TWM608219U - Recycling regeneration device - Google Patents
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Abstract
本創作提供一種循環再生裝置,包含一氣化熱解裝置、一熱交換裝置、一碳化燒結裝置、一粉碎裝置、一第一烘乾裝置、一攪拌裝置、一造粒裝置及一第二烘乾裝置,利用該氣化熱解裝置將所容置的硬質纖維材料氣化熱解產生一生質燃氣,該熱交換裝置收集該生質燃氣並將其降溫冷凝後輸送至該碳化燒結裝置做為燃燒所需的生質氣體,將污泥結塊體經該粉碎裝置粉碎為污泥粉體後,由該第一烘乾裝置烘乾污泥結塊體來降低其含水量,該攪拌裝置再加入適合之一添加劑於該等污泥粉體中並進行攪拌而成一污泥混合物,該造粒裝置將該等污泥混合物進行造粒處理後由該第二烘乾裝置烘乾而降低污泥混合物的含水量,再送到該碳化燒結裝置將其高溫燒結而成為複數多孔性材料,而碳化燒結裝置所產生的餘熱亦可供一發電裝置進行發電。This creation provides a recycling device, including a gasification pyrolysis device, a heat exchange device, a carbonization sintering device, a crushing device, a first drying device, a stirring device, a granulating device, and a second drying device The device uses the gasification and pyrolysis device to gasify and pyrolyze the contained hard fiber material to generate biomass gas, and the heat exchange device collects the biomass fuel gas, cools and condenses it, and transports it to the carbonization sintering device for processing For the biomass gas required for combustion, after the sludge agglomerates are crushed into sludge powder by the pulverizing device, the first drying device dries the sludge agglomerates to reduce the water content, and the stirring device Then add a suitable additive to the sludge powder and stir to form a sludge mixture. The granulation device granulates the sludge mixture and then is dried by the second drying device to reduce the pollution. The water content of the mud mixture is sent to the carbonization sintering device to sinter it at a high temperature to become a plurality of porous materials, and the waste heat generated by the carbonization sintering device can also be used for a power generation device to generate electricity.
Description
本創作有關於將一種具硬質纖維材料之農業廢棄物與重金屬含量係符合環保法規律定範圍之廢棄污泥進行再利用之技術有關,尤指一種將具硬質纖維材料之農業廢棄物進行氣化熱解後所產生的生質燃氣做為燃料,並將此生質燃氣用來燒結呈粒狀形狀且混有適當添加物之污泥混合物,使廢棄污泥在相關法令可允許下成為高附加價值的多孔性材料之循環再生裝置。This creation is related to the technology of reusing a kind of agricultural waste with hard fiber material and waste sludge whose heavy metal content is within the scope of the law of the environmental protection law, especially a kind of gasification of agricultural waste with hard fiber material The biomass gas produced after pyrolysis is used as a fuel, and the biomass gas is used to sinter the sludge mixture in a granular shape and mixed with appropriate additives, so that the waste sludge becomes high under the permissible laws and regulations. Value-added recycling device for porous materials.
一般情況下,污泥或工業可資源再生之資材除了會產生有機揮發性不良氣體(致危害性氣體),可能含有重金屬及致病性微生物等物質。除此之外,這些來自於下水道的污泥或污水處理場的污泥或有機性污泥其實也會含有大量植物生長所需的有機物質及豐富的營養素,例如:氮、磷、鉀、鎂、鈣、硫及其他微量元素等。Under normal circumstances, sludge or industrial renewable resources will not only produce organic volatile undesirable gases (hazardous gases), but may also contain substances such as heavy metals and pathogenic microorganisms. In addition, these sewage sludge or sewage sludge or organic sludge from sewage treatment plants actually contain a large amount of organic matter and rich nutrients needed for plant growth, such as nitrogen, phosphorus, potassium, and magnesium. , Calcium, sulfur and other trace elements.
另外,這些污泥雖然含有重金屬成份,但經過適當處理後,也可以使污泥所含的這些重金屬成份之含量符合相關法令規範,進而可在合法的條件下,將這些處理後的污泥作為建築的替代原料使用或建構海綿城市所需的建材原料,例如:水泥的生料或摻料、瀝青的混合料、人工粒料級配料、輕質骨材、發泡骨材、隔熱材料或透水建材等應用, 並符合相關法令標準;另,有些污泥是來自於下水道、水庫底泥、自來水廠底泥、淨水廠污泥、城市污水廠污泥、一般工業污水廠污泥或經減容減量之一般性污泥等低危害之污泥,因此,當這些低危害之污泥經處理後,由於其內含有對於農作物有益的高營養物質,例如:氮、磷、鉀、鎂、鈣、硫及其他微量元素,因此可以將這些處理後的低危害之污泥用來作為農業用的土壤改良劑或具水量調整作用之顆粒,而具有相當好的經濟效益、環保效益與社會效益等。In addition, although these sludge contains heavy metal components, after proper treatment, the content of these heavy metal components in the sludge can be made to comply with relevant laws and regulations, and the treated sludge can be used as legal conditions. Use of alternative raw materials for construction or building materials required for the construction of sponge cities, such as: cement raw materials or admixtures, asphalt mixtures, artificial granular materials, lightweight aggregates, foamed aggregates, thermal insulation materials or Permeable building materials and other applications, and comply with relevant laws and regulations; in addition, some sludge comes from sewage, reservoir bottom sludge, water plant bottom sludge, water purification plant sludge, municipal sewage plant sludge, general industrial sewage plant sludge or economic Volume reduction of general sludge and other low-hazard sludges. Therefore, when these low-hazard sludges are processed, they contain high-nutrient substances that are beneficial to crops, such as nitrogen, phosphorus, potassium, magnesium, Calcium, sulfur and other trace elements, so the treated low-hazard sludge can be used as a soil amendment for agriculture or as a particle with water volume adjustment, and it has very good economic, environmental and social benefits. Wait.
又,一般硬質纖維材料的農業廢棄物,例如:椰殼、棕梠殼、長纖維的農業廢棄物及林相修剪之資材等經過日曝晒乾後,通常會被直接燃燒,造成空氣污染的來源,但這些農業廢物經適當的處理可以產生做為燃料的生質燃氣,而製作為生質燃氣的過程中將生質燃氣經由洗滌、冷凝等過程中可將分離出的有機混合液及微量元素再經專業工藝流程後可做為農作物營養素及驅蟲、殺菌的天然性的木焦油液,此木焦油液也就是俗稱的木醋液,而該木焦油液經專業工藝流程後,可用於牲畜填加料而降低其抗生素用量,或降低牲畜糞便臭味等用途。In addition, agricultural wastes of general hard fiber materials, such as coconut husks, palm husks, long-fiber agricultural wastes, and wood pruning materials, are usually directly burned after being exposed to the sun, causing air pollution, but Proper treatment of these agricultural wastes can produce biomass gas as fuel. In the process of producing biomass gas, the biomass gas is washed, condensed, and other processes to separate the organic mixture and trace amounts. The element can be used as a natural wood tar liquid for crop nutrients, insect repellent and sterilization after professional process. This wood tar liquid is also commonly known as wood vinegar liquid. After professional process, the wood tar liquid can be used for Feeding livestock to reduce the amount of antibiotics, or to reduce the odor of livestock manure and other purposes.
是以,如何利用氣化熱解農業廢棄物所產生的生質燃氣來燒結無害的廢棄污泥,使廢棄污泥與農業廢棄物轉化成再生材料,例如:生物碳、有機酸、生質燃氣及可供發電的綠能等,將有助於資源的再利用而達到所謂的循環經濟。Therefore, how to use the biomass gas produced by gasification and pyrolysis of agricultural waste to sinter harmless waste sludge, so that the waste sludge and agricultural waste can be converted into renewable materials, such as: biochar, organic acid, and biomass Gas and green energy for power generation will help to re-use resources to achieve the so-called circular economy.
本創作之目的在於提供一種利用氣化熱解農業廢棄物所產生的生質燃氣來燒結重金屬含量符合法規律定的廢棄污泥,並使呈粒狀形狀之污泥成為高附加價值的多孔性材料之循環再生裝置,該等多孔性材料具有吸水、輕質、過濾及催化等功效,而其產生的生質燃氣則可作為生質燃料,進而降低燃油、天然氣等資源使用,達到節約能源的目的,而氣化熱解後之農業廢棄物所形成之生物碳,此生物碳不僅可加入土壤中而具土壤改良用途,並可再將生碳經活化裝置的活化後成為活性碳而具更廣泛的用途,而達到資源循環再利用及提升再利用產品之附加價值的功效,具有實用價值。The purpose of this creation is to provide a method for sintering waste sludge with heavy metal content in compliance with laws and regulations by using biomass gas produced by gasification and pyrolysis of agricultural waste, and to make the granular sludge into a porous with high added value. Recycling device for natural materials. These porous materials have the functions of water absorption, light weight, filtration and catalysis, and the biomass gas produced by them can be used as biomass fuel, thereby reducing the use of fuel, natural gas and other resources to achieve savings The purpose of energy, and the biochar formed by the agricultural waste after gasification and pyrolysis. This biochar can not only be added to the soil for soil improvement purposes, and the generated carbon can be activated by the activation device to become activated carbon. It has a wider range of uses, and achieves the effect of recycling resources and enhancing the added value of reused products, which has practical value.
為達上述目的,本創作提供一種循環再生裝置,其係將呈塊狀之複數硬質纖維材料經氣化熱解過程後所產生之一生質燃氣來燒結呈粒狀之複數污泥混合物使其成為複數多孔性材料,該循環再生裝置並包含一氣化熱解裝置、一熱交換裝置、一碳化燒結裝置、一粉碎裝置、一第一烘乾裝置、一攪拌裝置、一造粒裝置及一第二烘乾裝置,其中,該氣化熱解裝置包含有一用於容置該等硬質纖維材料之第一加熱空間、一設於該第一加熱空間下之第二加熱空間、一設在該第一加熱空間與該第二加熱空間之間隔單元、一設置於該第一加熱空間之第一加熱單元、一設置於該第一加熱空間之推料單元及一電性連接該第一加熱單元與該推料單元之控制單元,其中,該氣化熱解裝置會使該等硬質纖維材料產生該生質燃氣,而該等硬質纖維材料形成為複數生物碳,而該間隔單元係具有複數貫孔,使該推料單元推擠該等硬質纖維材料經氣化熱解過程後所形成之該等生物碳通過該等貫孔而落至該第二加熱空間;該熱交換裝置並利用一第一收集管路收集該氣化熱解裝置中該第一加熱空間處的該生質燃氣;並將該生質燃氣經該熱交換裝置降溫冷凝後輸送至該碳化燒結裝置做為燃燒所需的氣體,而降溫冷凝時所產生的一木焦油液會被收集於一冷卻系統中;其次,該粉碎裝置將下水道污泥、水庫底泥、自來水廠底泥、淨水廠污泥或污水廠污泥中至少其中之一者所組成之複數污泥結塊體粉碎為複數污泥粉體後,會由設有一第三加熱單元之該第一烘乾裝置將該等污泥粉體進行烘乾而降低其含水率後,再將烘乾之該等污泥粉體輸送至該攪拌裝置,該攪拌裝置將烘乾後之該等污泥粉體與該攪拌裝置的一配料單元所加入之至少一添加劑進行攪拌而成為一含矽成份之污泥混合物,其中,該配料單元依該等污泥結塊體之材料特性來提供對應該等污泥粉體之該添加劑;該造粒裝置再將來自該攪拌裝置之該污泥混合物進行造粒處理後,使該污泥混合物成形為呈粒狀形狀之該等污泥混合物,再經該第二烘乾裝置烘乾而降低呈粒狀形狀之該等污泥混合物的含水率,並輸送到該碳化燒結裝置之一燒結管單元,該燒結管單元會使呈粒狀形狀的該等污泥混合物經高溫燒結後而成為複數多孔性材料,其中,該等污泥結塊體經毒性特性溶出程序之分析後,該等污泥結塊體之重金屬含量係符合法規律定。In order to achieve the above-mentioned purpose, this creation provides a recycling device that sinters a mixture of granular sludges by using a biomass gas produced by the gasification and pyrolysis process of a plurality of hard fiber materials in the form of blocks. Become a plurality of porous materials, the recycling device includes a gasification pyrolysis device, a heat exchange device, a carbonization sintering device, a crushing device, a first drying device, a stirring device, a granulation device and a first Two drying devices, wherein the gasification and pyrolysis device includes a first heating space for accommodating the hard fiber materials, a second heating space provided under the first heating space, and a second heating space provided under the first heating space. A partition unit between a heating space and the second heating space, a first heating unit arranged in the first heating space, a pushing unit arranged in the first heating space, and an electrically connecting the first heating unit and The control unit of the pushing unit, wherein the gasification pyrolysis device causes the hard fiber materials to generate the biomass fuel gas, and the hard fiber materials are formed into a plurality of biochars, and the spacer unit has a plurality of continuous Through the through holes to allow the pushing unit to push the biochar formed by the hard fiber materials through the gasification and pyrolysis process to the second heating space; the heat exchange device uses a second heating space A collecting pipeline collects the biomass gas in the first heating space in the gasification pyrolysis device; and the biomass gas is cooled and condensed by the heat exchange device and then transported to the carbonization sintering device as a combustion plant Required gas, and a wood tar liquid produced during cooling and condensation will be collected in a cooling system; secondly, the crushing device will remove sewage sludge, reservoir sludge, water plant sludge, water purification plant sludge or sewage After the plural sludge agglomerates composed of at least one of the sludge in the plant are crushed into plural sludge powders, the sludge powders will be processed by the first drying device equipped with a third heating unit After drying to reduce the moisture content, the dried sludge powder is transported to the mixing device, and the mixing device adds the dried sludge powder and a batching unit of the mixing device At least one additive is stirred to become a sludge mixture containing silicon components, wherein the batching unit provides the additive corresponding to the sludge powder according to the material characteristics of the sludge agglomerates; the granulation device After granulating the sludge mixture from the stirring device, the sludge mixture is formed into the sludge mixture in a granular shape, and then dried by the second drying device to reduce the granular shape. The water content of the sludge mixture in the shape of the sludge is transported to a sintered tube unit of the carbonization and sintering device, and the sintered tube unit will make the sludge mixture in the granular shape after high temperature sintering to become a plurality of porous materials , Among them, after the analysis of the toxicity characteristics of the sludge agglomerates, the heavy metal content of the sludge agglomerates conforms to the law.
進一步地,該第一烘乾裝置進一步設有一連接該碳化燒結裝置之第一熱連接管路,而該第二烘乾裝置進一步設有一連接該碳化燒結裝置之第二熱連接管路。Further, the first drying device is further provided with a first thermal connection pipe connected to the carbonization and sintering device, and the second drying device is further provided with a second thermal connection pipe connected to the carbonization and sintering device.
進一步地,該第一烘乾裝置分別量測該等污泥粉體進行烘乾前之重量與烘乾後之重量,並使該等污泥粉體經該第一烘乾裝置烘乾後之含水率介於50%~80%間。Further, the first drying device measures the weight of the sludge powder before drying and the weight after drying, and makes the sludge powder dry after being dried by the first drying device. The moisture content is between 50% and 80%.
進一步地,該第二熱交換單元進一步設有一收集該生質燃氣冷凝產生的一木焦油液之第一分餾管路及連接該第一分餾管路另端之冷卻系統,而該木焦油液含有有機酸與微量元素成分,該冷卻系統收集該木焦油液並使其溫度維持在5℃至85℃間。Further, the second heat exchange unit is further provided with a first fractionating pipe for collecting a wood tar liquid produced by condensation of the biomass fuel gas and a cooling system connected to the other end of the first fractionating pipe, and the wood tar liquid Containing organic acids and trace elements, the cooling system collects the wood tar liquid and maintains the temperature between 5°C and 85°C.
進一步地,該燒結管單元進一步具有至少一沿一第一方向轉動之外管、複數設於每一該外管的一第一內部空間且能沿一第二方向轉動之內管、以及複數分別設置在每一該內管的一第二內部空間且能同內管之第二方向旋轉的螺桿,其中,該等內管各設有一輸入端連接該第二烘乾裝置,該等外管各設有一輸出端連接一出料裝置,且該第一內部空間、該第二內部空間、該輸入端與該輸出端是相互連通,且該第一方向與該第二方向不同。Further, the sintered tube unit further has at least one outer tube that rotates in a first direction, a plurality of inner tubes that are provided in a first inner space of each outer tube and can rotate in a second direction, and a plurality of inner tubes, respectively Screws arranged in a second inner space of each inner tube and capable of rotating in a second direction of the inner tube, wherein each of the inner tubes is provided with an input end connected to the second drying device, and each of the outer tubes An output end is connected to a discharging device, and the first inner space, the second inner space, the input end and the output end are connected to each other, and the first direction is different from the second direction.
進一步地,該第二烘乾裝置進一步設有一與該控制單元電性連接之第四加熱單元,該第二烘乾裝置其溫度會維持150℃至300℃間,並使呈粒狀形狀之該等污泥混合物輸出到碳化燒結裝置時的含水率小於或等於30%且大於5%之間。Furthermore, the second drying device is further provided with a fourth heating unit electrically connected to the control unit. The temperature of the second drying device is maintained between 150°C and 300°C, and the granular shape of the When the sludge mixture is output to the carbonization sintering device, the moisture content is less than or equal to 30% and greater than 5%.
進一步地,該添加劑包含選自由碳酸鈣(CaCO3)、氧化鐵(Fe2O3)、氧化鋁(Al2O3)、氧化鈣(CaO)、Ca(OH) 2、一氧化錳(MnO)、二氧化錳(MnO 2)、二氧化矽(SiO 2)、 硫酸鈣(CaSO4)、磷酸鈣(Ca3(PO4)2)、氮化鋁(AlN)及氮氧化矽(SiOxNy)所組成 群組之至少一者。 Further, the additive contains selected from calcium carbonate (CaCO3), iron oxide (Fe2O3), aluminum oxide (Al2O3), calcium oxide (CaO), Ca(OH) 2 , manganese monoxide (MnO), manganese dioxide (MnO) 2 ) At least one of the group consisting of silicon dioxide (SiO 2 ), calcium sulfate (CaSO4), calcium phosphate (Ca3(PO4)2), aluminum nitride (AlN), and silicon oxynitride (SiOxNy).
進一步地,該碳化燒結裝置於該第二加熱單元上設有一蒸氣產生單元,而該氣化熱解裝置之該第二加熱空間與該蒸氣產生單元間並設有一活化裝置,該蒸氣產生單元產生之氣體會輸送至該活化裝置,該等生物碳會自該第二加熱空間輸送至該蒸氣產生單元內,其中,該活化裝置內之該等生物碳會與該蒸氣產生單元所輸送的氣體反應而轉為複數活性碳後再輸出至外部。Further, the carbonization and sintering device is provided with a steam generating unit on the second heating unit, and an activation device is provided between the second heating space of the gasification pyrolysis device and the steam generating unit, and the steam generating unit generates The gas will be delivered to the activation device, the biochar will be delivered from the second heating space to the steam generating unit, wherein the biochar in the activation device will react with the gas delivered by the steam generating unit It is converted to plural activated carbon and then output to the outside.
進一步地,該第二加熱單元使該燒結管單元內之該第一內部空間與該第二內部空間的溫度維持在300℃至1050℃間。Further, the second heating unit maintains the temperature of the first internal space and the second internal space in the sintered tube unit between 300°C and 1050°C.
進一步地,該熱交換裝置之該第二熱交換單元與該第二收集管路間更設有一緩衝單元。Further, a buffer unit is further provided between the second heat exchange unit and the second collection pipe of the heat exchange device.
是以,本創作較先前技術具有以下有益功效:(1)本創作該碳化燒結裝置將該燒結管單元之該內管與該外管為子母式設計可節省使用空間;(2)本創作利用該第一熱連接管與該第二熱連接管將該碳化燒結裝置產生的餘熱提供給該第一烘乾裝置與該第二烘乾裝置進行烘乾時所需熱能而達到循環利用;(3)本創作將該污泥經處理後所燒結生產之該等多孔性材料可做為農業的土壤改良資材、建築材料的替代原料或建築材料的相關資材,具有相當好的經濟效益、環保效益及社會效益。Therefore, the present invention has the following beneficial effects compared with the prior art: (1) The carbonized sintering device of the original invention uses the inner tube and the outer tube of the sintered tube unit to be a mother-and-child design, which can save space; (2) This invention Utilize the first thermal connection pipe and the second thermal connection pipe to provide the waste heat generated by the carbonization and sintering device to the first drying device and the second drying device for drying the required thermal energy to achieve recycling; ( 3) The porous materials produced by sintering the sludge in this creation can be used as agricultural soil improvement materials, alternative raw materials for building materials, or related materials for building materials, which have quite good economic and environmental benefits. And social benefits.
茲就本申請案的技術特徵暨操作方式舉數個較佳實施態樣,並配合圖示說明謹述於后,俾提供審查參閱。再者,本創作中之圖式,為便於說明其比例未必按實際比例繪製,圖式中之比例並不用以限制本創作所欲請求保護之範圍。Here are a few preferred implementation aspects of the technical features and operation methods of this application, and they will be described in conjunction with the illustration below for review and reference. Furthermore, the drawings in this creation are not necessarily drawn according to the actual scale in order to facilitate the description, and the ratios in the drawings are not used to limit the scope of protection requested by this creation.
有關本創作之技術,請參照第1圖至第4圖所示,本創作之循環再生裝置100其係將呈塊狀之複數硬質纖維材料400經氣化熱解過程後,將其產生之一生質燃氣500來燒結呈粒狀形狀之複數污泥混合物620使其燒結成為複數多孔性材料700,該循環再生裝置100其包含一氣化熱解裝置10、一熱交換裝置20、一碳化燒結裝置30、一粉碎裝置40、一第一烘乾裝置50、一攪拌裝置60、一造粒裝置70、一第二烘乾裝置80及一活化裝置90。For the technology of this creation, please refer to Figures 1 to 4. The
該氣化熱解裝置10,請再參閱第2圖與第4圖所示,包含有一用於容置該等硬質纖維材料400之第一加熱空間11、一設於該第一加熱空間11下之第二加熱空間12、一設在該第一加熱空間11與該第二加熱空間12之間隔單元13、一設置於該第一加熱空間11之第一加熱單元14、一電性連接該第一加熱單元14之控制單元15及一設置於該第一加熱空間11且電性連接控制單元15之推料單元16,其中,該氣化熱解裝置10會使該等硬質纖維材料400產生該生質燃氣500,並使該等硬質纖維材料400形成為複數生物碳410,而該間隔單元13係具有複數貫孔131,使該推料單元16推擠該等硬質纖維材料400經氣化熱解過程後所形成之該等生物碳410通過該等貫孔131而落至該第二加熱空間12,而該第二加熱空間12並具有一傾斜面(未標號),如此可以收集落下至此傾斜面之該等生物碳410,本實施例中呈塊狀的該等硬質纖維材料400可以為已被切為徑寬大小約為0.5公分至10公分左右塊狀形狀的椰殼、棕梠殼、稻殼、果殼、硬殼類、木片、廢木材、稻桿、玉米骨、玉米桿、麥殼、麥桿、茹包(種植菇類後拋棄的太空包)、樹皮、樹枝、竹桿及廢竹料等等的農業廢棄物,而該等硬質纖維材料400的含水率為3%~25%之間。而該等貫孔131的徑寬大致上會大於該等硬質纖維材料400的寬度,藉此,可以使該控制單元15控制該推料單元16推擠經氣化熱解過程後成為生物碳410的該等硬質纖維材料40,使該等硬質纖維材料40穿過該等貫孔131後自該第一加熱空間11落到下方之該第二加熱空間12,並方便使用者由該第二加熱空間12取出此成為生物碳410之該等硬質纖維材料40進行再利用。The
該熱交換裝置20,連接該氣化熱解裝置10,並包含有一連通於該加熱空間11之第一收集管路21、一連接該第一收集管路21另端之第一熱交換單元22及一連接該第一熱交換單元22另端之第二熱交換單元23,於本實施例中該第一熱交換單元22可以為洗滌塔,而該第二熱換單元23可以為冷凝塔,其中,該第二熱交換單元23進一步設有一收集該生質燃氣500冷凝產生的一木焦油液800之第一分餾管路231及連接該第一分餾管路231另端之冷卻系統24,而該木焦油液800含有有機酸與微量元素成分,該冷卻系統24收集該木焦油液800並使其溫度維持在5℃至85℃間,該冷卻系統24可利用該氣化熱解裝置10產生的熱來維持其冷卻系統24內之該木焦油液800的溫度,藉此,可以使該木焦油液800不會產生油水分離狀態,同時加速該木焦油液800所含的微量元素及所含的醋酸成分可以被分離出來,另,該熱交換裝置20之該第一熱交換單元22與該第二熱交換單元23可依需求而分別增設為多組的該第一熱交換單元22與該第二熱交換單元23。The
該碳化燒結裝置30,連接該熱交換裝置20,請再參閱第3圖所示,該碳化燒結裝置30包含有一連接該第二熱交換單元23之第二收集管路31、一儲存該第二收集管路31所收集的該生質燃氣之第一儲氣單元32、一電性連接該控制單元15之風機單元33、一電性連接該控制單元15之第二加熱單元34及一燒結管單元35,其中,該第二加熱單元34將已混合有該第一儲氣單元32內之該生質燃氣500與該風機單元33所提供之外部空氣之混合氣體進行燃燒,也就是該混合氣體會由該第二加熱單元34之爐頭(未標號)產生火焰,藉此,該第二加熱單元34可對該燒結管單元35加熱,請再參閱第3圖所示,而該燒結管單元35進一步具有至少一沿一第一方向X轉動之外管351、複數設於每一該外管351的一第一內部空間352且能沿一第二方向Y轉動之內管353、以及複數分別設置在每一該內管353的一第二內部空間354且能同該內管353之第二方向Y旋轉之螺桿355,該螺桿355並會電性連接該控制單元15,並會利用一轉向裝置(圖未表示)使該內管353與該外管351之旋轉方向不同,其中,該等內管353各設有一輸入端356連接該第二烘乾裝置80,該等外管351各設有一輸出端357連接一出料裝置36,且該第一內部空間352、該第二內部空間354、該輸入端356與該輸出端357是相互連通,且該第一方向X與該第二方向Y不同,該碳化燒結裝置30利用該第二加熱單元34使該燒結管單元30內之該第一內部空間352與該第二內部空間354的溫度維持在300℃至1050℃間。另,該碳化燒結裝置30更可以設置一輔助加熱單元37,當提供給該第二加熱單元34的該生質燃氣500不足時,該輔助加熱單元37可以提供熱源或其他可燃氣體,例如:天然瓦斯、市售瓦斯桶等,來對該碳化燒結裝置30進行加熱,而該碳化燒結裝置35產生熱源過多時,則進一步可做為其他系統設備所需熱源的來源,請再參閱第1圖與第3圖所示,又,該碳化燒結裝置30於該第二加熱單元34上設有一蒸氣產生單元38,藉此,該蒸氣產生單元38可以由該第二加熱單元34加熱其內部的水轉為氣體再輸出,本實施例為水蒸氣,但不以此為限。The carbonization and
該粉碎裝置40,將下水道污泥、水庫底泥、自來水廠底泥、淨水廠污泥或污水廠污泥中至少其中之一者所組成之複數污泥結塊體600粉碎為複數污泥粉體610,其中,該等污泥粉體610之粒徑是大於或等於1mm且小於或等於5mm,且該等污泥結塊體600經毒性特性溶出程序之分析後,該等污泥結塊體600之重金屬含量係符合法規律定。The crushing
該第一烘乾裝置50,包含一第三加熱單元51及一接收該碳化燒結裝置30餘熱之第一熱連接管路52,其中,該第三加熱單元51將輸送至該第一烘乾裝置50之該等污泥粉體610進行烘乾,該第一烘乾裝置50分別量測該等污泥粉體610進行烘乾前之重量與烘乾後之重量,並使該等污泥粉體610經該第一烘乾裝置50烘乾後之含水率介於50%~80%間。The
該攪拌裝置60,連接該第一烘乾裝置50,並包含有一可提供複數添加劑之配料單元61,該攪拌裝置60接收該第一烘乾裝置50烘乾後之該等污泥粉體610,並使該等污泥粉體610與至少一該添加劑進行攪拌成為一含矽成份之污泥混合物620,其中,該配料單元61依該等污泥結塊體600之材料特性來提供對應該等污泥粉體610之該添加劑,而該添加劑為包含選自由碳酸鈣(CaCO3)、氧化鐵(Fe2O3)、氧化鋁(Al2O3)、氧化鈣(CaO)、Ca(OH)
2、一氧化錳(MnO)、二氧化錳(MnO
2)、二氧化矽(SiO
2)、 硫酸鈣(CaSO4)、磷酸鈣(Ca3(PO4)2)、氮化鋁(AlN)及氮氧化矽(SiOxNy)所組成 群組之至少一者。
The stirring
該造粒裝置70,連接該攪拌裝置60,並將來自該攪拌裝置60之該污泥混合物620進行造粒處理,使該污泥混合物620成形為呈粒狀形狀之該等污泥混合物620,其中,該造粒裝置70使呈粒狀形狀之該等污泥混合物620的粒徑會大於或等於0.2mm且小於或等於50.0mm之間。以及The
該第二烘乾裝置80,一端連接該造粒裝置70用以將經造粒處理而呈粒狀形狀之該等污泥混合物620進行烘乾,另端則將烘乾後呈粒狀形狀之該等污泥混合物620輸送到所連接之該碳化燒結裝置30,該第二烘乾裝置80並設有一與該控制單元15電性連接之第四加熱單元81及一接收該碳化燒結裝置30餘熱之第二熱連接管路82,其中,該第二烘乾裝置80其溫度會維持150℃至300℃間,並使呈粒狀形狀之該等污泥混合物620輸出到碳化燒結裝置30時的含水率小於或等於30%且大於5%之間。One end of the
該活化裝置90,具有一容置空間且其一端並連接該蒸氣產生單元38並接收該蒸氣產生單元38所產生之氣體,而其另端則連接該氣化熱解裝置10之該第二加熱空間12,並將該第二加熱空間12內之該等生物碳410輸送到該活化裝置90之容置空間內,並使該等生物碳410與該蒸氣產生單元38輸送到該活化裝置90之氣體反應而轉為複數活性碳420,該活化裝置90再將該等活性碳420輸出至外部。The
其中,呈粒狀形狀之該等污泥混合物620經該第二烘乾裝置80烘乾後會被輸送到該碳化燒結裝置30之該燒結管單元35中進行高溫燒結而成為複數該多孔性材料700,而該等多孔性材料700可以是多孔性陶瓷顆粒、多孔性陶瓷土、多孔性緣石、輕質材料或骨材等其中之一種,本實施例的多孔性材料700是多孔性陶瓷顆粒。Wherein, the
藉此,該氣化熱解裝置10將容置於第一加熱空間11且呈塊狀的該等硬質纖維材料400氣化熱解產生該生質燃氣500,並利用該熱交換裝置20將該生質燃氣500做降溫冷凝處理,再將降溫冷凝後處理後的該生質燃氣500輸送至該碳化燒結裝置30做為燃燒所需的氣體,而降溫冷凝時所產生的該木焦油液800會被收集於該冷卻系統24中,其次,該粉碎裝置40將該等污泥結塊體600粉碎為該等污泥粉體610後,利用該第一烘乾裝置50將該等污泥粉體610進行烘乾,使得含水率較低的該等污泥粉體610易於和該添加劑於該攪拌裝置60中形成該等污泥混合物620,該造粒裝置70再將該等污泥混合物620進行造粒處理後,由該第二烘乾裝置80對呈粒狀形狀之該等污泥混合物620進行第二次烘乾,使呈粒狀之該等污泥混合物620的含水率低於該污泥粉體610之該等污泥600,而呈粒狀形狀的該等污泥混合物620於該燒結管單元35內時,因為該第二加熱單元34會使該內管353的該第二內部空間354至該外管351的該第一內部空間352的溫度維持在300℃至1050℃間,且該第二加熱單元34採非明火直接加熱方式來加熱該燒結管單元35,因此,呈粒狀形狀的該等污泥混合物620可以具有足夠的時間被均勻加熱燒結而形成該等多孔性材料700。Thereby, the
換言之,該碳化燒結裝置30之該第二加熱單元34將儲存於該第一儲氣單元32內之該生質燃氣500與由該風機單元33所提供之外部空氣進行混合後,再將混合兩者的氣體點火燃燒而產生熱源,而該第二加熱單元34所產生之明火並不會直接對該燒結管單元35之該外管351與該內管353加熱,而是採間接加熱方式來使呈粒狀形狀的該等污泥混合物620經過該第一內部空間352與該第二內部空間354時會被高溫燒結為該多孔性材料700,再由該輸出端357所連接之該出料裝置36來進行收集,同時,該碳化燒結裝置30所產生的餘熱並可利用該第一熱連接管路52與該第二熱連接管路82而分別傳送到該第一烘乾裝置50與該第二烘乾裝置80來烘乾由該等污泥結塊體600粉碎而成的該等污泥粉體610或呈粒狀形狀的該等污泥混合物620,使得餘熱可以被再利用,亦或者日後該碳燒結裝置30所產生的餘熱過多時,可以連接一發電系統900使其利用該碳燒結裝置30所產生的餘熱來進行發電。In other words, the
請再參閱第5圖所示,其係為本創作另一實施例之循環再生裝置100之系統配置圖,此另一實施例之該循環再生裝置100之結構與產生功效與上述實施例大致相同者係不再贅述,其中,此另一實施例之該循環再生裝置100主要係在該熱交換裝置20之該第二熱交換單元23與該第二收集管路31間更設有一緩衝單元90,該緩衝單元90更進一步係有複數緩衝槽所構成,藉此可以收集該第一加熱空間11所輸出的該生質燃氣500後再穩定的輸出到該碳化燒結裝置30進行使用,也就是該生質燃氣500先輸送到該緩衝單元90後再送至該第一儲氣單元32進行使用,其中,這些緩衝槽內並設有沿緩衝槽內側壁面呈螺旋狀設計的溝紋,如此可以使儲存在緩衝槽內的生質燃氣500中所含木焦油可以沿螺旋狀設計的溝紋落下至緩衝槽的底部,便於收集木焦油。Please refer to FIG. 5 again, which is a system configuration diagram of the
綜上所述,本創作之循環再生裝置可取代一般燃煤、燃油、重油等高污染燃燒鍋爐,不僅可節省液化天燃氣、瓦斯等能源消耗,並可以降延空污及燃燒時所產生之廢棄物,例如:底灰、飛灰及油渣等,亦可降低操作成本,符合環保效益、經濟效益及社會效益等多贏層面,更具有下述優點(1)本創作該碳化燒結裝置將該燒結管單元之該內管與該外管為子母式設計可節省使用空間;(2)本創作利用該第一熱連接管與該第二熱連接管將該碳化燒結裝置產生的餘熱提供給該第一烘乾裝置與該第二烘乾裝置進行烘乾時所需熱能而達到循環利用;(3)本創作將該污泥結塊體經處理後所燒結生產之該等多孔性材料可做為農業的土壤改良劑或建築材料的替代原料,具有相當好的經濟效益。In summary, the circular regeneration device of this creation can replace ordinary coal, oil, heavy oil and other high-polluting combustion boilers. It can not only save energy consumption such as liquefied natural gas and gas, but also reduce air pollution and combustion. The wastes, such as bottom ash, fly ash and oil residue, can also reduce operating costs, meet the multi-win aspects of environmental protection, economic and social benefits, and have the following advantages (1) This carbonized sintering device was originally created The inner tube and the outer tube of the sintered tube unit are designed in a sub-and-socket design to save space; (2) This creation utilizes the waste heat generated by the carbonization and sintering device by the first thermal connection tube and the second thermal connection tube Provide the first drying device and the second drying device with the required heat energy for drying to achieve recycling; (3) This creation is the porosity produced by sintering the sludge agglomerates after treatment The material can be used as an alternative raw material for agricultural soil amendments or building materials, and has very good economic benefits.
以上已詳細說明本創作之內容,惟以上所述者,僅為本創作之較佳實施例而已,當不能以此限定本創作實施之範圍,即凡依本創作申請專利範圍所作之均等變化與修飾,皆應仍屬本創作之專利涵蓋範圍內。The content of this creation has been explained in detail above, but the above are only the preferred embodiments of this creation, and should not be used to limit the scope of implementation of this creation, that is, all equal changes and changes made in accordance with the scope of the patent application for this creation Modifications should still fall within the scope of the patent for this creation.
100:循環再生裝置 10:氣化熱解裝置 11:第一加熱空間 12:第二加熱空間 13:間隔單元 14:第一加熱單元 15:控制單元 16:推料單元 20:熱交換裝置 21:第一收集管路 22:第一熱交換單元 23:第二熱交換單元 231:第一分餾管路 24:冷卻系統 30:碳化燒結裝置 31:第二收集管路 32:第一儲氣單元 33:風機單元 34:第二加熱單元 35:燒結管單元 351:外管 352:第一內部空間 353:內管 354:第二內部空間 355:螺桿 356:輸入端 357:輸出端 36:出料裝置 37:輔助加熱單元 38:蒸氣產生單元 40:粉碎裝置 50:第一烘乾裝置 51:第三加熱單元 52:第一熱連接管路 60:攪拌裝置 61:配料單元 70:造粒裝置 80:第二烘乾裝置 81:第四加熱單元 82:第二熱連接管路 90:緩衝單元 400:硬質纖維材料 410:生物碳 420:活性碳 500:生質燃氣 600:污泥結塊體 610:污泥粉體 620:污泥混合物 700:多孔性材料 800:木焦油液 900:發電裝置 X:第一方向 Y:第二方向 100: Recycling device 10: Gasification pyrolysis device 11: The first heating space 12: The second heating space 13: Interval unit 14: The first heating unit 15: control unit 16: Pushing unit 20: Heat exchange device 21: The first collection line 22: The first heat exchange unit 23: The second heat exchange unit 231: The first fractionation line 24: Cooling system 30: Carbonization and sintering device 31: The second collection line 32: The first gas storage unit 33: Fan unit 34: The second heating unit 35: Sintered tube unit 351: Outer Tube 352: First Internal Space 353: Inner Tube 354: second interior space 355: Screw 356: Input 357: output 36: discharge device 37: auxiliary heating unit 38: Steam generating unit 40: Crushing device 50: The first drying device 51: The third heating unit 52: The first hot connection line 60: Stirring device 61: batching unit 70: Granulation device 80: The second drying device 81: The fourth heating unit 82: The second hot connection line 90: buffer unit 400: hard fiber material 410: Biochar 420: activated carbon 500: Biogas 600: Sludge agglomerates 610: sludge powder 620: Sludge Mixture 700: Porous material 800: wood tar liquid 900: power generation device X: first direction Y: second direction
第1圖:為本創作之循環再生裝置之系統配置圖。 第2圖:為本創作其氣化熱解裝置與熱交換裝置連接之示意圖。 第3圖:為本創作其碳化燒結裝置之結構示意圖。 第4圖:為本創作之氣化熱解裝置之局部透視立體示意圖。 第5圖:為本創作另一實施例之循環再生裝置之系統配置圖。 Figure 1: The system configuration diagram of the recycling device created for this creation. Figure 2: This is a schematic diagram of the connection between the gasification and pyrolysis device and the heat exchange device of this creation. Figure 3: This is a schematic diagram of the structure of the carbonization and sintering device of this company. Figure 4: The partial perspective three-dimensional schematic diagram of the vaporization pyrolysis device of this creation. Figure 5: The system configuration diagram of the recycling device of another embodiment of this creation.
100:循環再生裝置 100: Recycling device
10:氣化熱解裝置 10: Gasification pyrolysis device
14:第一加熱單元 14: The first heating unit
15:控制單元 15: control unit
20:熱交換裝置 20: Heat exchange device
21:第一收集管路 21: The first collection line
22:第一熱交換單元 22: The first heat exchange unit
23:第二熱交換單元 23: The second heat exchange unit
24:冷卻系統 24: Cooling system
30:碳化燒結裝置 30: Carbonization and sintering device
31:第二收集管路 31: The second collection line
34:第二加熱單元 34: The second heating unit
38:蒸氣產生單元 38: Steam generating unit
40:粉碎裝置 40: Crushing device
50:第一烘乾裝置 50: The first drying device
51:第三加熱單元 51: The third heating unit
52:第一熱連接管路 52: The first hot connection line
60:攪拌裝置 60: Stirring device
61:配料單元 61: batching unit
70:造粒裝置 70: Granulation device
80:第二烘乾裝置 80: The second drying device
81:第四加熱單元 81: The fourth heating unit
82:第二熱連接管路 82: The second hot connection line
90:活化裝置 90: activation device
400:硬質纖維材料 400: hard fiber material
410:生物碳 410: Biochar
420:活性碳 420: activated carbon
600:污泥結塊體 600: Sludge agglomerates
610:污泥粉體 610: sludge powder
620:污泥混合物 620: Sludge Mixture
800:木焦油液 800: wood tar liquid
900:發電裝置 900: power generation device
Claims (10)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI744107B (en) * | 2020-11-24 | 2021-10-21 | 李犀守 | Recycling device |
TWI780793B (en) * | 2021-06-25 | 2022-10-11 | 連橫生技股份有限公司 | Composite material automation process system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI744107B (en) * | 2020-11-24 | 2021-10-21 | 李犀守 | Recycling device |
TWI780793B (en) * | 2021-06-25 | 2022-10-11 | 連橫生技股份有限公司 | Composite material automation process system |
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