200946688 九、發明說明: 【發明所屬之技術領域】 认.〜叩” ,玉”晟,直爽理方硃,特別是一 夕 5 ❹ 10 15 Ο 20 粉體、高著磁料且含石墨亮片等浮 ^多 化處理方法。 冊之爐法資源 【先前技術】 參閱圖卜習知爐渣處理方法!係、先將煉鋼過 所產生之1000〜140(TC高溫的液態爐渣傾倒於料場之 地面,而後進行噴水,以使該爐渣降溫、初步安定化及 裂解等效果,而後該篩選步驟12,其係、利用多層不同網 目規格之篩網及水來進行大量沖洗篩選,進而篩選出不 同粒徑大小規格之爐渣,而對於粒徑較小之爐渣,即再 進入一磁選機13將爐渣内所含之金屬成分予以去除,最 後將上述磁選機13磁選過後之爐渣進行包裝出貨(即出 料步驟14),而前述該篩選步驟12中,對於過大粒徑之 爐渣則經由一破碎機15加以破碎,以及配合另一磁選機 16將該爐渣中所含有之金屬成分予以分選出,俾便破碎 處理完成之該爐渣可重新進入該篩選步驟12中進行分 選。 惟’爐渣係為煉鋼後所產生之廢棄物,但該爐渣隨 著科技的進步’均能加以回收處理且予以資源化,而隨 著不同煉鋼爐之處理,以及不同的處理過程,即會產生 不同之該爐渣渣性,如高爐渣、脫硫渣、轉爐渣、爐下 渣及電爐氧化渣還原渣等,相對地,因該等不同爐渣之 4 200946688 :含有殘鋼、殘鐵著磁料及雜物成份的差異,造成後續 資源化處理亦有所不同,就以習知脫硫逢而言,=200946688 IX. Invention: [Technical field of invention] Recognition. ~叩", jade" 直, straight and cool Fang Zhu, especially on the eve of 5 ❹ 10 15 Ο 20 powder, high magnetic material and graphite sequins, etc. Floating multi-processing method. Book Furnace Resources [Prior Art] See Figure Bu slag treatment method! First, 1000~140 (TC high temperature liquid slag generated by steelmaking is poured onto the ground of the stockyard, and then water is sprayed to cool the slag, preliminary stabilization and cracking, and then the screening step 12, The system uses a plurality of screens of different mesh sizes and water to perform a large number of rinsing and screening, thereby screening slags of different particle size and size, and for slag having a smaller particle size, that is, entering a magnetic separator 13 to slag inside. The metal component contained therein is removed, and finally the slag after magnetic separation of the magnetic separator 13 is packaged and shipped (ie, the discharging step 14), and in the screening step 12, the slag having an excessively large particle size is passed through a crusher 15 The metal component contained in the slag is separated by the other magnetic separator 16 and the slag can be re-entered into the screening step 12 for sorting after the crushing process is completed. The waste produced, but the slag can be recycled and recycled with the advancement of technology, and with the treatment of different steelmaking furnaces, and different The process, that is, will produce different slag slag properties, such as blast furnace slag, desulfurization slag, converter slag, furnace slag and electric furnace oxidation slag reduction slag, etc., relatively, due to the different slag 4 200946688: containing residual steel The difference in the composition of the magnetic material and the sundries of the residual iron causes the subsequent resource treatment to be different, so as to know the desulfurization,
渣係為高爐處& A 灸,未經轉爐前之鐵水須先進行脫硫 5 Φ 1〇 15 φ 2〇 = = ·、’就於進行該脫硫降溫過程中’會造成部份碳 、混雜於該脫硫渣内而形成具質輕特性之石墨亮 片0 實際使用後發現’習知爐渣處理方法1為有如 下之缺失,茲詳述如下: 1, 分級分選(磁選)後之產品,尤其是細粉爐逢於經 二人乾一段時間後,表面易乾燥,而造成附著於該爐 石墨W、粉塵,易隨風漂浮於空氣中,造成 空污問題。 又 2. =:ΐ,高含水量的細粉料容易結團,且乾燥後仍 q墨"片污染問題’而造成產品資源化較不容易。 選處料料多用水沖洗,㈣石墨亮片跟著水漂 "L ’導致處理區内、外環境易有水污染及石墨亮片污 染問題,同時污水處理後之底泥需曬乾,且處理不易, 亦不容易資源化。 易 【發明内容】 “因此,本發明之目的’是在提供一種具多粉體、高 :磁料且含石墨亮片等漂浮物特性之爐渣資源化處理 法,其可降低環境污U提昇㈣處理品質等功效。 於是’本發明具多粉體、高著磁U含石墨亮片等 漂浮物特性之爐逢資源化處理方法,其依序包含有—備 200946688 5 ❹ 10 15 ❹ 料步驟、一安定化步驟、一初步篩分步驟、一磁選步驟、 一拌合造塊步驟、一出料步驟;其中,該等爐渣與水產 生安定化反應後,並經初步篩分步驟選出適用粒度範 圍,並由該磁選步驟分選出非著磁性爐渣及著磁性爐渣 等二大類,而後再針對非著磁性之爐渣再進行拌合造塊 步驟與出料步驟,故可解決該爐渣含石墨亮片等雜物, 除避免生產及應用過程中所可能產生之環境汙染問 題’並且有效提昇該爐渣品質。 【實施方式】 有關本發明之前述及其他技術内容、特點與功效, 在以下配合參考圖式之較佳實施例的詳細說明中,將可 清楚的明白。 參閱圖2’本發明之一較佳實施例,具多粉體、高 著磁料且含石墨亮片等漂浮物特性之爐渣資源化處理 方法3’其主要包含有一備料步驟31、一安定化步驟32、 一初步篩分步驟33、 35以及一出料步驟% 步驟32與習知所述相 一磁選步驟34、一拌合造塊步驟 ’其中’該備料步驟31及安定化 同’恕不詳述。 仍續則述’該初舟兹八本峨。Λ 步師刀步驟33於本實施例中係利用 一斜篩料坑331進行餘准 仃篩選,而該斜篩料坑331具有單層 師且呈大間隔設計’以便將前述已初步安定化之該等脫 ::依據餘大小進行等級分選;另,該磁選步驟34於 本實施例係利用一'H Ufc 0^1 選機341進行磁選,以便將前述該 初步篩分步驟33中所俨軔喵鉍, 斤侍粒仏較小之等脫硫渣置入該磁選 .20 200946688 5 ❹ 10 15 機341進行磁選,以分選出非著磁性之脫硫渣(即可利用 之爐石)及著磁性之脫硫渣等二大類;又,該拌合造塊步 驟35,其係將上述該非著磁性之等脫硫渣收集後,因該 等脫硫渣仍夾雜有雜質(如石墨亮片、粉塵等),而後加 入固化劑加以攪拌凝結固化呈塊狀之脫硫渣,當然亦 可直接呈粒徑較小之塊形,而塊狀之該等脫硫渣,可適 時依道路級S己等不同用途取用適當粒徑,或者將塊狀之 該等脫硫渣再進行破碎,以供後續處理運用;最後,該 出料步驟3 6係將上述步驟巾塊狀之該等脫硫渣進行分類 包裝,以供不同領域之業界進行處理運用。 特別說明的是,本實施例之初步篩分步驟Μ中, 針對隸彳讀大之等脫硫造,可再適時利用—破碎步驟 3 7進行破碎處理,以使該等脫硫渣之粒徑變小,同時為 防止該等脫硫渣破碎之後,該等脫硫㈣部所殘留之著 磁性物質存在,故於前述之破碎步驟37後,另再加設 有-初步磁選㈣38,以便制磁力吸引方式進行磁性 ^質的分選 '去除作業,至於料非著磁性之脫硫潰即 考繼續進行下一步骤處理。 參閱圖2’本實施例操作時,備置煉喊理後所產 生之脫硫渣(即備料步驟31),將前述該等脫硫潰進行喷 =處理,以使該等脫硫清與水反應,產生崩解、初步安 ::反應(即安定化步驟32)後,而後將該等脫硫渣依粒 =小進行等級篩選(即初步篩分㈣33),當然針對粒 仏大之該等脫_,可以再經由該破碎步驟3?,以降 20 200946688 5 ❹ 10 15 ❹ • 20 低該等脫硫渣粒徑規格,且順勢將該等脫硫渣中之磁性 物質磁吸(即初步磁選步驟38)後,以便該等脫硫渣能重 覆經由該初步篩分步驟33再次分選處理,而前述經由 該初步筛分步驟33中所得粒徑較小之脫硫渣再次置入 該磁選機341中,以便將該等脫硫渣中之著磁性物質予 以去除處理(即磁選步驟34)。 仍續前述,經由上述等處理步驟後之非著磁性的該 等脫硫渣量得以大幅降低,此時即能針對該等非著磁性 之脫硫渣(即可資源運用之爐石)更有效率地進行處 理,亦即為提昇該等脫硫渣之資源化處理品質,其夾雜 於該等脫硫渣内之石墨亮片、粉塵等雜物,而後加入一 固化劑,進行拌合,俾藉該等脫硫渣利用該固化劑之固 結作用,使該等脫硫渣形成塊狀(即拌合造塊步驟35), 以便將夾雜於該等脫硫渣中之複數石墨亮片、粉塵等雜 物於以凝固封合於塊狀之該等脫硫渣中,有效避免該石 墨亮片於該等脫硫渣處理過程中產生飛揚現象,得以連 結附著混合於該等脫❹上,最後再將上述步驟中以凝 固之塊狀該等脫韻進行破碎分類包裝,以供不同領域 進行處理運用(即出料步驟36)。 由上述之說明’本發明破實且古 丄. Μ*有从下所列之優點與 本發明鑒於分級分選後之爐渣(即有用之爐石) 利用-固化劑,藉該固化劑之固結作用失雜於該 等爐渣中之複數石墨亮片、粉塵等雜物於以凝固料 8 200946688 於塊狀之該等爐潰中’有效避免該石墨亮片於該等爐 盧處理過程中產生飛揚現象,進而造成空污問題。 仍續前述,由於本發明係針對該非著磁性之爐渣進行 後續處理’更能有效率地針對該等爐渣進行處理,而 5 ❹ 10The slag system is blast furnace & A moxibustion. The molten iron before the converter must be desulfurized first. 5 Φ 1〇15 φ 2〇= = ·, 'In the process of performing the desulfurization and cooling, it will cause partial carbon. It is mixed with the desulfurization slag to form a graphite sequin with light and light characteristics. After the actual use, it is found that the conventional slag treatment method 1 has the following defects, which are detailed as follows: 1. After classification and separation (magnetic separation) The products, especially the fine powder furnace, after drying for a period of time, the surface is easy to dry, and the graphite W and dust attached to the furnace are easily floated in the air with the wind, causing air pollution problems. Also 2. =: ΐ, the fine powder with high water content tends to agglomerate, and it is still not easy to recycle the product after drying. The materials used in the selection are washed with water. (4) The graphite sequins follow the water bleaching "L', which leads to the problem of water pollution and graphite sequin contamination in the treatment area and outside environment. At the same time, the sediment after sewage treatment needs to be dried and difficult to handle. It is also not easy to resource.易 [Summary of the Invention] "Therefore, the object of the present invention" is to provide a slag resource treatment method with a multi-powder, high: magnetic material and graphite-like sequins and the like, which can reduce the environmental pollution U (four) treatment The quality and other effects. So the invention has a multi-powder, high magnetic U-containing graphite sequins and other floating material characteristics of the furnace resource processing method, which in turn contains -200946688 5 ❹ 10 15 ❹ material steps, a stable a step of granulating, a step of magnetic separation, a step of mixing, a step of discharging, and a step of discharging; wherein the slag is subjected to a stabilization reaction with water, and a preliminary screening step is performed to select a suitable particle size range, and The magnetic separation step sorts out two types of non-magnetic slag and magnetic slag, and then performs the mixing agglomeration step and the discharging step for the non-magnetic slag, so that the slag containing graphite sequins and the like can be solved, except to avoid Environmental pollution problems that may occur during production and application processes' and effectively improve the quality of the slag. [Embodiment] The foregoing and other technical contents of the present invention, The details of the preferred embodiments of the present invention will be apparent from the following detailed description of the preferred embodiments of the present invention. Referring to Figure 2, a preferred embodiment of the present invention has a multi-powder, high magnetic material and The slag resource treatment method 3' of the floating property of graphite sequins mainly comprises a preparation step 31, a stabilization step 32, a preliminary screening step 33, 35, and a discharge step % step 32 and the conventional phase. A magnetic separation step 34, a mixing and agglomeration step 'where 'the preparation step 31 and the stability of the same' will not be described in detail. Continued to say 'the first boat 八本峨. 步 step knife step 33 in this embodiment The middle system utilizes a slanting sifter 331 for screening of the slabs, and the slanting sump 331 has a single layer division and is designed with a large interval to remove the aforementioned preliminary stability: the grading according to the remaining size Sorting; in addition, the magnetic separation step 34 is magnetically selected in the present embodiment by using a 'H Ufc 0^1 sorting machine 341, so as to reduce the weight of the powder in the preliminary screening step 33. The desulfurization slag is placed in the magnetic separation. 20 200946688 5 ❹ 10 15 The machine 341 performs magnetic separation to sort out non-magnetic desulfurization slag (usable furnace stone) and magnetic desulfurization slag; and the mixing agglomeration step 35, which is to perform the non-magnetic After the desulfurization slag is collected, the desulfurization slag is still contaminated with impurities (such as graphite sequins, dust, etc.), and then the curing agent is added to stir and solidify the solidified desulfurized slag, which may of course be directly formed into a particle size. The smaller block shape and the block of the desulfurization slag may be appropriately sized according to different uses such as the road grade S, or the block of the desulfurized slag may be further crushed for subsequent treatment. Finally, the discharging step 36 is to classify and package the desulfurization slags in the above-mentioned step, and to be processed and applied by the industries in different fields. In particular, in the preliminary screening step of the present embodiment, the desulfurization process can be carried out by using the crushing step 37 in order to make the particle size of the desulfurized slag. The magnetic material remaining in the desulfurization (four) portion exists after the crushing of the desulfurization slag is prevented. Therefore, after the crushing step 37 described above, a preliminary magnetic separation (four) 38 is additionally provided to make the magnetic force. The attraction method performs the magnetic separation sorting 'removal operation, and the desulfurization of the non-magnetic material is continued to proceed to the next step. Referring to Fig. 2', in the operation of the embodiment, the desulfurization slag (i.e., preparation step 31) generated after the refining is prepared, and the desulfurization and desulfurization are sprayed and treated to react the desulfurization with water. After the disintegration, preliminary safety::reaction (ie, stabilization step 32), and then the desulfurization slag is screened according to the particle size = small (ie, preliminary screening (four) 33), of course, for the granules _, can be further passed through the crushing step 3?, to reduce 20 200946688 5 ❹ 10 15 ❹ • 20 to lower the particle size specifications of the desulfurization slag, and magnetically magnetize the magnetic substances in the desulfurization slag (ie, preliminary magnetic separation step After 38), the desulfurization slag can be re-sorted through the preliminary screening step 33, and the desulfurized slag having a smaller particle size obtained through the preliminary screening step 33 is again placed in the magnetic separator. In 341, the magnetic substance in the desulfurization slag is removed (i.e., magnetic separation step 34). Continuing with the above, the amount of the non-magnetic desulfurization slag after the above-mentioned treatment steps is greatly reduced, and at this time, the non-magnetic desulfurization slag (the gratestone for resource utilization) can be further Efficiently, that is, to improve the quality of the desulfurization slag, which is contained in the graphite sequins, dust and other impurities in the desulfurization slag, and then a curing agent is added to carry out the mixing. The desulfurization slag utilizes the consolidation action of the curing agent to form the desulfurization slag into a block shape (ie, the mixing agglomeration step 35), so as to mix the plurality of graphite sequins, dust, etc., which are intercalated in the desulfurization slag. In the desulfurization slag which is solidified and sealed in a block shape, the graphite sequins are effectively prevented from being flying during the treatment of the desulfurization slag, and are adhered and adhered to the dislocations, and finally the above In the step, the solidification block is used to break the classification package for processing in different fields (ie, discharge step 36). From the above description, the present invention is solid and has the advantages listed below and the present invention in view of the slag (i.e., useful gazette) after the classification and separation, the curing agent is used. The complex graphite sequins, dust and other impurities that are not mixed in the slag are in the collapse of the solidification material 8 200946688 in the block shape to effectively prevent the graphite sequins from flying during the processing of the furnaces. , which in turn caused air pollution problems. Continuing the foregoing, since the present invention performs subsequent processing on the non-magnetic slag, it is more efficiently processed for the slag, and 5 ❹ 10
夹雜於該爐渣中之複數石墨亮片’由於該固化劑之作 用’會使該石墨亮片連結附著混合於該爐渣上,並形 成—塊狀爐渣,且該塊狀爐渣於後續處理或破碎中, 該石墨亮片並不會脫離該爐渣而影響該爐渣品質,藉 此,除了有效提昇爐渣資源化處理品質,同時解決石 墨亮片空污問題。 仍續前述,處理過程中無使用水進行沖洗,亦不會產 ^廢水,故可有效避免水污染、石墨亮片污染等同 時處理過程中亦無底泥產生,亦無底泥處理之惱人問 題存在,更提高該資源化之處理效率。 :納前述,本發明具多粉體、高著磁料且含石墨亮 片等‘浮物特性之爐涪資源化虚w + 安定化…爐❹源化處理方法’該等爐逢先行 二、=初步筛分步驟選出適用粒度範圍,且 :而選二驟分選出非著磁性爐逢及著磁性爐法等二大 類,而後再針對非著磁性之爐 ,理:作;藉此,除能有效率地針 處理,以提昇爐渣資源化處理品 秭兮笙桢、水』丨 月外’並且處理過程中 使該等爐透利用富含水量作業特 驟將該等爐_行固結造塊, 補塊步 亮片之雜物與粉塵等飛揚 :避】環境受到石墨 ^问咕,處理過程中無使 20 200946688 用水進行沖洗’亦 J避免水污染問題等,The plurality of graphite sequins embedded in the slag 'because of the action of the curing agent' will cause the graphite sequins to be attached and mixed on the slag, and form a massive slag, and the slag is subsequently processed or broken. The graphite sequin does not deviate from the slag and affects the quality of the slag, thereby effectively improving the quality of the slag resource treatment and solving the problem of graphite sequin air pollution. Continued as mentioned above, no water is used for rinsing during the treatment, and no waste water is produced. Therefore, water pollution, graphite sequin contamination, etc. can be effectively avoided, and no sludge is generated during the treatment, and there is no annoying problem of sediment treatment. , to improve the efficiency of the processing of this resource. :In view of the foregoing, the present invention has a multi-powder, a high magnetic material, and a graphite-like sequins, etc., and the 'float property of the floating material is reduced by the virtual w + stability... the furnace source treatment method' The preliminary screening step selects the applicable particle size range, and: the second step is to select two non-magnetic furnaces and the magnetic furnace method, and then the non-magnetic furnace, and then: Ground needle treatment, to improve the slag resource treatment of the product, water, and the outside of the process, and to make these furnaces use the water-rich operation of the furnace to consolidate the furnace Blocks of sequins and dust and other flying: avoiding the environment is affected by graphite ^, no treatment during the process 20 200946688 water is used to wash 'also avoid water pollution problems, etc.
本發明之目的。 寸玟確實能達至I 惟以上所述者,# .^ ^ . 為說明本發明之較佳實施例而 已,备不月匕以此限定本發 5 貫施之乾圍,即大凡依 明申請專利範圍及發明說 發 乃苗円令所作之簡單的等同 效果變化與修御,皆應仍屬士益_ηη由 穿應仍屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 圖1 是習知爐渣處理方法之流程圖; 圖2 是本發明一較佳實施例之流程圖; 10 【主 要元件符號說明】 3 具多粉體、尚著磁料且含石墨亮片 性之爐渣資源化處理方法 31 備料步驟 32 安定化步驟 33 初步篩分步驟34 磁選步驟 15 35 拌合造塊步驟36 出料步驟 ❷ 37 破碎步驟 341 磁選機 38 初步磁選步驟 10The object of the invention. The inch can indeed reach I, but the above description, #.^ ^ . To illustrate the preferred embodiment of the present invention, it is not necessary to limit the circumference of the present invention, that is, the application of the application The scope and scope of the patent and the simple equivalent effect changes and modifications made by the nursery are still within the scope of the patent of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a flow chart of a conventional slag processing method; FIG. 2 is a flow chart of a preferred embodiment of the present invention; 10 [Major component symbol description] 3 has a multi-powder, and is still magnetic Graphite sequins slag resource treatment method 31 Preparation step 32 Stability step 33 Preliminary screening step 34 Magnetic separation step 15 35 Mixing agglomeration step 36 Discharge step ❷ 37 Crushing step 341 Magnetic separator 38 Preliminary magnetic separation step 10