CN203947123U - A kind of converter tap hole tube of being convenient to carry out guide-localization - Google Patents
A kind of converter tap hole tube of being convenient to carry out guide-localization Download PDFInfo
- Publication number
- CN203947123U CN203947123U CN201420285839.XU CN201420285839U CN203947123U CN 203947123 U CN203947123 U CN 203947123U CN 201420285839 U CN201420285839 U CN 201420285839U CN 203947123 U CN203947123 U CN 203947123U
- Authority
- CN
- China
- Prior art keywords
- steel
- hole tube
- resistance
- tapping hole
- tube body
- 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
Abstract
Be convenient to carry out a converter tap hole tube for guide-localization, belong to converter installation technical field, for changing easily steel-tapping hole tube.Its technical scheme is: it comprises steel pipe, the steel-tapping hole tube body of resistance to material, outward flange, inside flange, back-up block and guide plate, outward flange and inside flange are positioned at the steel-tapping hole tube body of resistance to material two ends, be welded on steel pipe, back-up block is 3-4 piece rectangular parallelepiped refractory materials piece, be uniformly distributed and be adhesively fixed along the steel-tapping hole tube body of resistance to material excircle, guide plate is 6-8 piece right-angle triangle steel plate, be uniformly distributed along the steel-tapping hole tube body of resistance to material excircle, the rear end of guide plate is connected with vertical welding inside outward flange.The utility model is simple in structure, centering positioning action is easy, Renewal process is simple and reliable, can ensure that tap hole axis is consistent with tap hole brick cup axis, avoid molten steel bias current, thereby improve tap hole work-ing life, reduce labor strength simultaneously, shortened the steel tapping hole replacement time, improved converter operating rate.
Description
Technical field
The utility model relates to a kind of converter tap hole tube, and particularly a kind of built-up type converter tap hole tube that can carry out easily guide-localization, belongs to converter installation technical field.
Background technology
Steel-tapping hole tube is the key part of converter production process.At present, general converter tap hole tube is cylindrical, uses staving press that converter taphole is expanded when replacing, then steel-tapping hole tube is packed in the tap hole after reaming.Due to the converter taphole large 50-80mm of relative aperture steel-tapping hole tube external diameter left and right after staving press is processed, cause between tap hole and steel-tapping hole tube and form gap, need to fill with resistance to material, to position steel-tapping hole tube before filling resistance to material.The resistance to material of converter tap hole tube is comparatively heavy, without fixed support point, it is supported and is fixed, and the main crowbar that relies in steel-tapping hole tube centering location levers up steel-tapping hole tube, then around steel-tapping hole tube, inserts refractory materials and is fixed steel-tapping hole tube.Because near steel-tapping hole tube operation body of heater is changed in converter, operating environment is severe, and working space is narrow, steel-tapping hole tube centering, positioning operation difficulty, and labor strength is larger, and the activity duration is longer.Behind converter tap hole tube centering location, converter is shaken to stove, carry out gunning refractory filling to forming gap between tap hole and steel-tapping hole tube.The refractory materials of locating in body of heater shake process come off cause tap hole brick cup axis and steel-tapping hole tube axis inconsistent, molten steel in tapping process of converter bias current, molten steel is serious to tap hole one side water eroding and flooding, affects steel-tapping hole tube work-ing life, and has tap hole drill steel accident potential.Because how to solve better the centering operation in converter taphole Renewal process, and shorten the key issue that the replacing time is guarantee tap hole result of use and raising converter operating rate.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of converter tap hole tube of being convenient to carry out guide-localization, this steel-tapping hole tube can solve the problem of centering location difficulty in converter tap hole tube Renewal process, improve the stability of steel-tapping hole tube centering accuracy and location, ensure that tap hole brick cup axis is consistent with steel-tapping hole tube axis, improve steel-tapping hole tube work-ing life, shorten steel-tapping hole tube and change the time, reduce and change steel-tapping hole tube labour intensity.
The technical scheme solving the problems of the technologies described above is:
A kind of converter tap hole tube of being convenient to carry out guide-localization, its formation comprises steel pipe, the steel-tapping hole tube body of resistance to material, the steel-tapping hole tube body of resistance to material is sleeved on steel pipe periphery, it also has outward flange, inside flange, back-up block and guide plate, outward flange, inside flange is annular steel plate, be positioned at the steel-tapping hole tube body of resistance to material two ends, the endoporus of outward flange and inside flange and steel pipe periphery are welded to connect, back-up block is 3-4 piece rectangular parallelepiped refractory materials piece, be uniformly distributed along the steel-tapping hole tube body of resistance to material excircle, distribution cross section is vertical with the resistance to material body axis of steel-tapping hole tube, distribution cross section is positioned at the 1/3-2/5 place of close inside flange one end of the steel-tapping hole tube body of resistance to material, together with back-up block is adhesively fixed with the steel-tapping hole tube body of resistance to material, guide plate is 6-8 piece right-angle triangle steel plate, be uniformly distributed along the steel-tapping hole tube body of resistance to material excircle, the plate face of guide plate is parallel with the axis of the steel-tapping hole tube body of resistance to material, the rear end of guide plate is connected with vertical welding inside outward flange.
Above-mentioned converter tap hole tube of being convenient to carry out guide-localization, the external diameter of described inside flange is than the little 40-60mm of this body diameter of the resistance to material of steel-tapping hole tube, the steel pipe of inside flange one side stretches out outside inside flange, steel pipe stretch out length be 200-300mm.
Above-mentioned converter tap hole tube of being convenient to carry out guide-localization, the external diameter of described outward flange is than the large 160-240mm of this body diameter of the resistance to material of steel-tapping hole tube, and guide plate is welded on the inside circumference of outward flange higher than the steel-tapping hole tube body of resistance to material.
Above-mentioned converter tap hole tube of being convenient to carry out guide-localization, described support block length 80-120mm, wide 40-60mm, high 25-35mm.
Above-mentioned converter tap hole tube of being convenient to carry out guide-localization, the short square edge length of the right-angle triangle steel plate of described guide plate is the 1/4-1/3 of the difference of outward flange and this body diameter of the resistance to material of steel-tapping hole tube, and weld together with outward flange, the 2-2.5 that long square edge length is short square edge length is doubly.
The beneficial effects of the utility model are:
This uses novel back-up block to adopt high temperature bonding mode to be connected with the steel-tapping hole tube body of resistance to material, and guide plate adopts welding process to be connected with the outward flange of steel-tapping hole tube, and manufacture craft is simple, and easily, the manufacturing cycle is short, reliable in quality in assembling; Back-up block adopts refractory materials, and guide plate uses steel plate, and its material is chosen conveniently, and manufacturing cost is lower; Steel-tapping hole tube is in Renewal process, back-up block can support steel-tapping hole tube lower end, play location centering effect, guide plate is for the horn-like multi-point support of carrying out outside tap hole, play positioning and guiding effect, back-up block and guide plate and steel-tapping hole tube are integrated, and support, firm position, avoid the journal offset of grate spray repair steel-tapping hole tube.The utility model is simple in structure, centering positioning action is easy, Renewal process is simple and reliable, can ensure that tap hole axis is consistent with tap hole brick cup axis, avoid the bias current of tapping process molten steel, thereby improve tap hole work-ing life, by steel-tapping hole tube outward flange and body of heater tap hole flange rapid welding, further improve tap hole position stability, reduce field worker labour intensity simultaneously, shortened the steel tapping hole replacement time, improved converter operating rate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, mark is as follows: inside flange 1, steel pipe 2, back-up block 3, the steel-tapping hole tube body of resistance to material 4, guide plate 5, outward flange 6.
Embodiment
The utility model be mainly solve converter tap hole tube Renewal process location and steel-tapping hole tube and tap hole brick cup axis centering difficulty, replacing operation labor intensity high, by problems such as durations, converter tap hole tube is improved.
The utility model is made up of inside flange 1, steel pipe 2, back-up block 3, the steel-tapping hole tube body of resistance to material 4, guide plate 5, outward flange 6.
In figure, show, the steel-tapping hole tube body of resistance to material 4 is sleeved on steel pipe 2 peripheries, and outward flange 6, inside flange 1 are annular steel plate, are positioned at the steel-tapping hole tube body of resistance to material 4 two ends, and the endoporus of outward flange 6 and inside flange 1 and steel pipe 2 peripheries are welded to connect.
In figure, show, inside flange 1 external diameter is than the little 40-60mm of the steel-tapping hole tube body of resistance to material 4 external diameter, the steel pipe 2 of inside flange 1 one sides stretches out outside inside flange 1, steel pipe 2 stretch out length be 200-300mm, while ensureing to install after tap hole filler, the loose resistance to material of shape does not enter steel-tapping hole tube and results in blockage.
In figure, show, the external diameter of outward flange 6 is than the large 160-240mm of the steel-tapping hole tube body of resistance to material 4 external diameter, and guide plate 5 is welded on the inside circumference of outward flange 6 higher than the steel-tapping hole tube body of resistance to material 4.
In figure, show, back-up block 3 is 3-4 piece rectangular parallelepiped refractory materials piece, the long 80-120mm of back-up block 3, wide 40-60mm, high 25-35mm.Back-up block 3 is uniformly distributed along the steel-tapping hole tube body of resistance to material 4 excircles, distribution cross section is vertical with the steel-tapping hole tube body of resistance to material 4 axis, distribution cross section is positioned at the 1/3-2/5 place of close inside flange 1 one end of the steel-tapping hole tube body of resistance to material 4, together with back-up block 3 is adhesively fixed with the steel-tapping hole tube body of resistance to material 4.In Renewal process, back-up block 3 can support steel-tapping hole tube lower end, plays location centering effect.
In figure, show, guide plate 5 is 6-8 piece right-angle triangle steel plate, and the short square edge length of the right-angle triangle steel plate of guide plate 5 is the 1/4-1/3 of the difference of outward flange 6 and the steel-tapping hole tube body of resistance to material 4 external diameters, and the 2-2.5 that long square edge length is short square edge length doubly.Guide plate 5 is uniformly distributed along the steel-tapping hole tube body of resistance to material 4 excircles, and the plate face of guide plate 5 is parallel with the axis of the steel-tapping hole tube body of resistance to material 4, and the rear end of guide plate 5 is connected with outward flange 6 inner side vertical weldings.In Renewal process, guide plate 5, for the horn-like multi-point support of carrying out outside tap hole, plays positioning and guiding effect.
The embodiment of 120 tons of converters of the present utility model is as follows:
The steel-tapping hole tube body of resistance to material 4 profiles are right cylinder, pipe range 1350mm, external diameter 300mm.
Steel pipe 2 external diameter 140mm, long 1500mm, is sleeved in the steel-tapping hole tube body of resistance to material 4, and the length that steel pipe 2 stretches out the steel-tapping hole tube body of resistance to material 4 in inside flange 1 one sides is 250mm.
Inside flange 1 external diameter 200mm, inside flange 1 external diameter is than the little 50mm of the steel-tapping hole tube body of resistance to material 4 external diameter.
Outward flange 6 external diameter 460mm.
Totally 4 of back-up blocks 3, long 100mm, wide 50mm, high 30mm, is evenly distributed on 1/3 place near the steel-tapping hole tube body of resistance to material 4 of inside flange 1 along the steel-tapping hole tube body of resistance to material 4 axis, together with being adhesively fixed with the steel-tapping hole tube body of resistance to material 4.
Totally 8 of guide plates 5, are right-angle triangle steel plate, and long square edge is 100mm, and short square edge is 40mm, are evenly distributed on around the steel-tapping hole tube body of resistance to material 4 upper ends, together with outward flange 6 vertical weldings.
In Renewal process, back-up block 3 can support steel-tapping hole tube lower end, plays location centering effect.Guide plate 5, for the horn-like multi-point support of carrying out outside tap hole, plays positioning and guiding effect.
Claims (5)
1. be convenient to carry out the converter tap hole tube of guide-localization for one kind, its formation comprises steel pipe (2), the steel-tapping hole tube body of resistance to material (4), the steel-tapping hole tube body of resistance to material (4) is sleeved on steel pipe (2) periphery, it is characterized in that: it also has outward flange (6), inside flange (1), back-up block (3) and guide plate (5), outward flange (6), inside flange (1) is annular steel plate, be positioned at the steel-tapping hole tube body of resistance to material (4) two ends, the endoporus of outward flange (6) and inside flange (1) and steel pipe (2) periphery are welded to connect, back-up block (3) is 3-4 piece rectangular parallelepiped refractory materials piece, be uniformly distributed along the steel-tapping hole tube body of resistance to material (4) excircle, distribution cross section is vertical with the steel-tapping hole tube body of resistance to material (4) axis, distribution cross section is positioned at the 1/3-2/5 place of close inside flange (1) one end of the steel-tapping hole tube body of resistance to material (4), together with back-up block (3) is adhesively fixed with the steel-tapping hole tube body of resistance to material (4), guide plate (5) is 6-8 piece right-angle triangle steel plate, be uniformly distributed along the steel-tapping hole tube body of resistance to material (4) excircle, the plate face of guide plate (5) is parallel with the axis of the steel-tapping hole tube body of resistance to material (4), the rear end of guide plate (5) is connected with outward flange (6) inner side vertical welding.
2. converter tap hole tube of being convenient to carry out guide-localization according to claim 1, it is characterized in that: the external diameter of described inside flange (1) is than the little 40-60mm of the steel-tapping hole tube body of resistance to material (4) external diameter, the steel pipe (2) of inside flange (1) one side stretches out outside inside flange (1), steel pipe (2) stretch out length be 200-300mm.
3. converter tap hole tube of being convenient to carry out guide-localization according to claim 2, it is characterized in that: the external diameter of described outward flange (6) is than the large 160-240mm of the steel-tapping hole tube body of resistance to material (4) external diameter, and guide plate (5) is welded on the inside circumference of outward flange (6) higher than the steel-tapping hole tube body of resistance to material (4).
4. converter tap hole tube of being convenient to carry out guide-localization according to claim 3, is characterized in that: the long 80-120mm of described back-up block (3), wide 40-60mm, high 25-35mm.
5. converter tap hole tube of being convenient to carry out guide-localization according to claim 4, it is characterized in that: the short square edge length of the right-angle triangle steel plate of described guide plate (5) is the 1/4-1/3 of the difference of outward flange (6) and the steel-tapping hole tube body of resistance to material (4) external diameter, and weld together with outward flange (6), the 2-2.5 that long square edge length is short square edge length is doubly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420285839.XU CN203947123U (en) | 2014-05-30 | 2014-05-30 | A kind of converter tap hole tube of being convenient to carry out guide-localization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420285839.XU CN203947123U (en) | 2014-05-30 | 2014-05-30 | A kind of converter tap hole tube of being convenient to carry out guide-localization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203947123U true CN203947123U (en) | 2014-11-19 |
Family
ID=51889174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420285839.XU Expired - Fee Related CN203947123U (en) | 2014-05-30 | 2014-05-30 | A kind of converter tap hole tube of being convenient to carry out guide-localization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203947123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026881A (en) * | 2016-07-17 | 2016-10-12 | 成都聚合追阳科技有限公司 | Reinforcing member for concentrating photovoltaic lower column support and flange |
| CN115627319A (en) * | 2022-11-03 | 2023-01-20 | 石横特钢集团有限公司 | Method for quickly replacing tubular bricks of steel tapping hole of converter |
-
2014
- 2014-05-30 CN CN201420285839.XU patent/CN203947123U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026881A (en) * | 2016-07-17 | 2016-10-12 | 成都聚合追阳科技有限公司 | Reinforcing member for concentrating photovoltaic lower column support and flange |
| CN115627319A (en) * | 2022-11-03 | 2023-01-20 | 石横特钢集团有限公司 | Method for quickly replacing tubular bricks of steel tapping hole of converter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203947123U (en) | A kind of converter tap hole tube of being convenient to carry out guide-localization | |
| CN102443685B (en) | Method for constructing middle trough lining of vacuum chamber of vacuum circulating degasification furnace | |
| CN105087872A (en) | Repairing method of RH refining furnace vacuum chamber tank bottom and circulation pipe | |
| CN201406436Y (en) | Mounting structure of blast furnace top flange | |
| CN203517778U (en) | Anti-blocking device of slag discharge pipe of circulating fluidized bed boiler | |
| CN202239581U (en) | Energy-saving overhead cast plate machine system | |
| CN204237814U (en) | RH vacuum inserting tube | |
| CN205077116U (en) | Steel billet heating furnace walking beam who can local dismantlement changes | |
| CN202357278U (en) | Forced concrete mixer with double horizontal shafts | |
| CN202799248U (en) | Welding plug of vacuum self-consuming furnace | |
| CN202947456U (en) | Rotary drum and dryer | |
| CN104034168B (en) | A kind of anchor studs for rotary kiln refractory brick sectional repair and method | |
| CN203007288U (en) | Molten iron swinging chute with replaceable erosion-resistant substrate | |
| CN204944168U (en) | Casting smelting intermediate frequency furnace | |
| CN206986226U (en) | One kind dismantles easy converter taphole assembly | |
| CN204027306U (en) | Overhang roll roller anti-drop structure | |
| CN202675884U (en) | Combined type reacting furnace | |
| CN204265788U (en) | A kind of spray repairing machine nozzle for hot repair converter taphole | |
| CN203286884U (en) | Kiln tail sealing structure of lime rotary kiln | |
| CN203530125U (en) | Mud bowl for bulb forming section | |
| CN203683465U (en) | Maintenance-free iron case for coal blending experiments of coke oven | |
| CN203917899U (en) | A kind of Novel hot-metal bottle tank mouth structure | |
| CN102748947A (en) | Method for preventing magnesium alloy smelting crucibles deformation | |
| CN204198785U (en) | For the carbon dust bend pipe structure of carbon-oxygen gun | |
| CN203443341U (en) | Center pipe of reduction tank |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 |