CN110981052A - Shrimp meal processing line liquid phase processing system - Google Patents
Shrimp meal processing line liquid phase processing system Download PDFInfo
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- CN110981052A CN110981052A CN201911080534.9A CN201911080534A CN110981052A CN 110981052 A CN110981052 A CN 110981052A CN 201911080534 A CN201911080534 A CN 201911080534A CN 110981052 A CN110981052 A CN 110981052A
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- 239000007791 liquid phase Substances 0.000 title claims abstract description 32
- 235000012054 meals Nutrition 0.000 title claims abstract description 20
- 241000143060 Americamysis bahia Species 0.000 title 1
- 241000238557 Decapoda Species 0.000 claims abstract description 160
- 239000002893 slag Substances 0.000 claims abstract description 14
- 238000009700 powder processing Methods 0.000 claims abstract description 11
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 10
- 235000015067 sauces Nutrition 0.000 claims description 116
- 239000002351 wastewater Substances 0.000 claims description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000003860 storage Methods 0.000 claims description 27
- 238000001704 evaporation Methods 0.000 claims description 19
- 230000008020 evaporation Effects 0.000 claims description 19
- 239000012071 phase Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 43
- 239000007787 solid Substances 0.000 description 16
- 238000000926 separation method Methods 0.000 description 13
- 230000001105 regulatory effect Effects 0.000 description 12
- 241000239366 Euphausiacea Species 0.000 description 11
- 238000001035 drying Methods 0.000 description 7
- 238000009835 boiling Methods 0.000 description 6
- 238000010411 cooking Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000007701 flash-distillation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000003674 animal food additive Substances 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229940106134 krill oil Drugs 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- ZBSCCQXBYNSKPV-UHFFFAOYSA-N oxolead;oxomagnesium;2,4,5-trioxa-1$l^{5},3$l^{5}-diniobabicyclo[1.1.1]pentane 1,3-dioxide Chemical compound [Mg]=O.[Pb]=O.[Pb]=O.[Pb]=O.O1[Nb]2(=O)O[Nb]1(=O)O2 ZBSCCQXBYNSKPV-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B13/00—Recovery of fats, fatty oils or fatty acids from waste materials
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/06—Flash evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Meat, Egg Or Seafood Products (AREA)
Abstract
The invention discloses a liquid phase treatment system of a shrimp powder processing line, and relates to the field of equipment manufacturing. The liquid phase treatment system of the shrimp meal processing line comprises a cache tank, a multiphase separator connected with the cache tank, a slag item collecting unit respectively connected with the multiphase separator and the cache tank, a wastewater treatment unit with one end connected with the multiphase separator, and a shrimp oil treatment unit with one end connected with the multiphase separator. The invention effectively improves the resource utilization rate and avoids waste.
Description
Technical Field
The invention belongs to the technical field of equipment manufacturing, particularly relates to the technical field of equipment manufacturing of a shrimp powder processing line, and particularly relates to a liquid phase processing system of the shrimp powder processing line.
Background
Antarctic krill is a small invertebrate living in Antarctic sea area, its storage amount is about 6-10 million tons, annual fishing amount is about 0.6-1.0 million tons, according to biological determination, Antarctic krill meat contains 17.56% protein, 2.11% fat, and all amino acids necessary for human body. The main current products of antarctic krill are directly processed into shrimp meal, frozen shrimps or shrimp meat on a ship after being caught.
Currently, shrimp meal is the most important and most widely used of all products, and can be used for extracting krill oil and also can be used as feed or feed additives. Antarctic krill powder is a product which is obtained by taking Antarctic krill as a raw material and performing a series of processing such as quick cooking, separation, drying, crushing and cooling after fishing to a ship, wherein the krill is subjected to solid-liquid separation after cooking, the solid part is subjected to drying, crushing and cooling to obtain the krill powder, the liquid part contains a large amount of shrimp oil and protein dissolved in the cooking process, but most of the current schemes are directly discharged for the liquid part, and the substance part is not effectively utilized, so that great resource waste is caused.
Disclosure of Invention
The invention aims to provide a liquid phase treatment system of a shrimp meal processing line, which can obtain high-purity shrimp sauce, effectively improve the resource utilization rate and avoid waste.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention provides a liquid phase treatment system of a shrimp powder processing line, which comprises:
a buffer tank;
a multiphase separator connected with the cache tank;
a slag item collection unit connected to the multiphase separator and the buffer tank, respectively;
a wastewater treatment unit, one end of which is connected with the multiphase separator; and
and one end of the shrimp sauce processing unit is connected with the multiphase separator, and the shrimp sauce processing unit comprises a flash evaporation device.
In one embodiment of the invention, a pressure sensor is arranged in the buffer tank.
In one embodiment of the invention, the liquid phase treatment system further comprises a first filter, one end of which is connected to the buffer tank.
In one embodiment of the present invention, the liquid phase treatment system further comprises a first heater, one end of the first heater is connected to the first filter, and the other end of the first heater is connected to the multi-phase separator.
In one embodiment of the invention, the shrimp sauce processing unit further comprises a shrimp sauce buffer tank, a vacuum system and a shrimp sauce storage tank; the shrimp sauce buffer tank is connected with the multiphase separator, and the shrimp sauce buffer tank, the vacuum system and the shrimp sauce storage tank are respectively connected with the flash evaporation device.
In one embodiment of the invention, the vacuum system comprises a vacuum pump, a cooler and a condensed water discharge port; the cooler is connected with the flash evaporation device, and the vacuum pump and the condensed water discharge port are respectively connected with the cooler.
In one embodiment of the invention, the shrimp sauce processing unit further comprises a second heater, and one end of the second heater is connected with the shrimp sauce cache tank.
In one embodiment of the invention, the wastewater treatment unit comprises a wastewater buffer tank, a second filter, a first drain port and a second drain port; the waste water buffer tank is connected with the multiphase separator, the second filter is connected with the waste water buffer tank, the first water outlet is connected with the second filter, and the second water outlet is connected with the waste water buffer tank.
In one embodiment of the invention, the second filter is connected to the slag item collection unit.
In one embodiment of the invention, the liquid phase processing system further comprises a shrimp sauce filling device, and the shrimp sauce filling device is connected with the shrimp sauce storage tank.
The invention is beneficial to obtaining high-purity shrimp sauce, effectively improves the resource utilization rate, avoids waste, has simple structure and convenient operation, and is convenient to be widely popularized to practical use. The invention is beneficial to further separating and fully recovering the solid in the liquid phase and increasing the yield of the shrimp meal. The waste water separated by the multiphase separator can be used for supplementing water in the process flow of the whole production line or used for cleaning water of a processing line after being filtered, so that the utilization rate of resources is further improved, and waste is avoided.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a shrimp meal processing line;
fig. 2 is a schematic structural diagram of a liquid phase treatment system of the shrimp meal processing line in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship merely to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting the present invention.
Referring to fig. 1, the antarctic krill powder is a product obtained by taking antarctic krill as a raw material, and performing a series of processing such as quick cooking, separation, drying, crushing, cooling and the like after fishing on a ship, wherein the krill is subjected to solid-liquid separation after cooking, wherein a solid part is subjected to drying, crushing and cooling to obtain the krill powder, and a liquid part contains a large amount of shrimp oil and proteins dissolved in the cooking process, and can also be utilized. The shrimp powder processing line comprises a raw material processing system 1, a solid-liquid separator 2 with one end connected with the raw material processing system, a shrimp powder processing system 3 with one end connected with a solid-liquid separator, and a liquid phase processing system 4 with one end connected with the solid-liquid separator.
Referring to fig. 2, the present invention is a liquid phase treatment system 4 of a shrimp meal processing line, which includes a buffer tank 5, a multiphase separator 6, a slag collection unit 7, a shrimp oil treatment unit 8, and a wastewater treatment unit 9.
Referring also to fig. 2, the buffer tank 5 is connected to a shrimp meal processing line, and a liquid phase separated from the shrimp meal processing line by, for example, a horizontal centrifugal pump is stored in the buffer tank 5. One end of the multiphase separator 6 is connected with the buffer tank 5, and the liquid phase in the buffer tank 5 is separated by the multiphase separator 6 to respectively obtain solid, shrimp sauce and wastewater. Wherein the solid obtained by separation is sent to a slag collection unit 7, the shrimp sauce obtained by separation is sent to a shrimp sauce treatment unit 8, and the wastewater obtained by separation is sent to a wastewater treatment unit 9.
Referring also to fig. 2, in other embodiments, the buffer tank 5 may be connected to one end of a first filter 10 by a liquid medium transfer pump, and the other end of the first filter 10 is connected to the slag collection unit 7 and the first heater 11, respectively. The liquid medium transfer pump may be a rotary lobe pump 12, and in other embodiments other liquid medium transfer pumps such as a single screw pump, a twin screw pump, or a peristaltic pump may be used.
Referring to fig. 2, in other embodiments, a pressure sensor may be further disposed in the buffer tank 5, and the piezoelectric sensor is connected to the rotary lobe pump 12 to control the start and stop of the rotary lobe pump 12. The piezoelectric sensor can be made of lead zirconate titanate piezoelectric ceramics, and in other embodiments, the piezoelectric sensor can be made of materials capable of generating a piezoelectric effect, such as barium titanate piezoelectric ceramics, niobate piezoelectric ceramics, lead magnesium niobate piezoelectric ceramics and the like. When the liquid level is high, the piezoelectric sensor is pressed by the liquid force in the buffer tank 5 to generate an electric signal, so that the rotary cam pump 12 is controlled to automatically operate, and when the liquid level is low, the piezoelectric sensor is pressed by the liquid force in the buffer tank 5 to be cancelled, so that the electric signal disappears, and the rotary cam pump 12 automatically stops. Meanwhile, the pressure sensor can be connected with the central processing unit and the terminal, the pressure sensor senses pressure change, the central processing unit converts the pressure change into liquid level height change in the buffer tank 5, and the liquid level height change is displayed through the terminal.
Referring also to fig. 2, in the present embodiment, the liquid phase in the buffer tank 5 is filtered by the first filter 10, and the remaining solid is sent to the slag collection unit 7 by the rotary cam pump 12. In other embodiments, the slag item collection unit 7 may further comprise a dryer, and the solids remaining after filtration by the first filter 10 are sent to the dryer of the slag item collection unit 7 by the rotary lobe pump 12, where drying is continued to obtain a dried slag item product.
Referring to fig. 2, in the present embodiment, the liquid phase in the buffer tank 5 filtered by the first filter 10 may enter the first heater 11 for heating, and the first heater 11 is heated by introducing high-heat steam, for example. The remaining liquid filtered by the first filter 10 includes the remaining solids, shrimp sauce and wastewater, and since the liquid contains a large amount of fat, in order to achieve a better separation effect, the liquid can be brought to a higher preset temperature first, and then subsequent separation is performed, so that the separation is more sufficient.
Referring to fig. 2, in another embodiment, a temperature sensor may be further disposed at the outlet of the first heater 11, and the temperature sensor is connected to the steam regulating valve of the first heater 11, so as to control the opening and closing of the steam regulating valve of the first heater 11 by sensing the temperature through the temperature sensor. When the temperature sensor senses that the temperature of the liquid phase in the first heater 11 is higher than the preset value, the steam regulating valve of the first heater 11 is controlled to be closed, and when the temperature sensor senses that the temperature of the liquid phase in the first heater 11 is lower than the preset value, the steam regulating valve of the first heater 11 is controlled to be opened, so that the temperature of the liquid phase at the outlet of the first heater 11 is ensured to be stable at 95 degrees or more.
Referring to fig. 2, in other embodiments, an insulating layer may be further disposed on the outer side of the buffer tank 5 to further enhance the insulating effect on the liquid in the buffer tank 5, so that the first heater 11 may reach the same temperature with lower energy consumption.
Referring to fig. 2, in the present embodiment, one end of the multiphase separator 6 is connected to the first heater 11, and the liquid heated by the first heater 11 and reaching a predetermined temperature is further separated. The multiphase separator 6 can be a three-phase high-speed centrifuge, and in other embodiments, other types of separators can be used as long as separation of solids, shrimp sauce and wastewater can be achieved. The multi-phase separator 6 carries out three-phase layering and separation on the liquid heated by the first heater 11, wherein the separated solid can be sent to the residue collection unit 7 through a solid phase discharge port by a rotary cam pump 12, the separated shrimp sauce can be sent to the shrimp sauce treatment unit 8 through an oil phase discharge port, and the separated wastewater can be discharged to the wastewater treatment unit 9 through a water phase discharge port.
Referring to fig. 2, in the embodiment, the shrimp sauce processing unit 8 may further include a shrimp sauce buffer tank 81, a flash evaporation device 83, a vacuum system 15, and a shrimp sauce storage tank 84. Shrimp sauce buffer tank 81 is connected with multiphase separator 6, flash distillation plant 83 is connected with shrimp sauce buffer tank 81, vacuum system 15 is connected with flash distillation plant 83, and shrimp sauce holding vessel 84 is connected with flash distillation plant 83. The shrimp sauce separated by the multiphase separator 6 enters the shrimp sauce buffer tank 81 for storage, when the storage capacity of the shrimp sauce in the shrimp sauce buffer tank 81 exceeds a preset value, redundant shrimp sauce enters the flash evaporation device 83 for further evaporation so as to reduce the moisture content in the shrimp sauce, and is more favorable for long-term storage of the shrimp sauce, the flash evaporation device 83 forms negative pressure through the vacuum system 15, for example, the pressure is reduced, the boiling point of water is correspondingly reduced, the water is extremely easy to evaporate after the boiling point of the water is reduced, the water passes through the vacuum system 15, is discharged out of the system, the moisture content of the shrimp sauce after the water is dried and removed by the flash evaporation device 83 is lower than 0.1%, and then the shrimp sauce is sent to the shrimp sauce storage tank 84 for storage.
Referring to fig. 2, in the present embodiment, the shrimp sauce processing unit 8 further includes a shrimp sauce filling device 85, the shrimp sauce filling device 85 is connected to the shrimp sauce storage tank 84 through the rotary cam pump 12, and the finished shrimp sauce in the shrimp sauce storage tank 84 is pumped into the shrimp sauce filling device 85 through the rotary cam pump 12, and the finished shrimp sauce is filled into the finished shrimp sauce packaging barrel and stored.
Referring to fig. 2, in another embodiment, the shrimp sauce processing unit 8 may further include a second heater 82, the second heater 82 may be heated by high-heat steam, for example, the shrimp sauce in the shrimp sauce buffer tank 81 may enter the second heater 82 through the rotary cam pump 12, for example, and be preheated in the second heater 82 to remove a part of the water in the shrimp sauce, and then the shrimp sauce preheated by the second heater 82 is sent to the flash evaporation device 83 for further drying and dewatering.
Referring to fig. 2, in other embodiments, an insulating layer may be further disposed outside the shrimp sauce buffer tank 81, and the shrimp sauce in the shrimp sauce buffer tank 81 plays a role of insulating through the insulating layer, so as to be more beneficial to subsequent drying and dewatering.
Referring to fig. 2, in another embodiment, a pressure sensor may be further disposed in the shrimp sauce buffer tank 81, the pressure sensor is connected to the rotary cam pump 12, and the pressure sensor controls the start and stop of the rotary cam pump 12 connected to the shrimp sauce buffer tank 81 by sensing the liquid level in the shrimp sauce buffer tank 81. When the liquid level of the shrimp sauce in the shrimp sauce cache tank 81 is higher than the preset value, the force generated by the shrimp sauce cache tank acts on the pressure sensor, so that the pressure sensor generates an electric signal to control the starting of the rotary cam pump 12. When the level of the shrimp oil in the shrimp oil buffer tank 81 is lower than a preset value, the force generated by the shrimp oil buffer tank is insufficient to enable the pressure sensor to generate an electric signal, so that the rotary cam pump 12 stops operating. Meanwhile, the pressure sensor can be connected with the central processing unit and the terminal, the pressure sensor senses pressure change, the central processing unit converts the pressure change into liquid level height change in the shrimp sauce cache tank 81, and the liquid level height change is displayed through the terminal.
Referring to fig. 2, in another embodiment, a temperature sensor may be further disposed at an outlet of the second heater 82, and the temperature sensor is connected to the steam regulating valve of the second heater 82, so as to control the opening and closing of the steam regulating valve of the second heater 82 through the temperature sensing of the temperature sensor. When the temperature sensor senses that the temperature of the shrimp sauce in the second heater 82 is higher than a preset value, the steam regulating valve of the second heater 82 is controlled to be closed, and when the temperature sensor senses that the temperature of the shrimp sauce in the second heater 82 is lower than the preset value, the steam regulating valve of the second heater 82 is controlled to be opened, so that the temperature of the shrimp sauce at the outlet of the second heater 82 is stable.
Referring to fig. 2, in another embodiment, the shrimp oil treatment unit 8 may further include a plurality of multiphase separators 6, the shrimp oil in the shrimp oil buffer tank 81 may further separate the residual solids and the waste water in the shrimp oil through the plurality of multiphase separators 6, the separated solids are sent to the residue collection unit 7, the separated shrimp oil is sent to the subsequent treatment, and the separated waste water is sent to the waste water treatment unit 9. The multiple multiphase separators 6 are used for multiple times of separation, so that the yield of the shrimp meal and the shrimp sauce is further improved.
Referring to fig. 2, in another embodiment, a pressure sensor may be further disposed in the flash evaporation device 83, the pressure sensor is connected to the rotary cam pump 12, and the pressure sensor controls the start and stop of the rotary cam pump 12 connected to the flash evaporation device 83 by sensing the liquid level of the shrimp sauce in the flash evaporation device 83. When the liquid level of the shrimp sauce in the flash device 83 is higher than the preset value, the force generated by the shrimp sauce acts on the pressure sensor, so that the pressure sensor generates an electric signal to control the rotary cam pump 12 to start, the water content of the shrimp sauce after being dried and dewatered by the flash device 83 is lower than 0.1 percent, and the shrimp sauce enters the shrimp sauce storage tank 84 through the rotary cam pump 12. When the level of shrimp sauce in the flash unit 83 is below a predetermined level, the force generated by the flash unit is insufficient to cause the pressure sensor to generate an electrical signal, and the rotary lobe pump 12 is stopped.
Referring to fig. 2, in another embodiment, the vacuum system 15 includes a vacuum pump 14, a cooler 86 and a condensed water discharge port, the water is easily evaporated after the boiling point of the water in the flash evaporation device 83 is reduced, the evaporated high-heat water vapor passes through the cooler 86, and the high-heat water vapor is cooled and liquefied under the cooling effect of the first cooler 86, wherein a part of the condensed water can be discharged through the condensed water discharge port by, for example, the centrifugal pump 13, and another part of the water vapor can be discharged by, for example, the vacuum pump 14. Check valves 87 may be provided on the vacuum pump 14 and centrifugal pump 13 to ensure that a negative pressure is maintained in the flash apparatus 83 during operation of the vacuum pump 14.
Referring to fig. 2, in another embodiment, a pressure sensor may be further disposed in the shrimp sauce storage tank 84, and the pressure sensor is connected to the rotary lobe pump 12, and the pressure sensor controls the start and stop of the rotary lobe pump 12 connected to the shrimp sauce storage tank 84 by sensing the liquid level in the shrimp sauce storage tank 84. When the liquid level of the shrimp sauce in the shrimp sauce storage tank 84 is higher than the preset value, the force generated by the shrimp sauce storage tank 84 acts on the pressure sensor, so that the pressure sensor generates an electric signal to control the starting of the rotary cam pump 12, and the finished product shrimp sauce in the shrimp sauce storage tank 84 enters the shrimp sauce filling device 85 through the rotary cam pump 12. When the level of the shrimp sauce in the shrimp sauce storage tank 84 is lower than the preset value, the force generated by the shrimp sauce storage tank is insufficient to enable the pressure sensor to generate an electric signal, so that the rotary cam pump 12 stops operating. Meanwhile, the pressure sensor can be connected with the central processing unit and the terminal, the pressure sensor senses pressure change, the central processing unit converts the pressure change into liquid level height change in the shrimp sauce storage tank 84, and the liquid level height change is displayed through the terminal.
Referring to fig. 2, in the present embodiment, the wastewater treatment unit 9 may further include a wastewater buffer tank 91, a second filter 92, a third heater 93, a first drain 94 and a second drain 95. The wastewater buffer tank 91 is connected to the multiphase separator 6, the second filter 92 is connected to the wastewater buffer tank 91, the third heater 93 is connected to the second filter 92, the first drain port 94 is connected to the third heater 93, and the second drain port 95 is connected to the wastewater buffer tank 91. The wastewater separated by the multiphase separator 6 is discharged to the wastewater buffer tank 91 through the water phase discharge port, and the wastewater in the wastewater buffer tank 91 can be directly discharged through the second discharge port 95 by, for example, the centrifugal pump 13, or can be pumped to other treatment units by, for example, the centrifugal pump 13. In this embodiment, the waste water in the waste water buffer tank 91 can be directly discharged and sent to the second filter 92 through, for example, the centrifugal pump 13, filtered by the second filter 92, and the solid residue in the waste water is sent to the residue collection unit 7 through, for example, the rotary cam pump 12, and dried by the dryer to form the shrimp meal, thereby improving the recovery rate of the shrimp meal. And the liquid filtered in the wastewater is heated by the third heater 93 and then pumped to a wastewater circulating system of the production line by the centrifugal pump 13 through the first water discharge port 94 for continuous use, so that the effects of saving energy and reducing cost are achieved.
Referring to fig. 2, in other embodiments, an insulating layer may be further disposed outside the wastewater buffer tank 91 for insulating, so as to reduce energy consumption of the system.
Referring to fig. 2, in other embodiments, a pressure sensor may be further disposed in the wastewater buffer tank 91, the pressure sensor is connected to the centrifugal pump 13, and the pressure sensor senses a liquid level in the wastewater buffer tank 91 to control the start and stop of the centrifugal pump 13 connected to the wastewater buffer tank 91. When the liquid level of the wastewater in the wastewater cache tank 91 is higher than the preset value, the force generated by the wastewater acts on the pressure sensor, so that the pressure sensor generates an electric signal to control the centrifugal pump 13 to start, and the wastewater in the wastewater cache tank 91 enters the second filter 92 through the centrifugal pump 13. When the liquid level of the shrimp sauce in the waste water buffer tank 91 is lower than the preset value, the force generated by the waste water buffer tank is insufficient to enable the pressure sensor to generate an electric signal, so that the centrifugal pump 13 stops operating. Meanwhile, the pressure sensor can be connected with the central processing unit and the terminal, the pressure sensor senses pressure change, the central processing unit converts the pressure change into liquid level height change in the waste water cache tank 91, and the liquid level height change is displayed through the terminal.
Referring to fig. 2, in another embodiment, a temperature sensor may be further disposed at an outlet of the third heater 93, and the temperature sensor is connected to the steam regulating valve of the third heater 93, so as to control opening and closing of the steam regulating valve of the third heater 93 by sensing temperature through the temperature sensor. When the temperature sensor senses that the temperature of the wastewater in the third heater 93 is higher than a preset value, the steam regulating valve of the third heater 93 is controlled to be closed, and when the temperature sensor senses that the temperature of the wastewater in the third heater 93 is lower than the preset value, the steam regulating valve of the third heater 93 is controlled to be opened, so that the temperature stability of the wastewater at the outlet of the third heater 93 is ensured, and the subsequent production line can be conveniently used.
Referring also to fig. 2, in operation, the liquid phase separated by the solid-liquid separator, such as a centrifuge, enters the buffer tank 5 and is pumped into the first filter 10 by, for example, the rotary lobe pump 12, the filtered solid can be pumped into the slag item collecting unit 7 by, for example, the rotary lobe pump 12 and is continuously dried to obtain a dried slag item product, and the filtered liquid enters the first heater 11 for heating. The liquid is heated by the first heater 11 and then enters a multiphase separator 6, such as a three-phase high-speed centrifuge, the separated solid is pumped to a residue collection unit by a rotary cam pump 12 for example and is continuously dried to obtain a dried residue product, the separated shrimp sauce enters a shrimp sauce cache tank 81, and the separated waste water enters a waste water cache tank 91.
Referring to fig. 2, the shrimp sauce entering the shrimp sauce buffer tank 81 needs to be further evaporated to reduce the moisture content therein, which is more beneficial for long-term preservation of the shrimp sauce, the shrimp sauce is preheated by pumping the shrimp sauce to the second heater 82 through the rotary cam pump 12 connected to the shrimp sauce buffer tank 81, the preheated shrimp sauce enters the flash evaporation device 83 to be further dried and dehydrated, the flash evaporation device 83 forms negative pressure through the vacuum system 15, the boiling point of water is correspondingly reduced when the pressure is reduced, the boiling point of water is easily evaporated and enters the cooler 86 through the pipeline after the boiling point of water is reduced, a part of the cooled water vapor becomes condensed water, and is discharged through the centrifugal pump 13, and a part of the water vapor is discharged through the vacuum pump 14. The evaporated shrimp sauce has a water content of, for example, less than 0.1% and is pumped into the shrimp sauce storage tank 84 by, for example, the rotary cam pump 12. The finished shrimp sauce in the shrimp sauce storage tank 84 is pumped into a shrimp sauce filling device 85 through the rotary cam pump 12, and the finished shrimp sauce is filled into a finished shrimp sauce packaging barrel and stored through the shrimp sauce filling device 85.
Referring to fig. 2, a part of the wastewater separated by the multiphase separator 6 and entering the wastewater buffer tank 91 enters the wastewater circulation system, and may be filtered, heated and recycled, the part of the wastewater is pumped into the second filter 92 by, for example, the centrifugal pump 13, the filtered solids may be sent to the dryer of the residue collection unit 7 by, for example, the rotary cam pump 12 to be dried to obtain shrimp meal, and the filtered liquid is heated by the third heater 93 and then pumped to the corresponding user by, for example, the centrifugal pump 13. When the wastewater level in the wastewater buffer tank 91 is high and the wastewater circulation system does not need to be operated, it is discharged directly out of the system by, for example, the centrifugal pump 13, or sent to another system for use.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a shrimp meal processing line liquid phase processing system which characterized in that, it includes:
a buffer tank;
a multiphase separator connected with the cache tank;
a slag item collection unit connected to the multiphase separator and the buffer tank, respectively;
a wastewater treatment unit, one end of which is connected with the multiphase separator; and
and one end of the shrimp sauce processing unit is connected with the multiphase separator, and the shrimp sauce processing unit comprises a flash evaporation device.
2. The shrimp meal processing line liquid phase handling system of claim 1 wherein a pressure sensor is located within the buffer tank.
3. The shrimp powder processing line liquid phase handling system of claim 1 further comprising a first filter, one end of the first filter being connected to the buffer tank.
4. A liquid phase treatment system of a shrimp powder processing line as claimed in claim 3 further comprising a first heater connected at one end to said first filter and at the other end to said multi-phase separator.
5. The liquid phase processing system of a shrimp meal processing line of claim 1 wherein the shrimp sauce processing unit further comprises a shrimp sauce buffer tank, a vacuum system and a shrimp sauce storage tank; one end of the shrimp sauce cache tank is connected with the multiphase separator, and the other end of the shrimp sauce cache tank is connected with the flash evaporation device; the vacuum system and the shrimp sauce storage tank are respectively connected with the flash evaporation device.
6. A shrimp powder processing line liquid phase handling system as claimed in claim 5 wherein said vacuum system includes a vacuum pump, a cooler and a condensate drain; the cooler is connected with the flash evaporation device, and the vacuum pump and the condensed water discharge port are respectively connected with the cooler.
7. The liquid phase treatment system of a shrimp meal processing line as claimed in claim 5 wherein the shrimp sauce processing unit further comprises a second heater, one end of the second heater being connected to the shrimp sauce buffer tank.
8. The shrimp powder processing line liquid phase processing system of claim 1 wherein the wastewater treatment unit comprises a wastewater buffer tank, a second filter, a first drain and a second drain; the waste water buffer tank is connected with the multiphase separator, the second filter is connected with the waste water buffer tank, the first water outlet is connected with the second filter, and the second water outlet is connected with the waste water buffer tank.
9. A shrimp powder processing line liquid phase handling system as claimed in claim 8 wherein said second filter is connected to said slag item collection unit.
10. The liquid phase treatment system of claim 5, further comprising a shrimp sauce filling device connected to the shrimp sauce storage tank.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811617903.9A CN109534579A (en) | 2018-12-28 | 2018-12-28 | A kind of euphausia superba powder processing line liquid-phase treatment system |
| CN2018116179039 | 2018-12-28 |
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| CN110981052A true CN110981052A (en) | 2020-04-10 |
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| CN201811617903.9A Withdrawn CN109534579A (en) | 2018-12-28 | 2018-12-28 | A kind of euphausia superba powder processing line liquid-phase treatment system |
| CN201911080534.9A Pending CN110981052A (en) | 2018-12-28 | 2019-11-07 | Shrimp meal processing line liquid phase processing system |
| CN201921914216.3U Active CN211644935U (en) | 2018-12-28 | 2019-11-07 | Shrimp meal processing line liquid phase processing system |
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| CN201811617903.9A Withdrawn CN109534579A (en) | 2018-12-28 | 2018-12-28 | A kind of euphausia superba powder processing line liquid-phase treatment system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921914216.3U Active CN211644935U (en) | 2018-12-28 | 2019-11-07 | Shrimp meal processing line liquid phase processing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115232668A (en) * | 2022-07-20 | 2022-10-25 | 中船黄埔文冲船舶有限公司 | Shipborne krill product production line and shrimp sauce production method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104479850A (en) * | 2014-12-15 | 2015-04-01 | 中国水产科学研究院黄海水产研究所 | Method for extracting krill oil with high phospholipid content from fresh Antarctic krill |
| US20160145533A1 (en) * | 2013-03-14 | 2016-05-26 | Institut De Recherche Sur Les Zones Cotieres (Irzc) | Method for extracting organic solids and oil from marine organisms enriched with astaxanthin |
-
2018
- 2018-12-28 CN CN201811617903.9A patent/CN109534579A/en not_active Withdrawn
-
2019
- 2019-11-07 CN CN201911080534.9A patent/CN110981052A/en active Pending
- 2019-11-07 CN CN201921914216.3U patent/CN211644935U/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160145533A1 (en) * | 2013-03-14 | 2016-05-26 | Institut De Recherche Sur Les Zones Cotieres (Irzc) | Method for extracting organic solids and oil from marine organisms enriched with astaxanthin |
| CN104479850A (en) * | 2014-12-15 | 2015-04-01 | 中国水产科学研究院黄海水产研究所 | Method for extracting krill oil with high phospholipid content from fresh Antarctic krill |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115232668A (en) * | 2022-07-20 | 2022-10-25 | 中船黄埔文冲船舶有限公司 | Shipborne krill product production line and shrimp sauce production method |
| CN115232668B (en) * | 2022-07-20 | 2024-05-24 | 中船黄埔文冲船舶有限公司 | Shipborne krill product production line and shrimp oil production method |
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| Publication number | Publication date |
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| CN109534579A (en) | 2019-03-29 |
| CN211644935U (en) | 2020-10-09 |
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