US20110247534A1 - Waste recycling apparatus - Google Patents

Waste recycling apparatus Download PDF

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Publication number
US20110247534A1
US20110247534A1 US12/756,426 US75642610A US2011247534A1 US 20110247534 A1 US20110247534 A1 US 20110247534A1 US 75642610 A US75642610 A US 75642610A US 2011247534 A1 US2011247534 A1 US 2011247534A1
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Prior art keywords
iron material
waste
storage tank
recycling apparatus
pyrolyzing furnace
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Abandoned
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US12/756,426
Inventor
Li-Feng Cheng
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E-Sunscience Co Ltd
E SUNSCIENCE CO Ltd
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E SUNSCIENCE CO Ltd
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Priority to US12/756,426 priority Critical patent/US20110247534A1/en
Assigned to E-Sunscience Co., Ltd. reassignment E-Sunscience Co., Ltd. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CHENG, Li-feng
Assigned to E-Sunscience Co., Ltd. reassignment E-Sunscience Co., Ltd. RE-RECORD TO CORRECT ASSIGNEE ADDRESS PREVIOUSLY RECORDED ON REEL 240201/FRAME 964. Assignors: CHENG, Li-feng
Publication of US20110247534A1 publication Critical patent/US20110247534A1/en
Abandoned legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/07—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of solid raw materials consisting of synthetic polymeric materials, e.g. tyres
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
    • C10B47/18—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge
    • C10B47/22—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge in dispersed form
    • C10B47/24—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge in dispersed form according to the "fluidised bed" technique
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B49/00—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated
    • C10B49/02—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge
    • C10B49/04—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge while moving the solid material to be treated
    • C10B49/08—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge while moving the solid material to be treated in dispersed form
    • C10B49/10—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge while moving the solid material to be treated in dispersed form according to the "fluidised bed" technique
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/10—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/006—General arrangement of incineration plant, e.g. flow sheets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44—Details; Accessories
    • F23G5/442—Waste feed arrangements
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1003—Waste materials
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1003—Waste materials
    • C10G2300/1007—Used oils
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/30—Pyrolysing
    • F23G2201/301—Treating pyrogases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/30—Pyrolysing
    • F23G2201/302—Treating pyrosolids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/80—Shredding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2205/00—Waste feed arrangements
    • F23G2205/20—Waste feed arrangements using airblast or pneumatic feeding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2209/00—Specific waste
    • F23G2209/10—Liquid waste
    • F23G2209/102—Waste oil
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2209/00—Specific waste
    • F23G2209/28—Plastics or rubber like materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2900/00—Special features of, or arrangements for incinerators
    • F23G2900/50205—Waste pre-treatment by pyrolysis, gasification or cracking followed by condensation of gas into combustible oil or fat
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics

Definitions

  • the present invention relates to a waste recycling apparatus, and more particularly to a waste recycling apparatus capable of recycling wastes automatically without requiring any manual sorting.
  • wastes are toxic chemicals which cannot be buried or combusted directly, so that they are generally put into an incinerator or a fusion furnace for processing, and waste gases are produced during the combustion, and then the produced waste gases are neutralized or filtered by a washing tower or other air pollution processing devices, and gases unharmful to human health are discharged, so as to prevent a possibility of producing toxic gases such as dioxin.
  • Present waste processing equipments include incinerators, fusion furnaces, and dry distillation pyrolyzing furnaces, etc, wherein the combustion temperature of an incinerator is about 800° C. ⁇ 900° C. that can burn the waste materials into a fly ash state, and the combustion temperature of the fusion furnace is about 1500° C. that can burn the fly ash into a molten state, and the dry distillation pyrolyzing furnace is heated to 400 ⁇ ⁇ 1000° C., and the dry distillation can decompose waste materials (such as waste tires, plastic materials, and charcoal, etc), such that the waste materials can be pyrolysed into non-iron materials such as oil gases and petroleum coke or iron materials such as iron filaments for recycle and reuse.
  • waste materials such as waste tires, plastic materials, and charcoal, etc
  • the present pyrolysis equipments have the disadvantages of requiring a manual sorting of the iron and non-iron materials after the pyrolysis is finished, consuming much time, and incurring a high cost.
  • the present invention discloses a waste recycling apparatus comprising a temporary storage tank, a pyrolyzing furnace, a first blower, a material storage tank, a second blower, a rotary valve and a magnetic device.
  • the temporary storage tank is provided for carrying a waste.
  • the pyrolyzing furnace is provided for decomposing the waste into a non-iron material and an iron material.
  • the first blower is installed between the temporary storage tank and the pyrolyzing furnace and provided for producing a wind to blow the waste into the pyrolyzing furnace.
  • the material storage tank is provided for storing the iron material and the non-iron material, and the material storage tank has an outlet.
  • the second blower is installed between the pyrolyzing furnace and the material storage tank and provided for producing a wind to blow the non-iron material and the iron material into the material storage tank.
  • the rotary valve is installed at the outlet and provided for controlling a discharge quantity of the non-iron material and the iron material.
  • the magnetic device is installed on a side of the outlet and provided for attracting the iron material to separate the non-iron material and the iron material.
  • the waste recycling apparatus further comprises a conveying device installed on a side of the outlet and provided for conveying the non-iron material and the iron material, and the magnetic device is installed at an end of the conveying device.
  • the waste recycling apparatus further comprises a third blower installed below the pyrolyzing furnace and provided for producing a wind towards the bottom of the pyrolyzing furnace.
  • the waste recycling apparatus further comprises a dust collecting device coupled to the pyrolyzing furnace and provided for collecting a dust contained in the waste.
  • the waste recycling apparatus further comprises a separating device for separating an oil material from the non-iron material.
  • FIG. 1 is a schematic view of a schematic view of a waste recycling apparatus in accordance with a preferred embodiment of the present invention.
  • FIG. 2 is a partial schematic view of a waste recycling apparatus in accordance with a preferred embodiment of the present invention.
  • the waste recycling apparatus 1 is used for recycling a waste 2 , and the waste recycling apparatus 1 comprises a temporary storage tank 11 , a pyrolyzing furnace 12 , a first blower 13 , a material storage tank 14 , a second blower 15 , a rotary valve 16 , a conveying device 17 , a magnetic device 18 and a dust collecting device 19 .
  • the waste 2 can be a substance including a waste plastic material, a waste motor oil and a waste lubricating oil, etc, but the present invention is not limited to such arrangements only.
  • the waste 2 is processed sequently by a rough grounding, a mid-level grounding, and a fine grounding, and then stored into the temporary storage tank 11 .
  • the first blower 13 is installed between the temporary storage tank 11 and the pyrolyzing furnace 12 and provided for producing wind to blow the waste 2 into the pyrolyzing furnace 12 .
  • the pyrolyzing furnace 12 is provided for heating up the waste 2 in the pyrolyzing furnace 12 to a temperature ranging from 400° C. to 500° C., such that the waste 2 can be decomposed into an iron material 21 and a non-iron material 22 after a period of time.
  • a temperature sensor (not shown in the figure) can be installed at the pyrolyzing furnace 12 for monitoring and controlling the temperature of the pyrolyzing furnace 12 in order to turn on or off the pyrolyzing furnace 12 .
  • the iron material 21 can be iron filament
  • the non-iron material 22 can be carbon black or charcoal, but the present invention is not limited to such arrangements only.
  • the second blower 15 is installed between the pyrolyzing furnace 12 and the material storage tank 14 .
  • the second blower 15 produces a wind to blow the non-iron material 21 and the iron material 22 into the material storage tank 14 .
  • the material storage tank 14 is provided for storing the non-iron material 21 and the iron material 22 , and the material storage tank 14 includes an outlet 141 for discharging the iron material 21 and the non-iron material 22 from the outlet.
  • the rotary valve 16 is installed at the outlet and rotated with a specific speed for controlling the discharge quantity of the non-iron material 21 and the iron material 22 .
  • the conveying device 17 can be a conveyor belt installed below the outlet 141 for conveying the non-iron material 21 and the iron material 22 .
  • the magnetic device 18 is installed at an end of the conveying device 17 , wherein the magnetic device 18 is made of a permanent magnet for attracting the iron material 21 in order to separate the non-iron material 22 and the iron material 21 .
  • the dust collecting device 19 is coupled to the pyrolyzing furnace 12 and provided for collecting a dust 3 contained in the waste 2 .
  • the waste recycling apparatus further includes a washing device 10 coupled to the dust collecting device 19 for dissolving the dust 3 collected by the dust collecting device 19 in a washing solution and discharging the washing solution and the dust, so as to prevent the dust 3 from flying in the air or causing air pollution.
  • the non-iron material 22 and the iron material 21 situated in the pyrolyzing furnace 12 can be sent to the material storage tank 14 easily, and a third blower 4 is installed below the pyrolyzing furnace 12 .
  • the third blower 4 is provided for blowing a wind towards the bottom of the pyrolyzing furnace 12 in order to move and whirl the non-iron material 22 and the iron material 21 .
  • the waste recycling apparatus further includes a separating device 5 . If the waste 2 containing a waste oil and a waste lubricating oil, the separating device 5 can be used for separating the oil material 6 from the non-iron material 22 by the evaporation and condensation method.
  • the waste recycling apparatus of the invention has the effect of decomposing and recycling the wastes and sorting the decomposed non-iron material and iron material by a magnetic device and a conveying device automatically.
  • the invention provides an automatic effect, and saves time and cost without requiring a manual sorting.

Abstract

A waste recycling apparatus includes a temporary storage tank, a pyrolyzing furnace, a first blower, a material storage tank, a second blower, and a rotary valve and a magnetic device. The temporary storage tank carries a waste. The pyrolyzing furnace decomposes the waste into a non-iron material and an iron material. The first blower produces winds to blow the waste into the pyrolyzing furnace. The material storage tank stores the non-iron material and the iron material and includes an outlet. The second blower produces winds to blow the non-iron material and the iron material into the material storage tank. The rotary valve controls a discharge quantity of the non-iron material and the iron material. The magnetic device is installed on a side of the outlet, and the magnetic device attracts the iron material to separate the non-iron material and the iron material. The waste recycling apparatus can recycle wastes automatically.

Description

    BACKGROUND OF THE INVENTION
  • 1. Field of the Invention The present invention relates to a waste recycling apparatus, and more particularly to a waste recycling apparatus capable of recycling wastes automatically without requiring any manual sorting.
  • 2. Description of the Related Art
  • As industrial developments in our society advance, various different industrial products are manufactured, and thus various different industrial wastes are produced accordingly. Most wastes are toxic chemicals which cannot be buried or combusted directly, so that they are generally put into an incinerator or a fusion furnace for processing, and waste gases are produced during the combustion, and then the produced waste gases are neutralized or filtered by a washing tower or other air pollution processing devices, and gases unharmful to human health are discharged, so as to prevent a possibility of producing toxic gases such as dioxin.
  • Present waste processing equipments include incinerators, fusion furnaces, and dry distillation pyrolyzing furnaces, etc, wherein the combustion temperature of an incinerator is about 800° C.˜900° C. that can burn the waste materials into a fly ash state, and the combustion temperature of the fusion furnace is about 1500° C. that can burn the fly ash into a molten state, and the dry distillation pyrolyzing furnace is heated to 400□˜1000° C., and the dry distillation can decompose waste materials (such as waste tires, plastic materials, and charcoal, etc), such that the waste materials can be pyrolysed into non-iron materials such as oil gases and petroleum coke or iron materials such as iron filaments for recycle and reuse.
  • However, the present pyrolysis equipments have the disadvantages of requiring a manual sorting of the iron and non-iron materials after the pyrolysis is finished, consuming much time, and incurring a high cost.
    • SUMMARY OF THE INVENTION
  • Therefore, it is a primary objective of the present invention to provide a waste recycling apparatus capable of automatically recycling and decomposing wastes into iron materials and non-iron materials without requiring any manual sorting.
  • To achieve the foregoing objective, the present invention discloses a waste recycling apparatus comprising a temporary storage tank, a pyrolyzing furnace, a first blower, a material storage tank, a second blower, a rotary valve and a magnetic device. The temporary storage tank is provided for carrying a waste. The pyrolyzing furnace is provided for decomposing the waste into a non-iron material and an iron material. The first blower is installed between the temporary storage tank and the pyrolyzing furnace and provided for producing a wind to blow the waste into the pyrolyzing furnace. The material storage tank is provided for storing the iron material and the non-iron material, and the material storage tank has an outlet. The second blower is installed between the pyrolyzing furnace and the material storage tank and provided for producing a wind to blow the non-iron material and the iron material into the material storage tank. The rotary valve is installed at the outlet and provided for controlling a discharge quantity of the non-iron material and the iron material. The magnetic device is installed on a side of the outlet and provided for attracting the iron material to separate the non-iron material and the iron material.
  • The waste recycling apparatus further comprises a conveying device installed on a side of the outlet and provided for conveying the non-iron material and the iron material, and the magnetic device is installed at an end of the conveying device.
  • The waste recycling apparatus further comprises a third blower installed below the pyrolyzing furnace and provided for producing a wind towards the bottom of the pyrolyzing furnace.
  • The waste recycling apparatus further comprises a dust collecting device coupled to the pyrolyzing furnace and provided for collecting a dust contained in the waste.
  • The waste recycling apparatus further comprises a separating device for separating an oil material from the non-iron material.
    • BRIEF DESCRIPTION OF THE DRAWINGS
  • FIG. 1 is a schematic view of a schematic view of a waste recycling apparatus in accordance with a preferred embodiment of the present invention; and
  • FIG. 2 is a partial schematic view of a waste recycling apparatus in accordance with a preferred embodiment of the present invention.
    •  DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
  • The technical characteristics of the present invention will become apparent with the detailed description of the preferred embodiments and the illustration of the related drawings.
  • With reference to FIGS. 1 and 2 for a schematic view and a partial schematic view of a waste recycling apparatus in accordance with a preferred embodiment of the present invention respectively, the waste recycling apparatus 1 is used for recycling a waste 2, and the waste recycling apparatus 1 comprises a temporary storage tank 11, a pyrolyzing furnace 12, a first blower 13, a material storage tank 14, a second blower 15, a rotary valve 16, a conveying device 17, a magnetic device 18 and a dust collecting device 19.
  • The waste 2 can be a substance including a waste plastic material, a waste motor oil and a waste lubricating oil, etc, but the present invention is not limited to such arrangements only. The waste 2 is processed sequently by a rough grounding, a mid-level grounding, and a fine grounding, and then stored into the temporary storage tank 11.
  • The first blower 13 is installed between the temporary storage tank 11 and the pyrolyzing furnace 12 and provided for producing wind to blow the waste 2 into the pyrolyzing furnace 12.
  • The pyrolyzing furnace 12 is provided for heating up the waste 2 in the pyrolyzing furnace 12 to a temperature ranging from 400° C. to 500° C., such that the waste 2 can be decomposed into an iron material 21 and a non-iron material 22 after a period of time. A temperature sensor (not shown in the figure) can be installed at the pyrolyzing furnace 12 for monitoring and controlling the temperature of the pyrolyzing furnace 12 in order to turn on or off the pyrolyzing furnace 12. The iron material 21 can be iron filament, and the non-iron material 22 can be carbon black or charcoal, but the present invention is not limited to such arrangements only.
  • The second blower 15 is installed between the pyrolyzing furnace 12 and the material storage tank 14. The second blower 15 produces a wind to blow the non-iron material 21 and the iron material 22 into the material storage tank 14.
  • The material storage tank 14 is provided for storing the non-iron material 21 and the iron material 22, and the material storage tank 14 includes an outlet 141 for discharging the iron material 21 and the non-iron material 22 from the outlet.
  • The rotary valve 16 is installed at the outlet and rotated with a specific speed for controlling the discharge quantity of the non-iron material 21 and the iron material 22.
  • The conveying device 17 can be a conveyor belt installed below the outlet 141 for conveying the non-iron material 21 and the iron material 22.
  • The magnetic device 18 is installed at an end of the conveying device 17, wherein the magnetic device 18 is made of a permanent magnet for attracting the iron material 21 in order to separate the non-iron material 22 and the iron material 21.
  • The dust collecting device 19 is coupled to the pyrolyzing furnace 12 and provided for collecting a dust 3 contained in the waste 2.
  • The waste recycling apparatus further includes a washing device 10 coupled to the dust collecting device 19 for dissolving the dust 3 collected by the dust collecting device 19 in a washing solution and discharging the washing solution and the dust, so as to prevent the dust 3 from flying in the air or causing air pollution.
  • The non-iron material 22 and the iron material 21 situated in the pyrolyzing furnace 12 can be sent to the material storage tank 14 easily, and a third blower 4 is installed below the pyrolyzing furnace 12. The third blower 4 is provided for blowing a wind towards the bottom of the pyrolyzing furnace 12 in order to move and whirl the non-iron material 22 and the iron material 21.
  • The waste recycling apparatus further includes a separating device 5. If the waste 2 containing a waste oil and a waste lubricating oil, the separating device 5 can be used for separating the oil material 6 from the non-iron material 22 by the evaporation and condensation method.
  • In summation of the description above, the waste recycling apparatus of the invention has the effect of decomposing and recycling the wastes and sorting the decomposed non-iron material and iron material by a magnetic device and a conveying device automatically. The invention provides an automatic effect, and saves time and cost without requiring a manual sorting.
  • The present invention improves over the prior art and complies with patent application requirements, and thus is duly filed for the patent application. While the invention has been described by device of specific embodiments, numerous modifications and variations could be made thereto by those generally skilled in the art without departing from the scope and spirit of the invention set forth in the claims.

Claims (5)

1. A waste recycling apparatus, comprising:
a temporary storage tank, for carrying a waste;
a pyrolyzing furnace, for decomposing the waste into a non-iron material and an iron material;
a first blower, installed between the temporary storage tank and the pyrolyzing furnace, for producing a wind to blow the waste into the pyrolyzing furnace;
a material storage tank, for storing the non-iron material and the iron material, and having an outlet;
a second blower, installed between the pyrolyzing furnace and the material storage tank, for producing a wind to blow the non-iron material and the iron material into the material storage tank;
a rotary valve, installed at the outlet, for controlling a discharge quantity of the non-iron material and the iron material; and
a magnetic device, installed on a side of the outlet, for attracting the iron material to separate the non-iron material and the iron material.
2. The waste recycling apparatus of claim 1, further comprising a conveying device installed on a side of the outlet and provided for conveying the non-iron material and the iron material, and the magnetic device being installed at an end of the conveying device.
3. The waste recycling apparatus of claim 1, further comprising a third blower installed below the pyrolyzing furnace for blowing a wind towards the bottom of the pyrolyzing furnace.
4. The waste recycling apparatus of claim 1, further comprising a dust collecting device coupled to the pyrolyzing furnace for collecting a dust contained in the waste.
5. The waste recycling apparatus of claim 1, further comprising a separating device for separating an oil material from the non-iron material.
US12/756,426 2010-04-08 2010-04-08 Waste recycling apparatus Abandoned US20110247534A1 (en)

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US12/756,426 US20110247534A1 (en) 2010-04-08 2010-04-08 Waste recycling apparatus

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Application Number Priority Date Filing Date Title
US12/756,426 US20110247534A1 (en) 2010-04-08 2010-04-08 Waste recycling apparatus

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Cited By (1)

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WO2023283811A1 (en) * 2021-07-12 2023-01-19 深圳市深能环保东部有限公司 Strong coupling synergistic treatment method for waste in urban vein industrial park

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US3776149A (en) * 1972-06-09 1973-12-04 Raytheon Co Incinerator ash disposal system
US5057189A (en) * 1984-10-12 1991-10-15 Fred Apffel Recovery apparatus
US5170725A (en) * 1991-04-17 1992-12-15 Smg Sommer Metallwerke Gmbh Method and system of pyroprocessing waste products, particularly scrap metal, adulterated by organic components
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US20100288173A1 (en) * 2009-05-18 2010-11-18 Covanta Energy Corporation Gasification combustion system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023283811A1 (en) * 2021-07-12 2023-01-19 深圳市深能环保东部有限公司 Strong coupling synergistic treatment method for waste in urban vein industrial park

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