Welcome to the Industrial Automation website!

NameDescriptionContent
XING-Automation
E-mail  
Password  
  
Forgot password?
  Register
当前位置:

Green mine construction status and existing problems and countermeasures

F: | Au:佚名 | DA:2023-11-28 | 437 Br: | 🔊 点击朗读正文 ❚❚ | Share:

First, construction status

Mining engineering activities, including coal, have played a huge role in ensuring China's economic and social progress and improving people's living standards, especially in the past 40 years of reform and development, especially in the western region, more than 80% of the GDP of many provinces are contributed by mining engineering activities. However, due to many reasons, mining engineering activities have created great wealth for our country, but also caused serious problems of mine ecological environment. These problems mainly include five types: "three wastes" discharge, ground deformation, aquifer structure damage caused by mining induced water discharge (sudden), water supply, ecological and environmental protection contradictions, desertification and soil erosion; In addition, there are also problems in mining area construction planning and design, mining operation management, mining enterprise culture and credit system construction, mining area and mining area harmony. Therefore, in order to build an upgraded version of China's main energy coal industry, it is necessary to walk out of the green road of efficient development of mineral resources, including coal, and coordinated development of the ecological environment through green mine construction and green mining development.

The concrete evaluation index of green mine construction mainly includes six aspects: mining environment, resource development mode, comprehensive utilization of resources, energy saving and emission reduction, scientific and technological innovation and enterprise construction.

Up to now, after enterprise self-assessment, third-party assessment, provincial verification and recommendation, in addition to Beijing and Shanghai, a total of 1,254 mining enterprises in 29 provinces (municipalities and districts) have been selected into the national Green Mine List database, accounting for about 2.1% of the total number of mines in the country. The level of green mines in different regions varies greatly, with the highest proportion of green mines in Jiangsu Province (12.3%) and the lowest in Tianjin City (0.3%).

Among the 1254 green mining enterprises, there are 284 green coal mines. Shanxi, Shaanxi, Inner Mongolia, Henan, Shandong and other provinces and cities, as important coal energy bases in China, have made an important example in the construction of national green mines.

In addition, on December 11, 2020, the Ministry of Natural Resources announced for the first time a list of 50 green mining development demonstration zones. It indicates that China has gradually moved from the point-like green mine construction to the face-like green mining development demonstration area.

In general, China's green mine construction and green mining development after more than ten years of efforts, from "pilot exploration" to "comprehensive promotion", from "single point mine" to "surface demonstration zone" has achieved remarkable results, its performance:

First, green mine construction, as a starting point for the construction of ecological civilization in the mining field, has been promoted as an important work by most provincial (autonomous regions and municipalities) people's governments, and its concept and method have been accepted by the majority of mining enterprises, basically forming a new pattern of green mine construction in the country;

Second, the green mine construction work system of national, provincial, city and county level joint creation, enterprise construction, third-party evaluation and social supervision has been initially established;

Third, under the premise that the overall level of mine construction in the country is not high, green mine construction has set up a number of models for the country and played a leading role in transforming the mining development mode, promoting the ecological environment of mining areas, scientific mining methods, efficient utilization of resources, standardized enterprise management and harmonious mining communities.

2. Existing problems

However, in the process of green mine construction practice, we also found some areas that need to be improved and perfected, the specific problems are as follows:

1, the enterprise has a deviation in the understanding of the connotation of green mine, and the motivation to create is insufficient

Limited to the industry's promotion and training of green mines is not in place, many people's understanding of green mines has a certain bias, mainly reflected in:

First, some localities and enterprises are only forced by the current ecological environmental protection pressure, do not recognize the deep-seated problems of resource exploitation;

Second, the green mine is considered as a "high input, high cost" mine, which indirectly leads to the promotion of green mine is limited;

Third, some localities and enterprises regard the title of green mine as a shield for ecological environmental protection supervision, paying more attention to "creation", thinking less about "construction", and lacking long-term planning.

  • Allen-Bradley 193-EC2AB E3 Plus Overload Relay
  • GE DS200TCTGG1AFF Turbine Control Board
  • Westinghouse 1C31170G02 Ovation Module
  • Mitsubishi A2ACPU21 Programmable Controller Review
  • 710-95045-AD PLC I/O Operation Console Cable
  • Allen-Bradley 1785-L11B PLC-5 Processor Specifications
  • BEMAC UST-202-D 1307D V08B2 Circuit Board
  • Pilz 312070 PSSu H PLC1 FS Safety Module
  • Keyence QS-MB1 Safety Network Module Overview
  • GE Fanuc IC693CPU372 CPU Module 90-30 Series
  • Mitsubishi RJ71EIP91 EtherNet/IP Module
  • Schneider LXM62DD27D21000 Lexium 62 Servo Drive
  • Mitsubishi Q13UDEHCPU Universal PLC CPU Module
  • B&R X20CP3585 Programmable Controller X20 CPU
  • Siemens 6FC5203-0AF02-0AA0 Sinumerik Operator Panel
  • IWKA PG02 VKR TEL-Z Self-Sufficient Measuring System
  • Schneider BMXCPS2010 PLC Power Supply Modicon M340
  • Mitsubishi A171SCPU Motion Servo CPU Specifications
  • PLC Board with Finder 44.52 Relay Module 6A 250V
  • Honeywell DOP 09436601 Measurex Module Data
  • Fanuc A20B-8101-0320 CNC Circuit Board
  • KUAX 680I V.24 PLC Module 68142304
  • Allen Bradley 1785-L30B PLC 5/30 Processor
  • Phoenix ILC 191 ETH 2TX 2700976 Ethernet Controller
  • Siemens 6SY7000-0AC80 PLC Power Supply Module
  • Reliance Electric MACS 804.46.20 CWW PLC Drive
  • Omron CP1E-N60DR-D PLC CPU 36 Input 24 Output
  • Mitsubishi Melsec PLC System A2ACPU A63P AY13E AX82
  • Square D PAF361600DC1680 2000A Circuit Breaker
  • MERLIN GERIN STR 58U 5000A Electronic Trip Unit
  • Omron CJ1W-SCU21-V1 Serial Communication Unit
  • SICK S30A-6011EA S3000 Safety Laser Scanner
  • Mitsubishi Q00JCPU-S8 Universal Programmable Controller
  • Allen-Bradley 20AB9P6C3AYNANC0 PowerFlex 70 AC Drive
  • SYSMELEC Handheld Robot Automation Controller
  • LG Display LB315WRM-SVA1 32 Inch 4K LCD Panel
  • Mitsubishi Kakoki E Series PLC I/O Modules
  • Allen-Bradley 1440-VST02-01RA Dynamic Measurement Module
  • Beckhoff EL5042 EtherCAT Encoder Terminal
  • Beckhoff CX5010-0112 Embedded PC Controller
  • Guardmaster 440R-D22R2 Safety Relay Specifications
  • NL12880BC20-10ND Industrial Display Panel Data
  • LFI 12X5326-S1 Slide-in Control Board Technical Data
  • Modicon AS-9370-001 Programmable Controller Data
  • Mitsubishi Kakoki E-01B-4130 PLC Module Overview
  • Guardmaster 440R-D22S2 Dual Input Safety Relay Data
  • NL10276AC30-48D Industrial LCD Display Panel Data
  • GE ICMFA000000-ABAC Field Control Module Specification
  • Siemens 6SN1123-1AB00-0BA1 SIMODRIVE Module Review
  • Siemens 6SL3210-1SE23-2AA0 Power Module Technical Data
  • Schmersal T.250-11z-t Limit Switch
  • Schmersal T.250-11z-t Limit Switch
  • Honeywell 900H32-0102 ControlEdge 900 PLC
  • Siemens 6FX1132-1BA01 PCB B84141-A-A40
  • BEMAC UST-202-D 1307D PLC Circuit Board
  • Mitsubishi HS-MF23-S2A Servo Motor
  • B&R 3AI775.6 Analog Input Module
  • Omnipure 69003 Rev 11 3-Phase Gate Board PCB
  • Pilz 751134 PNOZ s4 C Safety Relay
  • Proface PFXGM4301TAD HMI Graphic Panel
  • Keyence KV-RC8BXR Programmable Controller
  • Siemens 6GK7243-1BX30-0XE0 CP 1243-1 Ethernet Module
  • Mitsubishi GT2310-VTBA GT2310-VTBD HMI 10.4 Inch
  • Schmersal SRB-NA-R-C.21-24V Safety Relay Module
  • Emotron 01-2520-40 M20 Shaft Power Monitor 3x380-500V
  • Omron CQM1 SYSMAC PLC System PA203 ID211 OC221
  • ABB CI830 3BSE013252R1 Profibus DP V1 Module
  • B&R 4PP035.0300-01 Power Panel PLC Module
  • SICK S30A-6111CL S3000 PROFINET Safety Laser Scanner
  • Siemens 6ES7215-1HG40-0XB0 CPU 1215C AC/DC/RLY
  • Automation Direct H2-ECOM100 Ethernet Module Details
  • Siemens 6GK1143-0TB01 CP 1430 TF Module Review
  • Siemens Simatic 505 10 Slot PLC Rack Technical Review
  • Automation Direct EZ-SP Message Display Unit
  • Mitsubishi A1SJ71QE71N-B5T Ethernet Interface Unit
  • Modicon AS-P810-000 Modbus Plus Processor Unit
  • Honeywell 51309241-175 TK-PPD011 PWA Specifications
  • Omron S8AS-24006N Smart Power Supply Specifications
  • Beckhoff EL3218-0018 EtherCAT Terminal Specifications
  • Omron CJ1W-PRT21 PROFIBUS-DP Interface Unit
  • Inovance AC810-0122-U0R0 PLC Controller
  • Cypress CY7C1021CV33-10ZXCT 1Mb SRAM IC
  • GE Fanuc IC695CPU315-CD PLC CPU Module RX3i
  • Drager 8312088 PCB Safety Module PAC 5500
  • Weltronic H70-T02A S430-V1.2 Weld Timer PLC
  • B&R 3AM051.6 PLC Analog Input Module
  • Schneider BMENOC0301 Communication Module M580
  • Mitsubishi FX3UC-32MT-LT PLC Controller
  • Omron TZ-1G TZ-1GV TZ-1GV2 TZ-1GV22 Motion Switch
  • Mitsubishi AJ71C21-B1-S2 PLC Controller 424749
  • Beckhoff EL5042 EtherCAT Encoder Terminal BiSS C
  • Eaton easyE4 Programmable Relay 12 Inputs 8 Outputs
  • Carel PCO5 P+ 500BAA000L0 Programmable Controller
  • Siemens 6ES7223-1PL22-0XA0 EM223 I/O Module 16DI 16DO
  • Lenze EMF2179IB DeviceNet Communication Module
  • Mitsubishi Q173DCPU Motion CPU Module
  • B&R X20AT2222 Temperature Input Module Pt100
  • Siemens SITOP UPS1100 Battery Module 7Ah 6EP4134-0GB00-0AY0
  • Mitsubishi QJ71DN91 DeviceNet Master Slave Module
  • B&R X20AO4622 Analog Output Module 4 Channels
  • B&R X20CP1486 Controller Manual
  • Siemens 6ES7134-4GB51-0AB0 Module Manual
  • Schneider LMC201CAA10000 Controller Manual
  • Fuji Electric NP1L-RS4 Module Guide
  • Mitsubishi FX2N-16LNK-M Master Guide
  • Yaskawa SGDM-08ADA SGMAH-08AAA41 Manual
  • Fanuc A20B-0008-0470 Board Manual
  • Calpeda T 70/B Module Specifications
  • Eurotherm TC3000 Power Drive Specifications
  • Mitsubishi QJ71GP21S-SX Module Manual
  • B&R X20AI4622 Analog Input Module 4 Channels
  • Siemens Simatic S5 PLC I/O and CPU Modules
  • Tel 38950 PCB Board 5044-000171-11 AP9Z-2033A
  • Sanyo PLC-XTC50L Multimedia Projector
  • Siemens 6GK7243-5DX30-0XE0 CP 243-5 AS-Interface
  • Omron V680-CA5D02-V2 RFID Controller
  • Pilz 570640 PSEN SL-1.0P Safety Switch
  • Schneider LXM62DD27D21000 Servo Drive
  • Pilz 401112 PITswitch en1.1a-5m-s Emergency Stop Switch
  • Pilz 774350 P2HZ X3 Safety Relay
  • Siemens S30810-Q1113-X4-6/02 EWSD Module Board
  • Honeywell 30751044-008 ROM PLC Control Board
  • Allen-Bradley 440R-W23219 MSR310P Safety Relay
  • Siemens 6GK5204-2BB10-2AA3 Industrial Ethernet Switch
  • Siemens YSU C32353ADDAGS C98043 PC Board
  • Schneider TM241CEC24T PLC Controller Modicon M241
  • VARIAN E15000591 PLC PCB Assembly 132102
  • Schneider Electric HMIG3U PLC Controller Module