CN104707704A - Closed-circuit semi-finishing grinding system of FPP mill - Google Patents
Closed-circuit semi-finishing grinding system of FPP mill Download PDFInfo
- Publication number
- CN104707704A CN104707704A CN201510103146.3A CN201510103146A CN104707704A CN 104707704 A CN104707704 A CN 104707704A CN 201510103146 A CN201510103146 A CN 201510103146A CN 104707704 A CN104707704 A CN 104707704A
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- Prior art keywords
- outlet
- fpp
- air flume
- elevator
- closed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention provides a closed-circuit semi-finishing grinding system of an FPP mill. The closed-circuit semi-finishing grinding system of the FPP mill comprises a plurality of material bins, a belt conveyor arranged under the material bins, a first lifter connected to the outlet of the FPP mill, an FPP mill connected to the outlet of the belt conveyor, a second lifter connected to the outlet of the FPP mill, a coarse powder classifier connected to the outlet of the second lifter, a first air chute connected to the outlet of the coarse powder classifier, a ball mill connected to the outlet of the first air chute, a double-airlock valve connected to the outlet of the ball mill, a second air chute arranged under the double-airlock valve, a third lifter connected to the outlet of the second air chute, and a third air chute connected to the outlet of the third lifter. The closed-circuit semi-finishing grinding system of the FPP mill has the technical effects that the material can be ground into the semi-finished powder, the circular separation and ball milling are carried out, the powder grinding efficiency is high, the closed-circuit grinding can be carried out, and the emission of the dust is reduced.
Description
Technical field
the present invention relates to a kind of FPP and grind half whole grinding closed-circuit grinding system, belong to field of mechanical technique.
Background technology
Bed-grinding technology has two types, take roll squeezer as the pressing material bed technique of representative; Material bed technique is rolled for representative to coil roller mill; Pressing material bed technique pulverizes formation material cake by disposable for material by extruding, self can not realize Matter Transfer grinding, be the multi-functional grinding effect that the grinding technology of representative is implemented material to extrude, roll, shear, grind to coil roller mill, graininess is become by the material of grinding, implement circulation grinding in mill, fine powder is many, granule-morphology is diversified.From the characteristic of two kinds of material beds, roll squeezer is disposablely be squeezed into material cake to material.Dish roller mill Matter Transfer extrude, rolls, shears, is ground, implement multi-functional grinding usefulness high, consume energy low, and be conducive to raising strength of cement.FPP is not had to grind half whole grinding closed-circuit grinding system in prior art.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, provide a kind of FPP to grind half whole grinding closed-circuit grinding system.
FPP of the present invention grinds half whole grinding closed-circuit grinding system, comprise following part: multiple feed bin, be located at the belt feeder below feed bin, the first elevator be connected with the outlet of belt feeder, the FPP be connected with the outlet of the first elevator grinds, the second elevator that the outlet of grinding with FPP is connected, the meal grader be connected with the outlet of the second elevator, the first air flume be connected with the outlet of meal grader, the ball mill be connected with the outlet of the first air flume, the Dual airlock valve be connected with the outlet of ball mill, the second air flume be connected is exported with Dual airlock valve, the 3rd elevator be connected with the outlet of the second air flume, the 3rd air flume be connected with the outlet of the 3rd elevator, the powder concentrator be connected with the outlet of the 3rd air flume, the 4th air flume below the outlet being located at powder concentrator, the 4th elevator be connected with the outlet of the 4th air flume, air box impulse dust-precipitator is provided with above the outlet of described 4th elevator.
Preferably,
Described feed bin has 5, and the exit of each feed bin is all connected with control valve;
The entrance that the outlet of described meal grader is also ground with FPP is connected;
The top of the 4th described air flume is provided with dust-precipitator.
Also be provided with the 5th air flume below the outlet of described powder concentrator, the 5th described air flume is located at below the 4th air flume, and the outlet of the 5th described air flume is connected with the entrance of ball mill.
FPP of the present invention grinds half whole grinding closed-circuit grinding system, has following technique effect:
1) material can be worn into half whole powder, circulation sorting and ball milling, mill efficiency is high.
2) can closed-circuit grinding be carried out, decrease the discharge of dust.
Accompanying drawing explanation
Fig. 1 is the structural representation that FPP of the present invention grinds half whole grinding closed-circuit grinding system.
Wherein, 1-1 is the first feed bin, and 1-2 is the second feed bin, 1-3 is the 3rd feed bin, and 1-4 is the 4th feed bin, and 1-5 is the 5th feed bin, 2 is belt feeder, and 3-1 is the first elevator, and 3-2 is the second elevator, 3-3 is the 3rd elevator, 3-4 is the 4th elevator, and 4 is meal grader, and 5-1 is the first air flume, 5-2 is the second air flume, 5-3 is the 3rd air flume, and 5-4 is the 4th air flume, and 5-5 is the 5th air flume, 6 is ball mill, 7 is Dual airlock valve, and 8 is powder concentrator, and 9 is air box impulse dust-precipitator, 10 is FPP mill, and 11 is dust-precipitator.
Detailed description of the invention
As shown in Figure 1, FPP of the present invention grinds half whole grinding closed-circuit grinding system, comprises following part: 5 feed bins, be located at the belt feeder 2 below feed bin, the the first elevator 3-1 be connected with the outlet of belt feeder 2, the FPP be connected with the outlet of the first elevator 3-1 grinds 10, the second elevator 3-2 that the outlet of grinding 10 with FPP is connected, the meal grader 4 be connected with the outlet of the second elevator 3-2, the the first air flume 5-1 be connected with the outlet of meal grader 4, the ball mill 6 be connected with the outlet of the first air flume 5-1, the Dual airlock valve 7 be connected with the outlet of ball mill 6, the the second air flume 5-2 be connected is exported with Dual airlock valve 7, the 3rd elevator 3-3 be connected with the outlet of the second air flume 5-2, the 3rd air flume 5-3 be connected with the outlet of the 3rd elevator 3-3, the powder concentrator 8 be connected with the outlet of the 3rd air flume 5-3, the 4th air flume 5-4 below the outlet being located at powder concentrator 8, the 4th elevator 3-4 be connected with the outlet of the 4th air flume 5-4, is provided with air box impulse dust-precipitator 9 above the outlet of described 4th elevator 3-4.Feed bin has 5, and comprise the first feed bin 1-1, the second feed bin 1-2, the 3rd feed bin 1-3, the 4th feed bin 1-4 and the 5th feed bin 1-5, the exit of each feed bin is all connected with control valve; The entrance that the outlet of meal grader 4 also grinds 10 with FPP is connected; The top of the 4th air flume 5-4 is provided with dust-precipitator 11.Also be provided with the 5th air flume 5-5 below the outlet of powder concentrator 8, the 5th described air flume 5-5 is located at below the 4th air flume 5-4, and the outlet of the 5th described air flume 5-5 is connected with the entrance of ball mill 6.
During work, material through FPP mill 10, meal grader 4, ball mill 6 and separator 8, obtains half whole powder successively after gathering dust.Material in addition after meal grader 4 classification can also return FPP mill 10 grinding again, and the material after separator 8 sorting can also return ball mill 6 grinding again.
Claims (5)
1.FPP grinds half whole grinding closed-circuit grinding system, it is characterized in that, comprise following part: multiple feed bin, be located at the belt feeder below feed bin, the first elevator be connected with the outlet of belt feeder, the FPP be connected with the outlet of the first elevator grinds, the second elevator that the outlet of grinding with FPP is connected, the meal grader be connected with the outlet of the second elevator, the first air flume be connected with the outlet of meal grader, the ball mill be connected with the outlet of the first air flume, the Dual airlock valve be connected with the outlet of ball mill, the second air flume be connected is exported with Dual airlock valve, the 3rd elevator be connected with the outlet of the second air flume, the 3rd air flume be connected with the outlet of the 3rd elevator, the powder concentrator be connected with the outlet of the 3rd air flume, the 4th air flume below the outlet being located at powder concentrator, the 4th elevator be connected with the outlet of the 4th air flume, air box impulse dust-precipitator is provided with above the outlet of described 4th elevator.
2. FPP according to claim 1 grinds half whole grinding closed-circuit grinding system, and it is characterized in that, described feed bin has 5, and the exit of each feed bin is all connected with control valve.
3. FPP according to claim 1 grinds half whole grinding closed-circuit grinding system, it is characterized in that, the entrance that the outlet of described meal grader is also ground with FPP is connected.
4. FPP according to claim 1 grinds half whole grinding closed-circuit grinding system, it is characterized in that, the top of the 4th described air flume is provided with dust-precipitator.
5. FPP according to claim 1 grinds half whole grinding closed-circuit grinding system, it is characterized in that, the 5th air flume is also provided with below the outlet of described powder concentrator, the 5th described air flume is below the 4th air flume, and the outlet of the 5th described air flume is connected with the entrance of ball mill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510103146.3A CN104707704A (en) | 2015-03-10 | 2015-03-10 | Closed-circuit semi-finishing grinding system of FPP mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510103146.3A CN104707704A (en) | 2015-03-10 | 2015-03-10 | Closed-circuit semi-finishing grinding system of FPP mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104707704A true CN104707704A (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510103146.3A Pending CN104707704A (en) | 2015-03-10 | 2015-03-10 | Closed-circuit semi-finishing grinding system of FPP mill |
Country Status (1)
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| CN (1) | CN104707704A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151832A (en) * | 2015-06-29 | 2015-12-16 | 朱庭家 | Pottery clay storing and loose-packing system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04135654A (en) * | 1990-12-29 | 1992-05-11 | Kawasaki Heavy Ind Ltd | Grinder |
| JPH075338B2 (en) * | 1989-12-15 | 1995-01-25 | 大阪セメント株式会社 | Cement production equipment with pre-grinding equipment |
| CN101987310A (en) * | 2009-08-01 | 2011-03-23 | 王华业 | Technological process of FPP mill finish grinding system |
| CN203002448U (en) * | 2012-12-25 | 2013-06-19 | Lv技术工程(天津)有限公司 | Cement open-circuit grinding system with powder pre-selecting function |
| CN103230826A (en) * | 2013-05-21 | 2013-08-07 | 江苏吉能达建材设备有限公司 | Semi-finish grinding process and equipment |
| CN103934082A (en) * | 2014-05-14 | 2014-07-23 | 南通利元亨机械有限公司 | Novel mineral slag grinding system |
| CN203791025U (en) * | 2014-03-06 | 2014-08-27 | 中国中材国际工程股份有限公司 | Pre-grinding system of roller press |
| CN204583429U (en) * | 2015-03-10 | 2015-08-26 | 江苏飞鹏重型设备有限公司 | FPP grinds half whole grinding closed-circuit grinding system |
-
2015
- 2015-03-10 CN CN201510103146.3A patent/CN104707704A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH075338B2 (en) * | 1989-12-15 | 1995-01-25 | 大阪セメント株式会社 | Cement production equipment with pre-grinding equipment |
| JPH04135654A (en) * | 1990-12-29 | 1992-05-11 | Kawasaki Heavy Ind Ltd | Grinder |
| CN101987310A (en) * | 2009-08-01 | 2011-03-23 | 王华业 | Technological process of FPP mill finish grinding system |
| CN203002448U (en) * | 2012-12-25 | 2013-06-19 | Lv技术工程(天津)有限公司 | Cement open-circuit grinding system with powder pre-selecting function |
| CN103230826A (en) * | 2013-05-21 | 2013-08-07 | 江苏吉能达建材设备有限公司 | Semi-finish grinding process and equipment |
| CN203791025U (en) * | 2014-03-06 | 2014-08-27 | 中国中材国际工程股份有限公司 | Pre-grinding system of roller press |
| CN103934082A (en) * | 2014-05-14 | 2014-07-23 | 南通利元亨机械有限公司 | Novel mineral slag grinding system |
| CN204583429U (en) * | 2015-03-10 | 2015-08-26 | 江苏飞鹏重型设备有限公司 | FPP grinds half whole grinding closed-circuit grinding system |
Non-Patent Citations (1)
| Title |
|---|
| 王华业，王燕: "突破传统技术 实施节能粉磨", 《2014第六届国内外水泥粉磨新技术交流大会论文集》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151832A (en) * | 2015-06-29 | 2015-12-16 | 朱庭家 | Pottery clay storing and loose-packing system |
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Application publication date: 20150617 |
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