CN205008089U - Cement material grinding circulation system - Google Patents
Cement material grinding circulation system Download PDFInfo
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- CN205008089U CN205008089U CN201520461137.7U CN201520461137U CN205008089U CN 205008089 U CN205008089 U CN 205008089U CN 201520461137 U CN201520461137 U CN 201520461137U CN 205008089 U CN205008089 U CN 205008089U
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- feed bin
- grader
- bucket elevator
- steady feed
- roll squeezer
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Abstract
The utility model provides a cement material grinding circulation system, it is including bucket elevator, break up the grader, steady feed bin, the roll squeezer, ball mill and dust collector, it has the feed inlet to break up the grader, coarse fodder export and fine material outlet, the feed inlet of breaing up the grader is connected to bucket elevator's discharge end through the conveying pipeline, break up the pan feeding mouth of the steady feed bin of coarse fodder exit linkage of grader, make bucket elevator's discharge end, break up the grader, steady feed bin, the roll squeezer, bucket elevator's pan feeding end is established ties and is constituted material circulation circuit, the pan feeding mouth end that leads to steady feed bin is connected to the air inlet end of dust collector through the air -supply line, break up the fine material outlet of grader and the discharge gate of dust collector and pass through the feed inlet that the ball mill is connected to the conveying pipeline respectively, it has the branch tuber pipe still to connect to lead to on the conveying pipeline of logical steady feed bin discharge gate of connection and roll squeezer pan feeding mouth, divide the other end of tuber pipe to connect the air -supply line that leads to the dust collector. The utility model has the characteristics of operating stability is strong and work efficiency is high.
Description
Technical field
The utility model relates to technical field of cement production, the circulation grinding system specifically in cement grinding operation.
Background technology
In cement production process, powder-grinding process is a very important link, has very important impact to cement quality and production cost.With reference to figure 1, a kind of cement material grinding circulatory system, its equipment includes bucket elevator 1, scattering grader 2, steady feed bin 3, roll squeezer 4, ball mill 5 and dust-precipitator 6, scattering grader 2 has charging aperture, coarse fodder outlet 21 and fines outlet 22, the discharge end of bucket elevator 1 connects the charging aperture of scattering grader 2 by conveying pipeline, the coarse fodder outlet 21 of scattering grader 2 connects the feeding mouth of steady feed bin 3, make the discharge end of bucket elevator 1, scattering grader 2, steady feed bin 3, roll squeezer 4, the feeding end Matter Transfer loop in series of bucket elevator 1, the air intake of dust-precipitator 6 connects the feeding mouth end of logical steady feed bin 3 by blast pipe 61, the fines outlet 22 of scattering grader 2 and the discharging opening of dust-precipitator 6 are connected the charging aperture of ball mill 5 respectively by conveying pipeline, the supplied materials (mixed material of different-grain diameter) at cement ingredient station inputs steady feed bin 3 by belt output machine 7 and enters grinding system.In grinding system, steady feed bin 3 can carry out homogenizing to material, material containing fine powder after homogenizing enters roll squeezer 4, by after roll squeezer 4 spreading → bucket elevator 1 → scattering grader 2 sorts out, its deficiency is: 1, fine powder easily causes roll squeezer 4 current fluctuation after entering roll squeezer 4, and operate power reduces; 2, add the live load of bucket elevator 1 and scattering grader 2, reduce the operational efficiency of grinding system.Therefore be necessary to improve.
Summary of the invention
The purpose of this utility model proposes a kind of cement material grinding circulatory system, effectively can isolate fine powder, has the feature of the stability improving roll squeezer work and the operational efficiency improving grinding system.
The purpose of this utility model realizes by following technical scheme:
A kind of cement material grinding circulatory system, its equipment includes bucket elevator, scattering grader, steady feed bin, roll squeezer, ball mill and dust-precipitator, scattering grader has charging aperture, coarse fodder outlet and fines outlet, the discharge end of bucket elevator connects the charging aperture of scattering grader by conveying pipeline, the coarse fodder outlet of scattering grader connects the feeding mouth of steady feed bin, make the discharge end of bucket elevator, scattering grader, steady feed bin, roll squeezer, the feeding end Matter Transfer loop in series of bucket elevator, the air intake of dust-precipitator connects the feeding mouth end of logical steady feed bin by blast pipe, the fines outlet of scattering grader and the discharging opening of dust-precipitator are connected the charging aperture of ball mill respectively by conveying pipeline, connect logical steady feed bin discharge hole and be connected with a point airduct with the conveying pipeline of roll squeezer feeding mouth is connected, the other end of airduct is divided to connect the blast pipe of logical dust-precipitator.
The utility model has following substantive distinguishing features and progress: material is after the homogenizing of current stabilization storehouse, after fine powder in material is collected by dust-precipitator, enter ball mill grinding, output, its effect has: 1, avoid fine powder and enter roll squeezer, has the effect improving roll squeezer operation stability; 2, avoid again entering Matter Transfer loop, reduce the live load of bucket elevator and scattering grader, improve the operational efficiency of grinding system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the existing cement material grinding circulatory system.
Fig. 2 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
With reference to figure 2, a kind of cement material grinding circulatory system, its equipment includes bucket elevator 1, scattering grader 2, steady feed bin 3, roll squeezer 4, ball mill 5 and dust-precipitator 6, scattering grader 2 has charging aperture, coarse fodder outlet 21 and fines outlet 22, the discharge end of bucket elevator 1 connects the charging aperture of scattering grader 2 by conveying pipeline, the coarse fodder outlet 21 of scattering grader 2 connects the feeding mouth of steady feed bin 3, make the discharge end of bucket elevator 1, scattering grader 2, steady feed bin 3, roll squeezer 4, the feeding end Matter Transfer loop in series of bucket elevator 1, the air intake of dust-precipitator 6 connects the feeding mouth end of logical steady feed bin 3 by blast pipe 61, the fines outlet 22 of scattering grader 2 and the discharging opening of dust-precipitator 6 are connected the charging aperture of ball mill 5 respectively by conveying pipeline, connect logical steady feed bin 3 discharging opening to be connected with the discharge port end near steady feed bin 3 on the conveying pipeline of roll squeezer 4 feeding mouth and to be connected with point airduct 31, the other end of airduct 31 is divided to connect the blast pipe 61 of logical dust-precipitator 6.
The supplied materials at cement ingredient station is transported by belt output machine 7 and enters grinding system of the present utility model into steady feed bin 3, and material is by current stabilization storehouse 3 homogenizing, and the fine powder in material is by point airduct 31 → blast pipe 61 → dust-precipitator 6 → ball mill 5.
Feature of the present utility model has: 1, avoid fine powder and enter roll squeezer 4, improve the stability of roll squeezer 4; 2, this part fine powder does not enter Matter Transfer loop, reduces the live load of bucket elevator 1 and scattering grader 2, improves the operational efficiency of grinding system.
Claims (1)
1. a cement material grinding circulatory system, its equipment includes bucket elevator (1), scattering grader (2), steady feed bin (3), roll squeezer (4), ball mill (5) and dust-precipitator (6), scattering grader (2) has charging aperture, coarse fodder outlet (21) and fines outlet (22), the discharge end of bucket elevator (1) connects the charging aperture of scattering grader (2) by conveying pipeline, coarse fodder outlet (21) of scattering grader (2) connects the feeding mouth of steady feed bin (3), make the discharge end of bucket elevator (1), scattering grader (2), steady feed bin (3), roll squeezer (4), the feeding end Matter Transfer loop in series of bucket elevator (1), the air intake of dust-precipitator (6) connects the feeding mouth end of logical steady feed bin (3) by blast pipe (61), fines outlet (22) of scattering grader (2) and the discharging opening of dust-precipitator (6) are connected the charging aperture of ball mill (5) respectively by conveying pipeline, it is characterized in that: connect logical steady feed bin (3) discharging opening and be connected with a point airduct (31) with the conveying pipeline of roll squeezer (4) feeding mouth is connected, the other end of airduct (31) is divided to connect the blast pipe (61) of logical dust-precipitator (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520461137.7U CN205008089U (en) | 2015-07-01 | 2015-07-01 | Cement material grinding circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520461137.7U CN205008089U (en) | 2015-07-01 | 2015-07-01 | Cement material grinding circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205008089U true CN205008089U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520461137.7U Active CN205008089U (en) | 2015-07-01 | 2015-07-01 | Cement material grinding circulation system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205008089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909051A (en) * | 2019-03-12 | 2019-06-21 | 安徽海螺集团有限责任公司 | A kind of cement factory raw material grinding system kiln system control method |
-
2015
- 2015-07-01 CN CN201520461137.7U patent/CN205008089U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909051A (en) * | 2019-03-12 | 2019-06-21 | 安徽海螺集团有限责任公司 | A kind of cement factory raw material grinding system kiln system control method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |