CZ295238B6 - Zařízení ke snížení rizika zapálení při použití razicích strojů s částečným záběrem - Google Patents
Zařízení ke snížení rizika zapálení při použití razicích strojů s částečným záběrem Download PDFInfo
- Publication number
- CZ295238B6 CZ295238B6 CZ1998671A CZ67198A CZ295238B6 CZ 295238 B6 CZ295238 B6 CZ 295238B6 CZ 1998671 A CZ1998671 A CZ 1998671A CZ 67198 A CZ67198 A CZ 67198A CZ 295238 B6 CZ295238 B6 CZ 295238B6
- Authority
- CZ
- Czechia
- Prior art keywords
- nozzles
- air
- angle
- holder
- face
- Prior art date
Links
- 230000005641 tunneling Effects 0.000 title abstract 3
- 206010061218 Inflammation Diseases 0.000 title abstract 2
- 230000004054 inflammatory process Effects 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000004080 punching Methods 0.000 claims description 14
- 238000003801 milling Methods 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 abstract 4
- 239000011435 rock Substances 0.000 abstract 3
- 238000004049 embossing Methods 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- YFXPPSKYMBTNAV-UHFFFAOYSA-N bensultap Chemical compound C=1C=CC=CC=1S(=O)(=O)SCC(N(C)C)CSS(=O)(=O)C1=CC=CC=C1 YFXPPSKYMBTNAV-UHFFFAOYSA-N 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 2
- 229910052683 pyrite Inorganic materials 0.000 description 2
- 239000011028 pyrite Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Classifications
-
- 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)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Air Bags (AREA)
- Lasers (AREA)
- Lining And Supports For Tunnels (AREA)
- Protection Of Plants (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Road Repair (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0157995A AT407897B (de) | 1995-09-22 | 1995-09-22 | Vorrichtung zur verringerung der zündgefahr beim einsatz von teilschnitt-streckenvortriebsmaschinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CZ67198A3 CZ67198A3 (cs) | 1998-08-12 |
| CZ295238B6 true CZ295238B6 (cs) | 2005-06-15 |
Family
ID=3516472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ1998671A CZ295238B6 (cs) | 1995-09-22 | 1996-09-17 | Zařízení ke snížení rizika zapálení při použití razicích strojů s částečným záběrem |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0851969B1 (fr) |
| AT (2) | AT407897B (fr) |
| CZ (1) | CZ295238B6 (fr) |
| DE (1) | DE59605513D1 (fr) |
| PL (1) | PL182870B1 (fr) |
| RU (1) | RU2165525C2 (fr) |
| WO (1) | WO1997011255A1 (fr) |
| ZA (1) | ZA967933B (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8632133B2 (en) | 2010-07-21 | 2014-01-21 | Board Of Trustees Of Southern Illinois University | Water sprays for dust control on mining machines |
| AT511284B1 (de) * | 2011-03-23 | 2014-02-15 | Sandvik Mining & Constr Oy | Einrichtung zum kühlen von meisseln |
| CN103291308B (zh) * | 2013-05-29 | 2015-09-16 | 北京中铁瑞威基础工程有限公司 | 用于隧道施工的悬臂式掘进机及隧道施工方法 |
| CN107218041B (zh) * | 2017-06-30 | 2019-05-31 | 江苏大学 | 一种综掘压气水射流预混自吸泡沫降尘装置 |
| CN111997608B (zh) * | 2020-08-17 | 2022-04-19 | 合肥学院 | 一种连续生产的高效率出矿设备 |
| CN112459786B (zh) * | 2020-12-09 | 2023-08-11 | 河南理工大学 | 一种分次切顶沿空留巷方法 |
| CN113144797B (zh) * | 2021-04-06 | 2022-06-17 | 中国矿业大学(北京) | 可调式真空射流卷吸工业粉尘净化方法及装置 |
| CN114320431B (zh) * | 2021-11-26 | 2023-12-15 | 煤炭科学技术研究院有限公司 | 一种掘进面高效阻尘风幕 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4076315A (en) * | 1971-08-05 | 1978-02-28 | Rexnord, Inc. | Dust abatement device and method of dust abatement |
| US4084855A (en) * | 1975-12-24 | 1978-04-18 | United States Steel Corporation | Water-driven air pumping and dust-suppressing apparatus |
| DE2635405C3 (de) * | 1976-08-06 | 1979-08-09 | Hochtief Ag Vormals Gebr. Helfmann, 4300 Essen | Anordnung zur Staubabsaugung beim Vortrieb von Tunneln und Strecken mit Hilfe von Vortriebsmaschinen |
| AT358509B (de) * | 1978-10-10 | 1980-09-10 | Voest Ag | Einrichtung zum kuehlen der meissel von schraem- koepfen und der ortsbrust |
| GB2166778A (en) * | 1984-11-09 | 1986-05-14 | Coal Ind | Mining machines having rotary cutter heads |
| DE3443289C1 (de) * | 1984-11-28 | 1993-02-11 | Friedrich Wilhelm Paurat | Verfahren zur Verminderung der Zuendung von Grubengas beim Arbeiten einer Teilschnitt-Streckenvortiebsmaschine |
| DE3541886A1 (de) * | 1985-11-27 | 1987-06-19 | Paurat F | Verfahren zur verminderung der zuendgefahr beim vortrieb von strecken in bergbaulichen untertagebetrieben |
| DE3609754A1 (de) * | 1986-03-22 | 1987-09-24 | Gewerk Eisenhuette Westfalia | Beduesungseinrichtung fuer teilschnittmaschinen |
| DE4209916C2 (de) * | 1992-03-27 | 1995-12-14 | Vos Richard Grubenausbau Gmbh | Bedüsungsventil mit Zuhalte |
-
1995
- 1995-09-22 AT AT0157995A patent/AT407897B/de not_active IP Right Cessation
-
1996
- 1996-09-17 WO PCT/AT1996/000162 patent/WO1997011255A1/fr active IP Right Grant
- 1996-09-17 AT AT96929125T patent/ATE194207T1/de not_active IP Right Cessation
- 1996-09-17 CZ CZ1998671A patent/CZ295238B6/cs not_active IP Right Cessation
- 1996-09-17 RU RU98107902/03A patent/RU2165525C2/ru not_active IP Right Cessation
- 1996-09-17 PL PL96325470A patent/PL182870B1/pl unknown
- 1996-09-17 DE DE59605513T patent/DE59605513D1/de not_active Expired - Lifetime
- 1996-09-17 EP EP96929125A patent/EP0851969B1/fr not_active Expired - Lifetime
- 1996-09-19 ZA ZA967933A patent/ZA967933B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL325470A1 (en) | 1998-07-20 |
| EP0851969A1 (fr) | 1998-07-08 |
| ZA967933B (en) | 1997-04-07 |
| EP0851969B1 (fr) | 2000-06-28 |
| ATA157995A (de) | 2000-11-15 |
| CZ67198A3 (cs) | 1998-08-12 |
| WO1997011255A1 (fr) | 1997-03-27 |
| DE59605513D1 (de) | 2000-08-03 |
| PL182870B1 (pl) | 2002-03-29 |
| RU2165525C2 (ru) | 2001-04-20 |
| AT407897B (de) | 2001-07-25 |
| ATE194207T1 (de) | 2000-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD00 | Pending as of 2000-06-30 in czech republic | ||
| MM4A | Patent lapsed due to non-payment of fee |
Effective date: 20150917 |