CN103851608A - Inert gas generator - Google Patents
Inert gas generator Download PDFInfo
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- CN103851608A CN103851608A CN201410082383.1A CN201410082383A CN103851608A CN 103851608 A CN103851608 A CN 103851608A CN 201410082383 A CN201410082383 A CN 201410082383A CN 103851608 A CN103851608 A CN 103851608A
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- inert gas
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Abstract
The invention discloses an inert gas generator, comprising a support seat, a primary heating region, a secondary heating region and an inert gas flue, which are orderly connected from bottom to top. Burning powder and a gas and carbon monoxide gas in a protected airtight space in a mined-out area are utilized, the furnace temperature is automatically adjusted and controlled through a controller, oxidation reaction of a burning medium and oxygen in air pumped into a hearth is ensured, so as to generate a carbon dioxide gas and other inert gases, and then the carbon dioxide gas and other inert gases are fed to the protected airtight space in the mined-out area. The quantity demanded on a burning powder source is reduced to a certain extent by collection of the gas and carbon monoxide in the mined-out area and burning utilization, so that a waste utilizing role is played. The intrinsic safety of the protected airtight space in the mined-out area is ensured by an active protection mode. In addition, an internal sealing cycle is formed on the inert gas generator and the protected airtight space in the mined-out area in structure, 'zero' pollution to the environment is achieved, energy conservation and emission reduction are facilitated, and the inert gas generator is an energy-saving and environment-friendly product.
Description
Technical field
The invention belongs to security against fire technical field, be specifically related to a kind of protected confined space that is applied to coal mine gob and carry out the inert gas producer in active safety protection system.
Background technology
No matter fuel inert gases preventing and extinguishing fire technology, liquid carbon dioxide preventing and extinguishing fire technology etc.; up to now; the product forming at concrete device or the system of inert gas technology both at home and abroad; in structural design, be all open without exception; inert gas is in preventing, putting out a fire; because structurally not taking closing structure design; the fuel gas in protected space or inert gas all can have most gas directly to be arranged to air China and foreign countries, have formed the secondary pollution to object of protection surrounding enviroment.
Summary of the invention
The object of the invention is to: for the problem of above-mentioned existence, providing a kind of can burn gas and the CO gas in protected coal mine gob confined space, extracted out, thus the inert gas producer of generation inert gas.
Technical scheme of the present invention is achieved in that a kind of inert gas producer, it is characterized in that: comprise the supporting seat, the main thermal treatment zone, the secondary thermal treatment zone and the inert gas flue that connect successively from lower to upper, on described supporting seat, be provided with main air intake terminal pad, non-inert gas second-time burning air intake duct terminal pad and fire door; The described main thermal treatment zone comprises main heating furnace inner furnace heat-insulation blanket, the outer boiler clothing of main heating furnace and is arranged on main heating furnace inner furnace heat-insulation blanket and the main heating furnace main heating furnace inner furnace between boiler clothing outward, in the described main thermal treatment zone, be provided with at least one group of resistance heating layer, on the described main thermal treatment zone, be provided with some fuel-feed holes that are connected with combustion powder automatic feed unit; The described secondary thermal treatment zone is made up of at least one section of secondary bringing-up section, every section of secondary bringing-up section comprises secondary heating furnace inner furnace heat-insulation blanket, the outer boiler clothing of secondary heating furnace and is arranged on secondary heating furnace inner furnace heat-insulation blanket and the secondary heating furnace secondary heating furnace inner furnace between boiler clothing outward, in described every section of secondary bringing-up section, be provided with the secondary zone of heating being formed by high temperature resistant pallet and supporting component, on described secondary zone of heating, be provided with at least one group of iron wire volume, in described every section of secondary bringing-up section, be provided with and add iron wire rolling door for what add iron wire volume; Described inert gas flue comprises funnel casing and funnel casing heat-insulation blanket, is provided with chimney air flue outlet on described inert gas flue.
Inert gas producer of the present invention, it is provided with heat reflection material powder collector in described supporting seat, below the main thermal treatment zone.
Inert gas producer of the present invention, described in it, resistance heating layer comprises resistance wire tray and for supporting the resistance wire disc carrier of resistance wire tray, described resistance wire disc carrier is fixedly connected on secondary bringing-up section inwall.
Inert gas producer of the present invention, it is provided with furnace temperature detection piece in described every section of secondary bringing-up section, and described furnace temperature detection piece is connected with controller.
Inert gas producer of the present invention, its outside described main heating furnace outside boiler clothing, secondary heating furnace boiler clothing and funnel casing appearance be coated with refractory inorganic paint layer.
The present invention utilizes gas and the CO gas in combustion powder and the protected confined space in coal mine gob, by controller, furnace temperature is automatically regulated and controlled, guarantee airborne oxygen generation oxidation reaction in combustion medium and suction burner hearth, generate carbon dioxide and other inert gases, then it is sent into again in the protected confined space in coal mine gob, by to goaf gas, the collection of carbon monoxide, burning utilizes, reduce to a certain extent the demand to combustion powder source in device, play sharp useless effect, by active protection method, guarantee the essential safety of protected confined space in coal mine gob, in addition, the protected confined space in the present invention and coal mine gob has structurally formed inner sealing circulation, realize " zero " of environment has been polluted, be beneficial to energy-saving and emission-reduction, it is a kind of energy saving environmental protection product.Due to the strict reaction temperature of controlling, guarantee in course of reaction, do not produce CO, and CO does not occur
2reduction reaction.Mist after combustion reaction or air, it is containing oxygen rate lower than combustion-supporting concentration conditions, and the gas producing through the present invention is: nitrogen, CO
2, O
2and other inert gases, thereby guarantee the safety of protected confined space.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is internal structure schematic diagram of the present invention.
Mark in figure: 1 is supporting seat, 2 is the main thermal treatment zone, 3 is the secondary thermal treatment zone, 4 is inert gas flue, 5 is main air intake terminal pad, 6 is non-inert gas second-time burning air intake duct terminal pad, 7 is fire door, 8 is main heating furnace inner furnace heat-insulation blanket, 9 is the outer boiler clothing of main heating furnace, 10 is main heating furnace inner furnace, 11 is fuel-feed hole, 12 is secondary heating furnace inner furnace heat-insulation blanket, 13 is the outer boiler clothing of secondary heating furnace, 14 is secondary heating furnace inner furnace, 15 is secondary zone of heating, 16 for adding iron wire rolling door, 17 is funnel casing, 18 is funnel casing heat-insulation blanket, 19 is chimney air flue outlet, 20 is heat reflection material powder collector, 21 is resistance wire tray, 22 is resistance wire disc carrier, 23 is furnace temperature detection piece.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As illustrated in fig. 1 and 2, a kind of inert gas producer, comprises the supporting seat 1, the main thermal treatment zone 2, the secondary thermal treatment zone 3 and the inert gas flue 4 that connect successively from lower to upper, and it is fastenedly connected by screw each other, and filling is carried out in gap with fire clay, with anti-gas-leak.
On described supporting seat 1, be provided with main air intake terminal pad 5, non-inert gas second-time burning air intake duct terminal pad 6 and fire door 7; The described main thermal treatment zone 2 comprises main heating furnace inner furnace heat-insulation blanket 8, the outer boiler clothing 9 of main heating furnace and is arranged on main heating furnace inner furnace heat-insulation blanket 8 and the main heating furnace main heating furnace inner furnace 10 between boiler clothing 9 outward, in the described main thermal treatment zone 2, be provided with at least one group of resistance heating layer, described resistance heating layer comprises resistance wire tray 21 and for supporting the resistance wire disc carrier 22 of resistance wire tray 21, described resistance wire disc carrier 22 is fixedly connected on secondary bringing-up section inwall, is provided with some fuel-feed holes 11 that are connected with combustion powder automatic feed unit on the described main thermal treatment zone 2; The described secondary thermal treatment zone 3 is made up of three sections of secondary bringing-up sections, every section of secondary bringing-up section comprises secondary heating furnace inner furnace heat-insulation blanket 12, the outer boiler clothing 13 of secondary heating furnace and is arranged on secondary heating furnace inner furnace heat-insulation blanket 12 and the secondary heating furnace secondary heating furnace inner furnace 14 between boiler clothing 13 outward, in described every section of secondary bringing-up section, be provided with the secondary zone of heating 15 being formed by high temperature resistant pallet and supporting component, on described secondary zone of heating 15, be provided with at least one group of iron wire volume, in described every section of secondary bringing-up section, be provided with and add iron wire rolling door 16 for what add iron wire volume; Described inert gas flue 4 comprises funnel casing 17 and funnel casing heat-insulation blanket 18, is provided with chimney air flue outlet 19 on described inert gas flue 4.Described main heating furnace inner furnace heat-insulation blanket, secondary heating furnace inner furnace heat-insulation blanket and funnel casing heat-insulation blanket are for being undertaken heat insulation by road in inner hot air temperature and adjacent inner furnace or chimney.
Wherein, in described supporting seat 1, below the main thermal treatment zone 2, be provided with heat reflection material powder collector 20, described heat reflection material powder is collected the heat that can micro residue be fired the collection of powder and main thermal treatment zone width is penetrated, when heat focusing by reflecting plate, reflex to again the main thermal treatment zone, reduce radiations heat energy, and played to a certain extent the insulation effect to fire box temperature, reduce thermal losses.Outside described main heating furnace, outside boiler clothing 9, secondary heating furnace, boiler clothing 13 and funnel casing 17 appearances are coated with the refractory inorganic paint layer that is usually used in metallurgical furnace, pottery, glass, metal etc., make hull-skin temperature energy fast reducing, reduced the heat radiation to produerr gas plant periphery simultaneously.In described every section of secondary bringing-up section, be provided with furnace temperature detection piece 23, described furnace temperature detection piece 12 is connected with controller, and described furnace temperature detects detection and the feedback for the furnace temperature of inert gas producer.
Operation principle of the present invention: according to the signal of system controller feedback, resistance heating layer in described inert gas producer carries out zero load and preheats, after furnace temperature detection piece detects the design temperature that reaches combustion powder energy complete oxidation, to system controller feedback signal, combustion powder automatic feed cell operation, work is carried out in the main thermal treatment zone comprehensively, gas in coal mine gob, carbon monoxide etc. are through pipeline, valve, main air intake terminal pad is extracted in the burner hearth of inert gas producer, respectively through the main thermal treatment zone, secondary thermal treatment zone high-temperature burner hearth passage, carry out completing combustion, produce carbon dioxide inert gas, gas analyzer in system detects, analyze, after confirmation, inert gas is returned to coal mine gob by the return-air duct of the system other end, form tail gas in the seal cavity of coal mine gob, the displacement of the gases such as carbon monoxide.Generate inert gas through bleeding, burning, return, replace, until detected gas, carbonomonoxide concentration, the condition that makes its concentration in whole system not reach burning, explode, thus realize the inactive protect to coal mine gob seal cavity.
The foregoing is only the preferred embodiment of type of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. an inert gas producer, it is characterized in that: comprise the supporting seat (1), the main thermal treatment zone (2), the secondary thermal treatment zone (3) and the inert gas flue (4) that connect successively from lower to upper, on described supporting seat (1), be provided with main air intake terminal pad (5), non-inert gas second-time burning air intake duct terminal pad (6) and fire door (7), the described main thermal treatment zone (2) comprises main heating furnace inner furnace heat-insulation blanket (8), the outer boiler clothing (9) of main heating furnace and is arranged on main heating furnace inner furnace heat-insulation blanket (8) and the main heating furnace main heating furnace inner furnace (10) between boiler clothing (9) outward, in the described main thermal treatment zone (2), be provided with at least one group of resistance heating layer, on the described main thermal treatment zone (2), be provided with some fuel-feed holes (11) that are connected with combustion powder automatic feed unit, the described secondary thermal treatment zone (3) is made up of at least one section of secondary bringing-up section, every section of secondary bringing-up section comprises secondary heating furnace inner furnace heat-insulation blanket (12), the outer boiler clothing (13) of secondary heating furnace and be arranged on secondary heating furnace inner furnace heat-insulation blanket (12) and the secondary heating furnace secondary heating furnace inner furnace (14) between boiler clothing (13) outward, in described every section of secondary bringing-up section, be provided with the secondary zone of heating (15) being formed by high temperature resistant pallet and supporting component, on described secondary zone of heating (15), be provided with at least one group of iron wire volume, in described every section of secondary bringing-up section, be provided with and add iron wire rolling door (16) for what add iron wire volume, described inert gas flue (4) comprises funnel casing (17) and funnel casing heat-insulation blanket (18), is provided with chimney air flue outlet (19) on described inert gas flue (4).
2. inert gas producer according to claim 1, is characterized in that: in described supporting seat (1), the main thermal treatment zone (2) below is provided with heat reflection material powder collector (20).
3. inert gas producer according to claim 1, it is characterized in that: described resistance heating layer comprises resistance wire tray (21) and for supporting the resistance wire disc carrier (22) of resistance wire tray (21), described resistance wire disc carrier (22) is fixedly connected on secondary bringing-up section inwall.
4. inert gas producer according to claim 3, is characterized in that: in described every section of secondary bringing-up section, be provided with furnace temperature detection piece (23), described furnace temperature detection piece (12) is connected with controller.
5. according to the inert gas producer described in any one in claim 1 to 4, it is characterized in that: outside described main heating furnace, outside boiler clothing (9), secondary heating furnace, boiler clothing (13) and funnel casing (17) appearance are coated with refractory inorganic paint layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410082383.1A CN103851608B (en) | 2014-03-07 | 2014-03-07 | A kind of inert gas producer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410082383.1A CN103851608B (en) | 2014-03-07 | 2014-03-07 | A kind of inert gas producer |
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| Publication Number | Publication Date |
|---|---|
| CN103851608A true CN103851608A (en) | 2014-06-11 |
| CN103851608B CN103851608B (en) | 2016-02-03 |
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|---|---|---|---|
| CN201410082383.1A Active CN103851608B (en) | 2014-03-07 | 2014-03-07 | A kind of inert gas producer |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5921763A (en) * | 1996-05-02 | 1999-07-13 | Thermatrix, Inc. | Methods for destroying colliery methane and system for practicing same |
| CN101329067B (en) * | 2008-06-26 | 2010-06-09 | 胜利油田胜利动力机械集团有限公司 | Coal mine mash gas incineration torch |
| CN103601164A (en) * | 2013-11-14 | 2014-02-26 | 四川威特龙消防设备有限公司 | Inert gas generating device |
| CN203718757U (en) * | 2014-03-07 | 2014-07-16 | 四川威特龙消防设备有限公司 | Inert gas generator |
-
2014
- 2014-03-07 CN CN201410082383.1A patent/CN103851608B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5921763A (en) * | 1996-05-02 | 1999-07-13 | Thermatrix, Inc. | Methods for destroying colliery methane and system for practicing same |
| CN101329067B (en) * | 2008-06-26 | 2010-06-09 | 胜利油田胜利动力机械集团有限公司 | Coal mine mash gas incineration torch |
| CN103601164A (en) * | 2013-11-14 | 2014-02-26 | 四川威特龙消防设备有限公司 | Inert gas generating device |
| CN203718757U (en) * | 2014-03-07 | 2014-07-16 | 四川威特龙消防设备有限公司 | Inert gas generator |
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| Publication number | Publication date |
|---|---|
| CN103851608B (en) | 2016-02-03 |
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Address after: 611731 Chengdu high tech West West Road, No. 99, attached to No. 9, No. Applicant after: Witter joint-stock company of dragon security against fire group Address before: 611731 Chengdu high tech West West Road, No. 99, attached to No. 9, No. Applicant before: Sichuan Weitelong Fire Fighting Equipment Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: SICHUAN WEITELONG FIRE EQUIPMENT CO., LTD. TO: VITALONG FIREFIGHTING SAFETY GROUP CO., LTD. |
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