CN219930830U - Water flow stability control device for fish collecting platform and fish collecting platform - Google Patents
Water flow stability control device for fish collecting platform and fish collecting platform Download PDFInfo
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- CN219930830U CN219930830U CN202320932649.1U CN202320932649U CN219930830U CN 219930830 U CN219930830 U CN 219930830U CN 202320932649 U CN202320932649 U CN 202320932649U CN 219930830 U CN219930830 U CN 219930830U
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- fish collecting
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Classifications
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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
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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model relates to the technical field of fish collecting systems and discloses a water flow stabilizing and controlling device for a fish collecting platform and the fish collecting platform. The water flow stability control device for the fish collecting platform can control the integral swing of the guide vanes, further adjust the flow cross section size and/or the flow guide direction of the flow guide channel formed between two adjacent guide vanes, and control the flow area of the device, so that the water flow speed in the flow channel is stabilized, the water flow environment in the flow channel is improved, and the fish collecting effect of the fish collecting platform is improved.
Description
Technical Field
The utility model relates to the technical field of fish collecting systems, in particular to a water flow stability control device for a fish collecting platform and the fish collecting platform.
Background
In recent years, the construction and application of fish gathering and transporting systems are rapidly developed, and the technology is gradually perfected. The traditional fish gathering and transporting system mainly comprises a downlink fish gathering system, an uplink fish gathering system and a transporting system. The descending fish collecting system and the ascending fish collecting system are the core of the whole system, and the ascending fish collecting system mainly comprises a fish collecting platform, a deepwater net foil, a video monitoring system, an underwater monitoring system, a mooring facility and a transferring facility. In the running process of the upstream fish collecting system, the fish collecting platform is influenced by the tail water of power generation, the water flow in the flow channel is unstable, the flow speed amplitude is large, the upstream fish back-flowing condition is difficult to meet, and the fish collecting effect is not ideal.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the embodiment of the utility model provides a water flow stabilizing and controlling device for a fish collecting platform, which is used for stabilizing water flow in a flow channel, improving the water flow environment in the flow channel and improving the fish collecting effect of the fish collecting platform.
The water flow stability control device for the fish collecting platform provided by the embodiment of the utility model comprises the following components:
a base frame;
the guide vanes are rotationally assembled on the base frame and are arranged at intervals along the set direction, and a diversion channel for water to pass through is formed between two adjacent guide vanes;
the guide vanes are connected with the driving assembly, and the driving assembly is used for driving the guide vanes to swing so as to adjust the size and/or the flow direction of the through flow section of the flow guide channel.
When the water flow stabilizing and controlling device for the fish collecting platform is used, the driving assembly is used for controlling the plurality of guide vanes to integrally swing, so that the flow cross section size and/or the flow guiding direction of a flow guiding channel formed between two adjacent guide vanes are adjusted, the flow passing area of the device is controlled, the water flow speed in a flow channel is stabilized, and the water flow environment in the flow channel is improved.
In some embodiments, the driving assembly comprises a driving member and a linkage member, wherein the linkage member is rotationally connected with a plurality of the guide vanes, the driving member is rotationally connected with the linkage member, and the driving member is used for driving the linkage member to translate so as to drive a plurality of the guide vanes to swing in a linkage way.
In some embodiments, the driving member includes a control disc rotatably mounted on the base frame and an adjustment lever extending radially of the control disc and fixedly coupled to the control disc, the adjustment lever being rotatably coupled to the linkage member.
In some embodiments, scales are arranged on the control panel at intervals along the circumferential direction, pointers are arranged on the base frame corresponding to the scales, and the scales and the pointers are used for displaying the rotation angle of the control panel together.
In some embodiments, the control panel is provided with a handle extending radially from the control panel.
In some embodiments, an elongated slot is provided on the adjustment lever corresponding to the position where the linkage is connected.
In some embodiments, the base frame includes a rail extending along the set direction, the base frame being mounted to and slidable along the rail.
In some embodiments, the drive assembly is provided with two sets.
In some embodiments, the base frame comprises two stringers, the drive assembly being provided on the stringers.
The fish collecting platform comprises a runner and the water flow stabilizing and controlling device in any embodiment, wherein the base frame of the water flow stabilizing and controlling device is fixed in the runner and used for adjusting the flow speed and the flow direction of water flow in the runner.
Drawings
Fig. 1 is a front view of a water flow stabilizing device for a fish gathering platform according to an embodiment of the present utility model.
Fig. 2 is a side view of a water flow stabilizing device for a fish gathering platform according to an embodiment of the present utility model.
Fig. 3 is a side view of a fully opened diversion channel of the water flow stabilizing and controlling device for a fish collecting platform according to the embodiment of the utility model.
Fig. 4 is a side view of a completely closed flow guide channel of the water flow stabilizing device for a fish gathering platform according to an embodiment of the present utility model.
Reference numerals:
a water flow stabilization control device 100;
a base frame 1; a track 11; a stringer 12;
a guide vane 2; a diversion channel 21;
a drive assembly 300;
a driving member 31; a control panel 311; an adjustment lever 312; a scale 313; a pointer 314; a handle 315; elongated slot 316; a linkage 32.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
As shown in fig. 1 to 4, the water flow stabilizing device 100 for a fish collecting platform according to the embodiment of the present utility model includes a base frame 1, guide vanes 2, and a driving assembly 300.
The guide vanes 2 are rotatably assembled on the base frame 1 and are arranged at intervals along the set direction, and a diversion channel 21 for water to pass through is formed between two adjacent guide vanes 2. The plurality of guide vanes 2 are connected to a driving assembly 300, and the driving assembly 300 is used for driving the plurality of guide vanes 2 to swing so as to adjust the size and/or the flow direction of the through-flow section of the flow guide channel 21.
The driving assembly 300 is configured to drive the plurality of guide vanes 2 to swing to adjust the size and/or the direction of the through-flow cross section of the flow guiding channel 21, which can be understood as follows: the driving assembly 300 is used for driving the guide vanes 2 to swing so as to adjust the size and the diversion direction of the flow cross section of the diversion channel 21; or the driving assembly 300 is used for driving the guide vanes 2 to swing so as to adjust the size of the through flow section of the diversion channel 21; or the driving assembly 300 is used for driving the guide vanes 2 to swing so as to adjust the diversion direction of the diversion channel 21.
When the water flow stability control device 100 for the fish collecting platform is used, the driving assembly 300 controls the plurality of guide vanes 2 to integrally swing, so that the size and/or the flow guiding direction of the flow guiding channel 21 formed between two adjacent guide vanes 2 are adjusted, the flow passing area of the device is controlled, the water flow speed in a flow channel is stabilized, the water flow environment in the flow channel is improved, and the fish collecting effect of the fish collecting platform is improved.
Optionally, the setting direction may be a vertical direction, so that the size of the through-flow section of the flow guide channel 21 formed between two adjacent guide vanes 2 can reach a maximum value in the horizontal direction under the same condition, that is, under the condition that the interval between two adjacent guide vanes 2 is unchanged and the size of the guide vanes 2 is unchanged.
Optionally, the guide vane 2 adopts an aluminum alloy sheet, so that the weight is light, the installation is convenient, and the running operation is convenient.
In some embodiments, the driving assembly 300 includes a driving member 31 and a linkage member 32, the linkage member 32 is rotationally connected to the plurality of guide vanes 2, the driving member 31 is rotationally connected to the linkage member 32, and the driving member 31 is used for driving the linkage member 32 to translate so as to drive the plurality of guide vanes 2 to swing in a linkage manner.
The guide vanes 2 can be connected together in a linkage way through the arrangement of the linkage piece 32, and when the driving assembly 300 rotates to drive the linkage piece 32 to rotate, the linkage piece 32 simultaneously drives the guide vanes 2 to rotate, so that the rotation consistency of the guide vanes 2 is ensured, and the control of water flow and the improvement of the water flow environment in the flow channel are facilitated.
Optionally, the linkage 32 is made of stainless steel bars, so that the service life of the linkage 32 in water is ensured.
In some embodiments, as shown in fig. 1 and 2, the driving member 31 includes a control disc 311 and an adjusting lever 312, the control disc 311 is rotatably assembled on the base frame 1, the adjusting lever 312 extends in a radial direction of the control disc 311 and is fixedly connected to the control disc 311, and the other end of the adjusting lever 312 is rotatably connected to the linkage member 32.
By arranging the adjusting rod 312 on the control panel 311, the radial dimension of the control panel 311 is reduced under the condition that the adjusting angle is unchanged when the control panel 311 rotates, and the arrangement is convenient.
Alternatively, the control dial 311 and the adjustment lever 312 are integrally formed.
Optionally, the control panel 311 and the adjusting lever 312 are in a split structure and are fixed together by welding.
In some embodiments, as shown in fig. 2, 3 and 4, scales 313 are arranged on the control panel 311 at intervals along the circumferential direction, a pointer 314 is arranged on the base frame 1 corresponding to the scales 313, and the scales 313 and the pointer 314 are used together to display the rotation angle of the control panel 311.
The rotation position of the control panel 311 can be visually observed through the scale 313 and the pointer 314, and the rotation angle of the control panel 311 is determined through the indication difference of the two rotation positions, so that the swing adjusting angle of the guide blade 2 is determined, and the adjustment is convenient.
In some embodiments, as shown in fig. 2, 3 and 4, the rotatable angle of the control dial 311 is 0 ° to 90 °.
The rotatable angle of the control panel 311 is limited, so that the swing state of the guide vane 2 is controlled, the diversion channel 21 can meet the two states of a closed state and a maximum opening angle, and the water flow in the diversion channel can be conveniently regulated.
In some embodiments, a limiting component (not shown in the drawings) is disposed on the control panel 311, and the limiting component is used to limit the rotation angle of the control panel 311 and lock the rotated position of the rotation panel.
The limiting component ensures that the control panel 311 rotates within a set range, and simultaneously can fix the rotation position of the control panel 311, so as to lock the swing position of the guide vane 2, and ensure that the device is stable under the action of water flow impact.
Optionally, the spacing subassembly is including setting up at the spacing teeth of a cogwheel in control panel 311 circumference and two spacing claws that set up about control panel 311 symmetry, and the one end and the pedestal 1 rotation of spacing claw are connected, are provided with on the other end of spacing claw and are used for stopping complex spacing tooth with spacing teeth of a cogwheel, are connected with on the two optional spacing claws and draw a spring, and tensioning spring is used for making two spacing claws taut in order to guarantee the spacing effect of two spacing claws to control panel 311 to the direction that is close to each other.
In some embodiments, as shown in fig. 1-4, a handle 315 is provided on the control disk 311 that extends radially from the control disk 311.
By providing the handle 315, the control panel 311 is conveniently manipulated, and the control panel 311 is rotated.
Optionally, two handles 315 are provided on the control dial 311.
In some embodiments, as shown in fig. 2, 3 and 4, an elongated slot 316 is provided on adjustment lever 312 corresponding to the location of the connection with linkage 32.
By arranging the long groove 316, the position where the linkage member 32 is connected with the adjusting rod 312 can slide relative to the adjusting rod 312, the adjusting rod 312 is smoother when adjusting the linkage member 32, and the blocking phenomenon is avoided when the adjusting rod 312 and the linkage member 32 relatively rotate.
In some embodiments, as shown in fig. 1, the base frame 1 includes a rail 11, the rail 11 extending along a set direction, and the base frame 1 is mounted to the rail 11 and is slidable along the rail 11.
Through setting up track 11, ensure the stability when bed frame 1 slides along setting for the direction, simultaneously, the submergence degree of depth of device is adjustable, is applicable to the fish gathering platform runner of different degree of depth.
Optionally, the rail 11 is made of stainless steel, and is welded and installed on the inner wall of the flow channel of the fish collecting platform.
In some embodiments, as shown in FIG. 1, the drive assembly 300 is provided with two sets.
The guide vanes 2 are controlled by the two groups of driving assemblies 300, and when a plurality of guide vanes 2 are driven to swing simultaneously, the guide vanes 2 swing more stably and more labor-saving.
In some embodiments, as shown in fig. 1, the base frame 1 includes two stringers 12, and the control dial 311 is rotatably provided on the stringers 12.
By arranging the stringers 12, the structure of the base frame 1 is simplified, the overall mass of the equipment is reduced, and the movement and installation of the device are facilitated.
Optionally, the stringer 12 can be made of stainless steel square steel or stainless steel round tubes, so that the structural strength of the stringer 12 is ensured, and meanwhile, the requirement of oxidation corrosion resistance of the stringer 12 for long-term underwater use is met.
The water flow stability control device for the fish collecting platform has the following advantages:
(1) The utility model can complete the installation on the basis of not damaging the original structure of the fish collecting platform, has simple operation and maintenance, has high fitting degree with the original structure, and does not influence the arrangement and operation of the fish collecting platform.
(2) The fish collecting platform has the advantages of simple structure, convenient installation and operation, effectively controls the flow velocity of the water flow in the fish collecting platform, ensures that the running water environment meets upstream fish back stream and gathering, has better practicability for improving the success rate of fish collection, and improves the fish collecting effect of the fish collecting platform.
(3) When the device works, the guide vane connected to the linkage piece is driven to integrally swing by rotating the control panel, and the flow area of the upstream surface is controlled, so that the water flow environment in the flow channel is changed, and the operation is simple; the control panel is marked with scales, and the current state of the underwater guide vane can be clearly mastered at any time through fixedly arranged pointers, so that the operation of the device is accurate and reasonable.
The fish collecting platform of the embodiment of the utility model comprises a runner and the water flow stabilizing device 100 in any embodiment, wherein the base frame 1 of the water flow stabilizing device 100 is fixed in the runner and is used for adjusting the flow speed and the flow direction of water flow in the runner.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.
Claims (10)
1. The utility model provides a water flow steady control device for fish collection platform which characterized in that includes:
a base frame;
the guide vanes are rotationally assembled on the base frame and are arranged at intervals along the set direction, and a diversion channel for water to pass through is formed between two adjacent guide vanes;
the guide vanes are connected with the driving assembly, and the driving assembly is used for driving the guide vanes to swing so as to adjust the size and/or the flow direction of the through flow section of the flow guide channel.
2. The fish gathering platform water flow control device as recited in claim 1 wherein the drive assembly comprises a drive member and a linkage member, the linkage member is rotatably coupled to a plurality of the vanes, the drive member is rotatably coupled to the linkage member, and the drive member is configured to translate the linkage member to drive a plurality of the vanes to oscillate in a linkage.
3. The water flow stabilizing and controlling device for a fish collecting platform according to claim 2, wherein the driving member comprises a control disc and an adjusting rod, the control disc is rotatably assembled on the base frame, the adjusting rod extends along the radial direction of the control disc and is fixedly connected with the control disc, and the adjusting rod is rotatably connected with the linkage member.
4. The water flow stabilizing and controlling device for fish gathering platform as recited in claim 3, wherein the control panel is provided with scales at intervals along the circumferential direction, the base frame is provided with pointers corresponding to the scales, and the scales and the pointers are used for displaying the rotation angle of the control panel together.
5. A fish-gathering platform water flow control device as recited in claim 3 wherein the control disk is provided with a handle extending radially from the control disk.
6. A water flow stabilizing and controlling device for a fish collecting platform according to claim 3, wherein the adjusting rod is provided with a long groove at a position corresponding to the position connected with the linkage piece.
7. The water flow stabilizing device for a fish gathering platform as recited in claim 1 wherein the base frame includes a track extending along the set direction, the base frame being mounted to and slidable along the track.
8. The fish gathering platform water flow control device as recited in claim 7 wherein the drive assembly is provided in two groups.
9. The fish gathering platform water flow control device as recited in claim 1 wherein the base frame comprises two stringers, the drive assembly being provided on the stringers.
10. A fish gathering platform comprising a flow path and a water flow stabilizing device as claimed in any one of claims 1 to 9, wherein the base frame of the water flow stabilizing device is secured within the flow path and is adapted to regulate the flow rate and direction of water flow within the flow path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320932649.1U CN219930830U (en) | 2023-04-23 | 2023-04-23 | Water flow stability control device for fish collecting platform and fish collecting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320932649.1U CN219930830U (en) | 2023-04-23 | 2023-04-23 | Water flow stability control device for fish collecting platform and fish collecting platform |
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| CN219930830U true CN219930830U (en) | 2023-10-31 |
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| CN202320932649.1U Active CN219930830U (en) | 2023-04-23 | 2023-04-23 | Water flow stability control device for fish collecting platform and fish collecting platform |
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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 |
-
2023
- 2023-04-23 CN CN202320932649.1U patent/CN219930830U/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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