CN206980854U - A kind of low cost, HP type Ceramic Composite grinding rollers can be repaired - Google Patents
A kind of low cost, HP type Ceramic Composite grinding rollers can be repaired Download PDFInfo
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- CN206980854U CN206980854U CN201720619513.XU CN201720619513U CN206980854U CN 206980854 U CN206980854 U CN 206980854U CN 201720619513 U CN201720619513 U CN 201720619513U CN 206980854 U CN206980854 U CN 206980854U
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- working lining
- matrix
- ceramic composite
- low cost
- repaired
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Abstract
The utility model discloses a kind of low cost, HP type Ceramic Composite grinding rollers can be repaired, the grinding roller includes matrix, working lining and keeper, working lining is equipped with described matrix, the one end of the working lining is carried out spacing by the spacing ring on matrix, the other end of the working lining is connected with keeper by locating slot, the keeper is welded and fixed with matrix joint, and the working lining medial surface is provided with spaced boss, and the outer surface that described matrix coordinates with working lining is provided with taper.The utility model provides a kind of low cost, can repair HP type Ceramic Composite grinding rollers, prepares high abrasion composite grinding roll, has longer life, recoverability is provided simultaneously with, matrix is retained after abrasion, directly changes working lining, and grinding roller manufacture method is simple, the process-cycle is short, effectively reduces cost.
Description
Technical field
Field of new materials is the utility model is related to, more particularly to a kind of low cost, HP type Ceramic Composite grinding rollers can be repaired.
Background technology
Severe work all be present in such as field such as coal-burning power plant, cement, steel, mine of many fields in the industrial production
Environment, it is desirable to which workpiece is provided simultaneously with antiwear heat resisting or wear and shock-resistant combination property, therefore the material with single performance
Can not meet the needs of operating mode, therefore, various ceramic particle Fe radicle enhancing high-abrasive materials are more and more weighed by researcher
Depending on.Main function components of the grinding roller as coal pulverizer, working condition and its severe, therefore its quality not only influences coal-grinding quality,
Production cost and efficiency are had an effect on, the domestic research and development in Roller of Coal Grinder have also obtained significant progress with application aspect, develop
The large-scale grinding roller gone out mainly has overall rich chromium cast iron, built-up welding grinding roller, a cast ceramic composite grinding roll.Rich chromium cast iron grinding roller manufactures
Simply, production cost is relatively low, but poor impact toughness be present, the defects of short life unrepairable；And built-up welding grinding roller possess it is certain
Recoverability, but can only repair 2-3 times, there is significant limitation, and overlay cladding easily comes off in use, easily grinds
Damage, short life, maintenance down is needed per 1-2, causes cost too high；Cast ceramic composite grinding roll, significantly lifts grinding roller
Wearability and service life, be 2-3 times of rich chromium cast iron, but do not possess prosthetic, and in preparation process, due to pottery
Porcelain is scattered reason, and following process can be caused difficult, increase processing cost and production cycle.
Based on problem above, this patent provides a kind of low cost, can repair HP type Ceramic Composite grinding rollers, it is intended to which coal pulverizer is disliked
Under bad operating mode, the high abrasion and recoverability of grinding roller are realized, is solved in coal pulverizer production process, grinding roller is fragile, replacing is difficult
The problems such as.
Utility model content
Purpose of utility model：The purpose of this utility model is to solve deficiency of the prior art, there is provided one kind has
Longer life, recoverability is provided simultaneously with, matrix is retained after abrasion, directly change working lining, and grinding roller manufacture method is simple, adds
The work cycle is short, effectively reduces the Ceramic Composite grinding roller of cost.
Technical scheme：One kind described in the utility model is inexpensive, can repair HP type Ceramic Composite grinding rollers, including matrix,
Working lining and keeper, working lining are equipped with described matrix, the one end of the working lining is entered by the spacing ring on matrix
Row is spacing, and the other end of the working lining is connected with keeper by locating slot, and the keeper welds with matrix joint
Fixed, the working lining medial surface is provided with spaced boss, and described matrix is provided with cone with the outer surface that working lining coordinates
Degree.
Further, described matrix and keeper are made of normal steel casting.
Further, the boss area accounts for the 1/4-1/2 of whole working lining medial surface area.
Further, the angular range of the taper is 2-5 °.
Further, the Ceramic Composite precast body of network is provided with the working lining.
Beneficial effect：A kind of low cost provided by the utility model, can repair HP type Ceramic Composite grinding rollers have it is following
Positive effect：
（1）The wear-resisting working lining of Ceramic Composite possesses recoverability, and the wear-resisting working lining of Ceramic Composite upon wear, can be in former base
Directly changed on body；
（2）The mating surface taper of the wear-resisting working lining of Ceramic Composite and matrix has self-locking action, it is possible to achieve two-part
Voluntarily clamp；
（3）The wear-resisting working lining of Ceramic Composite is provided with boss, can effectively reduce machined surface, reduces difficulty of processing and cycle；
（4）Matrix is common iron, and easy processing, cost is low, and reusable；
（5）Keeper is common iron, reusable, which is provided with boss and plays good axial direction and circumferential registration,
Complete positioning can be reached using welding technique, it is easy to operate, and later stage reparation is simple.
Brief description of the drawings
Fig. 1 is the assembling stereogram of the utility model grinding roller；
Fig. 2 is the sectional arrangement drawing of the utility model grinding roller；
Fig. 3 is the utility model grinding roller matrix stereogram；
Fig. 4 is the utility model grinding roller matrix sectional view；
Fig. 5 is the utility model grinding roller working lining stereogram；
Fig. 6 is the utility model grinding roller working lining sectional view；
Fig. 7 is the utility model grinding roller keeper stereogram；
Fig. 8 is Fig. 5 grinding roller working lining solid partial enlarged drawings.
Embodiment
The technical solution of the utility model is described in further detail with reference to specific embodiments and the drawings：
As shown in Fig. 1 to Fig. 8 one kind low cost, HP type Ceramic Composite grinding rollers, including matrix 1, the and of working lining 2 can be repaired
Keeper 3, working lining 2 is equipped with described matrix 1, the one end of the working lining 2 is limited by the spacing ring on matrix 1
Position, the other end of the working lining 2 are connected with keeper 3 by locating slot 5, and the keeper 3 welds with the joint of matrix 1
Fixed, the medial surface of working lining 2 is provided with spaced boss 6, and the outer surface that described matrix 1 coordinates with working lining 2 is set
It is tapered.
Further optimization as the present embodiment：
Preferably, described matrix 1 and keeper 3 are made of normal steel casting, and easy processing, cost is low, and reusable.
Preferably, the area of boss 6 accounts for the 1/4-1/2 of the whole medial surface area of working lining 2, can effectively reduce processing
Face, reduce difficulty of processing and cycle.
Preferably, the angular range of the taper is 2-5 °, has self-locking action, it is possible to achieve matrix 1 and working lining 2
Voluntarily mutually clamp.
Preferably, the Ceramic Composite precast body 4 of network is provided with the working lining 2.
Wherein matrix and keeper are prepared by the method for integral cast, from normal steel casting；Working lining uses metal-pottery
Prepared by porcelain complex technique, ceramics use aluminum oxide, and alloy selects rich chromium cast iron；Working lining is assembled in matrix outer wall, passes through base
The gradient step that body is provided with carries out positioning and clamping, and mating surface is working lining inwall and matrix outer wall, and wherein working lining can be more
Change, and inwall is provided with concavo-convex step B, has and reduces machined surface effect, will connect matrix and working lining by keeper, and make work
Make layer axial direction and circumferential registration, keeper is fixed on matrix finally by welding method, prepares grinding roller.
For above-mentioned grinding roller after using wearing, Renewal process is as follows：
（1）By polishing, cutting weld, part and matrix are located separately, removes keeper；
（2）Abrasion working lining is dismantled, and more renews part；
（3）Grinding roller assembly method is repeated, repairs and completes.
The utility model provides a kind of low cost, can repair HP type Ceramic Composite grinding rollers, prepares high abrasion composite mill
Roller, there is longer life, be provided simultaneously with recoverability, matrix is retained after abrasion, directly change working lining, and grinding roller manufacture method
Simply, the process-cycle is short, effectively reduces cost.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, although the utility model is disclosed above with preferred embodiment, but be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still
Belong in the range of technical solutions of the utility model.
Claims (5)
1. a kind of low cost, HP type Ceramic Composite grinding rollers can be repaired, it is characterised in that：Including matrix（1）, working lining（2）With it is fixed
Position part（3）, described matrix（1）On be equipped with working lining（2）, the working lining（2）One end pass through matrix（1）On it is spacing
Ring carries out spacing, the working lining（2）The other end pass through locating slot（5）It is connected with keeper（3）, the keeper（3）
With matrix（1）Joint is welded and fixed, the working lining（2）Medial surface is provided with spaced boss（6）, described matrix
（1）With working lining（2）The outer surface of cooperation is provided with taper.
2. a kind of low cost according to claim 1, HP type Ceramic Composite grinding rollers can be repaired, it is characterised in that：The base
Body（1）And keeper（3）It is made of normal steel casting.
3. a kind of low cost according to claim 1, HP type Ceramic Composite grinding rollers can be repaired, it is characterised in that：It is described convex
Platform（6）Area accounts for whole working lining（2）The 1/4-1/2 of medial surface area.
4. a kind of low cost according to claim 1, HP type Ceramic Composite grinding rollers can be repaired, it is characterised in that：The cone
The angular range of degree is 2-5 °.
5. a kind of low cost according to claim 1, HP type Ceramic Composite grinding rollers can be repaired, it is characterised in that：The work
Make layer（2）The interior Ceramic Composite precast body provided with network（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720619513.XU CN206980854U (en) | 2017-05-31 | 2017-05-31 | A kind of low cost, HP type Ceramic Composite grinding rollers can be repaired |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720619513.XU CN206980854U (en) | 2017-05-31 | 2017-05-31 | A kind of low cost, HP type Ceramic Composite grinding rollers can be repaired |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206980854U true CN206980854U (en) | 2018-02-09 |
Family
ID=61389455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720619513.XU Active CN206980854U (en) | 2017-05-31 | 2017-05-31 | A kind of low cost, HP type Ceramic Composite grinding rollers can be repaired |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206980854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008535A (en) * | 2017-05-31 | 2017-08-04 | 南通高欣耐磨科技股份有限公司 | One kind is inexpensive, can repair HP type Ceramic Composite grinding rollers and manufacture method |
| CN111590053A (en) * | 2020-04-22 | 2020-08-28 | 南通高欣耐磨科技股份有限公司 | Manufacturing method of easily-machined and repairable high-wear-resistance metal ceramic composite grinding roller |
-
2017
- 2017-05-31 CN CN201720619513.XU patent/CN206980854U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008535A (en) * | 2017-05-31 | 2017-08-04 | 南通高欣耐磨科技股份有限公司 | One kind is inexpensive, can repair HP type Ceramic Composite grinding rollers and manufacture method |
| CN111590053A (en) * | 2020-04-22 | 2020-08-28 | 南通高欣耐磨科技股份有限公司 | Manufacturing method of easily-machined and repairable high-wear-resistance metal ceramic composite grinding roller |
| CN111590053B (en) * | 2020-04-22 | 2021-09-03 | 南通高欣耐磨科技股份有限公司 | Manufacturing method of easily-machined and repairable high-wear-resistance metal ceramic composite grinding roller |
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