CN109392803B - Live fish extraction element before processing - Google Patents
Live fish extraction element before processing Download PDFInfo
- Publication number
- CN109392803B CN109392803B CN201811175295.0A CN201811175295A CN109392803B CN 109392803 B CN109392803 B CN 109392803B CN 201811175295 A CN201811175295 A CN 201811175295A CN 109392803 B CN109392803 B CN 109392803B
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- fish
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 131
- 238000000605 extraction Methods 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 107
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 230000000384 rearing effect Effects 0.000 claims description 26
- 239000004744 fabric Substances 0.000 claims description 8
- 238000007781 pre-processing Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000011176 pooling Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000013505 freshwater Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 2
- 241000252230 Ctenopharyngodon idella Species 0.000 description 1
- 241000252234 Hypophthalmichthys nobilis Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
- A01K61/95—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination specially adapted for fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a device for extracting live fish before processing. The device has set up three pond, and one is temporarily supports the pond, and one is not accord with the specification fish pond, and still is temporary tank, utilizes the negative pressure follow in temporarily supporting the pond suction of a large amount of water column that contains the fish, then through a sorting platform, carry the living fish that accords with the specification to the processing line through the sorting, the living fish that does not accord with the specification is put in not accord with the specification fish pond, the remaining water after the sorting is put into temporary tank is in the pond, therefore circulating water during operation does not directly circulate and enter temporarily the pond, but temporarily stores temporarily in temporary tank earlier, and when sucking the fish like this, a large amount of fish can follow in temporarily the pond liquid level reduces gradually, automatic the pooling is to the negative pressure water sucking mouth, and need not artifical little batch to suck, has shortened the operating time of negative pressure motor, has greatly improved and has sucked the efficiency, can solve ordinary temporarily and support the pond and can not suck clean problem.
Description
Technical Field
The invention relates to the technical field of freshwater fish processing, in particular to a device for extracting live fish before processing.
Background
At present, in the field of freshwater fish processing, the extraction process before live fish processing mainly extracts live fish from a temporary culture pond and enters a processing line before primary automatic processing (such as scale removal) is carried out on freshwater fish such as grass carp, silver carp and the like. At present, the extraction modes before processing the domestic freshwater fish mainly comprise two modes: a manual fishing mode, the live fish is temporarily cultivated in a common rectangular water tank, the live fish is sucked into a processing line through a pipe extending into the tank, the manual fishing mode needs to manually hold the pipe to suck the fish, the fish runs everywhere, people cannot suck the fish without changing the position of the pipe, therefore, the fish taking efficiency is extremely low, the working time of a negative pressure motor in the fish sucking process is long, a large amount of electric energy is wasted, the fish cannot be sucked cleanly, and the fish always has leaked fish; the other extraction mode is to remove water from the fish in advance and frame the fish, and directly pour a large amount of anhydrous fish, wherein the anhydrous extraction mode has higher requirements on process connection, the storage time of the fish cannot be too long, and the later processing quality of the fish is affected.
Disclosure of Invention
The invention aims to provide a device for extracting live fish before processing, which improves the fish taking efficiency and saves electric energy on the premise of ensuring the quality of the live fish and solves the problem that a common temporary culture pond cannot suck the fish cleanly.
In order to achieve the above object, the present invention provides the following solutions:
A live fish pre-processing extraction device, the live fish pre-processing extraction device comprising: temporary rearing pond, sorting platform, fish pond and temporary water storage pond;
The temporary rearing pond is used for storing live fish to be processed; the bottom of the temporary rearing pond is provided with a negative pressure water suction port, and a fish-containing water column containing the live fish is sucked to the separation platform through the negative pressure water suction port; the sorting platform sorts the fish-containing water column through a three-layer screen structure, sorts out the live fish meeting the specification, conveys the live fish to a processing line, and stores the live fish which does not meet the specification in the fish pond which does not meet the specification, sorts out the residual water in the fish-containing water column, and stores the residual water in the temporary water storage pond.
Optionally, the three-layer screen structure specifically includes: the first layer of screen, the second layer of screen and the third layer of screen are sequentially arranged; the meshes of the first layer of screen, the second layer of screen and the third layer of screen are sequentially reduced; the fish-containing water column sequentially passes through the first layer of screen, the second layer of screen and the third layer of screen for separation; the living fish meeting the specification is separated through the first layer of screen mesh and is conveyed to a processing line; the living fish which does not meet the specification is separated through the second layer of screen mesh and stored in the fish pond which does not meet the specification; and separating out the residual water in the water column containing the fish through the third layer of screen cloth, and storing the residual water in the temporary water storage pool.
Optionally, the three-layer screen structure is made of 304 stainless steel.
Optionally, an overflow port is arranged at the top of the rear wall of the temporary culture pond, and when pond water in the temporary culture pond reaches the position of the overflow port, the pond water flows out from the overflow port.
Optionally, a water inlet is formed in the top of the rear wall of the temporary rearing pond; the height of the water inlet is higher than that of the overflow outlet.
Optionally, a liquid level warning sensor is arranged at the bottom of the side wall of the temporary rearing pond; the liquid level warning sensor is used for detecting the liquid level in the temporary culture pond, and when the liquid level is lower than the warning liquid level, the water inlet valve of the water inlet is opened.
Optionally, a liquid level protection sensor is arranged at the bottom of the side wall of the temporary culture pond; the height of the liquid level protection sensor is lower than that of the liquid level warning sensor; the liquid level protection sensor is used for detecting the liquid level in the temporary culture pond, and when the liquid level is lower than the protection liquid level, fish sucking is stopped.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
The invention provides a device for extracting live fish before processing, which is provided with three pools, one is a temporary culture pool, the other is a fish pool which does not meet the specification, and the other is a temporary storage pool, a large amount of water columns containing fish are sucked out of the temporary culture pool by utilizing negative pressure, then the live fish which meets the specification is conveyed to a processing line through a sorting platform through sorting, the live fish which does not meet the specification is placed in the fish pool which does not meet the specification, and the residual water after sorting is placed in the temporary storage pool, so that circulating water is not directly circulated into the temporary culture pool when in operation, but is temporarily stored in the temporary storage pool, and a large amount of fish can be gradually and automatically collected to a negative pressure water suction port along with the reduction of the liquid level in the temporary culture pool when sucking fish, so that the operation time of a negative pressure motor is not needed for manual small batch suction is shortened, the fish sucking efficiency is greatly improved, and meanwhile, the problem that the common temporary culture pool cannot suck the fish cleanly is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it will be apparent that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to the drawings provided by the present invention without inventive effort for a person skilled in the art.
FIG. 1 is a device structure diagram of an extraction device before live fish processing, provided by the invention;
fig. 2 is a schematic structural diagram of the temporary rearing pond provided by the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a device for extracting live fish before processing, which improves the fish taking efficiency and saves electric energy on the premise of ensuring the quality of the live fish and solves the problem that a common temporary culture pond cannot suck the fish cleanly.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Fig. 1 is a device structure diagram of an extraction device before live fish processing. Referring to fig. 1, the device for extracting live fish before processing provided by the invention is provided with three pools: temporary rearing pond 101, out-of-specification fish pond 102, temporary water storage pond 103 and sorting platform 104. The temporary rearing pond 101, the fish pond 102 which does not meet the specification and the temporary water storage pond 103 are cement ponds, and the temporary water storage pond 103 is subjected to water seepage prevention treatment.
The temporary rearing pond 101 is used for storing live fish to be processed. The bottom of the temporary rearing pond 101 is provided with a negative pressure water suction port, a large amount of water columns containing fish are sucked out of the temporary rearing pond 101 by utilizing negative pressure, then the fish meeting the specification is conveyed to a processing line through the separation platform 104, the fish not meeting the specification is placed in the fish pond 102 not meeting the specification, and the residual water in the water columns containing fish is separated and stored in the temporary water storage pond. The negative pressure is formed by pumping water by a large horizontal water pump.
A fish-containing water column containing the live fish is sucked to the sorting deck 104 through the negative pressure suction port. The sorting platform 104 sorts the fish-containing water columns according to the size specification through a three-layer screen structure. The three-layer screen structure specifically comprises: the first layer of screen cloth, the second layer of screen cloth and the third layer of screen cloth that set gradually. The meshes of the first layer of screen mesh, the second layer of screen mesh and the third layer of screen mesh are sequentially reduced. The fish-containing water column sequentially passes through the first layer of screen cloth, the second layer of screen cloth and the third layer of screen cloth for separation. And (3) separating out the live fish meeting the specification through the first screen mesh, and conveying the live fish to a processing line, wherein the live fish generally directly enters a next descaling mechanism conveyor belt. The live fish meeting the specification is live fish with the weight of more than 5 jin. And sorting out the live fish which do not meet the specification through the second layer of screen mesh and storing the live fish in the fish pond 102 which does not meet the specification. And the residual water (without fish) in the water column containing fish is separated by the third layer screen and stored in the temporary water storage tank 103. Because circulating water is not directly circulated into the temporary culture pond 101 during operation, but is temporarily stored in the temporary storage pond 103, when the fish is sucked, a large amount of fish can gradually and automatically collect into the negative pressure water suction port along with the reduction of the liquid level in the temporary culture pond 101, and the fish is not required to be sucked manually in small batches, so that the working time of a negative pressure motor is shortened, the fish sucking efficiency is greatly improved, and meanwhile, the problem that the common temporary culture pond cannot suck the fish cleanly is solved.
The sorting platform 104 sorts 6 tons to 12 tons of fishes per hour, has high sorting efficiency, and can save a great deal of manpower. The sorting platform 104 adopts a classification roller, a synchronous distance adjusting technology is adopted for distance sections between the classification rollers, and a frequency conversion adjusting mode is adopted for the rotation speed of the classification roller. The three-layer screen mesh structure is made of 304 stainless steel.
Fig. 2 is a schematic structural diagram of the temporary rearing pond provided by the invention. Referring to fig. 2, the temporary rearing pond 101 is a special temporary rearing pond structure, and is subjected to a trapezoidal band closing treatment, wherein the height a of one side wall 201 of the temporary rearing pond 101 is higher than the height b of the other side wall 202. And an overflow port 204 is arranged at the top of the rear wall 203 of the temporary culture pond 101, and when pond water in the temporary culture pond 101 reaches the position of the overflow port 204, the pond water flows out from the overflow port 204 to prevent excessive pond water in the temporary culture pond 101. The top of the rear wall 203 of the temporary rearing pond is also provided with a water inlet 205. The height of the water inlet 205 is higher than the overflow 204.
The bottom of the side wall of the temporary culture pond is provided with a liquid level warning sensor 206 and a liquid level protection sensor 207. The level guard sensor 207 is lower in height than the level guard sensor 206. The liquid level protection sensor 207 and the liquid level warning sensor 206 are respectively connected with the fish sucking water pump controller to provide liquid level feedback signals for controlling the opening and closing of the water valve and the water pump.
Specifically, the liquid level warning sensor 206 is configured to detect the liquid level in the temporary rearing pond 101, when the liquid level is lower and lower than the warning liquid level, the electromagnetic water valve is controlled by the fish suction water pump controller in time, and the water inlet valve of the water inlet is opened, so that the water inlet passage is opened, and enough water is kept in the temporary rearing pond 101, so that the negative pressure fish suction can fully absorb the last part, and the problem that the fish cannot be sucked cleanly in the common pond is solved. The warning liquid level is higher than the negative pressure water suction port 208, so that the suction pipe of the large horizontal water pump connected with the negative pressure water suction port 208 is prevented from sucking air.
The water inlet 205 of the temporary raising pool 101 is connected with the temporary water storage pool 103 through a pipeline to form a circulating water path, and the invention uses a water circulation mode in the conveying process, so that the environmental sanitation of the whole processing workshop can be ensured not to be polluted.
The liquid level protection sensor 207 is used for detecting the liquid level in the temporary rearing pond 101, when the liquid level is very low and is lower than the protection liquid level, the fish sucking water pump controller reads the signal of the protection liquid level sensor 207 and controls the large horizontal water pump to stop running, so that fish sucking is stopped, the liquid level in the temporary rearing pond 101 is ensured not to be lower than the bottom, and the idle running of the negative pressure motor is prevented.
The invention improves the fish taking efficiency through the structure and control design of the temporary culture pond 101, solves the problem that the common pond cannot suck the fish cleanly, and ensures that the environmental sanitation of the whole processing workshop is not polluted by using a water circulation mode in the conveying process.
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 principles and embodiments of the present invention have been described herein with reference to specific examples, the above examples being provided only to assist in understanding the device and its core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (3)
1. A live fish pre-processing extraction device, characterized in that the live fish pre-processing extraction device comprises: temporary rearing pond, sorting platform, fish pond and temporary water storage pond; the temporary culture pond, the fish pond which does not meet the specification and the temporary water storage pond are cement ponds, and the temporary water storage pond is subjected to water seepage prevention treatment;
The temporary rearing pond is used for storing live fish to be processed; the bottom of the temporary rearing pond is provided with a negative pressure water suction port, and a fish-containing water column containing the live fish is sucked to the separation platform through the negative pressure water suction port; the sorting platform sorts the fish-containing water column through a three-layer screen structure, and sorts out the live fish meeting the specification, the live fish is conveyed to a processing line and directly enters a next descaling mechanism conveyor belt, and the live fish meeting the specification is live fish with weight of more than 5 jin; storing the live fish which does not meet the specification in the fish pond which does not meet the specification, and separating out the residual water in the water column containing the fish and storing the residual water in the temporary water storage pond; when in work, circulating water does not directly circulate into the temporary storage pool, but is temporarily stored in the temporary storage pool; the water inlet of the temporary culture pond is connected with the temporary water storage pond through a pipeline to form a circulating waterway;
The sorting platform adopts a classification roller, the distance between the classification rollers adopts a synchronous interval adjustment technology, and the rotation speed of the classification roller adopts a variable frequency adjustment mode;
The temporary culture pond is subjected to closing-up treatment by adopting a trapezoidal belt, and the height a of the side wall of one side of the temporary culture pond is higher than the height b of the side wall of the other side of the temporary culture pond; an overflow port is arranged at the top of the rear wall of the temporary culture pond, and when pond water in the temporary culture pond reaches the position of the overflow port, the pond water flows out from the overflow port; a water inlet is also formed in the top of the rear wall of the temporary rearing pond; the height of the water inlet is higher than that of the overflow outlet;
A liquid level warning sensor and a liquid level protection sensor are arranged at the bottom of the side wall of the temporary culture pond; the height of the liquid level protection sensor is lower than that of the liquid level warning sensor; the liquid level protection sensor and the liquid level warning sensor are respectively connected with the fish water sucking pump controller to provide liquid level feedback signals and control the opening and closing of the water valve and the water pump;
specifically, the liquid level warning sensor is used for detecting the liquid level in the temporary rearing pond, when the liquid level is lower than the warning liquid level, the water valve is controlled by the fish suction water pump controller in time, and the water valve is opened, so that the water inlet passage is opened; the warning liquid level is higher than the negative pressure water suction port;
The liquid level protection sensor is used for detecting the liquid level in the temporary rearing pond, and when the liquid level is very low and is lower than the protection liquid level, the fish sucking water pump controller reads the signal of the liquid level protection sensor and controls the water pump to stop running, so that fish sucking is stopped.
2. The pre-processing extraction device of claim 1, wherein the three-layer screen structure specifically comprises: the first layer of screen, the second layer of screen and the third layer of screen are sequentially arranged; the meshes of the first layer of screen, the second layer of screen and the third layer of screen are sequentially reduced; the fish-containing water column sequentially passes through the first layer of screen, the second layer of screen and the third layer of screen for separation; the living fish meeting the specification is separated through the first layer of screen mesh and is conveyed to a processing line; the living fish which does not meet the specification is separated through the second layer of screen mesh and stored in the fish pond which does not meet the specification; and separating out the residual water in the water column containing the fish through the third layer of screen cloth, and storing the residual water in the temporary water storage pool.
3. The pre-processing extraction device of claim 2, wherein the three-layer screen structure is entirely made of 304 stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811175295.0A CN109392803B (en) | 2018-10-10 | 2018-10-10 | Live fish extraction element before processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811175295.0A CN109392803B (en) | 2018-10-10 | 2018-10-10 | Live fish extraction element before processing |
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| Publication Number | Publication Date |
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| CN109392803A CN109392803A (en) | 2019-03-01 |
| CN109392803B true CN109392803B (en) | 2024-08-13 |
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| CN201811175295.0A Active CN109392803B (en) | 2018-10-10 | 2018-10-10 | Live fish extraction element before processing |
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Families Citing this family (1)
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| CN111887191B (en) * | 2020-08-19 | 2022-09-20 | 益阳市龙头洲生态农业发展有限公司 | A partial shipment equipment for fry screening |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103155894A (en) * | 2013-04-01 | 2013-06-19 | 北京市水产科学研究所 | Fish fry grading selection pond |
| CN206354214U (en) * | 2016-11-21 | 2017-07-28 | 陇南市九州农林牧综合开发有限公司 | A kind of new fry sorting unit |
| CN207305944U (en) * | 2017-07-10 | 2018-05-04 | 汤朱雄 | A kind of small aquatic products sifting sort machine |
| CN209594545U (en) * | 2018-10-10 | 2019-11-08 | 江苏省农业科学院 | A kind of preceding extraction element of live fish processing |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207400192U (en) * | 2017-10-21 | 2018-05-25 | 福建省融盛农业综合开发有限公司 | A kind of eel culture sorting unit |
| CN108094486A (en) * | 2018-01-09 | 2018-06-01 | 张立 | A kind of marine fishing screening plant |
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2018
- 2018-10-10 CN CN201811175295.0A patent/CN109392803B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103155894A (en) * | 2013-04-01 | 2013-06-19 | 北京市水产科学研究所 | Fish fry grading selection pond |
| CN206354214U (en) * | 2016-11-21 | 2017-07-28 | 陇南市九州农林牧综合开发有限公司 | A kind of new fry sorting unit |
| CN207305944U (en) * | 2017-07-10 | 2018-05-04 | 汤朱雄 | A kind of small aquatic products sifting sort machine |
| CN209594545U (en) * | 2018-10-10 | 2019-11-08 | 江苏省农业科学院 | A kind of preceding extraction element of live fish processing |
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