CN105498910A - Grinding roller protecting sleeve of vertical grinder - Google Patents
Grinding roller protecting sleeve of vertical grinder Download PDFInfo
- Publication number
- CN105498910A CN105498910A CN201610027412.3A CN201610027412A CN105498910A CN 105498910 A CN105498910 A CN 105498910A CN 201610027412 A CN201610027412 A CN 201610027412A CN 105498910 A CN105498910 A CN 105498910A
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- China
- Prior art keywords
- sheath
- semi
- cylindrical
- cone
- grinding roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/08—Mills with balls or rollers centrifugally forced against the inner surface of a ring, the balls or rollers of which are driven by a centrally arranged member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/04—Safety devices
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a grinding roller protecting sleeve of a vertical grinder, and belongs to the technical field of vertical roller grinding. The protecting sleeve comprises a conical protecting sleeve body, a cylindrical protecting sleeve body, a protecting ring and a flange plate. The flange plate is connected to the end, with a large diameter, of the conical protecting sleeve body. A connecting hole connected with a grinding roller is formed in the flange plate outside the conical protecting sleeve body. The cylindrical protecting sleeve body is connected to the end, with a small diameter, of the conical protecting sleeve body. The protecting ring is connected with the outer surface of the flange plate. The protecting ring surrounds the outer side of the connecting hole. The protecting sleeve is simple in structure, good in sealing effect, long in service life, convenient and rapid to maintain and replace, reliable in use, and capable of effectively protecting a grinding roller rotating shaft.
Description
Technical field
The invention belongs to vertical roller grinder technical field, relate to a kind of safeguard structure of grinding roller, particularly a kind of grinding roller of vertical mill sheath.
Background technology
Vertical Mill is a kind of large-scale milling equipment, be widely used in the industries such as cement, electric power, metallurgy, chemical industry, nonmetallic ore, its collection fragmentation, drying, grinding, classification are transported in one, and production efficiency is high, bulk, graininess and powder raw material can be worn into required granular material.During vertical mill work, material to be ground by gravity and air-flow percussion and fall mill central authorities, material is distributed horizontally on mill by the mill of constant speed rotary uniformly, grinding roller is bitten material and it is pulverized, material after pulverizing under the influence of centrifugal force gets rid of the edge to mill in the middle part of mill, and the material leaving mill is moved upward by vane at a high speed under the drive of hot blast.Move upward in process at material, must cause grinding roller and grinding roller rotating shaft surface through grinding roller and wash away abrasion, damage be caused to grinding roller and grinding roller rotating shaft, has a strong impact on production operation; And Vertical Mill damage after maintenance, change very bother again, replacing construction is long, labor strength is large, causes very big inconvenience, add the repair time of maintenance cost and equipment to production work, add the production cost of enterprise, have impact on the economic benefit of enterprise.
In the prior art, for extending grinding roller service life, roller surface is generally bolted the detachable loudspeaker cover changed for the protection of grinding roller and grinding roller rotating shaft, can again change after the wearing and tearing of loudspeaker cover.Because loudspeaker nested structure design of the prior art is unreasonable, FR protection can not be accomplished to grinding roller and grinding roller rotating shaft, in production practices, there is following problem:
1. loudspeaker cover is generally monoblock type, and after its wearing and tearing, maintain and replace trouble, not only loses time but also increase labour intensity;
2. because loudspeaker cover outer surface is without any protective equipment, during grinding roller running, material directly overlap surface contact with loudspeaker, and impulsive force is very large, and meeting excessive wear loudspeaker cover, causes loudspeaker cover premature failure;
3. comparatively large at the loudspeaker cover opening tapering of prior art, the hot-air flow with material can overlap surface refraction break-in along loudspeaker, enters loudspeaker cover inner, causes and wash away abrasion, do not have protective effect to grinding roller rotating shaft;
4. material is under the drive of hot-air flow, very large to the connecting bolt impulsive force of loudspeaker cover and grinding roller junction, not only can cause bolt looseness, and the time has been grown and the wearing and tearing of the head of connecting bolt also can be made to polish even completely, has a strong impact on service life.
Summary of the invention
The object of the invention is for above-mentioned background technology Problems existing; there is provided that a kind of structure is simple, convenient maintenance and replacement fast and service-strong grinding roller of vertical mill sheath; this grinding roller of vertical mill sheath good sealing effect, long service life, can effectively protect grinding roller rotating shaft.
The technical scheme that the present invention adopts for achieving the above object is: a kind of grinding roller of vertical mill sheath, comprise taper sheath, cylindrical sheath, guard ring and flanged plate, described flanged plate is connected to the large one end of taper sheath diameter, flanged plate outside taper sheath also offers the connecting hole for being connected with grinding roller, described cylindrical sheath is connected to the little one end of taper sheath diameter, described guard ring is connected with the outer surface of flanged plate, and guard ring is trapped among the outside of connecting hole.
Further technical scheme of the present invention is: described taper sheath, cylindrical sheath, guard ring and flanged plate are split-type structural; Taper sheath comprises half-cone sheath I and half-cone sheath II, cylindrical sheath comprises semi-cylindrical sheath I and semi-cylindrical sheath II, guard ring comprises semicircular guard ring I and semicircular guard ring II, and flanged plate comprises the flanged plate I of semi-circular shape and the flanged plate II of semi-circular shape; Described semi-cylindrical sheath I is connected to the little one end of half-cone sheath I diameter, and flanged plate I is connected to the large one end of half-cone sheath I diameter, and guard ring I is connected with the outer surface of flanged plate I and is trapped among outside connecting hole; Described semi-cylindrical sheath II is connected to the little one end of half-cone sheath II diameter, and flanged plate II is connected to the large one end of half-cone sheath II diameter, and guard ring II is connected with the outer surface of flanged plate II and is trapped among outside connecting hole; The both sides lateral margin of half-cone sheath I is connected to the taper sheath connecting plate docked with half-cone sheath II both sides lateral margin, and the both sides lateral margin of semi-cylindrical sheath I is connected to the cylindrical sheath connecting plate docked with semi-cylindrical sheath II both sides lateral margin.
Further technical scheme of the present invention is: after described half-cone sheath I is docked by taper sheath connecting plate with half-cone sheath II, and half-cone sheath I reserves with the seam crossing of half-cone sheath II gap that width is d; After semi-cylindrical sheath I is docked by cylindrical sheath connecting plate with semi-cylindrical sheath II, semi-cylindrical sheath I reserves with the seam crossing of semi-cylindrical sheath II gap that width is d, and the value of d is 3 ~ 5mm; Described taper sheath connecting plate and cylindrical sheath connecting plate include steel plate body and are arranged on the wearing layer of steel plate body outer surface.
Further technical scheme of the present invention is: the outer surface of described half-cone sheath I and half-cone sheath II is arranged at intervals with the gusset I impacted half-cone sheath I and half-cone sheath II for weakening material respectively, and the outer surface of described semi-cylindrical sheath I and semi-cylindrical sheath II is arranged at intervals with the gusset II for weakening material double cylindrical sheath I and semi-cylindrical sheath II impact respectively; Described gusset I and gusset II include steel plate body and are arranged on the wearing layer of steel plate body outer surface; Described half-cone sheath I, half-cone sheath II, semi-cylindrical sheath I, semi-cylindrical sheath II, guard ring I, guard ring II, flanged plate I and flanged plate II include steel plate body and are arranged on the wearing layer of steel plate body outer surface.
A kind of grinding roller of vertical mill sheath of the present invention has following beneficial effect:
1. the outer surface heap of a kind of grinding roller of vertical mill sheath of the present invention is welded with one deck high-abrasive material, and face of weld is between the components welded with one deck high-abrasive material, substantially increases anti-wear performance of the present invention, increases the service life; And grinding roller of vertical mill sheath of the present invention adopts split-type structural, the grinding roller of vertical mill sheath of entirety is cut into symmetrical two halves, and connected as one by connecting plate, grinding roller sheath just can disassemble by the connecting bolt that only need unload lower connecting plate when maintain and replace, be convenient to installation and removal, increase work efficiency; Also be reserved with at the seam crossing of two halves sheath the gap that width is 3 ~ 5mm, when preventing grinding roller sheath from working, expanded by heating produces distortion simultaneously;
2. the present invention adds one section of cylindrical sheath at trumpet-shaped taper guard leading end, not only can increase the protection length of grinding roller rotating shaft, effectively can also prevent material from entering sheath inside by the opening part of taper sheath, thus avoid grinding roller rotating shaft to be worn;
3. a kind of grinding roller of vertical mill sheath of the present invention is welded with gusset I and gusset II respectively at the outer surface of taper sheath and cylindrical sheath, when impacting sheath outer surface under the drive of material at hot-air flow, material first contacts with gusset, gusset can change the movement locus of material and weaken the impact energy of material, prevent material from directly impacting jacket surface and produce premature abrasion, extend the service life of grinding roller sheath;
4. flanged plate side is provided with guard ring; the connecting bolt of flanged plate and grinding roller junction is positioned at the inner side of guard ring; material directly can not impact connecting bolt, connecting bolt head can be avoided like this to be subject to the repeated stock of material and to cause loosening, connecting bolt can also be protected not frayed.
Below in conjunction with drawings and Examples, a kind of grinding roller of vertical mill sheath of the present invention is further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of grinding roller of vertical mill sheath of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the partial enlarged drawing at the place of B shown in Fig. 1;
Fig. 4 is the sectional view of A-A shown in Fig. 1;
Fig. 5 is the partial enlarged drawing at the place of C shown in Fig. 4;
Fig. 6 is the structural representation after flanged plate II, guard ring II, half-cone sheath II and semi-cylindrical sheath II connect;
Fig. 7 is the structural representation after flanged plate I, guard ring I, half-cone sheath I and semi-cylindrical sheath I connect;
Drawing reference numeral illustrates: 1-flanged plate, 11-flanged plate I, 12-flanged plate II, 2-guard ring, 21-guard ring I, 22-guard ring II, 3-connecting hole, 4-taper sheath, 41-half-cone sheath I, 42-half-cone sheath II, 421-screwed hole I, 5-gusset I, 6-gusset II, 7-cylindrical sheath, 71-semi-cylindrical sheath I, 72-semi-cylindrical sheath II, 721-screwed hole II, 8-cylindrical sheath connecting plate, 81-bolt hole II, 9-taper sheath connecting plate, 91-bolt hole I, 101-steel plate body, 102-wearing layer.
Detailed description of the invention
As shown in Figures 1 to 7, a kind of grinding roller of vertical mill sheath of the present invention, comprise taper sheath 4, cylindrical sheath 7, guard ring 2 and flanged plate 1, described flanged plate 1 is connected to the larger one end of taper sheath 4 diameter, flanged plate 1 outside taper sheath 4 also offers the connecting hole 3 for being connected with grinding roller, described cylindrical sheath 7 is connected to the less one end of taper sheath 4 diameter, and described guard ring 2 is connected with the outer surface of flanged plate 1, and guard ring 2 is trapped among the outside of connecting hole 3; During installation; the taper sheath 4 be connected as a single entity and cylindrical sheath 7 are set in outside grinding roller rotating shaft; and through connecting hole 3, flanged plate 1 is connected on grinding roller of vertical mill by connecting bolt; thus grinding roller sheath is connected to outside grinding roller rotating shaft; realize the protection to grinding roller and grinding roller rotating shaft; be positioned at the guard ring 2 outside bolt; can stop that material directly impacts the connecting bolt on flanged plate 1; avoid connecting bolt head be subject to the repeated stock of material and cause loosening, connecting bolt can also be protected not frayed.
In the present embodiment, for the ease of dismantling grinding roller sheath and install, described taper sheath 4, cylindrical sheath 7, guard ring 2 and flanged plate 1 all adopt split-type structural, that is: taper sheath 4 comprises half-cone sheath I 41 and half-cone sheath II 42, cylindrical sheath 7 comprises semi-cylindrical sheath I 71 and semi-cylindrical sheath II 72, guard ring 2 comprises semicircular guard ring I 21 and semicircular guard ring II 22, and flanged plate 1 comprises the flanged plate I 11 of semi-circular shape and the flanged plate II 12 of semi-circular shape.Described semi-cylindrical sheath I 71 is connected to the little one end of half-cone sheath I 41 diameter, flanged plate I 11 is connected to the large one end of half-cone sheath I 41 diameter, guard ring I 21 is connected with the outer surface of flanged plate I 11 and is trapped among outside connecting hole 3, and above-mentioned each parts are connected as a single entity by the mode of welding; Described semi-cylindrical sheath II 72 is connected to the little one end of half-cone sheath II 42 diameter, flanged plate II 12 is connected to the large one end of half-cone sheath II 42 diameter, guard ring II 22 is connected with the outer surface of flanged plate II 12 and is trapped among outside connecting hole 3, and above-mentioned each parts are connected as a single entity by the mode of welding.Described half-cone sheath I 41, half-cone sheath II 42, semi-cylindrical sheath I 71, semi-cylindrical sheath II 72, guard ring I 21, guard ring II 22, flanged plate I 11 and flanged plate II 12 include steel plate body 101 and are arranged on the wearing layer 102 of steel plate body 101 outer surface, face of weld is also welded with one deck high-abrasive material simultaneously, by at grinding roller of vertical mill sheath outer surface build-up wear-resistant layer of the present invention, effectively can improve the anti-wear performance of sheath, increase the service life.
The both sides lateral margin of half-cone sheath I 41 is connected to the taper sheath connecting plate 9 docked with half-cone sheath II 42 both sides lateral margin, and the both sides lateral margin of semi-cylindrical sheath I 71 is connected to the cylindrical sheath connecting plate 8 docked with semi-cylindrical sheath II 72 both sides lateral margin; Described taper sheath connecting plate 9 and cylindrical sheath connecting plate 8 include steel plate body and are arranged on the wearing layer of steel plate body outer surface.Described taper sheath connecting plate 9 is welded on the both sides side rails surfaces of half-cone sheath I 41 and extends outside half-cone sheath I 41, extend the bolt hole I 91 taper sheath connecting plate 9 outside half-cone sheath I 41 offered for being connected with half-cone sheath II 42, the lateral margin place, both sides of described half-cone sheath II 42 offers the screwed hole I 421 corresponding with bolt hole I 91 equally, bolt is connected with the screwed hole I 421 of half-cone sheath II 42 through the bolt hole I 91 of taper sheath connecting plate 9, thus realize by taper sheath connecting plate 9, half-cone sheath I 41 and half-cone sheath II 42 being connected as a single entity.Described cylindrical sheath connecting plate 8 is welded on the both sides side rails surfaces of semi-cylindrical sheath I 71 and extends outside semi-cylindrical sheath I 71, extend the bolt hole II 81 cylindrical sheath connecting plate 8 outside semi-cylindrical sheath I 71 offered for being connected with semi-cylindrical sheath II 72, the lateral margin place, both sides of described semi-cylindrical sheath II 72 offers the screwed hole II 721 corresponding with bolt hole II 81 equally, bolt is connected with the screwed hole II 721 of semi-cylindrical sheath II 72 through the bolt hole II 81 of cylindrical sheath connecting plate 8, thus realize by cylindrical sheath connecting plate 8, semi-cylindrical sheath I 71 and semi-cylindrical sheath II 72 being connected as a single entity.
When grinding roller of vertical mill sheath is mounted on grinding roller, only the two halves grinding roller sheath of split need be enclosed within the outside of grinding roller rotating shaft, and by bolt and connecting plate, two halves grinding roller sheath is connected as one, by bolt and ring flange, the grinding roller sheath connected as one is positioned on grinding roller simultaneously, just completes installation of the present invention; Adopt split-type structural, only the bolt on connecting plate and flanged plate need be unloaded, just grinding roller sheath can be unloaded from grinding roller after grinding roller sheath is split into two halves when needing dismounting grinding roller sheath, installation and removal are all very convenient, increase work efficiency.
In order to prevent the operationally expanded by heating generation distortion of grinding roller sheath, when assembling, half-cone sheath I 41 reserves with the seam of half-cone sheath II 42 joint the gap that width is 3 ~ 5mm, and semi-cylindrical sheath I 71 reserved width same with the seam of semi-cylindrical sheath II 72 joint is the gap of 3 ~ 5mm.
During vertical mill work, material directly can impact sheath outer surface under the drive of hot-air flow, causes jacket surface to produce premature abrasion, shortens the service life of grinding roller sheath, in order to overcome this problem, extend service life of the present invention, in the present embodiment, the outer surface of described half-cone sheath I 41 and half-cone sheath II 42 is arranged at intervals with the gusset I 5 impacted half-cone sheath I 41 and half-cone sheath II 42 for weakening material respectively, the outer surface of described semi-cylindrical sheath I 71 and semi-cylindrical sheath II 72 is arranged at intervals with the gusset II 6 for weakening material double cylindrical sheath I 71 and semi-cylindrical sheath II 72 impact respectively, and described gusset I 5 and gusset II 6 include steel plate body and are arranged on the wearing layer of steel plate body outer surface.Material first contacts with gusset II 6 with gusset I 5 under the drive of hot-air flow, gusset I 5 and gusset II 6 can change the movement locus of material, and weaken the impact energy of material to taper sheath and cylindrical sheath, avoid jacket surface to produce premature abrasion, extend the service life of grinding roller of vertical mill sheath of the present invention.
Above embodiment is only preferred embodiment of the present invention, and structure of the present invention is not limited to the form that above-described embodiment is enumerated, and all any amendments done within the spirit and principles in the present invention, equivalent replacement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a grinding roller of vertical mill sheath, comprise taper sheath (4) and flanged plate (1), described flanged plate (1) is connected to the large one end of taper sheath (4) diameter, the flanged plate (1) in taper sheath (4) outside also offers the connecting hole (3) for being connected with grinding roller, it is characterized in that, also comprise cylindrical sheath (7) and guard ring (2), described cylindrical sheath (7) is connected to the little one end of taper sheath (4) diameter, described guard ring (2) is connected with the outer surface of flanged plate (1), and guard ring (2) is trapped among the outside of connecting hole (3).
2. a kind of grinding roller of vertical mill sheath as claimed in claim 1, is characterized in that, described taper sheath (4), cylindrical sheath (7), guard ring (2) and flanged plate (1) are split-type structural; Taper sheath (4) comprises half-cone sheath I (41) and half-cone sheath II (42), cylindrical sheath (7) comprises semi-cylindrical sheath I (71) and semi-cylindrical sheath II (72), guard ring (2) comprises semicircular guard ring I (21) and semicircular guard ring II (22), and flanged plate (1) comprises the flanged plate I (11) of semi-circular shape and the flanged plate II (12) of semi-circular shape; Described semi-cylindrical sheath I (71) is connected to the little one end of half-cone sheath I (41) diameter, flanged plate I (11) is connected to the large one end of half-cone sheath I (41) diameter, and guard ring I (21) is connected with the outer surface of flanged plate I (11) and is trapped among connecting hole (3) outside; Described semi-cylindrical sheath II (72) is connected to the little one end of half-cone sheath II (42) diameter, flanged plate II (12) is connected to the large one end of half-cone sheath II (42) diameter, and guard ring II (22) is connected with the outer surface of flanged plate II (12) and is trapped among connecting hole (3) outside; The both sides lateral margin of half-cone sheath I (41) is connected to the taper sheath connecting plate (9) docked with half-cone sheath II (42) both sides lateral margin, and the both sides lateral margin of semi-cylindrical sheath I (71) is connected to the cylindrical sheath connecting plate (8) docked with semi-cylindrical sheath II (72) both sides lateral margin.
3. a kind of grinding roller of vertical mill sheath as claimed in claim 2, it is characterized in that, after described half-cone sheath I (41) is docked by taper sheath connecting plate (9) with half-cone sheath II (42), half-cone sheath I (41) reserves with the seam crossing of half-cone sheath II (42) gap that width is d; After semi-cylindrical sheath I (71) is docked by cylindrical sheath connecting plate (8) with semi-cylindrical sheath II (72), semi-cylindrical sheath I (71) reserves with the seam crossing of semi-cylindrical sheath II (72) gap that width is d, and the value of d is 3 ~ 5mm.
4. a kind of grinding roller of vertical mill sheath as claimed in claim 2, is characterized in that, described taper sheath connecting plate (9) and cylindrical sheath connecting plate (8) include steel plate body and be arranged on the wearing layer of steel plate body outer surface.
5. a kind of grinding roller of vertical mill sheath as claimed in claim 2, it is characterized in that, the outer surface of described half-cone sheath I (41) and half-cone sheath II (42) is arranged at intervals with the gusset I (5) impacted half-cone sheath I (41) and half-cone sheath II (42) for weakening material respectively, and the outer surface of described semi-cylindrical sheath I (71) and semi-cylindrical sheath II (72) is arranged at intervals with the gusset II (6) impacted for weakening material double cylindrical sheath I (71) and semi-cylindrical sheath II (72) respectively.
6. a kind of grinding roller of vertical mill sheath as claimed in claim 5, is characterized in that, described gusset I (5) and gusset II (6) include steel plate body and be arranged on the wearing layer of steel plate body outer surface.
7. a kind of grinding roller of vertical mill sheath as claimed in claim 2, it is characterized in that, described half-cone sheath I (41), half-cone sheath II (42), semi-cylindrical sheath I (71), semi-cylindrical sheath II (72), guard ring I (21), guard ring II (22), flanged plate I (11) and flanged plate II (12) include steel plate body and are arranged on the wearing layer of steel plate body outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610027412.3A CN105498910A (en) | 2016-01-16 | 2016-01-16 | Grinding roller protecting sleeve of vertical grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610027412.3A CN105498910A (en) | 2016-01-16 | 2016-01-16 | Grinding roller protecting sleeve of vertical grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105498910A true CN105498910A (en) | 2016-04-20 |
Family
ID=55707443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610027412.3A Pending CN105498910A (en) | 2016-01-16 | 2016-01-16 | Grinding roller protecting sleeve of vertical grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105498910A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107574943A (en) * | 2017-08-03 | 2018-01-12 | 昆明理工大学 | A kind of shock isolating pedestal installation method of the asymmetric flanged plate of buckle-type |
| CN110270412A (en) * | 2019-07-16 | 2019-09-24 | 淮南威凯机械设备有限公司 | A kind of vertical grinding roll cover |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5213162A (en) * | 1975-07-22 | 1977-02-01 | Ube Ind Ltd | Buffer of crushing roller in crushing machine |
| EP0166139B1 (en) * | 1984-06-25 | 1988-08-10 | Claudius Peters Aktiengesellschaft | Vertical mill, especially a roller mill for crushing coal |
| CN202646703U (en) * | 2012-06-19 | 2013-01-02 | 鲁南中联水泥有限公司 | Outside air sealing ring for grinding roll of AT0X50 roll type cement raw material vertical mill |
| CN203018138U (en) * | 2012-12-27 | 2013-06-26 | 中材（天津）粉体技术装备有限公司 | Bugle-shaped sleeve for grinding roller of vertical roller mill |
| CN204093551U (en) * | 2014-09-02 | 2015-01-14 | 安徽海螺川崎节能设备制造有限公司 | A kind of abrasion-proof structure of Vertical Mill |
| CN104815744A (en) * | 2015-04-21 | 2015-08-05 | 中材（天津）粉体技术装备有限公司 | Vertical roller mill grinding roller protection sleeve |
| CN205462492U (en) * | 2016-01-16 | 2016-08-17 | 广西辉煌耐磨技术股份有限公司 | Immediately, grinding roller sheath |
-
2016
- 2016-01-16 CN CN201610027412.3A patent/CN105498910A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5213162A (en) * | 1975-07-22 | 1977-02-01 | Ube Ind Ltd | Buffer of crushing roller in crushing machine |
| EP0166139B1 (en) * | 1984-06-25 | 1988-08-10 | Claudius Peters Aktiengesellschaft | Vertical mill, especially a roller mill for crushing coal |
| CN202646703U (en) * | 2012-06-19 | 2013-01-02 | 鲁南中联水泥有限公司 | Outside air sealing ring for grinding roll of AT0X50 roll type cement raw material vertical mill |
| CN203018138U (en) * | 2012-12-27 | 2013-06-26 | 中材（天津）粉体技术装备有限公司 | Bugle-shaped sleeve for grinding roller of vertical roller mill |
| CN204093551U (en) * | 2014-09-02 | 2015-01-14 | 安徽海螺川崎节能设备制造有限公司 | A kind of abrasion-proof structure of Vertical Mill |
| CN104815744A (en) * | 2015-04-21 | 2015-08-05 | 中材（天津）粉体技术装备有限公司 | Vertical roller mill grinding roller protection sleeve |
| CN205462492U (en) * | 2016-01-16 | 2016-08-17 | 广西辉煌耐磨技术股份有限公司 | Immediately, grinding roller sheath |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107574943A (en) * | 2017-08-03 | 2018-01-12 | 昆明理工大学 | A kind of shock isolating pedestal installation method of the asymmetric flanged plate of buckle-type |
| CN110270412A (en) * | 2019-07-16 | 2019-09-24 | 淮南威凯机械设备有限公司 | A kind of vertical grinding roll cover |
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Application publication date: 20160420 |
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