CN202613497U - Ignition device of heating furnace - Google Patents
Ignition device of heating furnace Download PDFInfo
- Publication number
- CN202613497U CN202613497U CN 201220201302 CN201220201302U CN202613497U CN 202613497 U CN202613497 U CN 202613497U CN 201220201302 CN201220201302 CN 201220201302 CN 201220201302 U CN201220201302 U CN 201220201302U CN 202613497 U CN202613497 U CN 202613497U
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- China
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- liquefied gas
- valve
- conveyance conduit
- liquefaction
- gas
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Abstract
The utility model discloses an ignition device of a heating furnace. The ignition device comprises a blast furnace gas pipeline, an air pipeline, an oven nozzle, a liquefied gas source, a first liquefied gas delivery pipeline, a first calve and a second valve. The oven nozzle is provided with a first air inlet and a second air inlet, the first air inlet of the nozzle is connected with the air pipeline through the first valve, and the second inlet of the nozzle is connected with the blast furnace gas pipeline through the second valve; and one end of the first liquefied gas delivery pipeline is connected with the liquefied gas source, and a nozzle ignition hole for igniting blast furnace gas is arranged at the other end of the first liquefied gas delivery pipeline. According to the ignition device of the heating furnace, the blast furnace gas serves as fuel of the oven and is used for igniting the blast furnace gas. Compared with the prior art, enterprise production cost can be reduced greatly, and the problem of the deficiency of high heating value gas resources is effectively relieved.
Description
Technical field
The utility model relates to a kind of heating furnace igniter, particularly relates to a kind of heating furnace igniter that can reduce production costs greatly.
Background technology
In traditional heating furnace, it mainly adopts the burner of burning exotic fuels to carry out the baker ignition operation, and such as producer gas, natural gas, coke-stove gas, mixed gas, coal gas of converter etc., the calorific value of these coal gas is greater than 1400Kcal/Nm
3, calorific value is higher, can directly light.Yet heating furnace adopts the coal gas of above-mentioned high heating value as baker fuel, needs to drop into more production cost; And under the situation of above-mentioned high heating value gas resource-constrained; Can only adopt timber or diesel oil baker, this not only can produce expensive, but also has following weak point: needs artificially add fuel, calorific value is higher; Initial temperature is difficult to control, causes local temperature higher easily, influences the effect of baker.
To above-mentioned weak point, the someone expects adopting the fuel of blast furnace gas as the heating furnace baker, but because the calorific value of blast furnace gas has only 700-800Kcal/Nm
3, calorific value is lower, only in temperature greater than 700 ℃ or exist under the situation of naked light and could burn, and during actual baker, most furnace temperature all require to be controlled at 650 ℃ once, this just makes blast furnace gas to use as baker fuel.In addition, also have a large amount of CO in the blast furnace gas,, very easily cause bigger security incident if can not burn.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art, and a kind of heating furnace igniter is provided, and it adopts blast furnace gas as baker fuel, and adopts liquefied gas to ignite, and therefrom greatly reduces production cost.
The utility model solves the technical scheme that its technical problem adopted: a kind of heating furnace igniter comprises blast furnace gas pipeline, air duct, baker burner, liquefaction source of the gas, the first liquefied gas conveyance conduit, first valve and second valve; The baker burner has first air inlet and second air inlet, and first air inlet of baker burner connects air duct through first valve, and second air inlet of baker burner connects blast furnace gas pipeline through second valve; One end of the first liquefied gas conveyance conduit connects the liquefaction source of the gas, and the other end of the first liquefied gas conveyance conduit is provided with the burner fire hole of the blast furnace gas that is used to ignite.
Said liquefaction source of the gas comprises liquefied gas bottle, liquefaction house steward, the second liquefied gas conveyance conduit that liquefied gas is housed; The liquefaction house steward is provided with import and outlet; Liquefied gas bottle is through second liquefied gas conveyance conduit connection liquefaction house steward's import, and an end of the said first liquefied gas conveyance conduit connects liquefaction house steward's outlet.
First valve and second valve are respectively butterfly valve.
The said first liquefied gas conveyance conduit comprises metal hose and stainless steel tube; Each end of metal hose and stainless steel tube interconnects; The other end of metal hose adopts a nipple to be connected with said liquefaction house steward's outlet, and said burner fire hole is located at the other end of stainless steel tube.
The said second liquefied gas conveyance conduit is a metal hose, and an end of this metal hose connects said liquefied gas bottle, and the other end of this metal hose adopts a nipple to be connected with said liquefaction house steward's import.
A kind of heating furnace igniter of the utility model; When lighting a fire, light the burner fire hole of the first liquefied gas conveyance conduit other end earlier, more respectively with first valve and second valve open; Air and blast furnace gas are mixed in the baker burner; Utilize the burner fire hole of the first liquefied gas conveyance conduit other end baker burner that ignites then, so, promptly can blast furnace gas as the fuel of heating furnace baker.
The beneficial effect of the utility model is that behind the employing said structure, the utility model can be on the basis of traditional baker burner; With the fuel of blast furnace gas as baker; And adopting the liquefied gas blast furnace gas that ignites, this compared with prior art not only can reduce the production cost of enterprise greatly; And can solve the high heating value gas resource-constrained, be difficult to satisfy the problem of enterprise production needs.
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain; But a kind of heating furnace igniter of the utility model is not limited to embodiment.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Embodiment; See also shown in Figure 1; A kind of heating furnace igniter of the utility model comprises a blast furnace gas pipeline 5, air duct 1, four baker burners 3, a liquefaction source of the gas, four first liquefied gas conveyance conduits, four first valves 2 and four second valves 3; Each baker burner 3 has one first air inlet and one second air inlet respectively; First air inlet of each baker burner 3 connects air duct through one first valve 2 respectively, and second air inlet of each baker burner 3 connects blast furnace gas pipeline 5 through one second valve 4 respectively; One end of each first liquefied gas conveyance conduit connects the liquefaction source of the gas respectively, and the other end of each first liquefied gas conveyance conduit is respectively equipped with the burner fire hole 12 of the blast furnace gas that is used to ignite.
As a kind of preferred; Above-mentioned liquefaction source of the gas comprises four liquefied gas bottles that liquefied gas is housed 8, liquefaction house steward 9, four second liquefied gas conveyance conduits 7; Liquefaction house steward 9 is provided with four imports and four outlets; Each liquefied gas bottle 8 connects liquefaction house steward's 9 a import respectively through one second liquefied gas conveyance conduit 7, an end of above-mentioned each first liquefied gas conveyance conduit connects the house steward's 9 of liquefying a outlet respectively.
As a kind of preferred, above-mentioned each first valve 2 is respectively butterfly valve with each second valve 4.
Above-mentioned each first liquefied gas conveyance conduit comprises metal hose 10 and stainless steel tube 11 respectively; The metal hose 10 of each first liquefied gas conveyance conduit and each end of stainless steel tube 11 interconnect; The other end of the metal hose 10 of each first liquefied gas conveyance conduit adopts a nipple 6 to be connected with above-mentioned liquefaction house steward's 9 a outlet respectively, and above-mentioned burner fire hole 12 is located at the other end of stainless steel tube 11.Above-mentioned each second liquefied gas conveyance conduit 7 is respectively metal hose, and an end of each metal hose connects above-mentioned liquefied gas bottle respectively, and the other end of each metal hose adopts a nipple 6 to be connected with above-mentioned liquefaction house steward's 9 a import respectively.
A kind of heating furnace igniter of the utility model; When lighting a fire; Light the burner fire hole 12 of the first liquefied gas conveyance conduit other end earlier, respectively first valve 2 and second valve 4 are opened again, air and blast furnace gas are mixed in baker burner 3; The naked light that then the burner fire hole of the first liquefied gas conveyance conduit other end 12 is produced moves to corresponding baker burner place, utilizes naked light on the burner fire hole each baker burner 3 that ignites.So, promptly can blast furnace gas as the fuel of heating furnace baker.
A kind of heating furnace igniter of the utility model; When the burner fire hole of the first liquefied gas conveyance conduit other end is lighted a fire; Can adopt naked light to light a fire; For example adopt lighter, match etc., the identical or mechanism of similarly striking sparks of ignition device with gas range also can be installed at burner fire hole place.
A kind of heating furnace igniter of the utility model; The quantity of its baker burner, the first liquefied gas conveyance conduit, the second liquefied gas conveyance conduit, liquefied gas bottle is not limited to the foregoing description respectively; That is, the quantity of its baker burner, the first liquefied gas conveyance conduit, the second liquefied gas conveyance conduit, liquefied gas bottle can be chosen respectively according to actual needs.
The foregoing description only is used for further specifying a kind of heating furnace igniter of the utility model; But the utility model is not limited to embodiment; Every technical spirit according to the utility model all falls in the protection domain of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did.
Claims (5)
1. a heating furnace igniter is characterized in that: comprise blast furnace gas pipeline, air duct, baker burner, liquefaction source of the gas, the first liquefied gas conveyance conduit, first valve and second valve; The baker burner has first air inlet and second air inlet, and first air inlet of baker burner connects air duct through first valve, and second air inlet of baker burner connects blast furnace gas pipeline through second valve; One end of the first liquefied gas conveyance conduit connects the liquefaction source of the gas, and the other end of the first liquefied gas conveyance conduit is provided with the burner fire hole of the blast furnace gas that is used to ignite.
2. heating furnace igniter according to claim 1; It is characterized in that: said liquefaction source of the gas comprises liquefied gas bottle, liquefaction house steward, the second liquefied gas conveyance conduit that liquefied gas is housed; The liquefaction house steward is provided with import and outlet; Liquefied gas bottle is through second liquefied gas conveyance conduit connection liquefaction house steward's import, and an end of the said first liquefied gas conveyance conduit connects liquefaction house steward's outlet.
3. heating furnace igniter according to claim 1 is characterized in that: first valve and second valve are respectively butterfly valve.
4. heating furnace igniter according to claim 2; It is characterized in that: the said first liquefied gas conveyance conduit comprises metal hose and stainless steel tube; Each end of metal hose and stainless steel tube interconnects; The other end of metal hose adopts a nipple to be connected with said liquefaction house steward's outlet, and said burner fire hole is located at the other end of stainless steel tube.
5. heating furnace igniter according to claim 2; It is characterized in that: the said second liquefied gas conveyance conduit is a metal hose; One end of this metal hose connects said liquefied gas bottle, and the other end of this metal hose adopts a nipple to be connected with said liquefaction house steward's import.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220201302 CN202613497U (en) | 2012-05-07 | 2012-05-07 | Ignition device of heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220201302 CN202613497U (en) | 2012-05-07 | 2012-05-07 | Ignition device of heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202613497U true CN202613497U (en) | 2012-12-19 |
Family
ID=47347188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220201302 Expired - Lifetime CN202613497U (en) | 2012-05-07 | 2012-05-07 | Ignition device of heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202613497U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020742A (en) * | 2015-07-08 | 2015-11-04 | 北京首钢国际工程技术有限公司 | Application method of burner ignition device for coal-gas fired heating furnace |
| CN111795400A (en) * | 2020-06-17 | 2020-10-20 | 安徽长江钢铁股份有限公司 | Ignition process of power generation boiler |
-
2012
- 2012-05-07 CN CN 201220201302 patent/CN202613497U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020742A (en) * | 2015-07-08 | 2015-11-04 | 北京首钢国际工程技术有限公司 | Application method of burner ignition device for coal-gas fired heating furnace |
| CN111795400A (en) * | 2020-06-17 | 2020-10-20 | 安徽长江钢铁股份有限公司 | Ignition process of power generation boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170823 Address after: 363000 Fujian Province, Zhangzhou City Xiangcheng District Pu Nan Zhen Dian Zi Wei Economic Development Zone Patentee after: Fujian Sanbao Steel Co., Ltd. Address before: 363000 Fujian Province, Zhangzhou City Xiangcheng District Pu Nan Zhen Dian Zi Wei Sambo Industrial Park Patentee before: Fujian Sanbao Special Steel Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |