RU2008133398A - SOLID FUEL GAS GENERATOR FOR DEGASING COAL LAYER - Google Patents
SOLID FUEL GAS GENERATOR FOR DEGASING COAL LAYER Download PDFInfo
- Publication number
- RU2008133398A RU2008133398A RU2008133398/03A RU2008133398A RU2008133398A RU 2008133398 A RU2008133398 A RU 2008133398A RU 2008133398/03 A RU2008133398/03 A RU 2008133398/03A RU 2008133398 A RU2008133398 A RU 2008133398A RU 2008133398 A RU2008133398 A RU 2008133398A
- Authority
- RU
- Russia
- Prior art keywords
- gas generator
- charges
- solid fuel
- explosive cartridge
- cable
- Prior art date
Links
- 239000003245 coal Substances 0.000 title claims abstract 3
- 239000004449 solid propellant Substances 0.000 title claims abstract 3
- 239000007789 gas Substances 0.000 title 1
- 238000005474 detonation Methods 0.000 claims abstract 4
- 239000002360 explosive Substances 0.000 claims abstract 4
- 239000011248 coating agent Substances 0.000 claims abstract 2
- 238000000576 coating method Methods 0.000 claims abstract 2
- 238000002485 combustion reaction Methods 0.000 claims abstract 2
- 238000007872 degassing Methods 0.000 claims abstract 2
Landscapes
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Газогенератор для дегазации угольного пласта, включающий бронированные и небронированные трубчатые заряды из твердого топлива, размещенные на геофизическом кабеле, устройство воспламенения детонационного действия, содержащее взрывной патрон и детонирующий шнур, отличающийся тем, что устройство воспламенения детонационного действия размещено в каналах второго снизу и вышерасположенных бронированных зарядов, а в канале нижнего бронированного заряда установлено устройство воспламенения огневого действия в виде электровоспламенителя, соединенного последовательно с взрывным патроном на заданном от него расстоянии, при этом нижний торец газогенератора герметично закрыт заглушкой, причем кабель имеет несгораемое покрытие, обеспечивающее защиту его от термического воздействия продуктов горения зарядов.A gas generator for degassing a coal seam, including armored and unarmored tubular charges of solid fuel, placed on a geophysical cable, a detonation ignition device containing an explosive cartridge and a detonating cord, characterized in that the detonation ignition device is located in the channels of the second armor charges lower and lower and in the channel of the lower armored charge a device of ignition of fire action in the form of electric ignite is installed A tube connected in series with an explosive cartridge at a predetermined distance from it, while the lower end of the gas generator is hermetically sealed with a plug, and the cable has a non-combustible coating that protects it from the thermal effect of the products of combustion of charges.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008133398/03A RU2401385C2 (en) | 2008-08-15 | 2008-08-15 | Solid-fuel gas generator for coal bed degassing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008133398/03A RU2401385C2 (en) | 2008-08-15 | 2008-08-15 | Solid-fuel gas generator for coal bed degassing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008133398A true RU2008133398A (en) | 2010-02-20 |
| RU2401385C2 RU2401385C2 (en) | 2010-10-10 |
Family
ID=42126769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008133398/03A RU2401385C2 (en) | 2008-08-15 | 2008-08-15 | Solid-fuel gas generator for coal bed degassing |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2401385C2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047899A (en) * | 2021-04-09 | 2021-06-29 | 中国矿业大学 | Deep hole multistage loosening blasting cracking method |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2521098C2 (en) * | 2012-09-27 | 2014-06-27 | Общество с ограниченной ответственностью "Георезонанс" | Method of methane extraction from coal seam |
| CN104314606B (en) * | 2014-08-15 | 2016-01-13 | 中国矿业大学 | A combined enhanced drainage method of hydraulic slits in boreholes and gas explosion fracturing coal bodies |
| CN109356553B (en) * | 2018-10-29 | 2021-01-26 | 中国矿业大学 | Coal bed gas horizontal well hole collapse cave building and pressure relief mining simulation test system |
| CN109630099B (en) * | 2018-10-29 | 2021-07-27 | 中国矿业大学 | A simulation test method for pressure relief mining by collapsing holes and creating caves in horizontal coalbed methane wells |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5005641A (en) * | 1990-07-02 | 1991-04-09 | Mohaupt Henry H | Gas generator with improved ignition assembly |
| RU2030569C1 (en) * | 1991-04-18 | 1995-03-10 | Печорский государственный научно-исследовательский и проектный институт нефтяной промышленности "ПечорНИПИнефть" | Method for fracturing of formation and device for its realization |
| RU2151282C1 (en) * | 1999-02-08 | 2000-06-20 | Пермский завод им.С.М.Кирова | Device for heat-gas-chemical treatment of producing formation |
| RU2175059C2 (en) * | 1999-10-06 | 2001-10-20 | Открытое акционерное общество Всероссийский научно-исследовательский и проектно-конструкторский институт по использованию энергии взрыва в геофизике | Solid-fuel gas generator with controllable pressure pulse for stimulation of wells |
| RU2286844C2 (en) * | 2004-05-06 | 2006-11-10 | Министерство Российской Федерации по атомной энергии - Минатом РФ | Gas generator |
| RU2311530C1 (en) * | 2006-02-27 | 2007-11-27 | Федеральное казенное предприятие "Пермский пороховой завод " (ФКП "Пермский пороховой завод") | Device with gun-powder charge for well stimulation and method therefor |
-
2008
- 2008-08-15 RU RU2008133398/03A patent/RU2401385C2/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047899A (en) * | 2021-04-09 | 2021-06-29 | 中国矿业大学 | Deep hole multistage loosening blasting cracking method |
| CN113047899B (en) * | 2021-04-09 | 2022-02-01 | 中国矿业大学 | Deep hole multistage loosening blasting cracking method |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2401385C2 (en) | 2010-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20101005 |