CN-121971813-A - Intelligent mobile oxygen production and supply system for high-altitude mine

Abstract

The invention discloses an intelligent mobile oxygen-making and oxygen-supplying system for a high-altitude mine, which comprises a mobile oxygen-making and oxygen-supplying main body, wherein a crawler belt is connected below the mobile oxygen-making and oxygen-supplying main body, an intelligent monitoring and positioning device is arranged above the mobile oxygen-making and oxygen-supplying main body, a pre-dedusting device and an intelligent detection following device are arranged at the front part of the mobile oxygen-making and oxygen-supplying main body, and an oxygen-supplying device, a dust-blocking heat-insulating device and a main control device for regulating and controlling the whole system are arranged on the side surfaces of the mobile oxygen-making and oxygen-supplying main body. The invention can dynamically push along with the tunneling working face, has the environment adaptation and multi-system coordination capability, and can effectively improve the safety of the working environment and the level of the health protection of personnel.

Inventors

• LI SHIHANG
• Li Gengjun
• HU BING
• FAN ZHE
• YU YICHENG
• Jin Fanbo
• LUO HAONAN
• LIU WEI
• ZHANG TIANXIAO
• JIN HAO
• HOU JUN
• TU KUNKUN
• WEI YINGCHAO

Assignees

• 中国矿业大学

Dates

Publication Date

20260505

Application Date

20260209

Claims (7)

1. 1. The intelligent mobile oxygen generation and supply system for the high-altitude mine comprises a mobile oxygen generation and supply main body (1), wherein a crawler belt (4) is connected below the mobile oxygen generation and supply main body (1), and the intelligent mobile oxygen generation and supply system is characterized in that an intelligent monitoring and positioning device (8) is arranged above the mobile oxygen generation and supply main body (1), a pre-dedusting device (2), an intelligent detection following device (3) and a main control device (7) for regulating and controlling the whole system are arranged at the front part of the intelligent mobile oxygen generation and supply main body, and an oxygen supply device (5), a dust-blocking heat insulation device (6) and a main control device (7) are arranged on the side surface of the intelligent mobile oxygen generation and supply main body; The dust-blocking heat-insulating device (6) comprises an air compressor (61), wherein the air inlet end of the air compressor (61) is connected with the pre-dedusting device (2) through an air duct I (62) to introduce clean air, the air outlet end of the air compressor (61) is connected with the air inlet end of a molecular sieve (66) through an air duct II (67), the air outlet end of the molecular sieve (66) is connected with a nitrogen gas storage tank (63) through a nitrogen gas conveying pipe (65), the nitrogen gas storage tank (63) is connected with the oxygen supply device (5) through an oxygen conveying pipe, the nitrogen gas storage tank (63) is connected with a dust-blocking heat-insulating air curtain (64) through a nitrogen gas guide pipe (68), the side edge of the dust-blocking heat-insulating air curtain (64) is hinged with the movable oxygen-making oxygen supply main body (1), and the dust-blocking heat-insulating air curtain (64) is communicated with the nitrogen guide pipe (68) when outwards turned and unfolded; The oxygen supply device (5) comprises an individual oxygen supply device (51) and a dispersion oxygen supply pipeline (514), wherein the individual oxygen supply device (51) is arranged on the inner side of the dust-blocking heat-insulating air curtain (64), and the dispersion oxygen supply pipeline (514) is arranged on the movable oxygen production and supply surface and is connected with an oxygen conveying pipe.
2. 2. The intelligent mobile oxygen production and supply system for the high-altitude mine as claimed in claim 1, wherein the dust-blocking heat-insulating air curtain (64) comprises an air curtain frame, the air curtain frame is composed of hollow pipes, air outlets (641) which are uniformly distributed are arranged on the outer side face of the air curtain frame, and a foldable push-pull heat insulation plate (642) is arranged on the air curtain frame.
3. 3. The intelligent mobile oxygen generation and supply system for the high-altitude mine as claimed in claim 1, wherein the individual oxygen supply equipment (51) comprises a detachable breathing mask (511), an intelligent positioning bracelet (512), a portable oxygen tank (513) and an oxygen supply pipe (514), one end of the oxygen supply pipe (514) is connected with the detachable breathing mask (511), and the other end of the oxygen supply pipe is connected with an oxygen delivery pipe.
4. 4. A high-altitude mine intelligent mobile oxygen-making and supplying system according to any one of claims 1-3, characterized in that the pre-dedusting device (2) comprises an air storage tank (26) arranged in the mobile oxygen-making and supplying main body (1) and an air extractor (24) connected with the air storage tank, the air inlet end of the air extractor (24) is connected with a supporting device (21), the supporting device (21) is of a bent pipe structure, a vertical section of the supporting device (21) is positioned above the air inlet end of the air extractor (24) and is connected with a secondary dedusting device (23), and the end part of the inclined section of the supporting device (21) extends out of the front end face of the mobile oxygen-making and supplying main body (1) and is connected with a primary dedusting device (22).
5. 5. The intelligent mobile oxygen generation and supply system for the high-altitude mine as set forth in claim 4, wherein the primary dust removal device (22) comprises a dust collection filter screen (221) and a support base (223), the dust collection filter screen (221) is installed on the inner wall of the support device (21), the support base (223) is installed inwards from the opening end of the support device (21) and gradually reduces in diameter size, the inner side end is connected with a cyclone flow guide (222) with matched structures, and meshes are formed in the peripheral surface of the support base (223) located in the support device (21).
6. 6. The intelligent mobile oxygen generation and supply system for the high-altitude mine as claimed in claim 4, wherein the secondary dust removal device (23) comprises a fixing frame (234) arranged in the supporting device (21), a supporting net barrel (232) with a downward opening is connected above the fixing frame (234), a spherical guide (231) is arranged at the top end of the supporting net barrel (232), and a filter screen (233) is connected on the peripheral surface of the supporting net barrel.
7. 7. The intelligent mobile oxygen generation and supply system for the high-altitude mine as claimed in claim 4, wherein the bottom end of the supporting device (21) is provided with a nozzle (25) corresponding to the secondary dust removal device (23).

Description

Intelligent mobile oxygen production and supply system for high-altitude mine Technical Field The invention belongs to the technical field of mine safety guarantee equipment, and particularly relates to an intelligent mobile oxygen production and supply system for a high-altitude mine. Background In the exploitation process of the high-altitude mine, underground operation faces the threat of dust and harmful gas and the challenges of hypoxia and low-pressure weather. Oxygen in the air is obviously reduced along with elevation, so that altitude reaction, physical strength reduction and even altitude diseases of operators are easily caused, and occupational health and working efficiency of the operators are seriously affected. The traditional mine oxygen supply technology mostly adopts a fixed oxygen station to transfer oxygen through a long-distance pipeline or adopts a small portable oxygen bottle for emergency. However, the schemes have obvious defects in high-altitude mines, such as the problems that a fixed oxygen generating station cannot ensure continuous oxygen supply of a working face, an oxygen supply pipeline is easy to block, and the energy consumption is large. With the rapid development of the Internet of things, new energy technology and artificial intelligence, a new technical path is provided for solving the difficult problem of dynamic oxygen supply of high-altitude mines. Researchers begin to explore the scheme of integrating technologies such as intelligent following, waste heat recovery, multi-parameter linkage regulation and control on a mobile platform, but how to realize deep coupling of oxygen production, oxygen supply and environmental protection, and a set of intelligent mobile oxygen production and supply system adapting to high altitude alpine mine is built, and multiple technical challenges such as energy self-sufficiency, low-temperature adaptation and system reliability are still faced. Disclosure of Invention The invention aims to provide an intelligent mobile oxygen generation and supply system for a high-altitude mine, which can be dynamically propelled along with a tunneling working face, has environment adaptation and multi-system coordination capability, and can effectively improve the safety of the working environment and the level of health guarantee of personnel. In order to achieve the above purpose, the invention provides an intelligent mobile oxygen-making and oxygen-supplying system for a high-altitude mine, which comprises a mobile oxygen-making and oxygen-supplying main body, wherein a crawler belt is connected below the mobile oxygen-making and oxygen-supplying main body, an intelligent monitoring and positioning device is arranged above the mobile oxygen-making and oxygen-supplying main body, a pre-dedusting device and an intelligent detection following device are arranged at the front part of the mobile oxygen-making and oxygen-supplying main body, and an oxygen-supplying device, a dust-blocking and heat-insulating device and a main control device for regulating and controlling the whole system are arranged on the side surfaces of the mobile oxygen-making and oxygen-supplying main body; The dust-blocking heat-insulating device comprises an air compressor, wherein an air inlet end of the air compressor is connected with a pre-dedusting device through an air duct I to introduce clean air, an air outlet end of the air compressor is connected with an air inlet end of a molecular sieve through an air duct II, the air outlet end of the molecular sieve is connected with a nitrogen gas storage tank through a nitrogen gas conveying pipe and is connected with an oxygen supply device through an oxygen gas conveying pipe, the nitrogen gas storage tank is connected with a dust-blocking heat-insulating air curtain through a nitrogen gas guide pipe, the side edge of the dust-blocking heat-insulating air curtain is hinged with a movable oxygen-making and oxygen-supplying main body, and the dust-blocking heat-insulating air curtain is communicated with the nitrogen guide pipe when outwards overturns and expands; the oxygen supply device comprises an individual oxygen supply device and a dispersion oxygen supply pipeline, wherein the individual oxygen supply device is arranged on the inner side of the dust-blocking heat-insulating air curtain, and the dispersion oxygen supply pipeline is arranged on the movable oxygen production and supply surface and is connected with the oxygen conveying pipe. As a further scheme of the invention, the dust-proof heat-insulation air curtain comprises an air curtain frame, wherein the air curtain frame consists of a hollow pipe, air outlets which are uniformly distributed are arranged on the outer side surface of the air curtain frame, and a foldable push-pull heat-insulation plate is arranged on the air curtain frame. As a further scheme of the invention, the individual oxygen supply equipment comprises a detachable breathing mask, an intellig