摘要：【中文】本发明涉及机械设备的技术领域，特别是涉及一种可提高打击轮寿命的磨煤机，其能够有效增强打击轮的耐磨性，减少维修次数，降低检修工作量，延长设备运行时间，提高工作效率，使设备保持正常运行，降低使用局限性；包括底板、研磨桶、研磨电机、研磨减速机、转磨盘、三组研磨轮、驱动电机、驱动减速机、打击轮、加料仓和出料管，底板的底端设置有四组支撑腿，研磨桶固定安装在底板的顶端，研磨减速机的输出端设置有研磨轴，并且打击轮位于研磨桶的工作腔内，加料仓固定安装在研磨桶的顶端，并且加料仓的底端与进料口连通，研磨桶的右端设置有出料口，出料管与出料口固定连通，出料管上设置有出料阀门。 【EN】The invention relates to the technical field of mechanical equipment, in particular to a coal mill capable of prolonging the service life of a striking wheel, which can effectively enhance the wear resistance of the striking wheel, reduce the maintenance times, reduce the overhaul workload, prolong the operation time of the equipment, improve the working efficiency, keep the normal operation of the equipment and reduce the use limitation; including the bottom plate, the grinding barrel, grind the motor, grind the speed reducer, change the mill, three grinding miller of group, driving motor, drive speed reducer, the hitting wheel, add feed bin and discharging pipe, the bottom of bottom plate is provided with four groups supporting legs, grinding barrel fixed mounting is on the top of bottom plate, the output of grinding the speed reducer is provided with the grinding axle, and the hitting wheel is located the working chamber of grinding barrel, add the top of feed bin fixed mounting at the grinding barrel, and the bottom and the feed inlet intercommunication of adding the feed bin, the right-hand member of grinding barrel is provided with the discharge gate, the discharging pipe communicates with the discharge gate is fixed, be provided with ejection of.

摘要：【中文】本发明涉及制煤附属装置的技术领域，特别是涉及风扇磨煤机回粉管流通清理装置，其结构简单，可将煤粉和杂物进行快速分离，将杂物分离出来，提高磨煤机的运行安全；包括底板、盛放箱、往复板和驱动杆，底板底部四个角处均设置有万向轮，底板顶部设置有前竖板和后竖板，前竖板后侧壁和后竖板前侧壁分别设置有前滑槽和后滑槽，前滑槽和后滑槽的内顶端和内底端均设置有V型轨道，往复板底部前端和后端均设置有两组L型杆，每组L型杆上均可转动设置有V型轮，每组V型轮均与两组V型轨道滚动配合，往复板顶部左端设置有前支撑杆和后支撑杆，前支撑杆和后支撑杆上分别设置有第一前轴承和第一后轴承。 【EN】The invention relates to the technical field of coal-making accessories, in particular to a circulation cleaning device for a powder return pipe of a fan coal mill, which has a simple structure, can quickly separate coal powder and sundries, separates the sundries and improves the operation safety of the coal mill; the bottom plate, hold the case, reciprocating plate and actuating lever, four angle departments in bottom plate bottom all are provided with the universal wheel, the bottom plate top is provided with preceding riser and back riser, lateral wall is provided with preceding spout and back spout respectively before preceding riser back side wall and the back riser, the interior top and the interior bottom end of preceding spout and back spout all are provided with V type track, reciprocating plate bottom front end and rear end all are provided with two sets of L type poles, all rotatable be provided with V type wheel on every set of L type pole, every set of V type wheel all with two sets of V type track roll cooperation, reciprocating plate top left end is provided with preceding bracing piece and back bracing piece, be provided with first front bearing and first back bearing on preceding bracing piece and the back bracing piece respectively.

摘要：【中文】本发明涉及沉淀池附属装置的技术领域，特别是涉及高效沉淀池助凝剂加药装置，其自动化程度高，降低设备故障率，提高出水水质；包括箱体、干粉投加系统和自动配水系统构成，箱体包括从右往左依次设置且相互连通的配制槽、熟化槽和储存槽，配制槽、熟化槽和储存槽均设置多桨叶搅拌器，干粉投加系统与配制槽连通，干粉投加系统由吸料机构、加料斗、干粉震荡器、螺杆输送系统和药剂监测仪等组成，螺杆输送系统包括电机以及安装在电机输出端的螺旋输送杆，自动配水系统与配制槽连通，自动配水系统包括进水电磁阀以及与进水电磁阀连通的进水流量计，并且进水电磁阀并联有旁路管道，储存箱输出端设置有两组出药泵。 【EN】The invention relates to the technical field of auxiliary devices of sedimentation tanks, in particular to a coagulant aid dosing device of a high-efficiency sedimentation tank, which has high automation degree, reduces the failure rate of equipment and improves the quality of effluent; the automatic dry powder feeding system comprises a box body, dry powder feeding system and automatic water distribution system, the box body includes from the right side to left side set gradually and the preparation groove that communicates each other, ageing groove and hold up tank, the preparation groove, ageing groove and hold up tank all set up many paddle stirrers, dry powder feeding system and preparation groove intercommunication, dry powder feeding system is by inhaling material mechanism, the loading hopper, the dry powder oscillator, screw rod conveying system and medicament monitor etc. constitute, screw rod conveying system includes the motor and installs the screw conveyor pole at the motor output, automatic water distribution system and preparation groove intercommunication, automatic water distribution system includes the water inlet flowmeter of water inlet solenoid valve and with water inlet solenoid valve intercommunication, and water inlet solenoid valve has the bypass pipeline in parallel, the bin output is provided with two sets of play medicine pumps.

摘要：【中文】本发明涉及输送附属装置的技术领域，特别是涉及输煤防溢多级密封导料槽，有效抑制导料槽运行期间扬尘大以及煤粉二次扬尘的发生；包括导料槽本体，导料槽本体包括母板以及安装在母板底部两侧的两组侧板，两组侧板上设置有多级迷宫式抑尘风帘，导料槽本体尾部设置有尾部密封箱，两组侧板上均设置有双层防溢裙边，导料槽本体内壁设置有耐磨衬板，导料槽本体出口和尾部密封箱尾部加装端部挡帘配合密封。 【EN】The invention relates to the technical field of conveying auxiliary devices, in particular to a coal-conveying anti-overflow multistage sealing guide chute which effectively inhibits the generation of large dust and secondary dust of coal powder during the operation of the guide chute; including the baffle box body, the baffle box body includes the mother board and installs two sets of curb plates in mother board bottom both sides, is provided with multistage labyrinth on two sets of curb plates and presses down dirt air curtain, and the baffle box body afterbody is provided with the afterbody seal box, all is provided with double-deck anti-overflow shirt rim on two sets of curb plates, and baffle box body inner wall is provided with wear-resisting welt, and baffle box body export and afterbody seal box afterbody install the tip fender curtain cooperation additional and seal.

摘要：【中文】本发明涉及锅炉清理设备的技术领域，特别是涉及一种火电厂空预器堵塞清理助推射流喷头；其可提高清理效果，提高冲洗效率，降低反作用力带来的清理施工难度，降低清洗危险性；包括喷头体，喷头体右端设置有凹槽，喷头体左端设置有射流冲击喷口，射流冲击喷口右端与凹槽左端连通，喷头体侧壁右侧连通设置有三组助推喷口，三组三组助推喷口均与凹槽侧壁连通，三组助推喷口均与喷头体轴线呈60度角。 【EN】The invention relates to the technical field of boiler cleaning equipment, in particular to a boosting jet nozzle for cleaning blockage of an air preheater in a thermal power plant; the cleaning effect can be improved, the flushing efficiency is improved, the cleaning construction difficulty caused by the reaction force is reduced, and the cleaning danger is reduced; the jet flow jet nozzle comprises a jet head body, wherein a groove is formed in the right end of the jet head body, a jet flow impact nozzle is arranged at the left end of the jet head body, the right end of the jet flow impact nozzle is communicated with the left end of the groove, three groups of boosting nozzles are arranged on the right side of the side wall of the jet head body in a communicated mode, the three groups of boosting nozzles are all communicated with the side wall of the groove, and the three groups of boosting nozzles are all at an.