CN203718757U - Inert gas generator - Google Patents
Inert gas generator Download PDFInfo
- Publication number
- CN203718757U CN203718757U CN201420102587.2U CN201420102587U CN203718757U CN 203718757 U CN203718757 U CN 203718757U CN 201420102587 U CN201420102587 U CN 201420102587U CN 203718757 U CN203718757 U CN 203718757U
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- China
- Prior art keywords
- inert gas
- section
- heating furnace
- main
- thermal treatment
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an inert gas generator which comprises a support base, a primary heating zone, a secondary heating zone and an inert gas flue, which are connected from bottom to top in sequence. Burning powder and gas and carbon monoxide gas in a protected sealed 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 carbon dioxide and other inert gases, and then the carbon dioxide and other inert gases are fed to the protected sealed space in the mined-out area. The quantity demanded on a burning powder source is reduced to a certain extent by collection of 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 sealed 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 sealed 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 utility model belongs to security against fire technical field, is specifically related to a kind of protected confined space that is applied to coal mine gob and carries 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; both at home and abroad at the concrete device of inert gas technology or the product of system formation; in structural design, be all open without exception; inert gas is when 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 air, to be arranged at home and abroad, have formed the secondary pollution to object of protection surrounding enviroment.
Utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, providing a kind of can burn gas and the CO gas in the protected confined space in coal mine gob, extracted out, thereby generates the inert gas producer of inert gas.
The technical solution of the utility model 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 the outer boiler clothing of main heating furnace inner furnace heat-insulation blanket, 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 comprised of at least one section of secondary bringing-up section, every section of secondary bringing-up section comprise secondary heating furnace inner furnace heat-insulation blanket, the outer boiler clothing of secondary heating furnace and be arranged on secondary heating furnace inner furnace heat-insulation blanket and the outer boiler clothing of secondary heating furnace between secondary heating furnace inner furnace, 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 described in the utility model, it is provided with heat reflection material powder collector in described supporting seat, below the main thermal treatment zone.
Inert gas producer described in the utility model, 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 described in the utility model, 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 described in the utility model, 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.
Gas and CO gas in the utility model utilization 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, reduced to a certain extent the demand to combustion powder source in device, played sharp useless effect, by active protection method, guaranteed the essential safety of protected confined space in coal mine gob, in addition, the protected confined space in the utility model and coal mine gob has structurally formed inner sealing circulation, realized " zero " of environment 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 utility model 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 utility model.
Fig. 2 is internal structure schematic diagram of the present utility model.
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 utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As illustrated in fig. 1 and 2, an 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 with fire clay, filling is carried out in gap, 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 the outer boiler clothing 9 of main heating furnace inner furnace heat-insulation blanket 8, 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 comprised of three sections of secondary bringing-up sections, every section of secondary bringing-up section comprise 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 outer boiler clothing 13 of secondary heating furnace between secondary heating furnace inner furnace 14, 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 can fire the collection of powder and the heat that main thermal treatment zone width is penetrated to micro residue, when heat being focused on by reflecting plate, reflex to again the main thermal treatment zone, reduced radiations heat energy, and played to a certain extent the insulation effect to fire box temperature, reduced 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.
The utility model operation principle: 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, formed tail gas in the seal cavity of coal mine gob, the displacement of the gases such as carbon monoxide.Through bleeding, burning, generate inert gas, return, replace, until detected gas, carbonomonoxide concentration, the condition that makes its concentration in whole system not reach burning, explode, thus realized the inactive protect to coal mine gob seal cavity.
The foregoing is only the preferred embodiment of the utility model type; not novel in order to limit the utility model; all any modifications of doing within the novel spirit of the utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
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 the outer boiler clothing (9) of main heating furnace inner furnace heat-insulation blanket (8), 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 comprised 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 |
|---|---|---|---|
| CN201420102587.2U CN203718757U (en) | 2014-03-07 | 2014-03-07 | Inert gas generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420102587.2U CN203718757U (en) | 2014-03-07 | 2014-03-07 | Inert gas generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203718757U true CN203718757U (en) | 2014-07-16 |
Family
ID=51157903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420102587.2U Withdrawn - After Issue CN203718757U (en) | 2014-03-07 | 2014-03-07 | Inert gas generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203718757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851608A (en) * | 2014-03-07 | 2014-06-11 | 四川威特龙消防设备有限公司 | Inert gas generator |
-
2014
- 2014-03-07 CN CN201420102587.2U patent/CN203718757U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851608A (en) * | 2014-03-07 | 2014-06-11 | 四川威特龙消防设备有限公司 | Inert gas generator |
| CN103851608B (en) * | 2014-03-07 | 2016-02-03 | 威特龙消防安全集团股份公司 | A kind of inert gas producer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: VITALONG FIREFIGHTING SAFETY GROUP CO., LTD. Free format text: FORMER NAME: SICHUAN WEITELONG FIRE EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 611731 Chengdu high tech West West Road, No. 99, attached to No. 9, No. Patentee 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. Patentee before: Sichuan Weitelong Fire Fighting Equipment Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20160203 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |