WO2010137378A1 - Solid-fuel production equipment for producing pellet-shaped solid fuel from spent sanitary paper article such as spent disposable diaper - Google Patents
Solid-fuel production equipment for producing pellet-shaped solid fuel from spent sanitary paper article such as spent disposable diaper Download PDFInfo
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- WO2010137378A1 WO2010137378A1 PCT/JP2010/053838 JP2010053838W WO2010137378A1 WO 2010137378 A1 WO2010137378 A1 WO 2010137378A1 JP 2010053838 W JP2010053838 W JP 2010053838W WO 2010137378 A1 WO2010137378 A1 WO 2010137378A1
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- WIPO (PCT)
- Prior art keywords
- used paper
- solid fuel
- pellet
- product
- fuel
- Prior art date
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/46—Solid fuels essentially based on materials of non-mineral origin on sewage, house, or town refuse
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
- C10L5/34—Other details of the shaped fuels, e.g. briquettes
- C10L5/36—Shape
- C10L5/363—Pellets or granulates
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Definitions
- the present invention relates to a solid fuel generating facility for generating pellet-shaped solid fuel from used paper sanitary goods such as used paper diapers.
- Used paper diapers, sterilized paper pads, sanitary products, etc. are currently incinerated, but used paper diapers are human waste Therefore, if the combustion temperature is not increased, combustion cannot be completed, and the processing cost is increased.
- a method for treating used paper diapers include a water separation method, a carbonization method using high-temperature steam, a vegetable oil heat processing method, and a fermentation method using fermenting bacteria.
- Patent Document 1 As a carbonization treatment method using high-temperature steam, there has been conventionally proposed a technique in which waste is carbonized by exposure to high-temperature steam in an oxygen-free state while stirring (for example, see Patent Document 1).
- Patent Document 2 As a vegetable oil heating heat processing method, a technique for heat treatment with waste oil of vegetable oil or mineral oil without crushing used paper diapers has been proposed (see, for example, Patent Document 2). ).
- the conventionally proposed apparatus for carbonizing used disposable diapers, etc. requires expensive equipment such as a boiler for producing high-temperature steam and a cooling mechanism for cooling product, resulting in high costs. was there.
- the present invention has been made in view of the above situation, and can generate solid fuel in pellet form from used paper sanitary goods such as used paper diapers without complicating equipment and without cost.
- An object of the present invention is to provide a solid fuel generation facility that can be used.
- a solid fuel generating facility capable of generating solid fuel in the form of pellets from used paper sanitary goods such as used paper diapers according to claim 1 of the present invention is used for used paper diapers and the like.
- Paper hygiene supplies are input from the paper hygiene supplies input port, the used paper sanitary supplies are crushed and stirred with fermenting bacteria to produce a treatment product, and the treatment product for discharging the treatment product from the discharge port,
- the processing product from the processing apparatus is input from a product inlet, and a pellet forming apparatus for forming a large number of fuel pellets by press-fitting the processing product into a number of mold cavities, and the exhaust of the processing apparatus.
- the process product discharged from the exit was provided with the conveyance means which conveys to the product input port of the pellet forming apparatus.
- the processing product is generated from the used paper sanitary ware by the processing device, and the processing product is transported to the pellet forming device by the transporting means.
- the conveyed processing product is press-fitted into a number of mold cavities to form a number of fuel pellets. For this reason, pellet-shaped solid fuel can be produced
- solid fuel generation facilities are installed inside hospitals, nursing homes, and nursing homes where many used paper hygiene items such as used paper diapers are discharged. It is used as a fuel for hot water supply equipment in hospitals, nursing homes and nursing homes, and as a fuel for air conditioning equipment.
- the generated pellet-shaped solid fuel and surplus pellet-shaped solid fuel are transferred (paid or free of charge) to an external demand facility and transported.
- the solid fuel generation facility is a facility that includes a plurality of processing apparatuses and generates pellet-shaped solid fuel exclusively, and used paper discharged from many hospitals, nursing homes, care facilities, and homes. Sanitary goods are collected and the generated pellet-shaped solid fuel is sold and transported to an external demand facility.
- generation facility which can produce
- the processing device sucks and exhausts the atmospheric gas in the processing tank into which the used paper sanitary goods are charged to evacuate the inside of the processing tank.
- the crushed material is heated by a heating means to obtain a fermented product, and the fermented product is heat sterilized for a predetermined time to obtain a treated product.
- a heating means to obtain a fermented product
- the fermented product is heat sterilized for a predetermined time to obtain a treated product.
- generation facility which can produce
- the pellet forming apparatus includes a thick disk-shaped die having a large number of mold holes extending in the central axis direction and penetrating therethrough. And a roller that presses the processed product into the plurality of mold cavities by rolling the surface of the die and forms fuel pellets by frictional heat.
- the processing product is supplied between the die surface and the roller, and the processing product is press-fitted into a large number of mold holes as the roller rolls on the die surface.
- fuel pellets corresponding to the shape of the mold cavity are formed.
- the pellet forming apparatus can be configured such that the dice are fixed and the plurality of rollers roll, or the dice can be rotated relative to the self-rolling rollers and the rollers are relatively rolled.
- generation equipment which can produce
- the processing device, the conveying means, and the pellet forming device are discharged from the used paper sanitary goods.
- the fuel pellet is used as fuel for combustion equipment of the facility.
- pellet-shaped solid fuel is generated from the discharged used paper hygiene products, and used paper hygiene products are discharged.
- a solid fuel generating facility capable of generating pellet-like solid fuel from used paper sanitary goods such as the used paper diaper of the present invention is a used paper diaper without complicating the equipment and without cost. It becomes possible to produce pellet-shaped solid fuel from used paper hygiene products such as the above.
- FIG. 1 is a schematic configuration diagram of a solid fuel generation facility according to an embodiment of the present invention. It is a top view of a processing apparatus. It is a cross-sectional front view of a processing apparatus.
- FIG. 4 is a view taken along line IV-IV in FIG. 3.
- FIG. 5 is a view taken along line VV in FIG. 3.
- It is a front view showing the whole pellet forming apparatus. It is a top view showing the whole pellet forming apparatus.
- FIG. 1 schematically shows the layout of the equipment of the solid fuel generation facility.
- a solid fuel generating facility capable of generating pellet-shaped solid fuel from used paper sanitary goods such as used paper diapers is a fermenter that crushes used paper sanitary goods.
- a processing device 2 that generates a processing product by stirring together is provided.
- the pellet formation apparatus 3 which forms many fuel pellets by press-fitting the process product produced
- a conveyor 4 (conveying means) is provided under the floor across the processing apparatus 2 and the pellet forming apparatus 3, and the processing product generated by the processing apparatus 2 is conveyed from the discharge port 5 to the conveyor 4 via the chute 6.
- a pit 7 is formed under the floor of the pellet forming apparatus 3, and a hopper 8 into which a processing product is charged is provided above the pellet forming apparatus 3.
- a chain conveyor 9 (conveying means) is provided across the pit 7 and the hopper 8 under the floor of the pellet forming apparatus 3, and the processing product sent to the pit 7 under the pellet forming apparatus 3 by the conveyor 4 is the chain conveyor 9.
- the processed product supplied to the hopper 8 is made into a large number of fuel pellets in the fuel pellet forming section 20, and the large number of fuel pellets are discharged by the discharge conveyor 10.
- a processing product can be generated from used paper sanitary goods by the processing device 2, and the processing product can be conveyed to the pellet forming device 3 to form a large number of fuel pellets, without complicating equipment.
- pellet-shaped solid fuel can be produced from used paper sanitary goods such as used paper diapers without cost.
- Used paper diapers as used paper hygiene products include used paper diapers (including pants), used paper sanitary products, used paper masks, used paper pads, used paper sheets, used paper medical care. It is a collective term for all types of paper hygiene products such as clothing, and is hereinafter referred to as used paper hygiene products.
- the processing apparatus 2 will be described with reference to FIGS.
- FIG. 2 shows a state of the processing apparatus 2 in a plan view
- FIG. 3 shows a cross-sectional state of the processing apparatus in a front view
- the lower half of the drawing in FIG. 3 shows a cross section taken along the line BB in FIG. 4 is a view taken along the line IV-IV in FIG. 3 for showing the rotating blade from one direction along the rotation axis
- FIG. 5 is a view for showing the rotating blade from the other direction along the rotation axis.
- the VV line arrow in 3 is shown.
- the processing apparatus 2 includes a processing tank 11 into which used paper sanitary goods are placed, and used paper hygiene for feeding used paper sanitary goods in the upper part of the processing tank 11.
- a product input port (input port) 12 is provided.
- the insertion port 12 is closed with a lid 13, and the lid 13 is automatically opened and closed by a drive motor or the like (not shown).
- the insertion port 12 is formed with an opening area into which a disposal bag such as polyethylene sealed with a large number of used paper hygiene articles can be inserted.
- the central portion of the front surface of the processing tank 11 is provided with a discharge port 5 for discharging the generated processing product.
- fermenting bacteria necessary for the fermentation treatment are appropriately input.
- “Fermentation process” refers to a process of decomposing human waste, pulp and the like with microorganisms.
- degrade human waste etc. are not specifically limited, What is necessary is just to use well-known fermenting bacteria. Any of aerobic microorganisms or anaerobic microorganisms may be used as the fermenting bacteria used for the fermentation treatment, but it is desirable to use aerobic microorganisms from the viewpoint of ease of management and low odor level generated during the fermentation process.
- Exhaust means 14 for exhausting the atmospheric gas inside the treatment tank 11 to make the inside of the treatment tank 11 a negative pressure is provided at the upper part of the treatment tank 11, and the exhaust means 14 has a deodorizing means for deodorizing the exhaust gas. (Not shown) is provided.
- a filter 15 is provided at the exhaust port of the exhaust means 14, and a wire mesh (not shown) is provided upstream of the filter 15 (inside the processing tank 11). By providing the wire mesh, dust contained in the exhausted atmospheric gas is roughly removed, and the load on the filter 15 can be suppressed. Dust and the like adhering to the wire mesh are automatically wiped out into the processing tank 11 with a cleaning brush or the like periodically.
- the atmospheric gas inside the processing tank 11 is always sucked and exhausted by the exhaust means 14, and the inside of the processing tank 11 is maintained at a negative pressure. For this reason, even if the lid 13 is opened in order to use the used paper sanitary goods from the input port 12, it is possible to prevent the odor inside the processing tank 11 from leaking to the outside from the input port 12.
- the processing tank 11 crushes used paper sanitary goods and crushes them with fermenting bacteria, and ferments organic matter attached to the used paper sanitary goods by heating the inside of the processing tank 11 to a predetermined temperature.
- a heating means 22 that adjusts the moisture content of the used paper sanitary product that has been fermented and sterilizes by heating for a predetermined time before discharge is provided.
- the crushing means 21 will be described based on FIG. 3, FIG. 4, and FIG.
- a rotating shaft 25 is rotatably supported by the processing tank 11, and a sprocket 26 is fixed to an end portion (left end portion in FIG. 3) of the rotating shaft 25 located outside the processing tank 11.
- a drive motor 27 is provided outside the processing tank 11, and a drive sprocket 28 is fixed to the output shaft of the drive motor 27.
- a timing chain 29 is wound around the sprocket 26 and the drive sprocket 28, and the rotary shaft 25 is driven to rotate in the forward and reverse directions by the drive motor 27.
- the central part of the rotating shaft 25 located inside the processing tank 11 corresponds to the position of the pellet discharge port 16 (see FIG. 2).
- a plurality of first rotary blades 31 are fixed in a spiral state on one side (sprocket 26 side) of the rotary shaft 25 across the center, and a first rotary blade 32 is attached to the tip of the first rotary blade 31. Yes.
- a first recess 33 is formed at the tip of the first rotary blade 32 (on the side facing the wall surface of the processing tank 11).
- a first agitating blade 34 is provided at one end of the rotating shaft 25, and a first discharge assist is provided at the outer end (right side in FIG. 3) of the first rotating blade 31 located on the central portion side of the rotating shaft 25.
- a blade 35 is attached.
- a plurality of second rotary blades 41 are fixed in a spiral state on the other side of the rotary shaft 25 (on the side opposite to the sprocket 26) across the center, and a second rotary blade 42 is attached to the tip of the second rotary blade 41. It has been.
- the spiral direction of the second rotary blade 41 is a reverse screwed state with respect to the spiral direction of the first rotary blade 31.
- a second recess 43 is formed at the tip of the second rotary blade 42 (the side facing the wall surface of the processing tank 11).
- a second stirring blade 44 is provided at the other end of the rotary shaft 25, and a second discharge assist is provided at the outer end (left side in FIG. 3) of the second rotary blade 41 located at the center of the rotary shaft 25.
- a blade 45 is attached.
- a first fixed blade 36 is provided on the bottom surface of the processing tank 11 in a region facing the first recess 33 of the first rotary blade 32.
- the first fixed blade 36 is provided on the bottom surface of the semi-cylindrical shape of the processing tank 11 with a predetermined length over the rotation direction of the first rotary blade 32.
- the first fixed blade 36 includes a crushing fixed blade 36a having a rectangular cross section, and a blade that is shorter than the crushing fixed blade 36a and fits in the first recess 33 of the first rotary blade 32 at the tip.
- the fixed cutting blade 36b for cutting is provided.
- the crushing fixed blade 36a holds both side surfaces of the cutting fixed blade 36b, prevents the cutting fixed blade 36b from being bent or detached from the processing tank 11, and is a first rotating blade arranged in a spiral state.
- the movement of the used paper sanitary goods in the axial direction by the 31 (first rotating blade 32) is suppressed, and the used paper sanitary goods are crushed with the first rotating blade 32.
- the cutting fixed blade 36b cuts the used paper sanitary article by shearing with the first recess 33 of the first rotary blade 32.
- a second fixed blade 46 is provided on the bottom surface of the processing tank 11 in a region facing the second recess 43 of the second rotary blade 42.
- the second fixed blade 46 is provided on the semi-cylindrical bottom surface of the processing tank 11 with a predetermined length over the rotation direction of the second rotary blade 42.
- the second fixed blade 46 includes a crushing fixed blade 46a having a rectangular cross-section, and a blade that is shorter than the crushing fixed blade 46a and that fits in the second recess 43 of the second rotary blade 42 at the tip. And a fixed cutting blade 46b for cutting.
- the crushing fixed blade 46a holds both side surfaces of the cutting fixed blade 46b, prevents the cutting fixed blade 46b from being bent or detached from the processing tank 11, and is arranged in a spiral state.
- the movement of the used paper sanitary goods in the axial direction by the 41 (second rotating blade 42) is suppressed, and the used paper sanitary goods are crushed with the second rotating blade 42.
- the fixed cutting blade 46b cuts the used paper sanitary article by shearing with the second recess 43 of the second rotary blade 42.
- the used paper hygiene product is crushed and cut to produce a crushed product that is subdivided into a desired size. Since the first rotary blade 31 and the second rotary blade 41 are in a spiral direction in which they are reversely threaded, the crushed material is moved to the center side of the rotary shaft 25 (the discharge port 5 side) by driving rotation on one side of the rotary shaft 25. ), And the crushed material is diffused to both ends of the rotating shaft 25 by driving rotation on the other side of the rotating shaft 25.
- the crushing means 21 can crush and cut the used paper sanitary goods while stirring the rotating shaft 25 while driving. Then, the crushed materials are gathered to the central portion side (the discharge port 5 side) by rotation in one direction of the rotating shaft 25, and the crushed materials are diffused to both sides of the treatment tank 11 by rotation in the other direction of the rotating shaft 25. ing. Fermentation bacteria are thrown into the inside of the treatment tank 11, and the crushing means 21 stirs the used paper sanitary goods together with the fermentation bacteria while crushing and cutting, thereby allowing the fermentation process to be performed.
- the heating means 22 will be described based on FIG.
- heating means 22 is provided on the upper part of the processing tank 11, and the inside of the processing tank 11 is heated by the heating means 22.
- the heating means 22 includes a heating unit 51 including a heater, an electric heater, and the like, and includes a hot air reservoir 52 that stores the oxygen-containing gas heated by the heating unit 51.
- a plurality of injection pipes 53 extending from the hot air reservoir 52 toward the lower side in the vertical direction inside the processing tank 11 are provided, and the heated oxygen-containing gas is injected from the hot air reservoir 52 through the injection pipe 53 into the processing tank 11. The When the heated oxygen-containing gas is injected from the injection pipe 53, the inside of the processing tank 11 is uniformly heated to a desired state by the oxygen-containing gas.
- the inside of the treatment tank 11 is heated by the oxygen-containing gas, the activity of the fermenting bacteria at the time of fermenting the crushed material crushed by the crushing means 21 is promoted, and the crushed material is dried to become a fermented material. . Moreover, while the fermentation processed material inside the processing tank 11 is heat-sterilized, the residual water
- the temperature of the oxygen-containing gas is controlled by the heating unit 51 so as to reach the temperature for activating the fermented bacteria and drying the fermented product, and kill or inactivate microorganisms attached to the fermented product. At the same time, the temperature of the oxygen-containing gas is controlled so that the moisture remaining in the fermented product is dried.
- used paper sanitary goods are input into the processing tank 11 from the input port 12, and the rotating shaft 25 is rotated in one direction and the other direction by driving the drive motor 27.
- Paper sanitary goods are crushed and cut to produce a crushed product that is subdivided into a desired size.
- the crushed material is gathered to the central side (the discharge port 5 side) of the rotating shaft 25 by driving rotation on one side of the rotating shaft 25, and the crushed material is rotated to the rotating shaft 25 by driving rotation of the other side of the rotating shaft 25. It is diffused to the both end sides. Then, the crushed material is heated by the heating means 22 to be a fermented processed product, and the fermented processed product is sterilized by heating for a predetermined time to be a processed product.
- the processing product is collected on the discharge port 5 side by the driving rotation of one side of the rotary shaft 25, and the processing product is shot by the first discharge auxiliary blade 35 and the second discharge auxiliary blade 45 by opening the discharge port 5. It is discharged to the conveyor 4 (see FIG. 1) via 6 (see FIG. 1). The processed product is sent to the pellet forming apparatus 3 (see FIG. 1) by the conveyor 4 (see FIG. 1).
- the pellet forming apparatus 3 will be described with reference to FIGS.
- FIG. 6 shows the whole pellet forming apparatus in a front view
- FIG. 7 shows the whole pellet forming apparatus in a plan view
- FIG. 8 shows a detailed state in which a fuel pellet forming part is shown in a side view
- FIG. 9 shows a detailed state of the fuel pellet forming portion in plan view.
- the pellet forming apparatus 3 includes a fuel pellet forming unit 20, and a hopper 8 is provided above the fuel pellet forming unit 20. Processing products are fed into the hopper 8 from a chain conveyor 9 (see FIG. 1). A screw conveyor 55 is provided at the outlet of the hopper 8, and a certain amount of processed product is sent from the hopper 8 to the fuel pellet forming unit 20 by the screw conveyor 55.
- the fuel pellet forming unit 20 forms the processed product as fuel pellets, and the formed fuel pellets are discharged from the pellet discharge port 16 and discharged by the discharge conveyor 10 (see FIG. 1).
- the fuel pellet forming unit 20 will be described with reference to FIGS.
- a thick disc ring-shaped die 62 is attached to the lower part of the cylindrical main body 61 of the fuel pellet forming portion 20, and the die 62 has a central axial direction (vertical direction in FIG. A number of mold cavities 63 penetrating in a direction perpendicular to the middle sheet surface 9 are formed.
- a rotating cylinder 64 that rotates about the central axis of the die 62 is provided at the center of the die 62, and the rotating cylinder 64 is rotated at a predetermined rotational speed by a driving means (not shown).
- rollers 65 that rotate about a central axis extending in the horizontal direction.
- the roller 65 is formed with tooth-shaped irregularities, and the rotary cylinder 64 rotates to roll on the surface of the die 62 (portion where the mold hole 63 is formed).
- the contact pressure of the roller 65 with respect to the surface of the die 62 is adjusted by the mounting height of the rotating cylinder 64 with respect to the die 62.
- roller 65 with respect to the disk surface of the die 62 by providing the rotary cylinder 64 in a fixed state and providing the die 62 so as to be rotatable.
- the processing product 71 of the hopper 8 is put into the cylindrical main body 61 by the screw conveyor 55 (see FIG. 7), and supplied from between the rollers 65 onto the surface of the die 62. As the cylindrical body 61 rotates, the roller 65 rolls on the surface of the die 62, so that the processed product 71 is press-fitted into the many mold cavities 63. The processing product 71 is sequentially press-fitted by the rolling of the roller 65, and the fuel pellet 72 is formed by frictional heat.
- the fuel pellets 72 formed in the mold cavity 63 of the die 62 are discharged from the pellet discharge port 16 (see FIG. 6), discharged by the discharge conveyor 10 (see FIG. 1), and stored in a predetermined container or the like as fuel. It is transported to the demand place.
- a processing product is generated from the used paper sanitary goods by the processing device 2 and processed.
- the processing product generated by the apparatus 2 is conveyed to the pellet forming apparatus 3 to form a large number of fuel pellets 72.
- FIG. 10 shows a concept for reusing used paper sanitary goods inside the facility
- FIG. 11 shows a concept for generating and reusing fuel pellets from used paper sanitary goods at an external reprocessing facility. It is shown.
- a solid fuel generating facility 1 having a processing device 2 and a pellet forming device 3 is provided in a site of a hospital 75 (including a nursing home and a nursing facility).
- Used paper sanitary goods 76 such as used paper diapers that have been used and discarded at the hospital 75 (nursing home, nursing facility) are put into the processing device 2 of the solid fuel generating facility 1 in the site.
- the used paper hygiene product 76 is processed into a processing product by the processing device 2, and the generated processing product is converted into a fuel pellet 72 by the pellet forming device 3.
- the fuel pellets 72 formed in the solid fuel generation facility 1 are used as fuel for hot water supply equipment in a hospital 75 (nursing home, nursing facility) and air conditioning equipment in the site.
- the fuel pellets 72 that could not be used in the hospital 75 (nursing home, nursing facility) on the site are transferred (paid and free of charge) to a demand facility that requires external fuel and transported.
- the used paper hygiene articles 76 such as used paper diapers, which are the waste discharged from the hospital 75 (retirement home, care facility), are effectively processed, and at the same time, the hospital 75 (retirement home, care facility) Energy for hot water supply, air conditioning, etc. can be obtained.
- used paper hygiene products 76 discharged from a large number of external hospitals, nursing homes, nursing homes, and homes are collected in the reprocessing facility provided with the solid fuel generation facility 1.
- the reprocessing facility can process a large amount of used paper hygiene products 76 by including a plurality of processing devices 2.
- the collected used paper sanitary goods 76 are put into the processing device 2 of the solid fuel generating facility 1 to be processed products, and the generated processed products are converted into fuel pellets 72 by the pellet forming device 3.
- the fuel pellets 72 formed in the solid fuel generation facility 1 are distributed and transported to a demand facility 77 that requires fuel. For this reason, the used paper sanitary goods 76 discharged
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Abstract
Description
図1に基づいて、使用済み紙おむつ等の使用済み紙衛生用品からペレット状の固形燃料を生成することができる固形燃料生成設備を具体的に説明する。図1には固形燃料生成設備の機器のレイアウトを表す概略を示してある。 <Example>
Based on FIG. 1, the solid fuel production | generation equipment which can produce | generate a pellet-form solid fuel from used paper sanitary goods, such as a used paper diaper, is demonstrated concretely. FIG. 1 schematically shows the layout of the equipment of the solid fuel generation facility.
2 処理装置
3 ペレット形成装置
4 コンベア
5 排出口
6 シュート
7 ピット
8 ホッパ
9 チェーンコンベア
10 排出コンベア
11 処理槽
12 使用済み紙衛生用品投入口(投入口)
13 蓋
14 排気手段
15 フィルター
16 ペレット排出口
20 燃料ペレット形成部
21 破砕手段
22 加熱手段
25 回転軸
26 スプロケット
27 駆動モータ
28 駆動スプロケット
29 タイミングチェーン
31 第1回転羽根
32 第1回転刃
33 第1凹部
34 第1攪拌羽根
35 第1排出補助羽根
36 第1固定刃
41 第2回転羽根
42 第2回転刃
43 第2凹部
44 第2攪拌羽根
45 第2排出補助羽根
46 第2固定刃
51 加熱部
52 熱風溜まり
53 噴射パイプ
55 スクリューコンベア
61 円筒本体
62 ダイス
63 型穴
64 回転筒
65 ローラ
71 処理生成物
72 燃料ペレット
75 病院
76 使用済み紙衛生用品
77 需要施設 DESCRIPTION OF
DESCRIPTION OF
Claims (4)
- 使用済み紙おむつ等の使用済み紙衛生用品が紙衛生用品投入口から投入され、前記使用済み紙衛生用品を破砕すると共に発酵菌と共に攪拌して処理生成物を生成し、前記処理生成物を排出口から排出する処理装置と、
前記処理装置からの前記処理生成物が生成物投入口から投入され、多数の型穴に前記処理生成物を圧入することで多数の燃料ペレットを形成するペレット形成装置と、
前記処理装置の前記排出口から排出された前記処理生成物を前記ペレット形成装置の生成物投入口に搬送する搬送手段とを備えた
ことを特徴とする使用済み紙おむつ等の使用済み紙衛生用品からペレット状の固形燃料を生成する固形燃料生成設備。 Used paper hygiene products such as used paper diapers are introduced from the paper hygiene product input port, and the used paper hygiene product is crushed and stirred with fermenting bacteria to produce a treated product, and the treated product is discharged to the outlet. A processing device for discharging from the
A pellet forming apparatus in which the processing product from the processing apparatus is input from a product inlet, and a plurality of fuel pellets are formed by press-fitting the processing product into a number of mold cavities;
From a used paper hygiene article such as a used paper diaper, characterized by comprising a conveying means for conveying the processed product discharged from the discharge port of the processing apparatus to a product input port of the pellet forming apparatus. Solid fuel production facility that produces pellet-shaped solid fuel. - 請求項1に記載の使用済み紙おむつ等の使用済み紙衛生用品からペレット状の固形燃料を生成する固形燃料生成設備において、
前記処理装置は、
前記使用済み紙衛生用品が投入された処理槽内の雰囲気ガスを吸引排気して前記処理槽内を陰圧にする排気手段と、
前記排気手段による臭気ガスを脱臭する脱臭手段と、
前記処理槽内の破砕物を加熱して前記破砕物の水分含有量を調整し、発酵処理物とすると共に前記発酵処理物を所定時間加熱殺菌して処理生成物とする加熱手段とを備えた
ことを特徴とする使用済み紙おむつ等の使用済み紙衛生用品からペレット状の固形燃料を生成する固形燃料生成設備。 In the solid fuel production | generation equipment which produces | generates a pellet-shaped solid fuel from used paper sanitary goods, such as a used paper diaper of Claim 1,
The processor is
An exhaust means for sucking and exhausting the atmospheric gas in the treatment tank into which the used paper sanitary ware has been charged to make the inside of the treatment tank a negative pressure;
Deodorizing means for deodorizing odor gas by the exhaust means;
The crushed material in the treatment tank is heated to adjust the moisture content of the crushed material, and a fermentation treatment product is provided, and the fermentation treatment product is heated and sterilized for a predetermined time to obtain a treatment product. A solid fuel generating facility for generating pellet-shaped solid fuel from used paper hygiene products such as used paper diapers. - 請求項1もしくは請求項2に記載の使用済み紙おむつ等の使用済み紙衛生用品からペレット状の固形燃料を生成する固形燃料生成設備において、
前記ペレット形成装置は、
中心軸方向に延びて貫通する多数の型穴を有する肉厚円盤状のダイスと、
前記ダイスの盤面を転動することにより前記処理生成物を前記多数の型穴に圧入し、摩擦熱により燃料ペレットを形成するローラとを備えた
ことを特徴とする使用済み紙おむつ等の使用済み紙衛生用品からペレット状の固形燃料を生成する固形燃料生成設備。 In the solid fuel production | generation equipment which produces | generates a pellet-shaped solid fuel from used paper sanitary goods, such as a used paper diaper of Claim 1 or Claim 2,
The pellet forming apparatus includes:
A thick disk-shaped die having a number of mold holes extending in the central axis direction and penetrating;
A used paper such as a used paper diaper, comprising a roller that presses the processed product into the plurality of mold cavities by rolling on the surface of the die and forms fuel pellets by frictional heat. Solid fuel generation equipment that generates solid fuel in pellet form from sanitary products. - 請求項1から請求項3のいずれか一項に記載の使用済み紙おむつ等の使用済み紙衛生用品からペレット状の固形燃料を生成する固形燃料生成設備において、
前記処理装置及び前記搬送手段及び前記ペレット形成装置は、前記使用済み紙衛生用品が排出される施設に備えられ、
前記燃料ペレットは、前記施設の燃焼用機器の燃料として使用される
ことを特徴とする使用済み紙おむつ等の使用済み紙衛生用品からペレット状の固形燃料を生成する固形燃料生成設備。 In the solid fuel production | generation equipment which produces | generates a pellet-shaped solid fuel from used paper sanitary goods, such as a used paper diaper as described in any one of Claims 1-3,
The processing device, the conveying means and the pellet forming device are provided in a facility where the used paper sanitary goods are discharged,
The fuel pellet is used as a fuel for combustion equipment of the facility. A solid fuel generating facility for generating pellet-shaped solid fuel from used paper sanitary goods such as used paper diapers.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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BRPI1012354A BRPI1012354A2 (en) | 2009-05-26 | 2010-03-09 | solid fuel production equipment |
Applications Claiming Priority (2)
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JP2009126932 | 2009-05-26 | ||
JP2009-126932 | 2009-05-26 |
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WO2010137378A1 true WO2010137378A1 (en) | 2010-12-02 |
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Family Applications (1)
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PCT/JP2010/053838 WO2010137378A1 (en) | 2009-05-26 | 2010-03-09 | Solid-fuel production equipment for producing pellet-shaped solid fuel from spent sanitary paper article such as spent disposable diaper |
Country Status (2)
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BR (1) | BRPI1012354A2 (en) |
WO (1) | WO2010137378A1 (en) |
Cited By (5)
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CN102732351A (en) * | 2011-03-30 | 2012-10-17 | 田永哲 | Method of manufacturing solid fuel mainly including synthetic resin-pulp scrap |
JP2015073666A (en) * | 2013-10-08 | 2015-04-20 | 株式会社エム・アイ・エス | Recycle system of used paper diaper |
JP2015077320A (en) * | 2013-10-18 | 2015-04-23 | 花王株式会社 | Apparatus for manufacturing absorbent article |
EP2902123A4 (en) * | 2012-11-02 | 2017-01-11 | Unicharm Corporation | Device for separating material pertaining to absorbent article |
US20210387202A1 (en) * | 2018-11-02 | 2021-12-16 | Tiger Machine Co., Ltd. | Shredding device |
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JP2000186288A (en) * | 2000-01-01 | 2000-07-04 | Kawasaki Steel Corp | Volume-reduction molding machine for solid material |
JP2006007111A (en) * | 2004-06-25 | 2006-01-12 | Super Phase:Kk | Apparatus and method for treatment of paper diaper used, and fermenting treatment apparatus |
WO2006134941A1 (en) * | 2005-06-14 | 2006-12-21 | Super Faiths Inc. | System and process for reutilization of used paper diapers |
-
2010
- 2010-03-09 BR BRPI1012354A patent/BRPI1012354A2/en not_active Application Discontinuation
- 2010-03-09 WO PCT/JP2010/053838 patent/WO2010137378A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000186288A (en) * | 2000-01-01 | 2000-07-04 | Kawasaki Steel Corp | Volume-reduction molding machine for solid material |
JP2006007111A (en) * | 2004-06-25 | 2006-01-12 | Super Phase:Kk | Apparatus and method for treatment of paper diaper used, and fermenting treatment apparatus |
WO2006134941A1 (en) * | 2005-06-14 | 2006-12-21 | Super Faiths Inc. | System and process for reutilization of used paper diapers |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102732351A (en) * | 2011-03-30 | 2012-10-17 | 田永哲 | Method of manufacturing solid fuel mainly including synthetic resin-pulp scrap |
EP2902123A4 (en) * | 2012-11-02 | 2017-01-11 | Unicharm Corporation | Device for separating material pertaining to absorbent article |
US9656411B2 (en) | 2012-11-02 | 2017-05-23 | Unicharm Corporation | Separating device of material of absorbent article |
JP2015073666A (en) * | 2013-10-08 | 2015-04-20 | 株式会社エム・アイ・エス | Recycle system of used paper diaper |
JP2015077320A (en) * | 2013-10-18 | 2015-04-23 | 花王株式会社 | Apparatus for manufacturing absorbent article |
US20210387202A1 (en) * | 2018-11-02 | 2021-12-16 | Tiger Machine Co., Ltd. | Shredding device |
Also Published As
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BRPI1012354A2 (en) | 2016-03-29 |
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