CN202849381U - Device for efficiently and comprehensively utilizing potato starch wastewater - Google Patents
Device for efficiently and comprehensively utilizing potato starch wastewater Download PDFInfo
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- CN202849381U CN202849381U CN 201220519516 CN201220519516U CN202849381U CN 202849381 U CN202849381 U CN 202849381U CN 201220519516 CN201220519516 CN 201220519516 CN 201220519516 U CN201220519516 U CN 201220519516U CN 202849381 U CN202849381 U CN 202849381U
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Abstract
The utility model relates to a wastewater treatment device, and specifically relates to a device for efficiently and comprehensively utilizing potato starch wastewater. The device comprises a buffer pool, a filter, a concentrator, an enzymolysis tank, a fermentation tank, a distillation tower and a sedimentation tank which are connected by using stainless steel pipes and a material pump. Starch wastewater is collected through the buffer pool; after passing through the filter, the starch wastewater is fed into the concentrator to be concentrated; then the starch wastewater enters the enzymolysis tank for enzymolysis treatment, and then enters the fermentation tank, at the same time, a seed culture solution in a seed culture tank is inoculated into the fermentation tank to carry out ethanol fermentation; after the fermentation is completed, the obtained product is fed into the distillation tower to prepare ethanol; distillation waste liquid is fed into a centrifugal machine to carry out separation so as to prepare single-cell proteins; and after liquid supernatants are fed into the sedimentation tank to carry out sedimentation, the obtained sediments are dried by using a drier so as to prepare proteins.
Description
Technical field
The utility model relates to a kind of sewage treatment equipment, is specifically related to a kind of equipment of high-efficiency comprehensive utilization potato starch waste water, belongs to processing waste resource utilization reutilization technology field.
Background technology
China is the producing country of the potato class maximums such as global potato, sweet potato, and cultivated area and ultimate production all occupy first place in the world.The main processing mode of China potato, sweet potato is to produce starch, and can produce a large amount of waste water in producing the starch process, such as 1 ton of yam starch of every processing, will produce 8 ~ 15 tons of waste liquids, and its COD is up to more than the 10000mg/L.At present, the waste liquid that produces in China's starch production process is often arbitrarily discharged, and causes the serious problem of environmental pollutions such as river is putrid and deteriorated, foul smell is unpleasant, farmland pollution.Contain the nutritive ingredients such as starch, protein, soluble sugar, amino acid, organic acid, pectin in potato, the sweet potato starch processing-waste, have very high nutritive value.If these starch processing-wastes are carried out comprehensive cyclic utilization, produce related products, not only can turn waste into wealth, improve Business Economic Benefit, effectively environmental contamination reduction hangs down difficulty of governance.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art part, a kind of equipment of high-efficiency comprehensive utilization potato starch waste water being provided.For the characteristics that contain the nutritive substances such as abundant starch, soluble sugar, protein in the potato starch processing-wastes such as potato, sweet potato, high-efficiency comprehensive utilization potato starch processing waste water suite of equipment can be produced the multiple products such as ethanol, protein.This equipment comprises Buffer Pool, strainer, thickener, enzymatic vessel, fermentor tank, the distillation tower that is connected with product pump by the stainless steel pipeline.Collect starch wastewater by Buffer Pool, through filter laggard enter in the thickener concentrated, then enter enzymatic vessel and carry out the enzyme processing, then enter fermentor tank, simultaneously carrying out ethanol fermentation in the seed culture fluid access in the seed culture tank, enter distillation tower after the fermentation ends and prepare ethanol, slops enters whizzer and separates the preparation single cell protein, and supernatant liquor enters to precipitate in the settling tank and prepares protein by drying machine.
The utility model is realized with following technical scheme: a kind of equipment of high-efficiency comprehensive utilization potato starch waste water, this equipment comprise Buffer Pool, strainer, thickener, enzymatic vessel, fermentor tank, distillation tower, the settling tank that is connected with product pump by the stainless steel pipeline; It is characterized in that: described fermentor tank is connected with seed culture tank, distillation tower respectively; Described enzymatic vessel, fermentor tank are connected with acid solution tank, alkali liquid tank respectively; Described distillation tower is connected with whizzer; Described whizzer is connected with settling tank; Described acid solution tank, alkali liquid tank are connected with settling tank respectively; Liquid drying machine through the settling tank precipitation gets finished product.
Described Buffer Pool is provided with water-in, Buffer Pool inside strake formula agitator.
Described strainer is centrifugal type filter, and its centrifugal screen aperture is 80 ~ 150 orders.
Described thickener adopts the circulating dual-effect concentrator of negative pressure external heat, and the outside is provided with thermal insulation layer.
Temperature sensor, agitator, froth breaker, pH meter, acid ﹠ alkali liquid transferpump, steam heating system and thief hole are arranged respectively in described enzymatic vessel, the fermentor tank.
Described distillation tower is ethanol continuous still battery tray column.
The utility model has the advantages that: this equipment is for the characteristics that contain the nutritive substances such as abundant starch, soluble sugar, protein in the potato starch processing-wastes such as potato, sweet potato, through processing such as enzymolysis, fermentation, distillation, whizzers, can produce the multiple products such as ethanol, protein.Processing cost is lower, economic benefit is high, has also effectively solved simultaneously problem of environmental pollution.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail:
Fig. 1 is the utility model structural representation;
Among the figure: 1, Buffer Pool, 2, strainer, 3, thickener, 4, enzymatic vessel, 5, fermentor tank, 6, seed culture tank, 7, distillation tower, 8, whizzer, 9, settling tank, 10, drying machine, 11, the acid solution tank, 12, alkali liquid tank.
Embodiment
As shown in the figure: a kind of equipment of high-efficiency comprehensive utilization potato starch waste water, this equipment comprise Buffer Pool 1, strainer 2, thickener 3, enzymatic vessel 4, fermentor tank 5, distillation tower 7, the settling tank 9 that is connected with product pump by the stainless steel pipeline; Described fermentor tank is connected with seed culture tank 6, distillation tower 7 respectively; Described enzymatic vessel 4, fermentor tank 5 are connected with acid solution tank 11, alkali liquid tank 12 respectively; Described distillation tower 7 is connected with whizzer 8; Described whizzer is connected with settling tank 9; Described acid solution tank 11, alkali liquid tank 12 are connected with settling tank 9 respectively; Liquid drying machine 10 through the settling tank precipitation gets finished product.
Described Buffer Pool 1 is provided with water-in, Buffer Pool inside strake formula agitator.
Described strainer 2 is centrifugal type filter, and its centrifugal screen aperture is 80 ~ 150 orders.
Described thickener 3 adopts the circulating dual-effect concentrator of negative pressure external heat, and the outside is provided with thermal insulation layer.
Described enzymatic vessel 4, fermentor tank 5 be interior respectively temperature sensor, agitator, froth breaker, pH meter, acid ﹠ alkali liquid transferpump, steam heating system and thief hole.
Described distillation tower 7 is ethanol continuous still battery tray column.
Working process: collect starch wastewater by Buffer Pool 1, concentrated through entering behind the filter 2 in the thickener 3, then enter enzymatic vessel 4 and carry out the enzyme processing, then enter fermentor tank 5, simultaneously carrying out ethanol fermentation in the seed culture fluid access in the seed culture tank 6, enter distillation tower 7 preparation ethanol after the fermentation ends, slops enters whizzer 8 and separates the preparation single cell protein, and supernatant liquor enters and precipitates in the settling tank 9 by drying machine 10 preparation protein.
Claims (6)
1. the equipment of a high-efficiency comprehensive utilization potato starch waste water, this equipment comprises Buffer Pool (1), strainer (2), thickener (3), enzymatic vessel (4), fermentor tank (5), distillation tower (7), the settling tank (9) that is connected with product pump by the stainless steel pipeline; It is characterized in that: described fermentor tank is connected with seed culture tank (6), distillation tower (7) respectively; Described enzymatic vessel (4), fermentor tank (5) are connected with acid solution tank (11), alkali liquid tank (12) respectively; Described distillation tower (7) is connected with whizzer (8); Described whizzer is connected with settling tank (9); Described acid solution tank (11), alkali liquid tank (12) are connected with settling tank (9) respectively; Liquid drying machine (10) through the settling tank precipitation gets finished product.
2. the equipment of a kind of high-efficiency comprehensive utilization potato starch waste water according to claim 1, it is characterized in that: described Buffer Pool (1) is provided with water-in, Buffer Pool inside strake formula agitator.
3. the equipment of a kind of high-efficiency comprehensive utilization potato starch waste water according to claim 1, it is characterized in that: described strainer (2) is centrifugal type filter, and its centrifugal screen aperture is 80 ~ 150 orders.
4. the equipment of a kind of high-efficiency comprehensive utilization potato starch waste water according to claim 1 is characterized in that: described thickener (3) adopts the circulating dual-effect concentrator of negative pressure external heat, and the outside is provided with thermal insulation layer.
5. the equipment of a kind of high-efficiency comprehensive utilization potato starch waste water according to claim 1 is characterized in that: in described enzymatic vessel (4), the fermentor tank (5) temperature sensor, agitator, froth breaker, pH meter, acid ﹠ alkali liquid transferpump, steam heating system and thief hole are arranged respectively.
6. the equipment of a kind of high-efficiency comprehensive utilization potato starch waste water according to claim 1, it is characterized in that: described distillation tower (7) is ethanol continuous still battery tray column.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220519516 CN202849381U (en) | 2012-10-11 | 2012-10-11 | Device for efficiently and comprehensively utilizing potato starch wastewater |
Applications Claiming Priority (1)
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CN 201220519516 CN202849381U (en) | 2012-10-11 | 2012-10-11 | Device for efficiently and comprehensively utilizing potato starch wastewater |
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CN202849381U true CN202849381U (en) | 2013-04-03 |
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CN 201220519516 Expired - Fee Related CN202849381U (en) | 2012-10-11 | 2012-10-11 | Device for efficiently and comprehensively utilizing potato starch wastewater |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103333923A (en) * | 2013-07-08 | 2013-10-02 | 江苏徐州甘薯研究中心 | Preparation method of ethanol by using sweet potato starch waste water |
CN105543086A (en) * | 2016-01-26 | 2016-05-04 | 柳州易农科技有限公司 | Equipment for producing ethanol |
CN105543087A (en) * | 2016-01-26 | 2016-05-04 | 柳州易农科技有限公司 | Device for preparing ethyl alcohol |
CN105602845A (en) * | 2016-01-26 | 2016-05-25 | 柳州易农科技有限公司 | Device for increasing recovery rate of ethanol |
CN108048297A (en) * | 2017-11-20 | 2018-05-18 | 中国科学院广州能源研究所 | A kind of device applied to oxygenation pretreatment lignocellulosic enzymolysis saccharification water-saving and emission-reducing technique |
CN111892239A (en) * | 2020-07-21 | 2020-11-06 | 安徽丹泰仕机电设备有限公司 | Starch recovery system for potato products |
CN113980802A (en) * | 2021-10-12 | 2022-01-28 | 湖北中向环保科技有限公司 | Sewage treatment microbial preparation, production system and production method |
-
2012
- 2012-10-11 CN CN 201220519516 patent/CN202849381U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103333923A (en) * | 2013-07-08 | 2013-10-02 | 江苏徐州甘薯研究中心 | Preparation method of ethanol by using sweet potato starch waste water |
CN105543086A (en) * | 2016-01-26 | 2016-05-04 | 柳州易农科技有限公司 | Equipment for producing ethanol |
CN105543087A (en) * | 2016-01-26 | 2016-05-04 | 柳州易农科技有限公司 | Device for preparing ethyl alcohol |
CN105602845A (en) * | 2016-01-26 | 2016-05-25 | 柳州易农科技有限公司 | Device for increasing recovery rate of ethanol |
CN108048297A (en) * | 2017-11-20 | 2018-05-18 | 中国科学院广州能源研究所 | A kind of device applied to oxygenation pretreatment lignocellulosic enzymolysis saccharification water-saving and emission-reducing technique |
CN111892239A (en) * | 2020-07-21 | 2020-11-06 | 安徽丹泰仕机电设备有限公司 | Starch recovery system for potato products |
CN113980802A (en) * | 2021-10-12 | 2022-01-28 | 湖北中向环保科技有限公司 | Sewage treatment microbial preparation, production system and production method |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20131011 |