CN215517511U - Oxygen lance with adjustable joint - Google Patents
Oxygen lance with adjustable joint Download PDFInfo
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- CN215517511U CN215517511U CN202121953792.6U CN202121953792U CN215517511U CN 215517511 U CN215517511 U CN 215517511U CN 202121953792 U CN202121953792 U CN 202121953792U CN 215517511 U CN215517511 U CN 215517511U
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- oxygen lance
- oxygen
- blowing pipe
- oxygen blowing
- edge
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Abstract
The utility model discloses an oxygen blowing pipe with an adjusting joint, which comprises a first oxygen blowing pipe and a second oxygen blowing pipe, wherein the second oxygen blowing pipe is inserted into one end inside the first oxygen blowing pipe, a threaded sleeve is symmetrically welded on the outer surface of the edge of one end of the first oxygen blowing pipe, an extrusion screw is spirally connected to the central surface of one end of the threaded sleeve, an extrusion block is welded on one end surface of the extrusion screw, a connecting hole is formed in one end surface of the first oxygen blowing pipe, an inserting hole is formed in the center of one end surface inside the connecting hole, and an arc-shaped groove is formed in one end inside the connecting hole and located at the edge of the inserting hole. According to the utility model, one end of the first oxygen blowing pipe and one end of the second oxygen blowing pipe can be adjusted, so that the joint between the first oxygen blowing pipe and the second oxygen blowing pipe can be tightly connected, meanwhile, the sealing property of the joint between the first oxygen blowing pipe and the second oxygen blowing pipe is improved, and the stable oxygen blowing of the first oxygen blowing pipe and the second oxygen blowing pipe is ensured.
Description
Technical Field
The utility model relates to the technical field of oxygen lance equipment, in particular to an oxygen lance with an adjusting joint.
Background
The oxygen lance is used as the steelmaking oxygen lance and uses the pipe, generally uses the welding steel pipe of small bore, for the anticorrosion, some aluminize treatments that carry out, and the oxygen lance when using, often can be connected between the oxygen lance to increase the whole length of oxygen lance, the edge staff uses, but current oxygen lance still has some weak points in the use, for example: when the existing oxygen lance is connected, the existing oxygen lance only adopts simple insertion and connection, and the joint cannot be adjusted, so that the joint between the oxygen lances is poor in sealing performance, air leakage at the joint is caused to influence the normal use of the oxygen lance, and the oxygen lance with an adjusting joint needs to be arranged to solve the problem of the prior art.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide an oxygen lance provided with an adjusting joint.
In order to achieve the purpose, the utility model provides the following technical scheme: an oxygen lance with an adjusting joint comprises a first oxygen lance and a second oxygen lance, wherein the second oxygen lance is inserted into one end of the first oxygen lance, a threaded sleeve is symmetrically welded on the outer surface of one end edge of the first oxygen lance, an extrusion screw is spirally connected with the central surface of one end of the threaded sleeve, an extrusion block is welded on one end surface of the extrusion screw, a connecting hole is formed in one end surface of the first oxygen lance, an inserting hole is formed in the center of one end surface of the inner part of the connecting hole, an arc groove is formed in one end of the inner part of the connecting hole and positioned at the edge of the inserting hole, a handle is fixedly arranged on the outer surface of one end of the first oxygen lance and positioned at the edge of the threaded sleeve, an oxygen conveying hole is formed in the central surface of one end of the second oxygen lance, a limiting clamping plate is welded on the outer surface of one end edge of the second oxygen lance, and an external thread is formed on the outer surface of one end of the second oxygen lance positioned at the limiting clamping plate edge, the outer surface of the external thread at the edge of one end of the second oxygen lance is spirally sleeved with an adjusting joint plate, the center of the side surface of the adjusting joint plate is provided with a threaded hole, and the two end surfaces of the adjusting joint plate are symmetrically welded with limiting sleeves.
Preferably, the second oxygen lance is inserted into one end of the connecting hole through an insertion hole, and the central edge of the side surface of the limiting clamping plate is fixedly connected with the sealing ring.
Preferably, the second oxygen lance is clamped with the edge of one end inside the connecting hole through a limiting clamping plate at one end.
Preferably, the adjusting joint plate is in threaded connection with an external thread outside the second oxygen blowing pipe through a threaded hole, and a plug hole is formed in the center face of one end of the limiting sleeve and is not communicated with the limiting sleeve.
Preferably, the limiting clamping plate is clamped with the arc-shaped groove through a sealing ring on the side surface.
Preferably, the extrusion screw is inserted into the central plane of one end of the limiting sleeve through the extrusion block at one end.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the adjusting joint plate is arranged on the outer surface of one end of the second oxygen blowing pipe, so that the adjusting joint plate can be conveniently extruded by the extruding screw through the extruding block, the adjusting joint plate can drive the second oxygen blowing pipe to be kept tight with the inner part of one end of the first oxygen blowing pipe, the sealing property of the joint between the first oxygen blowing pipe and the second oxygen blowing pipe is enhanced, meanwhile, the extruding position of one end of the extruding screw can be adjusted through the rotation adjustment of the adjusting joint plate, so that the enough extruding space of the extruding screw is ensured, the joint between the first oxygen blowing pipe and the second oxygen blowing pipe can be firmly connected through the adjustment of one end of the first oxygen blowing pipe and one end of the second oxygen blowing pipe, meanwhile, the sealing property of the joint between the first oxygen blowing pipe and the second oxygen blowing pipe is improved, and the stable oxygen blowing of the oxygen blowing pipe is ensured.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a sectional view of a first oxygen blowing pipe of the present invention;
FIG. 3 is a schematic view showing the second oxygen lance according to the present invention.
In the figure: 1-a first oxygen blowing pipe, 2-a second oxygen blowing pipe, 3-a threaded sleeve, 4-an arc groove, 5-an inserting hole, 6-an extruding block, 7-an extruding screw, 8-a connecting hole, 9-a handle, 10-a limiting clamping plate, 11-an oxygen conveying hole, 12-an external thread, 13-an adjusting joint plate, 14-a threaded hole and 15-a limiting sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown: an oxygen lance with an adjusting joint comprises a first oxygen lance 1 and a second oxygen lance 2, the second oxygen lance 2 is inserted into one end of the first oxygen lance 1, a threaded sleeve 3 is symmetrically welded on the outer surface of one end edge of the first oxygen lance 1, an extrusion screw 7 is spirally connected with the central surface of one end of the threaded sleeve 3, an extrusion block 6 is welded on one end surface of the extrusion screw 7, a connecting hole 8 is arranged on one end surface of the first oxygen lance 1, an inserting hole 5 is arranged in the center of one end surface of the inner part of the connecting hole 8, an arc groove 4 is arranged at one end of the inner part of the connecting hole 8 and at the edge of the inserting hole 5, a handle 9 is fixedly arranged on the outer surface of one end of the first oxygen lance 1 and at the edge of the threaded sleeve 3, an oxygen delivery hole 11 is arranged on the central surface of one end of the second oxygen lance 2, a limiting clamping plate 10 is welded on the outer surface of one end edge of the second oxygen lance 2, an external thread 12 is arranged on the outer surface of the edge of the limiting clamping plate 10, an adjusting joint plate 13 is spirally sleeved on the outer surface of an external thread 12 at one end edge of the second oxygen lance 2, a threaded hole 14 is formed in the center of the side surface of the adjusting joint plate 13, and limiting sleeves 15 are symmetrically welded on the two end surfaces of the adjusting joint plate 13.
The second oxygen lance 2 is connected with one end of the inside of the connecting hole 8 through the plug-in hole 5 in a plug-in manner, the side center edge of the limiting clamping plate 10 is fixedly connected with the sealing ring, and the sealing performance of the limiting clamping plate 10 connected with the arc-shaped groove 4 can be enhanced.
The second oxygen lance 2 is clamped with the edge of one end of the inside of the connecting hole 8 through the limiting clamping plate 10 at one end, so that one end of the second oxygen lance 2 can be prevented from being separated from the inside of one end of the first oxygen lance 1.
The adjusting joint plate 13 is in threaded connection with an external thread 12 outside the second oxygen lance 2 through a threaded hole 14, and a plug hole is formed in the center face of one end of the limiting sleeve 15 and is not communicated, so that the extrusion block 6 at one end of the extrusion screw 7 has an acting point.
Spacing cardboard 10 passes through the sealing washer of side and 4 looks joints of arc recess, can improve the leakproofness of junction between first oxygen lance 1 and the second oxygen lance 2.
The extrusion screw 7 is inserted into the center face of one end of the limiting sleeve 15 through the extrusion block 6 at one end, and can extrude the inside of the limiting sleeve 15 through the extrusion block 6 when rotating.
The working principle is as follows: when the first oxygen lance 1 and the second oxygen lance 2 are connected for use, one end of the second oxygen lance 2 is inserted into one end of the connecting hole 8 in an aligned manner, so that one end of the second oxygen lance 2 extends out through the inserting hole 5 until the limiting clamping plate 10 at one end of the second oxygen lance 2 is clamped with the inside of the connecting hole 8 at one end of the first oxygen lance 1, then the other end of the first oxygen lance 1 is tightly connected with the oxygen delivery pipe, then the adjusting joint plate 13 is sleeved on the outer surface of the second oxygen lance 2 through the threaded hole 14, the adjusting joint plate 13 is pushed to slide on the outer surface of the second oxygen lance 2 until one end of the threaded hole 14 is contacted with one end of the external thread 12 on the outer surface of the second oxygen lance 2, then the adjusting joint plate 13 is rotated to drive the threaded hole 14 to rotate on the outer surface of the external thread 12, so that the adjusting joint plate 13 integrally slides on the outer surface of the second oxygen lance 2, when the adjusting joint plate 13 rotates, the rotation angle of the adjusting joint plate 13 needs to be controlled, when the adjusting joint plate 13 reaches a required position, the adjusting joint plate 13 is rotated to drive the limiting sleeves 15 at two ends to be aligned with the threaded sleeves 3 in parallel, then the extrusion screw 7 is rotated to drive the extrusion block 6 at one end to slide transversely until the extrusion block 6 at one end of the extrusion screw 7 is inserted into the insertion hole at one end of the limiting sleeve 15, then the extrusion screw 7 is continuously rotated to extrude the extrusion block 6 at one end into the limiting sleeve 15, so that the adjusting joint plate 13 drives the limiting clamping plate 10 at one end of the second oxygen blowing pipe 2 to extrude one end edge inside the first oxygen blowing pipe 1, meanwhile, the sealing ring on the side surface of the limiting clamping plate 10 is compressed to be in tight contact with the inner surface of the arc-shaped groove 4, and the stability and the sealing performance of the joint between the first oxygen blowing pipe 1 and the second oxygen blowing pipe 2 are improved, through adjusting first oxygen lance 1 and 2 one ends of second oxygen lance, can make junction fastening connection between first oxygen lance 1 and the second oxygen lance 2, improve the leakproofness of junction between first oxygen lance 1 and the second oxygen lance 2 simultaneously, guarantee that the oxygen lance is stabilized and is blown oxygen.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Oxygen lance with adjust joint, including first oxygen lance (1) and second oxygen lance (2), its characterized in that: the second oxygen blowing pipe (2) is inserted into one end of the first oxygen blowing pipe (1), a threaded sleeve (3) is symmetrically welded on the outer surface of one end edge of the first oxygen blowing pipe (1), an extrusion screw (7) is spirally connected with the center surface of one end of the threaded sleeve (3), an extrusion block (6) is welded on one end surface of the extrusion screw (7), a connecting hole (8) is formed in one end surface of the first oxygen blowing pipe (1), an inserting hole (5) is formed in the center of one end surface of the inner part of the connecting hole (8), an arc-shaped groove (4) is formed in one end of the inner part of the connecting hole (8) and positioned at the edge of the inserting hole (5), a handle (9) is fixedly installed at one end of the first oxygen blowing pipe (1) and positioned at the outer surface of the edge of the threaded sleeve (3), and an oxygen conveying hole (11) is formed in the center surface of one end of the second oxygen blowing pipe (2), the utility model discloses an oxygen lance, including second oxygen lance (2), the one end edge outer surface welding of second oxygen lance (2) has spacing cardboard (10), the one end of second oxygen lance (2) just is located spacing cardboard (10) edge surface and has seted up external screw thread (12), the surface spiral of the one end edge external screw thread (12) of second oxygen lance (2) has cup jointed regulation joint plate (13), the side center of regulation joint plate (13) sets up screw hole (14), the both ends face symmetry welding of regulation joint plate (13) has spacing sleeve (15).
2. The oxygen lance provided with the adjusting joint as set forth in claim 1, wherein: the second oxygen lance (2) is connected with one end of the inner part of the connecting hole (8) in an inserting mode through the inserting hole (5), and the side surface center edge of the limiting clamping plate (10) is fixedly connected with the sealing ring.
3. The oxygen lance provided with the adjusting joint as set forth in claim 2, wherein: the second oxygen blowing pipe (2) is clamped with the edge of one end inside the connecting hole (8) through a limiting clamping plate (10) at one end.
4. The oxygen lance provided with the adjusting joint as set forth in claim 3, wherein: the adjusting joint plate (13) is in threaded connection with an external thread (12) outside the second oxygen lance (2) through a threaded hole (14), and a plug hole is formed in the center face of one end of the limiting sleeve (15) and is not communicated with the central face.
5. The oxygen lance provided with the adjusting joint as set forth in claim 4, wherein: the limiting clamping plate (10) is clamped with the arc-shaped groove (4) through a sealing ring on the side surface.
6. The oxygen lance provided with the adjusting joint as set forth in claim 5, wherein: the extrusion screw (7) is inserted into the central plane of one end of the limiting sleeve (15) through the extrusion block (6) at one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121953792.6U CN215517511U (en) | 2021-08-19 | 2021-08-19 | Oxygen lance with adjustable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121953792.6U CN215517511U (en) | 2021-08-19 | 2021-08-19 | Oxygen lance with adjustable joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215517511U true CN215517511U (en) | 2022-01-14 |
Family
ID=79792035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121953792.6U Active CN215517511U (en) | 2021-08-19 | 2021-08-19 | Oxygen lance with adjustable joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215517511U (en) |
-
2021
- 2021-08-19 CN CN202121953792.6U patent/CN215517511U/en active Active
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