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National Energy Administration: The coal industry is in a critical period of turnaround and transformation and development.

Xinhua Hohhot, December 16 (Reporter Li Yunping, Wang Jing) Wang Xiaolin, deputy director of the State Energy Administration, said a few days ago that at present, China's coal industry is in a critical period of turning losses out of difficulties and transformation and development, and it is necessary to earnestly change the mode of development. we will further promote the clean and efficient use of coal. Wang Xiaolin said at the 2016 National Coal Fair held in Inner Mongolia that from the perspective of domestic coal production capacity, the national coal production capacity exceeds 4 billion tons, and the production capacity under construction and suspended construction is still about 1.1 billion tons, which will aggravate the pressure of oversupply in the market. From the international coal market, it is also facing the same decline in exports, falling prices and.

2016

01-12

What is the relationship between coal and smog?

CBSKC.CN News from Huineng Network: Since the heating season entered in November, the air pollution indexes of Harbin, Changchun and Shenyang have successively exploded. The concentration of PM2.5 in Shenyang was once close to 1400 micrograms/cubic meter-according to the index level of PM2.5, 300-500 micrograms/cubic meter is already a heavy pollution. What is the main cause of haze in Northeast China? Some people think that coal is the main cause of haze. What is the relationship between coal and haze? Let's discuss it together. Shutting down all coal-fired power plants in the United States would also only reduce global temperatures by 0.05 degrees, allowing the haze event in the Northeast

2016

01-12

Major coal enterprises "winter burden reduction" big move summary

In order to fully understand the long-term, severe and arduous nature of the current economic situation of coal enterprises, the small compilation summarizes the various measures taken by major coal enterprises to deal with the "cold winter" of the industry as follows. The first major move; Reduce the cost of human resources 1. Temporary holidays; ① Huaibei Mining Industry; If the employment exceeds the quota or the profit loss is serious, the holiday will take turns. If there is a holiday for production posts, the government, auxiliary and logistics posts must be on holiday. ② Lu 'an Group: Internal leave must be taken in one lump sum in the current year. Internal leave salary is executed during leave. ③ Songzao coal power; except for the coal quality and production conditions of the better access to the first mine, the company's mines take turns.

2016

01-12

Hydraulic Bolt Drill

Hydraulic anchor drilling machine has the advantages of safe explosion-proof, reasonable structure, convenient operation, high power, high efficiency, long service life, labor saving, etc., with extremely low failure rate, light weight and convenient operation. It can realize high-speed and high-quality drilling work in roadways with various rock hardness of f≤ 10. It can save energy and increase efficiency when used in roadways with compressed air. It is a necessary equipment for users in roadways without laying pressurized air pipelines, it can be used with fully mechanized excavating machine in fully mechanized roadway.

2016

01-12

Installation and operation of hydraulic bolter

The complete work of the hydraulic bolter has a lot to do with the correctness of its installation, so the installation before use must be especially careful and careful. When the location of the pump station and the host is determined. Connect the two oil inlet and return pipes between the oil pump outlet valve seat of the pump station and the oil inlet and return ports of the main engine. After confirming that the pipeline connection is correct, add about 120 liters of N46 anti-wear hydraulic oil into the oil tank, which can also be replaced by 30# mechanical oil. It is better to keep the liquid level at the middle and upper part of the oil mark. Hydraulic oil can also be added into the oil tank in advance according to the user's conditions. However, when using the hydraulic bolter, there are many small details that need to be closed.

2016

01-12

Pneumatic hand-held drilling rig

ZQS-55/2.5S type pneumatic hand-held drilling rig is suitable for coal bolt support operation in coal roadways and semi-coal roadways with rock hardness ≤ f6. It can not only drill bolt holes, but also stir and install anchor rods of resin medicine roll. Features Small size, light weight, novel design, simple operation, gear type pneumatic motor, stable operation and high reliability. High power, large torque, fast drilling speed, is the current help anchor support irreplaceable advanced equipment. Main parameters: working air pressure MPa0.4-0.6 rated air pressure MPa0.5 rated speed r/min450 rated torque N.m55 maximum output power k

2016

01-12

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