The top region of the cyclone (called the vortex finder) where the combustion gases first impinge is exposed to temperatures averaging about 870°C. In addition to high temperature, the vortex finder is exposed to corrosion from acids, chlorides, sulfates, and other chemicals plus erosion from unburned refuse and sand.
CFB Vortex Finder,Boiler Spare Vortex Finder,Cyclone Separator in Boiler Jinan Yuanda Power Equipment Co.,Ltd. , https://www.ydpowerequipment.com
In the first half of the year, there is no need to worry about the confidence of demand in the first half of the year, mainly based on the launch of the North American market and the response strategy of the lighting giant. According to DOE data, as of 2012, North American incandescent lamps accounted for about 55% of the bulbs, and as of the end of 2012, the penetration rate of LEDs was less than 1, so the United States began to completely ban white LED lighting from the New Year's Day in 2014; 2013 In the year, Cree took the lead in provoking price wars, which made the original lighting giants Philips, GE, Osram, etc. all in a passive situation. In order to maintain market share, Philips and other lighting giants have developed extremely aggressive sales strategies. The growth rate is preset at 80-100. In the first half of the year, the lighting giant has enough power to win the LED lighting market, which will drive the rapid growth of LED demand.
In the second half of the year, don't worry about the supply based on the current industry's weak season in January. The market has given more optimistic expectations for the shortage of LED chips and price increases, but the situation of chip shortages is difficult to see at least in the first half of 2014: The industry estimates that Sanan Optoelectronics (600703, shares), Epistar will complete the Veeco and Aixtron new MOCVD equipment test in the second quarter, and based on the new model equipment cost-effective considerations will reduce or even stop MOCVD equipment in the first quarter Purchasing, but due to optimistic expectations for LED lighting, some enterprises have completed expansion at the end of 2013. It is expected that at least 60- in domestic 1-2 quarters in 2014, regardless of the release of equipment capacity such as Sanan and Dehao. The production capacity of 80 devices will be released, so the optimistic expectation for chip prices in the first half of the year is stable. On the contrary, due to the decline in the power of purchasing equipment in the first quarter, the first half of the year will be the final release period of upstream capacity, and the supply and demand relationship of LED chips in the second half of the year. Will be more benign, even if LED demand is still lower than expected in the third quarter, there is no need to worry about the impact on chip companies; international supply chain benefits the most : Due to the strict control of the supply chain of the big factory, it usually takes several years from the trial to the large-volume procurement. There are not many enterprises that can enter the international supply chain. The traditional lighting manufacturers such as Sunlight Lighting (600261, stock bar) It is the main beneficiary enterprise, and LED chip faucet Sanan Optoelectronics bypasses the patent barrier by entering the company, and it is expected to enter the international supply chain through the OEM for the Yuanyuan; the domestic market is expelled from the bad in the traditional lighting era due to the commercial environment. The currency makes most high-quality enterprises only export markets. Although the situation faced by LED lighting has improved, it is still difficult to avoid bad money to drive out good money. Only companies with channel brands can enjoy the benefits brought by brand premium.