CN114342840A - Fish throwing device capable of delaying closing of fish throwing port - Google Patents
Fish throwing device capable of delaying closing of fish throwing port Download PDFInfo
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- CN114342840A CN114342840A CN202111559010.5A CN202111559010A CN114342840A CN 114342840 A CN114342840 A CN 114342840A CN 202111559010 A CN202111559010 A CN 202111559010A CN 114342840 A CN114342840 A CN 114342840A
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention discloses a fish throwing device capable of delaying closing of a fish throwing port, which belongs to the technical field of fish throwing devices and comprises a tank body structure, wherein the bottom of the inner side of the tank body structure is fixedly connected with a water tank, the inner side of the water tank is provided with a suspension mechanism, the suspension mechanism automatically floats in water, the bottom of the tank body structure is provided with the fish throwing port, the outer side of the suspension mechanism is connected with a sealing mechanism for sealing the fish throwing port, and the bottom of the inner side of the water tank is provided with a time delay mechanism; in the whole working circulation process, the invention adopts the buoyancy principle to realize hydraulic automatic control without the participation of operators or electric and hydraulic control, can realize the automatic completion of the fish releasing process, realizes the delayed closing of the fish throwing port and ensures that the fish and water in the tank body combination are completely thrown into the water body of the storage area.
Description
Technical Field
The invention relates to the technical field of fish throwing devices, in particular to a fish throwing device capable of delaying closing of a fish throwing opening.
Background
In recent years, with the continuous improvement of the quality of life of people, the aquatic product market occupies an increasingly important position in the whole food market. Among them, fish, one of the most common aquatic products, has become an indispensable food on dining tables.
At present, after hydraulic and hydroelectric engineering construction, for guaranteeing the migration of protected fish, the collection that sets up lures fish system and turns over dam transportation system and can realize transporting the fish in dam low reaches to upstream reservoir area, nevertheless this throw the fish device and exist imperfectly, if throw fish container upset card and hinder, throw the fish incomplete, throw the fish not smooth, and the fry receives to strike too big, leads to its injury for the fish survival rate of throwing the fish is lower, is unfavorable for throwing of fish.
Based on the above, the invention designs a fish throwing device capable of delaying closing of a fish throwing opening so as to solve the problems.
Disclosure of Invention
The invention aims to provide a fish throwing device capable of closing a fish throwing port in a delayed mode, and aims to solve the problems that at present, after hydraulic and hydroelectric engineering construction, in order to ensure migration of protected fishes, a fish attracting collecting system and a dam turning transfer system are arranged to transfer fishes at the downstream of a dam to an upstream reservoir area, but the fish throwing device is imperfect, such as a fish throwing container is turned over and blocked, fish throwing is incomplete, fish throwing is unsmooth, and fish fries are impacted excessively to be injured, so that the survival rate of the fish thrown by the fishes is low, and the fish throwing is not favorable for the fish throwing.
In order to achieve the purpose, the invention provides the following technical scheme: a fish throwing device capable of delaying closing of a fish throwing opening comprises a tank body structure, wherein a water tank is fixedly connected to the bottom of the inner side of the tank body structure, a suspension mechanism is arranged on the inner side of the water tank and floats automatically in water, the bottom of the tank body structure is provided with the fish throwing opening, a sealing mechanism used for sealing the fish throwing opening is connected to the outer side of the suspension mechanism, a delay mechanism is arranged at the bottom of the inner side of the water tank and used for delaying the floating or lowering of the suspension mechanism, a lifting mechanism is arranged at the top of the tank body structure and used for lifting the tank body structure;
the suspension mechanism comprises a floating body, the inner side of the water tank is vertically and slidably connected with a floating body frame, the floating body is fixedly connected in the floating body frame, the top of the floating body frame is fixedly connected with a structural beam, the bottom of the structural beam is in contact with the top of the water tank, and a section exists between the bottom end of the floating body and the bottom surface of the inner side of the water tank;
the sealing mechanism comprises two fish placing valves, the shapes of the fish placing valves and the fish throwing port are consistent, the fish placing valves are used for sealing the fish throwing port, the two fish placing valves are synchronously and rotatably connected with valve rods, the two valve rods are respectively and fixedly connected to the left end and the right end of the structural beam, and the fish placing valves are positioned right above the fish throwing port;
the time delay mechanism comprises a plurality of throttling holes, the throttling holes are formed in the side wall of the water tank, and the throttling holes are located below the floating body;
the lifting mechanism comprises two groups of lifting rods, wherein each group of two lifting rods is fixedly connected to the front side wall and the rear side wall of the groove body structure, the two lifting rods in the same group are fixedly connected with a lifting frame together, and the top of the lifting frame is fixedly connected with a lifting lug;
the bottom of the tank body structure is fixedly connected with two T-shaped supporting legs, the two T-shaped supporting legs are respectively positioned on the left side and the right side of the tank body structure, and the T-shaped supporting legs are used for supporting the tank body structure;
the fish throwing port and the fish releasing valve are both hollow cones with large upper parts and small lower parts;
the inboard bottom surface fixedly connected with of cell body structure has two guide boards to the inboard slope, throw the fish mouth and be located the middle part low point position of cell body structure, the guide board is used for leading fry and water to throwing fish mouth position.
Compared with the prior art, the invention has the beneficial effects that:
1. in the whole working circulation process, the invention adopts the buoyancy principle to realize hydraulic automatic control without the participation of operators or electric and hydraulic control, can realize the automatic completion of the fish releasing process, realizes the delayed closing of the fish throwing port and ensures that the fish and water in the tank body combination are completely thrown into the water body of the storage area.
2. In the fish throwing process, water in the tank body structure is completely communicated with water in the target fish throwing water body, a flow passage is smooth, and local sharp corner turning and flow state mutation are avoided; the fish in the tank body has a certain time to adapt to the water environment of the reservoir area; in the process of throwing the fishes, water flow is slow and natural, no drop or huge sound exists, no mechanical device acts at large amplitude or high acceleration, so that the protected fishes are slightly disturbed, and the original migration habitat can be restored.
Drawings
FIG. 1 is a first perspective view of the general construction of the present invention;
FIG. 2 is a second perspective cross-sectional view (submerged) of the general construction of the invention;
FIG. 3 is a third perspective cross-sectional view of the general structure of the present invention (as it would appear with fish and water added);
FIG. 4 is a fourth perspective view of the general construction of the present invention;
FIG. 5 is a schematic view of the water tank and its inner structure of the present invention;
FIG. 6 is a schematic view of the lifting mechanism of the present invention;
FIG. 7 is a schematic structural view of a sealing mechanism of the present invention;
fig. 8 is a schematic structural diagram of the suspension mechanism of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the fish-throwing type fish-throwing trough comprises a trough body structure 1, a water tank 2, a fish-throwing opening 3, a floating body 4, a floating body frame 5, a structural beam 401, a fish-throwing valve 6, a valve rod 7, a throttling hole 8, a hanging rod 9, a lifting frame 10, a lifting lug 11, a T-shaped supporting leg 12 and a guide plate 13.
Detailed Description
Referring to fig. 1-8, the present invention provides a technical solution: a fish throwing device capable of delaying closing of a fish throwing port 3 comprises a tank body structure 1, wherein the bottom of the inner side of the tank body structure 1 is fixedly connected with a water tank 2, the inner side of the water tank 2 is provided with a suspension mechanism, the suspension mechanism automatically floats in water, the bottom of the tank body structure 1 is provided with the fish throwing port 3, the outer side of the suspension mechanism is connected with a sealing mechanism for sealing the fish throwing port 3, the bottom of the inner side of the water tank 2 is provided with a time delay mechanism, the time delay mechanism is used for delaying the floating or lowering of the suspension mechanism, the top of the tank body structure 1 is provided with a lifting mechanism, and the lifting mechanism is used for lifting the tank body structure 1;
the suspension mechanism comprises a floating body 4, the inner side of the water tank 2 is vertically and slidably connected with a floating body frame 5, the floating body 4 is fixedly connected in the floating body frame 5, the outer side of the floating body frame 5 is rotatably connected with a guide wheel, the top of the floating body frame 5 is fixedly connected with a structural beam 401, the bottom of the structural beam 401 is contacted with the top of the water tank 2, and a section exists between the bottom end of the floating body 4 and the bottom surface of the inner side of the water tank 2;
the sealing mechanism comprises two fish placing valves 6, the shapes of the fish placing valves 6 and the fish throwing port 3 are consistent and used for sealing the fish throwing port 3, the two fish placing valves 6 are synchronously and rotatably connected with valve rods 7, the two valve rods 7 are respectively and fixedly connected to the left end and the right end of the structural beam 401, and the fish placing valves 6 are positioned right above the fish throwing port 3;
the time delay mechanism comprises a plurality of throttling holes 8, the throttling holes 8 are formed in the side wall of the water tank 2, and the throttling holes 8 are located below the floating body 4;
when the device works, fry and water are firstly added into the tank body structure 1, the fry and the water are positioned in an external fish placing cavity formed by the tank body structure 1 and the water tank 2, at the moment, the fish placing valve 6 seals the fish placing opening 3 to prevent the fry from leaking when the fry is not placed into a reservoir, due to the action of the throttling hole 8, the water in the tank body structure 1 slowly flows into the water tank 2, so that the water level in the water tank 2 is lower than that of the tank body structure 1 structure outside the water tank 2, a time interval exists between the floating body 4 and the bottom of the water tank 2, the floating body 4 is not subjected to the buoyancy, the whole formed by the floating body 4 and the floating body frame 5 has no upper floating action under the self-weight action, the fish placing valve 6 is prevented from being opened at the moment, the fry is completely reserved in the tank body structure 1, then, the tank body structure 1 is lifted to the top of the reservoir by utilizing a lifting mechanism, the tank body structure 1 is slowly placed into the reservoir, and the tank body structure 1 is completely immersed into the water surface of the reservoir under the action of gravity, at the moment, water is rapidly fed from the top of the water tank and the water tank 2, so that the water tank and the inner side of the water tank 2 are rapidly filled with water, when the structure of the tank body structure 1 is completely immersed into a reservoir, namely, a water area with fish eyes is thrown, the inner and outer water surfaces of the structure of the tank body structure 1 are balanced, the whole formed by the floating body 4 and the floating body frame 5 in the water tank 2 is subjected to the action of buoyancy, the buoyancy is transmitted to the fish placing valve 6 through the structure beam 401 and the valve rod 7, the top surface of the fish placing valve 6 is offset by the water pressure, and the valve body generates certain buoyancy by itself, under the comprehensive action, after the static friction force of the fish placing valve 6 matched with the fish throwing port 3 is overcome, the fish throwing port 3 vertically floats together with the floating body 4, the floating body frame 5 and the valve rod 7, so that the fish throwing port 3 is opened and is communicated with the water body in the water area with the fish eyes in the reservoir area, at the moment, the water body is kept in a stable state, and does not flow greatly, so that fish fries and the like in the inner side of the tank body structure 1 are still in the water tank, and when the fish throwing port 3 is opened, the device is slowly lifted by using hoisting equipment, fish and water in the structure of the tank body structure 1 slowly flow out through the fish throwing port 3 under the action of gravity and gradually decrease along with the water surface, in the fish throwing process, the fish and the water in the structure of the tank body structure 1 enter a reservoir through the fish throwing port 3, the water surface of the structure of the tank body structure 1 continuously descends, the water tank 2 welded in the structure of the tank body structure 1 is welded, the descending speed of the water surface in the water tank 2 is far lower than that of the structure of the tank body structure 1 under the action of the throttling hole 8, the floating body 4, the floating body frame 5, the valve rod 7 and the fish releasing valve 6 form a whole, the fish throwing port 3 is kept in a continuously opened state under the action of buoyancy of the water in the water tank 2, the fish and the water in the structure of the tank body structure 1 are ensured to completely flow into the reservoir through the fish throwing port 3, the fish throwing function of the device is realized, and the water moves the fish to slowly flow into the water, so that the fish throwing at a higher position and the fish put in the machine to be injured are avoided, the survival rate of the fry is improved, the device adopts the buoyancy principle hydraulic automatic control in the whole working cycle process, the automatic completion of the fish placing process can be realized without the participation of operators or electric and hydraulic control, the delayed closing of the fish throwing port 3 is realized, the fish and water in the combination of the tank body structure 1 are completely thrown into the water body of the storage area, in the fish throwing process, the water in the tank body structure 1 is completely communicated with the water of the target fish throwing water body, the flow channel is smooth, and the local sharp corner turning and the flow state mutation are avoided; the fish in the tank body structure 1 has a considerable time and is adapted to the water environment of the reservoir area; in the process of throwing the fishes, water flow is slow and natural, no drop or huge sound exists, no mechanical device acts at large amplitude or high acceleration, so that the protected fishes are slightly disturbed, and the original migration habitat can be restored.
As a further scheme of the invention, the lifting mechanism comprises two groups of lifting rods 9, wherein two lifting rods 9 in each group are fixedly connected to the front and rear side walls of the tank body structure 1, the two lifting rods 9 in the same group are fixedly connected with a lifting frame 10 together, and the top of the lifting frame 10 is fixedly connected with a lifting lug 8; during operation, when the device needs to be placed in a fish placing position of a reservoir, the lifting lugs 8 are hooked through the lifting hook positions of the device, the lifting lugs 8 horizontally carry the tank body structure 1 through a plurality of groups of lifting rods 9, so that the tank body structure 1 is lifted to the top of the reservoir slowly and on the water surface, and fish placing operation is performed subsequently.
As a further scheme of the invention, two T-shaped supporting legs 12 are fixedly connected to the bottom of the tank body structure 1, the two T-shaped supporting legs 12 are respectively positioned at the left side and the right side of the tank body structure 1, and the T-shaped supporting legs 12 are used for supporting the tank body structure 1; during operation, because there is the mouth of throwing 3 bottom the cell body structure 1, when needs put fish and water into cell body structure 1 earlier, cell body structure 1 is placed and makes easily throw mouth of throwing 3 and bottom surface contact with the bottom surface, may be stained with other impurity, and need keep the stability of cell body structure 1 putting the fish messenger, through two T type landing legs 12 of fixedly connected with in cell body structure 1 bottom, utilize T type landing leg 12 to lift cell body structure 1, make the mouth of throwing 3 of cell body structure 1 bottom keep away from ground, be used for keeping cell body structure 1's level well.
As a further proposal of the invention, the fish feeding port 3 and the fish discharging valve 6 are both hollow cones with big top and small bottom; during operation, because throw fish mouth 3 and put fish valve 6 when sealed, need inseparable laminating, avoid water to lose before not getting into the reservoir as far as possible, set up to hollow cone through throwing fish mouth 3 and putting fish valve 6, when putting fish valve 6 and throwing fish mouth 3 butt joint, put fish valve 6 and throw fish mouth 3 can be more right contact sealed, be favorable to guaranteeing before not putting the fish, the loss of water and fish in the cell body structure 1 as little as possible guarantees that the fry in the cell body structure 1 survives.
As a further scheme of the invention, two guide plates 13 inclined inwards are fixedly connected to the bottom surface of the inner side of the tank body structure 1, the fish throwing port 3 is positioned at the middle low point of the tank body structure 1, and the guide plates 13 are used for guiding the fry and water to the position of the fish throwing port 3; the during operation, because the fry in the cell body structure 1 at the in-process that the last water flows, probably have some fry to remain in cell body structure 1, not driven the outflow by rivers through two guide boards 13 of inboard bottom surface fixedly connected with inboard slope in cell body structure 1, guide the fry to the intermediate position of cell body structure 1, make the fry be in the top of putting fish valve 6 in advance, when the waterproof valve is opened, the fry can in time be discharged, avoid the fry to remain in cell body structure 1.
Claims (8)
1. The utility model provides a can postpone to close throws fish device of fish mouth, includes cell body structure (1), its characterized in that: the utility model discloses a fish pond, including cell body structure (1), inboard bottom fixedly connected with water tank (2) of cell body structure (1), water tank (2) inboard is equipped with suspension mechanism, suspension mechanism floats in the aquatic is automatic, cell body structure (1) bottom has been seted up and has been thrown fish mouth (3), the suspension mechanism outside is connected with the sealing mechanism who is used for sealed fish mouth (3) of throwing, water tank (2) inboard bottom is equipped with delay mechanism, delay mechanism is used for delay suspension mechanism to float or reduce, cell body structure (1) top is equipped with hoist mechanism, hoist mechanism is used for promoting cell body structure (1).
2. The fish casting device with delayed closing of the fish casting opening as claimed in claim 1, wherein: the suspension mechanism comprises a floating body (4), a floating body frame (5) is connected to the inner side of the water tank (2) in a vertical sliding mode, the floating body (4) is fixedly connected into the floating body frame (5), a structural beam (401) is fixedly connected to the top of the floating body frame (5), the bottom of the structural beam (401) is in contact with the top of the water tank (2), and the bottom end of the floating body (4) and the inner bottom surface of the water tank (2) are in a section.
3. The fish casting device with delayed closing of the fish casting opening as claimed in claim 2, wherein: sealing mechanism includes two fish valves (6) of putting, put fish valve (6) and throw fish mouth (3) shape unanimous and be used for sealed fish mouth (3) of throwing, two put fish valve (6) and all rotate in step and be connected with valve rod (7), two valve rod (7) fixed connection is both ends about structure roof beam (401) respectively, it is located and throws fish mouth (3) directly over to put fish valve (6).
4. The fish casting device with delayed closing of the fish casting opening as claimed in claim 2, wherein: the time delay mechanism comprises a plurality of throttling holes (8), the throttling holes (8) are formed in the side wall of the water tank (2), and the throttling holes (8) are located below the floating body (4).
5. The fish casting device with delayed closing of the fish casting opening as claimed in claim 1, wherein: the lifting mechanism comprises two groups of lifting rods (9), wherein each group comprises two lifting rods (9), the lifting rods (9) are fixedly connected to the front side wall and the rear side wall of the groove body structure (1) respectively, the lifting rods (9) are fixedly connected with lifting frames (12) together, and lifting lugs (11) are fixedly connected to the tops of the lifting frames (12).
6. The fish casting device with delayed closing of the fish casting opening as claimed in claim 1, wherein: two T type landing legs (12) of cell body structure (1) bottom fixedly connected with, two the left and right sides that do not lie in cell body structure (1) is equallyd divide to T type landing leg (12), T type landing leg (12) are used for supporting cell body structure (1).
7. The fish casting device with delayed closing of the fish casting opening as claimed in claim 3, wherein: the fish throwing port (3) and the fish releasing valve (6) are both hollow cones with large upper parts and small lower parts.
8. The fish casting device with delayed closing of the fish casting opening as claimed in claim 1, wherein: the fish tank is characterized in that two guide plates (13) inclined towards the inner side are fixedly connected to the inner side bottom surface of the tank body structure (1), the fish throwing port (3) is located at the middle low point position of the tank body structure (1), and the guide plates (13) are used for guiding the fry and water to the position of the fish throwing port (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111559010.5A CN114342840B (en) | 2021-12-20 | 2021-12-20 | Fish throwing device capable of delaying closing of fish throwing port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111559010.5A CN114342840B (en) | 2021-12-20 | 2021-12-20 | Fish throwing device capable of delaying closing of fish throwing port |
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| Publication Number | Publication Date |
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| CN114342840A true CN114342840A (en) | 2022-04-15 |
| CN114342840B CN114342840B (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111559010.5A Active CN114342840B (en) | 2021-12-20 | 2021-12-20 | Fish throwing device capable of delaying closing of fish throwing port |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205695029U (en) * | 2016-06-29 | 2016-11-23 | 王尧飞 | A kind of Fish living body bait delivery device |
| CN109519590A (en) * | 2018-12-05 | 2019-03-26 | 厦门融技精密科技有限公司 | A kind of delay water intake mechanism |
| CN111910593A (en) * | 2020-09-02 | 2020-11-10 | 中国水产科学研究院渔业机械仪器研究所 | Method and system for transporting migratory fishes in hydropower station to go upward through dam |
| CN113273534A (en) * | 2020-09-02 | 2021-08-20 | 中国水产科学研究院渔业机械仪器研究所 | Transport and categorised system of raising temporarily suitable for dam collection fortune fish |
| CN113749040A (en) * | 2021-10-19 | 2021-12-07 | 浙江省海洋水产研究所 | Breed fry save set that releases |
-
2021
- 2021-12-20 CN CN202111559010.5A patent/CN114342840B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205695029U (en) * | 2016-06-29 | 2016-11-23 | 王尧飞 | A kind of Fish living body bait delivery device |
| CN109519590A (en) * | 2018-12-05 | 2019-03-26 | 厦门融技精密科技有限公司 | A kind of delay water intake mechanism |
| CN111910593A (en) * | 2020-09-02 | 2020-11-10 | 中国水产科学研究院渔业机械仪器研究所 | Method and system for transporting migratory fishes in hydropower station to go upward through dam |
| CN113273534A (en) * | 2020-09-02 | 2021-08-20 | 中国水产科学研究院渔业机械仪器研究所 | Transport and categorised system of raising temporarily suitable for dam collection fortune fish |
| CN113749040A (en) * | 2021-10-19 | 2021-12-07 | 浙江省海洋水产研究所 | Breed fry save set that releases |
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| CN114342840B (en) | 2022-09-09 |
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