CN209178427U - Coverter pig basal tuyere - Google Patents
Coverter pig basal tuyere Download PDFInfo
- Publication number
- CN209178427U CN209178427U CN201821537065.XU CN201821537065U CN209178427U CN 209178427 U CN209178427 U CN 209178427U CN 201821537065 U CN201821537065 U CN 201821537065U CN 209178427 U CN209178427 U CN 209178427U
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- ontology
- screw thread
- tuyere
- coverter pig
- delivery outlet
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Abstract
The utility model discloses coverter pig basal tuyeres, including ontology, the ontology is hollow cylinder, one end of the ontology is provided with delivery outlet, and through-hole is provided in the middle part of delivery outlet, the other end of the ontology is provided with linkage section, the inner wall of the ontology is provided with limiting groove, the limiting groove is internally provided with spacing block set, and the limiting groove is slidably connected with the spacing block set, the spacing block set is placed in the outside of fixed ring, and the side of the fixed ring is provided with filter screen, the ontology is internally provided with the first screw thread, first screw thread matches with the second screw thread, and second screw thread is placed in the outside of adjustment ring, the blocking that slag charge enters body interior and causes ontology can be effectively prevented in the utility model, and fixed ring is convenient for disassembly and assembly, it is convenient for safeguarding.
Description
Technical field
The utility model relates to tuyere technical field more particularly to coverter pig basal tuyeres.
Background technique
Converter body can be rotated, the metallurgical furnace for blow steel or the sulfonium that blows.Converter body is made of steel plate, is in cylinder
Shape, inner lining refractory heat when blowing by chemical reaction heat, are not required to external heat source, are most important steelmaking equipment, it is also possible to
In copper, nickel fibers.Pneumatic steelmaking is mainly using liquid pig iron as the method for making steel of raw material.It is mainly characterized by: by liquid in converter
Produced by each component (such as carbon, manganese, silicon, phosphorus) and the oxygen being sent into furnace are chemically reacted in the physical thermal and the pig iron of the state pig iron
Heat, make metal reach tapping require ingredient and temperature.Furnace charge is mainly molten iron and slag material (such as lime, quartz, fluorite
Deng), to adjust temperature, steel scrap and a small amount of cold pig iron block and ore etc. can be added.Carbon in convertor steelmaking process, in molten iron
The mixed gas of carbon monoxide and a small amount of carbon dioxide, i.e. coal gas of converter are generated with the oxygen being blown at high temperature.Coal gas of converter
Occurrence quantity is in a smelting process and unbalanced, and ingredient also changes, usually by the coal of the multiple smelting process recycling of converter
Gas inputs gas storage holder, is conveyed to user after mixing again through cooling, dedusting.Existing tuyere is only the tube body of gas output,
During parking slag charge may be entered inside tuyere in the tuyere of furnace bottom, in turn result in the blocking of tuyere.
Utility model content
Purpose of the utility model is to solve the tuyeres existing in the prior art in furnace bottom may be in the mistake of parking
The shortcomings that in journey slag charge being entered inside tuyere, in turn resulting in the blocking of tuyere, and the coverter pig basal tuyere proposed.
To achieve the goals above, the utility model adopts the technical scheme that
Coverter pig basal tuyere, including ontology, the ontology are hollow cylinder, and one end of the ontology is provided with output
Mouthful, and through-hole is provided in the middle part of delivery outlet, the other end of the ontology is provided with linkage section, and the inner wall of the ontology is provided with
Limiting groove, the limiting groove is internally provided with spacing block set, and the limiting groove and spacing block set sliding connect
It connects, the spacing block set is placed in the outside of fixed ring, and the side of the fixed ring is provided with filter screen, the inside of the ontology
It is provided with the first screw thread, the first screw thread matches with the second screw thread, and second screw thread is placed in the outside of adjustment ring.
Preferably, third screw thread is provided on the outside of the linkage section, third screw thread matches with the 4th screw thread, and described
Four screw threads are placed in the inside of connecting hole, and the connecting hole is placed in connecting tube.
Preferably, the inner wall of the adjustment ring is provided with adjustment groove, and the adjustment groove is along the circle of the adjustment ring
Week is uniformly distributed.
Preferably, the shape of the cross section of the through-hole is rectangle, and the both ends of the through-hole are provided with extension, and should
Extension is connected and fixed with the delivery outlet.
Preferably, the outer sheath of the ontology is equipped with sealing strip, and the shape of the sealing strip is circular, and the bottom of sealing strip
End is provided with arc groove.
Preferably, the ontology, delivery outlet, be provided with refractory material on the outside of linkage section.
Preferably, the refractory material uses dolomite or siliceous material.
The beneficial effects of the utility model are:
1, the utility model is provided with delivery outlet on the top of ontology, and delivery outlet is provided with the through-hole that cross section is rectangle,
Since the cross-sectional area of through-hole is less than the cross-sectional area of ontology, the pressure of gas output, at the same time, ontology can be increased
Be internally provided with the fixed ring with filter screen, the blocking that slag charge enters body interior and causes ontology can be effectively prevented.
2, the inner wall of the utility model fixed ring and ontology is slidably connected, and the filter screen in fixed ring side wears or blocks up
It when plug etc. needs replacing, is connected in the adjustment groove of adjustment ring side using tool, filter screen is applied again after rotating adjustment ring
Plus-pressure can dismantle fixed ring, convenient for disassembly and assembly, convenient for safeguarding.
Detailed description of the invention
Fig. 1 be the utility model proposes coverter pig basal tuyere structural schematic diagram；
Fig. 2 be the utility model proposes coverter pig basal tuyere top view；
Fig. 3 be the utility model proposes coverter pig basal tuyere bottom view；
Fig. 4 be the utility model proposes coverter pig basal tuyere fixed ring structural schematic diagram；
Fig. 5 be the utility model proposes coverter pig basal tuyere adjustment ring structural schematic diagram；
Fig. 6 be the utility model proposes coverter pig basal tuyere connecting tube structural schematic diagram.
In figure: 1 delivery outlet, 2 ontologies, 3 sealing strips, 4 linkage sections, 5 third screw threads, 6 through-holes, 7 limiting grooves, 8 first spiral shells
Line, 9 fixed rings, 10 spacing block sets, 11 filter screens, 12 second screw threads, 13 adjustment rings, 14 adjustment grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-6, coverter pig basal tuyere, including ontology 2, the ontology 2 are hollow cylinder, the ontology 2
One end is provided with delivery outlet 1, and the middle part of delivery outlet 1 is provided with through-hole 6, and through-hole 6 is used for the output of gas, the ontology 2
The other end is provided with linkage section 4, and linkage section 4 is used to for the connecting tube that ontology 2 is conveyed with gas being connected and fixed, the ontology 2
Inner wall is provided with limiting groove 7, and the limiting groove 7 is internally provided with spacing block set 10, and the limiting groove 7 with it is described
Spacing block set 10 is slidably connected, and the spacing block set 10 is placed in the outside of fixed ring 9, and the side of the fixed ring 9 is provided with
Filter screen 11, the ontology 2 are internally provided with the first screw thread 8, and the first screw thread 8 matches with the second screw thread 12, and described
Two screw threads 12 are placed in the outside of adjustment ring 13.
Further, the outside of the linkage section 4 is provided with third screw thread 5, and third screw thread 5 matches with the 4th screw thread,
4th screw thread is placed in the inside of connecting hole, and the connecting hole is placed in connecting tube.
Further, the inner wall of the adjustment ring 13 is provided with adjustment groove 14, and the adjustment groove 14 is along the tune
The even circumferential of the domain 13 is distributed, and adjustment ring 13 can be driven to rotate by adjusting groove 14 using T-type tool, further benefit
The second screw thread 12 and the position of the first screw thread 8 adjustment adjustment ring 13 inside ontology 2 with 13 outside of adjustment ring.
Further, the shape of the cross section of the through-hole 6 is rectangle, and the both ends of the through-hole 6 are provided with extension,
And the extension is connected and fixed with the delivery outlet 1, the cross-sectional area of through-hole 6 is less than the cross-sectional area of delivery outlet 1, and then can be with
Increase the speed of gas output.
Further, the outer sheath of the ontology 2 is equipped with sealing strip 3, and the shape of the sealing strip 3 is annular shape, sealing strip 3
For being sealed to linkage section 4 and the junction of connecting tube, the bottom end of sealing strip 3 is provided with arc groove, the arc groove
Match with the outer wall of connecting tube.
Further, the ontology 2, delivery outlet 1, linkage section 4 outside be provided with refractory material.
Further, the refractory material uses dolomite or siliceous material.
It, can be by ontology 2 and company using the third screw thread on linkage section 4 and the 4th screw thread in connecting hole in the present embodiment
Extension bar is easily dismounted, when installing fixed ring 9, first by the limit of 2 inside of the spacing block set 10 in 9 outside of fixed ring and ontology
Position groove 14 is clamped, and is then pushed the fixed ring 9 with filter screen 11 to one end close to delivery outlet 1 using shaft, so
Adjustment ring 13 is placed in inside ontology 2 afterwards, using T-type tool, the top of T-type tool is inserted in the inside of adjustment groove 14,
Turning T-type tool, and then adjustment ring 13 can be driven to rotate, in the second screw thread 12 and ontology 2 using 13 outside of adjustment ring
The rotational motion of adjustment ring 13 can be changed into longitudinal movement by first screw thread 8 in portion, be blocked using adjustment ring 13 and fixed ring 9
It connects, fixed ring 9 can be fixed.
When needing to dismantle fixed ring 9, safeguarding, replace, adjustment ring 13 is rotated backward, so that adjustment ring 13 and ontology
2 are separated from each other, and then shaft is protruded into from one end of delivery outlet 1 and extended to the inside of ontology 2, pushed using shaft
Strainer 11 and fixed ring 9 with ontology 2 until be separated from each other.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. coverter pig basal tuyere, including ontology (2), which is characterized in that the ontology (2) is hollow cylinder, the ontology
(2) one end is provided with delivery outlet (1), and through-hole (6) are provided in the middle part of delivery outlet (1), and the other end of the ontology (2) is set
It is equipped with linkage section (4), the inner wall of the ontology (2) is provided with limiting groove (7), and limiting groove (7) are internally provided with
Spacing block set (10), and the limiting groove (7) is slidably connected with the spacing block set (10), the spacing block set (10) is placed in
The outside of fixed ring (9), and the side of the fixed ring (9) is provided with filter screen (11), ontology (2) are internally provided with
First screw thread (8), the first screw thread (8) match with the second screw thread (12), and second screw thread (12) is placed in adjustment ring (13)
Outside.
2. coverter pig basal tuyere according to claim 1, which is characterized in that be provided on the outside of the linkage section (4)
Third screw thread (5), third screw thread (5) match with the 4th screw thread, and the 4th screw thread is placed in the inside of connecting hole, and the company
Hole is connect to be placed in connecting tube.
3. coverter pig basal tuyere according to claim 1, which is characterized in that the inner wall of the adjustment ring (13) is provided with
It adjusts groove (14), and adjustment groove (14) is distributed along the even circumferential of the adjustment ring (13).
4. coverter pig basal tuyere according to claim 1, which is characterized in that the shape of the cross section of the through-hole (6)
For rectangle, the both ends of the through-hole (6) are provided with extension, and the extension is connected and fixed with the delivery outlet (1).
5. coverter pig basal tuyere according to claim 1, which is characterized in that the outer sheath of the ontology (2) is equipped with close
The shape of strip of paper used for sealing (3), the sealing strip (3) is annular shape, and the bottom end of sealing strip (3) is provided with arc groove.
6. coverter pig basal tuyere according to claim 1, which is characterized in that the ontology (2), delivery outlet (1), connection
Refractory material is provided on the outside of section (4).
7. coverter pig basal tuyere according to claim 6, which is characterized in that the refractory material uses dolomite or silicon
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821537065.XU CN209178427U (en) | 2018-09-19 | 2018-09-19 | Coverter pig basal tuyere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821537065.XU CN209178427U (en) | 2018-09-19 | 2018-09-19 | Coverter pig basal tuyere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209178427U true CN209178427U (en) | 2019-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821537065.XU Active CN209178427U (en) | 2018-09-19 | 2018-09-19 | Coverter pig basal tuyere |
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| CN (1) | CN209178427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112626304A (en) * | 2020-12-03 | 2021-04-09 | 马鞍山瑞恒精密制造有限公司 | Sliding water gap device for blocking slag of converter |
-
2018
- 2018-09-19 CN CN201821537065.XU patent/CN209178427U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112626304A (en) * | 2020-12-03 | 2021-04-09 | 马鞍山瑞恒精密制造有限公司 | Sliding water gap device for blocking slag of converter |
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