CN218604652U - Fish early resource collection device suitable for high-speed running water environment - Google Patents
Fish early resource collection device suitable for high-speed running water environment Download PDFInfo
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- CN218604652U CN218604652U CN202222583587.6U CN202222583587U CN218604652U CN 218604652 U CN218604652 U CN 218604652U CN 202222583587 U CN202222583587 U CN 202222583587U CN 218604652 U CN218604652 U CN 218604652U
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- sampling cylinder
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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
Abstract
The utility model discloses a fish early resource collecting device suitable for a high-speed running water environment, which comprises a bullet-shaped sampling cylinder, wherein the inlet end of the sampling cylinder is provided with a blocking net; a traction rope is fixedly connected to the circumferential direction of the inlet end of the sampling cylinder; the outlet end of the sampling cylinder is connected with the inlet end of the conical netting; the outlet end of the conical netting is connected with the inlet end of the water diversion cloth barrel; the outlet end of the water diversion cloth cylinder is connected with one end of the collecting cylinder; the other end of the collecting cylinder is provided with an opening and closing sealing cover; the upper part of the wall of the sampling cylinder is connected with a retractable steel wire rope; the bottom of the wall of the sampling cylinder is connected with a weight through a bottom steel wire rope. The utility model discloses can realize gathering fish early resource in high-speed flowing water environment, if: the fish eggs, the fish fries and the fish fries can reduce the garbage entering and the water flow velocity, reduce the damage of the fish eggs, the fish fries and the fish fries caused by impact and improve the early-stage fish resource collection efficiency in the high-speed flowing water environment.
Description
Technical Field
The utility model belongs to the technical field of fish early resource research equipment in the high-speed flowing water environment, concretely relates to fish early resource collection device suitable for in the high-speed flowing water environment is applicable to the fish early resource collection in the high-speed flowing water environment.
Background
The fish early resource survey is an important means for researching fish ecology and fishery biology. The early fish resource sampling basically requires that fish breeding and inhabitation places in a research water area are covered as fully as possible. In water with still water and slow water flow, roe, fry and the like in the water are collected by adjusting the movement speed of the netting gear. Collecting fish eggs and fish fries through a fixed and fixed net in a water body with a certain flow velocity. However, in a high-speed running water environment, the traditional net is usually difficult to fix and is very easy to break or flush away by water flow, collected fish eggs, fish fries and the like are easy to break or die due to the impact of high-speed running water, and the collection efficiency is not high.
Disclosure of Invention
The utility model aims at providing a problem to prior art exists provides a fish early resource collection device suitable for among the high-speed flowing water environment, reduces rubbish and goes into in, thereby reduces the rivers impact dynamics and reduces roe, fry and young fish and be broken by the impact, improves fish early resource collection efficiency such as roe, fry and young fish among the high-speed flowing water environment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fish early resource collecting device suitable for a high-speed running water environment comprises a sampling cylinder, wherein the sampling cylinder is bullet-shaped, one end, with a smaller diameter, of the sampling cylinder serves as an inlet end, the other end, with a larger diameter, of the sampling cylinder serves as an outlet end, and a blocking net is arranged at the inlet end of the sampling cylinder; a traction rope is fixedly connected to the circumferential direction of the inlet end of the sampling cylinder;
the outlet end of the sampling cylinder is connected with the inlet end of the conical netting; the outlet end of the conical netting is connected with the inlet end of the water diversion cloth barrel; the outlet end of the water diversion cloth cylinder is connected with one end of the collecting cylinder; one end of the collecting cylinder is provided with an opening and closing sealing cover;
the upper part of the wall of the sampling cylinder is connected with a retractable steel wire rope; the bottom of the wall of the sampling cylinder is connected with a weight through a bottom steel wire rope.
The materials of the sampling cylinder and the collecting cylinder are steel or PVC.
The blocking net comprises a blocking net ring and a net part which is laid and fixed on the blocking net ring, wherein a buckle is additionally arranged on the blocking net ring, and the buckle is connected with the inlet end of the sampling cylinder.
As mentioned above, the inlet end of the conical netting is sleeved at the outlet end of the sampling cylinder and fixed through the pipe hoop of the sampling cylinder, and the outlet end of the water diversion cloth cylinder is sleeved at one end of the collecting cylinder and fixed through the pipe hoop of the collecting cylinder.
The water diversion cloth cylinder is made of canvas or chemical fiber.
The weight material is steel or stone or concrete.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the bullet-shaped sampling cylinder reduces the impact force of water flow and reduces the damage to fish eggs, fish larvae and fish larvae;
2. in a high-speed running water environment, the movable blocking net reduces the impact force of water flow, reduces the flow velocity in the sampling cylinder, and reduces the damage to fish eggs, fish larvae and fish larvae;
3. the movable blocking net can block garbage from entering the sampling cylinder, so that effective internal space of the sampling cylinder and the conical netting is guaranteed, and the purity of collected fish eggs, fish larvae and fish larvae is improved;
4. the sampling cylinder and the collecting cylinder can reduce the impact force of water flow and reduce the damage of roes, fish fries and fish larvae.
Drawings
Fig. 1 is a schematic view of the general structure of the present invention;
fig. 2 is a schematic view of the structure of the barrier net of the present invention;
in the figure: 1-a sampling cartridge; 2, blocking; 201-blocking net ring; 202-a wire section; 203-buckling; 3-a traction rope; 4-conical netting; 5-a water diversion cloth cylinder; 6-a collection cylinder; 601-opening and closing the sealing cover; 7, reeling and unreeling a steel wire rope; 8-bottom wire rope; 9-weight; 10-a cartridge ferrule; 11-collecting cylinder pipe hoop.
Detailed Description
To facilitate understanding and practice of the invention for those skilled in the art, the following detailed description is to be read in connection with the examples, and it is to be understood that the examples described herein are for purposes of illustration and explanation only and are not intended to be limiting of the invention.
Example 1:
a fish early resource collecting device suitable for a high-speed running water environment comprises a sampling cylinder 1 which is transversely arranged, wherein the sampling cylinder 1 is bullet-shaped, the end, with the smaller diameter, of the sampling cylinder 1 serves as an inlet end, the end, with the larger diameter, of the sampling cylinder 1 serves as an outlet end, and the end, with the smaller diameter, of the sampling cylinder 1 serves as the inlet end, so that impact force of water flow on the sampling cylinder 1 can be reduced; the inlet end of the sampling cylinder 1 is provided with the blocking net 2 for blocking garbage so as to prevent the garbage from entering the sampling cylinder 1 and rapidly gathering in a high-speed running water environment, thereby ensuring the internal effective space of the sampling cylinder 1 and improving the purity of collected roes, fries and young fishes so as to reduce the filtering workload after collection, and meanwhile, the blocking net 2 further reduces the flow rate of water flow in the sampling cylinder 1 so as to reduce the condition that the roes, the fries and the young fishes are damaged, so that the utility model improves the collection efficiency of the roes, the fries, the young fishes and the like in the high-speed running water environment; the circumference fixedly connected with haulage rope 3 of sampling cylinder 1 entry end is convenient for be tied sampling cylinder 1 on the ship group or other positions with the horizontal direction of fixed sampling cylinder.
The conical bottom end (large opening end) of the conical netting 4 is an inlet end, the conical tip end (small opening end) of the conical netting 4 is an outlet end, and the outlet end of the sampling cylinder 1 is connected with the inlet end of the conical netting 4; the outlet end of the conical netting 4 is connected (for example, sewed) with the inlet end of the water diversion cloth cylinder 5 so as to increase the tensile strength of the conical netting 4; the outlet end of the water diversion cloth cylinder 5 is connected with one end of the collecting cylinder 6; the other end of the collecting cylinder 6 is provided with an opening and closing sealing cover 601 so as to collect and transfer the collected roe, the larval fish and the juvenile fish.
The upper part of the wall of the sampling cylinder 1 is connected with a wire rope 7 for taking up and putting down the net; the bottom of the wall of the sampling cylinder 1 is connected with a weight 9 through a bottom steel wire rope 8, so that the horizontal height of the sampling cylinder 1 is stabilized in a high-speed flowing water environment.
The sampling cylinder 1 and the collecting cylinder 6 are made of steel or PVC (polyvinyl chloride) so as to fix the structure, reduce the impact of external water flow and improve the survival rate of roes, fries, young fishes and the like.
The blocking net 2 comprises a blocking net ring 201 and a net part 202 which is laid and fixed on the blocking net ring 201, a buckle 203 is additionally arranged on the blocking net ring 201, the buckle 203 is connected with the inlet end of the sampling cylinder 1, in the embodiment, the blocking net 2 is designed to be movable and is connected with the sampling cylinder 1 through the buckle 203, and the blocking net 2 is convenient to replace.
The inlet end of the conical netting 4 is sleeved at the outlet end of the sampling cylinder 1 and is fixed through a sampling cylinder pipe hoop 10, and the outlet end of the water diversion cloth cylinder 5 is sleeved at one end of the collecting cylinder 6 and is fixed through a collecting cylinder pipe hoop 11.
The water diversion cloth cylinder 5 is made of canvas or chemical fiber and has a length of 10cm.
The weight 9 is made of steel, stone or concrete to increase the falling force.
It should be noted that the embodiments described in this application are only examples to illustrate the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described may occur to those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. A fish early resource collecting device suitable for a high-speed running water environment comprises a sampling cylinder (1) and is characterized in that the sampling cylinder (1) is bullet-shaped, one end, with a smaller diameter, of the sampling cylinder (1) serves as an inlet end, one end, with a larger diameter, of the sampling cylinder serves as an outlet end, and a blocking net (2) is arranged at the inlet end of the sampling cylinder (1); a traction rope (3) is fixedly connected to the circumferential direction of the inlet end of the sampling cylinder (1);
the outlet end of the sampling cylinder (1) is connected with the inlet end of the conical netting (4); the outlet end of the conical netting (4) is connected with the inlet end of the water diversion cloth cylinder (5); the outlet end of the water diversion cloth cylinder (5) is connected with one end of the collecting cylinder (6); the other end of the collecting cylinder (6) is provided with an opening and closing sealing cover (601);
the upper part of the wall of the sampling cylinder (1) is connected with a wire rope (7); the bottom of the wall of the sampling cylinder (1) is connected with a weight (9) through a bottom steel wire rope (8).
2. The fish early stage resource harvesting device suitable for use in high velocity running water environment according to claim 1, wherein the material of the sampling cylinder (1) and the collecting cylinder (6) is steel or PVC.
3. The fish early resource collecting device suitable for the high-speed running water environment is characterized in that the blocking net (2) comprises a blocking net ring (201) and a net part (202) paved and fixed on the blocking net ring (201), a buckle (203) is arranged on the blocking net ring (201), and the buckle (203) is connected with the inlet end of the sampling cylinder (1).
4. The fish early stage resource collection device suitable for the high speed running water environment is characterized in that the inlet end of the conical netting (4) is sleeved on the outlet end of the sampling cylinder (1) and fixed through a sampling cylinder pipe hoop (10), and the outlet end of the water diversion cloth cylinder (5) is sleeved on one end of the collection cylinder (6) and fixed through a collection cylinder pipe hoop (11).
5. The fish early resource collection device suitable for the high-speed running water environment according to claim 1, wherein the water diversion cloth barrel (5) is made of canvas or chemical fiber.
6. The fish early resource collection device suitable for the high-speed running water environment is characterized in that the material of the weight (9) is steel or stone or concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222583587.6U CN218604652U (en) | 2022-09-28 | 2022-09-28 | Fish early resource collection device suitable for high-speed running water environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222583587.6U CN218604652U (en) | 2022-09-28 | 2022-09-28 | Fish early resource collection device suitable for high-speed running water environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218604652U true CN218604652U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222583587.6U Active CN218604652U (en) | 2022-09-28 | 2022-09-28 | Fish early resource collection device suitable for high-speed running water environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218604652U (en) |
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2022
- 2022-09-28 CN CN202222583587.6U patent/CN218604652U/en active Active
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