CN220936354U - Novel fish suction pump for fishing sea cucumbers - Google Patents
Novel fish suction pump for fishing sea cucumbers Download PDFInfo
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- CN220936354U CN220936354U CN202322819508.1U CN202322819508U CN220936354U CN 220936354 U CN220936354 U CN 220936354U CN 202322819508 U CN202322819508 U CN 202322819508U CN 220936354 U CN220936354 U CN 220936354U
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 151
- 241000251511 Holothuroidea Species 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000007921 spray Substances 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 230000001603 reducing effect Effects 0.000 claims abstract description 10
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 5
- 238000005507 spraying Methods 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000003809 water extraction Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of fish suction pumps, in particular to a novel fish suction pump for fishing sea cucumbers; the device can suck living bodies such as fish, sea cucumber and the like, has no impeller and other components, effectively reduces the damage rate, further reduces the noise generation, has small volume, is convenient to install and effectively reduces the energy consumption; comprising the following steps: the fish sucking pipe adopts a three-way pipe, and the bottom pipe of the three-way pipe is a fish inlet pipe; the spray head is used for spraying pressurized water flow to one end of the horizontal water inlet of the three-way pipe; the throat pipe is arranged at one end of the horizontal water outlet of the three-way pipe; the throat pipe comprises a straight pipe part and reducing pipes arranged at two ends of the straight pipe part, and one side of a small end head of each reducing pipe is connected with a port of the straight pipe part; the outflow end of the throat pipe is provided with a fish discharging pipe, and the inner diameter of the fish discharging pipe is the same as that of one end of the big end of the adjacent reducer pipe; the spray head, the fish sucking pipe, the throat pipe and the fish discharging pipe are sequentially and detachably connected through flanges and bolts.
Description
Technical Field
The utility model relates to the technical field of fish suction pumps, in particular to a novel fish suction pump for fishing sea cucumbers.
Background
With the development of modern fishery, the fish suction pump is widely used in aquaculture, fishery fishing and other occasions, the yield and quality of the fish and goods are obviously improved, and the labor intensity is reduced. The existing fish sucking pump mostly adopts a centrifugal fish pump, an impeller in the pump generates centrifugal force under high-speed rotation, negative pressure is generated at an inlet, high pressure is generated at a throwing-out position, fish water is sucked at the negative pressure, and the high pressure is discharged, so that the purpose of sucking and transporting fish is achieved.
For example, chinese patent utility model discloses a low noise fish pump (publication number CN 206324064U), which relates to the field of fishing equipment, and includes: the fish sucking pump comprises a fish sucking pump body and a driving device connected with the fish sucking pump body, wherein the fish sucking pump body comprises a transmission part and a fish water extraction part, the transmission part is connected with the driving device, and the transmission part is fixedly connected with the fish water extraction part; the fish water extraction part comprises a fish water separation tank and a coaxial spiral wheel arranged in the fish water separation tank.
However, when the present inventors embodied this device, the following drawbacks were found to exist: when using the centrifugal fish pump, the fish passes through the impeller which is a main component of the centrifugal fish pump, and whether the fish body is damaged or not mainly depends on the size of the flow passage between the blades and the size of the fish body. In terms of the efficiency of the pump, the more the blades are, the higher the efficiency is, but the more the blades are, the narrower the flow passage is, and the passing performance of fish is affected, so the centrifugal fish pump is usually used as a fish fry pump, can also be used for adult fish, but is not usually used as a live fish pump; when the device is used for sucking and transporting live fish or sea cucumbers, the device has high mortality rate, large volume, inconvenient installation, high energy consumption and certain use limitation.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the novel fish pump for fishing sea cucumbers, which can suck living bodies such as fish, sea cucumbers and the like, has no impeller and other components in the fish, effectively reduces the damage rate, further reduces the noise generation, has small volume, is convenient to install and effectively reduces the energy consumption.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel fish pump for fishing sea cucumbers, comprising:
The fish sucking pipe adopts a three-way pipe, and the bottom pipe of the three-way pipe is a fish inlet pipe;
The spray head is used for spraying pressurized water flow to one end of the horizontal water inlet of the three-way pipe;
The throat pipe is arranged at one end of the horizontal water outlet of the three-way pipe.
As a preferable scheme, the throat pipe comprises a straight pipe part and reducing pipes arranged at two ends of the straight pipe part, and one side of the small end head of each reducing pipe is connected with a port of the straight pipe part.
As a preferable scheme, the outflow end of the throat pipe is provided with a fish discharging pipe, and the inner diameter of the fish discharging pipe is the same as that of one end of the big end of the adjacent reducer pipe.
As a preferable scheme, the spray head, the fish sucking pipe, the throat pipe and the fish discharging pipe are sequentially and detachably connected through flanges and bolts.
As a preferable scheme, a mixing chamber is arranged in the fish suction pipe, the diameter of the water outlet of the spray head is 20mm, the diameter of the fish suction pipe mixing chamber is 120mm, the diameter of the fish inlet pipe is 80mm, the diameter of the straight pipe section of the throat pipe is 40mm, and the diameter of the fish discharge pipe is 120mm.
As a preferable scheme, the inner wall of the fish inlet pipe, the inner wall of the fish suction pipe, the inner wall of the throat pipe and the inner wall of the fish discharge pipe are all provided with smooth wear-resistant coatings; furthermore, the smooth wear-resistant coating can be a stainless steel coating or a corrosion-resistant and wear-resistant smooth polyethylene coating.
As a preferable scheme, a plurality of convex rings which are uniformly distributed are arranged on the outer wall of the spray head.
(III) beneficial effects
Compared with the prior art, the utility model provides a novel fish pump for fishing sea cucumbers, which has the following beneficial effects: according to the novel fish suction pump for capturing sea cucumbers, the spray head is connected with the external power pump, working water sprayed out through the spray head forms negative pressure at the horizontal pipe at the upper end of the fish suction pipe, and then fish or other fish-catching mixtures below are sucked into the fish suction pipe through the fish inlet pipe, energy is transferred and exchanged through the venturi tube, so that the pressure and the flow speed tend to be consistent gradually, transfer energy in the venturi tube is converted into pressure energy, and the fish is discharged outwards; living bodies such as fish, sea cucumber and the like can be sucked and transported, and members such as impellers and the like are not arranged in the living bodies, so that the fishing damage rate is effectively reduced, and the noise is further reduced; the fish suction pipe is small in size, convenient to move and install, greatly reduces the travel of the fish, and reduces the energy loss.
Drawings
FIG. 1 is a schematic view of an isometric view of the present utility model;
FIG. 2 is a schematic view of the bottom construction of the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;
FIG. 4 is a schematic diagram of an embodiment of a centrifugal fish pump of the type mentioned in the introduction;
The reference numerals in the drawings: 1. a fish suction pipe; 2. a fish inlet pipe; 3. a spray head; 4. a throat; 5. a straight pipe section; 6. a reducer pipe; 7. a fish discharging pipe; 8. a mixing chamber; 9. a smooth wear-resistant coating; 10. a raised collar.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As in the centrifugal fish pump of the background art, when the centrifugal fish pump is used, fish passes through the impeller which is a main component of the centrifugal fish pump, and whether the fish body is damaged or not mainly depends on the size of the flow passage between the blades and the size of the fish body. In terms of the efficiency of the pump, the more the blades are, the higher the efficiency is, but the more the blades are, the narrower the flow passage is, and the passing performance of fish is affected, so the centrifugal fish pump is usually used as a fish fry pump, can also be used for adult fish, but is not usually used as a live fish pump; when the fish or sea cucumber is sucked and transported, the mortality rate is high, and the fish or sea cucumber has certain use limitation.
In order to solve the technical problem, the utility model provides a novel fish pump for capturing sea cucumbers, which is applied to the sucking and transporting of fish, sea cucumbers and other fishery products.
Specifically, please refer to fig. 1-3, the novel fish pump for capturing sea cucumber specifically comprises:
The fish sucking pipe 1 is a three-way pipe, and the bottom pipe of the three-way pipe is a fish inlet pipe 2;
The spray head 3 is used for spraying pressurized water flow to one end of the horizontal water inlet of the three-way pipe;
the throat pipe 4 is arranged at one end of the horizontal water outlet of the three-way pipe.
According to the novel fish suction pump for capturing sea cucumbers, the spray head 3 is connected with an external power pump, working water sprayed by the spray head 3 forms negative pressure at the horizontal pipe at the upper end of the fish suction pipe 1, so that fish or other fish-catching mixtures below are sucked into the fish suction pipe 1 through the fish inlet pipe 2, energy is transferred and exchanged through the throat 4, the pressure and the flow speed gradually tend to be consistent, and transfer energy in the throat 4 is converted into pressure energy, so that fish is discharged; living bodies such as fish, sea cucumber and the like can be sucked and transported, and members such as impellers and the like are not arranged in the living bodies, so that the damage rate is effectively reduced, and the noise is further reduced; the fish suction pipe 1 is small in size, convenient to move and install, greatly reduces the travel distance of fishing and reduces the energy loss.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
Referring to fig. 1-3, a novel fish pump for capturing sea cucumbers comprises a fish sucking pipe 1, wherein the fish sucking pipe 1 adopts a three-way pipe, and a bottom pipe of the three-way pipe is a fish inlet pipe 2; the spray head 3 is used for spraying pressurized water flow to one end of the horizontal water inlet of the three-way pipe; the throat pipe 4 is arranged at one end of the horizontal water outlet of the three-way pipe; the throat pipe 4 comprises a straight pipe part 5 and reducing pipes 6 arranged at two ends of the straight pipe part 5, and one side of the small end of each reducing pipe 6 is connected with a port of the straight pipe part 5.
According to the novel fish pump for capturing sea cucumbers, through the arrangement of the straight pipe part 5 and the two reducing pipes 6, the flow velocity of fluid flowing through the throat pipe 4 can be increased under the reducing effect, the kinetic energy of the fluid at the position of the fish suction pipe 1 is converted into pressure energy under the necking effect of the throat pipe 4, so that the pressurizing and lifting of fish, sea cucumbers and other fish are realized, and the suction and transportation height of the fish is improved.
Example 2
The novel fish pump for fishing sea cucumbers provided in embodiment 1 is further optimized, specifically, the outflow end of the throat pipe 4 is provided with a fish discharging pipe 7, and the inner diameter of the fish discharging pipe 7 is the same as the inner diameter of one end of the big end of the adjacent reducer pipe 6. The spray head 3, the fish sucking pipe 1, the throat pipe 4 and the fish discharging pipe 7 are sequentially and detachably connected through flanges and bolts.
According to the novel fish pump for fishing sea cucumbers, through diameter change of the fish discharging pipe 7, pressurized fluid can smoothly drive fish to be caught from the outside of the fish discharging pipe 7, and the phenomenon of blockage of the fish pump is avoided; and can dismantle through flange and bolt between each pipe fitting and be connected, when appearing blockking up in the suction fish pump, but convenient to detach overhauls, improves follow-up maintenance and overhaul convenience.
Specifically, a mixing chamber 8 is arranged in the fish suction pipe 1, the diameter of a water outlet of the spray head 3 is 20mm, the diameter of the mixing chamber 8 of the fish suction pipe 1 is 120mm, the diameter of the fish inlet pipe 2 is 80mm, the diameter of a straight pipe section of the throat pipe 4 is 40mm, and the diameter of the fish discharge pipe 7 is 120mm; when the sea cucumber suction and transportation is carried out, the damage to the sea cucumber body in the sea cucumber picking and catching process can be greatly reduced through the pipe diameter matching arrangement according to the volume of the sea cucumber, meanwhile, the outflow smoothness of the sea cucumber is ensured, and the suction and transportation efficiency of the sea cucumber is optimized through the pipe diameter matching.
Specifically, the inner wall of the fish inlet pipe 2, the inner wall of the fish suction pipe 1, the inner wall of the throat pipe 4 and the inner wall of the fish discharge pipe 7 are all provided with smooth wear-resistant coatings 9; furthermore, the smooth wear-resistant coating 9 can be a stainless steel coating or a corrosion-resistant and wear-resistant smooth polyethylene coating; through smooth wearing layer, can reduce the frictional force between the fishing and each intraductal wall, improve the smoothness nature of fishing and inhale fortune, avoid causing the card to the fishing and hang over, reduce the wearing and tearing rate of each intraductal wall simultaneously to this suction pump's life is prolonged.
Specifically, a plurality of convex rings 10 which are uniformly distributed are arranged on the outer wall of the spray head 3; through protruding ring 10, can increase the connection compactness of shower nozzle 3 and external power pump interface department, effectively reduce the condition emergence that external power pump interface breaks away from with the feed liquor end of shower nozzle 3.
The novel fish pump for fishing sea cucumbers provided by the utility model has the following use process: the fish sucking pump is arranged in a fish cabin of a fishing boat or other places, a liquid outlet end of an external power pump is communicated with a liquid inlet end of a spray head 3, a pressurized water source is injected into the spray head 3 by the external power pump, working water sprayed out by the spray head 3 forms negative pressure at a horizontal pipe at the upper end of the fish sucking pipe 1, and then fish or other fish-catching mixture below is sucked into the fish sucking pipe 1 through a fish inlet pipe 2, energy is transferred and exchanged through a venturi 4, so that the pressure and the flow speed gradually tend to be consistent, part of kinetic energy of water flow is converted into pressure energy, and the fish is pressurized and discharged outside through a fish discharging pipe 7.
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.
It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.
Claims (7)
1. A novel fish pump for capturing sea cucumbers, which is characterized by comprising:
The fish sucking pipe (1), wherein the fish sucking pipe (1) adopts a three-way pipe, and the bottom pipe of the three-way pipe is a fish inlet pipe (2);
The spray head (3) is used for spraying pressurized water flow to one end of the horizontal water inlet of the three-way pipe;
the throat (4) is arranged at one end of the horizontal water outlet of the three-way pipe.
2. The novel fish pump for fishing sea cucumbers according to claim 1, wherein the throat pipe (4) comprises a straight pipe part (5) and reducing pipes (6) arranged at two ends of the straight pipe part (5), and one side of a small end of each reducing pipe (6) is connected with a port of the straight pipe part (5).
3. The novel fish pump for fishing sea cucumbers according to claim 2, wherein the outflow end of the throat pipe (4) is provided with a fish discharging pipe (7), and the inner diameter of the fish discharging pipe (7) is the same as the inner diameter of the large end of the adjacent reducer pipe (6).
4. A novel fish pump for fishing sea cucumbers according to claim 3, wherein the spray head (3), the fish sucking pipe (1), the throat pipe (4) and the fish discharging pipe (7) are detachably connected in sequence through flanges and bolts.
5. The novel sea cucumber fishing pump as claimed in claim 4, wherein the mixing chamber (8) is arranged in the fishing pipe (1), the diameter of the water outlet of the spray head (3) is 20mm, the diameter of the mixing chamber (8) of the fishing pipe (1) is 120mm, the diameter of the fish inlet pipe (2) is 80mm, the diameter of the straight pipe section of the throat pipe (4) is 40mm, and the diameter of the fish outlet pipe (7) is 120mm.
6. A novel fish pump for fishing sea cucumbers according to claim 3, wherein the inner wall of the fish inlet pipe (2), the inner wall of the fish suction pipe (1), the inner wall of the throat pipe (4) and the inner wall of the fish discharge pipe (7) are all provided with a smooth wear-resistant coating (9).
7. The novel fish pump for fishing sea cucumbers according to claim 1, wherein a plurality of uniformly distributed convex rings (10) are arranged on the outer wall of the spray head (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322819508.1U CN220936354U (en) | 2023-10-19 | 2023-10-19 | Novel fish suction pump for fishing sea cucumbers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322819508.1U CN220936354U (en) | 2023-10-19 | 2023-10-19 | Novel fish suction pump for fishing sea cucumbers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220936354U true CN220936354U (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322819508.1U Active CN220936354U (en) | 2023-10-19 | 2023-10-19 | Novel fish suction pump for fishing sea cucumbers |
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| Country | Link |
|---|---|
| CN (1) | CN220936354U (en) |
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2023
- 2023-10-19 CN CN202322819508.1U patent/CN220936354U/en active Active
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