Heat-insulation combined type fixed-bed reactor for deoxygenation of coalbed methane with oxygen

• Main Authors: QU SHAOFEI, QU MINGYUAN
• Format: Patent
• Language: Chinese; English
• Published: 12.03.2014
• Subjects: ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; FIRELIGHTERS; FUELS; FUELS NOT OTHERWISE PROVIDED FOR; LIQUEFIED PETROLEUM GAS; LUBRICANTS; METALLURGY; NATURAL GAS; PEAT; PERFORMING OPERATIONS; PETROLEUM, GAS OR COKE INDUSTRIES; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K; TECHNICAL GASES CONTAINING CARBON MONOXIDE; THEIR RELEVANT APPARATUS; TRANSPORTING

The utility model discloses a heat-insulation combined type fixed-bed reactor for deoxygenation of coalbed methane with oxygen. An inner barrel is arranged in the axial center of the fixed-bed reactor, the upper end of the inner barrel is communicated with the gas inlet of the fixed-bed reactor, gas holes which are evenly distributed in the circumferential end face of the outer wall of the inner barrel are formed in the portion, on the lower portion, of the outer wall of the inner barrel, a screen plate with holes is fixed to the position, arranged above the gas holes, of the inner barrel, one end of the screen plate with the holes is fixedly connected with the outer wall of the inner barrel, the other end of the screen plate with the holes is fixedly connected with the inner wall of the fixed-bed reactor, namely, a containing cavity formed by the outer wall of the inner barrel and the inner wall of the fixed-bed reactor is divided by the screen plate with the holes into a secondary reaction cavity formed in