CN204125471U - A kind of blast furnace open hole device systems - Google Patents
A kind of blast furnace open hole device systems Download PDFInfo
- Publication number
- CN204125471U CN204125471U CN201420488387.5U CN201420488387U CN204125471U CN 204125471 U CN204125471 U CN 204125471U CN 201420488387 U CN201420488387 U CN 201420488387U CN 204125471 U CN204125471 U CN 204125471U
- Authority
- CN
- China
- Prior art keywords
- iron
- blast furnace
- perforater
- laser
- open hole
- 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
Links
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model relates to a kind of blast furnace open hole device systems, comprises mechanical iron perforater and can lasing laser iron perforater, and mechanical iron perforater and laser iron perforater coordinate and be connected operation and get through the passage that taps a blast furnace forming blast furnace.The beneficial effects of the utility model are: the wearing and tearing reducing mechanical iron perforater drill bit; The iron mouth passage formed is smooth, is convenient to tap a blast furnace; Iron perforater equipment can be avoided to damage when the splash of iron mouth; Can remote control be realized, ensure the personnel safety of operator.
Description
Technical field
The utility model relates to a kind of blast furnace open hole device systems, for getting through the passage that taps a blast furnace before blast furnace casting.
Background technology
The problems such as along with blast furnace keeps the large-scale development, the formula of blast furnace iron notch stemming is updated, and its intensity and hardness improve, and cause the drilling weak effect of iron perforater, aperture efficiency low, and drilling tool work-ing life is short, consuming cost is high are difficult to solve always.After iron perforater drilling to the fervid layer of stemming, the phenomenon that frequent generation iron perforater cannot bore, now generally burns tapping outlet by stokehold workman with oxygen, causes the tapping outlet time long, labor intensity of operating staff is large, and the personnel safety of operator can not get abundant guarantee.Owing to burning the misoperation of iron mouth with oxygen, make the iron mouth medullary ray of the duct off-design of burning, and duct inwall hollow is uneven, expands the sectional area in duct, destroys the complete of duct.When blocking up, in duct, the slag iron liquid at hollow place cannot flow back to cupola well, under the effect of external and internal pressure, the extruding of slag iron liquid is infiltrated in stemming, causes duct shim, causes next tapping outlet difficulty.
Therefore be necessary to design a kind of blast furnace open hole device systems, to overcome the problems referred to above.
Utility model content
The purpose of this utility model is the defect overcoming prior art, a kind of blast furnace open hole device systems is provided, this device systems can reduce the wearing and tearing of mechanical iron perforater drill bit, and the passage that taps a blast furnace of formation is smooth, can ensure the personnel safety of mechanical means safety and operator simultaneously.
The utility model is achieved in that
A kind of blast furnace open hole device systems, described iron mouth comprise the iron mouth frame be positioned on last furnace shell, iron mouth frame stemming and be positioned at furnace bottom lay bricks top mud drum, described mud drum comprises the region that mud drum is corroded by slag, iron, establishing an iron notch reference point at iron mouth frame outer surface, is downwards the direction of passage of tapping a blast furnace by the direction of the stemming in iron mouth frame, mud drum from iron notch reference point and the sea line a that has angle successively.Described blast furnace open hole device systems comprises mechanical iron perforater and can lasing laser iron perforater, described mechanical iron perforater comprises drilling rod, described drilling rod is identical with the channel direction of tapping a blast furnace of blast furnace with the operating direction of laser, the working length of described drilling rod and the working length sum of described laser for described in tap a blast furnace the length of passage.
Further, the working length of described drilling rod is the distance in the region corroded by slag, iron from iron notch reference point to mud drum of tapping a blast furnace on passage.
Further, described mechanical iron perforater and laser iron perforater separately fixed installation.
Further, described laser iron perforater is fixed on mechanical iron perforater.
Further, the mode that described laser iron perforater is bolted is fixed on mechanical iron perforater.
The utility model has following beneficial effect: adopt mechanical iron perforater and laser tapping outlet coordinating operation, avoids the drill bit of mechanical iron perforater to force brill to be opened and oozes iron layer, worn drill bit, reduce the consumption of drill bit; After being exited by drilling rod, by mechanical iron perforater cycle to original position, mechanical means is avoided to damage when the splash of iron mouth; Adopt laser iron perforater to beat tapping outlet, the passage that taps a blast furnace of formation is smooth, is convenient to tap a blast furnace; Can remote control be realized, when there is spray iron phenomenon in iron mouth, can the personnel safety of effective guarantee operator.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic diagram of the mechanical iron perforater tapping outlet that Fig. 1 provides for the utility model embodiment;
The schematic diagram of the laser iron perforater tapping outlet that Fig. 2 provides for the utility model embodiment;
Wherein: 1, furnace shell; 2, iron mouth frame; 3, iron notch reference point; 4, furnace bottom is laid bricks; 5, tap a blast furnace passage; 6, mud drum is by the region of slag, iron erosion; 7, mud drum; 8, mechanical iron perforater; 9, drilling rod; 10, laser iron perforater; 11, laser; A, tap a blast furnace passage horizontal sextant angle.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, the utility model embodiment provides a kind of device systems of blast furnace open hole, described iron mouth comprise the iron mouth frame 2 be positioned on last furnace shell 1, iron mouth frame 2 stemming and be positioned at the mud drum 7 that furnace bottom lays bricks above 4, described mud drum 7 comprises the region 6 that mud drum is corroded by slag, iron, establishing an iron notch reference point 3 at iron mouth frame 2 outer surface, is the direction of passage 5 of tapping a blast furnace by the direction of the stemming in iron mouth frame 2, mud drum 7 downwards from iron notch reference point 3 and the sea line a that has angle successively.Described blast furnace open hole device systems comprises mechanical iron perforater 8 and can produce the laser iron perforater 10 of laser 11, described mechanical iron perforater 8 comprises drilling rod 9, described drilling rod 9 is identical with passage 5 direction of tapping a blast furnace of blast furnace with the operating direction of laser 11, the working length of described drilling rod 9 and the working length sum of described laser 11 for described in tap a blast furnace the length of passage 5.
Comprise mechanical iron perforater 8 and the laser iron perforater 10 that can produce laser 11, described mechanical iron perforater 8 comprises drilling rod 9, described drilling rod 9 is identical with passage 5 direction of tapping a blast furnace of blast furnace with the operating direction of laser 11, the working length of described drilling rod 9 and the working length sum of described laser 11 for described in tap a blast furnace the length of passage 5, thus described mechanical iron perforater 8 and laser iron perforater 10 coordinate and are connected operation and get through the passage 5 that taps a blast furnace.
In the blast furnace open hole device systems that the present embodiment provides, described iron notch reference point 3 is the molten iron discharging position of expection, is the tapping outlet work standard point of setting; The direction of the described passage 5 that taps a blast furnace is the tapping outlet operating direction preset.
In the blast furnace open hole device systems that the present embodiment provides, preferably, the working length of described drilling rod 9 is the distance in the region 6 corroded by slag, iron from iron notch reference point 3 to mud drum of tapping a blast furnace on passage 5.When the drilling rod 9 of described mechanical iron perforater 8 is drilled into mud drum by the region 6 of slag, iron erosion, tap a blast furnace described in being exited by described drilling rod 9 passage 5; And then adopt laser iron perforater 10 to produce laser 11, utilize the region 6 that described in the heat melts of laser 11, mud drum is corroded by slag, iron, get through the remaining passage 5 that taps a blast furnace.In actual job process, can avoid drill bit force brill open ooze iron layer time by heavy wear, can be cost-saving; The passage that taps a blast furnace adopting laser to get through is smooth, is convenient to tap a blast furnace, and can avoid the infringement to iron mouth caused by misoperation during oxygen burning iron mouth; Can remote control be realized, when there is spray iron phenomenon in iron mouth, can the personnel safety of effective guarantee operator and device security.
In the blast furnace open hole device systems that the present embodiment provides, described mechanical iron perforater 8 and laser iron perforater 10 can separately fixedly mount, laser 11 emission angle of described laser iron perforater 10 is pre-set, when described drilling rod 9 rotates and leaves the operating path of laser 11, laser iron perforater 10 can be started.Described laser iron perforater 10 also can be fixed on mechanical iron perforater 8, tap a blast furnace after passage 5 described in described drilling rod 9 exits, rotating machinery iron perforater 8 to laser iron perforater 10, towards the passage 5 that taps a blast furnace, starts described laser iron perforater 10 after adjustment laser 11 emission angle.Preferably, take the first structure, greatly can shorten described drilling rod 9 and withdraw from the timed interval that the passage 5 that taps a blast furnace starts between operation to described laser iron perforater 10 in actual job process, so laser iron perforater 10 can be fixed on somewhere, the angle of its laser 11 produced is adjustable flexibly, in the cycle of mechanical iron perforater 8 in the process of original position, laser iron perforater 10 can be opened at once and carry out operation, thus the time of tapping outlet can be shortened.
When taking the second structure, described laser iron perforater 10 is bolted or the mode such as welding is fixed on mechanical iron perforater 8.
In the blast furnace open hole device systems that the present embodiment provides, described laser iron perforater 10 is connected with remote control terminal, can the unlatching of Long-distance Control laser iron perforater 10, closedown and laser 11 emission angle.Described remote control terminal adopts remote computer to control, and the remote control program of existing technical field of automatic control can meet the control overflow to described laser iron perforater 10 in the present embodiment, does not need to programme in addition again.Can remote control be realized like this, when there is spray iron phenomenon in iron mouth, can the personnel safety of effective guarantee operator.
The blast furnace open hole device systems that the present embodiment provides is in actual job process, first adopt mechanical iron perforater 8, have angle the passage 5 that taps a blast furnace of a toward blast furnace internal drilling along with sea line from iron notch reference point 3, when the drilling rod 9 of mechanical iron perforater 8 is drilled into mud drum by the region 6 of slag, iron erosion, drilling rod 9 is exited from the passage 5 that taps a blast furnace, by the cycle of mechanical iron perforater 8 to original position; Recycling laser iron perforater 10, produce laser 11, this laser 11 enters in blast furnace along the duct be drilled with by mechanical iron perforater 8, utilize the region 6 that the heat melts mud drum of laser 11 is corroded by slag, iron, get through the remaining passage 5 that taps a blast furnace, when molten iron flows out in blast furnace, close laser iron perforater 10, complete the process of tapping outlet.
The utility model embodiment has following beneficial effect: adopt mechanical iron perforater and laser tapping outlet coordinating operation, avoids the drill bit of mechanical iron perforater to force brill to be opened and oozes iron layer, worn drill bit, reduce the consumption of drill bit; After being exited by drilling rod, by mechanical iron perforater cycle to original position, mechanical means is avoided to damage when the splash of iron mouth; Adopt laser iron perforater to beat tapping outlet, the passage that taps a blast furnace of formation is smooth, is convenient to tap a blast furnace; Can remote control be realized, when there is spray iron phenomenon in iron mouth, can the personnel safety of effective guarantee operator.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a blast furnace open hole device systems, described iron mouth comprise the iron mouth frame (2) be positioned on last furnace shell (1), iron mouth frame (2) stemming and be positioned at furnace bottom lay bricks (4) top mud drum (7), described mud drum (7) comprises the region (6) that mud drum is corroded by slag, iron, establish an iron notch reference point (3) at iron mouth frame (2) outer surface, have angle a downwards successively by direction that the direction of the stemming in iron mouth frame (2), mud drum (7) is the passage that taps a blast furnace (5) from iron notch reference point (3) and sea line; It is characterized in that: described blast furnace open hole device systems comprises mechanical iron perforater (8) and can produce the laser iron perforater (10) of laser (11), described mechanical iron perforater (8) comprises drilling rod (9), described drilling rod (9) is identical with the passage that taps a blast furnace (5) direction of blast furnace with the operating direction of laser (11), the working length of described drilling rod (9) and the working length sum of described laser (11) for described in tap a blast furnace the length of passage (5).
2. blast furnace open hole device systems according to claim 1, is characterized in that: the working length of described drilling rod (9) distance in region (6) for the passage that taps a blast furnace (5) is corroded from iron notch reference point (3) to mud drum by slag, iron.
3. blast furnace open hole device systems according to claim 1, is characterized in that: the separately fixed installation of described mechanical iron perforater (8) and laser iron perforater (10).
4. blast furnace open hole device systems according to claim 1, is characterized in that: described laser iron perforater (10) is fixed on mechanical iron perforater (8).
5. blast furnace open hole device systems according to claim 4, is characterized in that: the mode that described laser iron perforater (10) is bolted is fixed on mechanical iron perforater (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420488387.5U CN204125471U (en) | 2014-08-28 | 2014-08-28 | A kind of blast furnace open hole device systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420488387.5U CN204125471U (en) | 2014-08-28 | 2014-08-28 | A kind of blast furnace open hole device systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204125471U true CN204125471U (en) | 2015-01-28 |
Family
ID=52381843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420488387.5U Expired - Fee Related CN204125471U (en) | 2014-08-28 | 2014-08-28 | A kind of blast furnace open hole device systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204125471U (en) |
-
2014
- 2014-08-28 CN CN201420488387.5U patent/CN204125471U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104141021B (en) | A kind of method of blast furnace open hole and blast furnace open hole device systems | |
| CN108690893A (en) | The restorative procedure in blast furnace taphole stream iron duct | |
| Yong et al. | Technical improvements and application of air-lift reverse circulation drilling technology to ultra-deep geothermal well | |
| CN205188326U (en) | Can prevent iron notch of blast furnace structure of gas leakage | |
| CN204125471U (en) | A kind of blast furnace open hole device systems | |
| CN110628973B (en) | Treatment method for iron leakage of blast furnace iron notch | |
| CN207659475U (en) | On-line rapid iron notch splashing treatment device | |
| CN106435074A (en) | Treatment method for tapping hole of blast furnace | |
| CN113604619A (en) | Remote control thermal state wet method jetting lining manufacturing method | |
| CN209669267U (en) | A kind of blast furnace safety water installations | |
| CN211255970U (en) | Cooling device of hydraulic tapping machine and full-hydraulic tapping machine | |
| CN204211779U (en) | A kind of expansion pipe thermal treatment unit | |
| CN209636261U (en) | A kind of blast furnace taphole, which blows to burn, anti-blocking uses oxygen rifle | |
| CN102851040A (en) | Method for repairing fusion holes in wall of carbonization chamber without cooling | |
| CN101092048A (en) | Method for drilling refractory materials in thermal state, and drilling equipment in thermal state | |
| CN201220950Y (en) | Drilling equipment for changing converter bottom blowing gas-feeding brick | |
| CN203541863U (en) | Improved strip surfacing device | |
| CN207713758U (en) | A kind of device in check and correction blast furnace taphole duct | |
| CN102252526A (en) | Device and method for drilling tap hole on submerged-arc furnace through oriented plasma | |
| CN114574640B (en) | Control method and device for inverted field of blast furnace | |
| CN104043815A (en) | Drill padding maintaining method for steel ladle working lining | |
| CN207095307U (en) | A kind of stifled eye device of calcium carbide smelting furnace | |
| CN220880876U (en) | High-pressure oxygen cutting gun device for cutting large nickel-iron blocks | |
| CN205088277U (en) | Hot change converter tapping hole structure of ability accurate positioning | |
| CN206001908U (en) | A kind of magnesium carbon tapping hole brick |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20200828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |