CN212426101U - Oxygen lance trolley quick-change male end device - Google Patents
Oxygen lance trolley quick-change male end device Download PDFInfo
- Publication number
- CN212426101U CN212426101U CN202021093336.4U CN202021093336U CN212426101U CN 212426101 U CN212426101 U CN 212426101U CN 202021093336 U CN202021093336 U CN 202021093336U CN 212426101 U CN212426101 U CN 212426101U
- Authority
- CN
- China
- Prior art keywords
- quick
- change
- male end
- change male
- oxygen lance
- 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.)
- Active
Links
Images
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The utility model relates to a public end device of oxygen rifle dolly quick change, including the public end fixed plate of quick change, be equipped with the public end of three quick change on the public end fixed plate of quick change, one side of the public end fixed plate of quick change is equipped with the public end base of quick change, is equipped with the support draw-in groove on the public end base of quick change, and the support draw-in groove is used for placing the quick change oxygen rifle, and the quick change oxygen rifle is placed back in the support draw-in groove, and the center of quick change oxygen rifle equals with the distance at the center of the public end of three quick change, and the line at the center of the public end of middle quick change and the center of quick change oxygen rifle is 10 degrees with the contained angle of the horizontal center line of quick change.
Description
Technical Field
The utility model relates to an oxygen rifle dolly quick change public end device belongs to steelmaking equipment technical field.
Background
The converter oxygen lance comprises a lance head, a lance body and a lance tail, wherein the lance tail is used for fixing the oxygen lance on a transmission mechanism, cooling water and oxygen are introduced simultaneously, the lance body is used for transferring the cooling water and the oxygen to the lance head and is also used as a part for conveying the lance head to a working position, and the lance head is used for supplying oxygen to metal in the converter, so that molten steel smelting is completed.
The converter oxygen lance tail oxygen inlet branch pipe, the water inlet branch pipe and the water return branch pipe are respectively provided with a standard flange, and are respectively connected with an oxygen pipeline and a cooling water pipeline on the converter through the standard flanges on the metal hose, and when the metal hose is arranged at the tail of the converter oxygen lance, the installation process has the following defects: when the converter oxygen lance is connected with the metal hose, the standard flange is adopted to connect the hose, so that the hose cannot be automatically aligned and positioned, and the connection mode of the standard flange makes the installation and the disassembly complicated, so that the tail of the converter oxygen lance cannot be quickly replaced.
The applicant applied for a utility model patent with patent number CN201820933140.8 in 2018, 6 and 15, and solved the problem that the connection mode of the standard flange makes the installation and disassembly complicated, but the following disadvantages exist: when the oxygen lance is installed and replaced on the quick-change male end trolley, the oxygen lance and the quick-change male end trolley interfere with each other, so that the installation cannot be performed, and the installation difficulty is greatly increased.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to above not enough, provide a public end device of oxygen rifle dolly quick change, make oxygen rifle and public end dolly of quick change can not take place to interfere when the installation is changed, reduced the installation degree of difficulty.
In order to solve the technical problem, the utility model discloses a technical scheme as follows: the utility model provides an oxygen rifle dolly quick change public end device, includes the public end fixed plate of quick change, is equipped with three quick change public end on the public end fixed plate of quick change, and one side of the public end fixed plate of quick change is equipped with the public end base of quick change, is equipped with the support draw-in groove on the public end base of quick change, and the support draw-in groove is used for placing the quick change oxygen rifle, and after the quick change oxygen rifle was placed in the support draw-in groove, the distance of the center of quick change oxygen rifle and the center of three quick change public end was equal, and the contained angle of the line of the center of the public end of.
As a further improvement of the above technical solution:
and the included angle between the center of the two adjacent quick-change male ends and the connecting line of the centers of the quick-change oxygen lances is 25 degrees.
And quick-change locking devices are arranged on the outer sides of the three quick-change male ends.
The periphery of the quick-change male end on the quick-change male end fixing plate is provided with a quick-change male end pressure plate, and a gap is formed between the quick-change male end and the quick-change male end pressure plate.
And a bolt is arranged between the quick-change male end pressure plate and the quick-change male end fixing plate, and the quick-change male end pressure plate is fixed on the quick-change male end fixing plate through the bolt.
And a plurality of sealing rings are arranged at the upper end of the quick-change male end in a surrounding manner.
The lower end of the quick-change male end is connected with a quick-change male end connecting pipe, and a flange and a sealing gasket are arranged at the lower end of the quick-change male end connecting pipe.
The three quick-change male ends are respectively used for connecting an oxygen elbow, a water inlet elbow and a water outlet elbow on the quick-change oxygen lance.
The quick-change supporting plate is arranged on the side of the quick-change male end fixing plate.
The utility model adopts the technical scheme, has following advantage: the utility model discloses set up three quick change public end, the quick change oxygen rifle is placed back in supporting the draw-in groove, and the center of quick change oxygen rifle equals with the distance at the center of three quick change public end, and the line at the center of the public end of middle quick change and the center of quick change oxygen rifle is 10 degrees with the contained angle of the horizontal center line of quick change oxygen rifle, and such position setting of three quick change public end makes oxygen rifle and quick change public end dolly can not take place to interfere when the installation is changed, has reduced the installation degree of difficulty.
The present invention will be further explained with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic structural view of a quick-change male end device of an oxygen lance bogie in the embodiment of the utility model;
FIG. 2 is a schematic perspective view of a quick-change male end device of an oxygen lance bogie in the embodiment of the utility model;
fig. 3 is a sectional view taken along line a-a of fig. 1.
In the figure, 1-a quick-change male end, 2-a sealing ring, 3-a quick-change male end pressure plate, 6-a quick-change male end fixing plate, 7-a quick-change male end connecting pipe, 8-a flange, 9-a sealing gasket, 10-a quick-change supporting plate, 11-a quick-change locking device, 12-a supporting clamping groove, 13-a quick-change male end base, 14-a gap and 15-a quick-change oxygen lance.
Detailed Description
Example (b): as shown in the attached figures 1-3, the oxygen lance trolley quick-change male end device comprises a left oxygen lance trolley quick-change male end device and a right oxygen lance trolley quick-change male end device, wherein the left oxygen lance trolley quick-change male end device and the right oxygen lance trolley quick-change male end device are symmetrically arranged.
The oxygen lance trolley quick-change male end device comprises a quick-change male end fixing plate 6 and a quick-change supporting plate 10, wherein the quick-change supporting plate 10 is arranged at the side part of the quick-change male end fixing plate 6, three quick-change male ends 1 are arranged on the quick-change male end fixing plate 6, quick-change locking devices 11 are arranged on the outer sides of the three quick-change male ends 1, the quick-change locking devices 11 are used for being connected with a quick-change female end fixing plate, a quick-change male end base 13 is arranged on one side of the quick-change male end fixing plate 6, a supporting clamping groove 12 is arranged on the quick-change male end base 13, the supporting clamping groove 12 is used for placing a quick-change oxygen lance 15, after the quick-change oxygen lance 15 is placed in the supporting clamping groove 12, the distance between the center of the quick-change oxygen lance 15 and the centers of the three quick-change male ends 1 is equal, the included angle between the center of the center, the three quick-change male ends 1 are arranged at the positions, so that the quick-change oxygen lance 15 and the quick-change male end trolley cannot interfere with each other during installation and replacement, and the installation difficulty is reduced.
The periphery of the quick-change male end 1 on the quick-change male end fixing plate 6 is provided with a quick-change male end pressure plate 3, a bolt is arranged between the quick-change male end pressure plate 3 and the quick-change male end fixing plate 6, the quick-change male end pressure plate 3 is fixed on the quick-change male end fixing plate 6 through the bolt, a gap 14 is arranged between the quick-change male end 1 and the quick-change male end pressure plate 3, the floating connection between the quick-change male end 1 and the quick-change female end can be realized, and the quick-change property and the universality of oxygen lance.
The upper end of the quick-change male end 1 is provided with a plurality of sealing rings 2 in a surrounding manner, the lower end of the quick-change male end 1 is connected with a quick-change male end connecting pipe 7, the lower end of the quick-change male end connecting pipe 7 is provided with a flange 8 and a sealing gasket 9, and the flange 8 is connected with an oxygen lance trolley platform.
The three quick-change male ends 1 are respectively used for connecting an oxygen elbow, a water inlet elbow and a water outlet elbow on the quick-change oxygen lance 15.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and the embodiments are examples, wherein the parts not described in detail are common general knowledge of the skilled in the art, and the technical solutions described in the foregoing embodiments can be modified or some technical features can be equivalently replaced by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an oxygen rifle dolly quick change public end device which characterized in that: the quick-change oxygen lance holder comprises a quick-change male end fixing plate (6), three quick-change male ends (1) are arranged on the quick-change male end fixing plate (6), a quick-change male end base (13) is arranged on one side of the quick-change male end fixing plate (6), a supporting clamping groove (12) is formed in the quick-change male end base (13), the supporting clamping groove (12) is used for placing a quick-change oxygen lance (15), after the quick-change oxygen lance (15) is placed in the supporting clamping groove (12), the distance between the center of the quick-change oxygen lance (15) and the center of the three quick-change male ends (1) is equal, and the included angle between the connecting line of the center of the middle quick-change male end (1) and the center of.
2. The oxygen lance bogie quick-change male end device as claimed in claim 1, which is characterized in that: the included angle between the center of the two adjacent quick-change male ends (1) and the center connecting line of the quick-change oxygen lance (15) is 25 degrees.
3. The oxygen lance bogie quick-change male end device as claimed in claim 2, which is characterized in that: and quick-change locking devices (11) are arranged on the outer sides of the three quick-change male ends (1).
4. The oxygen lance bogie quick-change male end device as claimed in claim 1, which is characterized in that: the periphery of the quick-change male end (1) on the quick-change male end fixing plate (6) is provided with a quick-change male end pressure plate (3), and a gap (14) is formed between the quick-change male end (1) and the quick-change male end pressure plate (3).
5. The oxygen lance bogie quick-change male end device as claimed in claim 4, which is characterized in that: and a bolt is arranged between the quick-change male end pressure plate (3) and the quick-change male end fixing plate (6), and the quick-change male end pressure plate (3) is fixed on the quick-change male end fixing plate (6) through the bolt.
6. The oxygen lance bogie quick-change male end device as claimed in claim 1, which is characterized in that: the upper end of the quick-change male end (1) is provided with a plurality of sealing rings (2) in a surrounding mode.
7. The oxygen lance bogie quick-change male end device as claimed in claim 6, which is characterized in that: the quick-change male end is characterized in that the lower end of the quick-change male end (1) is connected with a quick-change male end connecting pipe (7), and a flange (8) and a sealing gasket (9) are arranged at the lower end of the quick-change male end connecting pipe (7).
8. The oxygen lance bogie quick-change male end device as claimed in claim 7, which is characterized in that: the three quick-change male ends (1) are respectively used for connecting an oxygen elbow, a water inlet elbow and a water outlet elbow on a quick-change oxygen lance (15).
9. The oxygen lance bogie quick-change male end device as claimed in claim 1, which is characterized in that: the quick-change male end fixing plate comprises a quick-change supporting plate (10), wherein the quick-change supporting plate (10) is arranged on the side of a quick-change male end fixing plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021093336.4U CN212426101U (en) | 2020-06-15 | 2020-06-15 | Oxygen lance trolley quick-change male end device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021093336.4U CN212426101U (en) | 2020-06-15 | 2020-06-15 | Oxygen lance trolley quick-change male end device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212426101U true CN212426101U (en) | 2021-01-29 |
Family
ID=74280081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021093336.4U Active CN212426101U (en) | 2020-06-15 | 2020-06-15 | Oxygen lance trolley quick-change male end device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212426101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114085945A (en) * | 2021-11-20 | 2022-02-25 | 潍坊峻林冶金工程技术有限公司 | Novel oxygen lance lifting trolley |
-
2020
- 2020-06-15 CN CN202021093336.4U patent/CN212426101U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114085945A (en) * | 2021-11-20 | 2022-02-25 | 潍坊峻林冶金工程技术有限公司 | Novel oxygen lance lifting trolley |
| CN114085945B (en) * | 2021-11-20 | 2022-11-08 | 潍坊峻林冶金工程技术有限公司 | Novel oxygen lance lifting trolley |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212426101U (en) | Oxygen lance trolley quick-change male end device | |
| US3972515A (en) | Lance for steel smelting | |
| CN212426099U (en) | Quick-change oxygen lance and quick-change male end trolley combination device | |
| CN111518985A (en) | Quick-change oxygen lance and quick-change male end trolley combination device | |
| CN212051497U (en) | Structure of main ditch working layer mould tire of blast furnace iron-out factory | |
| CN212319137U (en) | Expansion joint of top cover pressure equalizing pipe of hydropower station | |
| US4083543A (en) | Oxygen lance assembly | |
| CN203513717U (en) | Hoisting device | |
| CN215209531U (en) | Converter self-adaptation oxygen rifle tail quick change device | |
| CN210765385U (en) | Bottom blowing air supply device of converter | |
| CN210385406U (en) | Energy-conserving spray gun of high-efficient denitration | |
| CN118064677A (en) | Ladle car argon gas automatic butt joint device of LF refining furnace | |
| CN215236812U (en) | Circulation oil supply unit of injection angle adjustable for ferrous metal rolling mill | |
| CN209909342U (en) | Metal hose with consumption reducing function for steelmaking | |
| CN109368988B (en) | Streamline neck-clamping water drum | |
| CN217103965U (en) | Converter backing ring air feeder that sealing performance is high | |
| CN210453648U (en) | Annular cooler for plastic pipeline production | |
| CN101665854A (en) | Design method of converter cast iron water-cooling mouth | |
| CN201031234Y (en) | Automatically splicing oxygen lances quick change device for steel-smelting | |
| CN210560550U (en) | Converter | |
| CN214889633U (en) | High-pressure thick-wall large-caliber pushing elbow | |
| CN218294770U (en) | Lining seamless steel pipe for fluid transportation | |
| CN204342825U (en) | A kind of converter oxygen gun insert port water jacket device | |
| CN213652558U (en) | Novel air supply branch pipe | |
| CN212443150U (en) | Spray pipe cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fast male end changing device for oxygen gun trolley Effective date of registration: 20220329 Granted publication date: 20210129 Pledgee: Weifang Bank Co.,Ltd. Weifang High tech Branch Pledgor: SHANDONG CHONGSHENG METALLURGICAL OXYGEN LANCE Co.,Ltd. Registration number: Y2022980003477 |