CN104594893A - Cutting part of bottom cleaning drum shearer for thin coal seams - Google Patents
Cutting part of bottom cleaning drum shearer for thin coal seams Download PDFInfo
- Publication number
- CN104594893A CN104594893A CN201410841992.0A CN201410841992A CN104594893A CN 104594893 A CN104594893 A CN 104594893A CN 201410841992 A CN201410841992 A CN 201410841992A CN 104594893 A CN104594893 A CN 104594893A
- Authority
- CN
- China
- Prior art keywords
- cutting
- cutting drum
- drive cavity
- spraying system
- housing
- 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.)
- Granted
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 176
- 239000003245 coal Substances 0.000 title abstract description 42
- 238000004140 cleaning Methods 0.000 title abstract 2
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 230000007704 transition Effects 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims description 39
- 238000009966 trimming Methods 0.000 claims description 12
- 210000004907 gland Anatomy 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 16
- 230000008859 change Effects 0.000 abstract description 10
- 238000005065 mining Methods 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 description 10
- 230000001965 increasing effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410841992.0A CN104594893B (en) | 2014-12-30 | 2014-12-30 | A kind of clear bottom formula flitting cutting units of girdle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410841992.0A CN104594893B (en) | 2014-12-30 | 2014-12-30 | A kind of clear bottom formula flitting cutting units of girdle |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104594893A true CN104594893A (en) | 2015-05-06 |
CN104594893B CN104594893B (en) | 2018-02-16 |
Family
ID=53120902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410841992.0A Active CN104594893B (en) | 2014-12-30 | 2014-12-30 | A kind of clear bottom formula flitting cutting units of girdle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104594893B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108952705A (en) * | 2018-08-24 | 2018-12-07 | 江苏中机矿山设备有限公司 | A kind of hard girdle lump coal coalcutter and coal-mining method |
CN112628361A (en) * | 2020-12-23 | 2021-04-09 | 中国煤炭科工集团太原研究院有限公司 | Coal mine tunneling equipment |
CN114017023A (en) * | 2021-12-01 | 2022-02-08 | 永城煤电控股集团有限公司 | Geological coal mining device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5964507A (en) * | 1997-10-20 | 1999-10-12 | Mining Technologies, Inc. | Transmission gearcase for multiple cutting heads |
CN102359373A (en) * | 2011-10-27 | 2012-02-22 | 中国矿业大学 | Drum shearer cutting part |
CN102777173A (en) * | 2012-08-10 | 2012-11-14 | 江苏中机矿山设备有限公司 | Cantilever type electric traction coal cutter |
CN103590829A (en) * | 2013-11-25 | 2014-02-19 | 江苏中机矿山设备有限公司 | Four-roller coal cutter adopting double-roller cutting parts |
CN104153773A (en) * | 2014-08-11 | 2014-11-19 | 天地上海采掘装备科技有限公司 | Cantilever type cutting device of high-power thin seam coal winning machine |
CN204571981U (en) * | 2014-12-30 | 2015-08-19 | 江苏中机矿山设备有限公司 | Girdle clear end formula flitting cutting units |
-
2014
- 2014-12-30 CN CN201410841992.0A patent/CN104594893B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5964507A (en) * | 1997-10-20 | 1999-10-12 | Mining Technologies, Inc. | Transmission gearcase for multiple cutting heads |
CN102359373A (en) * | 2011-10-27 | 2012-02-22 | 中国矿业大学 | Drum shearer cutting part |
CN102777173A (en) * | 2012-08-10 | 2012-11-14 | 江苏中机矿山设备有限公司 | Cantilever type electric traction coal cutter |
CN103590829A (en) * | 2013-11-25 | 2014-02-19 | 江苏中机矿山设备有限公司 | Four-roller coal cutter adopting double-roller cutting parts |
CN104153773A (en) * | 2014-08-11 | 2014-11-19 | 天地上海采掘装备科技有限公司 | Cantilever type cutting device of high-power thin seam coal winning machine |
CN204571981U (en) * | 2014-12-30 | 2015-08-19 | 江苏中机矿山设备有限公司 | Girdle clear end formula flitting cutting units |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108952705A (en) * | 2018-08-24 | 2018-12-07 | 江苏中机矿山设备有限公司 | A kind of hard girdle lump coal coalcutter and coal-mining method |
CN112628361A (en) * | 2020-12-23 | 2021-04-09 | 中国煤炭科工集团太原研究院有限公司 | Coal mine tunneling equipment |
CN114017023A (en) * | 2021-12-01 | 2022-02-08 | 永城煤电控股集团有限公司 | Geological coal mining device |
CN114017023B (en) * | 2021-12-01 | 2023-10-27 | 永城煤电控股集团有限公司 | Mining device for geological coal |
Also Published As
Publication number | Publication date |
---|---|
CN104594893B (en) | 2018-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220328 Address after: 221000 No.1 Huatai Road, No.3 Industrial Park, Xuzhou hi tech Industrial Development Zone, Jiangsu Province Patentee after: Guoke Zhongmai (Xuzhou) Energy Technology Co.,Ltd. Address before: 221116 Huatai Road, high tech Industrial Development Zone, Xuzhou City, Jiangsu Province Patentee before: JIANGSU ZHONGJI MINE EQUIPMENT Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150506 Assignee: Shanghai Lingang Financial Leasing Co.,Ltd. Assignor: Guoke Zhongmai (Xuzhou) Energy Technology Co.,Ltd. Contract record no.: X2022980015643 Denomination of invention: A cutting part of a thin coal seam clearing type drum shearer Granted publication date: 20180216 License type: Exclusive License Record date: 20220919 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A cutting part of a thin coal seam clearing type drum shearer Effective date of registration: 20220920 Granted publication date: 20180216 Pledgee: Shanghai Lingang Financial Leasing Co.,Ltd. Pledgor: Guoke Zhongmai (Xuzhou) Energy Technology Co.,Ltd. Registration number: Y2022980015823 |
|
EC01 | Cancellation of recordation of patent licensing contract | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Shanghai Lingang Financial Leasing Co.,Ltd. Assignor: Guoke Zhongmai (Xuzhou) Energy Technology Co.,Ltd. Contract record no.: X2022980015643 Date of cancellation: 20221226 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221226 Granted publication date: 20180216 Pledgee: Shanghai Lingang Financial Leasing Co.,Ltd. Pledgor: Guoke Zhongmai (Xuzhou) Energy Technology Co.,Ltd. Registration number: Y2022980015823 |