JP5048965B2 - ハンマーヘッド - Google Patents
ハンマーヘッド Download PDFInfo
- Publication number
- JP5048965B2 JP5048965B2 JP2006115109A JP2006115109A JP5048965B2 JP 5048965 B2 JP5048965 B2 JP 5048965B2 JP 2006115109 A JP2006115109 A JP 2006115109A JP 2006115109 A JP2006115109 A JP 2006115109A JP 5048965 B2 JP5048965 B2 JP 5048965B2
- Authority
- JP
- Japan
- Prior art keywords
- hammer head
- crushing
- coal
- hammerhead
- tip
- 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.)
- Active
Links
- 239000003245 coal Substances 0.000 claims description 25
- 241000251131 Sphyrna Species 0.000 claims description 22
- 238000003466 welding Methods 0.000 claims description 19
- 238000010298 pulverizing process Methods 0.000 claims description 3
- 238000005552 hardfacing Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 6
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Images
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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Description
図1は石炭粉砕用衝撃式破砕機の概念的な断面図であり、1は箱型のケーシング、2はその上部に設けられた石炭投入口、3は下部に設けられた排出口である。ケーシング1の中央には水平軸4を中心として回転するロータ5が設けられており、図示しないモータによって回転される。ロータ5の回転速度及び回転方向は、石炭の種類に応じて可変となっている。
2 石炭投入口
3 排出口
4 水平軸
5 ロータ
6 ハンマーアーム
7 アームピン
8 磨砕板
9 シリンダ
10 ハンマーヘッド
11 ハンマーヘッド本体
12 中空部
13 ヘッドピン
14 嵌合孔
15 減肉部
16 面取り
17 硬化肉盛溶接
Claims (2)
- 石炭粉砕用衝撃式破砕機に取り付けられるハンマーヘッドであって、ハンマーヘッド本体を、基部側はその長辺側面とハンマーヘッド軸線との成す角度が2°〜7°の先端拡大形状とし、先端側はその長辺側面とハンマーヘッド軸線との成す角度が−2°〜−7°の先端縮小形状とするとともに、このハンマーヘッド本体の破砕側先端の短辺平面の全面に2mm〜10mmの深さの減肉部を形成し、この減肉部に硬化肉盛溶接を施して減肉部を消滅させたことを特徴とするハンマーヘッド。
- 請求項1記載のハンマーヘッドであって、長辺側面の減肉部の長さを、30mm〜80mmとしたことを特徴とするハンマーヘッド。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006115109A JP5048965B2 (ja) | 2006-04-19 | 2006-04-19 | ハンマーヘッド |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006115109A JP5048965B2 (ja) | 2006-04-19 | 2006-04-19 | ハンマーヘッド |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007283243A JP2007283243A (ja) | 2007-11-01 |
JP5048965B2 true JP5048965B2 (ja) | 2012-10-17 |
Family
ID=38755502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006115109A Active JP5048965B2 (ja) | 2006-04-19 | 2006-04-19 | ハンマーヘッド |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5048965B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8308094B2 (en) | 2009-02-26 | 2012-11-13 | Esco Corp. | Shredder hammers including improved engagement between the hammer pin and the hammer |
CN101850285B (zh) * | 2010-06-13 | 2011-11-16 | 淮阴工学院 | 快速更换磨损部位的反击式破碎机组合板锤及其制造方法 |
KR101061205B1 (ko) | 2011-07-08 | 2011-08-31 | 한전산업개발 주식회사 | 석탄을 포함하는 광물용 크러셔 |
CN102489360A (zh) * | 2011-12-05 | 2012-06-13 | 于风福 | 梳齿式破碎机锤头 |
US20130233955A1 (en) | 2012-03-08 | 2013-09-12 | Esco Corporation | Shredder hammers |
JP5258126B1 (ja) * | 2012-11-06 | 2013-08-07 | 株式会社根本鉄工所 | ハンマーヘッドおよびその製造方法、並びに該ハンマーヘッドを有する破砕機 |
JP5750139B2 (ja) * | 2013-05-27 | 2015-07-15 | 株式会社根本鉄工所 | ハンマーヘッド |
CN103537336A (zh) * | 2013-10-28 | 2014-01-29 | 江苏大唐机械有限公司 | 秸秆破碎机锤头 |
DE102015205011A1 (de) * | 2015-03-19 | 2016-09-22 | Thyssenkrupp Ag | Mahlbahn für eine Zerkleinerungseinrichtung |
DE102015205012A1 (de) * | 2015-03-19 | 2016-09-22 | Thyssenkrupp Ag | Schlaghammer zur Zerkleinerung von Materialien, insbesondere von Gesteinen |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5442166U (ja) * | 1977-08-31 | 1979-03-22 | ||
JPH0334278Y2 (ja) * | 1985-05-27 | 1991-07-19 | ||
JPS61287457A (ja) * | 1985-06-14 | 1986-12-17 | 三菱重工業株式会社 | クラツシヤハンマ |
JPH0312346Y2 (ja) * | 1986-09-03 | 1991-03-25 | ||
JPH06142536A (ja) * | 1992-11-12 | 1994-05-24 | Mitsubishi Heavy Ind Ltd | クラッシャハンマ |
JP3740496B2 (ja) * | 2002-08-28 | 2006-02-01 | 株式会社アーステクニカ | 石炭粉砕用衝撃式粉砕機 |
-
2006
- 2006-04-19 JP JP2006115109A patent/JP5048965B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2007283243A (ja) | 2007-11-01 |
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