阅读说明：本技术 一种用于氧枪枪头安装的新型工具 (Novel tool for installing oxygen lance head ) 是由 张肖飞 夏建刚 王彦成 钱白锡 于 2019-11-05 设计创作，主要内容包括：本发明公开一种用于氧枪枪头安装的新型工具,所述工具包括：半圆板组件,所述半圆板组件的一端套设在氧枪枪管位置,对所述氧枪枪管进行支撑,另一端套设在所述氧枪枪头上,保证所述氧枪枪头与枪管的焊接错边量。解决了氧枪在维护安装中存在喷头安装定位易出现偏差,影响安装质量的技术问题。达到了对枪头进行调整、定位,提高氧枪枪头和枪管的同心度,保证其焊接错边量,提高了氧枪枪头的安装精度,便于转炉氧枪进行更换枪头的维保工作,保证氧枪枪头安装的质量及可靠性的技术效果。(The invention discloses a novel tool for installing a head of an oxygen lance, which comprises: 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.)

1. A novel tool for installation of an oxygen lance head, the tool comprising:

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.

2. The tool of claim 1, wherein the semicircular plate assembly further comprises:

the first semi-circular plate is connected with the oxygen lance barrel and supports the barrel.

3. The tool of claim 2, wherein the semicircular plate assembly further comprises:

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.

4. The tool of claim 3, wherein the semicircular plate assembly further comprises:

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.

5. The tool of claim 3, 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.

6. The tool of claim 4, 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.

7. The tool of claim 4, wherein the radius of the fixed circular ring is the same as the radius of the first semi-circular plate and the second semi-circular plate.

8. The tool of claim 1, wherein the semicircular plate assembly is made of a stainless steel material.

9. The tool of claim 5, wherein the bolt comprises:

and the first bolt is positioned at one end part, close to the second semicircular plate, of the second semicircular plate and is connected with the gun head.

10. The tool of claim 9, wherein the bolt further comprises:

and the second bolt is positioned at the position, close to the other end, of the second semicircular plate, is opposite to the first bolt, and is connected with the gun head.

Technical Field

The invention relates to the technical field of steelmaking oxygen lance equipment, in particular to a novel tool for installing a lance head of an oxygen lance.

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.

Disclosure of Invention

The invention provides a novel tool for installing a gun head of an oxygen lance, and solves the technical problems that the installation and positioning of a spray head are easy to deviate and the installation quality of the oxygen lance is influenced in the maintenance and installation process.

The invention provides a novel tool for installing a head of an oxygen lance, which comprises: 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 part, close to the second semicircular plate, 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 position, close to the other end, of the second semicircular plate, is opposite to the first bolt, and is connected with the gun head.

One or more technical solutions in the embodiments of the present invention at least have one or more of the following technical effects:

the embodiment of the invention provides a novel tool for installing an oxygen lance head, which comprises: 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 tool of the invention is used for adjusting and positioning the gun head, thereby improving the concentricity of the gun head and the gun barrel of the oxygen lance, ensuring the welding misalignment amount, achieving the technical effects of improving the installation precision of the gun head of the oxygen lance, facilitating the maintenance work of replacing the gun head of the converter oxygen lance and ensuring the installation quality and reliability of the gun head of the oxygen lance, and further effectively solving the technical problems that the installation positioning of the spray head is easy to deviate and the installation quality of the oxygen lance is influenced in the maintenance and installation.

The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.

Drawings

FIG. 1 is a schematic structural diagram of a novel tool for installing a lance head according to an embodiment of the 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 invention provides a novel tool for installing a gun head of an oxygen lance, which is used for solving the technical problems that the installation and positioning of a spray head are easy to deviate and the installation quality of the oxygen lance is influenced in the maintenance and installation process.

The technical scheme in the embodiment of the invention has the following overall structure:

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 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 some, but not all, embodiments of the present invention. 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.