CN211631441U - Suction type deep sea benthos collection and in-situ maintenance system - Google Patents

Suction type deep sea benthos collection and in-situ maintenance system Download PDF

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Publication number
CN211631441U
CN211631441U CN202020112873.2U CN202020112873U CN211631441U CN 211631441 U CN211631441 U CN 211631441U CN 202020112873 U CN202020112873 U CN 202020112873U CN 211631441 U CN211631441 U CN 211631441U
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cylinder
pressure
semiconductor refrigeration
pressure maintaining
deep sea
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金永平
刘广平
彭佑多
万步炎
刘平
谢焜
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Hunan University of Science and Technology
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Hunan University of Science and Technology
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Abstract

The utility model discloses a suction-type deep sea benthos collection and in-situ maintenance system, which comprises a pressure maintaining cylinder, a pressure compensation device, a reversed beard mechanism, a semiconductor refrigeration component, a circuit cylinder and a collecting cylinder; the two ends of the pressure maintaining cylinder are respectively provided with a sealing mechanism I and a sealing mechanism II, and the beard inverting mechanism is arranged in the inner cavity of the pressure maintaining cylinder; the pressure compensation device is communicated with the pressure maintaining cylinder through a high-pressure pipe; the semiconductor refrigeration assembly is arranged on the outer wall of the pressure maintaining cylinder, a power supply and a controller are arranged in the circuit cylinder, and the semiconductor refrigeration assembly is connected with the controller; the inner wall of the pressure maintaining cylinder is provided with a pressure sensor and a temperature sensor; the pressure sensor and the temperature sensor are respectively connected with the controller; and the collecting cylinder is communicated with a valve hole of the sealing mechanism II through a pipeline. The utility model has the advantages of simple and compact structure, easy and simple to handle, can realize traping and heat preservation pressurize cultivation deep sea benthos in the sea to the vital sign of deep sea benthos normal position can effectual assurance.

Description

Suction type deep sea benthos collection and in-situ maintenance system
Technical Field
The utility model relates to a deep sea benthon sampling device, in particular to suction-type deep sea benthon gathers and normal position maintenance system.
Background
A large number of biological communities exist in the deep sea, and scientific research on the deep sea organisms is an important means for human beings to know and research the marine life evolution and the submarine environment. How to rapidly, conveniently and effectively collect the deep sea benthos to obtain the first hand of living body sample for scientific research of the deep sea benthos, comprehensively understand the biological resource condition of a specific sea area, and collect the biological samples in the sea water with different depths is a major problem in the field of marine resources competition. At present, the deep-sea organisms are quite lagged behind in-situ collection in China, and the main reason is that no effective deep-sea organism sampling means exists. At present, the only deep-sea organism sampling means in China are a television grab bucket and an ROV (remote operated vehicle), but the two methods can only collect organisms with fixed life or weak movement capacity and cannot keep the in-situ pressure and temperature of deep sea, so that collected organism larvae die in the process of returning to a mother ship on the water surface from the sea bottom, and the precise research on the living condition, the sea bottom environment and the like of organisms in the sea bottom area is greatly influenced. Therefore, a deep sea benthos collecting and in-situ maintaining system which is simple in structure, convenient to operate and reliable is urgently needed to be developed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a convenient operation, high suction-type deep sea benthon of reliability gathers and normal position keeps the system, and this system is rotatory through the control screw for deep sea benthon inhales to deep sea benthon gathers and the normal position keeps in the system, adopts pressure compensator to carry out passive pressurize, and semiconductor refrigeration piece initiatively refrigerates, thereby can make the sample of gathering keep its normal position characteristic.
The utility model adopts the technical proposal that: a suction-type deep sea benthos collection and in-situ maintenance system comprises a pressure maintaining cylinder, a pressure compensation device, a beard reversing mechanism, a semiconductor refrigeration component, a circuit cylinder and a collecting cylinder; one end of the pressure maintaining cylinder is provided with a sealing mechanism I, the other end of the pressure maintaining cylinder is provided with a sealing mechanism II, the sealing mechanism I and the sealing mechanism II are both provided with valve holes which can be communicated with the inner cavity of the pressure maintaining cylinder, the sealing mechanism I is connected with a flow guide cover or a water pump, a propeller is arranged in the flow guide cover, and the propeller or the water pump is connected with a controller in the circuit cylinder; the central hole of the air guide sleeve or the pump cavity of the water pump is communicated with the through hole of the sealing mechanism I; the beard-inverting mechanism is arranged in the inner cavity of the pressure-holding cylinder; the pressure compensation device is communicated with the pressure maintaining cylinder through a high-pressure pipe; the semiconductor refrigeration assembly is arranged on the outer wall of the pressure maintaining cylinder, a power supply and a controller are arranged in the circuit cylinder, the semiconductor refrigeration assembly is connected with the controller, and the power supply is connected with the controller; the inner wall of the pressure maintaining cylinder is provided with a pressure sensor and a temperature sensor; the pressure sensor and the temperature sensor are respectively connected with the controller; and the collecting cylinder is communicated with a valve hole of the sealing mechanism II through a pipeline.
In the suction type deep sea benthos collection and in-situ maintenance system, the sealing mechanism I comprises a flap valve seat, a flap valve cover, a flap shaft, a sealing ring, a torsion spring, a sleeve and a trigger mechanism I; the turnover valve seat is provided with a valve hole communicated with the inner cavity of the pressure maintaining cylinder, a hinge lug is arranged at the valve hole, a turnover plate shaft is fixedly arranged on the hinge lug, the turnover valve cover is hinged with the hinge lug through the turnover plate shaft, and a torsion spring is sleeved on the turnover plate shaft; one end of the torsion spring is connected with the flap valve seat, and the other end of the torsion spring is connected with the flap valve cover; the sleeve is arranged on the flap valve cover, the sleeve is matched with the trigger mechanism I to limit the flap valve cover, so that the initial position of the flap valve cover is vertical in the inner cavity of the pressure maintaining cylinder, the flap valve seat is in sealing connection with the pressure maintaining cylinder, and the flap valve cover and the flap valve seat are sealed through a sealing ring.
In the suction type deep sea benthos collection and in-situ maintenance system, the trigger mechanism I is installed on the side wall of the pressure maintaining cylinder and comprises a trigger rod I and a trigger rope I, one end of the trigger rod I is connected with the trigger rope I, the other end of the trigger rod I penetrates through a trigger rod installation hole in the side wall of the pressure maintaining cylinder and is inserted into the sleeve, and a sealing ring is arranged between the trigger rod I and the trigger rod installation hole.
In the suction type deep sea benthos collection and in-situ maintenance system, the pressure compensation device is arranged on the side wall of the pressure-resistant cylinder and comprises a pressure-resistant cylinder, a piston, a compensator end cover and an inflation valve; the compensator end cover is hermetically arranged at an opening at the top of the pressure-maintaining cylinder, is provided with a through hole and is connected with the inner cavity of the pressure-maintaining cylinder through a high-pressure pipe; the piston is arranged in the pressure-resistant cylinder, the bottom of the pressure-resistant cylinder is provided with an inflation hole, the inflation hole is connected with an inflation tube, and the inflation tube is provided with an inflation valve.
In the suction type deep sea benthos collection and in-situ maintenance system, the beard-cutting mechanism comprises a beard with a conical structure with a small top and a large bottom, a screw rod, a driving bevel gear, a driven bevel gear and a rocker, wherein the beard is connected with one end of the screw rod, the other end of the screw rod is connected with the driven bevel gear, the rocker is arranged on the side wall of the pressure maintaining cylinder along the radial direction of the pressure maintaining cylinder, the driving bevel gear meshed with the driven bevel gear is arranged at the inner end of the rocker, and a rocking handle is arranged at the outer end of the rocker.
In the suction type deep sea benthos collection and in-situ conservation system, the sealing mechanism II comprises a flap valve seat, a flap valve cover, a sealing ring, a torsion spring and a flap shaft, wherein the flap valve seat is provided with a valve hole communicated with the inner cavity of the pressure maintaining cylinder, the flap shaft is arranged at the valve hole, the flap valve cover is hinged with the flap valve seat through the flap shaft, a gear is arranged at the hinged position of the flap valve cover and the flap valve seat and is meshed with a rack, an inflation seat is arranged on the side wall of the pressure maintaining cylinder, a rack hole is arranged on the inflation seat, the outer end of the rack is arranged in the rack hole, and the sealing ring is arranged between the rack and the rack; an inflation connector is arranged on the side wall of the inflation seat and is communicated with the rack hole; the torsion spring is arranged on the flap shaft, and two ends of the torsion spring are respectively connected with the flap valve seat and the flap valve cover; the flap valve seat is sealed with the pressure maintaining cylinder through a sealing ring.
In foretell suction-type deep sea benthos gathers and normal position and keeps the system, be equipped with sleeve II on turning over the board valve gap, be equipped with trigger mechanism II corresponding to turning over the board valve gap on the pressurize section of thick bamboo, trigger mechanism include trigger bar II and trigger rope II, the one end and the trigger rope II of trigger bar II be connected, the other end of trigger bar II passes the trigger bar mounting hole cartridge on the pressurize section of thick bamboo lateral wall in sleeve II, is equipped with the sealing washer between trigger bar II and the trigger bar mounting hole.
The suction type deep sea benthos collection and in-situ maintenance system comprises two groups of semiconductor refrigeration components, wherein the sections of the semiconductor refrigeration components are semicircular; the semiconductor refrigeration components are bonded on the outer wall of the pressure maintaining cylinder through heat conducting silicon glue, and the two groups of semiconductor refrigeration components form a structure with a circular section; the semiconductor refrigeration assembly comprises a multistage semiconductor refrigeration piece and an electrode holder, the cold end of the semiconductor refrigeration piece is connected with the outer wall of the pressure maintaining cylinder through a heat conducting plate, and the hot end of the semiconductor refrigeration piece is provided with a radiating fin; each group of semiconductor refrigeration components comprises multistage semiconductor refrigeration pieces, each stage of semiconductor refrigeration piece is connected with one electrode holder, the electrode holders are connected in series through electric wires, and the electric wires are connected with a power supply in the circuit barrel.
In the suction type deep sea benthos collection and in-situ maintenance system, the semiconductor refrigeration piece is clamped between the heat conduction plate and the radiating fin, and heat conduction silicone grease is coated on the contact surface of the semiconductor refrigeration piece and the heat conduction plate as well as the radiating fin; the electrode holder is connected with the semiconductor refrigerating sheet assembly through an electric wire, and the electrode holder and the semiconductor refrigerating sheet assembly are sealed through an O-shaped sealing ring.
In the suction type deep sea benthos collection and in-situ maintenance system, the pipeline for communicating the outlet of the collecting cylinder with the valve hole of the sealing mechanism II is a hose, the inlet of the collecting cylinder is an inclined opening, and the upper end surface of the collecting cylinder is provided with a T-shaped handle; a filter plate for limiting the size of the individual deep sea benthos to pass through is arranged in the collecting cylinder, and the diameter of a filter hole on the filter plate is smaller than that of the pipeline; the inner diameter of the pressure maintaining cylinder is equal to the inner diameter of the pipeline.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the utility model can realize the trapping and heat-preservation pressure-maintaining culture of deep sea benthos in the sea, and can effectively ensure the in-situ vital characteristics of the deep sea benthos;
(2) the utility model can suck the deep sea benthos into the deep sea benthos collection and in-situ maintenance system through the rotation of the propeller, thereby realizing the collection of different types of benthos and having high collection efficiency;
(3) the utility model can be butted with a culture kettle to realize heat preservation, pressure maintaining and transfer of deep sea organisms;
(4) the utility model adopts the semiconductor refrigeration piece to actively preserve heat, which can effectively ensure the living environment of the deep sea benthos, thereby ensuring the in-situ vital characteristics;
(5) the utility model discloses simple structure, compactness, easy and simple to handle, be convenient for carry on manned submersible, unmanned submersible.
Drawings
Fig. 1 is a schematic structural diagram of the sampling process according to embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of a three-dimensional structure of the refrigeration assembly of the present invention.
Fig. 3 is a schematic structural diagram of the pressure compensator of the present invention.
Fig. 4 is a structural schematic diagram of the opening state of the sealing mechanism I of the present invention.
Fig. 5 is a schematic structural view of the closing state of the sealing mechanism I of the present invention.
Fig. 6 is a schematic structural view of the sealing mechanism ii and the gear mechanism of the present invention.
Fig. 7 is a schematic structural view of the filter plate of the present invention.
Fig. 8 is a schematic structural diagram of the embodiment 1 of the present invention after sampling.
Fig. 9 is a block diagram of the circuit structure of the present invention.
Fig. 10 is a circuit diagram of the controller of the present invention.
Fig. 11 is a state diagram of the transfer process of the present invention.
Fig. 12 is a schematic structural diagram of the sampling process according to embodiment 2 of the present invention.
Fig. 13 is a schematic structural diagram of the sampled embodiment 2 of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-13, the suction type deep sea benthos collection and in-situ maintenance system is characterized in that: the device comprises a pressure maintaining cylinder 5, a sealing mechanism I2, a pressure compensation device 3, a beard reversing mechanism 12, a guide cover 1, a propeller 14, a sealing mechanism II 11, a gear mechanism 9, a semiconductor refrigeration component 13, a circuit cylinder 8, a temperature sensor 6, a pressure sensor 10 and a collecting cylinder 16. Sealing mechanism I2 is installed to pressurize section of thick bamboo 5 one end, and sealing mechanism II 11 is installed to the other end, and sealing mechanism I2 and sealing mechanism II 11 all are equipped with a valve opening with 5 inner chambers of pressurize section of thick bamboo intercommunication.
The sealing mechanism I2 comprises a flap valve seat 201, a flap valve cover 202, a flap shaft 205, a sealing ring 206, a torsion spring 205 and a sleeve 203; the turning plate valve seat 201 is provided with a hinge lug, a turning plate shaft 205 is fixed on the hinge lug, the turning plate valve cover 202 is hinged with the turning plate valve seat 201 through the turning plate shaft 205 and the hinge lug, the turning plate shaft 205 is further provided with a torsion spring 205, and two ends of the torsion spring 205 are respectively connected with the turning plate valve seat 201 and the turning plate valve cover 202. The sleeve 203 is fixedly arranged on the flap valve cover 202 and can be matched with a trigger mechanism I20 to limit the flap valve cover 202, so that the flap valve cover 202 is vertically arranged on one side in the pressure maintaining cylinder 5, the flap valve seat 201 is in sealing connection with the pressure maintaining cylinder 5 through bolts, and the flap valve cover 202 and the flap valve seat 201 are sealed through a sealing ring 206.
The trigger mechanism I20 is installed on the side wall of the pressure-holding cylinder 5, the trigger mechanism I20 comprises a trigger rod I2001 and a trigger rope I21, one end of the trigger rod I2001 is provided with a trigger rope fixing hole 2002, the trigger rope fixing hole 2002 is connected with the trigger rope I21, the other end of the trigger rod I2001 penetrates through the trigger mechanism installation hole on the side wall of the pressure-holding cylinder 5 and is inserted into the sleeve 203, and the trigger rod I2001 and the trigger rod installation hole are sealed through a sealing ring.
The bottom of the sealing mechanism I2 is provided with a flow guide cover 1, and a propeller 14 is arranged in the flow guide cover 1; the propeller 14 rotates to form a pumping effect, and seabed organisms are sucked into the pressure-maintaining cylinder 5. The pressure compensation device 3 is fixedly arranged on the side wall of the pressure-holding cylinder. The pressure compensation device 3 comprises a pressure-resistant cylinder 303, a piston 302, a compensator end cover 304 and an inflation valve 301; the compensator end cover 304 is hermetically arranged at the opening at the top of the pressure-resistant cylinder 303; the compensator end cover 304 is provided with a through hole and is communicated with the pressure maintaining cylinder 5 through a high-pressure pipe 4. The piston 302 is arranged in the pressure-resistant cylinder 303, the bottom of the pressure-resistant cylinder 303 is provided with an inflation hole, the inflation hole is connected with a high-pressure pipe, and the high-pressure pipe is provided with an inflation valve 301.
The beard-inverting mechanism 12 is arranged in the inner cavity of the pressure-holding cylinder 5; the beard inverting mechanism 12 comprises a beard inverting 1204 with a conical structure with a small upper part and a large lower part, a rocker 1202 and a screw rod 1205; the inverted beard 1204 is installed at one end of the screw rod 1205, a driven bevel gear is installed at the other end of the screw rod 1205, the rocking handle 101 is installed at one end of the rocker 1202, the other end of the rocker 1202 extends into the inner cavity of the pressure maintaining cylinder 5 and is provided with a driving bevel gear 1203, the driving bevel gear 1203 is meshed with the driven bevel gear, the rocking handle 101 is rotated, the rotation of the screw rod 1205 can be realized through the meshing of the driving bevel gear 1203 and the driven bevel gear, the inverted beard 1204 can be further translated along the screw rod 1205, and benthon organisms can be transferred out.
The sealing mechanism II 11 comprises a flap valve seat 1103, a flap valve cover 1101, a sealing ring 1102, a torsion spring 1104, a flap shaft 1105 and a sleeve 1106, wherein a valve hole is formed in the flap valve seat 1103, the flap shaft 1105 is arranged at the valve hole, the flap valve cover 1101 is hinged with the flap valve seat 1103 through the flap shaft 1105, and the flap valve cover 1101 rotates around the flap shaft 1105. A gear is arranged at the hinged position of the flap valve cover 1101 and the flap valve seat 1103, the gear is meshed with the rack 903, the side wall of the pressure maintaining cylinder is provided with an inflating seat 9, the inflating seat 9 is provided with a rack hole, the outer end of the rack 903 is arranged in the rack hole, and a sealing ring 902 is arranged between the rack and the rack hole; an inflation connector 901 is arranged on the side wall of the inflation seat 9, and the inflation connector 901 is communicated with the rack hole. The torsion spring is arranged on the flap shaft, and two ends of the torsion spring are respectively connected with the flap valve seat and the flap valve cover; flap valve seat 1103 is sealed with pressure-retaining cylinder 5 by seal ring 1102. The sleeve 1106 is fixedly arranged on the flap valve cover 1101 and can limit the flap valve cover 1101 through the trigger mechanism II 22. Trigger mechanism II 22 includes trigger lever II and trigger rope II, the one end of trigger lever II be connected with trigger rope II, the other end of trigger lever II passes the trigger lever mounting hole cartridge on the pressurize section of thick bamboo lateral wall in sleeve II, makes to turn over board valve gap 1101 upright in advance in one side of pressurize section of thick bamboo 5, is equipped with the sealing washer between trigger lever II and the trigger lever mounting hole.
The number of the semiconductor refrigeration components 13 is two, and the cross section of each semiconductor refrigeration component is in a semicircular shape. The two groups of semiconductor refrigeration components 13 are bonded with the outer wall of the pressure maintaining cylinder through heat conducting silica gel to form a structure with a circular section. Each group of semiconductor refrigerating components comprises three-stage semiconductor refrigerating sheets 1307, the semiconductor refrigerating sheets 1307 are clamped between a heat conducting plate 1306 and a heat radiating fin 1305, and heat conducting silicone grease is coated between the semiconductor refrigerating sheets 1307 and the contact surfaces of the heat conducting plate 1306 and the heat radiating fin 1305. The heat conducting plate is made of high-heat-conductivity materials, so that heat is transferred uniformly and efficiently. The cold end of the semiconductor refrigeration piece 1307 is connected with the outer wall of the pressure maintaining cylinder 5 through a heat conducting plate 1306, the hot end of the semiconductor refrigeration piece 1307 is connected with a radiating fin 1305, and the radiating fin 1305 is in contact with seawater for radiating. Each stage of semiconductor chilling plate 1307 is connected with an electrode holder 1301, the electrode holders 1301 and the semiconductor chilling plates 1307 are connected through electric wires 1303 and coupling nuts 1304, the electrode holders 1301 are connected in series through the electric wires 1303, and the electric wires 1303 are connected with a power supply in the circuit barrel 8 through watertight cables 7.
The circuit barrel 8 is arranged on the outer wall of the pressure-holding barrel 5, a power supply and a controller are arranged in the circuit barrel 8, and the power supply supplies power to the semiconductor refrigeration assembly 13, the controller, the temperature sensor 6 and the pressure sensor 10. The pressure sensor 10 and the temperature sensor 6 are arranged on the inner wall of the pressure-holding cylinder 5; the pressure sensor 10 and the temperature sensor 6 are connected with a controller, and the controller is connected with a power supply. The inner wall of the pressure maintaining cylinder is provided with a temperature sensor 6 and a pressure sensor 10 which are respectively used for acquiring real-time temperature information and pressure information in the pressure maintaining cylinder 5.
As shown in fig. 9-10, the model of the main control chip of the controller is STC89C51, and in fig. 10, P1.0 is used as a temperature signal inlet and is connected to the temperature sensor 6. P1.1 is used as a pressure signal inlet and is connected with a pressure sensor 10. P2.3 as the current increase output and P2.4 as the current decrease output. The ports K1, K2 and K3 are used as the input of the keys SET, DOWN and UP, the pulse sending frequency can be manually controlled, and the pulse sending frequency is converted into corresponding pulse signals after being processed by the singlechip to control the working current of the semiconductor refrigerating chip 1307, so that the refrigerating power is controlled, and the heat preservation effect is achieved. The actual temperature signal measured by P1.0 is compared with the temperature signal given by the singlechip, and the working current of the semiconductor refrigerating chip 1307 is adjusted through PID control.
The collecting cylinder 16 is communicated with the sealing mechanism II 11 through a pipeline 15, and the pipeline 15 is a hose. The inlet of the collecting cylinder 16 is an opening with a certain inclination, and the upper end surface of the collecting cylinder 16 is provided with a T-shaped handle 17 for clamping the submersible vehicle. The filter plate 18 for limiting the individual size of the deep sea benthos is arranged in the collecting cylinder, and the diameter of the filter holes 1801 on the filter plate 18 is smaller than that of the pipeline 15. The inner diameter of the pressure maintaining cylinder 5 is equal to that of the pipeline 15. The propeller 14 is arranged in the air guide sleeve 1 and is connected with the controller of the circuit cylinder 8 through the watertight cable 7. The function of the nacelle 1 is to reduce the eddy current losses behind the propeller 14 and to protect the watertightness of the propeller tip.
As shown in fig. 12 and 13, the utility model discloses can also replace screw 14 with water pump 23, pipe 24 replaces kuppe 1 among embodiment 1, and the water pump passes through the pipe and communicates with sealing mechanism I2, and the water pump is installed on pressurize section of thick bamboo outer wall, is connected with the controller of circuit section of thick bamboo 8 through watertight cable 7. The controller controls the water pump 23 to work, and the mechanical arm on the submersible catches the T-shaped handle 17 on the collecting cylinder 16, so that the inlet of the collecting cylinder 16 is aligned with the observed deep sea benthos, and the deep sea benthos is sucked into the pressure-maintaining cylinder 5 through the work of the water pump 23.
The utility model discloses a suction-type deep sea benthos gathers and normal position maintenance system's application method, concrete operating procedure as follows:
(1) before the suction type deep sea benthos collection and in-situ maintenance system is launched, opening a sealing mechanism I2 and a sealing mechanism II 11, and inflating an inert gas with the water depth and pressure of 0.3 time of that of a deep sea benthos collection point into a cavity below a piston 302 in a pressure compensator 3 through an inflation valve 301, so that the piston 302 in the pressure compensator 3 is positioned at the top of the cavity of the pressure compensator 3; the semiconductor refrigeration component 13 is arranged on the outer wall of the pressure maintaining cylinder, is connected with a circuit and is connected with a power supply, the suction type deep sea benthos acquisition and in-situ retention system is fixed on the submersible sampling basket, the bait is arranged in the whisker net, and the whisker net is arranged on the submersible sampling basket.
(2) The suction type deep sea benthos collection and in-situ maintenance system is lowered to the designated seabed surface by using the submersible, and in the lowering process, under the action of seawater pressure, the piston 302 of the pressure compensator 3 moves downwards until the pressures in the cavity below the piston 302 and the cavity above the piston 302 are balanced.
(3) The controller controls the propeller 14 or the water pump 23 to operate, and the robot on the submersible is used to grasp the T-shaped handle 17 on the collection cylinder 16, and the inlet of the collection cylinder 16 is aligned with the observed deep sea benthon, so that the deep sea benthon is sucked into the pressure-maintaining cylinder 5.
(4) After the suction type deep sea benthos collection and in-situ maintenance system finishes the sampling of the deep sea benthos, the trigger ropes on the trigger mechanism 20 and the trigger mechanism 22 are respectively pulled by the mechanical arm, and the sealing mechanism I2 and the sealing mechanism II 11 are closed.
(5) The suction type deep sea benthos collection and in-situ maintenance system is recovered to the sea surface by utilizing the submersible, in the recovery process, due to the reduction of the external seawater pressure, the pressure sensor 10 sends a pressure signal, the input end of the controller receives a real-time pressure signal from the pressure sensor 10, the inert gas in the containing cavity below the piston 302 of the pressure compensator 3 pushes the piston 302 to move towards the upper cavity, the seawater in the containing cavity above the piston 302 is forced to flow into the pressure maintaining cylinder 5 through the high-pressure pipe 4, and therefore the pressure loss in the pressure maintaining cylinder 5 caused by the expansion deformation of the pressure maintaining cylinder 5 is compensated.
In the process that the suction type deep sea benthon collection and in-situ maintenance system is recovered to the sea surface, the temperature sensor 6 sends a temperature signal due to the fact that the temperature of external sea water rises, the input end of the controller receives a real-time temperature signal from the temperature sensor 6, the output end of the controller outputs a control signal, working current in the semiconductor chilling plate 1307 is controlled to control chilling power, the cold end of the semiconductor chilling plate 1307 enables the temperature in the pressure maintaining cylinder to be kept at the same temperature value as a deep sea benthon collection point all the time through the heat conducting plate 1306, and the hot end transfers heat to the sea water through the radiating fins 1305.
(6) Transferring the suction type deep sea benthos collection and in-situ maintenance system to the culture kettle 19, wherein in the transferring process, the suction type deep sea benthos collection and in-situ maintenance system is firstly connected with the culture kettle 19, and is connected with an inflation interface 901 on an inflation seat 9 through a pressure pump, and the pressure is applied to the pressure maintaining cylinder 5 to a pressure 0.3MPa-0.7MPa higher than the deep sea benthos collection point water depth pressure, so that the gear mechanism 9 is driven to open the sealing mechanism II 6, the pressure application is stopped, and the pressure in the pressure maintaining cylinder 5 is the same as the pressure in the culture kettle 19 at the moment. The rocking handle 1201 of the beard inverting mechanism 12 is rotated to drive the bevel gear 1203 to rotate, so that the beard inverting 1204 moves upwards, the organisms in the pressure maintaining cylinder 5 are driven to move into the culture kettle 19, and the transfer of the deep sea benthos is completed.

Claims (10)

1. A suction type deep sea benthos collection and in-situ maintenance system is characterized in that: the device comprises a pressure maintaining cylinder, a pressure compensation device, a beard reversing mechanism, a semiconductor refrigeration component, a circuit cylinder and a collecting cylinder; one end of the pressure maintaining cylinder is provided with a sealing mechanism I, the other end of the pressure maintaining cylinder is provided with a sealing mechanism II, the sealing mechanism I and the sealing mechanism II are both provided with valve holes which can be communicated with the inner cavity of the pressure maintaining cylinder, the sealing mechanism I is connected with a flow guide cover or a water pump, a propeller is arranged in the flow guide cover, and the propeller or the water pump is connected with a controller in the circuit cylinder; the central hole of the air guide sleeve or the pump cavity of the water pump is communicated with the through hole of the sealing mechanism I; the beard-inverting mechanism is arranged in the inner cavity of the pressure-holding cylinder; the pressure compensation device is communicated with the pressure maintaining cylinder through a high-pressure pipe; the semiconductor refrigeration assembly is arranged on the outer wall of the pressure maintaining cylinder, a power supply and a controller are arranged in the circuit cylinder, the semiconductor refrigeration assembly is connected with the controller, and the power supply is connected with the controller; the inner wall of the pressure maintaining cylinder is provided with a pressure sensor and a temperature sensor; the pressure sensor and the temperature sensor are respectively connected with the controller; and the collecting cylinder is communicated with a valve hole of the sealing mechanism II through a pipeline.
2. The suction deep sea benthic organism harvesting and in situ holding system according to claim 1, wherein: the sealing mechanism I comprises a flap valve seat, a flap valve cover, a flap shaft, a sealing ring, a torsion spring, a sleeve and a trigger mechanism I; the turnover valve seat is provided with a valve hole communicated with the inner cavity of the pressure maintaining cylinder, a hinge lug is arranged at the valve hole, a turnover plate shaft is fixedly arranged on the hinge lug, the turnover valve cover is hinged with the hinge lug through the turnover plate shaft, and a torsion spring is sleeved on the turnover plate shaft; one end of the torsion spring is connected with the flap valve seat, and the other end of the torsion spring is connected with the flap valve cover; the sleeve is arranged on the flap valve cover, the sleeve is matched with the trigger mechanism I to limit the flap valve cover, so that the initial position of the flap valve cover is vertical in the inner cavity of the pressure maintaining cylinder, the flap valve seat is in sealing connection with the pressure maintaining cylinder, and the flap valve cover and the flap valve seat are sealed through a sealing ring.
3. The suction-type deep-sea benthic organism harvesting and in-situ conservation system according to claim 2, wherein: trigger mechanism I install on the pressurize section of thick bamboo lateral wall, trigger mechanism include trigger bar I and trigger rope I, trigger bar I's one end be connected with trigger rope I, trigger bar I's the other end passes the trigger bar mounting hole cartridge on the pressurize section of thick bamboo lateral wall in the sleeve, be equipped with the sealing washer between trigger bar I and the trigger bar mounting hole.
4. The suction deep sea benthic organism harvesting and in situ holding system according to claim 1, wherein: the pressure compensation device is arranged on the side wall of the pressure-proof cylinder and comprises a pressure-resistant cylinder, a piston, a compensator end cover and an inflation valve; the compensator end cover is hermetically arranged at an opening at the top of the pressure-maintaining cylinder, is provided with a through hole and is connected with the inner cavity of the pressure-maintaining cylinder through a high-pressure pipe; the piston is arranged in the pressure-resistant cylinder, the bottom of the pressure-resistant cylinder is provided with an inflation hole, the inflation hole is connected with an inflation tube, and the inflation tube is provided with an inflation valve.
5. The suction deep sea benthic organism collection and in situ maintenance system according to claim 1, wherein: the beard-inverting mechanism comprises a beard-inverting structure with a small upper part and a large lower part, a screw rod, a driving bevel gear, a driven bevel gear and a rocker, wherein the beard-inverting structure is connected with one end of the screw rod, the other end of the screw rod is connected with the driven bevel gear, the rocker is arranged on the side wall of the pressure maintaining cylinder along the radial direction of the pressure maintaining cylinder, the driving bevel gear meshed with the driven bevel gear is arranged at the inner end of the rocker, and a rocking handle is arranged at the outer end of the rocker.
6. The suction deep sea benthic organism harvesting and in situ holding system according to claim 1, wherein: the sealing mechanism II comprises a flap valve seat, a flap valve cover, a sealing ring, a torsional spring and a flap shaft, wherein a valve hole communicated with the inner cavity of the pressure maintaining cylinder is formed in the flap valve seat; an inflation connector is arranged on the side wall of the inflation seat and is communicated with the rack hole; the torsion spring is arranged on the flap shaft, and two ends of the torsion spring are respectively connected with the flap valve seat and the flap valve cover; the flap valve seat is sealed with the pressure maintaining cylinder through a sealing ring.
7. The suction deep sea benthos collection and in situ holding system of claim 6, wherein: the flap valve is covered and is equipped with sleeve II, is equipped with trigger mechanism II corresponding to turning over the flap valve gap on the pressurize section of thick bamboo, trigger mechanism include trigger bar II and trigger rope II, the one end and the trigger rope II of trigger bar II be connected, the other end of trigger bar II passes the trigger bar mounting hole cartridge on the pressurize section of thick bamboo lateral wall in sleeve II, is equipped with the sealing washer between trigger bar II and the trigger bar mounting hole.
8. The suction deep sea benthic organism harvesting and in situ holding system according to claim 1, wherein: the semiconductor refrigeration device comprises two groups of semiconductor refrigeration components, wherein the sections of the semiconductor refrigeration components are semicircular; the semiconductor refrigeration components are bonded on the outer wall of the pressure maintaining cylinder through heat conducting silicon glue, and the two groups of semiconductor refrigeration components form a structure with a circular section; the semiconductor refrigeration assembly comprises a multistage semiconductor refrigeration piece and an electrode holder, the cold end of the semiconductor refrigeration piece is connected with the outer wall of the pressure maintaining cylinder through a heat conducting plate, and the hot end of the semiconductor refrigeration piece is provided with a radiating fin; each group of semiconductor refrigeration components comprises multistage semiconductor refrigeration pieces, each stage of semiconductor refrigeration piece is connected with one electrode holder, the electrode holders are connected in series through electric wires, and the electric wires are connected with a power supply in the circuit barrel.
9. The suction deep sea benthos collection and in situ holding system of claim 8, wherein: the semiconductor refrigeration piece is clamped between the heat conducting plate and the radiating fin, and heat conducting silicone grease is coated on the contact surface of the semiconductor refrigeration piece and the heat conducting plate as well as the radiating fin; the electrode holder is connected with the semiconductor refrigerating sheet assembly through an electric wire, and the electrode holder and the semiconductor refrigerating sheet assembly are sealed through an O-shaped sealing ring.
10. The suction deep sea benthic organism harvesting and in situ holding system according to claim 1, wherein: a hose is adopted as a pipeline for communicating the outlet of the collecting cylinder with the valve hole of the sealing mechanism II, the inlet of the collecting cylinder is an opening with an inclination, and a T-shaped handle is arranged on the upper end face of the collecting cylinder; a filter plate for limiting the size of the individual deep sea benthos to pass through is arranged in the collecting cylinder, and the diameter of a filter hole on the filter plate is smaller than that of the pipeline; the inner diameter of the pressure maintaining cylinder is equal to the inner diameter of the pipeline.
CN202020112873.2U 2020-01-19 2020-01-19 Suction type deep sea benthos collection and in-situ maintenance system Active CN211631441U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111109214A (en) * 2020-01-19 2020-05-08 湖南科技大学 Suction type deep sea benthos collection and in-situ maintenance system and use method thereof
NO20220015A1 (en) * 2021-01-05 2022-07-06 Vaagland Baatbyggeri As A gaslift pump, a method, and a system for use in fluid lifting operations

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111109214A (en) * 2020-01-19 2020-05-08 湖南科技大学 Suction type deep sea benthos collection and in-situ maintenance system and use method thereof
CN111109214B (en) * 2020-01-19 2023-12-19 湖南科技大学 Suction type deep sea submarine organism collecting and in-situ retaining system and using method thereof
NO20220015A1 (en) * 2021-01-05 2022-07-06 Vaagland Baatbyggeri As A gaslift pump, a method, and a system for use in fluid lifting operations

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