CN211713145U - Novel tool for installing oxygen lance head - Google Patents
Novel tool for installing oxygen lance head Download PDFInfo
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- CN211713145U CN211713145U CN201921890819.4U CN201921890819U CN211713145U CN 211713145 U CN211713145 U CN 211713145U CN 201921890819 U CN201921890819 U CN 201921890819U CN 211713145 U CN211713145 U CN 211713145U
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- oxygen lance
- head
- lance
- oxygen
- semicircular plate
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Abstract
The utility model discloses a novel instrument for installation of oxygen rifle head, the instrument includes: and one end of the semicircular plate component is sleeved on the barrel position of the oxygen lance and supports the barrel of the oxygen lance, and the other end of the semicircular plate component is sleeved on the lance head of the oxygen lance so as to ensure the welding misalignment amount of the lance head and the barrel of the oxygen lance. The technical problem that the installation and positioning of the spray nozzle of the oxygen lance are prone to deviation in maintenance and installation, and the installation quality is affected is solved. The gun head is adjusted and positioned, the concentricity of the gun head and the gun barrel of the oxygen lance is improved, the welding misalignment amount of the gun head is ensured, the installation precision of the gun head of the oxygen lance is improved, the maintenance work of replacing the gun head of the converter oxygen lance is facilitated, and the quality and the reliability of the installation of the gun head of the oxygen lance are ensured.
Description
Technical Field
The utility model relates to a steelmaking oxygen lance equipment technical field, in particular to a novel instrument for installation of oxygen lance head.
Background
The oxygen lance is a tubular device, also called a lance, which blows high-pressure high-purity oxygen above a metal melting pool in a converter at supersonic speed and is provided with a high-pressure water cooling protection system. It is an important device for oxygen top-blown steel making. Is one of main process equipment in oxygen converter steelmaking, and the performance characteristics of the oxygen converter directly influence the smelting effect and the blowing time, thereby influencing the quality and the yield of steel. In the maintenance process of the oxygen lance, replacement and installation of a lance head of the oxygen lance are important links, the requirement on a water gap is high, and if deviation occurs in installation and positioning of the lance head of the oxygen lance, the influence on water flow of the oxygen lance is large, and the influence on converter blowing is caused.
However, the applicant has found that the above prior art has at least the following technical problems:
the oxygen lance has the technical problems that the deviation is easy to occur in the installation and the positioning of the nozzle during the maintenance and the installation, and the installation quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel instrument for installation of oxygen rifle head has solved the oxygen rifle and has had the shower nozzle installation location easily to appear the deviation in maintaining the installation, influences the technical problem of installation quality.
The utility model provides a novel instrument for installation of oxygen rifle head, the instrument includes: and one end of the semicircular plate component is sleeved on the barrel position of the oxygen lance and supports the barrel of the oxygen lance, and the other end of the semicircular plate component is sleeved on the lance head of the oxygen lance so as to ensure the welding misalignment amount of the lance head and the barrel of the oxygen lance.
Preferably, the semicircular plate assembly further includes: the first semi-circular plate is connected with the oxygen lance barrel and supports the barrel.
Preferably, the semicircular plate assembly further includes: and the second semicircular plate is connected with the oxygen lance head to ensure the welding misalignment of the oxygen lance head and the lance tube.
Preferably, the semicircular plate assembly further includes: and one end of the connecting arm is connected with the first semicircular plate, and the other end of the connecting arm is connected with the second semicircular plate.
Preferably, the second half-circle plate includes: and the bolt is positioned on the inner side of the second semicircular plate, and the welding misalignment amount of the oxygen lance head and the lance tube is ensured by finely adjusting the oxygen lance head.
Preferably, the tool further comprises: and the fixed ring is fixedly connected with the middle part of the connecting arm and sleeved on the periphery of the head of the oxygen lance.
Preferably, the radius of the fixed circular ring is the same as the radius of the first semicircular plate and the radius of the second semicircular plate.
Preferably, the semicircular plate component is made of stainless steel.
Preferably, the bolt includes: and the first bolt is positioned at one end of the second semicircular plate and is connected with the gun head.
Preferably, the bolt further comprises: and the second bolt is positioned at the other end of the second semicircular plate, is opposite to the first bolt and is connected with the gun head.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, have following one or more technological effect at least:
the embodiment of the utility model provides a novel instrument that is used for oxygen rifle head to install, the instrument includes: and one end of the semicircular plate component is sleeved on the barrel position of the oxygen lance and supports the barrel of the oxygen lance, and the other end of the semicircular plate component is sleeved on the lance head of the oxygen lance so as to ensure the welding misalignment amount of the lance head and the barrel of the oxygen lance. Through the utility model discloses an instrument is adjusted, is fixed a position the rifle head, has improved the concentricity of oxygen rifle head and barrel, guarantees its welding unfitness of butt joint, has reached the installation accuracy that improves the oxygen rifle head, and the converter oxygen rifle of being convenient for carries out the dimension of changing the rifle head and protects work, guarantees the quality of oxygen rifle head installation and the technological effect of reliability to effectively solved the oxygen rifle and had the shower nozzle installation location and easily appear the deviation in maintaining the installation, influenced installation quality's technical problem.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Fig. 1 is a schematic structural diagram of a novel tool for installing the head of an oxygen lance according to an embodiment of the present invention.
Description of reference numerals: the device comprises a first semicircular plate 1, a second semicircular plate 2, a connecting arm 3, a fixing circular ring 4, a first bolt 5 and a second bolt 6.
Detailed Description
The embodiment of the utility model provides a novel instrument for installation of oxygen rifle head for solve the oxygen rifle and have the shower nozzle installation location in maintaining the installation and easily appear the deviation, influence the technical problem of installation quality.
The embodiment of the utility model provides an in technical scheme, overall structure as follows:
and one end of the semicircular plate component is sleeved on the barrel position of the oxygen lance and supports the barrel of the oxygen lance, and the other end of the semicircular plate component is sleeved on the lance head of the oxygen lance so as to ensure the welding misalignment amount of the lance head and the barrel of the oxygen lance. The gun head is adjusted and positioned, the concentricity of the gun head and the gun barrel of the oxygen lance is improved, the welding misalignment amount of the gun head is ensured, the installation precision of the gun head of the oxygen lance is improved, the maintenance work of replacing the gun head of the converter oxygen lance is facilitated, and the quality and the reliability of the installation of the gun head of the oxygen lance are ensured.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
Example one
Fig. 1 is a schematic structural view of a novel tool for installing a tip of an oxygen lance provided by an embodiment of the present invention, please refer to fig. 1, the present invention relates to a novel tool for installing a tip of an oxygen lance, the tool includes:
and one end of the semicircular plate component is sleeved on the barrel position of the oxygen lance and supports the barrel of the oxygen lance, and the other end of the semicircular plate component is sleeved on the lance head of the oxygen lance so as to ensure the welding misalignment amount of the lance head and the barrel of the oxygen lance.
Specifically, as shown in fig. 1, two ends of the semicircular plate assembly are in the shape of semicircular plates which are placed outside on the same side, when the oxygen lance head is replaced and installed, the semicircular plate assembly is sleeved on the oxygen lance barrel, the oxygen lance barrel is sleeved on one end of the semicircular plate assembly to support the barrel, the oxygen lance head is installed on the barrel and sleeved on the other end of the semicircular plate assembly, after the head is adjusted, the concentricity of the head and the barrel is ensured, after the adjustment, welding is carried out to ensure welding error variables of the oxygen lance head and the barrel, when welding is carried out, the welding error variables are malpositions and uneven caused by welding part deformation, welding deviation and other factors, namely, the malposition is wrong, the size and the amplitude of the malposition are wrong, the measurement of the wrong edge is generally provided with a special welding bead detection ruler, similar to a micrometer, the welding bead detection ruler is placed on a welding port of a pipeline (or a welding piece), the welding bead, the amount of misalignment. If the flange at the side of the misalignment has load, the position of the misalignment is easy to crack or even break. Through the utility model discloses instrument is adjusted, is fixed a position the rifle head, has improved the concentricity of oxygen rifle head and barrel, guarantees its welding unfitness of butt joint, improves the installation accuracy of oxygen rifle head, and the converter oxygen rifle of being convenient for carries out the dimension of changing the rifle head and protects work, guarantees the quality and the reliability of oxygen rifle head installation to effectively solved the oxygen rifle and had the shower nozzle installation location and easily appear the deviation in maintaining the installation, influenced the technical problem of installation quality.
Further, the semicircular plate assembly further comprises: the first semicircular plate 1 is connected with the oxygen lance barrel, and supports the barrel.
Further, the semicircular plate assembly further comprises: and the second semicircular plate 2 is connected with the oxygen lance head, so that the welding misalignment of the oxygen lance head and the lance tube is ensured.
Particularly, the both ends of semicircle board subassembly are two semicircle board structures, first semicircle board 1 is located the one end of semicircle board subassembly, insert first semicircle board 1 to oxygen lance gun barrel cover, support the oxygen lance barrel, pack into the oxygen lance barrel with the oxygen lance rifle head again, oxygen lance rifle head cover inserts in the second semicircle board 2 that is located the semicircle board subassembly other end, adjust the back to oxygen lance rifle head position, weld, the opening direction of first semicircle board 1 and second semicircle board 2 is unanimous, be convenient for install, through the adjustment to the rifle head, improve the concentricity of oxygen lance rifle head and barrel, in order to guarantee the welding misalignment volume of oxygen lance rifle head and barrel.
Further, the semicircular plate assembly further comprises: and one end of the connecting arm 3 is connected with the first semicircular plate 1, and the other end of the connecting arm 3 is connected with the second semicircular plate 2.
Further, the tool further comprises: and the fixing ring 4 is fixedly connected with the middle part of the connecting arm 3, and is sleeved on the periphery of the head of the oxygen lance.
Further, the radius of the fixing ring 4 is the same as the radius of the first semicircular plate 1 and the radius of the second semicircular plate 2.
Specifically, carry out fixed connection through linking arm 3 between first semicircle board 1 and the second semicircle board 2 to guarantee its concentricity, at the middle part of semicircle board subassembly, be provided with fixed ring 4 between first semicircle board 1 and the second semicircle board 2 promptly, and, the radius of fixed ring 4 is the same with first semicircle board 1 and second semicircle board 2, with the concentricity after the oxygen rifle head and the barrel adjustment that ensure the security and pack into.
Further, the second half-circular plate 2 includes: and the bolt is positioned on the inner side of the second semi-circular plate 2, and the welding misalignment amount of the oxygen lance head and the lance tube is ensured by finely adjusting the oxygen lance head.
Further, the bolt includes: and the first bolt 5 is positioned at one end of the second semicircular plate 2 and connected with the gun head.
Further, the bolt further includes: and the second bolt 6 is positioned at the other end of the second semicircular plate 2, and the second bolt 6 is opposite to the first bolt 5 and is connected with the gun head.
Particularly, the symmetry is provided with two bolts in second semicircle board 2, be first bolt 5 respectively, second bolt 6, through first bolt 5, second bolt 6 is adjusted the oxygen rifle head both sides of cup jointing in second semicircle board 2, finely tune with the bolt, thereby guarantee the concentricity of rifle head and barrel, fix the rifle head after the adjustment, weld, guarantee the welding misalignment volume of oxygen rifle head and barrel, with the installation accuracy that improves the oxygen rifle head, more be fit for the converter oxygen rifle and change the dimension of rifle head and protect work, quality and reliability after the oxygen rifle is maintained have been guaranteed.
Furthermore, the semicircular plate component is made of stainless steel.
Particularly, the utility model discloses semicircle board subassembly adopts stainless steel to avoid steam to cause its corrosion by rust, thereby guarantee its normal work, improve life.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, have following one or more technological effect at least:
the embodiment of the utility model provides a novel instrument that is used for oxygen rifle head to install, the instrument includes: and one end of the semicircular plate component is sleeved on the barrel position of the oxygen lance and supports the barrel of the oxygen lance, and the other end of the semicircular plate component is sleeved on the lance head of the oxygen lance so as to ensure the welding misalignment amount of the lance head and the barrel of the oxygen lance. Through the utility model discloses an instrument is adjusted, is fixed a position the rifle head, has improved the concentricity of oxygen rifle head and barrel, guarantees its welding unfitness of butt joint, has reached the installation accuracy that improves the oxygen rifle head, and the converter oxygen rifle of being convenient for carries out the dimension of changing the rifle head and protects work, guarantees the quality of oxygen rifle head installation and the technological effect of reliability to effectively solved the oxygen rifle and had the shower nozzle installation location and easily appear the deviation in maintaining the installation, influenced installation quality's technical problem.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A novel tool for installation of an oxygen lance head, the tool comprising:
one end of the semicircular plate component is sleeved at the position of the oxygen lance barrel to support the oxygen lance barrel, and the other end of the semicircular plate component is sleeved on the oxygen lance head to ensure the welding misalignment amount of the oxygen lance head and the barrel;
the half-round plate assembly further comprises:
the first semi-circular plate is connected with the oxygen lance tube and supports the oxygen lance tube;
the second semicircular plate is connected with the oxygen lance head, so that the welding misalignment of the oxygen lance head and a lance tube is ensured;
and one end of the connecting arm is connected with the first semicircular plate, and the other end of the connecting arm is connected with the second semicircular plate.
2. The novel tool for lance tip installation as claimed in claim 1, wherein the second half-plate comprises:
and the bolt is positioned on the inner side of the second semicircular plate, and the welding misalignment amount of the oxygen lance head and the lance tube is ensured by finely adjusting the oxygen lance head.
3. The novel tool for lance tip installation as claimed in claim 1, wherein the tool further comprises:
and the fixed ring is fixedly connected with the middle part of the connecting arm and sleeved on the periphery of the head of the oxygen lance.
4. The novel tool for installation of an oxygen lance tip as claimed in claim 3, wherein the radius of the fixed circular ring is the same as the radius of the first semicircular plate and the radius of the second semicircular plate.
5. The novel tool for installing the oxygen lance head according to claim 1, wherein the semicircular plate component is made of stainless steel.
6. The novel tool for lance tip installation as claimed in claim 2, wherein the bolt comprises:
and the first bolt is positioned at one end of the second semicircular plate and is connected with the gun head.
7. The novel tool for lance tip installation as claimed in claim 6, wherein the bolt further comprises:
and the second bolt is positioned at the other end of the second semicircular plate, is opposite to the first bolt and is connected with the gun head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921890819.4U CN211713145U (en) | 2019-11-05 | 2019-11-05 | Novel tool for installing oxygen lance head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921890819.4U CN211713145U (en) | 2019-11-05 | 2019-11-05 | Novel tool for installing oxygen lance head |
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| Publication Number | Publication Date |
|---|---|
| CN211713145U true CN211713145U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921890819.4U Active CN211713145U (en) | 2019-11-05 | 2019-11-05 | Novel tool for installing oxygen lance head |
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| CN (1) | CN211713145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110643782A (en) * | 2019-11-05 | 2020-01-03 | 联峰钢铁（张家港）有限公司 | Novel tool for installing oxygen lance head |
-
2019
- 2019-11-05 CN CN201921890819.4U patent/CN211713145U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110643782A (en) * | 2019-11-05 | 2020-01-03 | 联峰钢铁（张家港）有限公司 | Novel tool for installing oxygen lance head |
| CN110643782B (en) * | 2019-11-05 | 2024-02-09 | 联峰钢铁（张家港）有限公司 | Tool for installing oxygen lance tip |
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