Dust removal system based on mine cooling system

A dust removal system and mine technology, applied in mine/tunnel ventilation, dust prevention, mining equipment, etc., can solve the problems of large power consumption, high investment cost, high operating cost, etc., to save water for dust suppression, ensure cooling effect, The effect of improving the dust suppression effect

Inactive Publication Date: 2017-02-22
CHONGQING HEQU JIUFENG COAL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the ventilation and cooling of the mining operation site in the mine is realized through high-power air-conditioning equipment, but this high-power air-conditioning equipment is bulky, difficult to maintain, and the investment cost is extremely high. At the same time, due to its large power consumption, the operating cost also higher
The method of humidifying and cooling at the operating site has low investment and operating costs. However, due to the underground excavation face or other operating sites, the distance from the surface wellhead is at least a thousand meters, and some can reach more than 10 kilometers. Most mines The air humidity is high (even if the air humidity on the ground is low, after passing through the long-distance and humid environment underground, the humidity will increase, even reaching near saturation), so that the effect of humidification and cooling is not obvious
[0004] In addition, there is dust at the working site in the coal mine spreading to the tunneling roadway, causing pollution to the facilities in the main roadway, resulting in a bad working environment for the staff and endangering the health of the staff

Method used

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  • Dust removal system based on mine cooling system
  • Dust removal system based on mine cooling system
  • Dust removal system based on mine cooling system

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Embodiment Construction

[0028] see Figure 1 to Figure 4 , is a preferred embodiment of the dust removal system based on the mine cooling system, including the tunneling tunnel 1 of the mine, the return tunnel 2 and the dehumidifier chamber 3, and one end of the tunneling tunnel 1 is the air inlet of the tunneling tunnel 1 The other end is the working site 9, the first air outlet and the second air outlet are opened on the tunneling roadway 1, the return air tunnel 2 is perpendicular to the tunneling tunnel 1, and the first air inlet is set at one end of the return air tunnel 2 , the first air inlet communicates with the first air outlet of the tunneling roadway 1, the other end of the air return roadway 2 is the air outlet end of the air return roadway 2, and a second air inlet is opened on the air return roadway 2, and the dehumidifier The air inlet end of the chamber 3 communicates with the second air outlet of the tunneling roadway 1, and the air outlet end of the dehumidifier chamber 3 communica...

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Abstract

The invention aims to overcome the shortcomings of the prior art, and provides a dust removal system based on a mine cooling system; the dust removal system is lower in investment and running cost, and can guarantee the cooling effect and the dust removal effect at the same time. The dust removal system includes several dust removal water pipes arranged at the upper wall of a dust removal passage and extended long the dust removal passage, dust removal nozzles are respectively arranged on every dust removal water pipe; a dust removal steel rail is paved on the bottom wall of the dust removal passage, and the dust removal steel rail comprises a dust leaking plate located at the upper part, a walking plate located at the lower part, and a supporting beam supported between the dust leaking plate and the walking plate; several dust leaking holes are arranged on the dust leaking plate, one end on the walking plate adjacent to the working place is provided with a dust pushing oil cylinder and a V-shaped pushing head connected to a piston rod of the dust pushing oil cylinder; the other end of the walking plate is provided with a dust leaking opening, the width of the dust leaking opening is less than the width of the pushing head, the sunken part of the pushing head is opposite to the dust leaking opening, and used for returning the dust on the walking plate to the dust leaking opening.

Description

technical field [0001] The present invention relates to the technical field of mine heat damage prevention and dust removal, in particular to a dust removal system based on a mine cooling system. Background technique [0002] During mine production, a large number of shafts have to be drilled in order to prepare new levels, new mining areas and extraction operation sites. When excavating the roadway, in order to enable the staff to breathe fresh air, dilute the gas and harmful gas and mine dust produced after the blasting at the working site, and create good climate conditions, the working site must be ventilated. At the same time, with the continuous deepening of mine mining depth, the emergence of high-temperature heat damage in mines has followed, which seriously threatens the safe production of mines, affects the physical and mental health of workers, reduces the labor productivity of workers and restricts mine production. Improvement of economic benefits. Article 102 ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21F5/00E21F5/04E21F3/00
CPCE21F3/00E21F5/00E21F5/04
Inventor 刘延宏
Owner CHONGQING HEQU JIUFENG COAL CO LTD
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