CN102297603A - Rotary cooling machine for granular material - Google Patents
Rotary cooling machine for granular material Download PDFInfo
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- CN102297603A CN102297603A CN2011101845872A CN201110184587A CN102297603A CN 102297603 A CN102297603 A CN 102297603A CN 2011101845872 A CN2011101845872 A CN 2011101845872A CN 201110184587 A CN201110184587 A CN 201110184587A CN 102297603 A CN102297603 A CN 102297603A
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- turning cylinder
- bed
- bed surface
- cooler
- air
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- 238000001816 cooling Methods 0.000 title claims abstract description 31
- 239000008187 granular material Substances 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 81
- 238000013016 damping Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 230000004323 axial length Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods
Abstract
The invention relates to a rotary cooling machine for a granular material. An air supply cooling system and a material conveying system of the rotary cooling machine for the granular material are completely partitioned through a material bed; the interior of the rotary cooling machine for the granular material is divided into upper and lower main independent spaces by an oblique stepped bed surface and an oblique planar bed surface; a rotation shaft for shifting the material and a fixed bar for stopping the material are distributed on the planar bed surface in parallel; the rotation shaft passes through a shell; the end part of the rotation shaft is connected with a driving mechanism arranged outside the shell; the fixed bar is arranged on the bed surface of the material bed; the bed surface of the material bed is formed by combining a standard block with a high-damping ventilating device arranged on the standard block; a channel between an air chamber and a material chamber is the ventilating duct of the high-damping ventilating device; cold material layers are respectively arranged between the rotation shaft and the high-damping ventilating device and between the fixed bar and the high-damping ventilating device; the distance between the rotation shaft and the high-damping ventilating device is 40mm; and the distance between the fixed bar and the high-damping ventilating device is 50mm. The rotary cooling machine for the granular material has the advantages of good cooling effect, energy saving, high efficiency, simple structure, convenience in manufacturing, installation, operation and maintenance and the like.
Description
Technical field
The present invention relates to a kind of granular material cooling machinery, particularly can realize induction system and the two rotary type granular material cooler that thoroughly independently separates of air feed cooling system of high-temperature material.
Background technology
The development history of cement clinker cooler is monotubular, many, grate cooler bar type cooler up till now substantially.Single cylinder cooling machine comes from 1890, planetary cooler occurs after 30 years, the forties first generation grate cooler appearance of 20th century develops into second generation third generation grate cooler in succession, the thick 180mm of the first generation bed of material, yield poorly, the second generation bed of material is 400-450mm, and air quantity consumption is big, the cement quality instability, the third generation has utilized inflation beam and high damping grate plate, has improved grog cooling effect and cement quality greatly, but equipment complexity and trouble point are more.The 4th generation the bar type cooler succeeded in developing by F.L.Smith in 1996, the 4th generation cooling machine design philosophy has revolutionary meaning.2002 domestic begins to introduce this equipment, and at present domestic existing several families cement production enterprise uses this equipment.
The material-transporting system of the thrust bar type cooler in the 4th generation and air feed cooling system are not realized thoroughly separately independent, the passage of air compartment between supplies room also has the gap of drive plate both sides except that the intake adit of bed surface, in use the gap of drive plate both sides has increased technical difficulty and equipment failure rate for the manufacturing mounting, commissioning and maintenance of cooler.
China is cement output big country, manufacture of cement is a highly energy-consuming high pollution industry, along with the fast development of Chinese industrial and improving constantly of civilization degree, environmental improvement and power-saving technology have become the key project of country " 12 " planning, therefore, exploitation efficient energy-saving cement technology equipment is extremely urgent.
Summary of the invention
The objective of the invention is at the existing third generation promote that grate cooler is backward in technique, inefficiency, maintenance cost be big, the external introduction of the 4th generation thrust bar type cooler costs an arm and a leg, the deficiency of aspects such as technology barriers are strong, the trouble point is many, maintenance cost height, and a kind of rotary type granular material cooler that does not leak the material loss simple in structure that can realize that material-transporting system and air feed system thoroughly independently separate is provided.
Realize that the technical scheme that above-mentioned purpose adopts is: a kind of rotary type granular material cooler, comprise housing, be installed in the driving mechanism of hull outside, disintegrating machine, mainly by air compartment, the air feed cooling system that blower fan is formed, mainly by driving mechanism, the material-transporting system that the material bed is formed, this material bed body is connected to form by two kinds of different calibrated bolcks, described air compartment is positioned at the below of material bed, the supplies room that stores material is positioned at the top of material bed, separate fully by the material bed between described air feed cooling system and the material-transporting system, ladder bed surface and plane bed surface that cooler inside is tilted formula are divided into two main separate space up and down, wherein, parallel being distributed with the turning cylinder of stirring material and the hold-down bars that stops material on the plane bed surface, described turning cylinder passes housing, its end is connected with the driving mechanism that places hull outside, and hold-down bars is installed on the material bed bed surface; Material bed bed surface is combined by calibrated bolck and the high damping air-breather that is installed on the calibrated bolck, passage between air compartment and the supplies room is the ventilating duct of high damping air-breather, the cold burden layer that 40mm～50mm thickness is arranged between described turning cylinder, hold-down bars and the high damping air-breather, wherein the distance between turning cylinder and the high damping air-breather is 40mm, and the distance between hold-down bars and the high damping air-breather is 50mm.
Adopt technique scheme, compare, owing to bed separate, make the cooling system of material and induction system independent completely, energy-efficient separately fully by material between air feed cooling system of the present invention and the material-transporting system with existing similar cooler.Induction system utilizes turning cylinder that stirring of material finished the conveying of material, utilizes the bed of material of blower fan on the material bed to blast the cooling that the cooling air is finished high-temperature material simultaneously.Have good cooling results, efficient energy-saving, simple in structure, make advantages such as fitting operation is easy to maintenance, replace existing similar cooler with it, can save energy synergy, reduce cost, save foreign exchange, the cooling and energy consumption and the pollution problem that have solved existing manufacture of cement, metallurgy industry high-temperature material.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention.
Fig. 2 is a vertical section structure schematic diagram of the present invention.
Fig. 3 is that the A-A of Fig. 2 is to cutaway view.
Fig. 4 is inner bed surface of the present invention and driving mechanism plan structure schematic diagram.
Fig. 5 is a driving mechanism syndeton schematic diagram of the present invention.
Among the figure, turning cylinder 1, hold-down bars 2, waste gas outlet 3, housing 4, material bed 5, disintegrating machine 6, discharging opening 7, air compartment 8, blower fan 9, air bubble 10, high-temperature material inlet 11, hot blast reclaims outlet 12, high damping air-breather 13, connecting rod 14, bed surface 15, hydraulic cylinder 16, fork 17.
The specific embodiment
Present embodiment is a kind of rotary type granular material cooler, by housing 4, be installed in the driving mechanism of housing 4 outsides, disintegrating machine 6 stores the supplies room of material, the air feed cooling system of being made up of air compartment 8, blower fan 9 etc., the material-transporting system of being made up of hydraulic cylinder, material bed etc. etc. is formed.Its overall structure is seen Fig. 1, and the front end of cooler housing 4 is provided with hot blast and reclaims outlet 12 and high-temperature material inlet 11 and air bubble 10.Afterbody is provided with waste gas outlet 3, and the lower end is provided with discharging opening 7.The internal body of cooler is tilted the ladder bed surface of formula and the plane bed surface is divided into two main separate space up and down, and promptly the bed that passes through of material cooling hot gas stream is gone up the bed inferior segment that district and cooling air entered and be separated into several compartments.A plurality of air compartments 8 lay respectively at the below of material bed 5, and supplies room is positioned on the material bed 5.Material-transporting system is made up of turning cylinder 1, hold-down bars 2, material bed 5 etc., and the air feed cooling system is made up of blower fan 9, air compartment 8 etc.Separate fully by material bed 5 between air feed cooling system and the material-transporting system, the body of material bed 5 is combined respectively by two kinds of different calibrated bolcks, and the bed surface 15 of material bed 5 is made up of calibrated bolck, the high damping air-breather 13 that is installed in a plurality of neat stationary arrangement be made up of polylith buckle snapping on the calibrated bolck.Wherein the material bed 5 that combines of first kind of calibrated bolck is positioned at the position of high-temperature material inlet 11, and bed surface is a hierarchic structure.The material bed 5 that second kind of calibrated bolck combines is installed on the downstream of first kind of calibrated bolck material bed, the material bed bed surface that second kind of calibrated bolck combines is a planarized structure, or according to the difference of cooler specification size, to be positioned on the bed surface length direction in first kind of calibrated bolck material bed 5 downstream and be divided into different transportation sections, the bed surface of each transportation section all is a planarized structure, by the hierarchic structure transition of above-below direction, each transportation section is combined by calibrated bolck between every section bed surface.The bed surface 15 of material bed 5 is a tilting in the longitudinal direction, according to designing requirement, the inclination angle of each section bed surface and horizontal plane can be identical also can be different.Wherein, parallel being distributed with the turning cylinder 1 of stirring material and the hold-down bars 2 that stops material on the plane bed surface.The turning cylinder 1 of parallel distribution on the plane bed surface is set to one group at least, is made up of many turning cylinders 1 for every group, and the hard-over of every turning cylinder 1 is less than 120 degree.Driving mechanism of every group of turning cylinder 1 configuration, this driving mechanism is a hydraulic cylinder 16, hydraulic cylinder 16 is installed in the outside of housing 4, the bearings of every turning cylinder 1 places the outside of housing 4, turning cylinder 1 passes housing 4 respectively, and its end is connected with the connecting rod 14 of the driving mechanism hydraulic cylinder 16 that places housing 4 outsides.See the difference of Fig. 4 according to cooler specification ability, the driving of turning cylinder 1 drives (Driven by Hydraulic Cylinder) or two ends driven in synchronism (two Driven by Hydraulic Cylinder) by an end, every group of turning cylinder 1 joined a power source, back and forth rotate synchronously, its rotational angle is adjustable in the certain angle scope, and hard-over is less than 120 degree.Seal with high-pressure blast between turning cylinder 1 and the housing 4,
Seeing Fig. 1, Fig. 3, is the ventilating duct of high damping air-breather 13 at the passage between the supplies room on air compartment 8 below the material bed bed surface 15 and the material bed bed surface.The cold burden layer of 40mm～50mm thickness is arranged between turning cylinder 1, hold-down bars 2 the two and the high damping air-breather 13, and the distance between turning cylinder 1 and the high damping air-breather 13 is 40mm, and the distance between hold-down bars 2 and the high damping air-breather 13 is 50mm.
See Fig. 2, turning cylinder 1 cross section lower end is circular, and the upper end is a convex shape, and bossing is provided with a plurality of grooves that are easy to material toggling in the axial length direction, and hold-down bars 2 cross sections are triangular shaped.
At the width of cooler, every turning cylinder 1 is by one or be formed by connecting by easy-to-mount multistage, and hold-down bars 2 is fixedly formed by one or easy-to-mount multistage, and the centre of described turning cylinder 1 is provided with the distortion-free strong point.
See Fig. 4, Fig. 5, the driving mechanism of turning cylinder 1 adopts dual mode, the one, hydraulic cylinder 16 drives, during Driven by Hydraulic Cylinder, for the rectilinear motion of hydraulic cylinder rotates by the angle of deciding that fork slide block 17 linkages are transformed into turning cylinder 1, the 2nd, machine driving drives, when machine driving drives by rotational motion by slider-crank mechanism to rectilinear motion, decide the angle rotation by what above-mentioned fork slide block 17 linkages were transformed into turning cylinder 1 again.
See Fig. 1, the turning cylinder 1 of parallel distribution on the plane bed surface is divided into more than one group or two groups, is made up of many turning cylinders 1 for every group, and the quantity of cooler configuration hydraulic cylinder is transportation section quantity or transportation section quantity 2 times, and the quantity of hydraulic pump is transportation section quantity.Being arranged as one by one between turning cylinder 1 and the hold-down bars 2 alternately is arranged in parallel, and the velocity of rotation of turning cylinder 1 and rotation pivot angle can be identical or different on the bed surface of different transportation sections,
The course of work of the present invention:
From the high-temperature material of upstream equipment by high-temperature material inlet 11 tops of directly falling cooler front end notch cuttype bed surface, high-temperature material skid on the inclined-plane that stops that forms naturally cools off to the cooler downstream and carries, if being fixed into mouth piles up too much, cause the bottom high-temperature material to cling, then use air bubble 10 and (or) gas flow modulation that enters inlet air compartment 8.The cooler downstream has hold-down bars 2 and the turning cylinder of alternately arranging 1, finish the downward conveying of material by the reciprocal rotation of turning cylinder 1 along bed surface, turning cylinder 1 drives the rotating speed of turning cylinder 1 and corner material feeding Thickness Control by hydraulic system or machine driven system.Material is on material bed 5 in the course of conveying, the cooling air that certain pressure is arranged simultaneously is from the bed 8-1 of lower air chamber, 8-2, air compartment 8-3, air compartment 8-4, the bed surface that passes material bed 5 blasts in the bed of material, high-temperature material is cooled off, after cooling air and the high-temperature material heat exchange, the high-temperature hot-air of cooler front end reclaims mouth 12 by hot blast and carries out recycling, the hot blast of tail end lower temperature enters in the atmosphere as waste gas through after the dedusting, turning cylinder 1 is shifted cooled material onto cooler discharging opening 7 gradually, be transported to upstream device by the grid section of disintegrating machine 6 material that discharging-material size is qualified then, the material of bulk is through disintegrating machine 6 fragmentations, thus realization mass transport and cooling purpose.
More than disclosed only be specific embodiments of the invention; though the present invention discloses as above with preferred embodiment; but the present invention is not limited thereto; any those skilled in the art can think variation; in not breaking away from design philosophy of the present invention and scope; the present invention is carried out various changes and retouching, all should drop within protection scope of the present invention.
Claims (6)
1. rotary type granular material cooler, comprise housing, be installed in the driving mechanism of hull outside, disintegrating machine, mainly by air compartment, the air feed cooling system that blower fan is formed, mainly by hydraulic cylinder, the material-transporting system that the material bed is formed, this material bed body is connected to form by two kinds of different calibrated bolcks, described air compartment is positioned at the below of material bed, the supplies room that stores material is positioned at the top of material bed, it is characterized in that, separate fully by the material bed between described air feed cooling system and the material-transporting system, ladder bed surface and plane bed surface that cooler inside is tilted formula are divided into two main separate space up and down, wherein, parallel being distributed with the turning cylinder of stirring material and the hold-down bars that stops material on the plane bed surface, described turning cylinder passes housing, and its end is connected with the driving mechanism that places hull outside, and hold-down bars is installed on the material bed bed surface; Material bed bed surface is combined by calibrated bolck and the high damping air-breather that is installed on the calibrated bolck, passage between air compartment and the supplies room is the ventilating duct of high damping air-breather, the cold burden layer that 40mm～50mm thickness is arranged between described turning cylinder, hold-down bars and the high damping air-breather, wherein the distance between turning cylinder and the high damping air-breather is 40mm, and the distance between hold-down bars and the high damping air-breather is 50mm.
2. according to the described rotary type granular material of claim 1 cooler, it is characterized in that, the turning cylinder of parallel distribution is set to one group at least on the moulding mixture bed bed surface of described plane, form by many turning cylinders for every group, the hard-over of every turning cylinder is less than 120 degree, turning cylinder passes housing, and the bearings of turning cylinder places hull outside, seals with high-pressure blast between turning cylinder and the housing.
3. according to claim 1 or 2 described rotary type granular material coolers, it is characterized in that, every group of turning cylinder disposes one or two driving mechanism, this driving mechanism is a hydraulic cylinder, hydraulic cylinder is installed in the outside of housing, the end of turning cylinder, is connected by rocker-slider mechanism between turning cylinder and the hydraulic cylinder.
4. according to the described rotary type granular material of claim 1 cooler, it is characterized in that, width at cooler, every turning cylinder is by one or be formed by connecting by easy-to-mount multistage, hold-down bars is fixedly formed by one or easy-to-mount multistage, and the centre of described turning cylinder is provided with the distortion-free strong point.
5. according to claim 1 or 4 described rotary type granular material coolers, it is characterized in that described turning cylinder cross section lower end is circular, the upper end is a convex shape, bossing is provided with a plurality of grooves that are easy to material toggling in the axial length direction, and the hold-down bars cross section is triangular shaped.
6. according to the described rotary type granular material of claim 1 cooler, it is characterized in that described high damping air-breather is made up of polylith buckle snapping, is positioned on the calibrated bolck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101845872A CN102297603A (en) | 2011-07-04 | 2011-07-04 | Rotary cooling machine for granular material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101845872A CN102297603A (en) | 2011-07-04 | 2011-07-04 | Rotary cooling machine for granular material |
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| Publication Number | Publication Date |
|---|---|
| CN102297603A true CN102297603A (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101845872A Pending CN102297603A (en) | 2011-07-04 | 2011-07-04 | Rotary cooling machine for granular material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767966A (en) * | 2012-07-05 | 2012-11-07 | 燕山大学 | Semicircular pendulum push block type high-temperature clinker conveying and cooling device |
| CN110066893A (en) * | 2019-05-13 | 2019-07-30 | 四川川润股份有限公司 | A kind of novel air heat-exchange device of cooling thermal slag |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010024776A1 (en) * | 2000-03-25 | 2001-09-27 | Hubert Ramesohl | Grate cooler |
| CN1423741A (en) * | 2000-04-12 | 2003-06-11 | 库勒普宝利西斯股份公司 | Cooler and a method for cooling hot bulk material |
| CN2786111Y (en) * | 2003-03-14 | 2006-06-07 | 北京华泰联科技发展有限公司 | Quick cooling type clinker cooling machine |
| DE102005032518A1 (en) * | 2005-07-12 | 2007-01-18 | Polysius Ag | Method of cooling bulk materials involves feed them over fluidised bed using conveyors with conveyor pressure used to control feed speed |
| CN200944007Y (en) * | 2006-04-14 | 2007-09-05 | 吴抵 | Promoting beam fixed grate cooler |
| CN101118124A (en) * | 2007-09-07 | 2008-02-06 | 燕山大学 | Conveying device for conveying and cooling high-temperature bulk materials |
| CN101172792A (en) * | 2007-10-18 | 2008-05-07 | 万大龙 | Full-movable push bar grate cooler |
| CN202141343U (en) * | 2011-07-04 | 2012-02-08 | 李晓梅 | Rotary granular material cooling machine |
-
2011
- 2011-07-04 CN CN2011101845872A patent/CN102297603A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010024776A1 (en) * | 2000-03-25 | 2001-09-27 | Hubert Ramesohl | Grate cooler |
| CN1423741A (en) * | 2000-04-12 | 2003-06-11 | 库勒普宝利西斯股份公司 | Cooler and a method for cooling hot bulk material |
| CN2786111Y (en) * | 2003-03-14 | 2006-06-07 | 北京华泰联科技发展有限公司 | Quick cooling type clinker cooling machine |
| DE102005032518A1 (en) * | 2005-07-12 | 2007-01-18 | Polysius Ag | Method of cooling bulk materials involves feed them over fluidised bed using conveyors with conveyor pressure used to control feed speed |
| CN200944007Y (en) * | 2006-04-14 | 2007-09-05 | 吴抵 | Promoting beam fixed grate cooler |
| CN101118124A (en) * | 2007-09-07 | 2008-02-06 | 燕山大学 | Conveying device for conveying and cooling high-temperature bulk materials |
| CN101172792A (en) * | 2007-10-18 | 2008-05-07 | 万大龙 | Full-movable push bar grate cooler |
| CN202141343U (en) * | 2011-07-04 | 2012-02-08 | 李晓梅 | Rotary granular material cooling machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767966A (en) * | 2012-07-05 | 2012-11-07 | 燕山大学 | Semicircular pendulum push block type high-temperature clinker conveying and cooling device |
| CN110066893A (en) * | 2019-05-13 | 2019-07-30 | 四川川润股份有限公司 | A kind of novel air heat-exchange device of cooling thermal slag |
| CN110066893B (en) * | 2019-05-13 | 2023-12-19 | 四川川润股份有限公司 | Air heat exchange device for cooling thermal state slag |
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Application publication date: 20111228 |