CN211498773U - Fish collecting hopper and temporary culture pond butt joint fish placing device of fish elevator - Google Patents
Fish collecting hopper and temporary culture pond butt joint fish placing device of fish elevator Download PDFInfo
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- CN211498773U CN211498773U CN201922108687.1U CN201922108687U CN211498773U CN 211498773 U CN211498773 U CN 211498773U CN 201922108687 U CN201922108687 U CN 201922108687U CN 211498773 U CN211498773 U CN 211498773U
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- fish
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- pond
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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
- Y02A40/60—Ecological corridors or buffer zones
Abstract
The utility model discloses a fish raising machine collection fish fill and support pond butt joint temporarily with putting fish device aims at solving the problem that current butt joint mode fish transfer in-process caused the damage to fish easily. The fish placing device comprises a fish placing top cover covering the bottom fish outlet and a flow guide base positioned right below the bottom fish outlet; the fish placing top cover is provided with an ejector rod, and the lower end of the ejector rod penetrates through the flow guide base and extends out of the bottom surface of the flow guide base; the top surface of the flow guide base is a flow guide surface; the outline of the vertical projection of the flow guide surface is larger than the fish outlet at the bottom and smaller than the fish inlet at the top of the temporary rearing pond. The fish placing device is simple in structure and convenient to operate; the fish transfer device is used for transferring fishes, under the flow guide effect of the flow guide base, the fishes can fall to the flow guide surface along with water flow and then slide into the temporary culture pond along with the flow guide surface, the safe and smooth transfer of the fishes is realized, and the damage to the fishes is effectively reduced.
Description
Technical Field
The utility model relates to a put the fish device, especially a rise fish machine collection fish fill and support pond butt joint with putting fish device temporarily.
Background
In hydraulic engineering and hydroelectric engineering, the construction of large dams, weirs, water gates and other hydraulic buildings can cause blocking influence on fishes with migration habits in rivers. According to relevant regulations, when hydraulic buildings such as gate dams and the like are built in an aquatic organism migration channel, fish passing facilities are built to help fishes to pass through the dams. In some hydro-power projects with limited project arrangement conditions and large difference between upstream and downstream water heads, a fish lifting machine needs to be built to realize fish crossing a dam. The fish lifting machine is internally provided with a fish collecting hopper which is a lifting device and is used for vertically lifting the collected fish and transferring the fish to the temporary rearing pond.
At present, the opening and the closing of the fish collecting hopper are realized by arranging an electric valve at a fish outlet at the bottom of the fish collecting hopper so as to finish the butt joint of the fish collecting hopper and the temporary culture pond in the fish transferring process. However, in the butt-joint fish transfer process, the fishes in the fish collecting bucket vertically fall into the temporary rearing pond along with water flow, and the fishes are easily damaged; meanwhile, the electric valve is driven by electric power to control the opening and closing of the fish outlet at the bottom of the fish collecting hopper, so that faults are easy to occur, and the difficulty in running and managing the fish lifting machine is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fish raising machine collection fish fill and support pond butt joint temporarily with putting fish device aims at solving the problem that current butt joint mode fish transfer in-process caused the damage to fish easily.
The utility model provides a technical scheme that its technical problem adopted is: the fish placing device for butt joint of the fish collecting hopper of the fish elevator and the temporary culture pond comprises a fish placing top cover and a flow guide base, wherein the fish placing top cover is arranged in the fish collecting hopper and covers a fish outlet at the bottom of the fish collecting hopper, and the flow guide base is arranged on the fish collecting hopper through a support and is positioned right below the fish outlet at the bottom of the fish collecting hopper; the fish placing top cover is provided with an ejector rod, and the lower end of the ejector rod penetrates through the flow guide base and extends out of the bottom surface of the flow guide base; the top surface of the flow guide base is a flow guide surface with the middle part higher than the peripheral part and the middle part smoothly connected with the peripheral part in a transition way; the outline of the vertical projection of the flow guide surface is larger than the fish outlet at the bottom and smaller than the fish inlet at the top of the temporary rearing pond.
Further, the top of the fish placing top cover is of a conical structure.
Further, the flow guide surface is a conical surface.
Further, a lubricating shaft sleeve vertically penetrating through the middle of the flow guide base is arranged in the flow guide base, and the lubricating shaft sleeve is sleeved outside the ejector rod and is in clearance fit with the ejector rod.
Further, the fish collecting device also comprises an annular sealing ring arranged between the fish placing top cover and the inner bottom surface of the fish collecting hopper.
Further, still including setting up in the pond of temporarily supporting and rather than its top fish inlet in the supporting seat that corresponds just in vertical direction.
Further, the supporting seat comprises a supporting rod arranged on the inner bottom surface of the temporary rearing pond and a supporting platform arranged at the top of the supporting rod.
The utility model has the advantages that: the fish placing device mainly comprises a fish placing top cover covered on the bottom fish outlet and a flow guide base arranged right below the bottom fish outlet, and is simple in structure; the device can be lifted along with a fish collecting hopper of a fish elevator and is in butt joint with the temporary rearing pond, a top rod on the top cover for placing the fish after butt joint is supported by the inner bottom surface of the temporary rearing pond or a support seat arranged in the temporary rearing pond, the top cover for placing the fish is lifted upwards relative to the bottom fish outlet, and then the bottom fish outlet is opened for fish transfer; after the transfer is finished, the fish collecting hopper is lifted, the fish placing top cover falls back under the self gravity and continuously covers the fish outlet at the bottom, the whole process does not need electric opening and closing, the operation is convenient, the operation management process of the fish lifting machine is simplified, and meanwhile, the engineering investment is also reduced; in the fish transferring process, under the flow guiding effect of the flow guiding base, the fishes firstly fall to the flow guiding surface along with water flow and then slide into the temporary rearing pond along with the flow guiding surface, so that the safe and smooth transfer of the fishes is realized, and the damage to the fishes is effectively reduced.
Drawings
FIG. 1 is a schematic view of an embodiment of the present invention, wherein a fish outlet is closed at the bottom;
FIG. 2 is a schematic view of an embodiment of the present invention with a bottom outlet in an open state;
labeled as: the fish placing top cover 110, the ejector rod 111, the bracket 120, the flow guide base 130, the flow guide surface 131, the lubricating shaft sleeve 132, the annular sealing ring 140, the supporting seat 150, the supporting rod 151, the supporting table 152, the fish collecting hopper 200, the bottom fish outlet 210, the temporary rearing pond 300 and the top fish inlet 310;
the direction of the arrows in fig. 2 is the direction of the water flow during the fish laying process.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 and 2, the fish collecting hopper of the fish elevator is butted with the temporary rearing pond to form a fish placing device, which comprises a fish placing top cover 110 arranged in the fish collecting hopper 200 and covering the fish outlet 210 at the bottom thereof, and a diversion base 130 arranged on the fish collecting hopper 200 through a bracket 120 and positioned right below the fish outlet 210 at the bottom thereof; the top cover 110 for placing fish is provided with a top rod 111, and the lower end of the top rod 111 passes through the diversion base 130 and extends out of the bottom surface of the diversion base 130; the top surface of the flow guiding base 130 is a flow guiding surface 131, the middle part of which is higher than the peripheral part and the middle part of which is connected with the peripheral part in a smooth transition way; the outer contour of the vertical projection of the flow guide surface 131 is larger than the bottom fish outlet 210 and smaller than the top fish inlet 310 of the temporary rearing pond 300.
The process of docking the fish collecting hopper 200 with the temporary rearing pond 300 and transferring the fish by using the fish placing device is as follows:
after the fish are collected by the fish collecting hopper 200 of the fish elevator, the fish is lifted to the upper part of the temporary rearing pond 300, and the fish placing device is lifted at the same time; then, the bottom fish outlet 210 of the lower fish collecting bucket 200 is butted with the top fish inlet 310 of the temporary rearing pond 300, the top rod 111 of the fish placing top cover 110 is propped against the inner bottom surface of the temporary rearing pond 300 or against the supporting seat 150 arranged in the temporary rearing pond 300 in the butting process, the fish placing top cover 110 is jacked upwards relative to the bottom fish outlet 210, and then the bottom fish outlet 210 is opened for fish transfer; the fishes firstly fall on the flow guide surface 131 of the flow guide base 130 along with the water flow and then slide into the temporary rearing pond along the flow guide surface 131; after the transfer is completed, the fish collecting hopper 200 is lifted, the top rod 111 is separated from the inner bottom surface or the supporting seat 150 of the temporary rearing pond 300, and the fish placing top cover 110 falls back under the self-gravity and continuously covers the bottom fish outlet 210.
Wherein, the fish placing top cover 110 is mainly used for opening or closing the bottom fish outlet 210; to reduce the opening resistance, the top of the fish canopy 110 is preferably provided in a tapered configuration; the ejector rod 111 is mainly used for jacking and opening the fish placing top cover 110; the top rod 111 can be manually operated to jack up, or can be abutted with the temporary rearing pond 300 and then jacked up by the inner bottom surface of the temporary rearing pond 300 or the supporting seat 150 arranged in the temporary rearing pond 300; the top bar 111 is a generally vertically disposed bar that generally has a clearance fit with the deflector base 130.
In order to reduce the frictional resistance between the ejector rod 111 and the flow guide base 130 and avoid abrasion to the flow guide base 130, as shown in fig. 1 and 2, a lubricating shaft sleeve 132 vertically penetrating through the middle of the flow guide base 130 is arranged in the flow guide base 130, and the lubricating shaft sleeve 132 is sleeved outside the ejector rod 111 and is in clearance fit with the ejector rod 111.
The bracket 120 is mainly used for installing and connecting the diversion base 130 to the lower field of the fish collecting hopper 200, and the bracket 120 may be a whole body with fish passing gaps or a plurality of brackets arranged along the circumferential direction of the bottom fish outlet 210.
The diversion base 130 is mainly used for guiding the ejector rod 111, and the diversion surface 131 on the diversion base 130 is mainly used for guiding the fishes in the transfer process; the flow guiding surface 131 may be various, for example: conical surface, arc surface in horn shape, etc.
In order to ensure the sealing property of the fish placing top cover 110 covering the bottom fish outlet 210, as shown in fig. 2, the fish placing device further comprises an annular sealing ring 140 disposed between the fish placing top cover 110 and the inner bottom surface of the fish collecting bucket 200. The annular seal 140 is typically made of rubber.
To facilitate the opening of the top cover 110, as shown in fig. 1 and 2, the fish placing device further comprises a support base 150 disposed in the temporary rearing pond 300 and vertically corresponding to the top fish inlet 310. The supporting base 150 is mainly used for jacking the top rod 111 to open the fish placing top cover 110 and supporting the diversion base 130.
Specifically, as shown in fig. 1 and 2, the supporting base 150 includes a supporting rod 151 disposed on the inner bottom surface of the temporary rearing pond 300 and a supporting base 152 disposed on the top of the supporting rod 151. The top surface of the support platform 152 is generally a surface matching the bottom surface of the deflector base 130, and is preferably a flat surface, which is mainly used to lift the top rod 111 and support the deflector base 130 by matching with the bottom surface of the deflector base 130.
Claims (7)
1. It puts fish device with supporting pond butt joint to rise fish machine collection fish fill and temporarily, its characterized in that: comprises a fish placing top cover (110) which is arranged in a fish collecting hopper (200) and covers a fish outlet (210) at the bottom of the fish collecting hopper, and a flow guide base (130) which is arranged on the fish collecting hopper (200) through a bracket (120) and is positioned right below the fish outlet (210) at the bottom of the fish collecting hopper; a top rod (111) is arranged on the fish placing top cover (110), and the lower end of the top rod (111) penetrates through the flow guide base (130) and extends out of the bottom surface of the flow guide base (130); the top surface of the flow guide base (130) is a flow guide surface (131) with the middle part higher than the peripheral part and the middle part smoothly connected with the peripheral part in a transition way; the outer contour of the vertical projection of the flow guide surface (131) is larger than the bottom fish outlet (210) and smaller than the top fish inlet (310) of the temporary rearing pond (300).
2. The butt joint of the fish collecting bucket and the temporary rearing pond of the fish elevator as claimed in claim 1 is used for placing fish, and is characterized in that: the top of the fish placing top cover (110) is of a conical structure.
3. The butt joint of the fish collecting bucket and the temporary rearing pond of the fish elevator as claimed in claim 1 is used for placing fish, and is characterized in that: the flow guide surface (131) is a conical surface.
4. The butt joint of the fish collecting bucket and the temporary rearing pond of the fish elevator as claimed in claim 1 is used for placing fish, and is characterized in that: a lubricating shaft sleeve (132) vertically penetrating through the middle of the flow guide base (130) is arranged in the flow guide base (130), and the lubricating shaft sleeve (132) is sleeved outside the ejector rod (111) and is in clearance fit with the ejector rod.
5. The butt joint of the fish collecting bucket and the temporary rearing pond of the fish elevator as claimed in claim 1 is used for placing fish, and is characterized in that: the fish collecting device also comprises an annular sealing ring (140) arranged between the fish placing top cover (110) and the inner bottom surface of the fish collecting hopper (200).
6. The fish placing device for the butt joint of the fish collecting bucket of the fish elevator and the temporary culture pond as claimed in claim 1, 2, 3, 4 or 5, wherein: the device also comprises a supporting seat (150) which is arranged in the temporary rearing pond (300) and is in positive correspondence with the top fish inlet (310) in the vertical direction.
7. The butt joint of the fish collecting bucket of the fish elevator and the temporary culture pond is used for placing the fish according to claim 6, and is characterized in that: the supporting seat (150) comprises a supporting rod (151) arranged on the inner bottom surface of the temporary rearing pond (300) and a supporting platform (152) arranged at the top of the supporting rod (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922108687.1U CN211498773U (en) | 2019-11-29 | 2019-11-29 | Fish collecting hopper and temporary culture pond butt joint fish placing device of fish elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922108687.1U CN211498773U (en) | 2019-11-29 | 2019-11-29 | Fish collecting hopper and temporary culture pond butt joint fish placing device of fish elevator |
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| Publication Number | Publication Date |
|---|---|
| CN211498773U true CN211498773U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922108687.1U Active CN211498773U (en) | 2019-11-29 | 2019-11-29 | Fish collecting hopper and temporary culture pond butt joint fish placing device of fish elevator |
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| CN (1) | CN211498773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117888513A (en) * | 2024-03-14 | 2024-04-16 | 四川弘信天启科技有限公司 | Fish collecting device and method based on fish lifting machine system |
-
2019
- 2019-11-29 CN CN201922108687.1U patent/CN211498773U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117888513A (en) * | 2024-03-14 | 2024-04-16 | 四川弘信天启科技有限公司 | Fish collecting device and method based on fish lifting machine system |
| CN117888513B (en) * | 2024-03-14 | 2024-05-10 | 四川弘信天启科技有限公司 | Fish collecting device and method based on fish lifting machine system |
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