CN211689144U - High-efficiency converter oxygen lance - Google Patents
High-efficiency converter oxygen lance Download PDFInfo
- Publication number
- CN211689144U CN211689144U CN202020126924.7U CN202020126924U CN211689144U CN 211689144 U CN211689144 U CN 211689144U CN 202020126924 U CN202020126924 U CN 202020126924U CN 211689144 U CN211689144 U CN 211689144U
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- China
- Prior art keywords
- annular frame
- gun
- sides
- main pipeline
- converter oxygen
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 42
- 239000001301 oxygen Substances 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000007921 spray Substances 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 9
- 238000009628 steelmaking Methods 0.000 abstract description 8
- 239000000956 alloy Substances 0.000 abstract description 6
- 229910045601 alloy Inorganic materials 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- CSJDCSCTVDEHRN-UHFFFAOYSA-N methane;molecular oxygen Chemical compound C.O=O CSJDCSCTVDEHRN-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The utility model relates to the technical field of converter steelmaking, and discloses a high-efficiency converter oxygen lance, which comprises a main pipeline, a lance body and a spray head, wherein a flange plate is bolted at the bottom of the main pipeline, two sides of the bottom of the flange plate are both communicated with a hose, the bottom end of the hose is communicated with the lance body, first connecting structures are arranged on the front side and the rear side of the flange plate, and the first connecting structures are used for connecting the main pipeline and the lance body; the utility model discloses a trunk line, body of a gun, shower nozzle, ring flange, hose, first connection structure, annular frame, second coupling mechanism and adjustment mechanism's setting, the oxygen penetrating power of having solved present traditional converter oxygen rifle still has certain weak point, and the oxygen flow still remains to promote moreover, has reduced the rate of recovery of alloy, brings great extravagant problem for the consumption of resource, and the device possesses can improve oxygen flow and penetrating power, and effective resources are saved consumes's advantage, is worth promoting.
Description
Technical Field
The utility model relates to the technical field of converter steelmaking, in particular to a high-efficiency converter oxygen lance.
Background
The oxygen lance is used as core equipment in converter steelmaking, is responsible for blowing high-purity oxygen into a metal smelting furnace in a supersonic jet mode, provides required dynamic and thermodynamic conditions for steelmaking production, further completes complicated chemical and physical reactions of converter steelmaking, can reflect the stability of converter production operation, steelmaking yield, steelmaking quality and production safety in service life, and influences the blowing effect of converter steelmaking by oxygen lance nozzle parameters.
The oxygen penetration of the traditional converter oxygen lance still has certain defects at present, the oxygen flow is still required to be improved, the recovery rate of alloy is reduced, and great waste is brought to resource consumption.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient type converter oxygen rifle possesses can improve oxygen flow and penetrating power, and effective resources are saved consumes's advantage, and the oxygen penetrating power of having solved present traditional converter oxygen rifle still has certain weak point, and oxygen flow still remains to promote moreover, has reduced the rate of recovery of alloy, brings great extravagant problem for the consumption of resource.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient type converter oxygen rifle, includes trunk line, body of a gun and shower nozzle, the bottom bolt of trunk line has the ring flange, the both sides of ring flange bottom all communicate there is the hose, communicate between the bottom of hose and the body of a gun, both sides all are provided with first connection structure around the ring flange, first connection structure is used for connecting trunk line and body of a gun, the surface cover in the trunk line outside is equipped with annular frame, the both sides of annular frame bottom all articulate there is second coupling mechanism, second coupling mechanism is used for connecting between annular frame and the body of a gun, the both sides of trunk line and the top that is located annular frame all are provided with adjustment mechanism, adjustment mechanism is used for carrying out position control to annular frame.
Preferably, the bottom end of the spray head is provided with five spray holes, and the five spray holes and the central line of the spray head form an included angle of 12.5 degrees.
Preferably, the bottom of the gun body is provided with an inner concave thread, the inner side of the spray head is provided with an outer convex thread matched with the inner concave thread for use, and the gun body is in threaded connection with the spray head.
Preferably, first connection structure includes connecting rod, first pivot and second pivot, the both ends of connecting rod rotate between with first pivot and the second pivot respectively and be connected, the quantity of first pivot is two, and they install both sides around the trunk line respectively, the quantity of second pivot is two, and they install both sides around the body of a gun respectively.
Preferably, the second connecting mechanism comprises an adjusting rod, a sleeve ring and a semicircular ring, the adjusting rod is hinged to the bottom of the annular frame, the sleeve ring is welded to the bottom end of the adjusting rod, the semicircular ring is welded to the surface of the gun body, and the sleeve ring is sleeved on the surface of the semicircular ring.
Preferably, the adjusting mechanism comprises a hydraulic rod, a fixed seat and a mounting seat, the fixed seat is bolted to the outer wall of the main pipeline, the hydraulic rod is bolted to the bottom of the fixed seat, the mounting seat is bolted to the bottom end of the hydraulic rod, and the mounting seat is bolted to the surface of the annular frame.
Preferably, the bar groove has all been seted up to the both sides of trunk line outer wall, the guide block has all been welded to the both sides of annular frame inner wall, sliding connection between the one end and the bar groove of annular frame inner wall is kept away from to the guide block.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a trunk line, body of a gun, shower nozzle, ring flange, hose, first connection structure, annular frame, second coupling mechanism and adjustment mechanism's setting, the oxygen penetrating power of having solved present traditional converter oxygen rifle still has certain weak point, and the oxygen flow still remains to promote moreover, has reduced the rate of recovery of alloy, brings great extravagant problem for the consumption of resource, and the device possesses can improve oxygen flow and penetrating power, and effective resources are saved consumes's advantage, is worth promoting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the structure of FIG. 1;
FIG. 3 is a structural plan view of the main pipe and the ring frame of the present invention;
fig. 4 is a sectional view of the structure of the nozzle of the present invention.
In the figure: 1. a main pipeline; 2. a gun body; 3. a spray head; 4. a flange plate; 5. a hose; 6. a first connecting structure; 61. a connecting rod; 62. a first rotating shaft; 63. a second rotating shaft; 7. an annular frame; 8. a second connecting mechanism; 81. adjusting a rod; 82. a collar; 83. a semicircular ring; 9. an adjustment mechanism; 91. a hydraulic lever; 92. a fixed seat; 93. a mounting seat; 10. a strip-shaped groove; 11. a guide block; 12. concave screw thread.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a high-efficiency converter oxygen lance comprises a main pipe 1, a lance body 2 and a nozzle 3, wherein a flange plate 4 is bolted at the bottom of the main pipe 1, two sides of the bottom of the flange plate 4 are both communicated with a hose 5, the bottom end of the hose 5 is communicated with the lance body 2, first connecting mechanisms 6 are respectively arranged at the front side and the rear side of the flange plate 4, the first connecting mechanisms 6 are used for connecting the main pipe 1 and the lance body 2, an annular frame 7 is sleeved on the surface of the outer side of the main pipe 1, second connecting mechanisms 8 are respectively hinged at two sides of the bottom of the annular frame 7, the second connecting mechanisms 8 are used for connecting the annular frame 7 with the lance body 2, adjusting mechanisms 9 are respectively arranged at two sides of the main pipe 1 and at the top of the annular frame 7, the adjusting mechanisms 9 are used for adjusting the position of the annular frame 7, and the main pipe 1, the arrangement of the hose 5, the first connecting structure 6, the annular frame 7, the second connecting structure 8 and the adjusting mechanism 9 solves the problem that the oxygen penetrating power of the traditional converter oxygen lance still has certain defects, the oxygen flow is still required to be improved, the recovery rate of alloy is reduced, and great waste is brought to the consumption of resources.
Referring to fig. 1 and 4, the bottom of the nozzle 3 is provided with five nozzles, each of the five nozzles forms an included angle of 12.5 ° with the center line of the nozzle 3, the nozzles are evenly distributed on the end surface of the nozzle 3, and the oxygen flow rate is increased to 22500m3The recovery rate of the alloy is improved, the resource consumption is saved, the oxygen penetrating power is increased by 20% due to the five-hole design, the penetrating area is reduced, the carbon-oxygen reaction speed is accelerated, the smelting time is shortened by 1 minute, the splashing frequency is reduced, the lime consumption is reduced, and the cost is further reduced.
Referring to fig. 4, the bottom end of the gun body 2 is provided with an inner concave thread 12, the inner side of the nozzle 3 is provided with an outer convex thread used in cooperation with the inner concave thread 12, and the gun body 2 and the nozzle 3 are connected by a thread, so that the nozzle 3 can be conveniently detached, cleaned or replaced again.
Referring to fig. 1, the first connecting structure 6 includes a connecting rod 61, a first rotating shaft 62 and a second rotating shaft 63, two ends of the connecting rod 61 are respectively rotatably connected to the first rotating shaft 62 and the second rotating shaft 63, the number of the first rotating shafts 62 is two, and they are respectively installed at the front and rear sides of the main pipe 1, the number of the second rotating shafts 63 is two, and they are respectively installed at the front and rear sides of the gun body 2, and they are used for connecting the main pipe 1 and the gun body 2 without affecting the rotation adjustment of the gun body 2.
Referring to fig. 1 and 2, the second connecting mechanism 8 includes an adjusting rod 81, a collar 82 and a semi-circular ring 83, the adjusting rod 81 is hinged to the bottom of the annular frame 7, the collar 82 is welded to the bottom end of the adjusting rod 81, the semi-circular ring 83 is welded to the surface of the gun body 2, the collar 82 is sleeved on the surface of the semi-circular ring 83, and the adjusting rod can adjust the oxygen spraying direction by means of the extension and retraction of the hydraulic rod 91, so as to improve the oxygen spraying diffusion range.
Referring to fig. 1, the adjusting mechanism 9 includes a hydraulic rod 91, a fixing seat 92 and a mounting seat 93, the fixing seat 92 is bolted to the outer wall of the main pipeline 1, the hydraulic rod 91 is bolted to the bottom of the fixing seat 92, the mounting seat 93 is bolted to the bottom end of the hydraulic rod 91, and the mounting seat 93 is bolted to the surface of the annular frame 7, and they are used for cooperating with the annular frame 7 and the second connecting mechanism 8 to adjust the oxygen spraying direction of the nozzle 3.
Please refer to fig. 3, the two sides of the outer wall of the main pipe 1 are both provided with a strip-shaped groove 10, the two sides of the inner wall of the annular frame 7 are both welded with guide blocks 11, and one end of the guide block 11 far away from the inner wall of the annular frame 7 is connected with the strip-shaped groove 10 in a sliding manner, so that the design can improve the stability of the up-and-down motion of the annular frame 7 outside the main pipe 1.
The working principle is as follows: oxygen passes to the inside of body of a gun 2 through trunk line 1 and hose 5, and the orifice blowout on 3 surfaces of shower nozzle, when in actual use, it is flexible through control hydraulic stem 91, it drives annular frame 7 through mount pad 93 and slides from top to bottom in trunk line 1's the outside, the guide block 11 of annular frame 7 inboard slides at the inner wall of bar groove 10 simultaneously, annular frame 7 drives semicircle ring 83 motion through the regulation pole 81 of being connected with it and lantern ring 82, body of a gun 2 takes place angular variation with it, and do the rotation that uses second pivot 63 as the axle center, the directional position of the shower nozzle 3 of body of a gun 2 bottom also constantly changes thereupon, so can realize the high-efficient oxygen spraying of shower nozzle 3.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high-efficient type converter oxygen rifle, includes trunk line (1), body of a gun (2) and shower nozzle (3), its characterized in that: the bottom of the main pipeline (1) is in bolted connection with a flange (4), two sides of the bottom of the flange (4) are communicated with hoses (5), the bottom end of the hose (5) is communicated with the gun body (2), the front side and the rear side of the flange plate (4) are respectively provided with a first connecting structure (6), the first connecting structure (6) is used for connecting the main pipeline (1) and the gun body (2), an annular frame (7) is sleeved on the surface of the outer side of the main pipeline (1), second connecting mechanisms (8) are hinged to two sides of the bottom of the annular frame (7), the second connecting mechanism (8) is used for connecting the annular frame (7) and the gun body (2), adjusting mechanisms (9) are arranged on the two sides of the main pipeline (1) and positioned at the top of the annular frame (7), the adjusting mechanism (9) is used for adjusting the position of the annular frame (7).
2. The high-efficiency converter oxygen lance of claim 1, which is characterized in that: the bottom end of the spray head (3) is provided with five spray holes, and the five spray holes form an included angle of 12.5 degrees with the center line of the spray head (3).
3. The high-efficiency converter oxygen lance of claim 1, which is characterized in that: the bottom of body of a gun (2) is provided with indent screw thread (12), the inboard of shower nozzle (3) is provided with the evagination screw thread that uses with indent screw thread (12) cooperation, threaded connection between body of a gun (2) and shower nozzle (3).
4. The high-efficiency converter oxygen lance of claim 1, which is characterized in that: first connection structure (6) include connecting rod (61), first pivot (62) and second pivot (63), the both ends of connecting rod (61) rotate between being connected with first pivot (62) and second pivot (63) respectively, the quantity of first pivot (62) is two, and they install both sides around trunk line (1) respectively, the quantity of second pivot (63) is two, and they install both sides around body of a gun (2) respectively.
5. The high-efficiency converter oxygen lance of claim 1, which is characterized in that: second coupling mechanism (8) are including adjusting pole (81), lantern ring (82) and semicircle ring (83), it is articulated with the bottom of annular frame (7) to adjust pole (81), the bottom at adjusting pole (81) is welded in lantern ring (82), semicircle ring (83) welding is on the surface of body of a gun (2), the surface at semicircle ring (83) is established in lantern ring (82) cover.
6. The high-efficiency converter oxygen lance of claim 1, which is characterized in that: the adjusting mechanism (9) comprises a hydraulic rod (91), a fixed seat (92) and a mounting seat (93), the fixed seat (92) is in bolted connection with the outer wall of the main pipeline (1), the hydraulic rod (91) is in bolted connection with the bottom of the fixed seat (92), the mounting seat (93) is in bolted connection with the bottom end of the hydraulic rod (91), and the mounting seat (93) is in bolted connection with the surface of the annular frame (7).
7. The high-efficiency converter oxygen lance of claim 1, which is characterized in that: strip-shaped grooves (10) have all been seted up to the both sides of trunk line (1) outer wall, guide block (11) have all been welded to the both sides of annular frame (7) inner wall, sliding connection between one end and strip-shaped groove (10) of annular frame (7) inner wall is kept away from in guide block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126924.7U CN211689144U (en) | 2020-01-20 | 2020-01-20 | High-efficiency converter oxygen lance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126924.7U CN211689144U (en) | 2020-01-20 | 2020-01-20 | High-efficiency converter oxygen lance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211689144U true CN211689144U (en) | 2020-10-16 |
Family
ID=72773705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020126924.7U Active CN211689144U (en) | 2020-01-20 | 2020-01-20 | High-efficiency converter oxygen lance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211689144U (en) |
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2020
- 2020-01-20 CN CN202020126924.7U patent/CN211689144U/en active Active
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