会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 41. 发明授权
    • Floating apparatus for liquid composting
    • 用于液体组合的浮动装置
    • US3810548A
    • 1974-05-14
    • US32694873
    • 1973-01-26
    • FAIRFIELD ENG AND MFG CO
    • BLOUGH R
    • B01F3/04B01F7/00B01F7/16B01F13/00C02F3/20C02C1/10
    • B01F3/04539B01F7/00341B01F7/16B01F13/0049B01F2003/04546B01F2003/0468C02F3/207Y02W10/15
    • A floating apparatus for aerating and circulating animal waste material for use preferably in a realtively deep reservoir and comprising an outer float assembly for floatingly supporting the apparatus on the surface of the material in the reservoir, a roatable hollow shaft extending downwardly into the material, the lower end of which is adapted to permit air to exit therefrom, and axial thrust propeller rigidly attached to the lower end of the shaft, drive means for rotating the shaft and propeller to draw air downwardly out of the lower end of the shaft and generate a plurality of small bubbles and propel them downwardly into the material. The apparatus also has a barrier including a hollow cylinder concentrically surrounding the shaft, the barrier being adapted to prevent foaminated material from surrounding the drive means and shutting off the supply of air at the upper end of the hollow shaft.
    • 一种用于对动物废料进行充气和循环的浮动装置,优选地用于深层贮存器,并且包括用于在储存器中的材料的表面上浮动地支撑设备的外部浮子组件,向下延伸到材料中的可旋转空心轴, 其下端适于允许空气从其中排出,以及轴向推力推进器刚性地附接到轴的下端,驱动装置用于使轴和螺旋桨旋转以将空气向下抽出轴的下端,并产生 多个小气泡并将它们向下推进到材料中。 该装置还具有包括同心地围绕轴的中空圆筒的屏障,所述屏障适于防止被覆盖的材料围绕驱动装置并且关闭中空轴的上端处的空气供应。
    • 43. 发明授权
    • Method and apparatus for ecological recycling of waste products to produce fertilizer and garden plant nutrients
    • 用于生产肥料和园艺植物营养的废物生态循环的方法和装置
    • US3728254A
    • 1973-04-17
    • US3728254D
    • 1971-09-22
    • CAROTHERS C
    • CAROTHERS C
    • C02F3/02C02F3/06C02F3/12C02F3/32C05F3/04C05F7/00C02C1/10
    • C02F3/1242C02F3/02C02F3/06C02F3/327C05F3/04C05F7/00Y02A40/207Y02A40/213Y02P20/145Y02W10/15Y02W10/18Y10S210/919C05F9/00C05F9/02C05F9/04
    • A METHOD AND APPARATUS FOR ECOLOGICALLY RECYCLING HOUSEHOLD ORGANIC WASTE, YARD AND GARDEN TRIMMINGS AND PRUNINGS, AND STORM SEWERAGE ALONG WITH SANITAARY SEWAGE THROUGH AN ACTIVATED SLUDGE TREATMENT PROCESS MODIFIED TO INCREASE ITS AERATION EFFICIENCY WHILE ELIMINATING THE NEED FOR PRELIMINARY SEDIMENTATION TANKS, FINAL SLUDGE DIGESTER TANKS AND THE UTILIZATION OF THE COMMUNITIES'' NATURAL WATER RESOURCES FOR THE STABILIZATION AND THE PURIFICATION OF THE FINAL EFFLUENT DISCHARGE BY EFFECTING ON SITE UTILIZATIION OF THE FINAL EFFLUENT DISCHARGE THROUGH A SEPARATION OF THE SLUDGE COMPONENT AND THE NUTRIENT RICH LIQUID COMPONENT FOR RESPECTIVELY FORMING DRIED COMMERCIAL FERTILIZER AND/ OR COMMERCIALLY SALEABLE COMPOST AND REDUCING THE NUTRIENT RICH LIQUOR TO NUTRIENT FREE WATER BY CONVEYING IT AS A FEEDER LIQUOR THROUGH A SUITABLY FORMED HYDROPONIC GARDEN CONTAINING COMMERCIALLY SALEABLE PLANTS ARRANGED TO EXTRACT THE NUTRIENTTS. THE APPARATUS, IN ADDITION TO THE CONVENTIONALLY FITTED ACTIVATED SLUDGE AERATION TANKS AND A FINAL SEDIMENTATION TANK, PROVIDES A GRINDINGG UNIT FOR GRINDING THE HOUSEHOLD ORGANIC WASTE AND YARD AND GARDEN TRIMMINGS AND INTRODUCING THEM AT SUITABLE STRATEGIC POINTS INTO THE SANITARY SEWER LINES TO BE CONVEYED BY THE SEWAGE EFFLUENT TO THE PLANT SITE AND DELIVERED, AFTER PASSAGE THROUGH A MIXER TO PROVIDE THROUGH MIXING, TO THE AERATION SLUDGE TANK FITTED WITH A SUPPLEMENTAL AERATION SYSTE, WHICH ADDS TO THE CONVENTIONAL ACTIVATED-SLUDGE PROCESS A "TRICKLING FILTER EFFECT" SUBSTANTIALLY ENHANCING THE AERATION AND BACTERIAL GROWTH ABILITY OF THE AERATION TANK, A SLUDGE REMOVAL PUMP HAVING AN OUTLET ALTERNATELY ADAPTED TO DELIVER EXCESS SLUDGE TO A DRIER FOR CONVERSION AS AN END PRODUCT TO COMMERCIAL FERTILIZER OR TO A SPRAY MEANS FOR SPRAYING THE SLUDGE AS A COMPOSTING CATALYST OVER A CHIP BED PRODUCED BY PASSING YARD AND GARDEN PRUNINGS THROUGH A CONVENTIONAL CHIPPER TO PRODUCE AS AN END PRODUCT A RICH COMMERCIAL COMPOST, AND A HYDROPONIC GARDEN FOR EXTRACTING THE NUTRIENTS FROM THE SEPARATED NUTRIENT RICH LIQUOR TO PRODUCE AS AN END PRODUCT NUTRIENT FREE WATER.
    • 46. 发明授权
    • Sewage treatment apparatus and method
    • 水处理设备和方法
    • US3557954A
    • 1971-01-26
    • US3557954D
    • 1969-07-16
    • ALLIS CHALMERS MFG CO
    • WELCH FREDRICK M
    • C02F3/08C02C1/10
    • C02F3/082Y02W10/15
    • A sewage treatment apparatus and method including a biological treatment tank having a rotating biological contactor therein, with means for conducting the mixed liquor discharged from the biological treatment tank to a clarifier or settling tank which separates the mixed liquor into secondary sludge and effluent. In various embodiments the secondary sludge, the effluent, and the mixed liquor are respectively recycled in series with a reactivating device to the input of the biological treatment tank. The reactivating device may comprise a rotatable two-phase contactor. Means are provided for measuring the dissolved oxygen content of the mixed liquor and for varying the speed of rotation of the rotating biological contactor as a function of the measured dissolved oxygen content to control the dissolved oxygen content of the mixed liquor. The speed of rotation of the twophase contactor may also be varied as a function of the measured dissolved oxygen content.