LIAONING MINERAL & METALLURGY GROUP CO., LTD. LMM BLOWER Blowers & Compressor LMMGROUP
1. GROUP PROFILE LMM BLOWER LIAONING MINERAL & METALLURGY GROUP CO.,LTD(LMM group), is one of largest manufacturing companies in P.R.China, established in 1953 and restructured in 1998, is wholly state-run company. LMM group founded on the principals of quality, value and service is an engineering/ materials supplier providing products and services to the world-wide metallurgy, cement, glass, petrochemical and refining industry etc. We pride ourselves on being an innovative "change ready supplier" working with you and our customer, to bring down the cost of operation of our customers and to improve its performance of its operation. LMM group is a multi-resource (and multi-industry) supplier of refractory including functional refractory and flow control refractory, graphite electrode, graphite powder, met cokes, SiCa alloy Powder, and carbon blocks, insulation materials, flanges & pipes, copper mould tube, continuous casting machine, milling rolls, rolls, metallurgy valve, forged and casting parts, bearings, carbon-based consumables, select raw materials, material handling equipment and other engineered products used in various industries. LMM group 's technical sales partners / experts are the "life " of our company. Their extensive experience in your industry and dedication to servicing your needs is the foundation of our business. As a special company with over ten years experience in mining and metal industries, we are proud of offering our customers the highest quality choices and services with a wide range of consumables engineered to suit their specific needs. We are sincerely committed to build a long term and widely range of business cooperation on basis of mutual benefits.
LMM BLOWER DIVISION One of LMM’s Production Facilitiesis located in Lintong, Xi’an city, Shaanxi province, to the east of the Museum of Terracotta Warriors and Horses which is one of the eight wonders in the world. It is 40 km away from Xi’an downtown and 80 km away from airport. The other is located in Shenyang， Liaoning Province. LMM BLOWER Shenyang Xi’ An
Large axial compressor, centrifugal compressor, centrifugal blower, fan and development, manufacturing, sales and maintenance service of various turbo-machinery, plant engineering technology, erection and commission, technical service, consultant, transfer and training, the design, plant engineering installation and commissioning of various general-purpose turbo-machineries and engineering contract.
ORGANIZATION STRUCTURE Board of directors Supervisory board GM GM office Sales Technical&quality Contract managing Human resources CFO’s office Manufacture Metallurgical Engineering Production Petro-chemical Technology Safety&protection New market R&D Machining 1 Environmental Quality management Machining 2 Service center QA Assembly Overseas market Energy control Casting&forging Beijing office Chief engineer office Welding Shanghai office Research institute Materials Computer center Heat treatment Sales management Blades LMM BLOWER
Main Patents LMM BLOWER 1）Automatic control way for BF gas stability; 2）Control test unit for BF gas stability; 3）Stator blade adjusting device for controlling BF top gas pressure; 4）"one for two" type TRT; 5）Shaft end carbon ring seal; 6）Spray nozzle; 7）A way for BF energy recovery; 8）Automatic synchronous electrical grid combination.
Testing Center—one of largest center in turbo-machinery industry in China LMM BLOWER
Largest arrangement: 3 casings with 6 sections.
Automatically display dynamic parameters of tested blower.
51 points data collected in thermodynamic testing.
Largest arrangement in mechanical testing: 6 machine train. The vibration, displacement, bearing temp, oil pressure, oil temp, water pressure, water temp, noise, etc can be collected.
The curve of P (N,T), I (N,T) can be drawn in performance testing.
Know-how Introduction LMM BLOWER
The know-how of axial compressor in design and manufacture was introduced from Sulzer, Switzerland in 1979;
The know-how of dry type TRT in design and manufacture was introduced from Kawasaki Heavy Industries, Japan in 1992;
The basic stage and design software of centrifugal compressors were introduced from Saint Petersburg Technologies University in 1996.
Signed co-producing agreement of sinter blowers with Howden, Great Britain in 1988;
Signed co-producing agreement of isothermal compressors with Sulzer, Switzerland in 1988;
Signed co-producing agreement of centrifugal compressors with MAN TURBO in 2002.
Complete engineering of design, supplyand plant engineering LMM BLOWER Steam turbine Gearbox Anti-surge valve Engineering design Civil works Electric motor Check valve Main valve Project construction Clutch Fume expander Generator Coupling Air filter Erection & commissioning Silencer Hydraulically- actuated Lube oil system Turbo-expander After-sales service
Main Equipment LMM BLOWER There are more than 2400 sets of equipment including about 900 main equipment, about 40 imported equipment, 140 fine, large and rare equipment. Five axes CNC milling machine center Model: A17 (ITALY) C·B·FERRARI Five axes CNC machining center Model: H5-800 (USA) CINCINNATI MACHINE COMPANY
Applied Fields LMM BLOWER More than 10000 sets of blowers are being applied in metallurgical, oil refining, petro-chemical, pharmaceutical, fertilizer, wind tunnel, power station, sewage treatment, energy recovering and environmental protecting industries.
Oil Refinery LMM BLOWER For 60,000 ton～3500000 ton/year in FCCU