CN210022452U - Material flow guide device used in full-external-circulation vertical grinding and discharging device - Google Patents
Material flow guide device used in full-external-circulation vertical grinding and discharging device Download PDFInfo
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- CN210022452U CN210022452U CN201920562978.5U CN201920562978U CN210022452U CN 210022452 U CN210022452 U CN 210022452U CN 201920562978 U CN201920562978 U CN 201920562978U CN 210022452 U CN210022452 U CN 210022452U
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Abstract
The utility model provides a material guiding device for in vertical mill unloader of full extrinsic cycle, this guiding device includes main feeding portion, powder feeding portion and compounding part, wherein the top of compounding part is all located to main feeding portion and powder feeding portion, and main feeding portion and powder feeding portion all communicate with the compounding part, the compounding part has the material flowing hole, the material of main feeding portion and powder feeding portion flows to the mill from the material flowing hole behind the compounding part compounding. The utility model has the advantages that: the flow guide device of the blanking device of the utility model can uniformly mix the fresh mixture and the circulating powder; the mixture is orderly and uniformly guided to the bottom of the grinding roller, so that the material layer is stable when the grinding machine operates, and severe vibration caused by unstable material layer is avoided.
Description
Technical Field
The utility model relates to a vertical mill technical field especially relates to full extrinsic cycle vertical mill contains unloader of cement vertical mill of grinding in advance.
Background
The vertical mill is widely applied to industries such as building materials, electric power, metallurgy, non-metal ores and the like for years, the scientific technology is continuously improved along with the development of society, meanwhile, the requirements of the nation and various industries on the energy consumption of a production line are more and more strict, the vertical mill is used as a main machine device in the grinding field, the vertical mill and various technologies of the system must be updated and improved, the full external circulation vertical mill and a grinding process system matched with the vertical mill exhibit extremely low wind resistance and extremely low process power consumption, and therefore the vertical mill and the grinding process system are also applied to various fields; compared with the traditional air swept vertical mill, the vertical mill has higher energy-saving advantage, and the pre-grinding of the vertical mill is successfully applied to cement grinding and raw material grinding in this few years; therefore, in the future, the full external circulation vertical mill and the process system thereof are applied to grinding systems of various industries in a technically improved way. Therefore, a stable blanking device is urgently needed to be developed, a stable blanking mode is very important for the full-external-circulation vertical mill, the stable operation of a main machine of the vertical mill is guaranteed, the manual maintenance mode is changed, and the manual maintenance time is fully compressed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a stable material guiding device that is arranged in full extrinsic cycle vertical mill unloader is provided.
In order to realize the purpose, the utility model adopts the technical scheme that:
the utility model provides a material guiding device for in vertical mill unloader of full extrinsic cycle, this guiding device includes main feeding portion, powder feeding portion and compounding part, wherein main feeding portion and powder feeding portion all locate the top of compounding part, and main feeding portion and powder feeding portion all communicate with the compounding part, and the compounding part has the flow hole, and the material of main feeding portion and powder feeding portion flows to the mill from the flow hole after the compounding of compounding part.
The main feeding part comprises a main feeding cylinder, and a feeding mating flange is arranged at the opening part of the main feeding cylinder.
The powder feeding part comprises a powder feeding barrel, the powder feeding barrel is arranged on one side of the main feeding barrel, and the opening part of the powder feeding barrel is connected with a powder feeding mating flange.
The material mixing part comprises a material guide cylinder, and the upper end of the material guide cylinder is fixedly connected with the main feeding cylinder through a material distributing connector.
The main feeding cylinder is connected to the vertical mill shell through a threaded fastener.
An included angle of 30-60 degrees is formed between the powder feeding cylinder and the main feeding cylinder. Preferably, an angle of 45 degrees is formed between the powder feeding cylinder and the main feeding cylinder.
An inner lining plate I is arranged on the inner wall of the main feeding cylinder body; an inner lining plate II is arranged on the inner wall of the powder feeding cylinder; and a third inner lining plate is arranged on the inner wall of the material guide cylinder body.
And material flow holes are formed in the material flow guide cylinder body and the corresponding positions on the inner lining plate III. Preferably, the number of the material flowing holes is 4, and the material flowing holes are uniformly distributed.
The utility model has the advantages that: the flow guide device of the blanking device of the utility model can uniformly mix the fresh mixture and the circulating powder; the mixture is orderly and uniformly guided to the bottom of the grinding roller, so that the material layer is stable when the grinding machine operates, and severe vibration caused by unstable material layer is avoided.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
in the figure: 1. the device comprises a threaded fastener, 2 parts of a feeding mating flange, 3 parts of first internal lining plates, 4 parts of a main feeding cylinder, 5 parts of a powder feeding mating flange, 6 parts of second internal lining plates, 7 parts of a powder feeding cylinder, 8 parts of a material distributing connector, 9 parts of third internal lining plates and 10 parts of a material guide cylinder.
Detailed Description
The present invention will be further described with reference to the following examples.
The material guiding device in the full external circulation vertical mill discharging device as shown in fig. 1 comprises: the device comprises a threaded fastener 1, a feeding mating flange 2, an inner liner plate I3, a main feeding cylinder 4, a powder feeding mating flange 5, an inner liner plate II 6, a powder feeding cylinder 7, a distributing connector 8, an inner liner plate III 9 and a material guide cylinder 10; the concrete structure and function are as follows:
main feeding barrel and powder connector can effectively be with the material homogeneous mixing of thickness difference at the unloading in-process, prevent effectively that the material segregation phenomenon from appearing on the mill, the material segregation can destroy the mill bed of material to lead to the mill vibrations.
As shown in FIG. 1, the material guiding cylinder 10 can release the mixed material orderly and uniformly, so that the mixed material can stably enter the bottom of the grinding roller of the mill, which is beneficial to forming a stable material layer by the mill.
As shown in FIG. 1, the material guiding cylinder 10 has a total of 4 discharge ports, which are symmetrically arranged, and the center lines of the discharge ports are on the same line with the center lines of the four grinding rollers of the mill.
As shown in fig. 1, the material guide cylinder 10 is connected with the main feeding cylinder 4 through bolts, so that even if the material guide cylinder is worn, the material guide cylinder is easy and convenient to replace.
As shown in figure 1, wear-resistant linings are uniformly distributed inside the main feeding cylinder 4, the powder feeding cylinder 7 and the material guide cylinder 10 and are fixed on the inner wall of each cylinder in a plug welding mode.
The results show that: the utility model has compact structure, simple modeling and low manufacturing cost, and can play the roles of uniform blanking, uniform material distribution and material layer stabilization in the blanking device of the full external circulation vertical mill; use the utility model is simple in operation, the installation is convenient, can fully guarantee that the unloading is unobstructed, even, practiced thrift in a large number because of putty, clear material extravagant down time, its life has been guaranteed to wear-resisting inside lining.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that simple modifications and substitutions by those skilled in the art are within the scope of the present invention without departing from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a material guiding device that is arranged in vertical mill unloader of full extrinsic cycle which characterized in that: the flow guide device comprises a main feeding portion, a powder feeding portion and a mixing portion, wherein the main feeding portion and the powder feeding portion are arranged above the mixing portion, the main feeding portion and the powder feeding portion are communicated with the mixing portion, the mixing portion is provided with a flow hole, and materials of the main feeding portion and the powder feeding portion flow to the grinding disc from the flow hole after being mixed by the mixing portion.
2. A material deflector device for use in a full extrinsic cycle vertical mill run-down device in accordance with claim 1, characterized in that: the main feeding part comprises a main feeding cylinder, and a feeding mating flange is arranged at the opening part of the main feeding cylinder.
3. A material guide device for use in a full external circulation vertical mill blanking unit according to claim 2, wherein: the powder feeding part comprises a powder feeding barrel, the powder feeding barrel is arranged on one side of the main feeding barrel, and the opening part of the powder feeding barrel is connected with a powder feeding mating flange.
4. A material guide device for use in a full external circulation vertical mill blanking unit according to claim 3, wherein: the material mixing part comprises a material guide cylinder, and the upper end of the material guide cylinder is fixedly connected with the main feeding cylinder through a material distributing connector.
5. A material guide device for use in a full external circulation vertical mill blanking unit according to claim 2, wherein: the main feeding cylinder is connected to the vertical mill shell through a threaded fastener.
6. A material guide device used in a full external circulation vertical mill blanking device according to claim 4, characterized in that: an included angle of 30-60 degrees is formed between the powder feeding cylinder and the main feeding cylinder.
7. A material guide device used in a full external circulation vertical mill blanking device according to claim 4, characterized in that: an angle of 45 degrees is formed between the powder feeding cylinder and the main feeding cylinder.
8. A material guide device used in a full external circulation vertical mill blanking device according to claim 4, characterized in that: an inner lining plate I is arranged on the inner wall of the main feeding cylinder body; an inner lining plate II is arranged on the inner wall of the powder feeding cylinder; and a third inner lining plate is arranged on the inner wall of the material guide cylinder body.
9. A material deflector device for use in a full extrinsic cycle vertical mill run-down device in accordance with claim 8, characterized in that: and material flow holes are formed in the material flow guide cylinder body and the corresponding positions on the inner lining plate III.
10. A material deflector device for use in a full extrinsic cycle vertical mill run-down apparatus in accordance with claim 9, wherein: the number of the material flowing holes is 4, and the material flowing holes are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920562978.5U CN210022452U (en) | 2019-04-24 | 2019-04-24 | Material flow guide device used in full-external-circulation vertical grinding and discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920562978.5U CN210022452U (en) | 2019-04-24 | 2019-04-24 | Material flow guide device used in full-external-circulation vertical grinding and discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210022452U true CN210022452U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920562978.5U Active CN210022452U (en) | 2019-04-24 | 2019-04-24 | Material flow guide device used in full-external-circulation vertical grinding and discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210022452U (en) |
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2019
- 2019-04-24 CN CN201920562978.5U patent/CN210022452U/en active Active
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