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Closed type five-degree-of-freedom object interference gas flame observation equipment

A technology of observation equipment and degrees of freedom, used in combustion equipment, lighting and heating equipment, safety devices of combustion chambers, etc., can solve the problems of complex fire conditions, limitations, and limited selection of disturbances that cannot be fully reproduced, and achieves safe and reliable. The effect of disturbing the experimental conditions of flame observation, suppressing internal and external convection, and compact overall structure

Active Publication Date: 2021-06-01
TIANJIN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Among them, the selection of disturbances in specific experiments is still relatively limited, and the setting of conditions such as the orientation, angle, and placement of disturbing objects is severely limited by experimental equipment, and the selected scheme cannot fully reproduce the complex situation in a fire.
The current experimental equipment cannot meet the research requirements corresponding to the actual situation. In order to better observe the disturbed flame state under different object shapes, positions, and placement methods, effectively expand the amount of relevant experiments and enrich the experimental design. To effectively reproduce the situation, it is necessary to design a new observation device

Method used

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  • Closed type five-degree-of-freedom object interference gas flame observation equipment
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  • Closed type five-degree-of-freedom object interference gas flame observation equipment

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Embodiment Construction

[0030] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but the following embodiments in no way limit the present invention.

[0031] The invention proposes a closed five-degree-of-freedom object interference gas flame observation device, which includes an interference control device arranged in the reactor shell.

[0032] The reactor shell comprises a box body 17, a top cover 18 and a tempered glass observation window 19, the top cover 18 is provided with a top cover handle 1, and the box body 17 is a cuboid with an opening at the top and a window at the front box, such as Figure 7 Shown; The window that the front of described casing 17 offers is used for installing described toughened glass observation window 19, and the edge of described window is provided with the draw-in groove 24 that is used for assembling toughened glass observation window 19, promptly toughened glass observation window 19 an...

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Abstract

The invention discloses closed type five-degree-of-freedom object interference gas flame observation equipment. The closed type five-degree-of-freedom object interference gas flame observation equipment comprises an interference control device arranged in a reactor shell, the interference control device comprises an interference position control assembly and an interference angle control assembly, the interference position control assembly comprises a sliding block arranged on a horizontal guide rail on the upper portion in a box body, the interference angle control assembly comprises a rotary disc, rotary disc grooves evenly distributed along a center of the rotary disc and sliding blocks in the grooves, the lower portions of the sliding blocks are connected with a rotating shaft in a hinged mode through hinge shafts, the rotating range of the rotating shaft around the axis of a vertical shaft is 90 degrees, the rotary disc is connected with the interference position control assembly, and movement of the free end of the rotating shaft is compound movement with five degrees of freedom. By utilizing the closed type five-degree-of-freedom object interference gas flame observation equipment, the interference condition of an disturbance object on flame at different positions and angles can be effectively simulated in a closed environment, the gas combustion flame form under the interference condition of different objects can be effectively observed, and the related data of the flame form and the brightness can be enriched; and the equipment is safe, reliable and convenient to disassemble, assemble and overhaul.

Description

technical field [0001] The invention belongs to the field of combustion method or equipment using only gaseous fuel, and relates to a combustion equipment with an injection device for injecting fuel into a combustion chamber. Background technique [0002] In the chemical industry, combustible gas combustion and explosion disasters often bring huge loss of life and property to people. In the mining industry, the direct economic loss caused by accidents caused by combustible gas combustion and explosion in my country reaches nearly 230 million US dollars every year. In daily life, jet fire accidents caused by leakage of natural gas pipelines also occur from time to time. [0003] In the above accidents, the propagation characteristics of the flame often determine the severity of the accident. The propagation characteristics of the flame are affected by interfering objects on its propagation path. When the flame encounters the interference of obstacles during its propagation...

Claims

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Application Information

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IPC IPC(8): F23M11/04
CPCF23M11/045
Inventor 夏然贺泳迪宋金瓯
Owner TIANJIN UNIV
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