CN205340996U - Half whole formula grinding system - Google Patents
Half whole formula grinding system Download PDFInfo
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- CN205340996U CN205340996U CN201521052568.4U CN201521052568U CN205340996U CN 205340996 U CN205340996 U CN 205340996U CN 201521052568 U CN201521052568 U CN 201521052568U CN 205340996 U CN205340996 U CN 205340996U
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- 238000000227 grinding Methods 0.000 title claims abstract description 44
- 239000000843 powder Substances 0.000 claims abstract description 26
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 239000000047 product Substances 0.000 claims description 58
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 239000011265 semifinished product Substances 0.000 claims description 25
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000012716 precipitator Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000010409 ironing Methods 0.000 abstract 2
- 239000000428 dust Substances 0.000 abstract 1
- 235000011868 grain product Nutrition 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 12
- 229940095686 granule product Drugs 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010298 pulverizing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The utility model provides a half whole formula grinding system which characterized in that: it includes raw material storage (1), raw materials conveyor belt one (201), raw materials conveyor belt two (202), raw materials conveyor belt three (203), de -ironing separator one (301), de -ironing separator two (302), first lifting machine (4), stand and grind (5), semi -manufactured goods conveyor belt (601) and semi -manufactured goods conveying air chute (602), ball mill (7), second lifting machine (8), selection powder machine (9), cyclone dust collection ware (10), first fan (11), bag filter (12), second fan (13), immediately, wear into article conveying air chute (1401), ball mill finished product conveying air chute (1402), third lifting machine (15) and finished product repository (16), the utility model discloses a fineness of regulation entering ball mill coarse grain product and grinding efficiency and the consumption that the feed quantity comes the ball -handling mill are beneficial to the novel characteristics of grinding high grinding efficiency, low energy consumption immediately of the biggest performance, finally improve whole grinding system's grinding efficiency and the whole grinding system energy consumption of reduction.
Description
Technical field
This utility model belongs to material milling apparatus technical field, specifically relate to the grinding system that the various materials of industry such as metallic ore, nonmetallic ore, the energy, new material are milled exactly, especially relate to a kind of half whole formula grinding system for cement industry pulverizing cement grog.
Background technology
The grinding mode that the current widely used independent ball mill of cement industry pulverizing cement grog, ball mill and roll squeezer or ball mill and Vertical Mill combine.It is known that ball mill mill efficiency is low, energy consumption height is its distinguishing feature, and shattering, operation principle and design structure that conventional bead mill adopts are the basic reasons causing ball mill capacity usage ratio extremely low.But in view of Industry, ball mill will not be eliminated again completely, also will extensively, in long-term existence cement grinding industry system both domestic and external.
In order to improve the mill efficiency in ball mill grinding system, lower energy consumption, all adopt pre-grinding technology technique now, namely by the high roll squeezer of mill efficiency or Vertical Mill, clinker carried out precomminution and reach cement fineness requirement to being completed final pulverizing by ball mill again after certain fineness.But roll squeezer only has crushing function due to self, does not possess drying, select powder separating power, it does not adapt to high-moisture feed proportioning, and is necessary for it and is reconfigured at extra powder concentrator, and these all influence whether system mill efficiency.Add roll squeezer equipment fault to take place frequently, maintenance cost high, be the current insurmountable technical barrier of industry.Though tradition Vertical Mill self possesses drying, selects powder function, but as just the precomminution equipment of ball mill, hinder its performance efficient, characteristics of energy saving.
Utility model content
The purpose of this utility model is contemplated to overcome above-mentioned existing cement industry pulverizing cement grog equipment to consume energy, the technological deficiency that grinding efficiency is not high, a kind of half whole formula grinding system is provided, the pre-grinding of the final grinding of Vertical Mill part and ball mill part is combined in a system, and circulation carries out, improve mill efficiency, reduce system energy consumption, improve product quality.
Technical scheme
The purpose of this utility model can be achieved through the following technical solutions: a kind of half whole formula grinding system, and it includes raw material storage, feedstock transportation belt one, feedstock transportation belt two, feedstock transportation belt three, tramp iron separator one, tramp iron separator the two, first elevator, Vertical Mill, semi-finished product belt conveyor and semi-finished product conveying air flume, ball mill, the second elevator, powder concentrator, rotoclone collector, the first blower fan, bag filter, the second blower fan, Vertical Mill finished product conveying air flume, ball mill finished product conveying air flume, the 3rd elevator and finished product storage vault；
It is Vertical Mill feeding that described raw material storage, feedstock transportation belt one, feedstock transportation belt two, feedstock transportation belt three, tramp iron separator one, tramp iron separator the two, first elevator are connected to Vertical Mill charging aperture front end composition drawing-in device；
Described ball mill is serially connected in the semi-finished product outfan of Vertical Mill by dynamic fluidized conveyer device and semi-finished product belt conveyor, the described defeated end of Vertical Mill finished product is connected with bag filter, ball mill outfan and the second elevator and powder concentrator connect, the outfan of the second elevator is connected to powder concentrator, powder concentrator outfan is connected to finished product to rotoclone collector, the semi-finished product outfan of powder concentrator carries air flume to connect back to semi-finished product belt conveyor by semi-finished product, described Vertical Mill finished product conveying air flume and ball mill finished product conveying air flume are connected on rotoclone collector and bag filter finished product outfan respectively, the finished product that air flume and ball mill finished product conveying air flume are collected is carried to be promoted to the storage of finished product storage vault through the 3rd elevator from Vertical Mill finished product.
Further, the first described blower fan provides air conveying and air conveying for bag filter offer for Vertical Mill air feed, the second blower fan for powder concentrator and rotoclone collector and provides circulated air for Vertical Mill.
Further, described Vertical Mill has secondary product output function, it is possible to exports coarse grained semi-finished product and fine grain finished product respectively, and can be exported by coarse granule equipped with dynamic fluidized device.
Further, described bag filter is high-efficiency pulse formula bag filter.
Further, described ball mill is single storekeeper formula steel ball grinder.
Further, described rotoclone collector is static efficient cyclone dust-precipitator.
Further, the connecting line of described grinding system is provided with air stove for material drying.
Further, described Vertical Mill is provided with wind circulating system, and bag filter goes out one's intention as revealed in what one says and accesses on Vertical Mill air inlet pipeline and scalable.
Further, described second blower fan outfan is connected to exhaust emission system.
Described Vertical Mill has secondary product output function, one-level fine grained product is directly entered bag filter becomes system end product, another grade of coarse granule product is input to ball mill to carry out continuing grinding and exporting final products, namely whole grinding system has two places to export final cement products, respectively from Novel vertical mill and ball mill.Beneficial effect
This utility model achieves Vertical Mill and ball mill each exports the cement products of self and meets prescription, and the fineness of materials of both products and output are adjustable, the fineness of ball mill coarse granule product is entered and feed quantity controls the mill efficiency of ball mill and power consumption is beneficial to the feature of maximum performance Novel vertical mill height mill efficiency, low energy consumption, the final mill efficiency improving whole grinding system and reduce whole grinding system energy consumption by regulating.
Accompanying drawing explanation
Accompanying drawing 1 is the annexation schematic diagram of this utility model embodiment.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is described further.
Embodiment
As shown in Figure 1, a kind of half whole formula grinding system, it includes raw material storage 1, feedstock transportation belt 1, feedstock transportation belt 2 202, feedstock transportation belt 3 203, tramp iron separator 1, tramp iron separator 2 302, first elevator 4, Vertical Mill 5, semi-finished product belt conveyor 601 and semi-finished product conveying air flume 602, ball mill 7, second elevator 8, powder concentrator 9, rotoclone collector 10, first blower fan 11, bag filter 12, second blower fan 13, Vertical Mill finished product conveying air flume 1401, ball mill finished product conveying air flume 1402, 3rd elevator 15 and finished product storage vault 16；
It is Vertical Mill 5 feeding that described raw material storage 1, feedstock transportation belt 1, feedstock transportation belt 2 202, feedstock transportation belt 3 203, tramp iron separator 1, tramp iron separator the 2 302, first elevator 4 are connected to Vertical Mill 5 charging aperture front end composition drawing-in device；
Described ball mill 7 is serially connected in the semi-finished product outfan of Vertical Mill 5 by dynamic fluidized conveyer device 501 and semi-finished product belt conveyor 601, the described Vertical Mill 5 defeated end of finished product is connected with bag filter 12, ball mill 7 outfan connects with the second elevator 8 and powder concentrator 9, the outfan of the second elevator 8 is connected to powder concentrator 9, powder concentrator 9 outfan is connected to finished product to rotoclone collector 10, the semi-finished product outfan of powder concentrator 9 connects back to semi-finished product belt conveyor 601 by semi-finished product conveying air flume 602, described Vertical Mill finished product conveying air flume 1401 and ball mill finished product conveying air flume 1402 are connected on rotoclone collector 10 and bag filter 12 finished product outfan respectively, carry the finished product that air flume 1401 and ball mill finished product conveying air flume 1402 are collected to be promoted to finished product storage vault 16 through the 3rd elevator 15 from Vertical Mill finished product to store.
The first described blower fan 11 provides air conveying for powder concentrator 9 and rotoclone collector 10 and provides air conveying for Vertical Mill 5 air feed, the second blower fan 13 for bag filter 12 and provide circulated air for Vertical Mill 5.
Preferably, described bag filter 12 is high-efficiency pulse formula bag filter.
Preferably, described ball mill 7 is single storekeeper formula steel ball grinder.
Preferably, described rotoclone collector 1 is static efficient cyclone dust-precipitator.
Preferably, the connecting line of described grinding system is provided with air stove 18 for material drying.
Preferably, described Vertical Mill 5 is provided with wind circulating system, and bag filter 12 goes out one's intention as revealed in what one says and accesses on Vertical Mill 5 air inlet pipeline and scalable.
Described second blower fan 13 outfan is connected to exhaust emission system 17.
Utility model works process is: clinker and dispensing are passed through feedstock transportation belt 1 by raw material storage 1, feedstock transportation belt 2 202 feeds in Vertical Mill 5 and carries out grinding, Vertical Mill 5 one-level final products enter in bag filter 12, one-level coarse granule product feed semi-finished product belt conveyor 601 by Vertical Mill 5 dynamic fluidized conveyer device 501 and enters ball mill 7 and continue grinding, and the bulky grain raw material thoroughly do not pulverized wherein discharged by Vertical Mill 5 is circulated by the first elevator 4 through investigation belt conveyor 3 203 and feeds feedstock transportation belt 2 202 and be again introduced in Vertical Mill 5.Fresh feed and Vertical Mill 5 outer circulation raw material enter Vertical Mill 5 after discharging raw material iron foreign body each through fresh feed tramp iron separator 1 and recycle feed tramp iron separator 2 302, to protect Vertical Mill equipment safety.The one-level coarse granule product feeding ball mill 7 from Vertical Mill 5 is carried out thickness feed separation by ball mill tail end after ball mill 7 grinding again through the second elevator 8 and airduct feeding powder concentrator 9, meeting the material of product fineness Particle size requirements to be exported output by powder concentrator 9 and enter rotoclone collector 10, excessively thick material is discharged by powder concentrator 9 and is carried air flume 602 again to feed ball mill 7 by semi-finished product to carry out grinding.Intake stack and control device 701 provide proper operation air quantity for ball mill 7, first blower fan 11 provides the air conveying of necessity for powder concentrator 9 and rotoclone collector 10 and provides air intake for Novel vertical mill 5, and the fine grained finished product of the ball mill 7 do not collected by rotoclone collector 10 so on a small quantity can together enter bag filter 12 with Vertical Mill finished product after entering Vertical Mill 5 and finally be collected.Second blower fan 13 provides the air conveying of necessity for bag filter 12 and provides circulation air intake for Vertical Mill 5, and circulation intake can pass through pipe valve 1301 and carry out flexible, finally too much waste gas is outside bag filter 12 meets being exhausted from system by exhaust system 17 of emission request.Final products and ball mill 7 final products collected by rotoclone collector 10 of the Novel vertical mill 5 collected by bag filter 12 are inputted to finished product storage vault 16 by Vertical Mill finished product conveying air flume 1401 and ball mill finished product conveying air flume 1402 and the 3rd elevator 15.
In order to allow system have adaptivity, moisture excessive (such as >=6%) in grog dispensing, control the situations such as finished cement moisture (such as≤0.5%), native system is bypass configuration air stove 18 on Vertical Mill 5 intake stack, and it provides hot blast simultaneously complete grinding in Vertical Mill 5 by raw material and dry flow process.It is configured with cold wind intake stack at Vertical Mill 5 simultaneously and controls device 502, regulating the demand to overall air quantity when Vertical Mill 5 runs.
This utility model achieves Novel vertical mill and ball mill each exports the cement products of self and meets prescription, and the fineness of materials of both products and output are adjustable, the fineness of ball mill coarse granule product is entered and feed quantity controls the mill efficiency of ball mill and power consumption is beneficial to the feature of maximum performance Novel vertical mill height mill efficiency, low energy consumption, the final mill efficiency improving whole grinding system and reduce whole grinding system energy consumption by regulating.
The structure of the present embodiment institute accompanying drawings depicted, ratio, size etc., all only in order to coordinate the disclosed content of description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of this utility model, therefore do not have technical essential meaning, the adjustment of the modification of any structure, the change of proportionate relationship or size, under not affecting effect that this utility model can be generated by and the purpose that can reach, all should still drop on the disclosed technology contents of this utility model and obtain in the scope that can contain.Simultaneously, in this specification cited as " on ", D score, "left", "right", " centre ", " clockwise ", " counterclockwise " etc. term, it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of this utility model, the change of its relativeness or adjustment, changing under technology contents without essence, when being also considered as the enforceable category of this utility model.
Claims (9)
1. one and half whole formula grinding system, it is characterized in that: it includes raw material storage (1), feedstock transportation belt one (201), feedstock transportation belt two (202), feedstock transportation belt three (203), tramp iron separator one (301), tramp iron separator two (302), first elevator (4), Vertical Mill (5), semi-finished product belt conveyor (601) and semi-finished product conveying air flume (602), ball mill (7), second elevator (8), powder concentrator (9), rotoclone collector (10), first blower fan (11), bag filter (12), second blower fan (13), Vertical Mill finished product conveying air flume (1401), ball mill finished product conveying air flume (1402), 3rd elevator (15) and finished product storage vault (16)；
It is Vertical Mill (5) feeding that described raw material storage (1), feedstock transportation belt one (201), feedstock transportation belt two (202), feedstock transportation belt three (203), tramp iron separator one (301), tramp iron separator two (302), the first elevator (4) are connected to Vertical Mill (5) charging aperture front end composition drawing-in device；
Described ball mill (7) is serially connected in the semi-finished product outfan of Vertical Mill (5) by dynamic fluidized conveyer device (501) and semi-finished product belt conveyor (601), the defeated end of described Vertical Mill (5) finished product is connected with bag filter (12), ball mill (7) outfan and the second elevator (8) and powder concentrator (9) connect, the outfan of the second elevator (8) is connected to powder concentrator (9), powder concentrator (9) outfan is connected to finished product to rotoclone collector (10), the semi-finished product outfan of powder concentrator (9) carries air flume (602) to connect back to semi-finished product belt conveyor (601) by semi-finished product, described Vertical Mill finished product conveying air flume (1401) and ball mill finished product conveying air flume (1402) are connected on rotoclone collector (10) and bag filter (12) finished product outfan respectively, the finished product that air flume (1401) and ball mill finished product conveying air flume (1402) are collected is carried to be promoted to finished product storage vault (16) storage through the 3rd elevator (15) from Vertical Mill finished product.
2. the whole formula grinding system of one according to claim 1 half, it is characterised in that: described the first blower fan (11) provides air conveying for powder concentrator (9) and rotoclone collector (10) and is that Vertical Mill (5) air feed, the second blower fan (13) provide air conveying for bag filter 12 and provide circulated air for Vertical Mill (5).
3. the whole formula grinding system of one according to claim 1 half, it is characterized in that: described Vertical Mill (5) has secondary product output function, coarse grained semi-finished product and fine grain finished product can be exported respectively, and coarse granule can be exported equipped with dynamic fluidized device.
4. the whole formula grinding system of one according to claim 1 half, it is characterised in that: described bag filter (12) is high-efficiency pulse formula bag filter.
5. the whole formula grinding system of one according to claim 1 half, it is characterised in that: described ball mill (7) is single storekeeper formula steel ball grinder.
6. the whole formula grinding system of one according to claim 1 half, it is characterised in that: described rotoclone collector (1) is static efficient cyclone dust-precipitator.
7. the whole formula grinding system of one according to claim 1 half, it is characterised in that: the connecting line of described grinding system is provided with air stove (18) for material drying.
8. the whole formula grinding system of one according to claim 1 half, it is characterised in that: described Vertical Mill (5) is provided with wind circulating system, and bag filter (12) goes out one's intention as revealed in what one says and accesses on Vertical Mill (5) air inlet pipeline and scalable.
9. the whole formula grinding system of one according to claim 1 half, it is characterised in that: described second blower fan (13) outfan is connected to exhaust emission system (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521052568.4U CN205340996U (en) | 2015-12-15 | 2015-12-15 | Half whole formula grinding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521052568.4U CN205340996U (en) | 2015-12-15 | 2015-12-15 | Half whole formula grinding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205340996U true CN205340996U (en) | 2016-06-29 |
Family
ID=56168388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521052568.4U Withdrawn - After Issue CN205340996U (en) | 2015-12-15 | 2015-12-15 | Half whole formula grinding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205340996U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498927A (en) * | 2015-12-15 | 2016-04-20 | 莱歇研磨机械制造(上海)有限公司 | Semi-finished milling system |
| CN107350062A (en) * | 2017-08-21 | 2017-11-17 | 天津水泥工业设计研究院有限公司 | A kind of powder concentrator external Vertical Mill Joint grinding system using non-metal grinding medium |
-
2015
- 2015-12-15 CN CN201521052568.4U patent/CN205340996U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498927A (en) * | 2015-12-15 | 2016-04-20 | 莱歇研磨机械制造(上海)有限公司 | Semi-finished milling system |
| CN105498927B (en) * | 2015-12-15 | 2019-05-21 | 莱歇研磨机械制造(上海)有限公司 | A kind of half whole formula grinding system |
| CN107350062A (en) * | 2017-08-21 | 2017-11-17 | 天津水泥工业设计研究院有限公司 | A kind of powder concentrator external Vertical Mill Joint grinding system using non-metal grinding medium |
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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: 20160629 Effective date of abandoning: 20190521 |
|
| AV01 | Patent right actively abandoned |