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Single-person-assisted adjusting spray gun device

A spray gun, single-person technology, applied in blast furnace parts, furnaces, blast furnace details, etc., can solve problems such as cumbersome operation and low safety factor, and solve problems such as low safety factor, inappropriate distance, and inappropriate observation angle. Effect

Pending Publication Date: 2021-02-05
SHANDONG IRON & STEEL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, two people are generally required to assist in the process of spray gun adjustment, but in special cases such as sudden or limited space, only one person can operate. , tying the gun, and re-observing the reciprocating cycle, not only the operation is cumbersome, but also the safety factor is low

Method used

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  • Single-person-assisted adjusting spray gun device
  • Single-person-assisted adjusting spray gun device
  • Single-person-assisted adjusting spray gun device

Examples

Experimental program
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Effect test

Embodiment Construction

[0022] In order to clearly illustrate the technical features of the solution, the solution will be described below through specific implementation modes.

[0023] Such as figure 1 Shown is a one-person auxiliary adjustment spray gun device, including a hexagonal card slot 1 adapted to the hexagonal device of the small tuyere cover, and a care tube 7, a connecting tube 4, a grab tube 3 and a cylindrical tube that are sequentially inserted and fixed. The cross-sections of the connecting pipe and the grabbing tube are all rectangular, and the outer diameter of the cylindrical tube is consistent with the width of the inner hole of the grabbing tube, so that the grabbing tube can rotate relative to the hexagonal slot to meet observation from different angles. In this embodiment, in order to facilitate the insertion and fixing between the tubes and the installation of the reflector, the care tube, the connecting tube and the grasping tube are all square tubes. The hexagonal card sl...

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PUM

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Abstract

The invention relates to a single-person-assisted adjusting spray gun device. The single-person-assisted adjusting spray gun device comprises a hexagonal clamping groove matched with a hexagonal device of a small tuyere cover, a guarding pipe, a connecting pipe, a grabbing pipe and a cylindrical pipe, wherein the guarding pipe, the connecting pipe, the grabbing pipe and the cylindrical pipe are sequentially connected in an inserted mode. The end, away from the grabbing pipe, of the cylindrical pipe is fixedly connected with the groove bottom of the hexagonal clamping groove. A through hole opposite to an inner hole of the cylindrical pipe is formed in the groove bottom of the hexagonal clamping groove. Reflectors are fixedly arranged at the corners of inner cavities of the guarding pipe, the connecting pipe and the grabbing pipe respectively. Each reflector forms a propagation path for transmitting light rays from the through hole to the end, away from the connecting pipe, of the guarding pipe. According to the single-person-assisted adjusting spray gun device, the situation in a tuyere is transmitted to a observation end of the guarding pipe through the light reflection principle,and real-time observation of the situation in the tuyere in the gun adjusting process is achieved; the distance can be adjusted by increasing or decreasing the insertion length of the pipes, and theproblems that the distance is not proper and the safety coefficient is low when a gun is adjusted to observe the tuyere are solved; and multi-angle observation is achieved through the combination of the cylindrical pipe and the grabbing pipe, and the problems that the observation angle is not proper and the safety coefficient is low are solved.

Description

technical field [0001] The invention relates to the technical field of blast furnace maintenance, in particular to a device capable of safely adjusting a spray gun, in particular to a single-person auxiliary adjustment spray gun device. Background technique [0002] In the blast furnace production process, due to the high-speed injection of coal powder, the coal powder sprayed out of the spray gun often encounters the problem of wearing a small sleeve, so the spray gun needs to be adjusted. At present, two people are generally required to assist in the process of spray gun adjustment, but in special cases such as sudden or limited space, only one person can operate. , tying the gun, and observing the reciprocating cycle is not only cumbersome to operate, but also has a low safety factor. Contents of the invention [0003] Aiming at the above situation, the present invention provides a single-person auxiliary adjustment spray gun device, which can safely and quickly comple...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C21B7/00C21B5/00
CPCC21B7/00C21B5/003
Inventor 王宝林
Owner SHANDONG IRON & STEEL CO LTD