CN210526795U - Deep open sea cultivation ship - Google Patents

Abstract

The utility model provides a worker's ship is bred in deep open sea belongs to the worker's ship of breeding technical field, and under the condition of extreme bad weather, it can wholly dive certain degree of depth department under water to guarantee not to suffer the destruction of stormy waves. The deep and open sea aquaculture ship comprises three pressure-resistant cabin bodies which are arranged in a shape like a Chinese character 'pin', wherein a first cabin body is positioned above the pressure-resistant cabin bodies, two second cabin bodies are positioned below the pressure-resistant cabin bodies, and a diving cabin and a sea water tank are arranged between the two second cabin bodies; an air pressure station is arranged in the first cabin body, an air compressor and a high-pressure air bottle are arranged in the air pressure station, and the high-pressure air bottle is connected to the diving cabin through a compressed air pipeline; a culture water tank, a pumping equipment room and a pipe connector are arranged in the second cabin body; a submersible pump is arranged in the pumping equipment room; the pipe is extended to the side and is provided with a drainage port; the sea chest, the diving pump and the diving cabin are sequentially connected to form a diving water injection passage, and the diving cabin is connected with the drainage port to form a diving cabin drainage passage; the head end of the second cabin body is provided with a single point mooring device.

Description

Deep open sea cultivation ship

Technical Field

The utility model belongs to the technical field of breed worker's ship, especially, relate to a worker's ship is bred in deep open sea.

Background

With the rapid development of social economy, the demand of people on high-quality aquatic products is continuously increased, in recent years, offshore fishery resources in China are increasingly exhausted, the marine fishing yield is reduced year by year, and the supply of the aquatic products mainly depends on mariculture. The mariculture industry is greatly influenced by the near-shore hydrological environment, and the near-shore aquaculture system influences the near-shore water quality condition due to the accumulation of residual baits, excrement and medicines, so that the quality of aquatic products is damaged, and a vicious circle is formed.

At present, the existing deep and far sea aquaculture ship generally has the problem of insufficient wind wave resistance, and can only leave an operation sea area through self-navigation or towing to return to a port for avoiding in severe weather, so that the economy and the safety of the aquaculture ship can be greatly reduced, and particularly in the operation sea area frequently occurring in severe weather, frequent navigation for avoiding wind waves is obviously impractical. Patent CN207523897U discloses a submersible anti-typhoon cultivation vessel which can sink and sit on the sea bottom under the condition of predicted severe sea conditions to avoid the damage of the vessel caused by the severe sea conditions, however, it is not suitable for deep and open sea cultivation. Patent CN106945791A discloses a semi-submersible type deep sea wave-resistant combined cultivation ship, which adopts a semi-submersible type hull to make the cultivation ship have a large wind wave resistance, however, when it is faced with the severe weather (such as typhoon, etc.), its wind wave resistance is still insufficient.

Therefore, how to provide a deep open sea aquaculture ship capable of resisting extreme severe weather is a technical problem which is urgently needed to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to foretell technical problem, provide a deep open sea aquaculture worker ship that can resist extreme bad weather, under the condition of extreme bad weather, it can wholly dive certain degree of depth department under water to guarantee not to suffer the destruction of stormy waves.

In order to achieve the above object, the utility model discloses a technical scheme be:

the deep and open sea aquaculture ship comprises three pressure-resistant cabin bodies which are integrally connected, wherein the three pressure-resistant cabin bodies are arranged in a shape like a Chinese character pin, the pressure-resistant cabin body positioned above is a first cabin body, the two pressure-resistant cabin bodies positioned below are second cabin bodies, a diving cabin and a seawater tank for communicating external seawater are arranged between the two second cabin bodies; an air pressure station is arranged in the first cabin body, an air compressor and a high-pressure air bottle connected with the air compressor are installed in the air pressure station, and the high-pressure air bottle is connected to the top of the diving cabin through a compressed air pipeline; the second cabin body is internally provided with a culture water cabin, a pumping equipment room and a pipe connector for laying a pipeline which are mutually independent; a submersible pump is arranged in the pumping equipment room; the pipe joints extend to the side of the second cabin body, and drainage ports are formed in the side of the pipe joints; the seawater tank, the submersible pump and the submersible cabin are sequentially connected to form a submersible water injection passage, and the submersible cabin is connected with the drainage port to form a submersible cabin drainage passage; the head end of the second cabin body is also provided with a single-point mooring device.

Preferably, the head end and the tail end of the pressure-resistant cabin body are both hemispherical, and the middle part of the pressure-resistant cabin body is cylindrical.

Preferably, the pressure-resistant cabin body has double-layer shell walls, a plurality of annular ribs are arranged between the double-layer shell walls, and a transverse bulkhead for dividing the cabin is arranged in the pressure-resistant cabin body.

Preferably, the second cabin body is internally provided with a ballast water tank, a ballast water pump is installed between the pumping devices, the sea water tank, the ballast water pump and the ballast water tank are sequentially connected to form a ballast water injection passage, and the ballast water tank, the ballast water pump and the drainage port are sequentially connected to form a ballast water drainage passage.

Preferably, the ballast water tanks include a bottom ballast water tank at the bottom of the second tank body, and a side ballast water tank on the side of the second tank body.

Preferably, the second cabin body is internally provided with anti-rolling water tanks which are positioned at the head end and the tail end of the second cabin body.

Preferably, a marine product processing room is further arranged inside the first cabin body, and the marine product processing room is located above the culture water tank.

Preferably, a vacuum fish pump is installed in the marine product processing room, and a pressure-resistant conveying pipeline for conveying fish is connected between the vacuum fish pump and the culture water tank.

Preferably, a power generation chamber is further arranged inside the second cabin body, and a generator set is installed in the power generation chamber.

Preferably, a living area and a control room are further arranged inside the first cabin.

Compared with the prior art, the utility model discloses an advantage and beneficial effect lie in:

1. the utility model provides a deep and open sea aquaculture worker ship, through the diving pump that sets up, can pour into the sea water into the diving chamber, can make the hull wholly dive certain degree of depth under water when meeting with extreme bad weather such as typhoon, through the guard action of the pressure-resistant cabin body, can make the hull bear the sea water pressure of certain degree of depth department, thus avoid extreme bad weather, after the weather improves, pour into compressed air into the diving chamber through the air compression station that sets up, make the water in the diving chamber discharge under the pressure effect of compressed air, can make the hull wholly come up, resume its conventional breed state;

2. the deep and far sea cultivation ship provided by the utility model can not only reduce the swing amplitude of the deep and far sea cultivation ship in a floating state, but also effectively control the posture of the ship body in the submerging process and ensure the safe submerging of the ship body through the arranged anti-rolling water tanks;

3. the utility model provides a deep open sea aquaculture worker ship, between the marine product processing through setting up, cooperate with breeding the water tank, can realize "catch-breed-processing" integration.

Drawings

Fig. 1 is a schematic structural view of a deep open sea aquaculture ship provided by an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2;

fig. 4 is an internal structure view of the pressure-resistant cabin provided in the embodiment of the present invention;

FIG. 5 is a schematic diagram of the operation of the submersible pump according to the embodiment of the present invention to inject water into the lower diving chamber;

FIG. 6 is a schematic diagram of the operation of the embodiment of the present invention for draining the diving chamber by using the air compression station;

fig. 7 is a working schematic diagram of water filling and draining to a ballast water tank by using a ballast water pump according to an embodiment of the present invention;

in the above figures: 1. a pressure-resistant cabin body; 101. a first cabin; 102. a second cabin; 103. a transverse bulkhead; 104. an annular rib; 2. an air compression station; 21. an air compressor; 22. a high pressure air bottle; 23. a compressed air line; 231. a compressed air delivery main pipe; 232. a compressed air delivery manifold; 24. a first shut-off valve; 25. a second stop valve; 26. a third stop valve; 27. a check valve; 3. a marine product processing room; 31. a vacuum fish pump; 32. a pressure-resistant delivery pipe; 4. a person living area; 5. a control room; 6. a culture water tank; 7. managing; 701. a drainage port; 702. a first water inlet pipe; 703. a water injection pipe is arranged below the diving chamber; 704. a fourth stop valve; 705. a fifth stop valve; 706. a diving cabin drainage pipe; 707. a main drain pipe; 708. a sixth stop valve; 709. a second water inlet pipe; 710. a ballast water main conveying pipe; 711. a first ballast water branch pipe; 712. a second ballast water branch pipe; 713. a first ballast water discharge pipe; 714. a second ballast water discharge pipe; 715. a seventh stop valve; 716. an eighth stop valve; 717. a ninth cut-off valve; 718. a tenth stop valve; 719. an eleventh stop valve; 8. a roll reduction tank; 9. a power generation chamber; 91. a generator set; 10. a single point mooring device; 11. a pumping equipment room; 111. diving a submersible pump; 112. a ballast water pump; 12. diving a diving chamber; 13. a sea water tank; 14. a ballast water tank; 141. a topside water ballast tank; 142. a bottom ballast tank.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", etc. indicate the positional relationship based on the positional relationship shown in fig. 1, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," second, "" third, "" fourth, "" fifth, "" sixth, "" seventh, "" eighth, "" ninth, "" tenth, "and eleventh" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-3, the embodiment of the present invention relates to a deep and far sea aquaculture ship, which comprises three pressure-resistant cabin bodies 1 connected as a whole, wherein the three pressure-resistant cabin bodies 1 are arranged in a shape like a Chinese character 'pin', the pressure-resistant cabin body 1 positioned above is a first cabin body 101, the two pressure-resistant cabin bodies 1 positioned below are both second cabin bodies 102, a diving cabin 12 and a seawater tank 13 for communicating external seawater are arranged between the two second cabin bodies 102; an air pressure station 2 is arranged in the first cabin body 101, an air compressor 21 and a high-pressure air bottle 22 connected with the air compressor 21 are installed in the air pressure station 2, and the high-pressure air bottle 22 is connected to the top of the diving cabin 12 through a compressed air pipeline 23; the second cabin body 102 is internally provided with a culture water cabin 6, a pumping equipment room 11 and a pipe connector 7 for laying pipelines which are mutually independent; a submersible pump 111 is arranged in the pumping equipment room 11; the pipe joints 7 extend to the side of the second cabin 102, and the pipe joints 7 are provided with drainage ports 701 at the side; the sea chest 13, the submersible pump 111 and the submersible tank 12 are connected in sequence to form a submersible water injection passage, and the submersible tank 12 is connected with the drainage porthole 701 to form a submersible tank drainage passage; the head end of the second nacelle 102 is also provided with a single point mooring 10.

In the deep and open sea aquaculture ship, the submersible pump 111 can inject seawater into the submersible cabin 12, the ship body can be wholly submerged to a certain depth under water in severe weather such as typhoon, the ship body can bear the seawater pressure at the certain depth under the protection of the pressure-resistant cabin body 1, so that the severe weather is avoided, compressed air is injected into the submersible cabin 12 through the arranged air pressure station 2 after the weather improves, water in the submersible cabin 12 is discharged under the pressure action of the compressed air, the ship body can wholly float upwards, and the conventional aquaculture state is recovered.

In the deep and open sea aquaculture ship, the pressure-resistant cabin body 1 needs to have sufficient pressure-resistant strength to resist underwater pressure, the pressure-resistant cabin body 1 can be made of materials for manufacturing a submersible vehicle or a submarine, and in the embodiment, the pressure-resistant cabin body 1 is made of high-strength steel. It should be noted that the first hull 101 and the two second hulls 102 are connected together by a connecting member to form a hull, the connecting member may be a connecting plate, and the connecting plate is welded between the first hull 101 and the second hull 102 and between the two second hulls 102, respectively.

As shown in fig. 1 and fig. 2, in the present embodiment, the head end and the tail end of the pressure hull 1 are both hemispherical, and the middle part is cylindrical, so that the resistance of the hull during movement can be effectively reduced. In order to increase the pressure strength of the pressure hull 1, as shown in fig. 2 and 4, the pressure hull 1 has double shell walls, between which a plurality of annular ribs 104 are arranged, and a transverse bulkhead 103 for dividing the cabin is arranged in the pressure hull 1. The pressure-resistant cabin body 1 with double-layer shell wall design has higher pressure-resistant strength, and a plurality of annular ribs 104 arranged between the double-layer shell walls can play a role in reinforcing in the annular direction. The pressure-resistant hull 1 is divided into a plurality of compartments by the provided transverse bulkheads 103 (for example, the interior of the first hull 101 is divided into the control room 5 and the air pressure station 2 by the transverse bulkheads 103, and the interior of the second hull 102 is divided into the plurality of aquaculture water tanks 6 by the transverse bulkheads 103), and the pressure-resistant hull 1 is reinforced in a ring direction by the provided transverse bulkheads 103.

In the deep and open sea aquaculture ship, the sea chest 13 is used for communicating external sea water as a sea water supply source for the ship body, and as shown in fig. 2, in the present embodiment, the sea chest 13 is disposed at the bottom of the diving chamber 12.

In the deep and open sea aquaculture ship, the diving chamber 12 is used for storing water to submerge the ship body, the working principle of the diving chamber 12 during water injection is shown in fig. 5, a first water inlet pipe 702 is connected between the sea water tank 13 and the inlet end of the diving pump 111, a fourth stop valve 704 is installed on the first water inlet pipe 702, a diving chamber water injection pipe 703 is connected between the outlet end of the diving pump 111 and the diving chamber 12, and a fifth stop valve 705 is installed on the diving chamber water injection pipe 703. When the ship needs to submerge, the submersible pump 111 is started, the fourth stop valve 704 and the fifth stop valve 705 are opened, the seawater tank 13, the submersible pump 111 and the submersible cabin 12 are sequentially communicated, a submerged water injection passage is formed, seawater is injected into the submersible cabin 12 from the seawater tank 13 through the submersible pump 111, the ship is submerged, and after the ship is submerged to a set depth, the submersible pump 111, the fourth stop valve 704 and the fifth stop valve 705 are closed to stop water injection into the submersible cabin 12. It should be noted that the submersible pump 111 may be a centrifugal pump.

In the deep open sea aquaculture ship, the air compression station 2 is used for providing compressed air for the whole ship, the process of draining the diving chamber 12 by using the compressed air provided by the air compression station 2 is mainly described in the embodiment, and other purposes of the compressed air are not described herein. As shown in fig. 6, the compressed air line 23 includes a main compressed air delivery pipe 231 connected to the air outlet of the high pressure air tank 22, a branch compressed air delivery pipe 232 is connected between the main compressed air delivery pipe 231 and each of the diving chambers 12, a first shut-off valve 24 is installed on the main compressed air delivery pipe 231, and a second shut-off valve 25 is installed on each of the branch compressed air delivery pipes 232. The drainage porthole 701 is connected with a drainage main pipe 707, a sixth stop valve 708 is installed on the drainage main pipe 707, the lower diving chamber 12 is connected with a lower diving chamber drainage pipe 706, and the lower diving chamber drainage pipe 706 is connected with the drainage main pipe 707 to form a lower diving chamber drainage passage. When the ship needs to float up, the first stop valve 24 and the second stop valve 25 on the compressed air delivery branch pipe 232 connected with the diving chamber 12 to be drained are opened, a passage is formed between the high-pressure air bottle 22 and the diving chamber 12 to be drained, the sixth stop valve 708 on the drainage main pipe 707 is opened, the compressed air in the high-pressure air bottle 22 is injected into the diving chamber 12 to be drained, the seawater in the diving chamber 12 sequentially flows through the diving chamber drainage pipe 706 and the drainage main pipe 707 and is finally discharged from the drainage porthole 701, the ship floats up, when the ship floats up to the water surface, the diving chamber 12 forms an empty chamber, the first stop valve 24 and the second stop valve 25 are closed to stop injecting the compressed air into the diving chamber 12, and finally the sixth stop valve 708 is closed. In order to ensure the supply of compressed air at the air compression station 2, when the ship body is in a normal floating state, the air compressor 21 is started in real time to prepare compressed air, the prepared compressed air is stored in the high-pressure air bottle 22 for later use, and a check valve 27 and a third stop valve 26 are arranged on a pipeline between the air compressor 21 and the high-pressure air bottle 22.

In the deep and open sea aquaculture ship, the single point mooring device 10 is used for fixing the ship body, and it should be noted that the single point mooring device 10 adopts a structure existing in the field, and a detailed description of the structure is not provided herein. When the ship body submerges, the single-point mooring device 10 descends in cooperation with the ship body, and when the ship body floats upwards, the single-point mooring device 10 ascends in cooperation with the ship body.

In the deep open sea aquaculture ship, the aquaculture water tank 6 is used for aquaculture marine products such as fish, and the aquaculture water tank 6 can be provided with an automatic bait feeding and video monitoring system to realize automatic aquaculture of fish.

In order to ensure the draft and the floating state of the deep and open sea aquaculture ship in the floating state, as shown in fig. 2, 3 and 7, a ballast tank 14 is further provided inside the second tank body 102, a ballast water pump 112 is installed in the pumping equipment room 11, the sea water tank 13, the ballast water pump 112 and the ballast tank 14 are sequentially connected to form a ballast water filling passage, and the ballast tank 14, the ballast water pump 112 and the drainage port 701 are sequentially connected to form a ballast water drainage passage. The draft and the floating state of the deep and open sea aquaculture ship can be adjusted by injecting and discharging water into the ballast water tank 14 through the ballast water pump 112. For the convenience of adjustment, as shown in fig. 2, the ballast water tank 14 includes a bottom ballast water tank 142 at the bottom of the second tank body 102 and a side ballast water tank 141 on the side of the second tank body 102, and the side ballast water tank 141 or the bottom ballast water tank 142 can be purposefully filled and drained according to the draft condition of the deep open sea aquaculture ship in use. The working principle of filling and draining water into and from the ballast water tank 14 by using the ballast water pump 112 is shown in fig. 7, a second water inlet pipe 709 is connected between the sea water tank 13 and the inlet end of the ballast water pump 112, and a seventh stop valve 715 is installed on the second water inlet pipe 709; the outlet end of the ballast water pump 112 is connected with a ballast water main conveying pipe 710, and an eighth stop valve 716 is arranged on the ballast water main conveying pipe 710; a first ballast water branch pipe 711 is connected between the ballast water main delivery pipe 710 and the side ballast water tank 141, and a ninth stop valve 717 is installed on the first ballast water branch pipe 711; a second ballast water branch pipe 712 is connected between the ballast water main delivery pipe 710 and the ship bottom ballast water tank 142, and a tenth stop valve 718 is installed on the second ballast water branch pipe 712; a first ballast water discharge pipe 713 is connected between the first ballast water branch pipe 711 and the second water inlet pipe 709, the joint of the first ballast water discharge pipe 713 and the first ballast water branch pipe 711 is positioned between the eighth stop valve 716 and the ninth stop valve 717, the joint of the first ballast water discharge pipe 713 and the second water inlet pipe 709 is positioned between the seventh stop valve 715 and the inlet end of the ballast water pump 112, and an eleventh stop valve 719 is installed on the first ballast water discharge pipe 713; the ballast water main transfer pipe 710 is connected with a second ballast water discharge pipe 714, the joint of the second ballast water discharge pipe 714 and the ballast water main transfer pipe 710 is positioned between the outlet end of the ballast water pump 112 and an eighth stop valve 716, and the second ballast water discharge pipe 714 is connected to the drainage main pipe 707. When water is filled, the eleventh stop valve 719 and the sixth stop valve 708 on the drain main pipe 707 are kept closed, the ballast water pump 112 is started, the seventh stop valve 715 and the eighth stop valve 716 are opened, the ninth stop valve 717 and/or the tenth stop valve 718 are opened as needed, the sea water tank 13, the ballast water pump 112, and the ballast water tank 14 to be filled are sequentially communicated to form a ballast water filling passage, seawater is sucked from the sea water tank 13 by the ballast water pump 112 and pumped into the side ballast water tank 141 and/or the bottom ballast water tank 142, after the water filling is completed, the stop valves on the ballast water filling passage are closed, and the ballast water pump 112 is closed to stop the water filling. When water is drained, the seventh stop valve 715 and the eighth stop valve 716 are kept closed, the ballast water pump 112 is started, the eleventh stop valve 719 and the sixth stop valve 708 on the drain main pipe 707 are opened, the ninth stop valve 717 and/or the tenth stop valve 718 are opened as necessary, and the ballast tank 14 to be drained, the ballast water pump 112, and the drain port 701 are sequentially communicated to form a ballast water drain passage, so that water in the ballast tank 14 to be drained is drained. It should be noted that the present invention is not limited to the above-mentioned connection method of the pipeline, and those skilled in the art may connect the pipeline in other ways as long as it can ensure that the ballast water tank 14 can be filled and drained by the ballast water pump 112.

As shown in fig. 1, the anti-rolling water tanks 8 are further arranged inside the second cabin body 102, the anti-rolling water tanks 8 are located at the head end and the tail end of the second cabin body 102, and the anti-rolling water tanks 8 can reduce the rolling amplitude of the deep and far sea aquaculture ship in a floating state, effectively control the posture of the ship body in the submerging process, and ensure the safe submerging of the ship body. It should be noted that the utility model may be implemented by using the anti-rolling tank 8 with the existing structure, which is well known to those skilled in the art and will not be described herein.

As shown in fig. 1 and 2, a seafood processing room 3 is further provided inside the first chamber body 101, and the seafood processing room 3 is located above the cultivation water tank 6. The cultured marine products can be directly processed in the arranged marine product processing room 3, so that the integration of fishing, culturing and processing is realized. It should be noted that the seafood processing rooms 3 and the aquaculture water tanks 6 are arranged in a one-to-one correspondence manner, the multiple seafood processing rooms 3 are divided by the transverse bulkhead 103 arranged in the first tank body 101, and seafood processing equipment and seafood storage equipment are arranged in each seafood processing room 3. Further, in order to facilitate the transfer of the fish cultured in the culture water tank 6 to the seafood processing chamber 3, as shown in fig. 1 and 2, a vacuum fish pump 31 is installed in the seafood processing chamber 3, and a pressure-resistant transfer pipe 32 for transferring the fish is connected between the vacuum fish pump 31 and the culture water tank 6. Mature fishes in the culture water tank 6 can be sucked into the pressure-resistant conveying pipeline 32 through the arranged vacuum fish sucking pump 31 and are directly conveyed to the marine product processing room 3 through the pressure-resistant conveying pipeline 32, so that the moving times of workers in different pressure-resistant tank bodies 1 are reduced, and the risk is reduced.

As shown in fig. 1, a power generation chamber 9 is further disposed inside the second cabin 102, and a power generator unit 91 is installed inside the power generation chamber 9 to supply power to each power utilization device in the deep open sea aquaculture ship. It should be noted that one generator set 91 is arranged in each second cabin 102, and two generator sets 91 are arranged in total and are mutually standby to ensure that the ship body is not powered off in emergency. The generator set 91 can be a diesel generator set, and the power of a single diesel generator set needs to meet the power demand of the whole ship.

As shown in fig. 1, a living area 4 and a control room 5 are also provided inside the first cabin 101. The personnel living area 4 that sets up can satisfy the daily life and the amusement demand of staff on the ship, is equipped with the integrated control operation panel in the control room 5 that sets up for carry out integrated control to all systems on the deep and open sea aquaculture worker ship, guarantee whole ship normal operating. It should be noted that, a person skilled in the art may design a comprehensive control console suitable for the deep open sea aquaculture ship according to the common general knowledge, and the control method may adopt the conventional control method in the art, and the detailed structure of the comprehensive control console and the control room 5 is not described herein.

The process of the deep open sea aquaculture ship for resisting extreme severe weather is as follows: when severe weather is predicted, the submersible pump 111 is started, seawater is sucked from the seawater tank 13 through the submersible pump 111 and is pumped into the submersible cabin 12, the ship body is submerged, the single-point mooring device 10 descends in a ship body submerging process in cooperation with the ship body, after the ship body is submerged to a set depth, the submersible pump 111 is closed to stop water injection into the submersible cabin 12, and the pressure-resistant cabin body 1 bears water pressure to avoid damage of the water pressure to the ship body; when the weather is good, the high-pressure air bottle 22 is opened, compressed air is injected into the diving chamber 12 through the compressed air pipeline 23, so that water in the diving chamber 12 is discharged through the drainage porthole 701, the ship body floats upwards, the single-point mooring device 10 is matched with the ship body to ascend in the floating process of the ship body, when the ship body floats to the water surface, the diving chamber 12 forms an empty chamber, and the high-pressure air bottle 22 is closed to stop injecting the compressed air into the diving chamber 12. Preferably, in the submergence and floating process of the ship body, the anti-rolling water tank 8 continuously works to continuously adjust the posture of the ship body during submergence and floating, so that the safety of the ship body is ensured.

Claims (10)

1. Deep open sea breed worker ship, its characterized in that: the sea water tank comprises three pressure-resistant cabin bodies which are integrally connected, wherein the three pressure-resistant cabin bodies are arranged in a shape like a Chinese character pin, the pressure-resistant cabin body positioned above is a first cabin body, the two pressure-resistant cabin bodies positioned below are second cabin bodies, a diving cabin and a sea water tank for communicating external sea water are arranged between the two second cabin bodies; an air pressure station is arranged in the first cabin body, an air compressor and a high-pressure air bottle connected with the air compressor are installed in the air pressure station, and the high-pressure air bottle is connected to the top of the diving cabin through a compressed air pipeline; the second cabin body is internally provided with a culture water cabin, a pumping equipment room and a pipe connector for laying a pipeline which are mutually independent; a submersible pump is arranged in the pumping equipment room; the pipe joints extend to the side of the second cabin body, and drainage ports are formed in the side of the pipe joints; the seawater tank, the submersible pump and the submersible cabin are sequentially connected to form a submersible water injection passage, and the submersible cabin is connected with the drainage port to form a submersible cabin drainage passage; the head end of the second cabin body is also provided with a single-point mooring device.

2. The deep open sea aquaculture ship of claim 1, wherein: the head end and the tail end of the pressure-resistant cabin body are both hemispherical, and the middle part of the pressure-resistant cabin body is cylindrical.

3. The deep open sea aquaculture ship of claim 2, wherein: the pressure-resistant cabin body is provided with double-layer shell walls, a plurality of annular ribs are arranged between the double-layer shell walls, and a transverse cabin wall for dividing the cabin is arranged in the pressure-resistant cabin body.

4. The deep open sea aquaculture ship of claim 1, wherein: the inside ballast water tank that still is equipped with of second cabin body, install ballast water pump between the pumping equipment room, sea water tank, ballast water pump and ballast water tank connect gradually in order to form ballast water injection route, ballast water tank, ballast water pump and drainage porthole connect gradually in order to form ballast water drainage route.

5. The deep open sea aquaculture ship of claim 4, wherein: the ballast water tank comprises a bottom ballast water tank positioned at the bottom of the second cabin body and a side ballast water tank positioned on the side of the second cabin body.

6. The deep open sea aquaculture ship of claim 1 or 4, wherein: the second cabin body is internally provided with an anti-rolling water tank which is positioned at the head end and the tail end of the second cabin body.

7. The deep open sea aquaculture ship of claim 1, wherein: the first cabin body is also internally provided with a marine product processing room, and the marine product processing room is positioned above the culture water cabin.

8. The deep open sea aquaculture ship of claim 7, wherein: a vacuum fish suction pump is installed between the marine product processing room, and a pressure-resistant conveying pipeline for conveying fish is connected between the vacuum fish suction pump and the culture water tank.

9. The deep open sea aquaculture ship of claim 1, wherein: the second cabin body is internally provided with a power generation chamber, and a generator set is arranged in the power generation chamber.

10. The deep open sea aquaculture ship of claim 1, wherein: and a personnel living area and a control room are also arranged in the first cabin body.

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