CN210168803U - Continuous pump suction fishing test net rack device - Google Patents
Continuous pump suction fishing test net rack device Download PDFInfo
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- CN210168803U CN210168803U CN201920851536.2U CN201920851536U CN210168803U CN 210168803 U CN210168803 U CN 210168803U CN 201920851536 U CN201920851536 U CN 201920851536U CN 210168803 U CN210168803 U CN 210168803U
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Abstract
The utility model relates to a catch experimental technical field's a test rack device is catched to continuous pump suction, include: a main body frame; the tensioning angle of the fishing net in the test state is matched with that of the fishing net in actual use; a shrimp suction pump detachably installed at the front end of the main body frame; the test adjusting plate is detachably attached to the main body frame and provided with a butt joint hole of the fishing catch input pipe; a water return pipe flange plate detachably attached to the rear end of the main body frame, wherein the water return pipe flange plate is provided with a flange hole for butting a water return pipe; wherein, the inlet of the fishing net is opposite to and communicated with the water outlet end of the water return pipe. The underwater operation state of the fishing net (also called trawl net) can be simulated, the angle of the fishing net in underwater tensioning can be simulated by adjusting the sizes and angles of the side surface, the upper surface and the lower surface of the main body frame during specific tests, and the mixture ratio of fish catches and water in the fishing net can be changed by inputting the fish catches, so that the working condition of the fishing net in the actual working process can be simulated.
Description
Technical Field
The utility model relates to a catch experimental technical field, particularly, be a test rack device for catching experimental occasion.
Background
The marine fishery resources in the world are generally declined, and the antarctic krill is used as marine organisms developed in the antarctic sea area, is abundant in reserves, and is gradually developed in nutritive value and market. At present, the antarctic krill fishing industry in China mainly uses a stern trawl form to fish the antarctic krill, the working mode mainly comprises the steps that the trawl is put down from a stern deck, after the antarctic krill is gathered into a trawl pocket net, the trawl and the pocket net are lifted by a stern door frame together, and the krill is discharged from the pocket net. Meanwhile, the operation of lifting and releasing the trawl net ensures that the efficiency of shrimp catching is lower, the labor intensity of manual control is higher, and the degree of automation is lower.
The pump suction continuous fishing research is developed, the underwater operation of the trawl is simulated, and the influence of the net angle after the net is tensioned and the shrimp-water mixture ratio in the net on the pump suction efficiency and quality is researched so as to meet the demand of aquatic products with increasing yield and quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a test rack device is catched to continuous pump suction can simulate the underwater operation state of fishing net (being the trawl again), and accessible adjustment main body frame side, upper and lower face size and angle simulate the angle of fishing net when the tensioning under water during concrete experiment, and accessible input fish obtains and changes the fish in the fishing net and obtain the mixture proportion with water to this operating mode in the simulation fishing net actual work process.
The purpose of the utility model is realized like this: the utility model provides a test rack device is catched in continuous pump suction, wholly soaks in the pond when experimental, includes:
a) a transverse main body frame formed by detachably splicing and combining a plurality of units;
b) the fishing net is detachably arranged on the main body frame and provided with an inlet, the tensioning angle of the fishing net in the test state is matched with the tensioning angle of the fishing net in actual use, and the fishing net forms a fishing catch accommodating space communicated with a test water body in the test state;
c) the shrimp suction pump is detachably arranged at the front end of the main body frame in a bolt connection mode and is provided with a pump suction port and a pump outlet, the pump suction port of the shrimp suction pump is positioned in the catch accommodating space of the fishing net, and the pump outlet of the shrimp suction pump is exposed;
d) a test adjusting plate detachably attached to the main body frame, the test adjusting plate having a catch input tube butt joint hole for butt joint of the catch input tube and guiding the catch to a catch accommodating space of the fishing net;
e) the water return pipe flange plate is detachably attached to the rear end of the main body frame and is provided with a flange hole for butting a water return pipe;
wherein, the inlet of the fishing net is opposite to and communicated with the water outlet end of the water return pipe.
Further, the front end of the main body frame is detachably provided with a pump body fixing part, and the shrimp suction pump is detachably mounted on the pump body fixing part.
Further, body frame's rear end detachably is equipped with the wet return fixed part, wet return flange board detachably installs on the wet return fixed part, pump body fixed part, wet return fixed part are square frame structure.
Furthermore, the position of the butt joint hole of the catch input pipe of the test adjusting plate is close to the inlet of the fishing net.
Further, the test adjusting plate is attached to the upper side of the main body frame.
Further, the test adjusting plate is provided with a mounting manhole, and a cover plate is detachably packaged on the mounting manhole during testing.
Furthermore, a pump outlet of the shrimp sucking pump is communicated with a discharge pipe.
The beneficial effects of the utility model reside in that: the underwater operation state of the fishing net (also called trawl net) can be simulated, the underwater tensioning angle of the fishing net can be simulated by adjusting the sizes and angles of the side surface, the upper surface and the lower surface of the main body frame during a specific test, and the mixture ratio of fish catches and water in the fishing net can be changed by inputting the fish catches, so that the working condition of the fishing net in the actual working process can be simulated; can utilize the shrimp pump simulation to catch formula mode of working in succession simultaneously at the operating mode of laboratory simulation fishing net, have very big referential meaning to the operation of fishing of euphausia superba, promote not only can greatly reduced manual work's intensity of labour, and can improve the output and the quality of euphausia superba, improved production security and fishing efficiency simultaneously, have the significance to comprehensively promoting ocean fishing mechanization, automation level.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a right side view in fig. 1.
Fig. 4 is a schematic structural view of the main body frame.
Fig. 5 is a schematic structural view of the front end of the main body frame.
In the figure, 1 main body frame, 1a pump body fixed part, 1b wet return fixed part, 2 fishing nets, 2a import, 3 inhale the shrimp pump, 3a pump export, 3b pump suction mouth, 4 wet return flange boards, 5 wet return, 6 experimental adjusting plates, 6a installation manhole, 6b catch input tube butt joint hole, 7 apron, 8 catch input tubes, 9 exit tubes.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-5, a continuous pump suction fishing test net rack device, which is wholly soaked in a water pool during testing, comprises:
a) a transverse main body frame 1 formed by detachably splicing and combining a plurality of section steels (which can be angle steels or other types of section steels, and can also not be limited to the section steels);
b) the fishing net 2 is detachably arranged on the main body frame 1 and is provided with an inlet 2a, the tensioning angle of the fishing net 2 in the test state is matched with the tensioning angle in the actual use, and the fishing net 2 forms a fishing catch accommodating space communicated with the test water body in the test state;
c) the shrimp suction pump 3 is detachably arranged at the front end of the main body frame 1 in a bolt connection mode, the shrimp suction pump 3 is provided with a pump suction port 3b and a pump outlet 3a, the pump suction port 3b of the shrimp suction pump 3 is positioned in the fish catch accommodating space of the fishing net 2, and the pump outlet 3a of the shrimp suction pump 3 is exposed;
d) a test adjusting plate 6 detachably attached to the main body frame 1, the test adjusting plate 6 having a catch input tube butt-joint hole 6b, the catch input tube butt-joint hole 6b of the test adjusting plate 6 for butt-joint with a catch input tube 8 and guiding the catch to a catch accommodating space of the fishing net 2;
e) detachably attaches return water pipe flange plate 4 at main body frame 1 rear end, and return water pipe flange plate 4 has the flange hole that is used for butt joint return water pipe 5, and return water pipe 5 detachably installs on the flange hole position of return water pipe flange plate 4.
Wherein, the inlet 2a of the fishing net 2 is opposite to and communicated with the water outlet end of the water return pipe 5.
Because the main body frame 1 is formed by detachably splicing and combining a plurality of section steels, the angle of the fishing net 2 when being tensioned underwater can be simulated by adjusting the sizes and angles of the side surface, the upper surface and the lower surface of the main body frame 1 before a test; during the test, the underwater operation state of the fishing net (also called trawl net) can be simulated, the shrimp suction pump 3 is started, water flow with certain impact force rushes into the catch accommodating space of the fishing net 2 through the water return pipe 5, and meanwhile, the catch input pipe 8 can properly inject the catch into the catch accommodating space of the fishing net 2 so as to control the mixture ratio of the catch and the water in the fishing net 2, thereby simulating the working condition of the fishing net 2 in the actual working process.
The front end of the main body frame 1 is detachably provided with a pump body fixing part 1a, the shrimp suction pump 3 is detachably arranged on the pump body fixing part 1a, and the shrimp suction pump 3 can also be detachably arranged on the pump body fixing part 1a through an installation flange plate; main body frame 1's rear end detachably is equipped with wet return fixed part 1b, and 4 detachably of wet return flange board install on wet return fixed part 1b, and pump body fixed part 1a, wet return fixed part 1b are square frame structure, and pump body fixed part 1a, wet return fixed part 1 b's size and specification can be decided according to specific experimental demand, controls the tensioning angle of fishing net 2 through allotment pump body fixed part 1a, wet return fixed part 1 b's size and specification.
The position of the butt hole 6b of the catch input pipe of the test adjusting plate 6 is close to the inlet 2a of the fishing net 2.
The test adjustment plate 6 is attached to the upper side of the main body frame 1.
The test adjusting plate 6 is provided with a mounting manhole 6a, and a cover plate 7 is detachably packaged on the mounting manhole 6a during testing.
The pump outlet 3a of the shrimp suction pump 3 is communicated with a discharge pipe 9. So that the catch is discharged to a special recovery mechanism, the specific length dimension being set as the case may be.
The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and such changes or improvements should fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a test rack device is catched in continuous pump suction, wholly soaks in the pond when experimental, its characterized in that includes:
a) a transverse main body frame (1) formed by detachably splicing and combining a plurality of units;
b) the fishing net (2) is detachably arranged on the main body frame (1) and is provided with an inlet (2a), the tensioning angle of the fishing net (2) in the test state is matched with the tensioning angle of the fishing net in the actual use, and the fishing net (2) forms a fishing catch accommodating space communicated with the test water body in the test state;
c) the shrimp suction pump (3) is detachably mounted at the front end of the main body frame (1) in a bolt connection mode, the shrimp suction pump (3) is provided with a pump suction port (3b) and a pump outlet (3a), the pump suction port (3b) of the shrimp suction pump (3) is positioned in the catch accommodating space of the fishing net (2), and the pump outlet (3a) of the shrimp suction pump (3) is exposed;
d) a test adjusting plate (6) detachably attached to the main body frame (1), wherein the test adjusting plate (6) is provided with a catch input pipe butt joint hole (6b), and the catch input pipe butt joint hole (6b) of the test adjusting plate (6) is used for butt joint of a catch input pipe (8) and guiding the catch to a catch accommodating space of the fishing net (2);
e) the water return pipe flange plate (4) is detachably attached to the rear end of the main body frame (1), and the water return pipe flange plate (4) is provided with a flange hole for butting a water return pipe (5);
wherein, the inlet (2a) of the fishing net (2) is opposite to and communicated with the water outlet end of the water return pipe (5).
2. The continuous pumping fishing test net rack device as claimed in claim 1, wherein: the front end of the main body frame (1) is detachably provided with a pump body fixing part (1a), and the shrimp suction pump (3) is detachably mounted on the pump body fixing part (1 a).
3. The continuous pumping fishing test net rack device as claimed in claim 2, wherein: the rear end detachably of main body frame (1) is equipped with wet return fixed part (1b), wet return flange board (4) detachably installs on wet return fixed part (1b), pump body fixed part (1a), wet return fixed part (1b) are square frame structure.
4. The continuous pumping fishing test net rack device as claimed in claim 1, wherein: the position of the butt joint hole (6b) of the fishing catch input pipe of the test adjusting plate (6) is close to the inlet (2a) of the fishing net (2).
5. The continuous pumping fishing test net rack device as claimed in claim 4, wherein: the test adjusting plate (6) is attached to the upper side of the main body frame (1).
6. The continuous pumping fishing test net rack device as claimed in claim 5, wherein: the test adjusting plate (6) is provided with an installation manhole (6a), and a cover plate (7) is detachably packaged on the installation manhole (6a) during testing.
7. The continuous pumping fishing test net rack device as claimed in claim 1, wherein: an outlet (3a) of the shrimp sucking pump (3) is communicated with a discharge pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920851536.2U CN210168803U (en) | 2019-06-06 | 2019-06-06 | Continuous pump suction fishing test net rack device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920851536.2U CN210168803U (en) | 2019-06-06 | 2019-06-06 | Continuous pump suction fishing test net rack device |
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| Publication Number | Publication Date |
|---|---|
| CN210168803U true CN210168803U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920851536.2U Active CN210168803U (en) | 2019-06-06 | 2019-06-06 | Continuous pump suction fishing test net rack device |
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| CN (1) | CN210168803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074072A (en) * | 2019-06-06 | 2019-08-02 | 中国水产科学研究院渔业机械仪器研究所 | A kind of continuous pump suction fishing test net frame device |
-
2019
- 2019-06-06 CN CN201920851536.2U patent/CN210168803U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074072A (en) * | 2019-06-06 | 2019-08-02 | 中国水产科学研究院渔业机械仪器研究所 | A kind of continuous pump suction fishing test net frame device |
| CN110074072B (en) * | 2019-06-06 | 2024-05-28 | 中国水产科学研究院渔业机械仪器研究所 | Experimental net rack device is catched in continuous pump suction |
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