TWI708739B - Organic waste water treatment sysyem and method thereof - Google Patents

Organic waste water treatment sysyem and method thereof Download PDF

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TWI708739B
TWI708739B TW108136916A TW108136916A TWI708739B TW I708739 B TWI708739 B TW I708739B TW 108136916 A TW108136916 A TW 108136916A TW 108136916 A TW108136916 A TW 108136916A TW I708739 B TWI708739 B TW I708739B
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wastewater
microemulsion
filter
treated
treatment
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TW202114945A (en
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林志朋
黃克人
黃子境
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黃克人
黃子境
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Abstract

The present invention discloses an organic waste water treatment system and a treatment method thereof. The treatment method comprises the steps of heating an organic waste water by a heat treatment device to denature proteins therein; filtrating the heated organic waste water by a first filtration device to obtain a first treated waste water; mixing the first treated water with a surfactant to obtain a second treated waste water having a microemulsion; removing the microemulsion by a dissolved air flotation system to obtain a third treated waste water; filtrating the microemulsion by a second filtration device to obtain a filtered cake; and filtrating the third treated waste water by a third filtrating device to obtain a treated waste water which meets the waste water discharge standard. Accordingly, the present invention removes proteins in the organic waste water efficiently to achieve the purpose of water reuse.

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有機垃圾廢水處理方法及系統 Organic garbage wastewater treatment method and system

本發明係關於一種有機垃圾廢水處理方法及系統,能有效去除有機垃圾廢水中的有機物質。 The invention relates to a method and system for treating organic garbage wastewater, which can effectively remove organic substances in organic garbage wastewater.

有機垃圾廢水,係指包含高量有機物質的廢水,可用於指稱食品廢棄物(food waste)廢水、食品加工的過程中產生的廢水,或是廚餘等包含高量蛋白質、血水、油脂等不易清除的廢棄物的廢水;有機垃圾廢水中的有機物質常常會與空氣作用,或是因為微生物發酵作用等等因素,產生令人不喜的異味,且容易孳生蚊蟲;此外,含有有機物的廢水,容易造成水質優養化,因此這類富含蛋白質或有機物質的廢水一定要經過處理才能排放。 Organic garbage wastewater refers to wastewater containing high amounts of organic substances. It can be used to refer to food waste wastewater, wastewater generated in the process of food processing, or kitchen waste that contains high amounts of protein, blood, oil, etc. Waste water from cleaned waste; organic matter in organic waste water often interacts with air, or due to factors such as microbial fermentation, produces unpleasant odors and is easy to breed mosquitoes; in addition, wastewater containing organic matter, It is easy to cause the eutrophication of water quality, so this kind of wastewater rich in protein or organic matter must be treated before it can be discharged.

例如中華民國專利第TW 201815690(A)號公開案揭露一種含有機物的排廢水之處理方法及裝置,可以藉由臭氧有效率地分解並去除含有機物及無機碳酸的排廢水中之有機物;將被處理水以無機碳酸去除裝置作脫碳酸處理之後,添加過氧化氫,再添加含臭氧氣體,並通水到靜態攪拌器,作有機物的氧化處理。又,中華民國專利第TW 201540676(A)號專利公開案,揭露一種食品業綜合廢水的處理方法,包含先對該綜合廢水進行去除懸浮固體處理;接著以厭氧微生物分解所含的有機物質;再以結合無氧及好氧微生物的分解殘留的有 機碳、氨氮、總氮及可能存在的總磷,最後以薄膜做固液分離而得到可安全排放或回收的處理水。 For example, the Republic of China Patent No. TW 201815690(A) discloses a treatment method and device for waste water containing organic matter, which can efficiently decompose and remove organic matter in waste water containing organic matter and inorganic carbonic acid by ozone; After the treated water is decarbonated by the inorganic carbonic acid removal device, hydrogen peroxide is added, and then ozone-containing gas is added, and the water is passed to the static mixer for organic oxidation treatment. In addition, the Republic of China Patent No. TW 201540676(A) discloses a method for treating integrated wastewater from the food industry, which includes first removing suspended solids from the integrated wastewater; then decomposing the contained organic substances by anaerobic microorganisms; Then combined with the decomposition of anaerobic and aerobic microorganisms Organic carbon, ammonia nitrogen, total nitrogen and possible total phosphorus, and finally solid-liquid separation with membranes to obtain treated water that can be safely discharged or recycled.

但,目前的廢水處理方法,對於有機垃圾廢水中的大分子蛋白質,以及低聚合力的蛋白質與血水,清除力仍然較為不足。 However, the current wastewater treatment methods still lack the ability to remove macromolecular proteins in organic waste wastewater, as well as low-polymerization proteins and blood water.

今,發明人有鑑於現有有機垃圾廢水的處理方法與系統於使用時仍有不足之處,於是乃一本孜孜不倦之精神,並藉由其豐富專業知識及多年之實務經驗所輔佐,而加以改善,並據此研創出本發明。 Nowadays, in view of the existing deficiencies in the existing organic waste and wastewater treatment methods and systems, the inventors have been working tirelessly and have improved with his rich professional knowledge and years of practical experience. , And developed the present invention accordingly.

本發明係關於一種有機垃圾廢水的處理方法與系統,能有效去除有機垃圾廢水中的蛋白質與有機物質,達到水體再利用之目的,此外本案亦可獲得含蛋白質且可做為有機肥料或飼料添加物的副產品。 The present invention relates to a method and system for treating organic garbage wastewater, which can effectively remove the protein and organic substances in the organic garbage wastewater to achieve the purpose of water reuse. In addition, protein-containing and can be used as organic fertilizer or feed additives in this case By-products.

本發明之有機垃圾廢水的處理方法,包含:步驟一,以一熱處理裝置加熱一有機垃圾廢水,以使有機垃圾廢水中的蛋白質變性,再將加熱後之該有機垃圾廢水以第一過濾裝置過濾,以獲得一第一處理廢水;步驟二,於一微乳胞混合裝置內將一界面活性藥劑與空氣攪拌混合後,再導入第一處理廢水並混合均勻,以產生具有微乳胞漿體的第二處理廢水,其中微乳胞漿體中含有固態懸浮物;步驟三,將第二處理廢水導入一加壓浮除裝置,並於第二處理廢水中導入高壓空氣並持續攪拌,以使第二處理廢水中的微乳胞漿體凝聚並上浮,再利用一刮渣器移除上浮的微乳胞漿體,並獲得一第三處理廢水;以及步驟四,以第二過濾裝置過濾微乳胞漿體以獲得一濾餅,再以第三過濾裝置過濾第三處理廢水,以獲得一符合排放標準之已處理廢水。 The method for treating organic garbage wastewater of the present invention includes: step one: heating an organic garbage wastewater with a heat treatment device to denature the protein in the organic garbage wastewater, and then filtering the heated organic garbage wastewater with a first filter device , To obtain a first treated wastewater; step two, after stirring and mixing an interfacial active agent with air in a microemulsion cell mixing device, then introducing the first treated wastewater and mixing uniformly to produce a microemulsion cell slurry The second treatment wastewater, in which the microemulsion cell slurry contains solid suspended matter; step three, the second treatment wastewater is introduced into a pressurized floatation device, and high-pressure air is introduced into the second treatment wastewater with continuous stirring to make the second treatment wastewater The microemulsion cell slurry in the second treatment wastewater is coagulated and floated, and then a scraper is used to remove the floating microemulsion cell slurry to obtain a third treated wastewater; and step four, the microemulsion is filtered by the second filter device The cytoplasm is obtained to obtain a filter cake, and then the third treatment wastewater is filtered by the third filtration device to obtain a treated wastewater that meets the discharge standard.

本發明之有機垃圾廢水處理系統包含一熱處理裝置,係用於加熱後一有機垃圾廢水;一第一過濾裝置,用於過濾加熱後之有機垃圾廢水,以獲得一第一處理廢水;一微乳胞混合裝置,用以混合一界面活性藥劑與空氣,並導入第一處理廢水,以產生具有微乳胞漿體的第二處理廢水,其中微乳胞漿體中包含固態懸浮物;一加壓浮除裝置,係於第二處理廢水中導入高壓空氣,以使第二處理廢水中的微乳胞漿體凝聚並上浮,再以刮渣器移除上浮之微乳胞漿體,並獲得第三處理廢水;一第二過濾裝置,用於過濾微乳胞漿體,以獲得一濾餅;以及一第三過濾裝置,用於過濾第三處理廢水,以獲得一達到可排放標準之已處理廢水。 The organic garbage wastewater treatment system of the present invention includes a heat treatment device for heating the latter organic garbage wastewater; a first filter device for filtering the heated organic garbage wastewater to obtain a first treated wastewater; and a microemulsion Cell mixing device for mixing a surface active agent and air, and introducing the first treated wastewater to produce a second treated wastewater with microemulsion cell slurry, wherein the microemulsion cell slurry contains solid suspended matter; The floatation device is used to introduce high-pressure air into the second treatment wastewater to condense and float the microemulsion cytoplasm in the second treatment wastewater, and then use a scraper to remove the floating microemulsion cytoplasm, and obtain the second Three treatment wastewater; a second filtration device for filtering the microemulsion cell slurry to obtain a filter cake; and a third filtration device for filtering the third treatment wastewater to obtain a treated wastewater that meets discharge standards Wastewater.

於本發明之一實施例中,第一過濾裝置為一斜篩機。 In an embodiment of the present invention, the first filtering device is an inclined screen machine.

於本發明之一實施例中,界面活性藥劑係包含一氧化鈣粉。 In an embodiment of the present invention, the interface active agent includes calcium monoxide powder.

於本發明之一實施例中,第二過濾裝置為一壓濾裝置。 In an embodiment of the present invention, the second filter device is a filter press device.

於本發明之一實施例中,第三過濾裝置係包含一孔徑為0.3μm~150μm之濾篩。 In an embodiment of the present invention, the third filtering device includes a filter screen with a pore size of 0.3 μm to 150 μm.

於本發明之一實施例中,濾篩包含一中空纖維過濾膜或一逆滲透過濾膜。 In an embodiment of the present invention, the filter screen includes a hollow fiber filter membrane or a reverse osmosis filter membrane.

於本發明之一實施例中,過濾後之第三處理廢水可再經過一酸鹼值調整步驟,一臭氧處理步驟與一活性碳過濾步驟其中至少之一者,以調整該過濾後第三處理廢水的酸鹼值並達到除臭與脫色之功效。 In an embodiment of the present invention, the filtered third treated wastewater may further undergo at least one of a pH adjustment step, an ozone treatment step, and an activated carbon filtration step to adjust the filtered third treatment The pH value of wastewater can achieve deodorization and decolorization.

藉此,本發明有機垃圾廢水處理方法及系統,可有效清除食品加工廢水的蛋白質,提高水體再利用,並且獲得含有蛋白質且可以應用於製作有機肥料或飼料添加物,具有廢棄物再利用之功效。 Thereby, the organic garbage wastewater treatment method and system of the present invention can effectively remove the protein of food processing wastewater, improve water reuse, and obtain protein containing protein and can be used to make organic fertilizer or feed additives, and has the effect of waste recycling .

1:原水池 1: The original pool

2:熱處理裝置 2: Heat treatment device

3:第一過濾裝置 3: The first filter device

4:微乳胞混合裝置 4: Microemulsion cell mixing device

5:加壓浮除裝置 5: Pressurized floating removal device

6:第二過濾裝置 6: The second filter device

7:第三過濾裝置 7: The third filter device

8:酸鹼值調整裝置 8: pH adjustment device

9:臭氧作用裝置 9: Ozone action device

10:活性碳過濾裝置 10: Activated carbon filter device

S1:步驟一 S1: step one

S2:步驟二 S2: Step two

S3:步驟三 S3: Step Three

S4:步驟四 S4: Step Four

第一圖:本發明有機垃圾廢水處理方法流程圖。 The first figure: the flow chart of the organic waste wastewater treatment method of the present invention.

第二圖:本發明有機垃圾廢水處理系統示意圖。 Figure 2: A schematic diagram of the organic garbage wastewater treatment system of the present invention.

第三圖:以本發明處理前後之有機垃圾廢水的水質比較照片。 Figure 3: Comparison photos of the water quality of organic garbage wastewater before and after treatment with the present invention.

本發明之目的及其結構功能上的優點,將依據以下圖面所示,配合具體實施例予以說明,俾使審查委員能對本發明有更深入且具體之瞭解。 The purpose of the present invention and its structural and functional advantages will be described in conjunction with specific embodiments as shown in the following figures, so that the examiner can have a deeper and specific understanding of the present invention.

本發明係關於一種有機垃圾廢水處理方法及系統,能有效去除有機垃圾廢水中的蛋白質,以提高水體再利用之目的。本發明中所指稱的有機垃圾廢水,包含了廚餘廢水、處理食材後的清洗廢水、食品加工業所產生之廢水等等,例如動物之廢棄組織與血水、富含水分的各種廚餘或廢棄的食材等等。 The invention relates to a method and system for treating organic garbage wastewater, which can effectively remove protein in organic garbage wastewater to improve the purpose of water body reuse. The organic waste waste water referred to in the present invention includes kitchen waste waste water, cleaning waste water after processing food materials, waste water generated in the food processing industry, etc., such as waste tissues and blood water of animals, various food wastes or wastes rich in moisture Ingredients and more.

請參見第一圖與第二圖,本發明之有機垃圾廢水處理方法,包含:步驟一(S1),將原水池(1)中的有機垃圾廢水,導入一熱處理裝置(2)以加熱該有機垃圾廢水,加熱溫度係介於50~80℃,較佳的加熱溫度為70℃,此步驟的目的為令有機垃圾廢水中的蛋白質變性,可降解長鏈蛋白質,亦可以使低蛋白含量的組織及血水等其他物質形成凝膠液體,於本案之一實施例中,熱處理裝置(2)為熱交換器;將有機垃圾廢水均勻加熱後,利用第一過濾裝置(3)過濾加熱後之有機垃圾廢水,以移除較大的廢棄物團塊,第一過濾裝置(3)可為斜篩機;使用斜篩機過濾時,可在過濾的同時將廢棄物團塊向下流動並集中,並避免斜篩機之網篩被廢棄物團塊阻塞,過濾後之有機垃圾廢水稱為第一處理廢水。 Please refer to the first and second figures, the organic garbage wastewater treatment method of the present invention includes: step one (S1), introducing the organic garbage wastewater in the original pool (1) into a heat treatment device (2) to heat the organic garbage The heating temperature of garbage wastewater is between 50~80℃, and the preferred heating temperature is 70℃. The purpose of this step is to denature the protein in the organic garbage wastewater, which can degrade long-chain proteins and also make tissues with low protein content. And blood water and other substances to form a gel liquid. In one embodiment of this case, the heat treatment device (2) is a heat exchanger; after the organic waste water is uniformly heated, the first filter device (3) is used to filter the heated organic waste Waste water, to remove larger waste clumps, the first filter device (3) can be an inclined screen; when the inclined screen is used for filtering, the waste clumps can flow downward and concentrate while filtering, and To prevent the screen of the inclined screen from being blocked by waste masses, the filtered organic waste water is called the first treated wastewater.

步驟二(S2),於一微乳胞混合裝置(4)中,先將含有界面活性藥劑之液體與空氣攪拌混合,此實施例中的含有界面活性藥劑之液體中含有重量百 分比0.03%~1%之氧化鈣粉,例如蚵殼粉;接著將第一處理廢水導入微乳胞混合裝置(4)中,與含有界面活性藥劑之液體充分混合,並產生具有微乳胞漿體的第二處理廢水,微乳胞漿體呈泡沫狀,且包含懸浮固態物;此步驟可分離第一處理廢水中的懸浮固態物與水分,將這些懸浮固態物聚集到微乳胞漿體內,以方便後續移除懸浮固態物;此外,氧化鈣為鹼性物質,也具有調整第一處理廢水之酸鹼性的作用。 Step two (S2), in a microemulsion cell mixing device (4), the liquid containing the interfacial active agent is first stirred and mixed with air. In this embodiment, the liquid containing the interfacial active agent contains 100% by weight. Calcium oxide powder with a proportion of 0.03%~1%, such as oyster shell powder; then the first treated wastewater is introduced into the microemulsion cell mixing device (4), and is fully mixed with the liquid containing the interfacial active agent, and produces microemulsion cells In the second treated wastewater of the slurry, the microemulsion cell slurry is foamy and contains suspended solids; this step can separate the suspended solids and water in the first treated wastewater, and gather these suspended solids into the microemulsion cytoplasm In the body, to facilitate the subsequent removal of suspended solids; in addition, calcium oxide is an alkaline substance, which also has the effect of adjusting the acidity and alkalinity of the first treated wastewater.

步驟三(S3),將第二處理廢水導入一加壓浮除裝置(5),並於第二處理廢水中導入高壓空氣,之後再進行減壓步驟,以使液體中的過飽和空氣析出並形成微小氣泡,微小氣泡會與微乳胞漿體結合,並使其上浮並凝聚,接者再使用一刮渣器刮除上浮的微乳胞漿體,並獲得一第三處理廢水。 Step three (S3), the second treated wastewater is introduced into a pressurized floatation device (5), and high-pressure air is introduced into the second treated wastewater, and then a pressure reduction step is performed to make the supersaturated air in the liquid precipitate and form The tiny bubbles will combine with the microemulsion cytoplasm and make it float and agglomerate, and then use a scraper to scrape the floating microemulsion cytoplasm, and obtain a third treated wastewater.

以及,步驟四(S4),以一第二過濾裝置(6)過濾被刮除的微乳胞漿體,以獲得一濾餅或是汙泥,並以一第三過濾裝置(7)過濾該第三處理廢水,以獲得一符合排放標準之已處理廢水。 And, in step four (S4), the scraped microemulsion cell slurry is filtered by a second filtering device (6) to obtain a filter cake or sludge, and the third filtering device (7) is used to filter the The third treatment of wastewater is to obtain a treated wastewater that meets the discharge standards.

第二過濾裝置(6)可為一壓濾裝置,係將微乳胞漿體內的水分濾除,留下的濾餅或汙泥內含有蛋白質,可再用於製作有機肥料或是動物飼料添加物等副產品;第三過濾裝置(7)包含了孔徑為0.3μm~150μm之濾篩,且濾篩可為中空纖維過濾膜、逆滲透過濾膜或是具有等效功能的濾篩或濾膜。 The second filter device (6) can be a pressure filter device, which filters out the water in the microemulsion cytoplasm, leaving the filter cake or sludge containing protein, which can be used to make organic fertilizer or add animal feed The third filter device (7) includes a filter screen with a pore size of 0.3μm~150μm, and the filter screen can be a hollow fiber filter membrane, a reverse osmosis filter membrane, or a filter screen or a filter membrane with equivalent functions.

進一步的,第三處理廢水以第三過濾裝置(7)過濾後,亦可再以一酸鹼值調整裝置(8)、一臭氧作用裝置(9)或是一活性碳過濾裝置(10)進行處理,以調整過濾後的第三處理廢水的酸鹼值,例如將其酸鹼值調整到pH5~pH8之間,並達到除臭與脫色的功效。 Furthermore, after the third treated wastewater is filtered by the third filter device (7), it can also be processed by a pH adjusting device (8), an ozone effect device (9) or an activated carbon filter device (10). Treatment to adjust the pH value of the filtered third treatment wastewater, for example, to adjust its pH value to between pH 5 and pH 8, and achieve the effects of deodorization and decolorization.

此外,藉由下述具體實施例,證明本發明可實際應用之範圍,但不意欲以任何形式限制本發明之範圍。 In addition, the following specific examples demonstrate the scope of practical application of the present invention, but are not intended to limit the scope of the present invention in any form.

此實施例中,將一食品加工後的產生的血水廢水以本案之方法與系統處理,並將處理前後的樣本委託南台灣環境科技股份有限公司進行水質檢測,測量其生化需氧量、化學需氧量以及油脂含量;請參見表一之檢測結果,處理後之廢水的生化需氧量、化學需氧量以及油脂含量都有明顯下降的情形,表示處理後的廢水樣本中含有的有機物質明顯低於處理前之廢水樣本。 In this embodiment, a blood water wastewater produced after food processing is treated with the method and system in this case, and the samples before and after the treatment are entrusted to Southern Taiwan Environmental Technology Co., Ltd. for water quality testing to measure its biochemical oxygen demand and chemical demand. Oxygen and oil content; please refer to the test results in Table 1. When the biochemical oxygen demand, chemical oxygen demand and oil content of the treated wastewater have decreased significantly, it means that the treated wastewater sample contains obvious organic substances Lower than the wastewater sample before treatment.

Figure 108136916-A0305-02-0009-1
Figure 108136916-A0305-02-0009-1

接著,檢測本案中微乳胞漿體經過壓濾之後得到的濾餅或汙泥,將處理後之濾餅或汙泥委託南台灣環境科技股份有限公司進行土壤檢測,測量其中的重金屬含量,檢測結果請參見表二,濾餅或汙泥中的各種重金屬含量都極低,且符合相關的廢棄物標準,且這些濾餅或汙泥中富含大量蛋白質及鈣質,故處理後之濾餅或污泥可作為飼料、肥料或是土壤改良劑使用。 Next, detect the filter cake or sludge obtained from the microemulsion cell slurry in this case after press filtration, and entrust the processed filter cake or sludge to Southern Taiwan Environmental Technology Co., Ltd. for soil testing, measuring the heavy metal content in it, and testing The results are shown in Table 2. The content of various heavy metals in the filter cake or sludge is extremely low, and meets the relevant waste standards, and these filter cakes or sludge are rich in protein and calcium, so the filter cake after treatment Or the sludge can be used as feed, fertilizer or soil amendment.

Figure 108136916-A0305-02-0009-2
Figure 108136916-A0305-02-0009-2
Figure 108136916-A0305-02-0010-3
Figure 108136916-A0305-02-0010-3

再者,請參見第三圖,左方水瓶內為處理之前的有機垃圾廢水,右方水瓶內則為以本案方法處理後之有機垃圾廢水,可以明顯看出處理後的有機垃圾廢水清澈度明顯上升,且也沒有肉眼可見的團塊。 Furthermore, please refer to the third picture. The water bottle on the left is the organic waste water before treatment, and the water bottle on the right is the organic waste water after treatment in this case. It can be clearly seen that the clarity of the treated organic waste water is obvious. Ascend, and there are no visible clumps.

由於有機垃圾廢水,例如廚餘廢水,其平均懸浮固體量介於600~1200mg/L、化學需氧量為3000~15000mg/L、生化需氧量為2000~4000mg/L,以及平均油脂含量不低於250mg/L,因此必須要處理後才能達到排放的標準,而本發明之有機垃圾廢水處理方法及系統,可以達到90%以上的懸浮固體移除濾、91%以上的化學需氧量去除率、96%以上的生化需氧量去除率、以及96%以上的油脂去除率,且處理後的廚餘廢水可以達到排放標準。 Due to organic waste wastewater, such as kitchen waste wastewater, the average suspended solids content is between 600~1200mg/L, the chemical oxygen demand is 3000~15000mg/L, the biochemical oxygen demand is 2000~4000mg/L, and the average oil content is not It is less than 250mg/L, so it must be treated before it can reach the discharge standard. The organic garbage wastewater treatment method and system of the present invention can achieve more than 90% of suspended solids removal and 91% of chemical oxygen demand removal The biochemical oxygen demand removal rate is more than 96%, and the grease removal rate is more than 96%, and the treated kitchen waste water can meet the discharge standard.

綜上所述,本發明所揭露之有機垃圾廢水處理方法,先利用加熱使有機垃圾廢水中的蛋白質、組織團塊等變性並凝結,並且利用第一過濾裝置,例如一斜篩機濾除變性的蛋白質與組織團塊;接著,將過初步過濾後之廢水與界面活性藥劑溶液混合,本案使用的界面活性藥劑為包含0.03wt%~1wt%之氧化鈣粉之液體,例如蚵殼粉,以使水中懸浮物與水分離,並產生內含有懸浮固態物的微乳胞漿體;再利用加壓浮除裝置使微乳胞漿體凝聚並上浮,以移除上浮的微乳胞漿體並一併移除微細的蛋白質或懸浮顆粒;被移除的微乳胞漿體可再進一步進行脫水,例如以壓濾裝置去除水分,便可以獲得含有蛋白質的濾餅或汙泥,濾餅或汙泥可以製成有機肥料、飼料添加物或是土壤改良劑,能再回收利用;而移除微乳胞漿體後的液體,亦進一步以孔徑為0.3μm~150μm之濾篩過濾,過濾後的液體已達到可排放的標準,可以直接排放;若有需要,過濾後 的液體可進一步調整酸鹼值,或是以臭氧處理,或是以活性碳過濾,以達到除臭與脫色的目的。且根據上述實施例,以本發明處理後的有機垃圾廢水,含有的有機物質確實大幅減少,清澈度亦明顯上升,顯然本發明確實能有效清除廢水中的有機物質,達到水體再利用的功效。 In summary, the organic waste wastewater treatment method disclosed in the present invention first uses heating to denature and condense the proteins and tissue clumps in the organic waste wastewater, and uses a first filter device, such as an inclined screen, to filter the denaturation. Protein and tissue masses; then, the wastewater after preliminary filtration is mixed with the surfactant solution. The surfactant used in this case is a liquid containing 0.03wt%~1wt% calcium oxide powder, such as oyster shell powder, Separate the suspended matter in the water from the water, and produce a microemulsion cell slurry containing suspended solids; then use a pressure floatation device to agglomerate and float the microemulsion cell slurry to remove the floating microemulsion cell slurry and Remove the fine protein or suspended particles at the same time; the removed microemulsion cell slurry can be further dehydrated, for example, a filter press device can be used to remove water, and then a filter cake or sludge containing protein can be obtained. The mud can be made into organic fertilizers, feed additives or soil conditioners, which can be recycled; and the liquid after the microemulsion cell slurry is removed is further filtered through a filter with a pore size of 0.3μm~150μm. The liquid has reached the dischargeable standard and can be discharged directly; if necessary, after filtering The liquid can be further adjusted pH value, or treated with ozone, or filtered with activated carbon to achieve the purpose of deodorization and decolorization. Furthermore, according to the above-mentioned embodiments, the organic waste water treated by the present invention does greatly reduce the organic matter and increase the clarity. Obviously, the present invention can effectively remove the organic matter in the waste water and achieve the effect of water reuse.

綜上所述,本發明之有機垃圾廢水處理方法及系統,的確能藉由上述所揭露之實施例,達到所預期之使用功效,且本發明亦未曾公開於申請前,誠已完全符合專利法之規定與要求。爰依法提出發明專利之申請,懇請惠予審查,並賜准專利,則實感德便 In summary, the organic waste wastewater treatment method and system of the present invention can indeed achieve the expected use effect through the embodiments disclosed above, and the present invention has not been disclosed before the application, and it is in full compliance with the patent law. The regulations and requirements. If you file an application for a patent for invention in accordance with the law, you are kindly requested to review and grant a quasi-patent.

惟,上述所揭之說明,僅為本發明之較佳實施例,非為限定本發明之保護範圍;大凡熟悉該項技藝之人士,其所依本發明之特徵範疇,所作之其它等效變化或修飾,皆應視為不脫離本發明之設計範疇。 However, the above-mentioned descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Those familiar with the art will make other equivalent changes based on the characteristics of the present invention. Any modification or modification should be regarded as not departing from the design scope of the present invention.

S1:步驟一 S1: step one

S2:步驟二 S2: Step two

S3:步驟三 S3: Step Three

S4:步驟四 S4: Step Four

Claims (8)

一種有機垃圾廢水處理方法,包含步驟一:以一熱處理裝置加熱一有機垃圾廢水至50~80℃,以使該有機垃圾廢水中的蛋白質變性,再以一第一過濾裝置過濾該加熱後之有機垃圾廢水,以獲得一第一處理廢水;步驟二:於一微乳胞混合裝置內將一界面活性藥劑與空氣攪拌混合後,再導入該第一處理廢水並混合均勻,以獲得一具有微乳胞漿體之第二處理廢水,其中該微乳胞漿體中含有固態懸浮物,其中該界面活性藥劑包含0.03wt%~1wt%之氧化鈣粉;步驟三:將該第二處理廢水中導入一加壓浮除裝置,並於該第二處理廢水中導入高壓空氣並持續攪拌,以使該第二處理廢水中的微乳胞漿體凝聚並上浮,再利用該加壓浮除裝置的一刮渣器移除上浮之微乳胞漿體,並獲得一第三處理廢水;以及步驟四:以一第二過濾裝置過濾該微乳胞漿體,以獲得一濾餅,並以一第三過濾裝置過濾該第三處理廢水,以獲得一符合排放標準之已處理廢水。 A method for treating organic garbage wastewater, including step one: heat an organic garbage wastewater to 50-80°C with a heat treatment device to denature the protein in the organic garbage wastewater, and then filter the heated organic garbage with a first filter device. Waste waste water to obtain a first treated waste water; Step 2: After stirring and mixing an interfacial active agent with air in a microemulsion cell mixing device, the first treated waste water is introduced and mixed uniformly to obtain a microemulsion The second treatment wastewater of the cytoplasm, wherein the microemulsion cytoplasm contains solid suspended solids, and the interfacial active agent contains 0.03wt%~1wt% calcium oxide powder; step 3: introducing the second treatment wastewater A pressurized flotation device, and high-pressure air is introduced into the second treated wastewater with continuous stirring, so that the microemulsion cell slurry in the second treated wastewater is coagulated and floated, and then one of the pressurized flotation devices is used The scraper removes the floating microemulsion cell slurry and obtains a third treated wastewater; and Step 4: Filter the microemulsion cell slurry with a second filter device to obtain a filter cake, and use a third The filtering device filters the third treated wastewater to obtain a treated wastewater that meets the discharge standard. 如請求項1所述之有機垃圾廢水處理方法,其中該第一過濾裝置為一斜篩機。 The method for treating organic garbage wastewater according to claim 1, wherein the first filtering device is an inclined screen. 如請求項1所述之有機垃圾廢水處理方法,其中該第二過濾裝置為一壓濾裝置。 The method for treating organic garbage wastewater according to claim 1, wherein the second filter device is a filter press device. 如請求項1所述之有機垃圾廢水處理方法,其中該第三過濾裝置係包含一孔徑為0.3μm~150μm之濾篩。 The method for treating organic waste wastewater according to claim 1, wherein the third filter device includes a filter screen with a pore size of 0.3 μm to 150 μm. 如請求項4所述之有機垃圾廢水處理方法,其中該濾篩包含一中空纖維過濾膜或一逆滲透過濾膜。 The method for treating organic garbage wastewater according to claim 4, wherein the filter screen comprises a hollow fiber filter membrane or a reverse osmosis filter membrane. 如請求項1所述之有機垃圾廢水處理方法,該第三處理廢水可再經過一酸鹼值調整步驟,一臭氧處理步驟與一活性碳過濾步驟其中至少之一者,以調整該第三處理廢水的酸鹼值並達到除臭與脫色之功效。 According to the method for treating organic garbage wastewater according to claim 1, the third treated wastewater may further undergo at least one of a pH adjustment step, an ozone treatment step, and an activated carbon filtration step to adjust the third treatment The pH value of wastewater can achieve deodorization and decolorization. 一種有機垃圾廢水處理系統,包含:一熱處理裝置,係加熱一有機垃圾廢水;一斜篩機,係過濾該加熱後之該有機垃圾廢水,以獲得一第一處理廢水;一微乳胞混合裝置,係連接於該第一過濾裝置並用於混合一界面活性藥劑與空氣,並導入該第一處理廢水,以產生具有微乳胞漿體之一第二處理廢水,其中該微乳胞漿體中包含固態懸浮物,且該界面活性藥劑包含0.03wt%~1wt%之氧化鈣粉;一加壓浮除裝置,係連接於該微乳胞混合裝置且導入該第二處理廢水,再於該第二處理廢水中導入高壓空氣,以使該第二處理廢水中的該微乳胞漿體凝聚並上浮,再利用一刮渣器移除上浮之該微乳胞漿體,以獲得一第三處理廢水;一壓濾裝置,係過濾該微乳胞漿體;以及一孔徑為0.3μm~150μm之濾篩,係過濾該第三處理廢水,以獲得一達到可排放標準之已處理廢水。 An organic garbage wastewater treatment system, comprising: a heat treatment device for heating an organic garbage wastewater; an oblique screen machine for filtering the heated organic garbage wastewater to obtain a first treated wastewater; and a microemulsion cell mixing device , Is connected to the first filter device and used to mix a surface active agent and air, and introduce the first treated wastewater to produce a second treated wastewater with a microemulsion cell slurry, wherein the microemulsion cell slurry is Contains solid suspended matter, and the interfacial active agent contains 0.03wt%~1wt% calcium oxide powder; a pressurized floatation device is connected to the microemulsion cell mixing device and introduces the second treated wastewater, and then the In the second treatment wastewater, high-pressure air is introduced to cause the microemulsion cell slurry in the second treatment wastewater to agglomerate and float, and then use a scraper to remove the floating microemulsion cell slurry to obtain a third treatment Wastewater; a pressure filter device to filter the microemulsion cell slurry; and a filter screen with a pore size of 0.3μm~150μm to filter the third treated wastewater to obtain a treated wastewater that meets the discharge standard. 如請求項7所述之有機垃圾廢水處理系統,其中該界面活性藥劑係包含一氧化鈣粉。 The organic waste wastewater treatment system according to claim 7, wherein the surface active agent contains calcium monoxide powder.
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TWM566717U (en) * 2018-03-29 2018-09-11 郭中屏 Dross scraping and dehydrating device
CN109626636A (en) * 2018-12-24 2019-04-16 东莞市健源泉水处理科技有限公司 A kind of extracting protein from waster water of starch and purification process

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1471409A (en) * 2000-08-22 2004-01-28 ��ɫũҵ��Դ��˾ Concept for slurry separation and biogas production
CN105396862A (en) * 2015-11-09 2016-03-16 天津市裕川环境科技有限公司 Energy regeneration method for solid organic waste alkaline thermal hydrolysis supernate
TWM566717U (en) * 2018-03-29 2018-09-11 郭中屏 Dross scraping and dehydrating device
CN109626636A (en) * 2018-12-24 2019-04-16 东莞市健源泉水处理科技有限公司 A kind of extracting protein from waster water of starch and purification process

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