CN203494622U - Vertical mill feedback closed-cycle iron selection system - Google Patents
Vertical mill feedback closed-cycle iron selection system Download PDFInfo
- Publication number
- CN203494622U CN203494622U CN201320487793.5U CN201320487793U CN203494622U CN 203494622 U CN203494622 U CN 203494622U CN 201320487793 U CN201320487793 U CN 201320487793U CN 203494622 U CN203494622 U CN 203494622U
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- China
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- vertical mill
- transport tape
- iron
- deironing apparatus
- closed cycle
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Abstract
The utility model provides a vertical mill feedback closed-cycle iron selection system which comprises a first conveying belt for conveying the feed, a second conveying belt arranged at a discharge port of a vertical mill and a lifting device, wherein the lifting device conveys the material output by the second conveying belt to the first conveying belt; a first iron removal device is arranged at an output end of the first conveying belt; a second iron removal device is arranged above the second conveying belt, and a third iron removal device is arranged at an output end of the second conveying belt; a fourth iron removal device is arranged at the joint between the lifting device and the first conveying belt. In the vertical mill feedback closed-cycle iron selection system provided by the utility model, raw materials are conveyed in a closed cycle, and multiple magnet devices are arranged in the conveying process to select iron, so that the iron removal rate is improved to 98% from 50-60% before.
Description
Technical field
The utility model relates to mining industry raw material field of milling, relates in particular to a kind of Vertical Mill feed back closed cycle that improves deironing rate and selects iron system.
Background technology
Vertical mill is the milling equipment that integrates in small, broken bits, oven dry, grinding, selects powder, carries, and is widely used in grinding and the ultrafine grinding grinding of the various solid materials of the industries such as cement, building materials, electric power, metallurgy, chemical industry, nonmetallic ore.
In producing the front program process of cement, often need to grind by vertical mill generating the auxiliary material of cement, the raw material of larger particles is ground to form compared with granule.
In the slag of cement auxiliary material generation raw material, contain a large amount of iron, in the process of grinding, need to carry out separation to the iron in raw material.Traditional method normally adopts tramp iron separator, before grinding, the iron in raw material is carried out to first separation, and its deironing rate is lower, can only select at most the iron of 50%-60% wherein.
Summary of the invention
The purpose of this utility model is to provide a kind of Vertical Mill feed back closed cycle that improves deironing rate in raw material process of lapping to select iron system.
To achieve these goals, iron system is selected in the Vertical Mill feed back closed cycle of the circulation deferrization for raw material process of lapping that the utility model provides, and comprising:
For the first transport tape of charging transmission, be located at the second transport tape and the lifting device of vertical mill discharging opening, lifting device is transported to the first transport tape by the material of the second transport tape output;
The output of the first transport tape is provided with the first deironing apparatus;
Directly over the second transport tape, be provided with the second deironing apparatus, the output of the second transport tape is provided with the 3rd deironing apparatus;
Lifting device and the first transport tape junction are provided with the 4th deironing apparatus.
In some embodiments, the second deironing apparatus is electric magnetic iron remover.
In some embodiments, the first deironing apparatus, the 3rd deironing apparatus and the 4th deironing apparatus are dry type permanent magnetic separator.
In some embodiments, the dry type permanent magnetic separator by the 3rd deironing apparatus selects the powder after iron to enter filler bin, and scum enters the first scum storehouse.
In some embodiments, lifting device is promoted to the first transport tape by the powder in filler bin.
In some embodiments, the dry type permanent magnetic separator by the 4th deironing apparatus selects the powder after iron to fall into the first transport tape, and scum enters the second scum storehouse.
In some embodiments, between the first transport tape and vertical mill, be provided with conveying worm, the first transport tape is transported to conveying worm by material, by conveying worm, material is inputted to vertical mill charging aperture.
Vertical Mill feed back of the present utility model closed cycle is selected iron system compared with prior art, has the following advantages:
1. iron system is selected in Vertical Mill feed back of the present utility model closed cycle, by raw material closed cycle transmission, arranges and how to magnet arrangement, select iron in transmitting procedure, has improved deironing rate, and deironing rate brings up to 98% from original 50%-60%.
Accompanying drawing explanation
Fig. 1 is the structural representation that iron system is selected in the Vertical Mill feed back closed cycle of a kind of embodiment of the utility model.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail to explanation.
Fig. 1 has schematically shown according to the Vertical Mill feed back closed cycle of a kind of embodiment of the utility model and has selected iron system.
As shown in Figure 1, iron system is selected in the Vertical Mill feed back closed cycle of the circulation deferrization for raw material process of lapping of the present utility model, comprising: vertical mill 1, for the first transport tape 2 of charging transmission, be located at the second transport tape 3, lifting device 4 and the conveying worm 5 of vertical mill 1 discharging opening.
The input section of the first transport tape 2 is connected with batch bin, and output is connected with conveying worm 5, batch bin discharging to the first transport tape 2; By the first transport tape 2, transfer to conveying worm 5, by conveying worm 5, material is inputted to the charging aperture of vertical mill 1; Deliver to vertical mill 1 and grind, the material after grinding is exported from discharging opening, to the second transport tape 3; Lifting device 4 is transported to the first transport tape 2 again by the material of the second transport tape 3 outputs.With this, form with closed-loop path, constantly material is ground, to qualified, by device for suction material 9 sucking-offs that are communicated with vertical mill 1 inner chamber.
As shown in the figure, the output of the first transport tape 2 is provided with the output that is provided with the second deironing apparatus 301, the second transport tapes 3 directly over the first deironing apparatus 201, the second transport tapes 3 and is provided with the 3rd deironing apparatus 302; Lifting device 4 and the first transport tape 2 junctions are provided with the 4th deironing apparatus 401.The second deironing apparatus 301 is electromagnetism deironing, and the first deironing apparatus 201, the 3rd deironing apparatus 302 and the 4th deironing apparatus 401 are dry type permanent magnetic separator.
Dry type permanent magnetic separator by the 3rd deironing apparatus 302 selects the powder after iron to enter filler bin 6, and scum enters the first scum storehouse 7; Lifting device 4 is promoted to the first transport tape 2 by the powder in filler bin 6.Dry type permanent magnetic separator by the 4th deironing apparatus 401 selects the powder after iron to fall into the first transport tape 2, and scum enters the second scum storehouse 8.
Pass through said structure, iron system is selected in the Vertical Mill feed back closed cycle of circulation deferrization of the present utility model, batch bin discharging to the first transport tape 2, the first deironing apparatus 201 through the first transport tape 2 outputs selects after iron for the first time, scum enters the 3rd scum storehouse 11, and material transferring is to conveying worm 5; By conveying worm 5, material is inputted to the charging aperture of vertical mill 1; Deliver to vertical mill 1 and grind, grind to form and need the powder of big or small particle by device for suction material 9 sucking-offs, do not grind qualified material and export by the discharging opening of vertical mill 1, to the second transport tape 3; The electromagnetism deironing of the second deironing apparatus 301 directly over the second transport tape 3 is selected iron for the second time to the material of output, and the scum removing out enters the 4th scum warehouse 10; When material enters the second transport tape 3 output, the dry type permanent magnetic separator of the 3rd deironing apparatus 302 selects iron for the third time to material, and scum enters the first scum storehouse 7, and will select the material after iron to insert filler bin 6; Lifting device 4 promotes the powder in filler bin 6; Dry type permanent magnetic separator at the output of lifting device 4 by the 4th deironing apparatus 401 carries out the 4th time to the material elevating and selects iron,, scum enters the second scum storehouse 8, and will select the powder after iron to insert on the first transport tape 2.Repeat said process, carry out closed cycle and select iron.
To sum up, iron system is selected in Vertical Mill feed back of the present utility model closed cycle, by raw material closed cycle transmission, arranges and how to magnet arrangement, select iron in transmitting procedure, has improved deironing rate, and deironing rate brings up to 98% from original 50%-60%.
Claims (7)
1. iron system is selected in the closed cycle of Vertical Mill feed back, circulation deferrization for raw material process of lapping, it is characterized in that, comprise: for the first transport tape (2), the second transport tape (3) of being located at vertical mill (1) discharging opening and the lifting device (4) of charging transmission, described lifting device is transported to described the first transport tape (2) by the material of described the second transport tape (3) output; The output of described the first transport tape (2) is provided with the first deironing apparatus (201); Directly over described the second transport tape (3), be provided with the second deironing apparatus (301), the output of described the second transport tape (3) is provided with the 3rd deironing apparatus (302); Described lifting device (4) is provided with the 4th deironing apparatus (401) with described the first transport tape (2) junction.
2. iron system is selected in Vertical Mill feed back according to claim 1 closed cycle, it is characterized in that, described the second deironing apparatus (301) is electric magnetic iron remover.
3. iron system is selected in Vertical Mill feed back according to claim 1 closed cycle, it is characterized in that, described the first deironing apparatus (201), described the 3rd deironing apparatus (302) and described the 4th deironing apparatus (401) are dry type permanent magnetic separator.
4. iron system is selected in Vertical Mill feed back according to claim 3 closed cycle, it is characterized in that, the dry type permanent magnetic separator by described the 3rd deironing apparatus (302) selects the powder after iron to enter filler bin (6), and scum enters the first scum storehouse (7).
5. iron system is selected in Vertical Mill feed back according to claim 4 closed cycle, it is characterized in that, described lifting device (4) is promoted to described the first transport tape (2) by the powder in described filler bin (6).
6. iron system is selected in Vertical Mill feed back according to claim 3 closed cycle, it is characterized in that, dry type permanent magnetic separator by described the 4th deironing apparatus (401) selects the powder after iron to fall into described the first transport tape (2), and scum enters the second scum storehouse (8).
7. according to arbitrary described Vertical Mill feed back closed cycle in claim 1 to 6, select iron system, it is characterized in that, between described the first transport tape (2) and described vertical mill (1), be provided with conveying worm (5), described the first transport tape (2) is transported to described conveying worm (5) by material, by described conveying worm (5), material is inputted to described vertical mill (1) charging aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320487793.5U CN203494622U (en) | 2013-08-12 | 2013-08-12 | Vertical mill feedback closed-cycle iron selection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320487793.5U CN203494622U (en) | 2013-08-12 | 2013-08-12 | Vertical mill feedback closed-cycle iron selection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203494622U true CN203494622U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320487793.5U Expired - Fee Related CN203494622U (en) | 2013-08-12 | 2013-08-12 | Vertical mill feedback closed-cycle iron selection system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203494622U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418484A (en) * | 2013-08-12 | 2013-12-04 | 江苏融达新材料股份有限公司 | Closed-loop feedback iron-selecting system for vertical mill |
| CN105217975A (en) * | 2015-09-18 | 2016-01-06 | 江苏融达新材料股份有限公司 | The production method of a kind of vertical mill grinding ferronickel slag, slag composite powder |
-
2013
- 2013-08-12 CN CN201320487793.5U patent/CN203494622U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418484A (en) * | 2013-08-12 | 2013-12-04 | 江苏融达新材料股份有限公司 | Closed-loop feedback iron-selecting system for vertical mill |
| CN105217975A (en) * | 2015-09-18 | 2016-01-06 | 江苏融达新材料股份有限公司 | The production method of a kind of vertical mill grinding ferronickel slag, slag composite powder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20210812 |