CN219092229U - Slag micropowder vertical mill stabilizer and vertical mill structure - Google Patents
Slag micropowder vertical mill stabilizer and vertical mill structure Download PDFInfo
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- CN219092229U CN219092229U CN202222229362.0U CN202222229362U CN219092229U CN 219092229 U CN219092229 U CN 219092229U CN 202222229362 U CN202222229362 U CN 202222229362U CN 219092229 U CN219092229 U CN 219092229U
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- vertical mill
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Abstract
The utility model discloses a slag micropowder vertical mill stabilizer and a vertical mill structure, which belong to the technical field of vertical mills and comprise two brackets which are horizontally intersected and a supporting screw rod which is obliquely arranged, wherein the bottom end of the supporting screw rod is arranged at the intersection of the two brackets, the top end of the supporting screw rod is arranged above the space between the two brackets, and scraping plates are arranged on the two brackets. The beneficial effects of the utility model are as follows: through the triangular three-dimensional structure of the stabilizer, the upward vertical moment of the stabilizer caused by clockwise rotation of the grinding disc, horizontal resistance of slag and slag layer can be overcome, and meanwhile, under the cooperation of the adjustable scraping plate, the grinding disc material surface can be uniform, so that the normal work of the vertical mill is ensured, and the vertical mill vibration caused by uneven grinding disc layer is avoided.
Description
Technical Field
The utility model relates to the field of machinery, in particular to a slag micropowder vertical mill stabilizer and a vertical mill structure.
Background
Slag is a byproduct produced by an iron-making blast furnace, stacked slag is taken and fed by a forklift and conveyed through a belt conveyor, in the conveying process, slag raw materials are sequentially subjected to iron removal and screening through an iron remover and a vibrating screen, then enter a vertical mill through a weighing equipment bin and a lifting machine to be ground, the ground slag is subjected to powder selection through a powder selector by means of hot air provided by a hot blast stove, and meanwhile, dried slag powder meeting the fineness requirement is finally conveyed to a dust collector to be collected and contained, and then enters a finished product warehouse through an air conveying chute and the lifting machine to be stored.
The vertical mill is the most important equipment in the slag micropowder process, the vertical mill structure is that a motor drags a speed reducer, the speed reducer drives a grinding disc to rotate, a plurality of grinding rolls are arranged on the grinding disc, a scraper is arranged in front of the grinding rolls clockwise, the material surface uniformity of the vertical mill is the key of stable operation of the vertical mill, the scraper overhanging structure of the conventional vertical mill design has poor stability due to the overhanging structure, the material surface of the grinding disc is uneven, the scraper is easy to fall off and deform, and the operation rate of the vertical mill is seriously influenced.
Disclosure of Invention
In order to solve the problems that in the prior art, a stabilizer is poor in stability, a grinding disc material surface is uneven, a scraper is easy to fall off and deform, the running rate of a vertical mill is seriously affected, and the like, the utility model provides a slag micro powder vertical mill stabilizer.
The triangular three-dimensional structure is formed by the two brackets and one supporting screw, so that the upward vertical moment of the grinding disc to the stabilizer caused by clockwise rotation of the grinding disc, horizontal resistance of slag and slag layer can be overcome, the grinding disc material surface can be uniform through the scraping plates arranged on the two brackets of the stabilizer, and the normal work of the vertical mill is ensured, and the vertical mill vibration caused by uneven grinding disc layer is avoided.
The two brackets are fixed through the connecting component, the connecting piece comprises two lifting lugs and a pin shaft, the pin shaft is simultaneously inserted into the two lifting lugs, the two lifting lugs are respectively fixedly installed at the tops of the intersecting ends of the two brackets, and the middle part of the outer circumference of the pin shaft is hinged with the bottom of the supporting screw.
The supporting screw is provided with an upper adjusting mechanism, the upper adjusting mechanism comprises an adjusting bracket and an adjusting nut, the adjusting bracket is movably connected with the outer wall of the supporting screw, and the outer circumference of the top of the supporting screw is provided with the adjusting nut.
The two brackets are provided with lower adjusting mechanisms, each lower adjusting mechanism comprises a movable assembly and an adjusting assembly, each movable assembly is arranged at one end, away from the intersection point, of each bracket, and each adjusting assembly is arranged on each movable assembly.
Through last adjustment mechanism and lower adjustment mechanism that set up on the steady glassware, can fix the steady glassware on the vertical mill wall to according to actual demand to steady glassware scraper highly adjust, when guaranteeing steady glassware stability, control the roughness of material layer thickness and material layer.
The movable assembly comprises two slide ways, two slide plates and a plurality of locking bolts, wherein the middle parts of the two slide ways are movably connected with the support, the two slide plates are respectively vertically and slidably arranged on the inner walls of the two slide ways, and the plurality of locking bolts are arranged on the slide plates on one side far away from the intersection point of the support.
The adjusting assembly comprises a check ring, an adjusting screw, a threaded support, an adjusting nut and a fixing rod, wherein the adjusting nut is fixedly arranged on the top end of the adjusting screw, the top of the outer circumference of the adjusting screw is in threaded connection with the threaded support, the bottom of the outer circumference of the adjusting screw is movably connected with the fixing rod, the check rings are arranged at the positions of the bottom of the outer circumference of the adjusting screw, which are located above and below the fixing rod, and the fixing rod is fixedly connected with the support.
The scraping plate is arranged on one side of the support through a fixing bolt, and the rib plate is arranged on the other side of the support.
The scraping plate is made of manganese steel, and a plurality of material reversing rib plates are arranged on the scraping plate.
The utility model also provides a vertical mill structure, which comprises a vertical mill body and a material stabilizer, wherein the inner wall of the vertical mill body is movably connected with a supporting screw, a threaded bracket and an adjusting bracket are arranged on the outer wall of the vertical mill body up and down, two slide ways are respectively arranged on the inner wall and the outer wall of the vertical mill body below the supporting screw, and an opening for the bracket to move is formed in the vertical mill body between the two slide ways.
The vertical mill is characterized in that a millstone is arranged inside the vertical mill body, 3 grinding rolls are arranged on the millstone, one side of each grinding roll is provided with a stabilizer, one of the brackets of the stabilizer is parallel to the length direction of the grinding roll, one end of the other bracket of the stabilizer points to the circle center of the millstone, and the middle part of the millstone is arranged on a movable shaft of the motor through a speed reducer.
By arranging a corresponding stabilizer in front of each grinding roller of the grinding disc of the vertical mill, the stress of each grinding roller can be uniform, and the running stability of the vertical mill is further improved.
The beneficial effects are that:
the technical scheme of the utility model has the following beneficial effects:
(1) The triangular three-dimensional structure is formed by the two brackets and one supporting screw, so that the upward vertical moment of the grinding disc to the stabilizer caused by clockwise rotation of the grinding disc, horizontal resistance of slag and slag layer can be overcome, the grinding disc material surface can be uniform through the scraping plates arranged on the two brackets of the stabilizer, and the normal work of the vertical mill is ensured, and the vertical mill vibration caused by uneven grinding disc layer is avoided.
(2) Through last adjustment mechanism and lower adjustment mechanism that set up on the steady glassware, can fix the steady glassware on the vertical mill wall to according to actual demand to steady glassware scraper highly adjust, when guaranteeing steady glassware stability, control the roughness of material layer thickness and material layer.
(3) By arranging a corresponding stabilizer in front of each grinding roller of the vertical mill, the stress of each grinding roller can be uniform, and the running stability of the vertical mill is further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of a slag micropowder vertical mill stabilizer of the utility model;
FIG. 2 is a schematic view of the internal structure of the slag micropowder vertical mill of the present utility model;
FIG. 3 is a schematic diagram of a specific connection structure of a stabilizer and a vertical mill body according to the present utility model;
fig. 4 is a schematic plan view of the stabilizer of the present utility model.
In the figure: 1. a stabilizer; 2. a bracket; 3. a support screw; 4. a scraping plate; 5. rib plates; 6. a material reversing rib plate; 7. lifting lugs; 8. a pin shaft; 9. an upper adjustment mechanism; 10. a lower adjustment mechanism; 11. a slideway; 12. a slide plate; 13. a locking bolt; 14. a retainer ring; 15. adjusting a screw; 16. a threaded bracket; 17. an adjusting nut; 18. adjusting the bracket; 19. an adjusting nut; 20. a vertical mill body; 21. grinding disc; 22. a speed reducer; 23. a motor; 24. grinding roller; 25. a fixed rod; 26. and (5) fixing bolts.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
According to the three-dimensional structure of the material stabilizer, the upward vertical moment of the material stabilizer caused by clockwise rotation of the grinding disc, horizontal resistance of slag and slag material layers can be overcome, and meanwhile, under the cooperation of the scraping plates, the material level of the grinding disc can be uniform, so that normal operation of the vertical mill is ensured, and vibration of the vertical mill caused by uneven slag material layers is avoided. The specific implementation mode is as follows:
as shown in fig. 1 to 4, a slag micropowder vertical mill stabilizer and a vertical mill structure, which comprises a stabilizer 1, wherein the stabilizer 1 comprises two brackets 2 which are horizontally intersected and a supporting screw 3 which is obliquely arranged, the bottom ends of the supporting screws 3 are arranged at the intersection of the two brackets 2, the top ends of the supporting screws 3 are arranged above the two brackets 2, and scraping plates 4 are arranged on the two brackets 2. The triangular three-dimensional structure is formed by the two brackets 2 and the supporting screw 3, so that the horizontal resistance of clockwise rotation of the grinding disc 21 and slag and the upward vertical moment of the slag layer to the stabilizer 1 can be overcome, the scraping plates 4 arranged on the two brackets 2 of the stabilizer 1 can ensure that the material surface of the grinding disc 21 is uniform, and the normal work of the vertical mill is ensured, and the vertical mill vibration caused by uneven material layer of the grinding disc 21 is avoided.
The two brackets 2 are fixed through the coupling assembling, the connecting piece includes two lugs 7 and a round pin axle 8, round pin axle 8 peg graft simultaneously in the inside of two lugs 7, two lug 7 fixed mounting respectively in the top of the crossing end of two brackets 2, the middle part of round pin axle 8 outer circumference with the bottom of supporting screw 3 articulates, through round pin axle 8, can make two brackets 2 fix in a bit to articulated supporting screw 3 can movable adjustment.
The supporting screw 3 is provided with an upper adjusting mechanism 9, the upper adjusting mechanism 9 comprises an adjusting bracket 18 and an adjusting nut 19, the adjusting bracket 18 is movably connected with the outer wall of the supporting screw 3, the outer circumference of the top of the supporting screw 3 is provided with the adjusting nut 19, and the length of the supporting screw 3 penetrating through the vertical mill wall can be adjusted through the adjusting nut 19, so that the whole adjustment of the material stabilizer 1 is matched.
The two brackets 2 are provided with lower adjusting mechanisms 10, the lower adjusting mechanisms 10 comprise movable components and adjusting components, the movable components are arranged at one ends of the brackets 2 far away from the intersection point, and the adjusting components are arranged on the movable components.
Through last adjustment mechanism 9 and lower adjustment mechanism 10 that set up on the steady glassware 1, can fix steady glassware 1 on the vertical mill wall to according to actual demand to steady glassware 1 scraper 4's height regulation, when guaranteeing steady glassware 1 stability, control the roughness of bed of material thickness and bed of material.
The movable assembly comprises two slide ways 11, two slide plates 12 and a plurality of locking bolts 13, the middle parts of the two slide ways 11 are movably connected with the support 2, the two slide plates 12 are respectively vertically and slidably arranged on the inner walls of the two slide ways 11, the plurality of locking bolts 13 are arranged on the slide plates 12 at one side far away from the intersection point of the two supports 2, and the slide ways 11 can be propped against after the height of the supports 2 is determined through the locking bolts 13, so that the height of the supports 2 is fixed.
The adjusting component comprises a check ring 14, an adjusting screw 15, a threaded support 16, an adjusting screw 17 and a fixing rod 25, wherein the adjusting screw 17 is fixedly arranged at the top end of the adjusting screw 15, the top of the outer circumference of the adjusting screw 15 is in threaded connection with the threaded support 16, the bottom of the outer circumference of the adjusting screw 15 is movably connected with the fixing rod 25, the check rings 14 are arranged at the positions, above and below the fixing rod 25, of the bottom of the outer circumference of the adjusting screw 15, the fixing rod 25 is fixedly connected with the support 2, and the adjusting screw 15 can be conveniently connected with the fixing rod 25 through the check rings 14, so that the adjusting screw 15 is prevented from falling off.
The scraping plate 4 is mounted on one side of the support 2 through a fixing bolt 26, the rib plates 5 are arranged on the other side of the support 2, and the strength of the support 2 can be improved through the rib plates 5.
The scraping plate 4 is made of manganese steel, a plurality of material reflecting rib plates 6 are arranged on the scraping plate 4, the strength of the scraping plate 4 can be improved through the material reflecting rib plates 6, and meanwhile, the material reflecting rib plates 6 are arc-shaped, so that the effect of preventing slag from being separated from the grinding disc 21 outwards when the grinding disc 21 runs can be achieved.
The vertical mill comprises a vertical mill body 20 and a material stabilizer 1, wherein the inner wall of the vertical mill body 20 is movably connected with a supporting screw 3, a threaded bracket 16 and an adjusting bracket 18 are arranged on the outer wall of the vertical mill body 20 up and down, two slide ways 11 are respectively arranged on the inner wall and the outer wall of the vertical mill body 20 below the supporting screw 3, and an opening for the movement of a bracket 2 is formed in the vertical mill body 20 between the two slide ways 11.
The vertical mill is characterized in that a grinding disc 21 is arranged in the vertical mill body 20, 3 grinding rolls 24 are arranged on the grinding disc 21, a stabilizer 1 is arranged on one side of each grinding roll 24, a support 2 of one stabilizer 1 is parallel to the length direction of the grinding roll 24, one end of the support 2 of the other stabilizer 1 points to the circle center of the grinding disc 21, and the middle of the grinding disc 21 is arranged on a movable shaft of a motor 23 through a speed reducer 22. By arranging a corresponding stabilizer 1 in front of each grinding roller 24 of the vertical mill grinding disc 21, the stress of each grinding roller 24 can be uniform, and the running stability of the vertical mill is further improved.
Working principle: the triangular three-dimensional structure of the stabilizer is formed by the two brackets and the supporting screw, so that the upward vertical moment of the stabilizer caused by clockwise rotation of the grinding disc, horizontal resistance of slag and slag material layer can be overcome, the stabilizer is fixed on the inner wall of the vertical mill, the stabilizer can be connected with the vertical mill through the adjusting mechanisms respectively arranged on the brackets and the supporting screw, the heights of the stabilizer and the scraping plate can be adjusted, the thickness of the material layer and the flatness of the material layer are controlled, vertical mill vibration caused by uneven material layer of the grinding disc is avoided, and normal operation of the vertical mill is ensured.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The slag micro powder vertical mill stabilizer is characterized by comprising a stabilizer (1), wherein the stabilizer (1) comprises two brackets (2) which are horizontally intersected and a supporting screw (3) which is obliquely arranged, the bottom ends of the supporting screws (3) are arranged at the intersection of the two brackets (2), the top ends of the supporting screws (3) are arranged above the space between the two brackets (2), and scraping plates (4) are arranged on the two brackets (2);
the two brackets (2) are fixed through a connecting assembly, the connecting assembly comprises two lifting lugs (7) and a pin shaft (8), the pin shaft (8) is simultaneously inserted into the two lifting lugs (7), the two lifting lugs (7) are respectively and fixedly arranged at the tops of the intersecting ends of the two brackets (2), and the middle part of the outer circumference of the pin shaft (8) is hinged with the bottom of the supporting screw (3);
an upper adjusting mechanism (9) is arranged on the supporting screw (3), the upper adjusting mechanism (9) comprises an adjusting bracket (18) and an adjusting nut (19), the adjusting bracket (18) is movably connected with the outer wall of the supporting screw (3), and the adjusting nut (19) is arranged on the outer circumference of the top of the supporting screw (3);
the two brackets (2) are provided with lower adjusting mechanisms (10), the lower adjusting mechanisms (10) comprise movable components and adjusting components, the movable components are arranged at one ends, far away from the intersection points, of the brackets (2), and the adjusting components are arranged on the movable components.
2. The slag micro powder vertical mill stabilizer according to claim 1, wherein the movable assembly comprises two slide ways (11), two slide plates (12) and a plurality of locking bolts (13), the middle parts of the two slide ways (11) are movably connected with the brackets (2), the two slide plates (12) are vertically and slidably arranged on the inner walls of the two slide ways (11) respectively, and the plurality of locking bolts (13) are arranged on the slide plates (12) on one side far away from the intersection point of the two brackets (2).
3. The slag micro powder vertical mill stabilizer according to claim 2, wherein the adjusting assembly comprises a retainer ring (14), an adjusting screw (15), a threaded bracket (16), an adjusting nut (17) and a fixing rod (25), the adjusting nut (17) is fixedly arranged at the top end of the adjusting screw (15), the top of the outer circumference of the adjusting screw (15) is in threaded connection with the threaded bracket (16), the bottom of the outer circumference of the adjusting screw (15) is movably connected with the fixing rod (25), the retainer rings (14) are respectively arranged at the positions of the bottom of the outer circumference of the adjusting screw (15), which are located above and below the fixing rod (25), and the fixing rod (25) is fixedly connected with the bracket (2).
4. The slag micro powder vertical mill stabilizer according to claim 1, wherein the scraping plate (4) is mounted on one side of the support (2) through a fixing bolt (26), and a rib plate (5) is arranged on the other side of the support (2).
5. The slag micro powder vertical mill stabilizer according to claim 4, wherein the scraping plate (4) is made of manganese steel, and a plurality of material reflecting rib plates (6) are arranged on the scraping plate (4).
6. The vertical mill structure is characterized by comprising a vertical mill body (20) and the material stabilizer (1) according to any one of claims 1-5, wherein the inner wall of the vertical mill body (20) is movably connected with the supporting screw (3), a threaded bracket (16) and an adjusting bracket (18) are arranged on the outer wall of the vertical mill body (20) up and down, two slide ways (11) are respectively arranged on the inner wall and the outer wall of the vertical mill body (20) which are positioned below the supporting screw (3), and an opening for the movement of the bracket (2) is formed in the vertical mill body (20) between the slide ways (11).
7. The vertical mill structure according to claim 6, wherein a grinding disc (21) is arranged in the vertical mill body (20), 3 grinding rolls (24) are arranged on the grinding disc (21), a stabilizer (1) is arranged on one side of each grinding roll (24), a support (2) of one stabilizer (1) is parallel to the length direction of the grinding roll (24), one end of a support (2) of the other stabilizer (1) points to the center of the grinding disc (21), and the middle part of the grinding disc (21) is mounted on a movable shaft of a motor (23) through a speed reducer (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222229362.0U CN219092229U (en) | 2022-08-23 | 2022-08-23 | Slag micropowder vertical mill stabilizer and vertical mill structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222229362.0U CN219092229U (en) | 2022-08-23 | 2022-08-23 | Slag micropowder vertical mill stabilizer and vertical mill structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219092229U true CN219092229U (en) | 2023-05-30 |
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ID=86465458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222229362.0U Active CN219092229U (en) | 2022-08-23 | 2022-08-23 | Slag micropowder vertical mill stabilizer and vertical mill structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219092229U (en) |
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2022
- 2022-08-23 CN CN202222229362.0U patent/CN219092229U/en active Active
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