CN203076005U - Clinker step-crushing device for grate cooler - Google Patents
Clinker step-crushing device for grate cooler Download PDFInfo
- Publication number
- CN203076005U CN203076005U CN2013200898538U CN201320089853U CN203076005U CN 203076005 U CN203076005 U CN 203076005U CN 2013200898538 U CN2013200898538 U CN 2013200898538U CN 201320089853 U CN201320089853 U CN 201320089853U CN 203076005 U CN203076005 U CN 203076005U
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- China
- Prior art keywords
- roller
- roll surface
- diameter
- grog
- circle
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- 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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- 230000001154 acute effect Effects 0.000 claims abstract description 6
- 230000002265 prevention Effects 0.000 claims description 30
- 239000000463 material Substances 0.000 description 36
- 238000013467 fragmentation Methods 0.000 description 24
- 238000006062 fragmentation reaction Methods 0.000 description 24
- 230000000694 effects Effects 0.000 description 7
- 239000004568 cement Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect 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
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a clinker step-crushing device for a grate cooler. The device comprises a first roller, a second roller and a third roller, wherein a maximum distance between the roller surface edges of the first and second rollers is longer than a minimum distance between the roller surface edges of the first and third rollers; the roller surface diameters of the second and third rollers are smaller than the diameter of the first roller respectively; the diameter of the third roller is more than or equal to that of the second roller; the circle centers of the roller surfaces of the first, second and third rollers form an acute triangle; the circle center of the roller surface of the first roller is taken as an origin, a horizontal direction is taken as an x axis, a perpendicular direction is taken as a y axis, the circle center of the roller surface of the second roller is positioned in a first quadrant, and the circle center of the roller surface of the third roller is positioned in the first quadrant or a fourth quadrant; and a line segment formed by the circle centers of the roller surfaces of the third and first rollers and the x axis form an included angle being less than or equal to 45 degrees.
Description
Technical field
The utility model relates to a kind of graded crushing device, particularly a kind of cold prevention machine grog graded crushing device.
Background technology
Existing cement producing line adopts the single-stage crushing machine to carry out the fragmentation of clinker mostly, and the clinker after the fragmentation carries out whole grinding or directly enter tube mill carrying out whole grinding through entering tube mill behind the pre-grinding of roll squeezer.Because clinker has the characteristic of the difficult grinding of easy fragmentation, and according to statistics at cement industry, the effective rate of utilization of disintegrating machine electric energy is about about 30%, and grinding machine has only about 2%, therefore the energy consumption of existing cement grinding production line is higher, is the cement plant the highest workshop section of industry power consumption.In order to improve utilization rate of electrical, wish that more material particles refinement is operated in the broken stage and finishes, make mill feed material little to certain degree, with energy savings, and the hardness of clinker descends with the rising of temperature, makes the fragmentation work of clinker be easier to carry out, if therefore can grog be carried out sufficient fragmentation in the broken stage of clinker, make its particle drop to best graininess, then can reduce the power consumption in cement grinding stage significantly into mill.
The utility model content
In order to solve the technical problem that exists in the background technology, the purpose of this utility model be to provide a kind of can make the grog particle drop to best graininess into mill, with the cold prevention machine of the power consumption that reduces the follow-up grinding stage with grog graded crushing device.
To achieve these goals, the utility model is by the following technical solutions: a kind of cold prevention machine is with grog graded crushing device, comprise first roller, second roller and the 3rd roller, the minimum range at the roll surface edge of described first roller and second roller is greater than the minimum range at the roll surface edge of first roller and the 3rd roller, the roll surface diameter of described second roller and the 3rd roller is respectively less than the roll surface diameter of first roller, described the 3rd roller diameter is more than or equal to second roller diameter, described first roller, the roll surface center of circle of second roller and the 3rd roller constitutes acute triangle, the roll surface center of circle with described first roller is an initial point, horizontal direction is the x axle, vertical direction is the y axle, the roll surface center of circle of described second roller is positioned at first quartile, the roll surface center of circle of described the 3rd roller is positioned at first quartile or four-quadrant, the angle that line segment that the roll surface center of circle of described the 3rd roller and the roll surface center of circle of first roller constitute and x axle form is smaller or equal to 45 °, described second roller is positioned at the top of the 3rd roller, and the gyratory directions of described second roller and the 3rd roller gyratory directions with first roller respectively is opposite.
The minimum range at the roll surface edge of described first roller and second roller be cold prevention machine go out the grog diameter 1/4.
The diameter of described second roller is 4-8 times that cold prevention machine goes out the grog diameter.
The diameter of described the 3rd roller is 10-24 times that cold prevention machine goes out the grog diameter.
The diameter of described first roller be not less than second roller and the 3rd roller diameter and 1.5 times.
Adopt above technical scheme, the utlity model has following beneficial effect: the utility model can drop to best graininess into mill in the broken stage with the clinker particle, to reduce the power consumption in follow-up grinding stage.Compact conformation, connection and reasonable arrangement is worth of widely use.
Description of drawings
Fig. 1 is the roll surface center of circle the structural representation under x Spindle Status of a kind of cold prevention machine of the utility model with the 3rd roller in the grog graded crushing device.
Among the figure: 1, first roller; 2, second roller; 3, the 3rd roller.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further details.
Embodiment 1:
A kind of cold prevention machine grog graded crushing device, comprise first roller 1, second roller 2 and the 3rd roller 3, the minimum range at the roll surface edge of described first roller 1 and second roller 2 is greater than the minimum range at the roll surface edge of first roller 1 and the 3rd roller 3, the roll surface diameter of described second roller 2 and the 3rd roller 3 is respectively less than the roll surface diameter of first roller 1, described the 3rd roller 3 diameters are more than or equal to second roller, 2 diameters, described first roller 1, the roll surface center of circle of second roller 2 and the 3rd roller 3 constitutes acute triangle, the roll surface center of circle with described first roller 1 is an initial point, horizontal direction is the x axle, vertical direction is the y axle, the roll surface center of circle of described second roller 2 is positioned at first quartile, the roll surface center of circle of described the 3rd roller 3 is positioned at first quartile, the angle that line segment that the roll surface center of circle of the roll surface center of circle of described the 3rd roller 3 and first roller 1 constitutes and x axle form equals 45 °, described second roller 2 is positioned at the top of the 3rd roller 3, and the gyratory directions with first roller 1 is opposite respectively for the gyratory directions of described second roller 2 and the 3rd roller 3.
The minimum range at the roll surface edge of described first roller 1 and second roller 2 be cold prevention machine go out the grog diameter 1/4.
The diameter of described second roller 2 is 4-8 times that cold prevention machine goes out the grog diameter.
The diameter of described the 3rd roller 3 is 10-24 times that cold prevention machine goes out the grog diameter.
The diameter of described first roller 1 be not less than second roller 2 and the 3rd roller 3 diameters and 1.5 times.
1 while of first roller and second roller 2, the 3rd roller 3 pairing work.The roll surface spacing of first roller 1 and second roller 2 is bigger, be used for the preliminary fragmentation of material, efficiency crushing for the ease of bulk materials, the design that mainly is the roll surface profile of second roller 2 is a starting point to improve the material crushing effect, and the operation principle of first roller 1 and second roller, 2 pairing broken materials is with the grog kibbler roll.Comparatively speaking, the roll surface spacing of first roller 1 and the 3rd roller 3 is less, be mainly used in the further refinement fragmentation of material after preliminary fragmentation, the same roll squeezer of operation principle of first roller 1 and the 3rd roller 3 pairing broken materials, so the gap between its two is the material bed thickness under the extruding force effect.The design of first roller, 1 roll surface profile will take into account the needs of bulk materials efficiency crushing and piece material attrition crushing, after the material preliminary fragmentation through first roller 1 and second roller 2 earlier, again through the further refinement fragmentation of first roller 1 and the 3rd roller 3.
Embodiment 2:
As shown in Figure 1, a kind of cold prevention machine grog graded crushing device, comprise first roller 1, second roller 2 and the 3rd roller 3, the minimum range at the roll surface edge of described first roller 1 and second roller 2 is greater than the minimum range at the roll surface edge of first roller 1 and the 3rd roller 3, the roll surface diameter of described second roller 2 and the 3rd roller 3 is respectively less than the roll surface diameter of first roller 1, described the 3rd roller 3 diameters are more than or equal to second roller, 2 diameters, described first roller 1, the roll surface center of circle of second roller 2 and the 3rd roller 3 constitutes acute triangle, the roll surface center of circle with described first roller 1 is an initial point, horizontal direction is the x axle, vertical direction is the y axle, the roll surface center of circle of described second roller 2 is positioned at first quartile, the roll surface center of circle of described the 3rd roller 3 is positioned on the x axle, described second roller 2 is positioned at the top of the 3rd roller 3, and the gyratory directions with first roller 1 is opposite respectively for the gyratory directions of described second roller 2 and the 3rd roller 3.
The minimum range at the roll surface edge of described first roller 1 and second roller 2 be cold prevention machine go out the grog diameter 1/4.
The diameter of described second roller 2 is 4-8 times that cold prevention machine goes out the grog diameter.
The diameter of described the 3rd roller 3 is 10-24 times that cold prevention machine goes out the grog diameter.
The diameter of described first roller 1 be not less than second roller 2 and the 3rd roller 3 diameters and 1.5 times.
1 while of first roller and second roller 2, the 3rd roller 3 pairing work.The roll surface spacing of first roller 1 and second roller 2 is bigger, be used for the preliminary fragmentation of material, efficiency crushing for the ease of bulk materials, the design that mainly is the roll surface profile of second roller 2 is a starting point to improve the material crushing effect, and the operation principle of first roller 1 and second roller, 2 pairing broken materials is with the grog kibbler roll.Comparatively speaking, the roll surface spacing of first roller 1 and the 3rd roller 3 is less, be mainly used in the further refinement fragmentation of material after preliminary fragmentation, the same roll squeezer of operation principle of first roller 1 and the 3rd roller 3 pairing broken materials, so the gap between its two is the material bed thickness under the extruding force effect.The design of first roller, 1 roll surface profile will take into account the needs of bulk materials efficiency crushing and piece material attrition crushing, after the material preliminary fragmentation through first roller 1 and second roller 2 earlier, again through the further refinement fragmentation of first roller 1 and the 3rd roller 3.
Embodiment 3:
A kind of cold prevention machine grog graded crushing device, comprise first roller 1, second roller 2 and the 3rd roller 3, the minimum range at the roll surface edge of described first roller 1 and second roller 2 is greater than the minimum range at the roll surface edge of first roller 1 and the 3rd roller 3, the roll surface diameter of described second roller 2 and the 3rd roller 3 is respectively less than the roll surface diameter of first roller 1, described the 3rd roller 3 diameters are more than or equal to second roller, 2 diameters, described first roller 1, the roll surface center of circle of second roller 2 and the 3rd roller 3 constitutes acute triangle, the roll surface center of circle with described first roller 1 is an initial point, horizontal direction is the x axle, vertical direction is the y axle, the roll surface center of circle of described second roller 2 is positioned at first quartile, the roll surface center of circle of described the 3rd roller 3 is positioned at four-quadrant, the angle that line segment that the roll surface center of circle of the roll surface center of circle of described the 3rd roller 3 and first roller 1 constitutes and x axle form equals 45 °, described second roller 2 is positioned at the top of the 3rd roller 3, and the gyratory directions with first roller 1 is opposite respectively for the gyratory directions of described second roller 2 and the 3rd roller 3.
The minimum range at the roll surface edge of described first roller 1 and second roller 2 be cold prevention machine go out the grog diameter 1/4.
The diameter of described second roller 2 is 4-8 times that cold prevention machine goes out the grog diameter.
The diameter of described the 3rd roller 3 is 10-24 times that cold prevention machine goes out the grog diameter.
The diameter of described first roller 1 be not less than second roller 2 and the 3rd roller 3 diameters and 1.5 times.
1 while of first roller and second roller 2, the 3rd roller 3 pairing work.The roll surface spacing of first roller 1 and second roller 2 is bigger, be used for the preliminary fragmentation of material, efficiency crushing for the ease of bulk materials, the design that mainly is the roll surface profile of second roller 2 is a starting point to improve the material crushing effect, and the operation principle of first roller 1 and second roller, 2 pairing broken materials is with the grog kibbler roll.Comparatively speaking, the roll surface spacing of first roller 1 and the 3rd roller 3 is less, be mainly used in the further refinement fragmentation of material after preliminary fragmentation, the same roll squeezer of operation principle of first roller 1 and the 3rd roller 3 pairing broken materials, so the gap between its two is the material bed thickness under the extruding force effect.The design of first roller, 1 roll surface profile will take into account the needs of bulk materials efficiency crushing and piece material attrition crushing, after the material preliminary fragmentation through first roller 1 and second roller 2 earlier, again through the further refinement fragmentation of first roller 1 and the 3rd roller 3.
All are starting point from improving this equipment operating efficiency and material crushing effect.The grog that goes out cold prevention machine can reach the best graininess into mill respectively after the refinement fragmentation through the preliminary fragmentation of first roller 1, second roller 2 and first roller 1, the 3rd roller 3, for the energy-saving and cost-reducing of grog grinding stage offered help.In order to improve the crushing efficiency of material, according to the needs of material fragmentation, the surface of roller can be designed as the surface that light face, the flank of tooth, groove face, grid surface etc. satisfy instructions for use.
This cold prevention machine has been realized the two-stage fragmentation of material with grog graded crushing machinery by first roller 1, second roller 2 and 3 three rollers of the 3rd roller, compact conformation, and connection and reasonable arrangement is worthy to be popularized.
Claims (5)
1. a cold prevention machine is with grog graded crushing device, comprise first roller, second roller and the 3rd roller, the minimum range at roll surface edge that it is characterized in that described first roller and second roller is greater than the minimum range at the roll surface edge of first roller and the 3rd roller, the roll surface diameter of described second roller and the 3rd roller is respectively less than the roll surface diameter of first roller, described the 3rd roller diameter is more than or equal to second roller diameter, described first roller, the roll surface center of circle of second roller and the 3rd roller constitutes acute triangle, the roll surface center of circle with described first roller is an initial point, horizontal direction is the x axle, vertical direction is the y axle, the roll surface center of circle of described second roller is positioned at first quartile, the roll surface center of circle of described the 3rd roller is positioned at first quartile or four-quadrant, the angle that line segment that the roll surface center of circle of described the 3rd roller and the roll surface center of circle of first roller constitute and x axle form is smaller or equal to 45 °, described second roller is positioned at the top of the 3rd roller, and the gyratory directions of described second roller and the 3rd roller gyratory directions with first roller respectively is opposite.
2. a kind of cold prevention machine according to claim 1 is with grog graded crushing device, the minimum range that it is characterized in that the roll surface edge of described first roller and second roller be cold prevention machine go out the grog diameter 1/4.
3. a kind of cold prevention machine according to claim 1 grog graded crushing device, the diameter that it is characterized in that described second roller is 4-8 times that cold prevention machine goes out the grog diameter.
4. a kind of cold prevention machine according to claim 1 grog graded crushing device, the diameter that it is characterized in that described the 3rd roller is 10-24 times that cold prevention machine goes out the grog diameter.
5. a kind of cold prevention machine according to claim 1 is with grog graded crushing device, the diameter that it is characterized in that described first roller be not less than second roller and the 3rd roller diameter and 1.5 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200898538U CN203076005U (en) | 2013-02-28 | 2013-02-28 | Clinker step-crushing device for grate cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200898538U CN203076005U (en) | 2013-02-28 | 2013-02-28 | Clinker step-crushing device for grate cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203076005U true CN203076005U (en) | 2013-07-24 |
Family
ID=48821888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200898538U Withdrawn - After Issue CN203076005U (en) | 2013-02-28 | 2013-02-28 | Clinker step-crushing device for grate cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203076005U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100456A (en) * | 2013-02-28 | 2013-05-15 | 南京凯盛国际工程有限公司 | Clinker grading crushing device for grate cooler |
| CN103990510A (en) * | 2014-06-03 | 2014-08-20 | 南京凯盛国际工程有限公司 | High-efficiency energy-saving single-drive roller press |
| CN104941772A (en) * | 2015-06-16 | 2015-09-30 | 顾广才 | High-efficiency crusher for ceramic production |
-
2013
- 2013-02-28 CN CN2013200898538U patent/CN203076005U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100456A (en) * | 2013-02-28 | 2013-05-15 | 南京凯盛国际工程有限公司 | Clinker grading crushing device for grate cooler |
| CN103990510A (en) * | 2014-06-03 | 2014-08-20 | 南京凯盛国际工程有限公司 | High-efficiency energy-saving single-drive roller press |
| CN104941772A (en) * | 2015-06-16 | 2015-09-30 | 顾广才 | High-efficiency crusher for ceramic production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130724 Effective date of abandoning: 20150204 |
|
| RGAV | Abandon patent right to avoid regrant |