CN218740213U - Concentration system of molasses separation syrup - Google Patents
Concentration system of molasses separation syrup Download PDFInfo
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- CN218740213U CN218740213U CN202221617557.6U CN202221617557U CN218740213U CN 218740213 U CN218740213 U CN 218740213U CN 202221617557 U CN202221617557 U CN 202221617557U CN 218740213 U CN218740213 U CN 218740213U
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Abstract
The utility model relates to the technical field of molasses treatment, and discloses a molasses separation syrup concentration system, which comprises a raw material storage tank, a first preheater, a second preheater, an evaporator, a separator and a concentrated solution storage tank which are sequentially communicated; the evaporator is provided with a distilled water outlet, a non-condensable gas outlet and a concentrated solution outlet, the distilled water outlet is communicated with the first preheater, the non-condensable gas outlet is communicated with the second preheater, and the concentrated solution outlet is communicated with the concentrated solution storage tank; the evaporator is provided with a self-circulation system; the separator comprises a falling film separator and a secondary separator which are sequentially communicated with the output end of the evaporator, a liquid outlet of the falling film separator is communicated with the self-circulation system, and a gas outlet of the falling film separator is communicated to the evaporator through the secondary separator. The utility model discloses can carry out cyclic utilization to distilled water, noncondensable gas, high temperature steam etc. avoid thermal waste, improve whole economic benefits.
Description
Technical Field
The utility model relates to a molasses handles technical field, especially relates to a molasses separation syrup's concentrated system.
Background
Molasses is a byproduct of sugar industry, has different compositions due to different sugar-making raw materials and processing conditions, mainly contains a large amount of fermentable sugars such as sucrose, is a good fermentation raw material, can be used as a substrate or a base material of fermentation products such as yeast, monosodium glutamate, organic acid and the like, and can be used as a raw material of certain foods and animal feed. The molasses has high yield, namely beet molasses, cane molasses, grape molasses and corn molasses, and the molasses has low yield, namely conversion molasses and refined molasses, contains more impurities besides sugar, wherein some impurities are useful, but most of the impurities have adverse effects on fermentation and need to be treated. The treatment procedure of molasses generally includes diluting and heating, chemical calcium removal, filtration, chromatography, concentration and other processes.
The existing molasses concentration process generally adopts a single-effect or multi-effect evaporation method, a large amount of steam is consumed, secondary steam generated in evaporation directly enters a condenser for condensation, so that a large amount of waste heat is lost, in addition, the secondary steam also needs cooling water for cooling, so that more condensed water is consumed, the problems of high energy consumption, high operation cost and the like exist, and the problem of incomplete gas-liquid separation also exists, so that the waste of partial molasses or steam is caused, and the overall economic benefit is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a concentrated system of molasses separation syrup to solve the concentrated in-process gas-liquid separation of molasses separation syrup not thorough, the extravagant problem that the economic benefits who causes of a large amount of steam reduces
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a molasses separating syrup concentration system, which comprises a raw material storage tank, a first preheater, a second preheater, an evaporator, a separator and a concentrated solution storage tank which are sequentially communicated;
the evaporator is provided with a distilled water outlet, a non-condensable gas outlet and a concentrated solution outlet, the distilled water outlet is communicated with the first preheater, the non-condensable gas outlet is communicated with the second preheater, and the concentrated solution outlet is communicated with the concentrated solution storage tank; the evaporator is provided with a self-circulation system;
the separator comprises a falling film separator and a secondary separator which are sequentially communicated with the output end of the evaporator, a liquid outlet of the falling film separator is communicated with the self-circulation system, and a gas outlet of the falling film separator is communicated to the evaporator through the secondary separator.
Preferably, in the concentration system of molasses separation syrup, the self-circulation system comprises a self-circulation pipeline and a circulation pump, the self-circulation pipeline is communicated to the top of the evaporator from the bottom of the evaporator, the circulation pump is arranged on the self-circulation pipeline, and a sampling port is arranged on the self-circulation pipeline.
Preferably, in the concentration system of molasses separation syrup, the concentration system further comprises a compressor, wherein the input end of the compressor is communicated with the gas outlet of the secondary separator, and the output end of the compressor is communicated to the evaporator.
Preferably, in the concentration system of molasses separation syrup, the concentration system further comprises a third preheater, the third preheater is arranged between the second preheater and the evaporator, and the input end of the third preheater is communicated with a fresh steam source.
Preferably, in the concentration system for molasses separation syrup, the concentration system further comprises a distilled water storage tank, an input end of the distilled water storage tank is respectively communicated with the distilled water outlets of the evaporator and the third preheater, and an output end of the distilled water storage tank is communicated to the first preheater.
Preferably, in the concentration system for molasses separated syrup, a concentrated solution outlet of the evaporator is further communicated with a detergent tank, and a water outlet of the detergent tank is communicated with the first preheater.
Preferably, in the concentration system for molasses separated syrup, the first preheater, the second preheater and the third preheater are all plate heat exchangers.
Preferably, in the above concentration system for molasses separated syrup, the evaporator is a tubular heat exchanger.
Preferably, in the concentration system of the molasses separating syrup, a vacuum pump heat exchanger is further included, and the vacuum pump heat exchanger is communicated with the water outlet of the second preheater.
Preferably, in the concentration system for molasses separation syrup, the falling film separator and the secondary separator are provided with foam removing devices, so that foam generated in the separators can be effectively removed.
The utility model provides a concentrated system of molasses separation syrup, compared with prior art, its beneficial effect lies in: the utility model discloses can be to by the cyclic utilization that circulates of evaporimeter exhaust distilled water, noncondensable gas etc to and compress gas-liquid separation back combustion gas, the high temperature steam that will obtain loops back to the evaporimeter and circulates, avoids thermal waste, improves whole economic benefits.
Drawings
FIG. 1 is a schematic view of the process flow of the molasses separating and concentrating system of the present invention.
In the context of the figures, it is,
1 is a raw material storage tank, 21 is a first preheater, 22 is a second preheater, 23 is a third preheater, 24 is a vacuum pump heat exchanger, 3 is an evaporator, 41 is a falling film separator, 42 is a secondary separator, 51 is a self-circulation pipeline, 52 is a circulation pump, 6 is a compressor, 7 is a detergent tank, 8 is a concentrated solution storage tank, and 9 is a distilled water storage tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model provides a molasses separation syrup's concentrated system, including raw materials storage tank 1, first preheater 21, second preheater 22, evaporimeter 3, separator and concentrate storage tank 8 that communicate in proper order;
the evaporator 3 is provided with a distilled water outlet, a non-condensable gas outlet and a concentrated solution outlet, the distilled water outlet is communicated to the first preheater 21, the non-condensable gas outlet is communicated to the second preheater 22, and the concentrated solution outlet is communicated to the concentrated solution storage tank 8; the evaporator 3 is provided with a self-circulation system;
in some embodiments of the present invention, the separator includes a falling film separator 41 and a secondary separator 42 sequentially connected to the output end of the evaporator 3, the liquid outlet of the falling film separator 41 is connected to the self-circulation system, so as to return the liquid after gas-liquid separation to the evaporator 3 for continuous evaporation;
the gas outlet of the falling film separator 41 is communicated to the evaporator 3 through the secondary separator 42, and the gas after passing through the falling film separator 41 still contains partial liquid and impurities, so that the secondary separator 42 is adopted to continuously perform gas-liquid separation to realize full gas-liquid separation.
The utility model discloses in some embodiments, include from circulating pipe 51 and circulating pump 52 from the circulation system, communicate to evaporimeter 3 top from the evaporimeter 3 bottom from circulating pipe 51, and circulating pump 52 sets up on self-circulating pipe 51.
Concretely, from the circulation system can be provided with the multiunit according to actual conditions to realize the faster evaporative concentration of molasses separation syrup, raise the efficiency.
The utility model discloses some embodiments are provided with the sample connection on the self-loopa pipeline 51 for detect molasses separation syrup concentration, if molasses separation syrup concentration reaches about 60%, can be through pipeline discharge to concentrate storage tank 8.
In some embodiments of the present invention, the present invention further comprises a compressor 6, wherein the input end of the compressor 6 is communicated with the gas outlet of the secondary separator 42 to compress the gas in the secondary separator 42 and raise the temperature, and then convey the high temperature steam to the evaporator 3 for recycling.
In some embodiments of the present invention, the utility model further comprises a third preheater 23, the third preheater 23 is disposed between the second preheater 22 and the evaporator 3, and the input end of the third preheater 23 is communicated with a fresh steam source; when the molasses separated syrup has not yet reached the evaporation temperature after preheating by the second preheater 22, preheating is continued by the fresh steam in the third preheater 23.
In some embodiments of the present invention, the system further comprises a distilled water storage tank 9, wherein an input end of the distilled water storage tank 9 is respectively communicated with the distilled water outlets of the evaporator 3 and the third preheater 23, and is used for receiving the distilled water discharged after heat exchange; the output end of the distilled water storage tank 9 is communicated to the first preheater 21 to realize the recycling of the distilled water.
In some embodiments of the present invention, the concentrated liquid outlet of the evaporator 3 is further communicated with a detergent tank 7 for receiving the washing liquid discharged after washing the evaporator 3; and the water outlet of the detergent tank 7 is communicated to the first preheater 21, so that the water solution can be recycled.
In some embodiments of the present invention, the first preheater, the second preheater and the third preheater are plate heat exchangers.
In some embodiments of the present invention, the evaporator 3 is a tube type heat exchanger.
The utility model discloses in some embodiments, still include vacuum pump heat exchanger 24, vacuum pump heat exchanger 24 and second pre-heater 22 delivery port intercommunication to obtain the condensate after carrying out the heat transfer to the exhaust water from second pre-heater 22 and discharge.
In some embodiments of the present invention, the falling film separator 41 and the secondary separator 42 are both provided with a foam removing device, so that the foam generated in the separator can be effectively removed.
To sum up, the utility model discloses can be to carrying out circulation reuse by evaporimeter exhaust distilled water, noncondensable gas etc. to and compress gas-liquid separation back combustion gas, the high temperature steam that will obtain loops back to the evaporimeter and circulates, avoids thermal waste, improves whole economic benefits.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the scheme disclosed in the embodiment, the method corresponds to the method disclosed in the embodiment, so the description is simple, and the relevant points can be referred to the description of the method part. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A concentration system for molasses separation syrup is characterized by comprising a raw material storage tank, a first preheater, a second preheater, an evaporator, a separator and a concentrated solution storage tank which are sequentially communicated;
the evaporator is provided with a distilled water outlet, a non-condensable gas outlet and a concentrated solution outlet, the distilled water outlet is communicated with the first preheater, the non-condensable gas outlet is communicated with the second preheater, and the concentrated solution outlet is communicated with the concentrated solution storage tank; the evaporator is provided with a self-circulation system;
the separator comprises a falling film separator and a secondary separator which are sequentially communicated with the output end of the evaporator, a liquid outlet of the falling film separator is communicated with the self-circulation system, and a gas outlet of the falling film separator is communicated to the evaporator through the secondary separator.
2. The system for concentrating molasses separation syrup according to claim 1, wherein the self-circulation system comprises a self-circulation pipeline and a circulation pump, the self-circulation pipeline is communicated from the bottom of the evaporator to the top of the evaporator, the circulation pump is arranged on the self-circulation pipeline, and a sampling port is arranged on the self-circulation pipeline.
3. A molasses separation syrup concentrating system according to claim 1, further comprising a compressor, the compressor having an input connected to the secondary separator gas outlet and an output connected to the evaporator.
4. The system for concentrating molasses separated syrup according to claim 1, further comprising a third preheater, wherein the third preheater is disposed between the second preheater and the evaporator, and an input end of the third preheater is connected to a fresh steam source.
5. The system for concentrating molasses separation syrup according to claim 4, further comprising a distilled water storage tank, wherein the input end of the distilled water storage tank is communicated with the distilled water outlets of the evaporator and the third preheater respectively, and the output end of the distilled water storage tank is communicated to the first preheater.
6. The molasses separation syrup concentrating system according to claim 1, wherein the concentrated liquid outlet of the evaporator is further communicated with a detergent tank, and a water outlet of the detergent tank is communicated with the first preheater.
7. The molasses separation syrup concentrating system of claim 4, wherein the first preheater, the second preheater and the third preheater are plate heat exchangers.
8. The system for concentrating molasses separator syrup according to claim 1, wherein the evaporator is a tubular heat exchanger.
9. The molasses separation syrup concentrating system according to any one of claims 1-8, further comprising a vacuum pump heat exchanger, wherein the vacuum pump heat exchanger is in communication with the second preheater water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221617557.6U CN218740213U (en) | 2022-06-25 | 2022-06-25 | Concentration system of molasses separation syrup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221617557.6U CN218740213U (en) | 2022-06-25 | 2022-06-25 | Concentration system of molasses separation syrup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218740213U true CN218740213U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221617557.6U Active CN218740213U (en) | 2022-06-25 | 2022-06-25 | Concentration system of molasses separation syrup |
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| CN (1) | CN218740213U (en) |
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- 2022-06-25 CN CN202221617557.6U patent/CN218740213U/en active Active
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Address after: 841007 room 101-120, No. 35, building 11, east entrance of 29tuan highway, Kuxi Industrial Park, Tiemenguan City, Bayingolin Mongol Autonomous Prefecture, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Guannong Co.,Ltd. Patentee after: XINJIANG LYUYUAN SUGAR INDUSTRY CO.,LTD. Address before: 841007 room 101-120, No. 35, building 11, east entrance of 29tuan highway, Kuxi Industrial Park, Tiemenguan City, Bayingolin Mongol Autonomous Prefecture, Xinjiang Uygur Autonomous Region Patentee before: Xinjiang guannong fruit antler Co.,Ltd. Patentee before: XINJIANG LYUYUAN SUGAR INDUSTRY CO.,LTD. |