TW200948974A - Apparatus of back-end processing slag mud and method thereof - Google Patents

Apparatus of back-end processing slag mud and method thereof Download PDF

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Publication number
TW200948974A
TW200948974A TW97119809A TW97119809A TW200948974A TW 200948974 A TW200948974 A TW 200948974A TW 97119809 A TW97119809 A TW 97119809A TW 97119809 A TW97119809 A TW 97119809A TW 200948974 A TW200948974 A TW 200948974A
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Taiwan
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water
mud
slag
equipment
water separation
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TW97119809A
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Chinese (zh)
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TWI374192B (en
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zhi-qiang Zheng
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Dazzling Surroundings Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies

Abstract

The present invention is related to an apparatus of back-end processing slag mud and its method, wherein the apparatus of back-end processing slag mud has: a powerful pump connected to a water level difference controlling equipment that is connected to a sand washing machine; and a mud-water separation equipment subsequently disposed therein, wherein a separation wall is disposed inside the mud water separation equipment to divide the interior space into an anterior part and a posterior part, and treated reclaimed water is introduced to a water reservoir pond through a lifting-lowering type pipe; and a sludge drying bed. The method of the present invention is that the slag with below 8mm sieved from a water washing sieving machine and a magnetic separation machine is treated by the sand washing machine to separate sand out, and the remaining high concentration mud water is transported to the mud water separation equipment by the powerful pump controlling the water level. The water flow rate is controlled by the anterior part of the equipment to hit the internal separation wall to produce a counteraction force. Vortex then is generated so that fine materials deposit rapidly to naturally prolong the retention time, and the remaining water flows into the posterior part of the equipment by passing through the separation wall to obtain even finer materials. Simultaneously, the supernatant liquor is introduced to the water reservoir pond through the lifting-lowering type pipe for recycle and reuse. With the method, high purity (completely ferrite free) raw materials can be obtained to produce silicate fertilizers and soil modifiers and furnace slag for cement raw material, etc., and the user can use them without grinding.

Description

200948974 九、發明說明: 【發明所屬之技術領域】 本發明是關於一種爐渣泥後段處理裝置及其方法,尤 指一種應用於煉鋼爐渣加工程序之水洗式後處理裝置及方 法,可避免粉塵飛揚,及避免石灰影響土壤及地下水源, 且能進-步ϋ ’而可將㈣完全回收再利用的裝置及方 法設計。 ^ 【先前技術】 按,一套元整的煉鋼爐渣後處理技術可分為四階段程 序,包含有煉鋼爐渣預處理程序、煉鋼爐渣加工程序、煉 鋼爐潰養生程序以及殘鋼精加工程序,但是在爐潰後處理 業界並不一定四個程序都俱備,而是根據其各別需求加以 取捨作業’其令,煉鋼爐渣加工程序,主要是將爐渣經破 碎、磁選、4分等程序,而能磁選出含鐵量55%以上的殘 鋼’以便於進行精加工或直接供給燒結爐、高爐、轉爐或 ©電弧爐煉鋼使用’而規格爐逢除了可作為鋼鐵冶煉的熔 劑、水泥原料或土壤改良劑之外,亦可作為道路工程材料。 配合參看第五圖,其為習用爐渣處理方法流程,首先, 爐逢經由原料收料斗(4 0 )落至破碎機(4工)内,並 ^由擊碎後再以磁選機(4 2 )選出其中含有鐵的殘鋼, «亥殘鋼可作為鋼鐵廠的煉鋼原料,而所剩下的爐渣再經分 t (4 3 )作業,而選出各等級的道路級配料(44), 以供作為道路工程用途。 200948974 上述爐渣剛自煉鋼爐内高溫取出時,為使其降溫而必 須先激水冷卻,造成爐渣與石灰粉黏著混在一起,而若以 傳統磁選或分選等方法均無法將其分離,更反而會導致分 選時,因為錢與石灰粉含水㈣並塞住篩分網,造成作 業困擾而影響作錢率,且其產品品Μ"無法有 泛應用。 又,煉鋼過程中,煉鋼爐内必須加入多種副原料,盆 中摻雜有大量生石》(石灰石),致使爐潰當中亦含有^ ❹量的石灰粉,而石灰的PH值界於1〇〜n之間係屬於強鹼, 習用處理方法不僅無法將石灰粉分離出來,更使得石灰粉 與各級級配料混合-起,而級配料又大多運用於道路工 程,因含大量石灰粉且無法達到CNS(道路用鋼渣)標準, 只能作為便道回填用途,若把石灰分離出其價值可提升用 途更廣泛,上述方法無法確實將爐潰完全回收再利用,實 屬相當可惜。 配合參看第六圖所示,其係另一種爐渣處理方法,其 ❹中’爐渣先經由原料收料斗(5 0 )落至烘乾機(5工) 内’並將爐渣冷卻時所吸收之水份完全烘乾,其後又經破 碎機(5 2)擊碎之後再以磁選機(5 3)選出其中含有 鐵的殘鋼,所剩之爐;^ i奴< 人.西γ ^, 壢石再經分選(5 4 )出各等級的級配 料(5 5 ) 〇 f述處理方式先將爐渣烘乾,心其分選_可分為較 户種等級的級配料,而不會有爐潰與石灰粉黏著並塞住筛 分網的困擾,但卻會衍生出如下問題: 200948974 1 ·設備費用高:由於爐渣烘乾後,會造成石灰粉塵 飛揚污染空氣,所以除了烘乾設備外,還必須另外裝設污 染防制設備集塵機(56),而大幅提高設備成本。 2 ·作業效率低:由於此種處理方法必須要完全烘乾 才能分選出預期種類的級配料,所以其烘乾程序時,一次 進料量不能太多,否則會造成流程停滯阻塞,而嚴重影響 作業效率。 3 ·空氣污染:習用處理方法就算是設置有污染防制 ® 集塵没備,也只能將空氣中的微塵降低至標準值内’無法 完全隔絕粉塵飛揚問題。 4 ·維修費用高:除了整組設備費用以外,污染防制 設備與烘乾設備日後維修、保養、操作及消耗的成本均相 當高’而且其故障率高,更額外增加許多維修成本。 為此,發明人特別針對上述問題,而參與研發出一種 如公告編號481673號「水洗式爐渣處理方法」,其係以水 洗方式進行篩選,而能克服上述先前技術所產生的問題, ©惟’該案以水洗方式過遽出砂,及水洗過砂的泥水流入沉 澱池内係况殿出細料,如能再進一步改善製程,使其能進 一步處理出等級更細緻的精細料,即更能符合現代工業需 求’而為本發明設計所要解決之課題。 【發明内容】 本發明設計目的在於,提供一種可將爐渣泥完全回收 再利用,並能進一步處理出精細料的「爐渣泥後段處理裝 6 200948974 置及其方法」。 為達成上述目的之結構特徵’本發明「爐渣泥後段處 理裝置」设置於處理經篩選為8mm以下規格爐渣的洗砂機 輸出後端’其特徵在於: 洗砂機輸出後端接設一控制水位高低差設備連接一強 力幫浦,於強力幫浦輸出端之管線後側設置一泥水分離設 備,使經由洗砂機、磁選機加工出砂和鐵後的高濃度泥水 月b透過控制水位高低差設備及強力幫浦加壓送至泥水分離 ❹設備,該泥水分離設備中設置一道間隔牆,使池内分為前 部位及後部位,並於後部位末端設置一昇降式管件,以及 在幵降式管件後端以管線連接一蓄水池,以及設置一曬乾 床位於泥水分離設備周邊。 乂及為達成上述目的的方法内容,本發明「爐潰泥 後段處理方法」,其對於爐渣進行後段處理步驟,包括: 輸送作業,是以強力幫浦抽出經由前段處理而進入洗 砂機中的泥水; © 泥水分離作業,將泥水高壓注入泥水分離設備中進行 ’儿降,控制水流速度,碰撞間隔板產生反作用力,形成沪 渦,利用其比重不同使泥水經由前部位逐漸分離為細料, 以及輕浮物質隨著泥水漂浮過間隔牆進入後部位中沉澱 精細料; a 蓄水連續作業,經由泥水分離作業的表面澄清液透過 昇降式管件將水注入蓄水池中,並且控制幫浦輸送回前俨 處理的水洗篩分機中循環應用。 ° 奴 7 200948974 精此设計’使8min以下規格爐潰經由洗砂機清洗後, 其泥水可經由強力幫浦打入泥水分離設備中,使泥水先進 入設備前部位中進行初步分離作業而產生細料,且令輕浮 物質可隨著泥水漂過間隔牆,而進入後部位中繼續沉降作 業’使其能在後部位中沉澱出精細料,以提供適合的原料 給業界加以使用。 【實施方式】 ❹ 配合參看第一圖、第二圖及第三圖所示r其中,本發 明「爐潰泥後段處理裝置」是設置於處理經篩選為gmm以 下規格爐渣的洗砂機(2 1 )輸出後端,其中: 洗砂機(2 1 )輸出後端接設一控制水位高低設備(2 20)連接一強力幫浦(22),於強力幫浦(22)輸 出端之管線(2 2 1 )後側設置一泥水分離設備(2 3 ), 使經由洗砂機(2 1 )、磁選機(3 0 )加工出砂和鐵後 的高濃度泥水能透過控制水位高低差設備(2 2 0 )及強 φ 力幫浦(2 2 )加壓送至泥水分離設備(2 3 ),該泥水 分離設備(23)中設置一道間隔牆(232),使池内 分為前部位(2 3 1 )及後部位(2 3 3 ),並於後部位 (233)末端設置一昇降式管件(261),以及在昇 降式管件(2 6 1 )後端以一管線(2 6 )連接一蓄水池 (2 4 )’以及設置一曬乾床(2 5 )位於泥水分離設備 (2 3 )周邊。 所述之間隔牆(2 3 2 )的高度低於泥水分離設備(2 8 200948974 3 )周圍牆高度’使進入泥水分離設備(2 3 )前部位( 3 1 )的泥水逐漸分離為細料,且輕浮物可漂過間隔牆(^ 3 2 )而進入後部位(2 3 3 )中繼續沉降作業。 如第一圖所示,係揭示本發明爐渣後段處理裝置結人 爐渣别段處理裝置組合之爐渣處理系統配置圖,其中對於 爐渣的前段處理流程,是先將爐渣經由原料收料斗(1 洛至水洗篩分機(1 1 )上由蓄水池(2 4 )控制幫浦(3 1 )送水至水洗篩分機沖洗,水洗篩分機會篩選出⑽咖以 ©上、12〜30mra、8〜12mm及8龍以下等四種規格爐渣,此 四種規格爐渣再分別經磁選機(1 2 ) ( 1 8 ) ( ][ 9 ) 、(2 0 )選出其中含鐵之殘鋼,3〇mm以上規格爐渣須再經 過破碎機(1 3 )擊碎(擊碎過程因爐渣已水洗,故不會 粉塵飛揚)’並再一次經磁選機(14)選出其中含鐵之 殘鋼,且又經由二次原料收料斗(i 5 )落入石磨機(工 6 )磨碎及磁選機(1 7 )磁選出含鐵的殘鋼,其餘墙、.杳 則循環至原料收料斗(1〇)再處理一次。 、、匕 ® x,水洗篩分機(1 1 )内設有可對爐逢壤水的喷水 系統,而8nm以下規格爐渣經磁選機(2 〇 )磁選後輸送 、'先y機(2 1 ),利用水洗方式過瀘'出水中的砂,以及 磁選機(3 0 )對其進行磁選作業,而選出其中含有鐵的 殘鋼。 •等。 而當爐渣經篩選成為8mm以下規格的爐渣送至洗砂機 、(2 1 )内水洗出水中的砂之後,該砂可作為鋪設人行步 ^碍整平細砂、瀝青混凝土骨材和管線回填砂.· 9 200948974 至於經過水洗篩選後含8mm以下細料尺寸爐渣的泥水 可透過本發明之爐渣泥後段處理裝置以及爐渣泥後段處理 方法進行後續處理,配合參看第四圖所示,本發明「爐渣 後段處理方法」其步驟包括: 輸送作業,是以強力幫浦(2 2 )抽出經由前段處理 流程而進入洗砂機(2 1 )中含細料級以下尺寸爐渣(此 一細料級以下尺寸爐渣即為石灰)的泥水; 泥水分離作業,將所述泥水高壓導入泥水分離設備(2 © 3 )中,以前後二階段分級沉澱手段使泥水中細料(1〇〇mach 以下)尺寸爐渣沉降於泥水分離設備(2 3 )前部位(2 3 " ’且令泥水中精細料尺寸(3〇〇mach以下)爐渣經過 間隔牆(2 3 2 )沉降於泥水分離設備(2 3 )的後 (2 3 3 )中; 蓄 水池( 上 處理而 上 3 )中 重物質 3 1) 料、土 牆(2 沉澱出 ❹ 水連續作業’是令通過沉澂去除爐渣後的水導入蓄 2 4 )中暫存,用以循環回收再利用。 述輸送作業,是以強力㈣(2 2) “心 進入洗砂機(21)中的泥水; 述泥水分離作業’是將泥水導入泥水分離設備 進行沉降,使導人前部位(231)心〇 = ’可先遭間隔牆(2 3 2 )擒止而迴旋於前部乂 :且逐漸讀tb細料’該細料即可料 ;'良原料,以及,輕浮物質則隨著泥水越過間: 32)及進入後部位(2 3 3 )中繼 2 精細料(可作為水泥或爐石粉原料),沉凝的= 10 200948974 精細料可挖出而輸送至曬乾床(25)處暖乾供其他工業 應用,節省研磨加工成本。 ' 上述蓄水連續作業,是將經由泥水分離作業後表面澄 清之水,以昇降式管件(261)經管線(26)導入蓄 水池(2 4 )中,並且設置一幫浦(3丄)的連接設置, 而以幫浦(31)運轉將水輸送至前端所設置的水洗篩分 機(1 1 )中。 所述之泥水分離設備(2 3 )與蓄水池(2 4 )的管 Ο 線(26)入水端處設置一昇降式管件(26 1),使沉 殿的精細料在進行挖出作業時,能配合調整昇降式管件(2 61)的入水局度。 上述「爐渣泥後段處理方法」中,經由強力幫浦(2 2 )高壓打入泥水分離設備(2 3 )的前部位(2 3工) 中初步沉澱出細料,以及,輕浮物質隨泥水漂浮過間隔牆 (2 3 2 )進入後部位(2 3 3 )中沉澱出精細料之後, 即可以挖掘機挖出精細料或細料,且將精細料或細料送至 ® 曬乾床(2 5 )處曬乾,其經由泥水分離作業後,表面水 即由昇降式管件(2 6 1 )經管線(2 6 )導入蓄水池(2 4 )中,其後水可經由幫浦(3 1 )端輸送到水洗篩分機 (1 1 )中的;麗水糸統進行沖洗爐渣再利用。 因此’經由上述結構特徵及方法詳細說明,可清楚看 出本發明設計具有如下優點: 1·避免微塵飛揚:由於爐渣經由原料收料斗落入水 洗篩分機内時,水洗篩分機内之灑水系統會先將石灰粉洗 11 200948974 去,所以往後不論是在各流程之間的輸送過程,或是在擊 •碎及磁選過程中,均不會有石灰粉塵飛揚的問題產生。 …2 ·爐潰可完全回收再利用:由於其爐渣經由原料收 料斗落入水洗4分機内時,水洗筛分機内之灌水系統會先 將石灰粉洗去,並經過泥水分離程序,使該些石灰塵沉殿 為細料’以作為水泥、肥料等原料,並增加規格渣之種類。 3不影響土壤及地下水質:由於其爐渣經由原料收 料斗落入水洗篩分機内時’水洗篩分機内之灑水系統會先 ®將石灰叔洗去’以將石灰粉完全分離出來做為水泥原料, 所以其各級運用於道路工程之級配料可通過CNS(道路用鋼 渣)標準,做為綠色產品,廣泛應用於公共工程。 4 ·利用泥水分離沉澱池前後部位、曬乾床及蓄水池 等處理程序,使細料能更進一步處理出精細料,而能提供 更細緻的工業化分級需求,以提供業者加以選用,降低加 工成本。 〇 【圖式簡單說明】 第一圖:本發明爐渣泥後段處理裝置應用於爐渣處理 系統中之示意圖。 第二圖:本發明裝置強力幫浦、泥水分離裝置、曬乾 床及蓄水池之上視示意圖。 第三圖:本發明裝置強力幫浦設置位置及沉澱池的剖 視圖。 第四圖:本發明方法的步驟流程圖。 12 200948974200948974 IX. Description of the invention: [Technical field of the invention] The present invention relates to a slag mud rear section processing apparatus and method thereof, and more particularly to a water-washing post-treatment apparatus and method applied to a steelmaking slag processing program, which can avoid dust flying And equipment and methods designed to avoid the impact of lime on soil and groundwater sources, and to further (4) fully recycle and reuse. ^ [Prior Art] According to a set of steelmaking slag post-treatment technology can be divided into four-stage procedures, including steelmaking slag pretreatment procedures, steelmaking slag processing procedures, steelmaking furnace collapse maintenance procedures and residual steel Processing procedures, but after the furnace is broken, the industry does not necessarily have four procedures, but the trade-offs are based on their individual needs. The steel-making slag processing program is mainly to crush and magnetically slag. Dividing the procedure, and magnetically selecting the residual steel with more than 55% iron content for the purpose of finishing or directly supplying to the sintering furnace, blast furnace, converter or electric arc furnace steelmaking, and the specification furnace can be used as steel smelting. In addition to flux, cement raw materials or soil improvers, it can also be used as road engineering materials. Refer to the fifth figure, which is the process flow of the conventional slag treatment method. First, the furnace falls into the crusher (4 workers) via the raw material receiving hopper (40), and is crushed and then magnetically calibrated (4 2 ) Select the residual steel containing iron, «Haizhan Steel can be used as the steelmaking raw material of the steel plant, and the remaining slag can be divided into t (4 3 ) operations, and the road grade ingredients of various grades (44) are selected to For use as a road engineering. 200948974 When the above slag is taken out from the high temperature in the steelmaking furnace, it must be stirred by water to cool it, which causes the slag to adhere to the lime powder. If it is separated by conventional magnetic separation or sorting, it can not be separated. On the contrary, it will lead to the sorting, because the money and lime powder contain water (4) and plug the screening network, causing work troubles and affecting the money rate, and its product quality " can not be applied. In addition, in the steelmaking process, a variety of auxiliary materials must be added to the steelmaking furnace. The pot is doped with a large amount of raw stone (limestone), so that the furnace contains a large amount of lime powder, and the pH of the lime is 1 〇~n is a strong base, and the conventional treatment method can not only separate the lime powder, but also make the lime powder mix with the various levels of ingredients, and the grade ingredients are mostly used in road engineering because of the large amount of lime powder. The CNS (road steel slag) standard cannot be used, and it can only be used as a backfill for the road. If the lime is separated and its value can be used for a wider range of applications, it is quite a pity that the above method cannot completely recover the furnace. Referring to the sixth figure, it is another slag treatment method, in which the slag is first absorbed into the dryer (5 workers) via the raw material receiving hopper (50) and the water absorbed by the slag is cooled. The whole part is completely dried, and then crushed by the crusher (52), and then the residual steel containing iron is selected by the magnetic separator (5 3), and the remaining furnace; ^ i slave < person. West γ ^, The vermiculite is then sorted (5 4) out of the grades of the grades (5 5 ). The treatment method is to first dry the slag, and the sorting of the heart can be divided into grades of the grades of the household grade, but not There is a problem that the furnace collapses and the lime powder adheres and plugs the screening net, but it will cause the following problems: 200948974 1 · High equipment cost: Since the slag is dried, it will cause lime dust to fly and pollute the air, so in addition to the drying equipment In addition, a pollution control equipment dust collector (56) must be installed separately, which greatly increases the equipment cost. 2 · Low operating efficiency: Since this kind of treatment method must be completely dried to sort out the expected types of ingredients, when the drying process is performed, the amount of feed should not be too much, otherwise the process will be blocked and severely affected. Work efficiency. 3 · Air pollution: If the conventional treatment method is equipped with pollution prevention and control, if the dust collection is not available, the dust in the air can only be reduced to the standard value. The problem of dust flying cannot be completely isolated. 4 · High maintenance cost: In addition to the entire equipment cost, the cost of maintenance, maintenance, operation and consumption of pollution control equipment and drying equipment is relatively high in the future, and the failure rate is high, which adds a lot of additional maintenance costs. For this reason, the inventors have specifically developed a kind of "water-washing slag processing method" as disclosed in the publication No. 481673, which is screened by water washing, and can overcome the problems caused by the prior art described above. In this case, the sand is washed by the washing method, and the muddy water washed by the sand flows into the sedimentation tank to form a fine material. If the process can be further improved, it can further process the finer fine materials, which is more suitable. Modern industrial demand' is the subject of the design of the invention. SUMMARY OF THE INVENTION The object of the present invention is to provide a "slag slag post-treatment device 6 200948974 and a method thereof" which can completely recycle and reuse slag mud and further process the fine material. The structural feature of the present invention is that the "slag sludge rear section processing device" is disposed at the output rear end of the sand washing machine that has been screened to a size of 8 mm or less. The characteristic is that: a control water level is connected to the rear end of the sand washing machine output. The high and low difference equipment is connected to a powerful pump, and a mud-water separation device is arranged on the rear side of the pipeline at the output of the powerful pump, so that the high-concentration muddy water after processing sand and iron through the sand washing machine and the magnetic separator can control the water level difference. The equipment and the powerful pump are pressurized and sent to the mud-water separation device. The mud-water separation device is provided with a partition wall, so that the pool is divided into a front part and a rear part, and a lifting pipe piece is arranged at the end part of the rear part, and The rear end of the pipe is connected to a reservoir by a pipeline, and a drying bed is disposed around the mud separation device.乂 方法 为 为 为 为 为 为 为 为 为 为 为 为 为 为 为 为 为 为 为 为 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉 炉Mud water; © Mud water separation operation, the mud water high pressure is injected into the mud water separation equipment to carry out the 'child drop, control the water flow speed, the collision spacer plate produces a reaction force, forming a Shanghai vortex, and using the specific gravity to make the mud water gradually separated into fine materials through the front part. And the light floating material precipitates the fine material as the mud water floats through the partition wall into the rear part; a. The water storage continuous operation, the surface clear liquid through the mud water separation operation injects water into the water reservoir through the lifting pipe fitting, and controls the pump to be transported back. Cyclic application in the front washing treatment of the washing and sieving machine. ° 奴7 200948974 This design is designed to make the 8min or less furnace after the furnace is cleaned by the sand washer. The mud water can be pumped into the mud separation equipment through the powerful pump, so that the mud water enters the front part of the equipment for preliminary separation. Fine material, and let the light floating material drift through the partition wall with the mud, and continue to settle in the rear part to make it precipitate fine material in the rear part to provide suitable raw materials for the industry. [Embodiment] 配合 In conjunction with the first, second, and third figures, the "furnace-slurry after-treatment device" of the present invention is a sand washing machine that is disposed to process slag of a size below gmm (2) 1) Output back end, where: Sand washing machine (2 1 ) output rear end connected to a control water level high and low equipment (2 20) connected to a powerful pump (22), at the output of the powerful pump (22) ( 2 2 1) A mud-water separation device (2 3 ) is installed on the rear side to enable high-concentration muddy water after sand and iron processing through the sand washer (2 1 ) and the magnetic separator (30) to pass through the water level control device ( 2 2 0 ) and strong φ force pump (2 2 ) is sent to the mud-water separation device (2 3 ), and a partition wall (232) is arranged in the mud-water separation device (23) to divide the pool into the front part (2) 3 1 ) and the rear part (2 3 3 ), and a lifting pipe fitting (261) is arranged at the end of the rear part (233), and a pipe (26) is connected at the rear end of the lifting pipe fitting (2 6 1 ). The reservoir (2 4 )' and a drying bed (2 5 ) are located around the mud-water separation device (2 3 ). The height of the partition wall (23 2 2) is lower than the height of the surrounding wall of the mud-water separating device (2 8 200948974 3 ), and the mud water entering the front part (3 1 ) of the mud-water separating device (23) is gradually separated into fine materials. The float can float through the partition wall (^ 3 2 ) and enter the rear part (2 3 3 ) to continue the settlement operation. As shown in the first figure, the slag treatment system configuration diagram of the combination of the treatment unit of the slag and the other slag of the slag downstream processing device of the present invention is disclosed, wherein for the slag front treatment process, the slag is first passed through the raw material receiving hopper (1 Luo to The washing and sieving machine (1 1 ) is controlled by the reservoir (2 4 ) to control the pump (3 1 ) to send water to the washing and sieving machine for washing, and the washing and sieving machine screens out (10) coffee to be used, 12~30mra, 8~12mm and Four kinds of slags, such as 8 dragons, are used. The four types of slag are separately selected by magnetic separator (1 2 ) (1 8 ) ( ][ 9 ), (2 0 ), and the residual steel containing iron, 3〇mm or more. The slag must be crushed by the crusher (1 3 ) (the crushing process is washed because the slag has been washed, so it will not fly dust). And once again, the iron-containing residual steel is selected by the magnetic separator (14), and it passes through the second time. The raw material receiving hopper (i 5 ) falls into the stone mill (Work 6) grinding and magnetic separator (17) magnetically selects the residual steel containing iron, and the remaining wall and 杳 are recycled to the raw material receiving hopper (1〇) for further treatment. Once, the 匕® x, the water washing and sieving machine (1 1 ) is equipped with a water spray system that can be used for the water in the furnace, and 8 The slag of the size below nm is transported by magnetic separator (2 〇), and then 'first y machine (2 1 ), using the water washing method to pass the sand in the effluent, and the magnetic separator (3 0) for magnetic separation operation, and selected It contains iron residual steel. •etc. When the slag is filtered into a sand slag of 8mm or less and sent to the sand washing machine, (2 1 ), the sand is washed in the water, the sand can be used as a laying step. Fine sand, asphalt concrete aggregate and pipeline backfill sand.· 9 200948974 The muddy water containing fine slag of 8mm or less after washing and screening can be further processed through the slag sludge rear section treatment device and the slag mud rear treatment method of the present invention. Referring to the fourth figure, the "slag slag processing method" of the present invention comprises the following steps: The conveying operation is carried out by a powerful pump (2 2 ), which is introduced into the sand washing machine (2 1 ) through a pre-treatment process. Mud water of the following size slag (the slag below this fine grade is lime); mud water separation operation, the mud water high pressure is introduced into the mud water separation equipment (2 © 3), before and after the second stage classification The sedimentation method causes the slag of the fine material (below 1〇〇mach) in the muddy water to settle in the front part of the mud-water separation equipment (2 3 " 'and the fine material size (below 3〇〇mach) slag in the mud water passes through the interval The wall (2 3 2 ) settles in the back of the mud-water separation equipment (2 3 ) (2 3 3 ); the reservoir (upper treatment and upper 3) heavy material 3 1) material, soil wall (2 precipitated water The continuous operation 'is temporarily stored in the water after the slag is removed by sinking, and is used for recycling and recycling. The conveying operation is strong (4) (2 2) "Heart enters the sand washing machine (21) The muddy water in the muddy water separation operation is to introduce the muddy water into the muddy water separation equipment for settlement, so that the front part of the guide (231) 〇 = ' can be firstly blocked by the partition wall (2 3 2 ) and then swirled to the front 乂: Gradually read the tb fine material 'the fine material can be used; 'good raw materials, and the light floating material will pass the muddy water: 32) and the rear part (2 3 3) relay 2 fine material (can be used as cement or furnace Stone powder raw material), Shen Ning = 10 200948974 Fine material can be excavated and transported to the drying bed (25) for warm drying for other Industrial applications save grinding and processing costs. The above-mentioned water storage continuous operation is to introduce the water clarified by the surface after the mud separation operation, and the lift pipe (261) is introduced into the water reservoir (2 4 ) via the pipeline (26), and a pump (3 丄) is provided. The connection is set, and the pump (31) is operated to deliver water to the water washing screen (1 1 ) provided at the front end. The mud-water separating device (23) and the pipe-line (26) of the reservoir (24) are provided with a lifting pipe fitting (26 1) at the water inlet end, so that the fine material of the sinking hall is used for the excavation operation. It can be used to adjust the water inlet of the lifting pipe fittings (2 61). In the above "slag slag treatment method", the fine material is initially precipitated in the front part (23) of the mud-water separation equipment (2 3 ) by the high-pressure pump (2 2 ), and the frivolous substance floats with the muddy water. After the partition wall (2 3 2 ) enters the rear part (2 3 3 ) to precipitate the fine material, the excavator can excavate the fine material or fine material, and send the fine material or fine material to the ® drying bed (2 5) After drying, after the mud water separation operation, the surface water is introduced into the reservoir (2 4 ) through the pipeline (2 6 1) through the pipeline (2 6 1 ), and then the water can be pumped through the pump (3). 1) The end is conveyed to the washing and sieving machine (1 1 ); the Lishui system is used for washing the slag for reuse. Therefore, it is clear from the above structural features and methods that the design of the present invention has the following advantages: 1. Avoiding dust flying: When the slag falls into the washing and screening machine through the raw material receiving hopper, the sprinkling system in the washing and screening machine Will first wash the lime powder 11 200948974, no matter whether it is in the process of transport between the various processes, or in the process of crushing and magnetic separation, there will be no problem of flying lime dust. ...2 · The furnace can be completely recycled and reused: as the slag falls into the washing machine 4 through the raw material receiving hopper, the watering system in the washing and screening machine will first wash the lime powder and pass the mud-water separation process to make the The stone dust sinking hall is a fine material 'as a raw material for cement, fertilizer, etc., and increases the type of slag. 3 Does not affect the soil and groundwater quality: As the slag falls into the water washing and screening machine through the raw material receiving hopper, the watering system in the washing and screening machine will first wash the lime to remove the lime powder completely as cement. Raw materials, so the grades used in road engineering can be passed through the CNS (road steel slag) standard as a green product, which is widely used in public works. 4·Using muddy water to separate the front and back parts of the sedimentation tank, drying bed and reservoir, etc., so that the fine material can further process the fine materials, and can provide more detailed industrial grading requirements, so as to provide the industry to select and reduce the processing. cost. 〇 [Simplified description of the drawings] First: The schematic diagram of the slag sludge rear-stage treatment device of the present invention applied to the slag treatment system. Second: The top view of the powerful pump, mud-water separation device, drying bed and reservoir of the device of the present invention. Fig. 3 is a cross-sectional view showing the position of the powerful pump and the sedimentation tank of the device of the present invention. Fourth Figure: Flow chart of the steps of the method of the invention. 12 200948974

第 五 圖 1 習 用方法 之流程 示 意 圖 〇 第 六 圖 • 另 一種習 用方法 之 流 程 示意圖。 [ 主 要 元 件符號說 明】 ( 1 0 ) 原 料收料 區 ( 1 1 ) 水洗師分 機 ( 1 2 ) 磁 選機 ( 1 3 ) 破碎機 ( 1 4 ) 磁 選機 ( 1 5 ) 二次原料 收料斗 ( 1 6 ) 石 磨機 ( 1 7 ) 磁選機 ( 1 8 ) 磁 選機 ( 1 9 ) 磁選機 ( 2 0 ) 磁 選機 ( 2 1 ) 洗砂機 ( 2 2 ) 強 力幫浦 (2 ! 2 0 ) 控 制水位高 低差設備 ( 2 2 1 ) 管線 ( 2 3 ) 泥水分離 設備 ( 2 3 1 ) 前部位 ( 2 3 2 )間隔牆 ( 2 3 3 ) 後部位 ( 2 4 ) 蓄水池 ( 2 5 ) 曬 乾床 ( 2 6 ) 管線 ( 2 6 1 ) 昇降式 管件( 3 0 ) 磁選機 ( 3 1 ) 幫 浦 ( 4 0 ) 原料收料斗 ( 4 1 ) 破碎機 ( 4 2 ) 磁選機 ( 4 3 ) 分 選 ( 4 4 ) 級配料 ( 5 0 ) 原 料收料斗 ( 5 1 ) 烘乾機 ( 5 2 ) 破碎機 ( 5 3 ) 磁選機 ( 5 4 ) 分 選 ( 5 5 ) 級配料 ( 5 6 ) 集 塵機 13Figure 5. Flow chart of the conventional method. Figure 〇 Figure 6. Flow chart of another conventional method. [ Description of main component symbols] ( 1 0 ) Raw material receiving area ( 1 1 ) Washing division extension ( 1 2 ) Magnetic separator ( 1 3 ) Crusher ( 1 4 ) Magnetic separator ( 1 5 ) Secondary raw material receiving hopper ( 1 6) Stone mill (1 7) Magnetic separator (1 8) Magnetic separator (1 9) Magnetic separator (2 0 ) Magnetic separator ( 2 1 ) Sand washer ( 2 2 ) Powerful pump (2 ! 2 0 ) Control Water level difference equipment ( 2 2 1 ) Pipeline ( 2 3 ) Mud water separation equipment ( 2 3 1 ) Front part ( 2 3 2 ) Partition wall ( 2 3 3 ) Rear part ( 2 4 ) Reservoir ( 2 5 ) Dry bed ( 2 6 ) Pipeline ( 2 6 1 ) Lifting pipe fittings ( 3 0 ) Magnetic separator ( 3 1 ) Pump ( 4 0 ) Raw material receiving hopper ( 4 1 ) Crusher ( 4 2 ) Magnetic separator ( 4 3 ) Sorting ( 4 4 ) grade ingredients ( 5 0 ) raw material receiving hopper ( 5 1 ) dryer ( 5 2 ) crusher ( 5 3 ) magnetic separator ( 5 4 ) sorting ( 5 5 ) grade ingredients ( 5 6 ) Dust collector 13

Claims (1)

200948974 十、申請專利範圍: * 1 種爐渣泥後段處理裝置,其設置於處理經篩選 為8mm以下規格爐渣的洗砂機輸出後端,其特徵在於: 其係於洗砂機輸出後端接設—控制水位高低差設備及 連接一強力幫浦,以及設置一以管線連接於強力幫浦出口 端的泥水分離設備,以及設置一以管線連接泥水分離設備 的蓄尺池以及具有一曬乾床,該泥水分離設備中設置一 間隔牆,使該泥水分離設備内部分為前部位及後部位。 ❹ 2 如申^專利範圍第1項所述爐潰後段處理裝置及 其方法,其中,連接泥水分離設備與蓄水池的管線入水端 處設置一昇降式管件。 3 · —種爐 >查泥後段處理方法,其步驟包括: 輸送作業,是以強力幫浦抽出經水洗篩選後含細料級 以下尺寸爐渣的泥水; 泥水力離作業,將所述泥水導入泥水分離設備中,以 前後二階段分級沉降手段使泥水中細料(1〇〇mach以下)尺 ❾寸爐逢沉澱於該泥水分離設備前部位,及令泥水中精細料 (300nmch以下)尺寸爐渣沉降於泥水分離設備後部位; 蓄水連續作業,係令通過沉澱去除爐渣後之水導入蓄 水池中暫存,用以循環回收再利用。 4如申喷專利範圍第3項所述爐渣後段處理方法, 其中’該爐逢後段處理方法包括一爐渣乾燥步驟,係將取 出泥水分離設備前後部位沉澱的細料及精細料尺寸爐渣, 移送至曬乾床處曬乾。 14200948974 X. Patent application scope: * 1 kind of slag mud rear section processing device, which is installed at the output rear end of the sand washing machine which is screened to the slag of 8mm or less, characterized in that it is connected to the output rear end of the sand washing machine. - controlling the water level difference and the connection of a powerful pump, and setting up a mud-water separation device connected by a pipeline to the outlet end of the powerful pump, and setting a reservoir pool connected by a mud-water separation device and having a drying bed, A partition wall is arranged in the mud water separating device, so that the inside of the mud water separating device is divided into a front part and a rear part. ❹ 2 The furnace after-treatment device and the method thereof according to claim 1, wherein a lifting pipe is disposed at a water inlet end of the pipeline connecting the mud-water separating device and the reservoir. 3 · - type of furnace > after the mud treatment method, the steps include: The conveying operation is to extract the mud water containing the slag below the fine material level after being washed and filtered by the powerful pump; the mud water is separated from the operation, and the mud water is introduced In the mud-water separation equipment, the previous two-stage classification and settlement means that the fine material in the muddy water (below 1〇〇mach) is settled in the front part of the mud-water separation equipment, and the fine slag (below 300nmch) size slag in the muddy water It settles in the back part of the mud-water separation equipment; the continuous operation of water storage causes the water after the slag is removed by sedimentation to be temporarily stored in the reservoir for recycling and recycling. 4 The method for treating the slag after the slag in the third paragraph of the patent scope of the patent application, wherein the method for treating the slag after the furnace includes a slag drying step, which is to remove the fine material and the fine slag precipitated in the front and rear parts of the mud water separation equipment, and transfer it to the drying Dry at the dry bed. 14
TW97119809A 2008-05-29 2008-05-29 Apparatus of back-end processing slag mud and method thereof TW200948974A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102669016A (en) * 2011-03-18 2012-09-19 工荣企业有限公司 Use of water washing type slag for producing fish pond pavement surface
TWI464275B (en) * 2012-12-27 2014-12-11 Tong Tie Environmental Protect Technology Co Ltd Recycle and treatment method for waste material from factory
TWI501941B (en) * 2014-07-21 2015-10-01 Dazzling Surroundings Co Ltd Method for manufacturing liquid fertilizer containing sub-trace elements by blast furnace slag washing process in consistent operating steel plant

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102669016A (en) * 2011-03-18 2012-09-19 工荣企业有限公司 Use of water washing type slag for producing fish pond pavement surface
TWI464275B (en) * 2012-12-27 2014-12-11 Tong Tie Environmental Protect Technology Co Ltd Recycle and treatment method for waste material from factory
TWI501941B (en) * 2014-07-21 2015-10-01 Dazzling Surroundings Co Ltd Method for manufacturing liquid fertilizer containing sub-trace elements by blast furnace slag washing process in consistent operating steel plant

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