TW455502B - Method for separating sandy mud from sludge and device therefor - Google Patents

Method for separating sandy mud from sludge and device therefor Download PDF

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Publication number
TW455502B
TW455502B TW088111561A TW88111561A TW455502B TW 455502 B TW455502 B TW 455502B TW 088111561 A TW088111561 A TW 088111561A TW 88111561 A TW88111561 A TW 88111561A TW 455502 B TW455502 B TW 455502B
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Taiwan
Prior art keywords
sand
mud
water
tank
centrifugal
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TW088111561A
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Chinese (zh)
Inventor
Yi-Min Tzou
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Johnny & Amp William Company L
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Priority to TW088111561A priority Critical patent/TW455502B/en
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Publication of TW455502B publication Critical patent/TW455502B/en

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Abstract

The present invention relates to a method for separating sandy mud from sludge and a device therefor. The method mainly comprises pumping a sludge containing sand mud into a centrifugal dewatering tank to separate sand from the sludge by the centrifugal dewatering process; using a vibration sieving machine to separate out mud and water from the sand from the centrifugation process to obtain a fine sand that contains less water and mud than the sand from an ordinary sand-washing machine. The separated mud and water can be stored in a sludge buffer tank for recycling, thereby reducing the discharge of waste water and reducing the amount of water being used.

Description

4 5 5 5 0 ^ 五、發明說明(】) <發明之領域> 本發明是有關於砂泥污水分離法及其裝置,特別是指 一種於砂泥振篩前先以一旋渦脫水方式分離其中之泥水, 並將該泥水導回砂泥水儲存槽,加以回收重覆利用之方法 及裝置者。 <先前技藝之描述> 習見之砂泥分離方法及裝置(亦即洗砂機),其係以 輸送帶將砂泥運經各種由小至大不同之篩選裝置,以逐一 分離出不同規格之砂,而於上述篩選程序中,則不斷以清 水沖洗於該砂泥,使洗去該砂中之泥質,而產生較純質之 砂材。 然而,上述結構其必須持續以清水沖洗砂泥 > 故而请 水用量極大,難以符合經濟效益及降低成本》而上述沖洗 砂後之泥水多直接排放,亦易造成環境污染、不符合環保 要求;且,上述習見砂泥分離裝置之結構*其產品砂中之 含水量較高,多難以直接使用於混凝土拌合,而需待其適 當乾燥後1再加以使用;又,若產品砂中之含泥量過高, 則需增加混凝土用量,易造成浪費,而要降低產品砂中之 含泥量,則需增加清水沖洗之時間及砂泥、水接觸之空間 ,如此不但造成清水闬量更大之浪費,且整體裝置需具備 更大之空間,因此,傳統洗砂機之結構及其所能達成之功 效以難以符合現代社會之各種訴求(如:低耗能、產品品 質佳、高環保等),其發展已面臨極嚴重之瓶頸。 有鑑於習見之砂泥分離方法及裝置有上述之缺點,發4 5 5 5 0 ^ V. Description of the invention ()) < Field of invention > The present invention relates to a method for separating sand and sewage and a device thereof, and particularly to a method of dewatering by a vortex before the sand and mud are screened. Method and device for separating mud water and guiding the mud water back to the sand mud water storage tank for recycling and reuse. < Description of previous techniques > The conventional method and device for separating sand and mud (that is, sand washing machine), which transports the sand and mud through various screening devices from small to large with a conveyor belt, to separate different specifications one by one. In the above-mentioned screening process, the sand mud is continuously washed with water to remove the mud in the sand and produce a more pure sand material. However, the above structure must continue to wash sand and mud with fresh water. Therefore, the amount of water required is extremely large, which is difficult to meet economic benefits and reduce costs. And the mud water after the above sand washing is directly discharged, which also easily causes environmental pollution and does not meet environmental protection requirements; Moreover, the structure of the above-mentioned conventional sand-sand separation device * has a high water content in the product sand, and it is difficult to directly use it in concrete mixing, and it needs to be used after it is properly dried; also, if the product sand contains If the amount of mud is too high, it is necessary to increase the amount of concrete, which is easy to cause waste. To reduce the mud content in the product sand, it is necessary to increase the time for washing with water and the space where the sand, mud and water come into contact. Waste, and the overall device needs to have more space, therefore, the structure of the traditional sand washer and the effect it can achieve are difficult to meet the various demands of modern society (such as: low energy consumption, good product quality, high environmental protection, etc. ), Its development has faced a very serious bottleneck. In view of the above-mentioned shortcomings of the conventional sand and mud separation method and device, the development of

C:\ESPATENT\8805016. ptd 第4頁 45 55 02 五、發明說明(2)^ ' ---—~ 明人乃針對該些缺點研究改進之道,終於有本發明 &lt;發明之綜合說明&gt; 本發明旨在提供一種砂泥污水分雜法及其裝置 要係將泥砂水打入一離心式脫水槽,利用旋渦離心 式为離砂與泥水,再以—振篩機將上述已分離泥水 績分離出泥及水,使最後得到遠較一般洗砂機處理 及泥,更少之細砂,而上述分離後之泥水則可重覆 Z太i :建到降低廢水排&amp;、減少用水量等環保訴 為本發明之主要目的β 本發明又在提供一種砂泥污水分離裝置,其 具有結構簡易、損耗低及維修便利 二 產量、低耗能之特點,此為本發明之 开笊 至於本發明之詳細構造、扃—目的。 參照下列依附圖所作之說明即 &lt; 得Μ 、作用與功 〈圖示之簡單說明〉 得到元全的瞭解: 第1圖係本發明砂泥污水分離法之 苐2圖係本發明砂泥污水分離-番 程圓。 第3圖係本發明砂、泥水之流徑示$整體構造示 第4圓係本發明振綠機之放大利二二圖 &lt;圖示元件號數參照〉。]面示意圓β 1……砂泥水错存槽 42.·,,振動 2.....加壓泵 43.·..出砂管 3··.·*離心式脫水槽5泥水緩 4.....振篩機 51.节Γ衝槽 ----泥水排故口 產生。 ,其主 脫水方 之砂繼 後含水 回收利 求,此 體裝置 具有高 效,則 意圓。C: \ ESPATENT \ 8805016. Ptd Page 4 45 55 02 5. Description of the invention (2) ^ '--- --- Mingren is the research and improvement method for these shortcomings, and finally has the present invention &lt; comprehensive description of the invention &gt; The present invention aims to provide a method for separating mud and sewage, and a device thereof. The mud and sand water is driven into a centrifugal dewatering tank, and the vortex centrifugal method is used to separate the sand and mud water. The mud and water are separated into mud and water, so that the final can get far more fine sand than ordinary sand washing machine treatment and mud, and the separated mud and water can repeat Z Tai i: built to reduce wastewater discharge &amp; Environmental protection law, such as water consumption, is the main purpose of the present invention. Β The invention also provides a sand and mud sewage separation device, which has the characteristics of simple structure, low loss, convenient maintenance, and low output and energy consumption. This is the beginning of the invention. As for the detailed structure and purpose of the present invention. Refer to the following description according to the drawings, that is, <M, action and work <simple description of the diagram> to get a comprehensive understanding: Figure 1 is the second part of the sand mud sewage separation method of the present invention Figure 2 is the sand mud sewage of the present invention Separation-Fan Chengyuan. Fig. 3 shows the flow paths of the sand and mud water of the present invention. Fig. 4 shows the overall structure of the fourth circle. The fourth circle is an enlarged view of the vibrating green machine of the present invention. ] Surface indicates a circle β 1 …… Sand mud water staggered tank 42. ,, vibration 2 ..... Pressure pump 43. · ..Sand outlet pipe 3 ··. · * Centrifugal dewatering tank 5 mud water slow 4 ..... vibrating screen 51. Section Γ flushing chute ---- mud mud drainage port is generated. The sand of the main dehydration side has subsequent water recovery requirements. This device has high efficiency, but it is round.

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第5頁 C:\ESPATENT\88D5016. ptd 4555 02 五、發明說明(3) 41....振動馬達 5 2....水位閥門 F 0 0 1 ..砂泥水混合 F0 0 2..沉澱 F 0 0 3 ..離心脫水 F 0 0 4 ..是否為分離後之泥水 F00 5..是否為分離後之砂 F 0 0 6..振篩 F007.·是否為含水量達標準以下之砂 F 0 0 8 _流入緩衝空間 F009…是否可回收使用 F 0 1 0 ..是否超過緩衝空間容量 F 0 1 1 ..才非出 &lt;較佳具體實施例之描述&gt; 第1圖係本發明分離法之流程圖,由該圖可以很明顯 地看出,本發明主要係先以一『砂泥水混合』F 0 0 1步驟及 一 F沉澱』F 0 0 2步驊,使砂泥水於一預設容器中充份混合 並加以適當沉澱,再將底部沉澱之砂泥抽至一離心裝置, 以一『離心脫水』F 0 0 3步驟使砂與泥水分離,經由『是否 為分離後之泥水』F00+、『是否為分離後之砂』F005等二 步驟判斷,使分離後之砂可再經一『振篩』F 0 0 6步驟,以 分離篩選各種規格品質之砂*以一f是否為含水量達標準 以下之砂』F 0 0 7步驟判斷,將合袼之成品砂取出使用,而 不合格之砂則可導回『砂泥水混合』F 0 0 1步驟,加以重覆 回收利用;而經上述『是否為分離後之泥水』F 0 0 4、『是Page 5 C: \ ESPATENT \ 88D5016. Ptd 4555 02 V. Description of the invention (3) 41 ... Vibration motor 5 2 .... Water level valve F 0 0 1 .. Sand mud water F 0 0 2. Precipitation F 0 0 3 .. Centrifugal dehydration F 0 0 4 .. Is it separated mud water F00 5 .. Is it separated sand F 0 0 6. Shaker F007. · Is it sand with water content below the standard F 0 0 8 _Into the buffer space F009 ... Whether it can be recycled F 0 1 0 .. Whether it exceeds the buffer space capacity F 0 1 1 .. is not out &lt; Description of the preferred embodiment &gt; According to the flowchart of the separation method of the invention, it can be clearly seen from the figure that the present invention mainly uses a "sand mud-water mixing" step F 0 0 1 and an F sedimentation step F 0 0 2 to make the sand mud water in A preset container is fully mixed and appropriately precipitated, and then the sand and sediment deposited at the bottom is pumped to a centrifugal device, and the sand and mud water are separated by a "centrifugal dewatering" F 0 0 3 step. Mud water "F00 +," Is the sand after separation "F005, and so on, so that the separated sand can go through a" vibrating screen "F 0 0 6 steps to separate and screen various Quality sand * F1 is the sand with the water content below the standard "F 0 0 7 steps to judge, take out the finished sand for use, and the unqualified sand can be returned to the" sand mud water mixing "F 0 0 1 step, repeated recycling; and after the above "is the separated mud water" F 0 0 4, "Yes

C:\ESPATENT\8805016. ptd 第6頁 455502 五、發明說明(4) 否為分離後之砂』F 0 0 5等二步驟判斷,使分離後之泥水經 一『流入緩衝空間』F 0 0 8步驟流入一緩衝空間暫存,經『 是否可回收使用』F009步驟,依客觀條件判斷是否需回收 或持續暫存,若可回收利用,則導回『砂泥水混合』F 0 0 1 步驟重覆使用,再以一『是否超過缓衝空間容量』F 0 1 0步 驟判斷,使於超過緩衝空間容量時,以一『排出』F 0 11步 驟加以清除《 第2圖係本發明砂泥污水分離裝置之整體構造示意圖 ,由其參照第3圖之砂、泥水之流徑示意圖及第4圖振篩 機之放大剖面示意圖,可知本發明之主要結構包括:砂泥 水儲存槽1 、加壓泵2、離心式脫水槽3 、振篩機4及泥 水緩衝槽5等部份,其中砂泥水儲存槽1係略呈一底部漸 縮之漏斗狀,用以供砂、泥水混合容置,並使砂、泥適當 沉澱,而砂泥水儲存槽1之底部設有加壓泵2 &gt;可將砂泥 水抽至一傾斜之離心式脫水槽3内,該離心式脫水槽3内 之較高端部連通至泥水緩衝槽5 ,而離心式脫水槽3之較 低端部銜接至振篩機4,砂泥水於該離心式脫水槽3内經 由旋渦轉動,藉由離心力之作用,可使較重之砂向下滑動 至振篩機4 &gt;而較輕今泥水則向上滑動並流入泥水緩衝槽 5 ,該振篩機4係設於砂泥水儲存槽1上方,其内設有一 振動馬達4 1可驅動一傾斜之振動篩4 2 ,振動篩4 2之 末端設有一出砂管4 3 ,當離心式脫水槽3分離後之砂落 入振動篩4 2上,經由振動馬達4 1之帶動而可使振動篩 4 2產生與進料方向相反之振篩作用,經篩離之泥水可直C: \ ESPATENT \ 8805016. Ptd Page 6 455502 5. Explanation of the invention (4) Is it the sand after separation? F 0 0 5 and other two steps to make the separated mud water go through a "flow into the buffer space" F 0 0 Step 8 flows into a buffer space for temporary storage. After the step F009 of "Can it be recycled", it is judged whether it needs to be recycled or temporarily stored according to objective conditions. If it can be recycled, it will be returned to "Sand mud water mixing" F 0 0 1 If it exceeds the buffer space capacity, it will be judged by step F 0 1 0. When the capacity of the buffer space is exceeded, it will be removed by step F 0 11 "Figure 2 shows the sand mud sewage of the present invention. The schematic diagram of the overall structure of the separation device, referring to the schematic diagram of the flow path of sand and mud water in Fig. 3 and the enlarged sectional diagram of the vibrating screen in Fig. 4, it can be seen that the main structure of the present invention includes a sand mud water storage tank 1 and a pressure pump. 2. Centrifugal dewatering tank 3, vibrating screen 4 and mud water buffer tank 5, etc. Among them, the sand and mud water storage tank 1 has a funnel shape with a tapered bottom, which is used for mixed storage of sand and mud water, and Sand and mud are properly settled, and sand and mud are stored in water The bottom of the tank 1 is provided with a pressure pump 2 &gt; the sand and mud can be pumped into an inclined centrifugal dewatering tank 3, the higher end of the centrifugal dewatering tank 3 communicates with the mud water buffer tank 5, and the centrifugal dewatering The lower end of the water tank 3 is connected to the vibrating screen 4. The sand and mud water rotates in the centrifugal dewatering tank 3 via a vortex. By the action of centrifugal force, the heavier sand can slide down to the vibrating screen 4. The lighter muddy water slides upwards and flows into the muddy water buffer tank 5. The vibrating screener 4 is located above the sand muddy water storage tank 1, and a vibration motor 4 1 is installed therein to drive an inclined vibrating screen 4 2. A sand outlet pipe 4 3 is provided at the end of 4 2. When the centrifugal dewatering tank 3 separates the sand and falls on the vibrating screen 4 2, the vibrating screen 4 2 can be generated in the opposite direction to the feeding direction by the vibration motor 41. The vibrating sieve function, the sieved mud water can be straightened

C:\ESPATENT\8805016. ptd 第7頁 455502 五、發明說明(5) 接落入砂泥水儲存槽1内回收利用,而留於振動篩4 2上 之成品砂則可順勢經出砂管4 3落出以供使用;而泥水緩 衝槽5之較低處設有一水位閥門5 2與砂泥水儲存槽1連 通,較高處另設有一泥水排放口 5 1與外連通,使泥水暫 存於泥水緩衝槽5內,當砂泥水儲存槽1内之水位不夠高 至足以驅動水位閥門5 2時,該水位閥門5 2係呈開啟狀 態,使暫存於泥水煖衝槽5内之泥水得以流入砂泥水儲存 槽1内回收利用,而若砂泥水儲存槽1内之水位夠高,則 水位閥門5 2封閉,暫存於泥水緩衝槽5内之泥水則無法 排入砂泥水儲存槽1 ,而於泥水緩衝槽5内產生適當之沉 澱,若泥水緩衝槽5内之容量無法負荷時,則可適時開啟 泥水排放口 5 1 ,以排出上方含泥量較低之水。 由上所述可知,本發明之砂泥污水分離法及其裝置確 實具有降低廢水排放、減少用水量等功效,確已具有產業 上之利用性、新穎性及進步性β 惟以上所述者,僅為本發明之一較佳實施例而已,並 非用來限定本發明實施之範圍。即凡依本發明申請專利範 圍所作之均等變化與修飾,皆為本發明專利範圍所含蓋。C: \ ESPATENT \ 8805016. Ptd Page 7 455502 V. Description of the invention (5) Recycling in the sand mud water storage tank 1 and the finished sand left on the vibrating screen 4 2 can pass through the sand pipe 4 3 is dropped out for use; and a water level valve 5 2 is provided at the lower part of the mud water buffer tank 5 to communicate with the sand and mud water storage tank 1 and a mud water discharge port 51 is connected to the upper part to communicate with the outside, so that the mud water is temporarily stored in In the muddy water buffer tank 5, when the water level in the sandy mud water storage tank 1 is not high enough to drive the water level valve 52, the water level valve 52 is opened to allow the muddy water temporarily stored in the muddy water heating tank 5 to flow in. The sand and mud water storage tank 1 is recycled, and if the water level in the sand and mud water storage tank 1 is high enough, the water level valve 5 2 is closed, and the mud water temporarily stored in the mud and water buffer tank 5 cannot be discharged into the sand and mud water storage tank 1, and Appropriate sedimentation occurs in the muddy water buffer tank 5. If the capacity in the muddy water buffer tank 5 cannot be loaded, the muddy water discharge port 5 1 can be opened in time to discharge the water with lower mud content above. From the above, it can be known that the sand and sewage separation method and its device of the present invention do have the effects of reducing wastewater discharge and water consumption, and indeed have industrial applicability, novelty, and progressiveness β. It is only one preferred embodiment of the present invention, and is not intended to limit the scope of implementation of the present invention. That is to say, all equivalent changes and modifications made in accordance with the scope of patent application of the present invention are covered by the scope of patent of the present invention.

C:\ESPATENT\8805016.ptd 第8頁C: \ ESPATENT \ 8805016.ptd Page 8

Claims (1)

六、申請專利範圍 1. 一種砂泥污水分離法,其至少包括: A. F砂泥水混合』步驟,使砂泥水於一預設容器中充份 混合並加以適當沉澱; B. 『離心脫水』步驟,將前述沉澱之砂泥抽至一離心裝 置分離砂與泥水; C. 『振篩』步驟,承接前述『離心脫水』步驟分離後之 砂,以進一步分離砂與泥水,並可適當分離篩選各種 規格品質之砂; D. 『是否為含水量達標準以下之砂』判斷步驟,將合格 之成品砂取出使用,而不合格之砂則可導回前述『砂 泥水混合』步驟,重覆回收使用; E. 『流入緩衝空間』步驟,承接前述『離心脫水』步驟 所分離之泥水,使之流入一緩衝空間暫存; F·『是否可回收使用』步驟,判斷是否需回收或持續暫 存,若可回收利用,則導回『-砂泥水混合』F001步驟 重覆使用,而若無法回收,則適時加以排出清除β 2. —種砂泥污水分離裝置,其至少包括: 一砂泥水儲存槽,係一底部漸縮之容置空間,以供容 置砂、泥水混合,並可使砂、泥適當沉澱; 一加塵系,設於前述砂泥水儲存槽之底部,可將砂泥 水抽至下述離心式脫水槽内; 一離心式脫水槽,略呈傾斜,砂泥水於其内產生旋渦 轉動,藉由離心力之作用,可使較重之砂向下滑動,而 較輕之泥水則向上滑動;6. Scope of patent application 1. A method for separating mud and sewage, which at least includes: A. F mud and water mixing step, the mud and water are fully mixed in a preset container and properly precipitated; B. "centrifugal dewatering" Step, pumping the settled sand and mud to a centrifugal device to separate the sand and muddy water; C. "Vibrating screen" step, following the separated sand from the "centrifugal dewatering" step to further separate sand and muddy water, and appropriate separation and screening Sand of various specifications and quality; D. The judgment step of “whether it is sand with water content below the standard”, take out the qualified finished sand for use, and the sand that is not qualified can be returned to the aforementioned “sand mud and water mixing” step and repeated recovery Use; E. The step of "flowing into the buffer space", following the mud water separated in the "centrifugal dehydration" step, to flow into a buffer space for temporary storage; F. "Can it be recycled?" If it can be recycled, it will be returned to the "-Sand-Mixed Water" step F001 for repeated use, and if it cannot be recovered, it will be drained and cleared in time. Installation, which at least includes: a sand and mud water storage tank, which is a gradually accommodating space at the bottom for containing sand and mud water, and can properly deposit the sand and mud; a dust adding system, located in the aforementioned sand and mud water At the bottom of the storage tank, sand and mud water can be pumped into the following centrifugal dewatering tank; a centrifugal dewatering tank is slightly inclined, and the sand and mud water generates vortex rotation in it. By the action of centrifugal force, heavier sand can be made. Slide down, while lighter muddy water slides up; C:\ESPATENT\8805016. ptd 第9頁 455502 六、申請專利範圍 一振篩機,設置於前述離心式脫水槽較低之端部及砂 泥水儲存槽上方,其内設有一振動馬達可驅動一傾斜之 振動辉, 一泥水緩衝槽,設置於前述離心式脫水槽之較高端部 ,其内較低處設有一水位閥門與砂泥水儲存槽連通,較 高處另設有一泥水排放口與外連通者。 3. 如申請專利範圍第2項所述之砂泥污水分離裝置,其中 振動篩之末端設有一出砂管者。 4. 如申請專利範圍第2項所述之砂泥污水分離裝置•其中 振動篩之振篩係與進料方向相反者者βC: \ ESPATENT \ 8805016. Ptd Page 9 455502 6. The scope of patent application is a vibrating screen, which is set at the lower end of the centrifugal dewatering tank and above the silt water storage tank. A vibrating motor can drive a The inclined vibration is bright. A mud water buffer tank is set at the higher end of the centrifugal dewatering tank. A water level valve is arranged at the lower part to communicate with the sand and mud water storage tank, and a mud water discharge port is connected to the outside at the higher place. By. 3. The sand and sewage separation device according to item 2 of the scope of the patent application, wherein a sand outlet pipe is provided at the end of the vibrating screen. 4. The sand and sewage separation device as described in item 2 of the scope of the patent application, where the vibrating screen is the opposite of the feeding direction β C:\ESPATENT\88050J6. ptd 第】0頁C: \ ESPATENT \ 88050J6. Ptd page】 0
TW088111561A 1999-07-08 1999-07-08 Method for separating sandy mud from sludge and device therefor TW455502B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114797270A (en) * 2022-04-27 2022-07-29 青岛汇鑫混凝土有限公司 Sewage sand and stone separation system for concrete production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114797270A (en) * 2022-04-27 2022-07-29 青岛汇鑫混凝土有限公司 Sewage sand and stone separation system for concrete production

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