CN113998799A - Euphausia superba shelling wastewater recovery device - Google Patents
Euphausia superba shelling wastewater recovery device Download PDFInfo
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- CN113998799A CN113998799A CN202111290417.2A CN202111290417A CN113998799A CN 113998799 A CN113998799 A CN 113998799A CN 202111290417 A CN202111290417 A CN 202111290417A CN 113998799 A CN113998799 A CN 113998799A
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- water tank
- shelling
- tank
- recovery device
- antarctic krill
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- 239000002351 wastewater Substances 0.000 title claims abstract description 42
- 238000011084 recovery Methods 0.000 title claims description 19
- 241000239370 Euphausia superba Species 0.000 title abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 241000239366 Euphausiacea Species 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 36
- MBLBDJOUHNCFQT-LXGUWJNJSA-N aldehydo-N-acetyl-D-glucosamine Chemical compound CC(=O)N[C@@H](C=O)[C@@H](O)[C@H](O)[C@H](O)CO MBLBDJOUHNCFQT-LXGUWJNJSA-N 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 239000013530 defoamer Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 52
- 241000238557 Decapoda Species 0.000 abstract description 40
- 238000000034 method Methods 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 description 10
- 235000013372 meat Nutrition 0.000 description 8
- 239000011148 porous material Substances 0.000 description 4
- 238000000703 high-speed centrifugation Methods 0.000 description 3
- 241000238424 Crustacea Species 0.000 description 2
- 230000005574 cross-species transmission Effects 0.000 description 2
- 230000001079 digestive effect Effects 0.000 description 2
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000004252 protein component Nutrition 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000008247 solid mixture Substances 0.000 description 2
- 208000035404 Autolysis Diseases 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 206010057248 Cell death Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000028043 self proteolysis Effects 0.000 description 1
- 230000009278 visceral effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Meat, Egg Or Seafood Products (AREA)
Abstract
The invention relates to the field of processing machinery, in particular to a device for recovering shelling wastewater of euphausia superba, which comprises a feeding hole, a filtering screen cylinder, a primary water tank, a secondary water tank, a fine filtering tank, a filtering screen and a water return hole; the feed inlet is connected with a shrimp shell and a wastewater discharge port of the krill shelling device, the tail ends of the shrimp shell and the wastewater discharge port are arranged on the central axis of the filtering roller, and the tail ends are positioned at the midpoint of the length of the filtering roller; the filtering roller is arranged right above the primary water tank and is driven by a speed regulating motor and a transmission device; the primary water tank and the secondary water tank are two independent and separated tank bodies, the fine filtering tank is arranged right above the secondary water tank, the liquid inlet of the pump body is connected with the liquid inlet pipeline in the primary water tank, and the liquid outlet of the pump body is connected with the pipeline, and the pump has the advantages that: the method can quickly separate shrimp shells, shrimp heads and partial residual limbs of shrimps in the wastewater generated by shelling the antarctic krill from liquid, and can be realized in a water flow circulation mode.
Description
Technical Field
The invention relates to the field of efficient utilization of marine biological resources, and particularly relates to a device for recovering shelling wastewater of euphausia superba.
Background
Antarctic krill is a crustacean living in sea areas around the continents of Antarctica, and the biomass of the crustacean is huge, and with the development of the ocean fishing industry, the fishing of Antarctic krill becomes a new growing point of the ocean fishing industry. At present, after being captured for a plurality of times, antarctic krill are directly processed into frozen products or dried into shrimp meal on an antarctic krill capturing ship, and a few of antarctic krill are processed into shrimp meat. With consumer awareness of antarctic krill, market demand for shrimp meat is increasing. The problem is that the shipborne shelled shrimps are low in processing efficiency and cannot meet a large amount of consumption requirements; the ground-based processing of the euphausia superba kernels is limited by the fact that the euphausia superba kernels are thawed after being frozen, krill protein autolysis is caused, the yield of the euphausia superba kernels is influenced, and the economic cost is high. Therefore, how to provide a solution to both meet the yield of krill shrimp meat and reduce the cost of krill shrimp meat is the key of the problem.
In the aspect of shelling antarctic krill, shelling devices are developed by domestic and foreign research institutions, for example, the antarctic krill shelling equipment disclosed by the invention patent CN201410674568.1 in China comprises a discharge device, a homogenizing device arranged at one end of the discharge device and a shelling device arranged at the other end of the discharge device.
The invention discloses a bionic-based material distribution device for euphausia superba shelling, which is disclosed by Chinese patent CN201710560120.0 and comprises a power source, a transmission mechanism, a conveyor belt and a scraper plate; the scraper is perpendicular to the rollers of the antarctic krill shelling equipment and is fixed on the conveyor belt, and the shape of the scraper is profiled with the space between the adjacent rollers; when the power source works, the lower belt body of the transmission belt moves backwards, the upper belt body moves forwards, the scraper is close to but not in contact with the roller when running to the lower belt body along with the transmission belt, and the scraper is separated from the roller when running to the upper belt body along with the transmission belt. The invention provides a material distributing device from the perspective of bionics, which realizes the function of automatically scraping and conveying shrimps accumulated on a roller backwards in a single direction; the scraper can freely swing below the conveyer belt in a hinged mode, and prawn can be scraped backwards by utilizing the gravity of the scraper.
However, the most basic principle of all existing shelling equipment is that shrimp shells or shrimp limbs of Antarctic krill are clamped through mechanical rotation, then shrimp meat is separated from the shells through extrusion, and the separation of the shrimp meat and the shrimp shells is realized through auxiliary water flow impact. In the process, tissue liquid between the shell and the kernel of the Antarctic krill enters water, visceral tissue and digestive juice in the shell of the head of the Antarctic krill are also brought into the water together, the digestive juice further hydrolyzes the meat of the Antarctic krill, and formed water-soluble components are further dissolved in the water, so that the process causes the reduction of the shelling yield of the Antarctic krill and the loss of a large amount of water-soluble protein components. There is also a loss of lipids that accompanies this process. Therefore, how to recover and utilize the part of the water-soluble component has great economic benefits. And because the composition in the waste water of the shelled shrimps is complex, wherein the shrimp shells, the shrimp heads and partial residual limbs of the shrimps are mixed, and some shrimp meat particles are also included, the existing simple filtration is difficult to realize the long-time continuous separation operation. Therefore, a special separation waste liquid recovery device for the antarctic krill shelling and meat-collecting device is to be developed.
Disclosure of Invention
The technical problem to be solved by the invention is to primarily recover the Euphausia superba shelling wastewater with complex components, so as to prepare for concentrating and extracting protein components from the Euphausia superba shelling wastewater subsequently.
In order to solve the problems, an auxiliary mechanical device of the euphausia superba shelling device is designed, the device can rapidly separate shrimp shells, shrimp heads and partial shrimp stumps in the euphausia superba shelling wastewater from liquid, the separation can be achieved through a water flow circulation mode, and high-speed centrifugation and other mechanical equipment are not needed.
In order to achieve the above requirements, the present invention achieves the above objectives through the following technical solutions: a device for recovering wastewater from shelling of Antarctic krill comprises a feed inlet, a filtering screen cylinder, a primary water tank, a secondary water tank, a fine filtering tank, a filtering screen and a water return port; the feed inlet is connected with a shrimp shell and a wastewater discharge port of the krill shelling device, the tail ends of the shrimp shell and the wastewater discharge port are arranged on the central axis of the filtering roller, and the tail ends are positioned at the midpoint of the length of the filtering roller; the filtering roller is arranged right above the primary water tank and is driven by a speed regulating motor and a transmission device; the primary water tank and the secondary water tank are two independent and separated tank bodies, a fine filtering tank is arranged right above the secondary water tank, a water outlet and a pipeline are arranged at the bottom of the fine filtering tank, a liquid inlet of the pump body is connected with a liquid inlet pipeline in the primary water tank, and a liquid outlet of the pump body is connected with the pipeline; an overflow port is arranged on the fine filtering tank, a filtering screen is arranged below the overflow port, and a tank body of the secondary water tank is arranged right below the filtering screen.
More specifically, a Euphausia superba shelling wastewater recovery device, second grade basin and the sharing lateral wall of one-level basin, the height of second grade basin is greater than the height of one-level basin, is provided with the overflow mouth of second grade basin toward the overflow of one-level basin on the shared lateral wall.
More specifically, a device for recovering shelling wastewater of Antarctic krill, a defoamer is arranged above a primary water tank.
More specifically, a Euphausia superba shelling wastewater recovery device, a filtering screen cylinder is connected with a speed regulating motor through a gear and a chain.
More specifically, a Euphausia superba shelling wastewater recovery device, a filter screen cylinder is connected with a speed regulating motor through a belt pulley and a belt.
More specifically, a antarctic krill shelling wastewater recovery device, the pipeline that the pump body is connected is provided with the butterfly valve.
More specifically, the antarctic krill shelling wastewater recovery device is characterized in that the filtering screen is provided with one layer or two or more layers, and the mesh size of the upper layer screen is smaller than that of the lower layer screen.
More specifically, a Euphausia superba shelling wastewater recovery device, the vertical direction projections of the filtering screen are all in the bottom of the secondary water tank.
More specifically, a certain inclination angle is formed between a filtering screen cylinder and the horizontal direction, and the inclination angle is less than or equal to 5 degrees.
More specifically, a pipeline interface is arranged at the bottom of a secondary water tank.
In the using process of the device, the shelling wastewater of the Antarctic krill is mixed with the liquid of the shrimp shell, the shrimp head and partial shrimp stump and is conveyed into the filtering roller cylinder through the wastewater discharge port of the shelling device, at the moment, the shrimp shell, the shrimp head and the shrimp stump are larger than the holes of the filtering roller and are intercepted, and the shrimp shell, the shrimp head and the shrimp stump are discharged from the other end of the roller along with the rotation and the inclination angle of the roller; the piece that the size is less than the filtration pore and liquid then pass through the filtration pore smoothly, flow into in the one-level basin, slowly accumulate in the one-level basin, the water pump that sets up outside the cell body this moment starts, carry the inside of smart filter bowl with the liquid of one-level basin, fall into smart filter bowl, rise along with the water level in the smart filter bowl, reach overflow department, from overflow mouth overflow outflow, liquid falls on the filter sieve of the second grade basin top of smart filter bowl one side, the piece obtains further filtration on the filter sieve this moment, filter sieve is provided with the multilayer, the mesh number increase of successive layer mesh hole, can separate the piece step by step, until there is not obvious solid composition in the liquid, the liquid of accomplishing many times of filtering separation falls into the second grade basin, quick filtering separation has been accomplished. Be provided with the overflow mouth on the lateral wall of second grade basin and one-level basin sharing, if second grade basin water level lasts the rising, then liquid can flow back to the one-level basin in through the overflow mouth, has guaranteed like this that the liquid of second grade basin can not spill over, also can not mixed by the liquid that contains more impurity in the one-level basin simultaneously.
The invention has the beneficial effects that: the device can carry out rapid separation with the residual limb and the liquid of shrimp shell, shrimp head and partial shrimp in the waste water of antarctic krill shelling, can realize through water circulation's mode, does not need mechanical equipment such as high-speed centrifugation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural view of example 1;
fig. 2 is a schematic view of the present invention in conjunction with a hulling device.
In the figure, a feed inlet 1, a filtering screen cylinder 2, a primary water tank 3, a secondary water tank 4, a fine filtering tank 5, a filtering screen 6, a water return port 7, a speed regulating motor 8, a transmission device drive 9, a euphausia superba shelling device 10, a gear 21, a chain 22, a pipeline 31, a pump body 32, a defoamer 33, a butterfly valve 34, a first overflow port 43 and a second overflow port 51.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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.
Example 1:
a device for recovering wastewater from shelling of Antarctic krill comprises a feed inlet 1, a filtering screen cylinder 2, a primary water tank 3, a secondary water tank 4, a fine filtering tank 5, a filtering screen 6 and a water return port 7; the feed inlet 1 is connected with a shrimp shell and a wastewater discharge port of the krill shelling device, the tail ends of the shrimp shell and the wastewater discharge port are arranged on the central axis of the filter drum 2, and the tail ends are positioned at the midpoint of the length of the drum; the filtering roller 2 is arranged right above the primary water tank 3 and is controlled by a speed regulating motor 8 and a transmission device drive 9; the primary water tank 3 and the secondary water tank 4 are two independent and separated tank bodies, a fine filtering tank 5 is arranged right above the secondary water tank 4, a water outlet and a pipeline 31 are arranged at the bottom of the fine filtering tank 5, a liquid inlet of a pump body 32 is connected with a liquid inlet pipeline in the primary water tank, and a liquid outlet is connected with the pipeline 31; the fine filtering tank 5 is provided with a second overflow port 51, a filtering screen 6 is arranged below the second overflow port 51, and a tank body of the second-stage water tank 4 is arranged right below the filtering screen.
The secondary water tank 4 and the primary water tank 3 share the side wall, the height of the secondary water tank 4 is greater than that of the primary water tank 3, and a first overflow port 43 for the secondary water tank 4 to overflow to the primary water tank 3 is formed in the shared side wall; a foam breaker 33 is arranged above the primary water tank 3; the filtering screen drum 2 is connected with a speed regulating motor 8 through a gear 21 and a chain 22; a butterfly valve 34 is arranged on the pipeline 31 connected with the pump body 32; the filtering screen 6 is provided with two layers, the mesh number of the upper layer screen is 400 meshes, and the mesh number of the lower layer screen is 800 meshes; the vertical projections of the filtering screen 6 are all in the bottom of the secondary water tank 4; the filter screen drum 2 forms a certain inclination angle with the horizontal direction, the inclination angle is less than or equal to 5 degrees, and the feeding side of the filter drum is high; a water return opening 7 is arranged at the bottom of the secondary water tank 4.
In the using process of the device, the euphausia superba shelling wastewater is mixed with the liquid of the shrimp shell, the shrimp head and partial shrimp stump and is conveyed into the filtering roller cylinder through the wastewater outlet of the euphausia superba shelling device 10, at the moment, the shrimp shell, the shrimp head and the shrimp stump are larger than the holes of the filtering roller and are intercepted, and the shrimp shell, the shrimp head and the shrimp stump are discharged from the other end of the roller along with the rotation and the inclination angle of the roller; the piece and the liquid that the size is less than the filtration pore then pass through the filtration pore smoothly, flow into in the one-level basin, slowly accumulate in the one-level basin, the water pump that sets up outside the cell this moment starts, carry the liquid of one-level basin inside the smart filter bowl, fall into the smart filter bowl, rise along with the water level in the smart filter bowl, reach overflow department, from overflow mouth overflow outflow, liquid falls on the filter sieve of the second grade basin top of smart filter bowl one side, the piece obtains further filtration on the filter sieve this moment, filter sieve is provided with the multilayer, the mesh number increase of successive layer screen hole, can separate the piece step by step, until there is not obvious solid composition in the liquid, the liquid of accomplishing many times of filtering separation falls into the second grade basin, quick filtering separation has been accomplished. Be provided with the overflow mouth on the lateral wall of second grade basin and one-level basin sharing, if second grade basin water level lasts the rising, then liquid can flow back to the one-level basin in through the overflow mouth, has guaranteed like this that the liquid of second grade basin can not spill over, also can not mixed by the liquid that contains more impurity in the one-level basin simultaneously.
The advantages of this embodiment are: the device can carry out rapid separation with the residual limb and the liquid of shrimp shell, shrimp head and partial shrimp in the waste water of antarctic krill shelling, can realize through water circulation's mode, does not need mechanical equipment such as high-speed centrifugation.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111290417.2A CN113998799A (en) | 2021-11-02 | 2021-11-02 | Euphausia superba shelling wastewater recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111290417.2A CN113998799A (en) | 2021-11-02 | 2021-11-02 | Euphausia superba shelling wastewater recovery device |
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| Publication Number | Publication Date |
|---|---|
| CN113998799A true CN113998799A (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111290417.2A Pending CN113998799A (en) | 2021-11-02 | 2021-11-02 | Euphausia superba shelling wastewater recovery device |
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| CN (1) | CN113998799A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114794210A (en) * | 2022-04-14 | 2022-07-29 | 华山科技股份有限公司 | A blister clearance system for cray cooling bath |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208120846U (en) * | 2018-03-01 | 2018-11-20 | 杭州姚生记食品有限公司 | A kind of walnut kernel takes off the separation of benevolence clothing pulp water and filtration system |
| CN109548850A (en) * | 2019-01-18 | 2019-04-02 | 南通宝泰机械科技有限公司 | A kind of industrial shrimp filter housing machine |
| CN209778535U (en) * | 2019-04-23 | 2019-12-13 | 济南极源生物科技有限公司 | Equipment for recovering protein from euphausia superba powder production wastewater |
| CN210367300U (en) * | 2019-06-12 | 2020-04-21 | 福建东威食品有限公司 | Wastewater recycling mechanism for shrimp processing |
-
2021
- 2021-11-02 CN CN202111290417.2A patent/CN113998799A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208120846U (en) * | 2018-03-01 | 2018-11-20 | 杭州姚生记食品有限公司 | A kind of walnut kernel takes off the separation of benevolence clothing pulp water and filtration system |
| CN109548850A (en) * | 2019-01-18 | 2019-04-02 | 南通宝泰机械科技有限公司 | A kind of industrial shrimp filter housing machine |
| CN209778535U (en) * | 2019-04-23 | 2019-12-13 | 济南极源生物科技有限公司 | Equipment for recovering protein from euphausia superba powder production wastewater |
| CN210367300U (en) * | 2019-06-12 | 2020-04-21 | 福建东威食品有限公司 | Wastewater recycling mechanism for shrimp processing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114794210A (en) * | 2022-04-14 | 2022-07-29 | 华山科技股份有限公司 | A blister clearance system for cray cooling bath |
| CN114794210B (en) * | 2022-04-14 | 2023-01-06 | 华山科技股份有限公司 | A blister clearance system for cray cooling bath |
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Application publication date: 20220201 |