CN216513944U - Oxygen lance convenient to connect and use - Google Patents
Oxygen lance convenient to connect and use Download PDFInfo
- Publication number
- CN216513944U CN216513944U CN202122588758.XU CN202122588758U CN216513944U CN 216513944 U CN216513944 U CN 216513944U CN 202122588758 U CN202122588758 U CN 202122588758U CN 216513944 U CN216513944 U CN 216513944U
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- limiting
- oxygen lance
- holding rod
- frame
- oxygen
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Abstract
The utility model discloses an oxygen blowing tube convenient to connect and use, which comprises a holding rod, a limiting device and an oxygen blowing tube, wherein one end of the oxygen blowing tube is inserted inside one end face of the holding rod, the limiting device is slidably installed on the outer surface of the holding rod, an insertion hole is formed in the center of one end face of the holding rod, a limiting rotating shaft is symmetrically and rotatably welded on the outer surface of one end edge of the holding rod, a limiting frame is rotatably installed on the outer surface of the limiting rotating shaft, a positioning gear is rotatably installed in the center of the inner part of one end edge of the limiting frame, limiting shaft holes are formed in the centers of the two end faces of the limiting frame, and a supporting frame is fixedly installed inside the limiting device. The positioning gear at one end of the limiting frame can be positioned by the supporting frame, one end of the oxygen lance can be fixed in one end of the holding rod, meanwhile, the oxygen lance can be quickly connected, the working efficiency of installing and disassembling the oxygen lance can be improved, and therefore the oxygen lance can be conveniently and quickly connected.
Description
Technical Field
The utility model relates to the technical field of oxygen lance equipment, in particular to an oxygen lance convenient to connect and use.
Background
At steel smelting in-process, need insert the lance and carry out the oxygen blast to reach the effect of refined steel, can avoid the staff too close to steel smelting's edge simultaneously, thereby reduce staff's injured probability, but present lance still has some weak points in the use, for example: the oxygen lance that has now is comparatively hard when erection joint, is not convenient for dismantle the oxygen lance moreover to be not convenient for advance the high-speed joint to the oxygen lance, and reduce the work efficiency of dismantling the oxygen lance installation, so need an oxygen lance convenient to connect and use, in order to solve the problem that proposes in the aforesaid.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an oxygen lance which is convenient to connect and use, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an oxygen lance convenient for connection and use comprises a holding rod, a limiting device and an oxygen lance, wherein one end of the oxygen lance is inserted into the inner part of one end face of the holding rod, the limiting device is slidably mounted on the outer surface of the holding rod, an insertion hole is formed in the center of one end face of the holding rod, a limiting rotating shaft is symmetrically and rotatably welded on the outer surface of one end edge of the holding rod, a limiting frame is rotatably mounted on the outer surface of the limiting rotating shaft, a positioning gear is rotatably mounted in the center of the inner part of one end edge of the limiting frame, limiting shaft holes are formed in the centers of two end side faces of the limiting frame, a supporting frame is fixedly mounted in the limiting device, a positioning screw is spirally connected to the center of the outer side face of one end of the supporting frame, a limiting shaft is symmetrically and fixedly connected to one end edge side face of the supporting frame, and an insertion shaft is symmetrically and fixedly connected to the other end edge side face of the supporting frame, the outer fixed surface in bottom of spacing axle is connected with the location tooth piece, the sealing washer has been cup jointed to the one end edge surface of oxygen lance, the marginal surface in one end of oxygen lance just is located the edge symmetry of sealing washer and has seted up the tooth's socket.
Preferably, one end of the oxygen lance is inserted into one end of the holding rod through the insertion hole.
Preferably, the limiting frame is in meshed rotary connection with a tooth socket on the outer surface of the oxygen lance through a positioning gear at one end.
Preferably, the support frame is in sliding insertion connection with the center of the side face of the limiting rotating shaft through an insertion shaft.
Preferably, the support frame is rotatably inserted into the center of the side face of the positioning gear through a limiting shaft on the side face of one end.
Preferably, the positioning tooth block is engaged and clamped with the positioning gear on the outer surface of the limiting shaft, and a threaded hole is formed in the outer surface of the edge of one end of the holding rod.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the tooth socket is arranged on the outer surface of the oxygen blowing pipe, so that the limiting device can conveniently position and connect one end of the oxygen blowing pipe in the insertion hole, and meanwhile, the connection stability between the holding rod and the oxygen blowing pipe can be ensured.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of a grip of the present invention;
FIG. 3 is a schematic view of the structure of the position limiting device of the present invention;
FIG. 4 is a schematic view of an oxygen lance structure of the present invention.
In the figure: 1-holding rod, 2-limiting device, 3-oxygen lance, 4-limiting rotating shaft, 5-limiting frame, 6-positioning gear, 7-inserting hole, 8-limiting shaft hole, 9-positioning screw, 10-supporting frame, 11-inserting shaft, 12-limiting shaft, 13-positioning toothed block, 14-toothed groove and 15-sealing ring.
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. 1-4, an embodiment of the present invention is shown: an oxygen lance convenient for connection and use comprises a holding rod 1, a limiting device 2 and an oxygen lance 3, wherein one end of the oxygen lance 3 is inserted inside one end face of the holding rod 1, the limiting device 2 is slidably mounted on the outer surface of the holding rod 1, an insertion hole 7 is formed in the center of one end face of the holding rod 1, a limiting rotating shaft 4 is welded on the outer surface of one end edge of the holding rod 1 in a symmetrical and rotating manner, a limiting frame 5 is rotatably mounted on the outer surface of the limiting rotating shaft 4, a positioning gear 6 is rotatably mounted in the center of one end edge of the limiting frame 5, limiting shaft holes 8 are formed in the centers of two end side faces of the limiting frame 5, a support frame 10 is fixedly mounted inside the limiting device 2, a positioning screw 9 is spirally connected in the center of one end outer surface of the support frame 10, a limiting shaft 12 is fixedly connected to the edge side face of one end of the support frame 10 in a symmetrical manner, and a plug-in shaft 11 is fixedly connected to the edge side face of the other end of the support frame 10 in a symmetrical manner, the outer fixed surface in bottom of spacing axle 12 is connected with location tooth piece 13, and the marginal surface in one end of oxygen lance 3 has cup jointed sealing washer 15, and the marginal symmetry that the one end marginal surface of oxygen lance 3 just is located sealing washer 15 has seted up tooth's socket 14.
One end of the oxygen lance 3 is inserted into the inner part of one end of the holding rod 1 through the insertion hole 7, so that one end of the oxygen lance 3 can be quickly connected.
The limiting frame 5 is meshed with a tooth socket 14 on the outer surface of the oxygen lance 3 through a positioning gear 6 at one end to be rotatably connected, and can play a role in limiting and positioning the position of one end of the oxygen lance 3 in the insertion hole 7.
The support frame 10 is in sliding insertion with the center of the side face of the limiting rotating shaft 4 through the insertion shaft 11, and the transverse sliding of the support frame 10 can be limited and supported.
The support frame 10 is rotationally inserted with the side center of the positioning gear 6 through the limiting shaft 12 on one side surface, and the distance between the positioning gears 6 can be limited, so that the positioning gear 6 is stably meshed and clamped on the outer surface of the tooth groove 14.
The positioning tooth block 13 is engaged with the positioning gear 6 on the outer surface of the limiting shaft 12, the rotation of the positioning gear 6 can be limited, a threaded hole is formed in the outer surface of the edge of one end of the holding rod 1, the positioning screw 9 can be conveniently connected with the outer surface of the holding rod 1 in a threaded mode, and therefore the supporting frame 10 is positioned.
The working principle is as follows: when the oxygen lance 3 is used, one end of the oxygen lance 3 needs to be installed, the sealing ring 15 is sleeved on the outer surface of one end of the oxygen lance 3, then one end of the oxygen lance 3 with the sealing ring 15 is inserted into one end of the holding rod 1 through the insertion hole 7, then the limiting frame 5 is pulled to overturn by taking the limiting rotating shaft 4 as an axis until the positioning gear 6 at one end of the limiting frame 5 is meshed and clamped with the tooth socket 14 on the outer surface of the oxygen lance 3, then the side surface of the limiting device 2 is pressed to enable the insertion shaft 11 to slide in the center of the side surface of the limiting rotating shaft 4, meanwhile, the limiting shaft 12 at one end of the side surface of the supporting frame 10 is aligned with the center of the side surface of the positioning gear 6, the side surface of the supporting frame 10 is pressed again to enable the limiting shaft 12 to be inserted into the center of the side surface of the positioning gear 6, and meanwhile, the positioning tooth blocks 13 on the outer surface of the limiting shaft 12 are meshed and clamped with the outer surface of the positioning gear 6, thereby positioning the rotation of the positioning gears 6, simultaneously positioning the side surfaces of the two positioning gears 6 through the insertion of the limiting shaft 12, positioning the distance between the two positioning gears 6, simultaneously positioning the positioning gears 6 on the outer surface of the tooth grooves 14 to position one end of the oxygen lance 3 in the holding rod 1, sealing rings 15 in the insertion holes 7 to seal the joint between the holding rod 1 and the limiting device 2, rotating the positioning screws 9 to be spirally connected with the outer surface of the holding rod 1 after positioning one end of the limiting frame 5 by the support frame 10, thereby positioning the position of the support frame 10, ensuring that one ends of the two groups of limiting frames 5 are kept stable on the outer surface of the oxygen lance 3, when disassembling the oxygen lance 3, reversely rotating the positioning screws 9 to be separated from the outer surface of the holding rod 1, pulling the support frame 10 to transversely slide, and separating the limiting shaft 12 and the positioning tooth blocks 13 from the side surfaces and the outer surface of the positioning gears 6 respectively, then the pulling oxygen lance 3 break away from the inside of spliced eye 7 can to the completion is fixed a position the gear 6 through to the support frame 10 to the location of 5 one ends of spacing frame to the connection and the installation of holding rod 1, can make 3 one ends of oxygen lance fixed the grafting inside the one end of holding rod 1, thereby can connect oxygen lance 3 fast, can play the effect of province when dismantling oxygen lance 3 simultaneously.
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. The utility model provides an oxygen lance convenient to connect and use, includes holding rod (1), stop device (2) and oxygen lance (3), its characterized in that: one end of the oxygen blowing pipe (3) is inserted into the inner portion of one end face of the holding rod (1), the limiting device (2) is slidably mounted on the outer surface of the holding rod (1), an insertion hole (7) is formed in the center of one end face of the holding rod (1), a limiting rotating shaft (4) is welded on the outer surface of one end edge of the holding rod (1) in a symmetrical and rotating mode, a limiting frame (5) is mounted on the outer surface of the limiting rotating shaft (4) in a rotating mode, a positioning gear (6) is mounted on the inner center of one end edge of the limiting frame (5) in a rotating mode, limiting shaft holes (8) are formed in the centers of the side faces of the two ends of the limiting frame (5), a supporting frame (10) is fixedly mounted inside the limiting device (2), a positioning screw (9) is spirally connected to the center of the outer side face of one end of the supporting frame (10), and a limiting shaft (12) is fixedly connected to the side face of the edge of one end of the supporting frame (10) in a symmetrical and fixed mode, the utility model discloses an oxygen lance, including support frame (10), the other end edge side symmetry fixedly connected with plug-in connection axle (11) of support frame (10), the bottom surface fixed connection of spacing axle (12) has location tooth piece (13), sealing washer (15) have been cup jointed to the one end edge surface of oxygen lance (3), tooth's socket (14) have been seted up to the edge symmetry that the one end edge surface of oxygen lance (3) just is located sealing washer (15).
2. An oxygen lance as claimed in claim 1, wherein: one end of the oxygen lance (3) is spliced with the inner part of one end of the holding rod (1) through the splicing hole (7).
3. An oxygen lance as claimed in claim 2, wherein: the limiting frame (5) is meshed with a tooth socket (14) on the outer surface of the oxygen blowing pipe (3) through a positioning gear (6) at one end to be rotationally connected.
4. An oxygen lance as claimed in claim 3, wherein: the support frame (10) is in sliding insertion connection with the center of the side face of the limiting rotating shaft (4) through an insertion shaft (11).
5. An oxygen lance as claimed in claim 4, wherein: the support frame (10) is rotatably inserted into the center of the side face of the positioning gear (6) through a limiting shaft (12) on the side face of one end.
6. An oxygen lance as claimed in claim 5, wherein: the outer surface of the positioning gear block (13) on the limiting shaft (12) is meshed and clamped with the positioning gear (6), and a threaded hole is formed in the outer surface of the edge of one end of the holding rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122588758.XU CN216513944U (en) | 2021-10-27 | 2021-10-27 | Oxygen lance convenient to connect and use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122588758.XU CN216513944U (en) | 2021-10-27 | 2021-10-27 | Oxygen lance convenient to connect and use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216513944U true CN216513944U (en) | 2022-05-13 |
Family
ID=81525838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122588758.XU Active CN216513944U (en) | 2021-10-27 | 2021-10-27 | Oxygen lance convenient to connect and use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216513944U (en) |
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2021
- 2021-10-27 CN CN202122588758.XU patent/CN216513944U/en active Active
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