CN202212232U - Novel material blocking ring for vertical mill - Google Patents
Novel material blocking ring for vertical mill Download PDFInfo
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- CN202212232U CN202212232U CN201120304415XU CN201120304415U CN202212232U CN 202212232 U CN202212232 U CN 202212232U CN 201120304415X U CN201120304415X U CN 201120304415XU CN 201120304415 U CN201120304415 U CN 201120304415U CN 202212232 U CN202212232 U CN 202212232U
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- blocking material
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Abstract
A novel material blocking ring for a vertical mill belongs to the field of building material production process equipment and relates to a material blocking ring part with long service life and novel structure on a vertical mill. The novel material blocking ring is characterized in that the material blocking ring (15) is annular and is fixed above a grinding disc (9) in a surrounding manner; the novel material blocking ring comprises external guard plates (1), top rings (2), first adjusting rings (3), second adjusting rings (5), third adjusting rings (6) and bottom rings (7) as well as first connecting bolts (4) and second connecting bolts (8); and after the top rings (2), the first adjusting rings (3), the second adjusting rings (5), the third adjusting rings (6) and the bottom rings (7) are installed from top to bottom and are fixedly connected by the first connecting bolts (4), and the bottom rings (7) are fixed on the grinding disc (9) by the second connecting bolts (8). The utility model has the beneficial effects that each external guard plate adopts a wear-resistant surfacing composite steel plate, so that the service life of the material blocking ring is remarkably improved; and moreover, the novel material blocking ring is simple in structure, is easy to install and is suitable for the repair and the maintenance of site equipment in a cement enterprise.
Description
Technical field
The novel blocking material ring of vertical grinder belongs to building materials production technology equipment field, relates to the blocking material ring parts of the new structure that has the long life on a kind of vertical grinder.
Background technology
Raw grinding is an important link in the clinker production process, and vertical grinder then is the key equipment of raw grinding technology.Vertical grinder is through the mill liner plate that rotates with mill and center line is constant and material between the grinding roller liner plate on the grinding roller that center line rotates is extruded and material is carried out fragmentation, should keep certain thickness material to keep the crushing efficiency of equipment between mill liner plate and the grinding roller liner plate.Blocking material ring stops moving radially that centrifugal force that material produces because of mill rotates causes through the height that utilizes self, to reach the effect of controlling the abrasive layer thickness.The outside of blocking material ring is winding-up ring district; The effect in this zone is through wind-force the material that overflows from blocking material ring top to be carried out sorting; Smaller particles rises to get back in the polished material under the effect of wind-force and grinds again; Littler particle is collected as finished product with air-flow place grinding machine, and bigger particle is gone into the grinding machine grinding because of weight falls to being discharged from grinding machine at last in winding-up ring district greatly with going into to grind raw material again.The outside of blocking material ring is in the washing away of wearing and tearing and high-speed wind power of bulk materials all the time, and it is very fast to wear and tear, and each part that designs blocking material ring usually is that cast steel material forms with Bolt Connection, and the life-span is short, change and waste time and energy, and influences the normal performance of vertical grinder production capacity.
Summary of the invention
The technical problem that the utility model will solve: overcome prior art blocking material ring short shortcoming in service life, a kind of novel blocking material ring of vertical grinder of long service life is provided through the mode of setting up outer backplate.
The utility model solves the technical scheme that its technical problem adopted: the novel blocking material ring of vertical grinder; It is characterized in that: blocking material ring is annular; Around the top that is fixed on mill; Comprise outside backplate, apical ring, first adjustable ring, second adjustable ring, the 3rd adjustable ring and base ring; And first attachment bolt and second attachment bolt, from top to bottom apical ring, first adjustable ring, second adjustable ring, the 3rd adjustable ring and base ring are installed and through first attachment bolt be connected fix after, through second attachment bolt base ring is fixed on the mill again.
Described apical ring and base ring are eight compositions, and base ring evenly distributes along the top outer rim of mill, and every is connected base ring by second attachment bolt with mill.
Described first adjustable ring, second adjustable ring, the 3rd adjustable ring are installed according to the height apolegamy of the blocking material ring of production technology situation decision, and every layer is eight, and each layer is fixed between the two by first attachment bolt of apical ring and base ring.
The abutment joint that described base ring, apical ring, first adjustable ring, second adjustable ring, the 3rd adjustable ring are every layer is all installed with the abutment joint of levels 15 degree that stagger.
Described outside backplate is eight; Adopt the hardfacing clad steel plate; After aforesaid all bolted finish, with the be laid in outside cylinder side of the ring-like body formed by base ring, apical ring, first adjustable ring, second adjustable ring, the 3rd adjustable ring of outside backplate, the top edge of outside backplate and the welding of the apical ring outside; The welding of the outside of lower limb and base ring, about two vertical edges and corresponding cast steel loops welded.The abutment joint of two outside backplates should be greater than 30mm so that welding.
Compared with prior art, the advantage of the utility model is that the outside backplate in the outside of blocking material ring adopts the hardfacing clad steel plate, in the service life of obviously having improved blocking material ring, has reduced the number of times of changing blocking material ring, the performance that has improved the grinding machine production capacity.The blocking material ring outer protective plate structure of new structure is simple, installation is easy, and the field apparatus of suitable cement production enterprise keeps in repair and safeguards.
Description of drawings:
Fig. 1 is the structural representation of the utility model,
Fig. 2 is the application sketch map of the utility model.
Wherein: 1, outside backplate 2, apical ring 3, first adjustable ring 4, first attachment bolt 5, second adjustable ring 6, the 3rd adjustable ring 7, base ring 8, second attachment bolt 9, mill 10, grinding roller 11, centre frame 12, mill liner plate 13, mill shell 14 winding-up rings 15, blocking material ring 16, adjustable plate 17, deflector.
Fig. 1-2 is the most preferred embodiment of the utility model, and 1-2 further specifies the utility model below in conjunction with accompanying drawing.
The practical implementation method:
With reference to Fig. 1:
The blocking material ring 15 of the novel blocking material ring of this vertical grinder is an annular; Around the top that is fixed on mill 9; By outside backplate 1, apical ring 2, first adjustable ring 3, second adjustable ring 5, the 3rd adjustable ring 6 and base ring 7; And first attachment bolt 4 and second attachment bolt 8 form, from top to bottom with apical ring 2, first adjustable ring 3, second adjustable ring 5, the 3rd adjustable ring 6 is installed logical with base ring 7 and cross first attachment bolt 4 is connected fix after, through second attachment bolt 8 base ring 7 is fixed on the mill 9 again.
First adjustable ring 3, second adjustable ring 5, the 3rd adjustable ring 6 are installed according to the height apolegamy of the blocking material ring of production technology situation decision, and every layer is eight, and each layer is fixed between the two by first attachment bolt 4 of apical ring 2 and base ring 7.
Outside backplate 1 is eight; Adopt the hardfacing clad steel plate; After aforesaid all bolted finish, with the be laid in outside cylinder side of the ring-like body formed by base ring 7, apical ring 2, first adjustable ring 3, second adjustable ring 5, the 3rd adjustable ring 6 of outside backplate, the top edge of outside backplate 1 and the welding of apical ring 2 outsides; The welding of the outside of lower limb and base ring 7, about two vertical edges and corresponding cast steel loops welded.The abutment joint of two outside backplates should be greater than 30mm so that welding.
With reference to Fig. 2:
The main effect of blocking material ring 15 is to stop because of mill 9 rotates the material that the centrifugal force produces causes around the grinding machine center line through the height that utilizes self to move radially, to reach the purpose of controlling the abrasive layer thickness.The outside of blocking material ring 15 is winding-up rings 14, and there is the upwards winding-up of annular high velocity air that becomes 45 degree with horizontal plane in this zone, and its effect is through wind-force the material that overflows from blocking material ring 15 tops to be carried out sorting.Thereby adjustable plate 16 is used to regulate the ventilation section in winding-up district reaches the purpose of regulating wind speed.In the material that overflow on blocking material ring 15 tops, smaller particles rises under the effect of wind-force, under the effect of blocking of winding-up ring 14, changes the direction of motion, gets back in the polished material and grinds again; Littler particle carries out sorting once more with the separator that air-flow gets into grinding machine, finally segments out the mill meal and returns; Bigger particle is discharged from grinding machine at last and goes into the grinding machine grinding again with going into to grind raw material because of weight falls at winding-up ring 14 greatly.Therefore, the outside of blocking material ring 15 is in the washing away of wearing and tearing and high-speed wind power of bulk materials all the time, and the rate of wear is very fast.The novel blocking material ring of vertical grinder has been set up outside backplate 1, and outside backplate 1 adopts the hardfacing clad steel plate, thereby realizes the purpose of the overall wear resistance ability of raising blocking material ring 15.
The above; It only is the preferred embodiment of the utility model; Be not to be the restriction of the utility model being made other form, any professional and technical personnel of being familiar with possibly utilize the technology contents of above-mentioned announcement to change or be modified as the equivalent embodiment of equivalent variations.But every the utility model technical scheme content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of the utility model technical scheme according to the technical spirit of the utility model.
Claims (5)
1. the novel blocking material ring of vertical grinder; It is characterized in that: blocking material ring (15) is annular; Around the top that is fixed on mill (9); Comprise outside backplate (1), apical ring (2), first adjustable ring (3), second adjustable ring (5), the 3rd adjustable ring (6) and base ring (7); And first attachment bolt (4) and second attachment bolt (8), from top to bottom apical ring (2), first adjustable ring (3), second adjustable ring (5), the 3rd adjustable ring (6) and base ring (7) are installed and through first attachment bolt (4) be connected fix after, through second attachment bolt (8) base ring (7) is fixed on the mill (9) again.
2. the novel blocking material ring of vertical grinder according to claim 1; It is characterized in that: described apical ring (2) and base ring (7) are eight compositions; Base ring (7) evenly distributes along the top outer rim of mill (9), and every is connected base ring (7) by second attachment bolt (8) with mill (9).
3. the novel blocking material ring of vertical grinder according to claim 1; It is characterized in that: described first adjustable ring (3), second adjustable ring (5), the 3rd adjustable ring (6) are installed according to the height apolegamy of the blocking material ring of production technology situation decision; Every layer is eight, and each layer is fixed between the two by first attachment bolt (4) of apical ring (2) and base ring (7).
4. the novel blocking material ring of vertical grinder according to claim 1 is characterized in that: the abutment joint that described base ring (7), apical ring (2), first adjustable ring (3), second adjustable ring (5), the 3rd adjustable ring (6) are every layer is all installed with the abutment joint of levels 15 degree that stagger.
5. the novel blocking material ring of vertical grinder according to claim 1; It is characterized in that: described outside backplate (1) is eight; Adopt the hardfacing clad steel plate, after aforesaid all bolted finish, with the be laid in outside cylinder side of the ring-like body formed by base ring (7), apical ring (2), first adjustable ring (3), second adjustable ring (5), the 3rd adjustable ring (6) of outside backplate; The top edge of outside backplate (1) and the welding of apical ring (2) outside; The welding of the outside of lower limb and base ring (7), about two vertical edges and corresponding cast steel loops welded, the abutment joint of two outside backplates should be greater than 30mm so that welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120304415XU CN202212232U (en) | 2011-08-19 | 2011-08-19 | Novel material blocking ring for vertical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120304415XU CN202212232U (en) | 2011-08-19 | 2011-08-19 | Novel material blocking ring for vertical mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202212232U true CN202212232U (en) | 2012-05-09 |
Family
ID=46011503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120304415XU Expired - Fee Related CN202212232U (en) | 2011-08-19 | 2011-08-19 | Novel material blocking ring for vertical mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202212232U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974429A (en) * | 2012-12-27 | 2013-03-20 | 中材（天津）粉体技术装备有限公司 | Retention ring device for vertical roll grinding disc |
| CN103934065A (en) * | 2014-05-16 | 2014-07-23 | 江苏新业重工股份有限公司 | Novel retention ring of vertical mill |
| CN110354957A (en) * | 2019-08-21 | 2019-10-22 | 上海卡山科技股份有限公司 | A kind of HP medium-speed pulverizer mill cup apparatus |
| CN110369047A (en) * | 2019-07-18 | 2019-10-25 | 莱歇研磨机械制造(上海)有限公司 | A kind of adjustable mill backgauge coil structures |
| CN114643104A (en) * | 2022-04-02 | 2022-06-21 | 天津水泥工业设计研究院有限公司 | Grinding roller material blocking assembly based on vertical roller mill |
| CN114985059A (en) * | 2022-06-16 | 2022-09-02 | 中信重工机械股份有限公司 | Completely-limited progressive partition type vertical abrasive bed |
-
2011
- 2011-08-19 CN CN201120304415XU patent/CN202212232U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974429A (en) * | 2012-12-27 | 2013-03-20 | 中材（天津）粉体技术装备有限公司 | Retention ring device for vertical roll grinding disc |
| CN103934065A (en) * | 2014-05-16 | 2014-07-23 | 江苏新业重工股份有限公司 | Novel retention ring of vertical mill |
| CN110369047A (en) * | 2019-07-18 | 2019-10-25 | 莱歇研磨机械制造(上海)有限公司 | A kind of adjustable mill backgauge coil structures |
| CN110354957A (en) * | 2019-08-21 | 2019-10-22 | 上海卡山科技股份有限公司 | A kind of HP medium-speed pulverizer mill cup apparatus |
| CN114643104A (en) * | 2022-04-02 | 2022-06-21 | 天津水泥工业设计研究院有限公司 | Grinding roller material blocking assembly based on vertical roller mill |
| CN114985059A (en) * | 2022-06-16 | 2022-09-02 | 中信重工机械股份有限公司 | Completely-limited progressive partition type vertical abrasive bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20140819 |
|
| EXPY | Termination of patent right or utility model |