CN201404824Y - Wear-resistant compound roller sleeve of coal mill - Google Patents
Wear-resistant compound roller sleeve of coal mill Download PDFInfo
- Publication number
- CN201404824Y CN201404824Y CN2009200988665U CN200920098866U CN201404824Y CN 201404824 Y CN201404824 Y CN 201404824Y CN 2009200988665 U CN2009200988665 U CN 2009200988665U CN 200920098866 U CN200920098866 U CN 200920098866U CN 201404824 Y CN201404824 Y CN 201404824Y
- Authority
- CN
- China
- Prior art keywords
- wear
- roller sleeve
- coal mill
- resistant compound
- compound 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.)
- Expired - Fee Related
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- Crushing And Grinding (AREA)
Abstract
The utility model relates to a wear-resistant compound roller sleeve of a coal mill, which has higher wear resistance and shock resistance. The technical scheme is as follows: the wear-resistant compound roller sleeve of the coal mill comprises a roller sleeve body, and is characterized in that a wear-resistant block is embedded in the roller sleeve body.
Description
Technical field
The utility model relates to a kind of coal pulverizer abrasion-proof composite roller cover.
Background technology
Existing coal pulverizer roller shell body is made by homogenous material, and anti-wear performance is relatively poor.
The utility model content
Goal of the invention of the present utility model is to provide a kind of coal pulverizer abrasion-proof composite roller cover, has higher wearability and impact resistance.
Realize the technical solution of the utility model:
A kind of coal pulverizer abrasion-proof composite roller cover has the roller shell body, it is characterized in that: be inlaid with wear-resistant block on the roller shell body.
The beneficial effect that the utlity model has:
Owing on the roller shell body, be inlaid with wear-resistant block, greatly promoted the wearability and the impact resistance on roller shell surface, effectively prolong the service life of roller shell.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model cutaway view.
The specific embodiment
As shown in Figure 1 and Figure 2, on roller shell body 1, be inlaid with wear-resistant block 2.Wear-resistant block is made by high-abrasive material, and in the present embodiment, high-abrasive material is a pottery.
Claims (3)
1, a kind of coal pulverizer abrasion-proof composite roller cover has the roller shell body, it is characterized in that: be inlaid with wear-resistant block on the roller shell body.
2, coal pulverizer abrasion-proof composite roller cover according to claim 1, it is characterized in that: wear-resistant block is made by high-abrasive material.
3, coal pulverizer abrasion-proof composite roller cover according to claim 2, it is characterized in that: high-abrasive material can be pottery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200988665U CN201404824Y (en) | 2009-01-09 | 2009-01-09 | Wear-resistant compound roller sleeve of coal mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200988665U CN201404824Y (en) | 2009-01-09 | 2009-01-09 | Wear-resistant compound roller sleeve of coal mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201404824Y true CN201404824Y (en) | 2010-02-17 |
Family
ID=41675745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200988665U Expired - Fee Related CN201404824Y (en) | 2009-01-09 | 2009-01-09 | Wear-resistant compound roller sleeve of coal mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201404824Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773129A (en) * | 2011-05-10 | 2012-11-14 | 北京能为科技发展有限公司 | Wear resistant split roll sleeve |
| CN105543639A (en) * | 2015-12-30 | 2016-05-04 | 河北津西钢铁集团大方重工科技有限公司 | Centrifugal ceramic composite vertical mill roller sleeve and manufacturing method thereof |
-
2009
- 2009-01-09 CN CN2009200988665U patent/CN201404824Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773129A (en) * | 2011-05-10 | 2012-11-14 | 北京能为科技发展有限公司 | Wear resistant split roll sleeve |
| CN105543639A (en) * | 2015-12-30 | 2016-05-04 | 河北津西钢铁集团大方重工科技有限公司 | Centrifugal ceramic composite vertical mill roller sleeve and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Harbin Boshen Science & Technology Development Co., Ltd. Assignor: Dan Yuhua Contract record no.: 2011230000193 Denomination of utility model: Wear-resistant compound roller sleeve of coal mill Granted publication date: 20100217 License type: Exclusive License Record date: 20110817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20180109 |