CN209631332U - Roller of Coal Grinder support construction - Google Patents
Roller of Coal Grinder support construction Download PDFInfo
- Publication number
- CN209631332U CN209631332U CN201920174994.7U CN201920174994U CN209631332U CN 209631332 U CN209631332 U CN 209631332U CN 201920174994 U CN201920174994 U CN 201920174994U CN 209631332 U CN209631332 U CN 209631332U
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- China
- Prior art keywords
- auris dextra
- trunnion
- grinding roller
- left trunnion
- roller head
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Abstract
The utility model relates to a kind of Roller of Coal Grinder support constructions, including grinding roller head, the left end of grinding roller head is connect by left trunnion component with apparatus casing, the right end of grinding roller head is connect by auris dextra shaft assembly with apparatus casing, left trunnion component includes left trunnion, the left support casing and grinding roller head left end that one end of left trunnion is protruded on grinding roller head left end, which are formed, to be socketed, the other end of left trunnion is erected on apparatus casing by left trunnion set, auris dextra shaft assembly includes auris dextra axis, the right support casing and grinding roller head right end that one end of auris dextra axis is protruded on grinding roller head right end, which are formed, to be socketed, the other end of auris dextra axis is erected on apparatus casing by auris dextra axle sleeve.The utility model uses improved support construction reinforcement structure intensity, has the characteristics of stable structure, safety, production efficiency improves.
Description
Technical field
The utility model relates to a kind of grinding roller support construction, in particular to a kind of Roller of Coal Grinder support construction belongs to mill
Coal machine construction applications.
Background technique
Domestic and international HP Roller of Coal Grinder support construction is all made of trunnion and is erected in the shell foundation of equipment, trunnion it is main
Effect is the support first-class components of grinding roller, and when equipment operation, trunuion bearing is by axially and radially substantial load.In general, equipment is transported
Under limit by row operating condition, trunnion can bear axial load, and on the basis of load is transmitted to by shell, but for radial load
Lotus, trunnion focus primarily upon load on the component connecting with grinding roller head, when equipment is run under limiting condition or when running
Between it is slightly long will result in connecting component fracture, the entire first-class part of grinding roller can all fall off when serious, bring to safe and civilized production
Hidden danger.
Utility model content
The utility model Roller of Coal Grinder support construction discloses new scheme, using improved support construction reinforcement structure
Intensity solves the problems, such as that existing scheme be easy to cause structural break when trunuion bearing is by radial load.
The utility model Roller of Coal Grinder support construction includes grinding roller head, and the left end of grinding roller head passes through left trunnion component and sets
Standby shell connects, and the right end of grinding roller head is connect by auris dextra shaft assembly with apparatus casing, and left trunnion component includes left trunnion, left ear
The left support casing and grinding roller head left end that one end of axis is protruded on grinding roller head left end, which are formed, to be socketed, and the other end of left trunnion passes through a left side
Trunnion set is erected on apparatus casing, and auris dextra shaft assembly includes auris dextra axis, and the right side on grinding roller head right end is protruded into one end of auris dextra axis
Supporting sleeve and grinding roller head right end, which are formed, to be socketed, and the other end of auris dextra axis is erected on apparatus casing by auris dextra axle sleeve.
Further, envelope is equipped with left trunnion lid, the outer end opening of auris dextra axle sleeve on the outer end opening of the left trunnion set of this programme
Upper envelope is equipped with auris dextra shaft-cup, and left trunnion lid, auris dextra shaft-cup avoid harmful environmental particle from entering left trunnion set, auris dextra axle sleeve.
Further, several sealing rings are equipped between the inner sidewall and left trunnion of the inner end opening of the left trunnion set of this programme,
The inner sidewall of the inner end opening of auris dextra axle sleeve and auris dextra between centers are equipped with several sealing rings, sealing ring avoid harmful environmental particle into
Enter left trunnion set, auris dextra axle sleeve.
Further, the left trunnion other end of this programme and left trunnion inner room are lined with left trunnion bushing, the auris dextra axis other end
Auris dextra neck bush is lined with auris dextra shaft room.
Further, left bushing, auris dextra axis one end and right branch are lined between left trunnion one end and left support casing of this programme
Right bushing is lined between support set pipe.
Further, the left trunnion between the left trunnion set and left support casing of this programme is equipped with left bushing retaining ring, auris dextra
Auris dextra axis between axle sleeve and right support casing is equipped with right bushing retaining ring.
Further, the left trunnion between the left bushing retaining ring and left support casing of this programme is equipped with left positioning baffle, right
Auris dextra axis between bushing retaining ring and right support casing is equipped with right positioning baffle.
The utility model Roller of Coal Grinder support construction uses improved support construction reinforcement structure intensity, has structure steady
The characteristics of fixed, safety, production efficiency improves.
Detailed description of the invention
Fig. 1 is the schematic diagram of Roller of Coal Grinder support construction.
Fig. 2 is the enlarged diagram of Roller of Coal Grinder support construction left part.
Fig. 3 is the enlarged diagram of Roller of Coal Grinder support construction right part.
Wherein, 1 is left trunnion lid, and 2 be bolt, and 3 be left trunnion set, and 4 be left trunnion bushing, and 5 be left trunnion, and 6 be left lining
Set, 7 be grinding roller head, and 8 be right support casing, and 9 be right bushing retaining ring, and 10 be pin, and 11 be right positioning baffle, and 12 be bolt, and 13 are
Apparatus casing, 14 be bolt, and 15 be left positioning baffle.
Specific embodiment
As shown in Figure 1, 2, 3, the utility model Roller of Coal Grinder support construction includes grinding roller head, and the left end of grinding roller head passes through
Left trunnion component is connect with apparatus casing, and the right end of grinding roller head is connect by auris dextra shaft assembly with apparatus casing, left trunnion component
Including left trunnion, the left support casing and grinding roller head left end that one end of left trunnion is protruded on grinding roller head left end, which are formed, to be socketed, left ear
The other end of axis is erected on apparatus casing by left trunnion set, and auris dextra shaft assembly includes auris dextra axis, and one end of auris dextra axis is protruded into
Right support casing and grinding roller head right end on grinding roller head right end, which are formed, to be socketed, and the other end of auris dextra axis is erected at by auris dextra axle sleeve
On apparatus casing.Above scheme uses improved support construction reinforcement structure intensity, is covered by trunnion and supporting sleeve, trunnion
The anti-stress destructiveness performance for improving connection structure is realized in socket connection, is solved equipment and is run under limiting condition or runing time
Slightly long the problem of will result in structural break.
In order to avoid equipment in long-term operation process by the intrusion of harmful environmental particle, cause operation troubles, simultaneously
Trunnion Radial Loads are born, is sealed on the outer end opening of the left trunnion set of this programme and is equipped with left trunnion lid, outside auris dextra axle sleeve
Envelope is equipped with auris dextra shaft-cup on end opening, and left trunnion lid, auris dextra shaft-cup avoid harmful environmental particle from entering left trunnion set, auris dextra axis
Set.Similarly, several sealing rings, auris dextra axle sleeve are equipped between the inner sidewall and left trunnion of the inner end opening of the left trunnion set of this programme
Inner end opening inner sidewall and auris dextra between centers be equipped with several sealing rings, sealing ring avoids harmful environmental particle from entering left trunnion
Set, auris dextra axle sleeve.
In order to avoid the excessive wear between shaft member, the left trunnion other end and left trunnion inner room of this programme are lined with left ear
Neck bush, the auris dextra axis other end and auris dextra shaft room are lined with auris dextra neck bush.Similarly, left trunnion one end of this programme and left branch
It is lined with left bushing between support set pipe, right bushing is lined between auris dextra axis one end and right support casing.Based on above scheme, in order to anti-
Only bushing loosens, scurries out, and the left trunnion between the left trunnion set and left support casing of this programme is equipped with left bushing retaining ring, auris dextra axis
Auris dextra axis between set and right support casing is equipped with right bushing retaining ring.Based on same purpose, and prevent bushing retaining ring in ear
Cooperation is loosened, is slided on axis, and the left trunnion between the left bushing retaining ring and left support casing of this programme is equipped with left positioning baffle, right
Auris dextra axis between bushing retaining ring and right support casing is equipped with right positioning baffle.
This programme discloses a kind of novel grinding roller support construction of coal pulverizer, has carried out structure improvement, has added on grinding roller head
Support sleeve, and one is become using advanced technologies, trunnion is connect by bushing with grinding roller head, knot when avoiding equipment operation
Structure fracture accident occurs.This programme is mainly by left trunnion lid 1, bolt 2, left trunnion set 3, left trunnion bushing 4, left trunnion 5, left lining
Set 6, grinding roller head 7, right support casing 8, right bushing retaining ring 9, pin 10, right positioning baffle 11, bolt 12, apparatus casing 13, bolt
14, left positioning baffle 15 forms.Grinding roller head 7 is connected by left bushing 6 with left 5 one end of trunnion, and left 5 other end of trunnion passes through a left side
Trunnion covers 3 logical shells, i.e. apparatus casing 13 is connected.Left trunnion 5 is support grinding roller head, and trunnion lid bears Axial Loads,
Trunnion set connection shell, acts on trunnion, and bushing can shock-absorbing and receiving Radial Loads.Therefore, this programme is changed by structure
Into effectively certainly structural break phenomenon, reduction downtime greatly improved production efficiency, ensure that safe and civilized production Du.
This programme Roller of Coal Grinder support construction is not limited to content disclosed in specific embodiment, occurs in embodiment
Technical solution can the understanding based on those skilled in the art and extend, those skilled in the art are according to this programme in conjunction with known in
The simple replacement scheme that common sense is made also belongs to the range of this programme.
Claims (7)
1. Roller of Coal Grinder support construction, it is characterized in that include grinding roller head, the left end of the grinding roller head by left trunnion component with
The right end of apparatus casing connection, the grinding roller head is connect by auris dextra shaft assembly with apparatus casing, and the left trunnion component includes
Left trunnion, the left support casing and grinding roller head left end that one end of the left trunnion is protruded on grinding roller head left end, which are formed, to be covered
It connects, the other end of the left trunnion is erected on apparatus casing by left trunnion set, and the auris dextra shaft assembly includes auris dextra axis, institute
Right support casing and grinding roller head right end formation socket, the right side on the grinding roller head right end are protruded into the one end for stating auris dextra axis
The other end of trunnion is erected on apparatus casing by auris dextra axle sleeve.
2. Roller of Coal Grinder support construction according to claim 1, which is characterized in that the outer end opening of the left trunnion set
Upper envelope is equipped with left trunnion lid, and envelope is equipped with auris dextra shaft-cup, the left trunnion lid, auris dextra shaft-cup on the outer end opening of the auris dextra axle sleeve
Harmful environmental particle is avoided to enter the left trunnion set, auris dextra axle sleeve.
3. Roller of Coal Grinder support construction according to claim 1, which is characterized in that the interior end opening of the left trunnion set
Between the inner sidewall at place and the left trunnion be equipped with several sealing rings, the inner sidewall of the inner end opening of the auris dextra axle sleeve with it is described
Auris dextra between centers is equipped with several sealing rings, and the sealing ring avoids harmful environmental particle from entering the left trunnion set, auris dextra axle sleeve.
4. Roller of Coal Grinder support construction according to claim 1, which is characterized in that the left trunnion other end with it is described
Left trunnion inner room is lined with left trunnion bushing, and the auris dextra axis other end and the auris dextra shaft room are lined with auris dextra neck bush.
5. Roller of Coal Grinder support construction according to claim 1, which is characterized in that described left trunnion one end and the left side
It is lined with left bushing between supporting sleeve, is lined with right bushing between auris dextra axis one end and the right support casing.
6. Roller of Coal Grinder support construction according to claim 5, which is characterized in that the left trunnion set and the left branch
The left trunnion between support set pipe is equipped with left bushing retaining ring, the auris dextra between the auris dextra axle sleeve and the right support casing
Axis is equipped with right bushing retaining ring.
7. Roller of Coal Grinder support construction according to claim 6, which is characterized in that the left bushing retaining ring and the left side
The left trunnion between supporting sleeve is equipped with left positioning baffle, described between the right bushing retaining ring and the right support casing
Auris dextra axis is equipped with right positioning baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174994.7U CN209631332U (en) | 2019-01-31 | 2019-01-31 | Roller of Coal Grinder support construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174994.7U CN209631332U (en) | 2019-01-31 | 2019-01-31 | Roller of Coal Grinder support construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209631332U true CN209631332U (en) | 2019-11-15 |
Family
ID=68492923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920174994.7U Active CN209631332U (en) | 2019-01-31 | 2019-01-31 | Roller of Coal Grinder support construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209631332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675683A (en) * | 2019-01-31 | 2019-04-26 | 赛赐电力科技(上海)有限公司 | Roller of Coal Grinder support construction |
-
2019
- 2019-01-31 CN CN201920174994.7U patent/CN209631332U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675683A (en) * | 2019-01-31 | 2019-04-26 | 赛赐电力科技(上海)有限公司 | Roller of Coal Grinder support construction |
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