Welcome to the Industrial Automation website!

NameDescriptionContent
HONG  KANG
E-mail  
Password  
  
Forgot password?
  Register
当前位置:

Green mine construction status and existing problems and countermeasures

来源: | 作者:佚名 | 发布时间 :2023-11-28 | 264 次浏览: | 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.

  • ABB 35AE92 control card
  • ABB 200900-004 I/O Adapter PLC Board
  • Siemens 6ES7193-4CA40-0AA0 ET 200S Electronic Module
  • Siemens 6AV2124-2DC01-0AX0 Comfort Panel
  • Siemens 6ES7421-7DH00-0AB0 Digital Input Module
  • Siemens 6ES7350-2AH01-0AE0 Counter Module
  • Siemens 6ES7231-0HC22-0XA0 Analog Input Expansion Module
  • Siemens ET200SP 6ES7193-6PA00-0AA0 server module
  • Siemens 6ES7193-4JA00-0AA0 Terminal Module
  • Siemens 6AG1204-2BB10-4AA3 Ethernet Switch
  • SIEMENS 6GK1105-2AA10 SIMATIC NET series optical switching module (OSM ITP62)
  • Schneider Modicon Quantum 140CPU65260 Unity Processor
  • Schneider Modicon Quantum 140ACO02000 Analog Output Module
  • Schneider Modicon Quantum 140CPS11420 power module
  • Allen-Bradley 1747-CP3 SLC ™ Series of programming cables
  • Kollmorgen S33GNNA-RNNM-00 - Brushless Servo Motor
  • Kollmorgen 6sm56-s3000-g-s3-1325 - Servo Motor
  • Kollmorgen AKM52K-CCCN2-00 - Servo Motor
  • Kollmorgen PSR3-230/75-21-202 - Power Supply
  • Kollmorgen akm24d-anc2r-00 - Servo Motor
  • Kollmorgen AKM22E-ANCNR-00 - Servo Motor
  • Kollmorgen S60300-550 - Servo Drive
  • Kollmorgen B-204-B-21 - Servomotor
  • Kollmorgen AKM21E-BNBN1-00 - Servo Motor
  • Kollmorgen TT2953-1010-B - DC Servo Motor
  • Kollmorgen pa8500 - Servo Power Supply
  • Kollmorgen BDS4A-210J-0001-207C2 - Servo Drive
  • Kollmorgen TTRB1-4234-3064-AA - DC Servo Motor
  • Kollmorgen MH-827-A-43 - Servo Motor
  • Kollmorgen AKM24D-ACBNR-OO - Servo Motor
  • Kollmorgen 00-01207-002 - Servo Disk DC Motor
  • Kollmorgen AKM21C-ANBNAB-00 - Servo Motor
  • Kollmorgen PSR3-208/50-01-003 - Power Supply
  • Kollmorgen 6SM56-S3000 - Servo Motor
  • Kollmorgen DBL3H00130-B3M-000-S40 - Servo Motor
  • Kollmorgen 6SN37L-4000 - Servo Motor
  • Kollmorgen AKM65K-ACCNR-00 - Servo motor
  • Kollmorgen 6SM56-L3000-G - Servo Motor
  • Kollmorgen AKMH43H-CCCNRE5K - Servo Motor
  • Kollmorgen PSR4/52858300 - Power Supply
  • Kollmorgen KBM-79H03-E03 - Direct Drive Rotary Motor
  • Kollmorgen AKM33E-ANCNDA00 - Servo Motor
  • Kollmorgen U9M4/9FA4T/M23 - ServoDisc DC Motor
  • Kollmorgen AKM13C-ANCNR-00 - Servo Motor
  • Kollmorgen AKM43L-ACD2CA00 - Servo Motor
  • Kollmorgen AKM54K-CCCN2-00 - Servo Motor
  • Kollmorgen M-605-B-B1-B3 - Servo Motor
  • Kollmorgen AKD-P00606-NBAN-0000 - Rotary Drive
  • Kollmorgen 6SM-37M-6.000 - Servo Motor
  • Kollmorgen A.F.031.5 - Sercos Interface Board
  • Kollmorgen 918974 5054 - Servo PWM
  • Kollmorgen U12M4 - ServoDisc DC Motor
  • Kollmorgen AKD-B00606-NBAN-0000 - Servo Drive
  • Kollmorgen MV65WKS-CE310/22PB - Servo Drive
  • Kollmorgen 65WKS-CE310/22PB - Servo Drive
  • Kollmorgen EM10-27 - Module
  • Kollmorgen S64001 - Servo Drive
  • Kollmorgen CR03200-000000 - Servo Drive
  • Kollmorgen 6SM57M-3000+G - Servo Motor
  • Kollmorgen BDS4 - Servo Drive
  • Kollmorgen AKD-P00306-NBEC-000 - Servo Drive
  • Kollmorgen AKD-B01206-NBAN-0000 - Servo Drive
  • Kollmorgen STP-57D301 - Stepper Motor
  • Kollmorgen 6SM37L-4.000 - Servo Motor
  • Kollmorgen 44-10193-001 - Circuit Board
  • Kollmorgen PRDR9SP24SHA-12 - Board
  • Kollmorgen PRD-AMPE25EA-00 - Servo Drive
  • Kollmorgen DBL3N00130-0R2-000-S40 - Servo Motor
  • Kollmorgen S406BA-SE - Servo Drive
  • Kollmorgen AKD-P00607-NBEI-0000 - Servo Drive
  • Kollmorgen AKD-P01207-NBEC-0000 - Servo Drive
  • Kollmorgen CR03550 - Servo Drive
  • Kollmorgen VSA24-0012/1804J-20-042E - Servo Drive
  • Kollmorgen N2-AKM23D-B2C-10L-5B-4-MF1-FT1E-C0 - Actuator
  • Kollmorgen 04S-M60/12-PB - Servo Drive
  • Kollmorgen H33NLHP-LNW-NS50 - Stepper Motor
  • Kollmorgen A-78771 - Interlock Board
  • Kollmorgen AKM43E-SSSSS-06 - Servo Motor
  • Kollmorgen AKD-P00607-NBEC-0000 - Servo Drive
  • Kollmorgen E21NCHT-LNN-NS-00 - Stepper Motor
  • Kollmorgen cr10704 - Servo Drive
  • Kollmorgen d101a-93-1215-001 - Motor
  • Kollmorgen BDS4A-203J-0001-EB202B21P - Servo Drive
  • Kollmorgen MCSS23-6432-002 - Connector
  • Kollmorgen AKD-P01207-NACC-D065 - Servo Drive
  • Kollmorgen CK-S200-IP-AC-TB - I/O Adapter and Connector
  • Kollmorgen CR10260 - Servo Drive
  • Kollmorgen EC3-AKM42G-C2R-70-04A-200-MP2-FC2-C0 - Actuator
  • Kollmorgen BDS5A-206-01010-205B2-030 - Servo Drive
  • Kollmorgen s2350-vts - Servo Drive
  • Kollmorgen AKM24D-ANC2DB-00 - Servo Motor
  • Kollmorgen E31NCHT-LNN-NS-01 - Stepper Motor
  • Kollmorgen PRD-0051AMPF-Y0 - Servo Board
  • Kollmorgen TB03500 - Module
  • Kollmorgen 60WKS-M240/06-PB - Servo Drive
  • Kollmorgen M21NRXC-LNN-NS-00 - Stepper Motor
  • Kollmorgen H-344H-0212 - Servo Motor
  • Kollmorgen MCSS08-3232-001 - Connector
  • Kollmorgen AKM33H-ANCNC-00 - Servo Motor
  • Kollmorgen PA-2800 - Power Supply
  • Kollmorgen MTC308C1-R1C1 - Servo Motor
  • Kollmorgen PRDR0091300Z-00 - Capacitor Board
  • Kollmorgen BDS4A-206J-0024/01502D79 - Servo Drive
  • Kollmorgen S20330-VTS - Servo Drive
  • Kollmorgen S20250-CNS - Servo Drive
  • Kollmorgen SBD2-20-1105-WO - Servo Drive Board
  • Kollmorgen M405-C-A1--E1 - Servo Motor
  • Kollmorgen PRD-PB805EDD-00 - Servo Drive
  • Kollmorgen 6SM57S-3.000-J-09-HA-IN - Servo Motor
  • Kollmorgen AKM33H-ANCNDA-00 - Servo Motor
  • Kollmorgen PCB-00030200-04 - PCB
  • Kollmorgen H22SSLB-LNN-NS-02 - Stepper Motor
  • Kollmorgen BJRL-20012-110001 - Module
  • Kollmorgen BDS4A-206J-0001404A - Servo Drive
  • Kollmorgen H-342-H-0802 - Servo Motor
  • Kollmorgen CR10561 - Servo Drive
  • Kollmorgen BDS5A-206-00010-205B2-030 - Servo Drive
  • Kollmorgen BDS5A-206-00010-207B-2-030 - Servo Drive
  • Kollmorgen mcss08-3224-001 - Connector
  • Kollmorgen M-207-B-23-B3 - Servo Motor
  • Kollmorgen PRD-0041200Z-S0 - Encoder/Resolver Card
  • Kollmorgen MH-225-G-61 - Motor
  • Kollmorgen MT308B1-T1C1 - Servo Motor
  • Kollmorgen BDS4A-240J-0001604C83 - Servo Drive
  • Kollmorgen 6SM57-S-3000 - Servo Motor
  • Kollmorgen N-T31V-15-5B-6-MF3-FT1E-C251 - Actuator
  • Kollmorgen PRD-0051AMPA-X0 - Servo Board
  • Kollmorgen CF-SS-RHGE-09 - Cable