CN219741725U - Pretreatment system for adult fish processing of aquaculture worker ship - Google Patents
Pretreatment system for adult fish processing of aquaculture worker ship Download PDFInfo
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- CN219741725U CN219741725U CN202320338468.6U CN202320338468U CN219741725U CN 219741725 U CN219741725 U CN 219741725U CN 202320338468 U CN202320338468 U CN 202320338468U CN 219741725 U CN219741725 U CN 219741725U
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- slightly acidic
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 127
- 238000012545 processing Methods 0.000 title claims abstract description 30
- 238000009360 aquaculture Methods 0.000 title claims abstract description 13
- 244000144974 aquaculture Species 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 239000002002 slurry Substances 0.000 claims abstract description 64
- 230000002378 acidificating effect Effects 0.000 claims abstract description 51
- 238000002156 mixing Methods 0.000 claims abstract description 35
- 230000001954 sterilising effect Effects 0.000 claims abstract description 18
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 15
- 231100000518 lethal Toxicity 0.000 claims abstract description 9
- 230000001665 lethal effect Effects 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 238000004321 preservation Methods 0.000 claims abstract description 6
- 238000011084 recovery Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 6
- 238000009313 farming Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000003860 storage Methods 0.000 abstract description 4
- 238000012258 culturing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000036541 health Effects 0.000 description 4
- 244000052616 bacterial pathogen Species 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 230000033116 oxidation-reduction process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model relates to the technical field of preservation of aquatic products, in particular to a pretreatment system for adult fish processing of a aquaculture worker ship, which comprises a fish sucking pump, a fish water separation device and an adult fish pretreatment box; the ice maker is used for discharging the prepared ice slurry part into the adult fish pretreatment box; a slightly acidic electrolyzed water generator for preparing slightly acidic electrolyzed water; the ice maker and the slightly acidic electrolyzed water generator are connected with the mixing barrel, the ice slurry and the slightly acidic electrolyzed water are uniformly mixed by the mixing barrel, the outlet of the mixing barrel is connected with the adult fish pretreatment tank, and the mixed ice slurry and slightly acidic electrolyzed water enter the adult fish pretreatment tank to perform low-temperature lethal and sterilization treatment on adult fish; the utility model combines the technology of high-efficiency sterilization and low-temperature fresh-keeping of the slightly acidic electrolyzed water to process and pretreat the adult fish of the culturing industry and ship, the sterilization is quick and thorough, the fresh quality of the adult fish is maintained for a long time, the storage and transportation time is prolonged, the shelf life is prolonged, and the income is improved.
Description
Technical Field
The utility model relates to the technical field of preservation of aquatic products, in particular to a pretreatment system for adult fish processing of a aquaculture worker ship.
Background
The main way of developing the deep and open sea aquaculture engineering equipment in the developed world fishery is to construct large aquaculture net cages and aquaculture engineering boats.
The cultivation capacity of the cultivation engineering ship is large, and the fish lifting amount at one time is large. However, the fish is easy to be degraded and spoiled after water is discharged, and the market value is devaluated and even can not be eaten after the freshness is deteriorated. The adult fish should be processed and preserved quickly and efficiently after being caught, and the quality of the adult fish is ensured to be fresh, so that the adult fish processing workshop is arranged on a farming worker ship.
Microbial contamination is the most dominant factor in the spoilage of fish. The main approach of the fish fresh-keeping technology is to interfere the spoilage process of the aquatic products by physical, chemical or biological means from the spoilage mechanism, thereby achieving the aim of deferring the spoilage, and the current farms mainly adopt the low-temperature fresh-keeping technology. However, the single low-temperature fresh-keeping can only inhibit the activity of microorganisms to a certain extent, the storage and transportation time is limited, the shelf life of the product is still short, and in addition, food-borne pathogenic bacteria carried by fishes can have adverse effects on the health of consumers.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the pretreatment system for processing the adult fish of the aquaculture worker-ship, which is quick and thorough in sterilization and can prolong the shelf life of the adult fish of the aquaculture worker-ship.
The utility model provides a pretreatment system for adult fish processing of a culture worker ship, which comprises the following components:
the fish sucking pump is connected with the culture cabin of the culture work boat and is used for sucking the fish water mixture in the culture cabin;
the fish water separation device is connected with the outlet of the fish suction pump and used for separating a fish water mixture;
the adult fish pretreatment box is used for carrying out low-temperature lethal and sterilizing treatment on the adult fish separated by the fish water separation device, and conveying the treated adult fish to an adult fish processing system for processing;
the ice maker is used for preparing ice slurry, and the ice slurry prepared by the ice maker is partially discharged into the adult fish pretreatment box;
a slightly acidic electrolyzed water generator for preparing slightly acidic electrolyzed water;
wherein,,
the ice maker is characterized by further comprising a mixing barrel, wherein the ice maker and the slightly acidic electrolyzed water generator are connected with the mixing barrel, the ice slurry and the slightly acidic electrolyzed water are uniformly mixed by the mixing barrel, an outlet of the mixing barrel is connected with the adult fish pretreatment tank, and the mixed ice slurry and slightly acidic electrolyzed water enter the adult fish pretreatment tank to carry out low-temperature lethal and sterilization treatment on adult fish.
In some embodiments of the utility model, the slightly acidic electrolyzed water generator is connected with an electrolytic water tank, a heat conducting jacket layer is arranged in the electrolytic water tank, the ice maker is also connected with an inlet of the heat conducting jacket layer of the electrolytic water tank, and ice slurry prepared by the ice maker partially enters and fills the heat conducting jacket layer to cool slightly acidic electrolyzed water in the electrolytic water tank.
In some embodiments of the present utility model, the water outlet of the electrolytic water tank is connected to the mixing drum, and the mixing drum is filled with a mixture of ice slurry and cooled slightly acidic electrolytic water.
In some embodiments of the utility model, the volume ratio of the slightly acidic electrolyzed water to the ice slurry in the mixing drum is (15-20): 1, so as to achieve better sterilization effect.
In some embodiments of the utility model, the outlet of the heat conducting jacket layer in the electrolytic water tank is connected with an ice slurry recovery system, and when the ice slurry cooling effect in the heat conducting jacket layer is obviously reduced, the ice slurry is recovered into the ice slurry recovery system, and the fresh ice slurry is filled in the heat conducting jacket layer.
In some embodiments of the utility model, the adult fish pretreatment tank is connected with the ice slurry recovery system, and the ice slurry in the adult fish pretreatment tank is discharged into the ice slurry recovery system after the adult fish in the adult fish pretreatment tank is conveyed to the adult fish processing system.
In some embodiments of the utility model, the effective chlorine concentration of the slightly acidic electrolyzed water prepared by the slightly acidic electrolyzed water generator is controlled between 20 and 30ppm, the pH value is controlled between 6.0 and 6.5, and the oxidation-reduction potential is 800 to 900mV.
In some embodiments of the utility model, the adult fish soaking time in the adult fish pretreatment tank is not less than 2 minutes to thoroughly sterilize.
In some embodiments of the utility model, the outside of the mixing barrel and the electrolytic water tank are provided with heat preservation and insulation layers, so that the heat conduction between the mixing barrel and the electrolytic water tank and the external environment is prevented, and the cold energy loss is reduced.
In some embodiments of the utility model, the mixing drum is provided with a stirring device which thoroughly mixes the slightly acidic electrolyzed water with the ice slurry.
Based on the technical scheme, the processing pretreatment system for the adult fish of the culturing worker and the boat provided by the embodiment of the utility model combines the technology of high-efficiency sterilization and low-temperature preservation of the slightly acidic electrolyzed water, so that the processing pretreatment is carried out on the adult fish of the culturing worker and the boat, the sterilization is fast and thorough, the fresh quality of the adult fish is maintained for a long time, the storage and transportation time is prolonged, the shelf life is prolonged, and the income is improved;
effectively reduces the putrefaction caused by microbial contamination, kills food-borne pathogenic bacteria carried by fish, protects the health of consumers, and is suitable for popularization and use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic diagram of an adult fish processing pretreatment system of a marine aquaculture in accordance with an embodiment of the present utility model;
in the drawing the view of the figure,
10. a breeding cabin; 20. a fish suction pump; 30. a fish water separation device; 40. an adult fish pretreatment box; 50. an ice maker; 51. a mixing drum; 60. a slightly acidic electrolyzed water generator; 61. an electrolytic water tank; 70. an ice slurry recovery system; 80. an adult fish processing system;
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, the pretreatment system for adult fish processing of the cultivation ship of the present embodiment includes:
a fish sucking pump 20 connected with the culture cabin 10 of the aquaculture worker ship and used for sucking the fish water mixture in the culture cabin 10;
a fish water separator 30 connected to the outlet of the fish pump 20 for separating fish water from the fish water mixture, and discharging the separated seawater into the sea;
an adult fish pretreatment tank 40 for subjecting the adult fish separated by the fish water separator 30 to low-temperature lethal and sterilizing treatment, and transferring the treated adult fish to an adult fish processing system 80 for processing;
the ice maker 50 prepares ice slurry, and the ice slurry prepared by the ice maker 50 is partially discharged into the adult fish pretreatment tank 40 to perform low-temperature lethal treatment on the adult fish in the adult fish pretreatment tank 40;
a slightly acidic electrolyzed water generator 60 for producing slightly acidic electrolyzed water;
wherein,,
the adult fish processing pretreatment system further comprises a mixing barrel 51, the ice maker 50 and the slightly acidic electrolyzed water generator 60 are connected with the mixing barrel 51, the ice slurry and the slightly acidic electrolyzed water are uniformly mixed by the mixing barrel, the outlet of the mixing barrel 51 is connected with the adult fish pretreatment tank 40, and the uniformly mixed ice slurry and slightly acidic electrolyzed water enter the adult fish pretreatment tank 40 to carry out low-temperature lethal and sterilization treatment on adult fish.
In this embodiment, the slightly acidic electrolyzed water generator 60 is connected to the electrolytic water tank 61, the electrolytic water tank 61 is provided with a heat conducting jacket layer, the ice maker 50 is also connected to the inlet of the heat conducting jacket layer of the electrolytic water tank 61, and the ice slurry prepared by the ice maker 50 partially enters and fills the heat conducting jacket layer, so that the slightly acidic electrolyzed water in the electrolytic water tank 61 is cooled to 0 ℃.
The water outlet of the electrolytic water tank 61 is connected with the mixing barrel 51, and the inside of the mixing barrel 51 is a mixture of ice slurry and subacidity electrolytic water after temperature reduction. In the mixing drum 51, the volume ratio of the slightly acidic electrolyzed water to the ice slurry is (15-20): 1, so as to achieve better sterilization effect.
To reduce the cost, the outlet of the heat conducting jacket layer in the electrolytic water tank 61 is connected with the ice slurry recovery system 70, and when the temperature reduction effect of the ice slurry in the heat conducting jacket layer is significantly reduced, the ice slurry is discharged into the ice slurry recovery system 70, and the ice maker 50 fills fresh ice slurry into the heat conducting jacket layer.
The adult fish pretreatment tank 40 is also connected with an ice slurry recovery system 70, and after the adult fish in the adult fish pretreatment tank 40 is conveyed to the adult fish processing system, the ice slurry in the adult fish pretreatment tank 40 is discharged into the ice slurry recovery system for recovery and reuse.
The effective chlorine concentration of the slightly acidic electrolyzed water prepared by the slightly acidic electrolyzed water generator 60 is controlled to be 20-30ppm, the pH value is controlled to be 6.0-6.5, and the oxidation-reduction potential is 800-900mV. The slightly acidic electrolyzed water has the advantages of quick sterilization, high efficiency, broad spectrum, nearly neutral pH, small corrosiveness, convenient preparation, low running cost, no harm to human bodies and no pollution to the environment after being reduced into common water after sterilization, and has mature application in industries such as agriculture, food, medical treatment and health. Researches show that the slightly acidic electrolyzed water has mild action condition and almost no influence on the quality of fish meat, and is a green, environment-friendly, safe and reliable bactericide.
The soaking time of the adult fish in the adult fish pretreatment box is not less than 2min, so as to thoroughly sterilize.
The outside of the mixing drum 51 and the electrolytic water tank 61 are provided with heat preservation and insulation layers, so that the mixing drum 51, the electrolytic water tank 61 and the external environment are prevented from conducting heat, and the cold energy loss is reduced. The electrolytic water tank 61 has good heat transfer performance, and the ice slurry and the slightly acidic electrolytic water are subjected to heat exchange rapidly, so that the slightly acidic electrolytic water is cooled rapidly; the mixing drum 51 is provided with a stirring device which sufficiently mixes the cooled slightly acidic electrolyzed water with the ice slurry.
When the culture cabin 10 of the culture worker boat in the culture worker boat adult fish processing pretreatment system plans to start fish, firstly, starting the ice maker 50 to prepare ice slurry, discharging most of the ice slurry into the mixing drum 51, and discharging the rest of the ice slurry into the heat-conducting jacket layer filled with the electrolytic water tank 61, so that the slightly acidic electrolytic water in the electrolytic water tank 61 is cooled to 0 ℃, the ice slurry cooling effect in the heat-conducting jacket layer is obviously reduced, and then discharging the ice slurry into the ice slurry recovery system 70, and the heat-conducting jacket layer is filled with fresh ice slurry again; starting the slightly acidic electrolyzed water generator 60 to prepare slightly acidic electrolyzed water, and discharging the slightly acidic electrolyzed water into the electrolytic water tank 61; the mixing drum 51 is provided with a stirring device (not shown in the figure), and the stirring device is started to fully mix the slightly acidic electrolyzed water with the ice slurry; after the mixing drum 51 is filled, the ice slurry is discharged into the adult fish pretreatment tank 40. After the amount of ice slurry in the adult fish pretreatment tank 40 meets the requirements, the ice maker 50 and the slightly acidic electrolyzed water generator 60 are stopped. The fish water mixture in the culture cabin 10 is conveyed into the fish water separation device 30 through a pipeline by adopting the fish suction pump 20, the fish water mixture is separated in the fish water separation device 30, the sea water is discharged to the sea, and the adult fish enters the adult fish pretreatment tank 40. All adult fish are low temperature lethal and then transported to the adult fish processing system 80 for processing, and the ice slurry in the adult fish pretreatment tank 40 is discharged into the ice slurry recovery system 70.
In the processing pretreatment system of the adult fish of the cultivation industry and ship, the processing pretreatment is carried out on the adult fish of the cultivation industry and ship by adopting the combination of the high-efficiency sterilization of the slightly acidic electrolyzed water and the low-temperature fresh-keeping technology, the sterilization is rapid and thorough, the fresh quality of the adult fish is kept for a long time, the storage and transportation time is prolonged, the shelf life is prolonged, and the income is improved; effectively reduces the putrefaction caused by microbial contamination, kills food-borne pathogenic bacteria carried by fish, protects the health of consumers, and is suitable for popularization and use.
Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (8)
1. An aquaculture worker ship adult fish processing pretreatment system, characterized by comprising:
the fish sucking pump is connected with the culture cabin of the culture work boat and is used for sucking the fish water mixture in the culture cabin;
the fish water separation device is connected with the outlet of the fish suction pump and used for separating a fish water mixture;
the adult fish pretreatment box is used for carrying out low-temperature lethal and sterilizing treatment on the adult fish separated by the fish water separation device, and conveying the treated adult fish to an adult fish processing system for processing;
the ice maker is used for preparing ice slurry, and the ice slurry prepared by the ice maker is partially discharged into the adult fish pretreatment box;
a slightly acidic electrolyzed water generator for preparing slightly acidic electrolyzed water;
wherein,,
the ice maker is characterized by further comprising a mixing barrel, wherein the ice maker and the slightly acidic electrolyzed water generator are connected with the mixing barrel, the ice slurry and the slightly acidic electrolyzed water are uniformly mixed by the mixing barrel, an outlet of the mixing barrel is connected with the adult fish pretreatment tank, and the mixed ice slurry and slightly acidic electrolyzed water enter the adult fish pretreatment tank to carry out low-temperature lethal and sterilization treatment on adult fish.
2. The pretreatment system for adult fish processing of a farming vessel according to claim 1, wherein the slightly acidic electrolyzed water generator is connected with an electrolytic water tank, a heat conducting jacket layer is arranged in the electrolytic water tank, the ice maker is also connected with an inlet of the heat conducting jacket layer of the electrolytic water tank, and ice slurry prepared by the ice maker partially enters and fills the heat conducting jacket layer to cool the slightly acidic electrolyzed water in the electrolytic water tank.
3. The pretreatment system for adult fish processing of a farmed boat according to claim 2, wherein the water outlet of the electrolytic water tank is connected with the mixing barrel, and the mixing barrel is internally provided with a mixture of ice slurry and cooled slightly acidic electrolytic water.
4. The pretreatment system for adult fish processing of a farming vessel according to claim 2, wherein the outlet of the heat conducting jacket layer in the electrolytic water tank is connected with an ice slurry recovery system, and when the cooling effect of the ice slurry in the heat conducting jacket layer is obviously reduced, the ice slurry is recovered into the ice slurry recovery system, and fresh ice slurry is filled in the heat conducting jacket layer.
5. The pretreatment system for adult fish of a aquaculture worker ship according to claim 4, wherein the adult fish pretreatment tank is connected with the ice slurry recycling system, and the ice slurry in the adult fish pretreatment tank is discharged into the ice slurry recycling system after the adult fish in the adult fish pretreatment tank is transported to the adult fish treatment system.
6. The pretreatment system for adult fish of a farmed boat of claim 1, wherein the soaking time of the adult fish in the pretreatment tank is not less than 2 minutes.
7. The pretreatment system for adult fish of a farming vessel according to claim 2, wherein the outside of the mixing tank and the electrolytic water tank are provided with heat preservation and insulation layers.
8. The pretreatment system for adult fish of a farming vessel according to claim 7, wherein a stirring device is installed on the mixing drum, and the stirring device sufficiently mixes the slightly acidic electrolyzed water with the ice slurry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320338468.6U CN219741725U (en) | 2023-02-28 | 2023-02-28 | Pretreatment system for adult fish processing of aquaculture worker ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320338468.6U CN219741725U (en) | 2023-02-28 | 2023-02-28 | Pretreatment system for adult fish processing of aquaculture worker ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219741725U true CN219741725U (en) | 2023-09-26 |
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ID=88089501
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320338468.6U Active CN219741725U (en) | 2023-02-28 | 2023-02-28 | Pretreatment system for adult fish processing of aquaculture worker ship |
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| Country | Link |
|---|---|
| CN (1) | CN219741725U (en) |
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- 2023-02-28 CN CN202320338468.6U patent/CN219741725U/en active Active
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