|
| CN1236024C (en) | 2006-01-11 |
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Granted publication date: 20060111 Termination date: 20121015 |