CN210313874U - Potato starch waste water protein extraction system - Google Patents
Potato starch waste water protein extraction system Download PDFInfo
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- CN210313874U CN210313874U CN201921131854.8U CN201921131854U CN210313874U CN 210313874 U CN210313874 U CN 210313874U CN 201921131854 U CN201921131854 U CN 201921131854U CN 210313874 U CN210313874 U CN 210313874U
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Abstract
The utility model discloses a potato starch waste water protein extraction system relates to potato starch waste water treatment technical field, and it includes one-level horizontal centrifuge, heat exchanger, second grade horizontal centrifuge, the jar of keeping in, adds hot pot and flash dryer, one-level horizontal centrifuge's feed end is connected with the waste water pipeline, and one-level horizontal centrifuge is connected with the heat exchanger, and heat exchanger, hot pot, the jar of keeping in connect gradually with second grade horizontal centrifuge, the flash dryer is used for carrying out flash drying to wet albumen, the flash dryer passes through the albumen recovery pipeline and is connected with the sack cleaner, is connected with the draught fan on the sack cleaner, the beneficial effects of the utility model are that: can effectively extract protein in the potato starch wastewater, has considerable economic benefit, reduces the discharge amount of organic matters in the potato starch wastewater, eliminates the generation of wastewater foam, and reduces the load of sewage treatment.
Description
Technical Field
The utility model relates to a potato starch waste water treatment technical field specifically is a potato starch waste water protein extraction system.
Background
Potatoes belong to annual herbaceous plants of the solanaceae family, tubers of the potatoes are edible, are the fourth most important grain crops in the world, and are second only to wheat, rice and corn. The potato tuber contains a large amount of starch, can provide abundant heat for human bodies, is rich in protein, amino acid, a plurality of vitamins and minerals, and particularly has the most comprehensive vitamin content in all food crops.
The suspended matter content in the potato starch wastewater is high, and the substances such as macromolecular protein are mainly contained, if the substances are not extracted and treated, the substances directly enter a sewage treatment system, so that the efficient operation of the system is not facilitated, and the waste of resources is also caused.
Based on this, this application provides a potato starch waste water protein extraction system.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a potato starch waste water protein extraction system to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a potato starch waste water protein extraction system, includes one-level horizontal centrifuge, heat exchanger, second grade horizontal centrifuge, the jar of keeping in, adds hot pot and flash dryer, one-level horizontal centrifuge's feed end is connected with waste water pipeline, and one-level horizontal centrifuge is connected with the heat exchanger, and heat exchanger, hot pot, the jar of keeping in connect gradually with second grade horizontal centrifuge, the flash dryer is used for carrying out flash drying to wet albumen, the flash dryer passes through the albumen recovery pipeline and is connected with the sack cleaner, is connected with the draught fan on the sack cleaner.
As a further aspect of the present invention: the flash dryer is connected with a conveying auger, and a material groove is arranged at a material inlet of the conveying auger.
As a further aspect of the present invention: the air inlet end of the flash dryer is connected with the hot blast stove through an airflow pipeline, the hot blast stove is connected with the air blower through an airflow pipeline, and the hot blast stove is further connected with a flue gas induced draft fan.
As a further aspect of the present invention: the heating tank is connected with a steam pipeline for conveying steam into the heating tank, and the bottom of the heating tank is connected with a steam collecting device.
As a further aspect of the present invention: and a liquid phase outlet of the secondary horizontal centrifuge is connected with a heat exchanger through a waste water pipeline, and the heat exchanger is connected with a potato wastewater subsequent treatment system through a waste water pipeline.
Compared with the prior art, the beneficial effects of the utility model are that: the method can effectively extract protein in the potato starch wastewater, has considerable economic benefit, reduces the discharge amount of organic matters in the potato starch wastewater, eliminates the generation of wastewater foam, lightens the load of sewage treatment, and has the characteristics of low production cost, considerable economic benefit, simple production control, continuous operation, stable product quality, suitability for large-scale production and the like.
Drawings
FIG. 1 is a schematic structural diagram of a protein extraction system from potato starch wastewater.
In the figure: 1-a primary horizontal centrifuge, 2-a heat exchanger, 3-a secondary horizontal centrifuge, 4-a temporary storage tank, 5-a heating tank, 6-a conveying auger, 7-a flash dryer, 8-a hot-blast stove, 9-a flue gas induced draft fan, 10-a bag dust collector, 11-an induced draft fan, 12-a dry protein finished product, 13-air flow evacuation, 14-a trough, 15-wet protein, 16-an air blower, 17-potato starch wastewater, 18-a potato wastewater subsequent treatment system, 19-steam, 20-a steam collecting device, 21-a wastewater pipeline, 22-a steam pipeline, 23-an air flow pipeline and 24-a protein recovery pipeline.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Example 1
Referring to fig. 1, in an embodiment of the present invention, a potato starch wastewater protein extraction system includes a first-stage horizontal centrifuge 1, a heat exchanger 2, a second-stage horizontal centrifuge 3, a temporary storage tank 4, a heating tank 5 and a flash dryer 7, a wastewater pipeline 21 is connected to a feed end of the first-stage horizontal centrifuge 1 for inputting potato starch wastewater 17 into the first-stage horizontal centrifuge 1, the first-stage horizontal centrifuge 1 is connected to the heat exchanger 2 for preheating the potato starch wastewater 17, the heat exchanger 2 is connected to the heating tank 5 for heating the potato starch wastewater 17 to 80-90 ℃, the heating tank 5 is connected to the temporary storage tank 4, the heated potato starch wastewater 17 enters the temporary storage tank 4 for storage, the temporary storage tank 4 is connected to the second-stage horizontal centrifuge 3 for separating the potato protein from the wastewater, the wet protein 15 is obtained, the flash dryer 7 is used for flash drying the wet protein 15, specifically, the flash dryer 7 is connected with a conveying auger 6, a material groove 14 is arranged at a material inlet of the conveying auger 6, and the wet protein 15 enters the material groove 14 and then is input into the flash dryer 7; and the air inlet end of the flash dryer 7 is connected with the hot blast stove 8 through an air flow pipeline 23, the hot blast stove 8 is connected with the air blower 16 through the air flow pipeline 23, and preferably, the hot blast stove 8 is further connected with a flue gas induced draft fan 9 for realizing air flow evacuation 13. The flash dryer 7 is connected with a bag-type dust collector through a protein recovery pipeline 24 to finally obtain a dry protein finished product 12, and the bag-type dust collector is connected with an induced draft fan 11.
Example 2
Referring to fig. 1, in an embodiment of the present invention, a potato starch wastewater protein extraction system, a steam pipeline 22 is connected to the heating tank 5 for conveying steam 19 into the heating tank 5, the heating tank 5 in this embodiment is of a jacket type structure, and a steam collection device 20 is connected to the bottom of the heating tank 5 for collecting excess steam.
In addition, in order to realize the efficient utilization of heat, after the potato starch wastewater 17 heated by the heating tank 5 enters the secondary horizontal centrifuge 3 for centrifugation, because the part of the potato starch wastewater 17 has residual temperature, in this embodiment, a liquid phase outlet of the secondary horizontal centrifuge 3 is connected with the heat exchanger 2 through the wastewater pipeline 21, so as to exchange heat for the potato starch wastewater 17 which just enters the system, and save energy, and then the heat exchanger 2 is connected with the subsequent potato starch wastewater treatment system 18 through the wastewater pipeline 21, that is, after the part of the potato starch wastewater 17 is centrifuged and exchanged heat, the part of the potato starch wastewater is sent into the subsequent potato starch wastewater treatment system 18 for next treatment.
After the potato starch wastewater 17 is treated by the primary horizontal centrifuge 1, starch and fibers enter the heat exchanger 2 for heat exchange, then enter the heating tank 5 for heating to 80-90 ℃, then enter the temporary storage tank 4 for ensuring stable water quality and water quantity and then enter the secondary horizontal centrifuge 3, the secondary horizontal centrifuge 3 separates potato protein from wastewater, the extracted wet protein enters the flash evaporation dryer for drying, the wet protein is collected by the bag-type dust collector and then packaged, the wet protein is recycled as feed, and the potato starch wastewater enters the subsequent potato wastewater treatment system 18 after heat exchange.
It is particularly noted that in the technical scheme, the protein in the potato starch wastewater can be effectively extracted, the economic benefit is considerable, the discharge amount of organic matters in the potato starch wastewater is reduced, the generation of wastewater foam is eliminated, the load of sewage treatment is reduced, and the method has the characteristics of low production cost, considerable economic benefit, simple production control, continuous operation, stable product quality, suitability for large-scale production and the like.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (5)
1. The utility model provides a potato starch waste water protein extraction system, includes one-level horizontal centrifuge (1), heat exchanger (2), second grade horizontal centrifuge (3), the jar of keeping in (4), heats jar (5) and flash dryer (7), its characterized in that, the feed end of one-level horizontal centrifuge (1) is connected with waste water pipeline (21), and one-level horizontal centrifuge (1) is connected with heat exchanger (2), and heat exchanger (2), heating jar (5), the jar of keeping in (4) connect gradually with second grade horizontal centrifuge (3), flash dryer (7) are used for carrying out flash drying to wet albumen (15), flash dryer (7) are connected with the sack cleaner through albumen recovery pipeline (24), are connected with draught fan (11) on the sack cleaner.
2. The extraction system of the protein in the potato starch wastewater according to claim 1, wherein the flash dryer (7) is connected with a conveying auger (6), and a trough (14) is arranged at a feed inlet of the conveying auger (6).
3. The potato starch wastewater protein extraction system according to claim 1, wherein the air inlet end of the flash dryer (7) is connected with the hot blast stove (8) through an air flow pipeline (23), the hot blast stove (8) is connected with the air blower (16) through the air flow pipeline (23), and the hot blast stove (8) is further connected with a flue gas induced draft fan (9).
4. A potato starch wastewater protein extraction system according to claim 1, 2 or 3, characterized in that a steam pipeline (22) is connected to the heating tank (5) for delivering steam (19) into the heating tank (5), and a steam collection device (20) is connected to the bottom of the heating tank (5).
5. A potato starch wastewater protein extraction system as claimed in claim 4, wherein the liquid phase outlet of the secondary horizontal centrifuge (3) is connected with the heat exchanger (2) through a wastewater pipeline (21), and the heat exchanger (2) is connected with the potato wastewater post-treatment system (18) through the wastewater pipeline (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921131854.8U CN210313874U (en) | 2019-07-18 | 2019-07-18 | Potato starch waste water protein extraction system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921131854.8U CN210313874U (en) | 2019-07-18 | 2019-07-18 | Potato starch waste water protein extraction system |
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| CN210313874U true CN210313874U (en) | 2020-04-14 |
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| CN201921131854.8U Active CN210313874U (en) | 2019-07-18 | 2019-07-18 | Potato starch waste water protein extraction system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573891A (en) * | 2020-05-22 | 2020-08-25 | 中国环境科学研究院 | Sweet potato starch wastewater resource utilization process |
| CN111662822A (en) * | 2020-05-27 | 2020-09-15 | 河北德瑞淀粉有限公司 | Starch secondary liquefaction maintaining device in improved generation crystalline dextrose production |
-
2019
- 2019-07-18 CN CN201921131854.8U patent/CN210313874U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573891A (en) * | 2020-05-22 | 2020-08-25 | 中国环境科学研究院 | Sweet potato starch wastewater resource utilization process |
| CN111573891B (en) * | 2020-05-22 | 2021-06-25 | 中国环境科学研究院 | Sweet potato starch wastewater resource utilization process |
| CN111662822A (en) * | 2020-05-27 | 2020-09-15 | 河北德瑞淀粉有限公司 | Starch secondary liquefaction maintaining device in improved generation crystalline dextrose production |
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