CN201074830Y - Ignition device for blast furnace roof - Google Patents
Ignition device for blast furnace roof Download PDFInfo
- Publication number
- CN201074830Y CN201074830Y CNU2007200863092U CN200720086309U CN201074830Y CN 201074830 Y CN201074830 Y CN 201074830Y CN U2007200863092 U CNU2007200863092 U CN U2007200863092U CN 200720086309 U CN200720086309 U CN 200720086309U CN 201074830 Y CN201074830 Y CN 201074830Y
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- CN
- China
- Prior art keywords
- guider
- furnace roof
- burner
- convenient
- blast furnace
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a blast furnace roof igniting device, which belongs to a gas ignition device. An outer gas pipeline is connected with a burning device respectively through a pipe joint which is easy to be disassembled. A guiding device is hinged with a hinging base and a height regulating device, the outer gas pipe is connected with the burning device only when in igniting operation, the length of a flexible pip which is used is comparatively short and convenient to be disassembled, the load which is borne by the burning device is comparatively small, and operating power is small. The inclined angle of the guiding device can be regulated, which is convenient for the burning device to be inserted into the furnace roof and is convenient for maintenance. The utility model has simple structure and occupies comparatively small furnace roof space. The utility model is convenient to use and comparatively convenient to wholly install, check, disassemble or displace, and is suitable for remodeling the newly installed or existing blast furnace roof igniting devices.
Description
Technical field
The utility model relates to a kind of combustible gas lighter, especially a kind of State of Blast Furnace summit fire device.
Background technology
When blast furnace maintenance, need temporarily out-of-blastly in the stove, open furnace roof manhole or manhole and overhaul.At this moment still having coal gas in the blast furnace exists, for guarding against gas poisoning or the generation of accident such as gas explosion, have and adopt artificial method the combustible of lighting to be lost the coal gas that ignites in the furnace roof and overflow by the furnace charge face, though this mode is simple to operate, if temperature is lower in the furnace roof, igniting just was difficult for successfully when the coal gas amount was less, need the artificial supervision condition of a fire or carry out regnition, this causes gas explosion in the furnace roof easily, not only increases labour intensity, also causes security incident easily.Early stage widely used guide tracked dynamo exploder exists the high and bulky unsafe shortcoming of cost.
Chinese patent notification number: CN 2450218Y, the day for announcing: on September 6 calendar year 2001, proposed the utility model technical scheme that name is called " State of Blast Furnace summit firearm ".This scheme includes kindling material rifle, combustion-supporting gas flexible pipe and combustion-supporting air valve, gas hose and burnt gas valve, the spark ignition head that the pulse firing device is connected with lead, the kindling material rifle is fixed on the dolly, dolly is contained on the guide rail and with haulage gear and is connected, can move along guide rail, the internal layer Gas Pipe of kindling material rifle is connected with gas hose, and outer combustion-supporting tracheae is connected with combustion-supporting gas flexible pipe.The kindling material rifle can provide stable kindling material in furnace roof, do not need manually to monitor the condition of a fire, and igniting is quick, and is not flame-out, alleviated labour intensity and also guaranteed safety.But because the rear end of kindling material rifle is fixedly connected with gas hose and combustion-supporting gas flexible pipe, no matter gas hose and combustion-supporting gas flexible pipe are in the process that the igniting operation is moved with the kindling material rifle and are in connection status all the time under the storage configuration, the supporting device of flexible pipe is comparatively complicated, has increased the volume of cost and igniter.
This burning torch also exists not quick detachable, and the supporting carriage that is positioned at guide rail top rade position and the maintenance of kindling material rifle are made troubles.The angle of kindling material rifle such as can't adjust at deficiency.
Summary of the invention
The purpose of this utility model is the load that has increased kindling material rifle and dolly at flexible pipe fixedly connected in the prior art, and device is complicated, volume is big, and the angle of kindling material rifle can't be adjusted the defective of maintenance inconvenience.Provide a kind of simple in structure, cost is low, and floor space is little, and height and length are little, is convenient to dismounting and maintenance, a kind of State of Blast Furnace summit fire device of burner adjustable angle.
In order to realize above-mentioned purpose, the utility model adopts following technical proposals: a kind of State of Blast Furnace summit fire device, it is made up of drive unit, guider, burner, guided bearing device and extraneous gas pipeline, and described extraneous gas pipeline is connected with burner through easy-to-dismount pipe joint.
Extraneous gas pipeline described in the utility model comprises fuel gas pipeline, combustion-supporting gas pipeline.Fuel gas flexible pipe, combustion-supporting gas pipeline are to adopt easy-to-dismount joint with being connected of burner.When needs igniting operation, the drive unit on the guider drives burner and stretches into the furnace roof inner space, at this moment, the extraneous gas pipeline is connected with burner through easy-to-dismount joint.Open the valve of control fuel gas flexible pipe and combustion-supporting gas flexible pipe, the igniter that starts on the burner can be lighted naked light.After igniting finishes, close each valve, unclamp easy-to-dismount joint, each flexible pipe is broken away from and being connected of burner, start the drive unit on the guider then, can in furnace roof, withdraw from burner easily.
Burner described in the utility model is installed on the guider, the guided bearing device of guider below is made up of the free bearing and the arrangement for adjusting height that are fixed on the furnace roof, a bit be connected with free bearing through hinge on the guider, another point is hinged with an end points on the arrangement for adjusting height on the guider.
Extraneous gas pipeline described in the utility model comprises fuel gas pipeline, the combustion-supporting gas pipeline of being controlled by valve respectively.
Compared with prior art, the beneficial effects of the utility model are: 1, adopt easy-to-dismount pipe joint, convenient disassembly, the extraneous gas pipeline only just is connected with burner when ignition operation, the length of used flexible pipe is shorter, holder chain 2, guider and free bearing and the arrangement for adjusting height of complicated gas pipeline are hinged, convenient disassembly, the installation during easy access, dismounting or displacement; Its arrangement for adjusting height can be regulated the angle of inclination of guider, is convenient to blast furnace maintenance when igniting burner is aimed at patchhole, also is convenient to burner and guider lowerd overhaul.3, simple in structure, it is less to take the furnace roof space, and integral installation construction and maintenance are convenient, is suitable for original State of Blast Furnace summit fire device is transformed.
Description of drawings
Fig. 1 is the structural representation of the utility model State of Blast Furnace summit fire device.
Among the figure: drive unit 1, arrangement for adjusting height 2, guider 3, easy-to-dismount pipe joint 4, hinge 5, free bearing 6, burner 7, extraneous gas pipeline 8.
The specific embodiment
Below in conjunction with the description of drawings or the specific embodiment the utility model is described in further detail.
Referring to Fig. 1, a kind of State of Blast Furnace summit fire device, it is made up of drive unit 1, guider 3, burner 7, guided bearing device and extraneous gas pipeline 8, and described extraneous gas pipeline 8 is connected with burner 7 through easy-to-dismount pipe joint 4.Extraneous gas pipeline 8 comprises fuel gas pipeline, combustion-supporting gas pipeline.Easy-to-dismount pipe joint 4 is quick-detach soon and the pipe joint that is connected that existing market is sold.
Burner 7 is an elongated tubular, the end of its flame hole in stretching into stove.Burner 7 is installed on the guider 3, can roller devices be installed at the afterbody of burner 7, and it is contacted with guider 3 rollings.The guided bearing device 2 of guider 3 belows is made up of the free bearing 6 and the arrangement for adjusting height 2 that are fixed on the throat platform, a bit is connected with free bearing 6 through hinge 5 on the guider 3, and another point is hinged with an end points of arrangement for adjusting height 2 on the guider 3.In Fig. 1, the end near furnace roof on the guider 3 is connected with free bearing 6 through hinge 5, and an end and an end points on the arrangement for adjusting height 2 away from furnace roof on the guider 3 are hinged.Arrangement for adjusting height 2 also can be exchanged with the position of free bearing 6, and promptly the end near furnace roof is provided with arrangement for adjusting height 2 on guider 3, and the end away from furnace roof on guider 3 is provided with free bearing 6.Can regulate the angle of inclination of guider 3 equally.Described arrangement for adjusting height 2 is an electric pushrod, can also be hydraulic push rod or jack etc.
Drive unit 1 is fixed on the guider 3, and drive unit 1 drives burner 7 and does rectilinear motion along guider 3.After other manhole is pushed up in the blast furnace maintenance blow-on, the igniting patchhole turns on the gas-fire, start arrangement for adjusting height 2, the coal gas ignition patchhole that burner 7 on the guider 3 is aimed on the furnace roof starts drive unit 1, and burner 7 is stretched in the stove from the coal gas ignition patchhole, near charge level, extraneous gas pipeline 8 is connected with burner 7 through easy-to-dismount joint 4, starts the igniter of burner 7 heads, burn until furnace top gas.Igniting is closed each valve on the extraneous gas pipeline 8 after operation finishes, and unclamps easy-to-dismount joint 4, and each flexible pipe is broken away from and being connected of burner 7, and starts drive unit 1 then, can withdraw from burner 7 easily in furnace roof.Arrangement for adjusting height 2 can also be shortened, make guider 3 horizontal.So that drive unit 1 and burner 7 are overhauled.When needs are removed the utility model, can directly pull down hinge 5 from free bearing 6, remove the hinge of adjusting device 2 and guider 3 hinged places again, guider 3 can be pulled down together with drive unit 1 and burner 7 integral body.
Claims (2)
1. State of Blast Furnace summit fire device, it is made up of drive unit (1), guider (3), burner (7), guided bearing device and extraneous gas pipeline (8), it is characterized in that: described extraneous gas pipeline (8) is connected with burner (7) through easy-to-dismount pipe joint (4) respectively.
2. a kind of State of Blast Furnace according to claim 1 summit fire device, it is characterized in that: burner (7) is installed on the guider (3), the guided bearing device of guider (3) below is made up of the free bearing (6) and the arrangement for adjusting height (2) that are fixed on the furnace roof, guider (3) is gone up a bit and is connected with free bearing (6) through hinge (5), and it is hinged with an end points of arrangement for adjusting height (2) that guider (3) is gone up another point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200863092U CN201074830Y (en) | 2007-08-03 | 2007-08-03 | Ignition device for blast furnace roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200863092U CN201074830Y (en) | 2007-08-03 | 2007-08-03 | Ignition device for blast furnace roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201074830Y true CN201074830Y (en) | 2008-06-18 |
Family
ID=39520091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200863092U Expired - Fee Related CN201074830Y (en) | 2007-08-03 | 2007-08-03 | Ignition device for blast furnace roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201074830Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576269B (en) * | 2009-06-19 | 2011-02-16 | 中冶南方工程技术有限公司 | Furnace top burning torch |
| CN102424869A (en) * | 2011-11-29 | 2012-04-25 | 中冶京诚工程技术有限公司 | Blast furnace top ignition device |
| CN103486613A (en) * | 2013-02-27 | 2014-01-01 | 江苏沙钢集团有限公司 | Horizontal rotating furnace top ignition gun |
| CN103953947A (en) * | 2014-04-28 | 2014-07-30 | 北京七星华创电子股份有限公司 | Positioning mechanism for horizontal external ignition device |
| CN106439913A (en) * | 2016-10-08 | 2017-02-22 | 中冶京诚工程技术有限公司 | Gun body moving deflecting device of furnace top ignition gun |
| CN106439912A (en) * | 2016-10-08 | 2017-02-22 | 中冶京诚工程技术有限公司 | Movable furnace top ignition gun |
| CN114317857A (en) * | 2021-12-30 | 2022-04-12 | 鞍钢集团工程技术有限公司 | Blast furnace chute gate with ignition hole and ignition method |
-
2007
- 2007-08-03 CN CNU2007200863092U patent/CN201074830Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576269B (en) * | 2009-06-19 | 2011-02-16 | 中冶南方工程技术有限公司 | Furnace top burning torch |
| CN102424869A (en) * | 2011-11-29 | 2012-04-25 | 中冶京诚工程技术有限公司 | Blast furnace top ignition device |
| CN103486613A (en) * | 2013-02-27 | 2014-01-01 | 江苏沙钢集团有限公司 | Horizontal rotating furnace top ignition gun |
| CN103953947A (en) * | 2014-04-28 | 2014-07-30 | 北京七星华创电子股份有限公司 | Positioning mechanism for horizontal external ignition device |
| CN103953947B (en) * | 2014-04-28 | 2015-11-25 | 北京七星华创电子股份有限公司 | The detent mechanism of horizontal outer ignition device |
| CN106439913A (en) * | 2016-10-08 | 2017-02-22 | 中冶京诚工程技术有限公司 | Gun body moving deflecting device of furnace top ignition gun |
| CN106439912A (en) * | 2016-10-08 | 2017-02-22 | 中冶京诚工程技术有限公司 | Movable furnace top ignition gun |
| CN106439912B (en) * | 2016-10-08 | 2018-11-06 | 中冶京诚工程技术有限公司 | Mobile furnace top burning torch |
| CN106439913B (en) * | 2016-10-08 | 2018-12-18 | 中冶京诚工程技术有限公司 | The mobile arrangement for deflecting of the gun body of furnace top burning torch |
| CN114317857A (en) * | 2021-12-30 | 2022-04-12 | 鞍钢集团工程技术有限公司 | Blast furnace chute gate with ignition hole and ignition method |
| CN114317857B (en) * | 2021-12-30 | 2022-12-20 | 鞍钢集团工程技术有限公司 | Blast furnace chute gate with ignition hole and ignition method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080618 |