CN112281788A - Floating net fishing device on water surface of river channel of ship - Google Patents
Floating net fishing device on water surface of river channel of ship Download PDFInfo
- Publication number
- CN112281788A CN112281788A CN202011186404.6A CN202011186404A CN112281788A CN 112281788 A CN112281788 A CN 112281788A CN 202011186404 A CN202011186404 A CN 202011186404A CN 112281788 A CN112281788 A CN 112281788A
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- fishing
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- filtering
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Abstract
The invention provides a fishing device for a floating net on the water surface of a ship-going river channel, and relates to the field of cleaning of water surface garbage. This device is salvaged to ship-moving river surface of water floating net, including the hull, the inside rear fixed mounting of hull has salvage mechanism, and the inside rear fixed mounting that is located salvage mechanism of hull has filtering mechanism. This go on a journey river course surface of water net fishing device that floats, it is rotatory to float the power blade that the net can drive through utilizing rivers in being adsorbed the filter tank, thereby can be rotatory through the fishing shaft, and then can be through the fishing shaft with the net winding on the surface of fishing shaft, can be rotatory with the outer loop through rotatory handle after filtering a period, and then can switch on next fishing shaft and adsorption tube, rotatory fishing shaft can remove from the spacing ring through rotatory annular scraper blade, upward movement annular scraper blade can strike off the net that floats that twines at the fishing shaft surface from the fishing shaft surface, the problem of river course float net salvage inconvenience among the prior art has been solved.
Description
Technical Field
The invention relates to the technical field of water surface garbage cleaning, in particular to a floating net fishing device on the water surface of a ship-going river channel.
Background
The channel is a ship navigation channel defined or set for the navigation of ships in water areas such as rivers, lakes, seas and the like. The navigation channel is provided with a navigation mark to ensure the safe navigation of the ship. The channels are divided into different levels and are respectively specified with minimum channel water depth, width, curvature radius and clearance scale above the water surface. The navigation channels can be divided into natural navigation channels and artificial navigation channels.
The floating nets which are thrown by fishing people and float from other river surfaces can be arranged in the river course of the sailing ship, the floating nets can be wound on power blades of the current anchor throwing ship when not being fished in time, and the power motor can be paralyzed if the floating nets are not treated for a long time, so that the sailing ship can go forward.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a floating net fishing device for a water surface of a ship-going river, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a floating net fishing device for the water surface of a ship-moving river channel comprises a ship body, wherein a fishing mechanism is fixedly arranged at the rear inside the ship body, a filtering mechanism is fixedly arranged at the rear end of the fishing mechanism inside the ship body, the filtering mechanism is connected with and communicated with the fishing mechanism, a power mechanism is fixedly arranged at the rear end of the filtering mechanism inside the ship body, the power mechanism is connected with and communicated with the filtering mechanism, the front end of the fishing mechanism is connected with and communicated with an adsorption mechanism, the fishing mechanism comprises a supporting plate which is fixedly arranged at the center inside of the ship body, a central shaft is fixedly arranged at the rear side of the top end of the supporting plate, a lantern ring is sleeved on the outer surface of the central shaft, a groove is formed in the inner side of the lantern ring, a compression spring is fixedly arranged inside the groove, a pressing plate is, the outer surface of the lantern ring is fixedly provided with a fixed plate in front of the extension rod, the outer surface of the fixed plate is fixedly provided with an outer ring, the extension rod penetrates through the outer ring and extends to the outer side of the outer ring, the front part of the outer end of the extension rod is rotatably connected with a sleeve shaft, the front end of the sleeve shaft is fixedly provided with a support rod, the outer surface of the support rod is fixedly provided with power blades, the outer surface of the support rod is fixedly provided with a limit ring in front of the power blades, the middle part of the limit ring is fixedly provided with a fishing shaft, the outer surface of the limit ring is provided with a clamping groove, the outer surface of the clamping groove is sleeved with an annular scraper, the outer ring is fixedly provided with a sealing gasket in the outer side of the power blades, the inside of the ship body is arranged below, the buffer tube is located the rear side of seal box, and the rear side of buffer tube is connected and is link up there is the rose box, and the inside front end sliding connection of rose box has the filter screen, and the inside rear end sliding connection who is located the filter screen of rose box has the second grade filter screen, and the seal groove has been seted up to the top inboard of rose box, and the inside sliding connection of seal groove has the closing plate, power unit includes communicating pipe, and communicating pipe is connected and is link up with the rose box, and the inside rotation of communicating pipe is connected with the turbine, and the rear end of communicating pipe is connected and is link up there is the drain pipe, and the drain pipe runs through the hull and extends to the rear side of hull, adsorption apparatus includes the adsorption tube, and the adsorption tube runs through the backup pad and is connected and link up with the seal box, and the.
Preferably, the inner part of the outer ring is fixedly connected with the lantern ring through a handle, the handle is located at the front end of the outer ring, and a protrusion is fixedly installed at the front end of the handle.
Preferably, the cross-sectional shape of the central shaft is hexagonal, the cross-sectional shape of the inner side of the collar is hexagonal, and the edge of the central shaft is rounded.
Preferably, the diameter of the sector of the power blade is the same as the inner diameter of the adsorption pipe, and the outer end of the fishing shaft is flush with the power blade.
Preferably, the sealing gasket is divided into a left half part and a right half part, the diameter of the sealing gasket is larger than the diameter of the sector of the power blade, the inner side of the front end of the sealing gasket is subjected to chamfering treatment, and the inner diameter of the sealing box is the same as the diameter of the sealing gasket.
Preferably, a notch is formed in the edge of the clamping groove, and a convex block matched with the notch is fixedly installed on the inner side of the annular scraper.
Preferably, the cross-sectional shape of secondary filter screen is "L" shape, and the cross-sectional shape of drain pipe is "L" shape, and the one end that the drain pipe is kept away from the rose box is located the surface of water top.
Advantageous effects
The invention provides a floating net fishing device on the water surface of a ship-going river. The method has the following beneficial effects:
1. this go on a journey river course surface of water net fishing device that floats, it is rotatory to float the power blade that the net can drive through utilizing rivers in being adsorbed the filter tank, thereby can be rotatory through the fishing shaft, and then can be through the fishing shaft with the net winding on the surface of fishing shaft, can be rotatory with the outer loop through rotatory handle after filtering a period, and then can switch on next fishing shaft and adsorption tube, rotatory fishing shaft can remove from the spacing ring through rotatory annular scraper blade, upward movement annular scraper blade can strike off the net that floats that twines at the fishing shaft surface from the fishing shaft surface, the problem of river course float net salvage inconvenience among the prior art has been solved.
2. This water of sailing boat river surface of water floats net fishing device enters into the water in the rose box, can block the rubbish of aquatic in the buffer tube through the filter screen, when the buffer tube will block up after the definite time, pushes the closing plate open, pulls open the filter screen and makes rubbish stay the second grade filter screen, thereby can realize rubbish exhaust effect through the second grade filter screen of discharging after the installation filter screen, has solved the problem that rubbish blockked up the turbine among the prior art.
3. The cross sectional shape of this boat-going river surface of water floats net fishing device center pin is the hexagon, and the inboard cross sectional shape of the lantern ring is the hexagon, and the edge of center pin carries out the fillet and handles, can all set up sealed pad on every limit through setting up the hexagon, and the lantern ring inboard sets to the hexagon and can guarantee that the joint can both be realized to the rotation at every turn, has solved among the prior art and has lacked the location and lead to the problem of rocking when rotatory different salvage axle contacts with the connecting tube.
4. This boat water surface floats net fishing device, sealed the pad divide into about two halves, and the diameter of sealed pad is greater than power blade's sector diameter, and the sealed front end inboard of filling up carries out the chamfer angle and handles, can decide winding float net and adsorption tube extrusion through the chamfer angle, has solved among the prior art float net can not be decided the problem when switching different fishing axles.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the interior of the hull of the present invention;
FIG. 3 is a schematic view of the fishing mechanism of the present invention;
FIG. 4 is a schematic half-sectional view of the fishing mechanism of the present invention;
FIG. 5 is a schematic view of the interior of the gasket of the present invention;
FIG. 6 is a schematic view of a support bar according to the present invention;
FIG. 7 is a schematic view of a seal box of the present invention in half section;
FIG. 8 is a semi-sectional view of the power mechanism and the filtering mechanism of the present invention.
Wherein, the ship body-1, the fishing mechanism-2, the filtering mechanism-3, the power mechanism-4, the adsorption mechanism-5, the supporting plate-201, the central shaft-202, the lantern ring-203, the groove-204, the compression spring-205, the pressing plate-206, the extension rod-207, the fixing plate-208, the outer ring-209, the sleeve shaft-210, the supporting rod-211, the power blade-212, the sealing gasket-213, the clamping groove-214, the annular scraping plate-215, the sealing box-216, the handle-217, the fishing shaft-218, the limiting ring-219, the buffer tube-301, the filtering box-302, the secondary filtering net-303, the sealing groove-304, the sealing plate-305, the filtering net-306, the communicating tube-401, the turbine-402, the sealing, A drain pipe-403, an adsorption pipe-501 and an adsorption bucket-502.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a floating net fishing device on the water surface of a ship-going river channel, which comprises the following components:
in the first embodiment, as shown in fig. 1 to 4, the fishing device includes a hull 1, a fishing mechanism 2 is fixedly installed at the rear inside the hull 1, a filtering mechanism 3 is fixedly installed at the rear end of the fishing mechanism 2 inside the hull 1, the filtering mechanism 3 is connected with and communicated with the fishing mechanism 2, a power mechanism 4 is fixedly installed at the rear inside the hull 1 and located behind the filtering mechanism 3, the power mechanism 4 is connected with and communicated with the filtering mechanism 3, an adsorption mechanism 5 is connected with and communicated with the front end of the fishing mechanism 2, the fishing mechanism 2 includes a supporting plate 201, the supporting plate 201 is fixedly installed at the center inside of the hull 1, a central shaft 202 is fixedly installed at the rear side of the top end of the supporting plate 201, a collar 203 is sleeved on the outer surface of the central shaft 202, a groove 204 is formed in the inner side of the collar 203, a compression spring 205 is fixedly, the pressing plate 206 is in contact with the central shaft 202, the extension rod 207 is fixedly installed on the outer surface of the lantern ring 203, the cross section of the central shaft 202 is hexagonal, the cross section of the inner side of the lantern ring 203 is hexagonal, the edge of the central shaft 202 is subjected to fillet treatment, a sealing gasket can be arranged on each edge by arranging the hexagonal shape, the inner side of the lantern ring 203 is arranged into the hexagonal shape to ensure that clamping can be realized in each rotation, the outer surface of the lantern ring 203 is fixedly installed in front of the extension rod 207 with a fixing plate 208, the outer surface of the fixing plate 208 is fixedly installed with an outer ring 209, the inner part of the outer ring 209 is fixedly connected with the lantern ring 203 through a handle 217, the handle 217 is located at the front end of the outer ring 209, the front end of the handle 217 is fixedly installed with a protrusion, the rotating outer ring 209 can be conveniently adjusted by arranging the handle 217, the front end fixed mounting of sleeve axle 210 has bracing piece 211, the fixed surface of bracing piece 211 is installed with power blade 212, the surface of bracing piece 211 is located the front end fixed mounting of power blade 212 and has spacing ring 219, the middle part fixed mounting of spacing ring 219 has salvage axle 218, draw-in groove 214 has been seted up to the surface of spacing ring 219, the edge of draw-in groove 214 is seted up jaggedly, annular scraper blade 215's inboard fixed mounting has the lug with the breach adaptation, can utilize draw-in groove 214 to realize the joint with annular scraper blade 215 through such setting. The outer surface of draw-in groove 214 has cup jointed annular scraper 215, outer loop 209 is located the outside fixed mounting of power blade 212 and is sealed 213, the inside below fixed mounting that is located outer loop 209 of hull 1 has seal box 216, sealed 213 is divided into two halves about, the diameter of sealed 213 is greater than the sector diameter of power blade 212, the front end inboard of sealed 213 carries out the chamfer and handles, can cut off winding floating net and adsorption tube 501 extrusion through the chamfer, the internal diameter of seal box 216 is the same with the diameter of sealed 213, through such setting can form sealed state with seal box 216. The sealing gasket 213 and the outer ring 209 are partially sleeved inside the sealing box 216, the filtering mechanism 3 comprises a buffer tube 301, the buffer tube 301 is connected with and penetrates through the sealing box 216, the buffer tube 301 is positioned at the rear side of the sealing box 216, the rear side of the buffer tube 301 is connected with and penetrates through the filtering box 302, the front end inside the filtering box 302 is slidably connected with a filtering net 306, the cross section of a secondary filtering net 303 is in an L shape, the collected bottom part can be collected and discharged through the arrangement, the cross section of a drainage pipe 403 is in an L shape, one end of the drainage pipe 403 far away from the filtering box 302 is positioned above the water surface, effective piece drainage can be realized through the arrangement, the secondary filtering net 303 is slidably connected at the rear end inside the filtering net 306 inside the filtering box 302, a sealing groove 304 is formed in the inner side of the top end of the filtering box 302, a sealing plate 305, the communication pipe 401 is connected to and penetrates through the filter tank 302, the turbine 402 is rotatably connected to the inside of the communication pipe 401, the drain pipe 403 is connected to and penetrates through the rear end of the communication pipe 401, the sector diameter of the power blade 212 is the same as the inner diameter of the adsorption pipe 501, the outer end of the fishing shaft 218 is flush with the power blade 212, the fishing shaft 218 can be ensured to completely roll up the floating net flowing out of the adsorption pipe 501 by the arrangement, the drain pipe 403 penetrates through the hull 1 and extends to the rear side of the hull 1, the adsorption mechanism 5 comprises the adsorption pipe 501, the adsorption pipe 501 penetrates through the support plate 201 and is connected to and penetrates through the seal box 216, the front end of the adsorption pipe 501 penetrates through the hull 1 and extends to the front side of the hull 1, and the adsorption bucket 502 is connected to and penetrates.
When the ship body 1 moves in advance, the flow velocity of liquid in the communication pipe 401 can be increased by matching with the rotation of the turbine 402 in the power mechanism 4, so that the floating net and water can be adsorbed into the adsorption pipe 501 through the adsorption bucket 502, the floating net is adsorbed into the filter box 302 and can be rotated through the power blade 212 driven by water flow, so that the floating net can be rotated through the fishing shaft 218, the floating net can be wound on the surface of the fishing shaft 218 through the fishing shaft 218, the outer ring 209 can be rotated through the rotating handle 217 after filtering for a period of time, so that the next fishing shaft 218 can be communicated with the adsorption pipe 501, the rotating fishing shaft 218 can be removed from the limit ring 219 through the rotating annular scraper 215, the annular scraper 215 can be moved upwards to scrape the floating net wound on the outer surface of the fishing shaft 218 from the surface of the fishing shaft 218, the water entering into the filter box 302 can block rubbish in the buffer pipe 301 through the filter screen 306, when buffer tube 301 is about to block up after a certain time, push sealing plate 305 open, pull open filter screen 306 and make rubbish stay in second grade filter screen 303, thereby can realize the effect of rubbish discharge through discharging second grade filter screen 303 behind the installation filter screen 306.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a net fishing device is floated to boat riverway surface of water, includes hull (1), its characterized in that: a fishing mechanism (2) is fixedly installed at the rear inside the ship body (1), a filtering mechanism (3) is fixedly installed inside the ship body (1) and is located at the rear end of the fishing mechanism (2), the filtering mechanism (3) is connected with and communicated with the fishing mechanism (2), a power mechanism (4) is fixedly installed inside the ship body (1) and is located at the rear end of the filtering mechanism (3), the power mechanism (4) is connected with and communicated with the filtering mechanism (3), and an adsorption mechanism (5) is connected with and communicated with the front end of the fishing mechanism (2);
the fishing mechanism (2) comprises a supporting plate (201), the supporting plate (201) is fixedly installed at the inner center of the ship body (1), a central shaft (202) is fixedly installed at the rear side of the top end of the supporting plate (201), a lantern ring (203) is sleeved on the outer surface of the central shaft (202), a groove (204) is formed in the inner side of the lantern ring (203), a compression spring (205) is fixedly installed in the groove (204), a pressing plate (206) is fixedly installed at one end, far away from the groove (204), of the compression spring (205), the pressing plate (206) is in contact with the central shaft (202), an extension rod (207) is fixedly installed on the outer surface of the lantern ring (203), a fixing plate (208) is fixedly installed on the outer surface of the fixing plate (208), an outer ring (209) is fixedly installed on the outer surface of the fixing plate (208), and the extension rod (207) penetrates through the, a sleeve shaft (210) is rotatably connected in front of the outer end of the extension rod (207), and a support rod (211) is fixedly installed at the front end of the sleeve shaft (210);
the outer surface of the supporting rod (211) is fixedly provided with power blades (212), the outer surface of the supporting rod (211) is fixedly provided with a limiting ring (219) at the front end of the power blades (212), the middle part of the limiting ring (219) is fixedly provided with a fishing shaft (218), the outer surface of the limiting ring (219) is provided with a clamping groove (214), the outer surface of the clamping groove (214) is sleeved with an annular scraper (215), and the outer ring (209) is fixedly provided with a sealing gasket (213) at the outer side of the power blades (212);
a sealing box (216) is fixedly arranged in the hull (1) below the outer ring (209), and the sealing gasket (213) and the outer ring (209) are partially sleeved in the sealing box (216);
the filtering mechanism (3) comprises a buffer tube (301), the buffer tube (301) is connected with and communicated with the sealing box (216), the buffer tube (301) is located on the rear side of the sealing box (216), the rear side of the buffer tube (301) is connected with and communicated with the filtering box (302), the front end inside the filtering box (302) is connected with a filtering net (306) in a sliding mode, the rear end inside the filtering box (302) located on the filtering net (306) is connected with a secondary filtering net (303) in a sliding mode, a sealing groove (304) is formed in the inner side of the top end of the filtering box (302), and a sealing plate (305) is connected inside the sealing groove (304);
the power mechanism (4) comprises a communication pipe (401), the communication pipe (401) is connected with and penetrates through the filter box (302), a turbine (402) is rotatably connected inside the communication pipe (401), the rear end of the communication pipe (401) is connected with and penetrates through a drain pipe (403), and the drain pipe (403) penetrates through the ship body (1) and extends to the rear side of the ship body (1);
the adsorption mechanism (5) comprises an adsorption pipe (501), the adsorption pipe (501) penetrates through the support plate (201) and is connected with the seal box (216) and penetrates through the seal box, the front end of the adsorption pipe (501) penetrates through the ship body (1) and extends to the front of the ship body (1), and an adsorption bucket (502) is connected with and penetrates through the front end of the adsorption pipe (501).
2. The device of claim 1, wherein the floating net fishing device is arranged on the water surface of the vessel and river channel: the inner part of the outer ring (209) is fixedly connected with the lantern ring (203) through a handle (217), the handle (217) is positioned at the front end of the outer ring (209), and a protrusion is fixedly installed at the front end of the handle (217).
3. The device of claim 1, wherein the floating net fishing device is arranged on the water surface of the vessel and river channel: the cross section of the central shaft (202) is hexagonal, the inner side cross section of the lantern ring (203) is hexagonal, and the edge of the central shaft (202) is rounded.
4. The device of claim 1, wherein the floating net fishing device is arranged on the water surface of the vessel and river channel: the diameter of the sector of the power blade (212) is the same as the inner diameter of the adsorption pipe (501), and the outer end of the fishing shaft (218) is flush with the power blade (212).
5. The device of claim 1, wherein the floating net fishing device is arranged on the water surface of the vessel and river channel: the sealing gasket (213) is divided into a left half part and a right half part, the diameter of the sealing gasket (213) is larger than the diameter of the sector of the power blade (212), the inner side of the front end of the sealing gasket (213) is chamfered, and the inner diameter of the sealing box (216) is the same as the diameter of the sealing gasket (213).
6. The device of claim 1, wherein the floating net fishing device is arranged on the water surface of the vessel and river channel: the edge of the clamping groove (214) is provided with a notch, and the inner side of the annular scraper (215) is fixedly provided with a convex block matched with the notch.
7. The device of claim 1, wherein the floating net fishing device is arranged on the water surface of the vessel and river channel: the cross section of the secondary filter screen (303) is L-shaped, the cross section of the drain pipe (403) is L-shaped, and one end, away from the filter box (302), of the drain pipe (403) is located above the water surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011186404.6A CN112281788B (en) | 2020-10-29 | 2020-10-29 | Floating net fishing device on water surface of river channel of ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011186404.6A CN112281788B (en) | 2020-10-29 | 2020-10-29 | Floating net fishing device on water surface of river channel of ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112281788A true CN112281788A (en) | 2021-01-29 |
| CN112281788B CN112281788B (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011186404.6A Active CN112281788B (en) | 2020-10-29 | 2020-10-29 | Floating net fishing device on water surface of river channel of ship |
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| CN (1) | CN112281788B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100673985B1 (en) * | 2006-10-19 | 2007-01-25 | (주)평화엔지니어링 | An apparatus of exclude flooting matter using river |
| CN107227724A (en) * | 2017-08-09 | 2017-10-03 | 宿州冬宇环保科技有限公司 | A kind of water body recovery technology salvages cleaning plant |
| CN108590560A (en) * | 2018-06-11 | 2018-09-28 | 安徽省徽腾智能交通科技有限公司 | A kind of long view hole lining rope fishing device and Refloatation method |
| CN111409790A (en) * | 2020-04-06 | 2020-07-14 | 杭州仙珑宇盈科技有限公司 | Device for salvaging underwater abandoned fishing net |
| CN211171889U (en) * | 2019-09-11 | 2020-08-04 | 安徽绩溪县徽煌化工有限公司 | Roller for organic waste salvage |
-
2020
- 2020-10-29 CN CN202011186404.6A patent/CN112281788B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100673985B1 (en) * | 2006-10-19 | 2007-01-25 | (주)평화엔지니어링 | An apparatus of exclude flooting matter using river |
| CN107227724A (en) * | 2017-08-09 | 2017-10-03 | 宿州冬宇环保科技有限公司 | A kind of water body recovery technology salvages cleaning plant |
| CN108590560A (en) * | 2018-06-11 | 2018-09-28 | 安徽省徽腾智能交通科技有限公司 | A kind of long view hole lining rope fishing device and Refloatation method |
| CN211171889U (en) * | 2019-09-11 | 2020-08-04 | 安徽绩溪县徽煌化工有限公司 | Roller for organic waste salvage |
| CN111409790A (en) * | 2020-04-06 | 2020-07-14 | 杭州仙珑宇盈科技有限公司 | Device for salvaging underwater abandoned fishing net |
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|---|---|
| CN112281788B (en) | 2022-01-04 |
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Effective date of registration: 20211215 Address after: 224200 No. 5 Longteng West Road, Small and Medium-sized Enterprise Park, Dongtai Town, Yancheng City, Jiangsu Province Applicant after: DONGTAI YONGSHENG YINGHUA YACHT CO.,LTD. Address before: 050000 7 / F, main building of Hualian Hebei Hotel Co., Ltd., No.10 Zhanqian street, Shijiazhuang City, Hebei Province Applicant before: Jiang Nanfeng |
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