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Mine ventilation rescue method

A mine ventilation and mine technology, applied in mine/tunnel ventilation, space heating and ventilation, chemical instruments and methods, etc., can solve problems such as inapplicability, impact on production and safety, hidden safety hazards, etc., and achieve simple operation and low cost Inexpensive, money-saving effect

Active Publication Date: 2022-07-12
CHONGQING VOCATIONAL INST OF ENG
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, most underground mine ventilation devices use mechanical forced ventilation equipment. The disadvantage is that mechanical ventilation equipment is difficult to deal with harmful gas, gas and dust in the roadway.
At the same time, the blower equipment causes high energy consumption, high noise, maintenance costs, etc., which increases the production cost of the enterprise
Since there are multiple connection points in the blower equipment, the probability of causing a fire is relatively high, so there is a certain potential safety hazard
Most of the current ventilation equipment is a relay ventilation system. When one equipment fails, the entire ventilation system is in a paralyzed state, affecting production and safety.
CN201220165397.6 The mobile natural ventilation and gas collection device for underground mines, although a set of equipment is provided, it is not suitable for ventilation situations such as mine disasters such as landslides

Method used

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  • Mine ventilation rescue method
  • Mine ventilation rescue method
  • Mine ventilation rescue method

Examples

Experimental program
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Embodiment Construction

[0025] like Figure 1-5 As shown, the mine ventilation rescue assembly of this embodiment includes an air supply assembly and a support and cleaning assembly;

[0026] The air supply assembly includes a trunk ventilation assembly 1 with one end connected to the wellhead and one end probed into the mine, which is used to send air to each well chamber in the mine; the trunk ventilation assembly 1 is bypassed with a bypass assembly 2, which is used for bypassing. The component 2 is used to communicate with the use component 3 that the air is connected to the corresponding well room; the use component 3 is used to supplement the air for the personnel trapped in the corresponding well room;

[0027] The support assembly includes at least a support assembly 4 arranged above the use assembly 3 to prevent the use assembly 3 from being damaged by falling rocks; a protection assembly 5 is arranged above the support assembly 4 on the top of the well chamber;

[0028] The cleaning device...

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Abstract

The invention relates to a mine ventilation rescue method. Air supply components are laid in the mine; firstly, along the mine roadway, prefabricated trunk ventilation components are sealed and spliced ​​and laid in sections and connected as a whole, so as to prevent rodents and insects from gnawing and prevent deformation and prevent Corrosion measures; then, install the service components in each well room, and connect the service components and the main ventilation components through the bypass components; secondly, conduct the ventilation and air supply test and make a conspicuous mark on the air supply components.

Description

technical field [0001] The invention relates to a mine ventilation rescue method. Background technique [0002] With the development of our country's economy, our country's demand for mineral resources is also increasing. At the same time, the safety and efficiency of mine production are also attracting more and more attention. Mine ventilation system is an important part of mine production. It can both promote mine production and restrict production. Therefore, optimizing mine ventilation system is directly related to mine safety and economic benefits, and has important economic and social significance. This paper analyzes the importance of the mine ventilation system and the method of optimizing the ventilation system, and explains the significance of optimizing the mine ventilation system for the safety of mine production with examples, and has a certain promotion effect on improving the safety performance and benefit of the mine production. At present, most of the venti...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E21F1/00E21F1/04E21F11/00E21F17/18E21D20/02B08B9/045B08B9/047F24F6/04
CPCE21F11/00E21F1/08E21F17/00Y02B30/70
Inventor 郝宇孙国文杜志军
Owner CHONGQING VOCATIONAL INST OF ENG