CN115119785B - Lifting type floating pipe device and lifting control method thereof - Google Patents
Lifting type floating pipe device and lifting control method thereof Download PDFInfo
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- CN115119785B CN115119785B CN202210613506.4A CN202210613506A CN115119785B CN 115119785 B CN115119785 B CN 115119785B CN 202210613506 A CN202210613506 A CN 202210613506A CN 115119785 B CN115119785 B CN 115119785B
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 86
- 238000007789 sealing Methods 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000005192 partition Methods 0.000 claims abstract description 24
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims 3
- -1 polyethylene Polymers 0.000 claims 3
- 229920000573 polyethylene Polymers 0.000 claims 3
- 239000013535 sea water Substances 0.000 description 14
- 241000251468 Actinopterygii Species 0.000 description 10
- 229920001903 high density polyethylene Polymers 0.000 description 10
- 239000004700 high-density polyethylene Substances 0.000 description 10
- 238000004062 sedimentation Methods 0.000 description 9
- 230000005484 gravity Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 108010066278 cabin-4 Proteins 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
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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
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- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Abstract
The invention discloses a lifting type floating pipe device and a lifting control method thereof, wherein the device comprises a floating pipe, a sealed circular pipe, an air charging and discharging hose and an air charging and discharging mechanism; the floating water pipe is divided into a plurality of cabins through a plurality of partition boards, the bottom of each cabin is provided with a through hole, the bottom of each cabin with one end of the through hole is communicated with a sealing circular pipe, one end of an air charging and discharging hose is fixed in each cabin, and the other end of the air charging and discharging hose sequentially penetrates through the through hole and the sealing circular pipe to extend to the outer side of the sealing circular pipe and can be connected with an air charging and discharging mechanism; the invention also discloses a lifting control method, which can ensure that the floating pipes can stably subside by inflating or exhausting each cabin for a plurality of times and avoid the instability of the whole structure caused by the inclination of the floating pipes.
Description
Technical Field
The invention relates to the technical field of fishery equipment, in particular to a lifting type floating pipe device and a lifting control method thereof.
Background
Cage culture is an important culture mode of marine fish and has become one of important industries of marine culture; due to the deterioration of offshore marine ecological environment and the saturation of culture space, offshore storm-resistant deepwater net cages become a more adopted culture mode and equipment in China; however, the severe sea conditions such as large-scale stormy waves, typhoons and the like affect the safe production of offshore stormy wave-resistant deepwater net cages; on one hand, the bad sea conditions cause damage to net cage facilities, and the cultured fishes escape, on the other hand, the fishes cultured in the net cage are mutually extruded and rubbed with the netting, so that fish bodies are scratched; even if the net cage facilities are subjected to attack of severe weather, a large number of fishes in the net cage are easy to die due to scratch and the like of the fishes, so that great economic loss is caused.
At present, a lifting type net cage is generally adopted to reduce invasion of severe weather to net cage facilities, namely, the net cage is sunk to a certain depth under water before the severe weather comes, after the severe weather, the net cage is lifted to the sea surface, and the net cage is settled and suspended at a water depth below 6m by utilizing a proper settlement mode, so that invasion of severe sea conditions to the net cage and farmed fish can be effectively avoided; the existing lifting type culture net cage depends on the buoyancy provided by an inner floating water pipe and an outer floating water pipe which are manufactured by high-density polyethylene pipes to float on the sea surface; in order to realize the sinking of the net cage, the simple mode is to open valves arranged on the inner and outer floating water pipes of the net cage, so that seawater enters the pipe cavity, and the buoyancy of the floating water pipes is reduced; when the net cage floats, the air valve is installed on the inner and outer floating pipes to charge air into the pipe cavity of the floating pipe and discharge the seawater in the cavity. However, in practice, after the connecting pipeline and the valve of the net cage sinking and floating system are corroded by seawater, air leakage is easy to occur, so that the net cage is self-sinking; in addition, under the action of waves, ocean currents and other factors, the sinking speeds of different parts of the net cage floating water pipe are often inconsistent, so that the net cage floating water pipe is sunk at a certain inclination angle, and the inclination degree of the net cage floating water pipe is further influenced by the seawater entering the pipe cavity; the inclined sinking floating pipe easily causes that air in the pipe cavity is blocked by seawater and cannot be discharged, so that the net cage is failed to sink; besides controlling the floating water pipe of the net cage, the lifting of the net cage can be controlled by adding additional facilities; applying gravity to the net cage by using an additional facility to enable the net cage to sink; the gravity of the additional facilities is lightened, and the net cage floats upwards; these additional facilities certainly complicate the structure of the cage and the cost of the cage must be increased.
Therefore, how to provide a lifting type floating pipe device with simple and stable structure, convenient operation, stable lifting of the cultivation net cage, wind and wave resistance, typhoon and other severe sea conditions and reduction of fish casualties and a lifting control method thereof are problems to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a lifting type floating pipe device and a lifting control method thereof, which aims to solve the above technical problems.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a lifting float pipe apparatus comprising:
a floating water pipe; the floating water pipe is round and is connected with the culture net cage; the floating pipe is uniformly divided into a plurality of cabins by a plurality of partition plates along the circumferential direction of the floating pipe, and the bottom of each cabin is provided with a through hole;
sealing the round tube; the sealing circular pipes are of pipe body structures with upper and lower openings, the number of the sealing circular pipes is the same as that of the cabins, the sealing circular pipes are vertically fixed at the bottom of one end of each cabin with the through hole, and the top ends of the sealing circular pipes are communicated with the cabins;
an air charging and discharging hose; the number of the air charging and discharging hoses is the same as that of the cabins, one end of the air charging and discharging hoses is fixed in the cabins, and the other end of the air charging and discharging hoses sequentially penetrates through the through holes and the sealing circular tubes to extend to the outer sides of the sealing circular tubes;
an air charging and discharging mechanism; the air charging and discharging mechanism is positioned at the outer side of the floating pipe and connected with the air charging and discharging hose and is used for charging and discharging air in each cabin to realize lifting of the floating pipe.
Through the technical scheme, the lifting type floating pipe device comprises a floating pipe, a sealing round pipe, an air charging and discharging hose and an air charging and discharging mechanism; the floating water pipe is divided into a plurality of cabins through a plurality of partition boards, the bottom of each cabin is provided with a through hole, the bottom of each cabin with one end of the through hole is communicated with a sealing circular pipe, one end of an air charging and discharging hose is fixed in each cabin, and the other end of the air charging and discharging hose sequentially penetrates through the through hole and the sealing circular pipe to extend to the outer side of the sealing circular pipe and can be connected with an air charging and discharging mechanism; meanwhile, the air charging and discharging hose extends to one end of the outer side of the sealing circular tube, and can be plugged into each cabin through the sealing circular tube, so that the sealing performance of each cabin is better ensured; by dividing the floating pipe into a plurality of cabins, when lifting control is performed, the cabins with deviation relative to the angle of the floating pipe is inflated or exhausted independently by the inflation and exhaust mechanism, so that the floating pipe is easy to adjust, and balance of the floating pipe is ensured; the sealing circular tube is arranged, when the floating water tube is in a floating state, the bottom of the floating water tube is sealed by seawater, so that the sealing performance of the device can be ensured, and the floating water tube can float on the water surface; when sedimentation is performed, seawater can enter the floating water pipe through the bottom of the sealed circular pipe, so that the gravity of the floating water pipe is greater than the buoyancy of the floating water pipe, and the sedimentation is realized; the device has the advantages of simple structure, convenient operation, easy control, stable lifting of the culture net cage, capability of resisting severe sea conditions such as stormy waves and typhoons, and capability of reducing fish casualties.
Preferably, in the lifting type floating pipe device, the number of the cabins and the number of the partition plates are four; each cabin adopts a high-density polyethylene pipe; the four partition boards are respectively and fixedly connected to the connecting positions of two adjacent cabins, and each partition board adopts a high-density polyethylene board. The floating water pipe is formed by butt joint of four 1/4 arc pipes, and two adjacent cabins are sealed through a partition plate to form four independent cabins; the lifting of the lifting device is easier to control; each cabin is made of a high-density polyethylene pipe (such as De250 and SDR 17), the specific specification and the adopted length are selected according to actual needs, each partition board is made of a high-density polyethylene plate, and the thickness of each partition board can be selected according to actual needs; the anti-seepage performance is good.
Preferably, in the lifting type floating pipe device, the number of the sealing round pipes is four, and the sealing round pipes are symmetrically arranged on two opposite sides of the two partition boards respectively; and the distance between each sealing round tube and the adjacent partition plate is the same; the sealing round tube adopts a high-density polyethylene tube. The sealing round tube is made of high-density polyethylene tubes (such as De125 and SDR 13.6), and the specific specification and the adopted length are selected according to actual needs; the sealing circular tube is arranged, so that the floating tube can be sealed by seawater when in a floating state, and the tightness of the floating tube is ensured; when in sedimentation, seawater can enter the floating water pipe through the bottom of the sealed circular pipe, so that the gravity of the floating water pipe is greater than the buoyancy of the floating water pipe, and the sedimentation is realized; meanwhile, the sealing circular tubes are arranged in a pairwise close mode, so that the operation of inflating and deflating each cabin is facilitated.
Preferably, in the lifting floating pipe device, the air charging and discharging hoses are PU pipes, and a plurality of air holes are formed in two side walls of one end of each air charging and discharging hose located in the cabin; the end head of the other end is connected with a joint; the connector is used for being connected with the air charging and discharging mechanism. The length of the air charging and discharging hose can be selected according to actual needs, and the two sides of one end head of the air charging and discharging hose are provided with air holes, so that the air charging or discharging process can be realized rapidly, the sedimentation or floating time of the net cage is reduced, and the lifting process is more stable; the connector adopts a C-type self-locking quick-connection female connector, has a simple structure and is convenient to be connected with an air charging and discharging mechanism.
Preferably, in the lifting floating pipe device, the number of the air charging and discharging mechanisms is four, and each air charging and discharging mechanism comprises a first connecting pipe and a second connecting pipe; the end head of one end of the first connecting pipe is connected with an inflator pump; the first connecting pipe is provided with an air inlet valve, an exhaust valve and an air flow meter; one end of the second connecting pipe is connected with the first connecting pipe, and the other end of the second connecting pipe is connected with the joint. The number of the air charging and discharging mechanisms is four, and the air charging and discharging mechanisms are respectively connected with the connectors, so that air charging or air discharging of each cabin can be conveniently finished; the inflator pump provides power for inflation; when the air is exhausted, the gravity of the whole net cage is used for sinking, the air in the cabin is subjected to the pressure of seawater and is exhausted from the hose, and the air flow meter can monitor and control the inflation quantity each time, so that the stable lifting of the floating water pipe is conveniently finished.
Preferably, in the lifting floating pipe device, the air holes are circular, and a plurality of the air holes are uniformly arranged at intervals. The shape and the size of the air holes and the distance between two adjacent air holes can be adjusted according to the requirement; simple structure and reasonable arrangement.
Preferably, in the lifting floating pipe device, one end of the air charging and discharging hose located inside the cabin is fixed on the inner top wall of the cabin; and the distance between one end of each air charging and discharging hose with the air holes and the adjacent partition boards is the same. The structure is simple and stable.
Preferably, in the lifting type floating pipe device, the number of lifting type floating pipe devices is two, and the lifting type floating pipe devices are respectively an inner lifting type floating pipe device and an outer lifting type floating pipe device, and the inner lifting type floating pipe device and the outer lifting type floating pipe device are connected and fixed through a connecting piece. The connecting piece can be a I-shaped frame or other structures, and can be used for connecting and fixing the inner and outer floating water pipe devices.
Preferably, in the lifting type floating pipe device, a plurality of connecting ropes are tied to the outer side wall of the floating pipe in the outer lifting type floating pipe device, and 1 floater is tied to the tail end of each connecting rope. The length of the connecting rope between the floater and the floating pipe is determined by the sinking depth of the floating pipe; when the floating pipe is sunk to the appointed water depth, the float can provide buoyancy with certain action for the floating pipe.
The invention also discloses a lifting control method, which comprises the following steps:
floating control: the air charging and discharging mechanism charges air into each cabin through the air charging and discharging hoses until the floating pipe horizontally floats on the water surface, and plugs one end of each air charging and discharging hose with a connector into each cabin through the sealing circular pipe;
lifting control: when sinking is needed, the air charging and discharging mechanism charges air into each cabin through the air charging and discharging hoses until the sealing circular tube discharges air, and the air charging is stopped; the plurality of cabins are exhausted through the air charging and exhausting mechanism for multiple times, after each time of exhaust, the cabins with the deviation of angles compared with the horizontal plane are independently subjected to exhaust adjustment until reaching a settlement position, and one end of the air charging and exhausting hose with a connector is plugged into the cabins through a sealing circular pipe; when the floating is needed, a plurality of cabins are inflated through the inflation and exhaust mechanism for a plurality of times, and after each inflation, the cabins with the deviation of the angle compared with the horizontal plane are independently inflated and adjusted until the floating position is reached.
Through the technical scheme, the main thought of the lifting control method of the invention is as follows: floating control: firstly, each cabin is inflated through an inflation and exhaust mechanism until the floating pipe is ensured to float on the water surface horizontally and is in a working state, at the moment, the inflation is stopped, one end of the inflation and exhaust hose with a connector is plugged into the cabin, and the air in the cabin is sealed by sea water; lifting control: when sinking is needed, the inside of the cabins is inflated through the inflation and exhaust mechanism until the sealing circular tube discharges gas, and the inflation is stopped; the step is to prevent the phenomenon that water exists in the floating pipe when the connector is connected with the second connecting pipe, and ensure that each cabin is immersed in water to almost the same depth after the cabins are fully filled with air, so that the control of the balance sedimentation of the subsequent floating pipe is facilitated, so that the air is filled first, the water in the floating pipe is completely discharged, the floating pipe is kept balanced, and preparation is made for sedimentation work; the mode of exhausting for multiple times can ensure that the floating pipe can stably subside, and the instability of the whole structure caused by the inclination of the floating pipe is avoided; when the floating is needed, the floating pipe can be stably lifted by means of multiple times of inflation, the stress of each cabin is balanced, and instability and unbalanced stress of the whole structure caused by the inclination of the floating pipe are avoided.
Compared with the prior art, the invention discloses a lifting type floating pipe device and a lifting control method thereof, which have the following beneficial effects:
1. simple structure is stable, and the simple operation is easily controlled.
2. Through divide into a plurality of cabins with the water-float pipe, can be more convenient for to the steady control of water-float pipe lift to realize the steady lift of aquaculture net case, possess can the adverse sea conditions such as stormy wave, typhoon, reduce the performance of fish casualties.
3. The sealing circular tube is arranged, when the floating water tube is in a floating state, the bottom of the floating water tube is sealed by seawater, so that the sealing performance of the device can be ensured, and the floating water tube can float on the water surface; when sedimentation is performed, seawater can enter the floating water pipe through the bottom of the sealed circular pipe, so that the gravity of the floating water pipe is larger than the buoyancy of the floating water pipe, and the sedimentation is realized.
4. The cabin with the angle deviation from the horizontal plane is independently inflated or exhausted in a mode of inflating or exhausting for multiple times, so that the floating water pipe can be stably lifted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a lifting type floating pipe device according to the present invention;
FIG. 2 is a schematic structural view of the floating water pipe, the sealed round pipe and the air charging and discharging hose provided by the invention;
FIG. 3 is a schematic view of the structure of the air charging and discharging hose with one end of the joint extending to the outside of the sealing circular tube;
fig. 4 is a schematic structural view of an end of the air charging and discharging hose with a connector plugged into the cabin.
Wherein:
1-floating water pipes;
11-cabins;
2-a separator;
3-sealing the round tube;
4-charging and discharging hoses;
41-ventilation holes;
5-an air charging and discharging mechanism;
51-a first connection tube; 52-a second connecting tube;
a 6-linker;
7-an air inlet valve;
8-an exhaust valve;
9-air flow meter.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, an embodiment of the present invention discloses a lifting type floating pipe device, which includes:
a float pipe 1; the floating pipe 1 is round and is connected with the culture net cage; the floating water pipe 1 is uniformly divided into a plurality of cabins by a plurality of partition plates 2 along the circumferential direction of the floating water pipe 1, and the bottom of each cabin 11 is provided with a through hole;
sealing the round tube 3; the sealing circular pipes 3 are of pipe body structures with upper and lower openings, the number of the sealing circular pipes is the same as that of the cabins 11, the sealing circular pipes are vertically fixed at the bottom of one end of each cabin 11 with a through hole, and the top ends of the sealing circular pipes 3 are communicated with the cabins 11;
an air charging and discharging hose 4; the number of the air charging and discharging hoses 4 is the same as that of the cabins 11, one end of each air charging and discharging hose is fixed in the cabin 4, and the other end of each air charging and discharging hose sequentially penetrates through the through hole and the sealing circular tube 3 to extend to the outer side of the sealing circular tube 3;
an air charging and discharging mechanism 5; the air charging and discharging mechanism 5 is located at the outer side of the floating water pipe 1 and connected with the air charging and discharging hose 4, and is used for charging and discharging air in each cabin 11 to realize lifting of the floating water pipe 1.
In order to further optimize the technical scheme, the number of the cabins 11 and the partition boards 2 is four; each compartment 11 employs a high density polyethylene tube of length 9 m; four baffles 2 are respectively and fixedly connected to the joint of two adjacent cabins 11, and each baffle 2 adopts a high-density polyethylene plate with the thickness of 30 mm.
In order to further optimize the technical scheme, the number of the sealing round tubes 3 is four, and the sealing round tubes are symmetrically arranged on two sides of the two opposite partition plates 2; and the distance between each sealing round tube 3 and the adjacent partition plate 2 is 50cm; the sealing round tube 3 adopts a high-density polyethylene tube with the length of 35 cm.
In order to further optimize the technical scheme, the air charging and discharging hoses 4 are PU pipes with the length of 9.7m and the pipe diameter of 20cm, and a plurality of air holes 41 are formed in the two side walls of one end head of each air charging and discharging hose 4 in the cabin; the end head of the other end is connected with a joint 6; the joint 6 is used for being connected with the charging and discharging mechanism 5.
In order to further optimize the above technical solution, the number of the air charging and discharging mechanisms 5 is four, and each air charging and discharging mechanism 5 includes a first connecting pipe 51 and a second connecting pipe 52; the end head of one end of the first connecting pipe 51 is connected with an inflator pump; and the first connecting pipe 51 is provided with an air inlet valve 7, an exhaust valve 8 and an air flow meter 9; one end of the second connection pipe 52 is connected to the first connection pipe 51, and the other end is connected to the joint 6.
In order to further optimize the above technical solution, the ventilation holes 41 are circular and have a diameter of 10cm; the plurality of ventilation holes 41 are uniformly spaced apart, and the interval between two adjacent ventilation holes 41 is 10cm.
In order to further optimize the technical scheme, one end of the air charging and discharging hose 4 positioned in the cabin 11 is fixed on the inner top wall of the cabin 11; and the distance between the end of each air charging and discharging hose 4 with the air holes 41 and the adjacent partition board 2 is the same, and is 20cm.
In order to further optimize the technical scheme, the number of the lifting type floating pipe devices is two, namely an inner lifting type floating pipe device and an outer lifting type floating pipe device, and the inner lifting type floating pipe device and the outer lifting type floating pipe device are fixedly connected through connecting pieces.
In order to further optimize the technical scheme, the outer side wall of the floating pipe 1 in the outer lifting type floating pipe device is tied with a plurality of connecting ropes, and the tail end of each connecting rope is tied with 1 floater.
The lifting control method of the device comprises the following steps:
floating control: the air charging and discharging mechanism 5 charges air into each cabin 11 through the air charging and discharging hose 4 until the floating water pipe 1 floats on the water surface horizontally, and the air charging is stopped;
the second connection pipe 52 is connected with the joint 6, the inflator pump and the air intake valve 7 are opened, and simultaneously, the inside of each cabin 11 is inflated until the floating water pipe 1 can float on the water surface horizontally, the inflation in each cabin 11 is stopped, the second connection pipe 52 is disconnected from the joint 6, and simultaneously, one end of each inflation and exhaust hose 4 with the joint 6 is plugged into the inside of each cabin 11.
Lifting control: when sinking is needed, the air charging and discharging mechanism 5 charges air into each cabin 11 through the air charging and discharging hose 4 until the sealing circular tube 3 discharges air, and the air charging is stopped; the plurality of cabins 11 are exhausted through the air charging and exhausting mechanism 5 for a plurality of times, and after each exhaust, the cabins 11 with the angle deviation from the horizontal plane are independently exhausted and adjusted until reaching a settlement position; when the floating is needed, the plurality of cabins 11 are inflated through the inflating and exhausting mechanism 5 for a plurality of times, and after each inflation, the cabins 11 with the angle deviation from the horizontal plane are independently inflated and adjusted until the floating position is reached.
When sinking is needed, taking out one end of the air charging and discharging hose 4 with the joint 6 in each cabin 11, connecting the end with the second connecting pipe 52 respectively, opening the air charging pump and the air inlet valve 7, simultaneously charging air into each cabin 11 until the sealing circular tube 3 discharges air, stopping charging air into each cabin 11, and closing the air charging pump and the air inlet valve 7; opening the exhaust valve 8 while exhausting each of the compartments 11, at this time, seawater enters each of the compartments 11 through the bottom of the sealing round pipe 3 so that the buoyancy of each of the compartments 11 is reduced, the float pipe 1 starts to descend until 1/2 of the outer diameter of each of the compartments 11 is immersed in water, and stopping the exhaust; after each cabin 11 is stabilized, independently carrying out exhaust adjustment on the cabins 11 with angles deviating from the horizontal plane until the depth of each cabin 11 immersed in water is the same, and stopping exhaust; repeating the above steps, exhausting each cabin 11 again, immersing 3/4 of the outer diameter of each cabin 11 in water, and stopping exhausting; repeating the above steps again, exhausting each chamber 11, and closing the exhaust valve 8 connected to one chamber 11 when the chamber 11 is completely immersed; carrying out exhaust fine adjustment on other cabins 11, immersing all cabins 11, continuously exhausting each cabin 11, and closing all exhaust valves 8 when the floating pipe automatically sinks; when the float pipe 1 is smoothly sunk to a designated position as a whole, the second connection pipes 52 are disconnected from the fittings 6, respectively, while one end of each of the charging and discharging hoses 4 having the fittings 6 is plugged into the inside of each of the cabins 11.
When the floating is needed, one end of the air charging and discharging hose 4 with the connector 6 is taken out from the interior of each cabin 11 and is respectively connected with the second connecting pipe 52, the air charging pump and the air inlet valve 7 are opened, and the air flow meter 9 is combined, and meanwhile, the air with the capacity of 5% is charged into each cabin 11, the air charging steps are repeated for a plurality of times, after the floating water pipe 1 floats up as a whole, the air inlet valve 7 connected with the cabin 11 with the quick floating is closed, the cabin 11 with the slow floating is continuously inflated, and after the floating water pipe 1 can float up horizontally, the air inlet valve 7 is closed; after the floating pipe 1 floats to the water surface, the air inlet valves 7 are opened, and simultaneously, air is filled into each cabin 11, so that when the floating pipe 1 can float horizontally on the water surface and is in a working state, the air pump and the air inlet valves 7 are closed, the second connecting pipe 52 is disconnected from the connector 6, and one end of each air charging and discharging hose 4 with the connector 6 is plugged into each cabin 11.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A lifting float pipe apparatus comprising:
a float pipe (1); the floating pipe (1) is round and is connected with the culture net cage; the floating pipe (1) is uniformly divided into a plurality of cabins by a plurality of partition boards (2) along the circumferential direction of the floating pipe, and the bottom of each cabin (11) is provided with a through hole;
a sealing round tube (3); the sealing circular pipes (3) are of pipe body structures with upper and lower openings, the number of the sealing circular pipes is the same as that of the cabins (11), the sealing circular pipes are vertically fixed at the bottom of one end of each cabin (11) with the through hole, and the top ends of the sealing circular pipes (3) are communicated with the cabins (11);
an air charging and discharging hose (4); the number of the air charging and discharging hoses (4) is the same as that of the cabins (11), one end of each air charging and discharging hose is fixed inside each cabin (11), and the other end of each air charging and discharging hose sequentially penetrates through the through holes and the sealing circular tube (3) to extend to the outer side of the sealing circular tube (3);
an air charging and discharging mechanism (5); the air charging and discharging mechanism (5) is positioned at the outer side of the floating pipe (1) and connected with the air charging and discharging hose (4) and is used for charging and discharging air in each cabin (11) to realize the lifting of the floating pipe (1); two side walls of the end head of the air charging and discharging hose (4) positioned in the cabin (11) are provided with a plurality of air holes (41); the end head of the other end is connected with a joint (6); the joint (6) is used for being connected with the air charging and discharging mechanism (5); the joint (6) can be disconnected from the air charging and discharging mechanism (5).
2. A lifting/lowering type float pipe apparatus according to claim 1, characterized in that the number of the compartments (11) and the partition plates (2) is four; each cabin (11) adopts a polyethylene pipe; the four partition boards (2) are respectively and fixedly connected to the connecting positions of two adjacent cabins (11), and each partition board (2) adopts a polyethylene board.
3. A lifting type floating pipe device according to claim 1, characterized in that the number of the sealing round pipes (3) is four, and the sealing round pipes are symmetrically arranged on two sides of two opposite partition boards (2) respectively; and the distance between each sealing round tube (3) and the adjacent partition plate (2) is the same; the sealing round tube (3) adopts a polyethylene tube.
4. A lifting float pipe device according to claim 1, characterized in that the charging and discharging hose (4) is a PU pipe.
5. A lifting float pipe apparatus according to claim 1, characterized in that the number of said air charging and discharging mechanisms (5) is four, each of said air charging and discharging mechanisms (5) comprising a first connecting pipe and a second connecting pipe (52); the end head of one end of the first connecting pipe (51) is connected with an inflator pump; an air inlet valve (7), an exhaust valve (8) and an air flow meter (9) are arranged on the first connecting pipe (51); one end of the second connecting pipe (52) is connected with the first connecting pipe (51), and the other end is connected with the joint (6).
6. A lifting float pipe apparatus according to claim 1, wherein the ventilation holes (41) are circular, and a plurality of the ventilation holes (41) are uniformly spaced.
7. A lifting float pipe apparatus according to claim 6, wherein one end of the air charging and discharging hose (4) located inside the cabin (11) is fixed to the inner top wall of the cabin (11); and the distance between one end of each air charging and discharging hose (4) with the air holes (41) and the adjacent partition board (2) is the same.
8. A lifting type floating pipe device according to any one of claims 1 to 7, wherein the number of the lifting type floating pipe devices is two, namely an inner lifting type floating pipe device and an outer lifting type floating pipe device, and the inner lifting type floating pipe device and the outer lifting type floating pipe device are fixedly connected through a connecting piece.
9. A lifting type floating pipe device according to claim 8, characterized in that the outer side wall of the floating pipe (1) in the outer lifting type floating pipe device is tied with a plurality of connecting ropes, and each connecting rope is tied with 1 floater at the tail end.
10. A lifting control method using the lifting type float pipe apparatus as claimed in any one of claims 1 to 9, comprising the steps of:
floating control: the air charging and discharging mechanism (5) charges air into each cabin (11) through the air charging and discharging hose (4) until the floating pipe (1) floats on the water surface horizontally, and the air charging is stopped;
lifting control: when sinking is needed, the air charging and discharging mechanism (5) charges air into each cabin (11) through the air charging and discharging hose (4) until the sealing circular tube (3) discharges air, and the air charging is stopped; exhausting the cabins (11) through the air charging and exhausting mechanism (5) for a plurality of times, and independently performing exhaust adjustment on the cabins (11) with the angle deviation from the horizontal plane after each exhaust until reaching a settlement position; when the floating is needed, a plurality of cabins (11) are inflated through the inflation and exhaust mechanism (5) for a plurality of times, and after each inflation, the cabins (11) with the deviation of angles compared with the horizontal plane are independently inflated and adjusted until the floating position is reached.
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