CN211504701U - Full-sea deep macrobiosis sampler with pressure-maintaining storage and transfer functions - Google Patents
Full-sea deep macrobiosis sampler with pressure-maintaining storage and transfer functions Download PDFInfo
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- CN211504701U CN211504701U CN202020122072.4U CN202020122072U CN211504701U CN 211504701 U CN211504701 U CN 211504701U CN 202020122072 U CN202020122072 U CN 202020122072U CN 211504701 U CN211504701 U CN 211504701U
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Abstract
The utility model discloses a full-sea deep macrobiosis sampler with pressure maintaining storage and transfer functions, which comprises a pressure maintaining cylinder, a pressure compensating device, a reversed beard mechanism, a bait cylinder and an outlet sealing mechanism; an inlet sealing mechanism is arranged at an inlet of the pressure maintaining cylinder, and a beard inverting mechanism is arranged in an inner cavity of the pressure maintaining cylinder; the beard-inverting mechanism comprises a beard with a conical 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 is connected with the lower end of the screw rod, the upper 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, and the driving bevel gear meshed with the driven bevel gear is arranged at the inner end of the rocker; the pressure compensation device is communicated with the pressure maintaining cylinder through a high-pressure pipe; the bait cylinder is communicated with the inner cavity of the pressure maintaining cylinder through a high-pressure pipe, and a switch valve is arranged on the high-pressure pipe; the outlet sealing mechanism is arranged at the outlet of the pressure-holding cylinder. The utility model discloses simple structure, convenient operation can realize carrying out the pressurize sampling to the grand biology under the deep environment of full sea.
Description
Technical Field
The utility model relates to a deep sea biology sample thief, in particular to a full-sea deep macro biology sample thief with pressurize storage and transfer function.
Background
The trench area of the whole sea depth (about 11000 m in water depth) has unique deep-Yuan environment and life process, gradually becomes the latest frontier of the whole sea depth research field, and not only abundant mineral resources are stored in the whole sea deep sea floor, but also various unknown whole sea deep macro biological resources are bred. The exploration of the whole-sea deep macro biological resources is an important link for revealing human life secret and gene origin, and can greatly promote the development of life science. For the study of whole-sea deep-sea macroorganisms, the most common method is to retrieve samples from the whole-sea deep-sea floor to study on a scientific research vessel. The traditional sampling method mainly utilizes a full-sea deep trawl, a sampler or a grab bucket to obtain macroorganisms samples, and because the sampling devices are non-pressure-maintaining and cannot maintain the in-situ pressure of the full-sea deep, the acquired macroorganisms are killed in the process of returning from the bottom of the full-sea deep sea to a surface mother ship, which is very unfavorable for researching the species characteristics of the full-sea deep macroorganisms. Therefore, a full-sea deep macrobiosample sampler with the pressure-maintaining storage and transfer functions, 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 simple structure, convenient operation, reliability are high, can realize carrying out the macro biology under the deep environment of full sea and carrying out the macro biological sample thief of full sea with pressurize storage and transfer function's deep biological sample thief.
The utility model adopts the technical proposal that: a full-sea deep macrobiosis sampler with pressure-maintaining storage and transfer functions comprises a pressure-maintaining cylinder, an inlet sealing mechanism, a pressure compensation device, a beard-inverting mechanism, a bait cylinder and an outlet sealing mechanism; an inlet sealing mechanism is arranged at an inlet of the pressure maintaining cylinder, and the beard inverting mechanism is arranged in an inner cavity of the pressure maintaining cylinder; 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 the lower end of the screw rod, the upper 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, and the driving bevel gear meshed with the driven bevel gear is arranged at the inner end of the rocker; the pressure compensation device is communicated with the pressure maintaining cylinder through a high-pressure pipe; the bait cylinder is communicated with the inner cavity of the pressure maintaining cylinder through a high-pressure pipe, and a switch valve is arranged on the high-pressure pipe; the outlet sealing mechanism is arranged at the outlet of the pressure-holding cylinder.
In the full-sea-depth macrobiosis sampler with pressure-maintaining storage and transfer functions, the inlet sealing mechanism comprises a flap valve seat, a flap valve cover, a flap shaft, a sealing ring, a torsion spring, a sleeve and a trigger mechanism; the turnover plate valve seat is provided with a through hole communicated with the inner cavity of the pressure maintaining cylinder, a hinge lug is arranged at the through hole, a turnover plate shaft is fixedly arranged on the hinge lug, a turnover plate 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 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 foretell full sea depth macro biological sampler with pressurize storage and transfer function, trigger mechanism install on a pressurize section of thick bamboo lateral wall, trigger mechanism include the trigger bar and trigger the rope, the one end of trigger bar be connected with trigger the rope, the other end of trigger bar passes the trigger bar mounting hole cartridge on the pressurize section of thick bamboo lateral wall in the sleeve, is equipped with the sealing washer between trigger bar and the trigger bar mounting hole.
In the full-sea-depth macrobiology sampler with pressure-maintaining storage and transfer functions, the pressure compensation device is arranged on the side wall of the pressure-maintaining cylinder and comprises a pressure-resisting 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 full-sea deep macrobiotic sampler with pressure-maintaining storage and transfer functions, the bait cylinder is arranged on the side wall of the pressure-maintaining cylinder and comprises a pressure-resistant cylinder body, a bait cylinder bottom cover and a filter plate; the bait cylinder bottom cover is arranged at the bottom of the pressure-resistant cylinder body; a bait outlet is arranged on the top plate of the bait cylinder and is communicated with the inner cavity of the pressure maintaining cylinder through a high-pressure pipe; the top is equipped with the filter that is used for restricting the bait size to pass through in the withstand voltage cylinder body, the diameter of the filtration pore on the filter is less than the high-pressure tube internal diameter.
In the full-sea-depth macrobiosis sampler with pressure-maintaining storage and transfer functions, the switch valve comprises an inlet interface, an outlet interface, a sealing ring, a valve body and a trigger rod; the valve body is provided with a valve hole, an inlet and an outlet which are communicated with the valve hole, the inlet and the outlet are positioned in the same section, and the inlet and the outlet are respectively provided with an inlet interface and an outlet interface; the trigger rod is inserted in the valve hole, an annular groove is arranged on the trigger rod, and the annular groove is arranged corresponding to the inlet and the outlet when the trigger rod is at the initial position; two sealing rings are arranged between the trigger rod and the valve hole, and the two sealing rings are respectively positioned at two sides of the inlet; one end of the trigger rod is exposed out of the valve hole, and the end of the trigger rod is connected with the trigger rope.
In the full-sea deep macrobiosis sampler with pressure-maintaining storage and transfer functions, the outlet sealing mechanism comprises a flap valve seat, a flap valve cover, a sealing ring, a torsion spring and a flap shaft, 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, the side wall of the pressure-maintaining cylinder is provided with an inflating seat, the inflating seat is provided with a rack hole, the outer end of the rack is arranged in the rack hole, and the sealing ring is arranged between the rack and the; 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 the full-sea-depth macrobiology sampler with pressure maintaining storage and transfer functions, the minimum inner diameter of the inlet and the outlet of the pressure maintaining cylinder is 68mm, and the pressure maintaining cylinder is made of titanium alloy materials.
In the full-sea-depth macrobiosample sampler with pressure maintaining storage and transfer functions, the inlet of the pressure maintaining cylinder is provided with the bell mouth.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the utility model discloses have pressurize storage and transfer function, can realize trapping and pressurize the cultivation to the deep macrobiology in full sea.
(2) The utility model discloses can realize and cultivate the cauldron butt joint, carry out the pressurize to the deep macrobiology of full sea and shift.
(3) The utility model discloses simple structure, compactness, easy and simple to handle, be fit for carrying on lander, manned submersible, unmanned submersible.
Drawings
Fig. 1 is a schematic structural diagram (the state before sampling) of the present invention.
Fig. 2 is a schematic structural diagram of the pressure compensator of the present invention.
Fig. 3 is a structural schematic diagram of the opening state of the inlet sealing mechanism of the present invention.
Fig. 4 is a schematic structural view of the inlet sealing mechanism of the present invention in a closed state.
Fig. 5 is a schematic structural view of the filter plate of the present invention.
Fig. 6 is a schematic structural view of the switching valve of the present invention.
Fig. 7 is a schematic structural view of the outlet sealing mechanism and the gear mechanism of the present invention.
Fig. 8 is a schematic structural diagram (state after sampling) of the present invention.
Fig. 9 is a state diagram of the transfer process of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-9, the utility model comprises a pressure maintaining cylinder 3, an inlet sealing mechanism 2, a pressure compensating device 4, a beard inverting mechanism 8, a bell mouth 1, a bait cylinder 12, an outlet sealing mechanism 6, a switch valve 10 and a gear mechanism 7; an inlet sealing mechanism 2 is installed at the inlet of the pressure maintaining cylinder 3, a bell mouth 1 is installed at the bottom of the inlet sealing mechanism 2, and the bell mouth 1 is small at the top and big at the bottom, so that marine organisms can enter the pressure maintaining cylinder conveniently. The minimum inner diameter of the inlet and the outlet of the pressure maintaining cylinder 3 is 68mm, and the pressure maintaining cylinder 3 is made of titanium alloy material.
The inlet sealing mechanism 2 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 turnover valve seat 201 is provided with a through hole communicated with the inner cavity of the pressure maintaining cylinder 3, a hinge lug is arranged at the through hole, a turnover shaft 205 is fixed on the hinge lug, and the turnover valve cover 202 is hinged with the turnover valve seat 201 through the turnover shaft 205 and the hinge lug and can rotate around the turnover shaft 205; 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 cover 202 and the turning plate valve seat 201. The sleeve 203 is arranged on the flap valve cover 202, the flap valve cover 202 can be limited by the trigger mechanism 13 and the sleeve 203, the flap valve cover 202 is vertically arranged in the pressure maintaining cylinder 3 in advance, the flap valve seat 201 is connected with the pressure maintaining cylinder 3 in a sealing mode through the bolt 11, and the flap valve cover 202 and the flap valve seat 201 are sealed through the sealing ring 206.
The trigger mechanism 13 comprises a trigger rod 1301 and a trigger rope 15, wherein one end of the trigger rod 1301 is provided with a trigger rope fixing hole 1302, and the trigger rope 15 is connected with the trigger rope fixing hole 1302. The other end of the trigger bar 1301 passes through a trigger mechanism mounting hole on the side wall of the pressure maintaining cylinder 3 and is inserted into the sleeve 203, and the trigger bar 1301 and the trigger bar mounting hole are sealed through a sealing ring.
The pressure compensation device 4 is fixedly arranged on the side wall of the pressure-retaining cylinder 3, and the pressure compensation device 4 comprises a pressure-resistant cylinder 403, a piston 402, a compensator end cover 404 and an inflation valve 401; the compensator end cover 404 is hermetically arranged at the opening at the top of the pressure-resistant cylinder 403; the compensator end cover 404 is provided with a through hole and is connected with the inner cavity of the pressure maintaining cylinder 2 through a high-pressure pipe. The piston 402 is arranged in the pressure-resistant cylinder 4, the bottom of the pressure-resistant cylinder 4 is provided with a high-pressure pipe 5 inflation hole, the inflation hole is connected with an inflation pipe, and the inflation pipe is provided with an inflation valve 401.
The beard-inverting mechanism 8 is arranged in the inner cavity of the pressure-holding cylinder 3; the beard inverting mechanism 8 comprises a bevel gear 803, a rocker 802, a rocking handle 801, a beard inverting 804 with a conical structure with a small upper part and a large lower part and a screw rod 805; the inverted beard 804 is arranged at the lower end of a screw 805, a driven bevel gear is arranged at the upper end of the screw 805, a rocking handle 801 is arranged at one end of a rocking bar 802, and a driving bevel gear 803 meshed with the driven bevel gear is arranged at the other end of the rocking bar 802. The rocker 802 is disposed on the side wall of the pressure retention cylinder 3 in the radial direction of the pressure retention cylinder 3.
The bait cylinder 12 is arranged on the side wall of the pressure-proof cylinder 3, and the bait cylinder 12 comprises a pressure-proof cylinder body 1201, a bait cylinder bottom cover 1203 and a filter plate 1202; the bait barrel bottom cover 1203 is installed at the bottom of the pressure-resistant cylinder body 1201 through bolts; the bait cylinder 12 is communicated with the inner cavity of the pressure maintaining cylinder 3 through a high-pressure pipe 9, and a switch valve 10 is arranged on the high-pressure pipe 9. The inner top of the pressure-resistant cylinder 1201 is provided with a filter plate 1202 for limiting the size of the bait to pass through, and the diameter of a filter hole 1204 on the filter plate 1202 is smaller than the inner diameter of the high-pressure pipe 9.
The switch valve 10 comprises an inlet port 1006, an outlet port 1003, a sealing ring 1002, a valve body 1004 and a trigger rod 1001; the valve body 1004 is provided with a valve hole, an inlet and an outlet which are communicated with the valve hole, the inlet and the outlet are positioned in the same section, and the inlet and the outlet are respectively provided with an inlet connector 1006 and an outlet connector 1003. The trigger rod 1001 is inserted in the valve hole, an annular groove is formed in the trigger rod 1001, and the annular groove is arranged corresponding to the inlet and the outlet when the trigger rod 1001 is in the initial position, so that the inlet is communicated with the outlet. Two sealing rings 1002 are arranged between the trigger rod 1001 and the valve hole, and the two sealing rings 1002 are respectively positioned at two sides of the inlet; one end of the trigger rod 1001 is exposed out of the valve hole, the end is provided with a trigger rope fixing hole 1005, and the trigger rope fixing hole 1005 is connected with the trigger rope 1501.
The outlet sealing mechanism 6 is arranged at the outlet of the pressure-holding cylinder 3. The outlet sealing mechanism 6 comprises a flap valve seat 603, a flap valve cover 601, a sealing ring 602, a torsion spring 604 and a flap shaft 605, the flap valve seat 603 is provided with a valve hole communicated with the inner cavity of the pressure maintaining cylinder, the flap shaft 605 is arranged at the valve hole, the flap valve cover 601 is hinged with the flap valve seat 603 through the flap shaft 605, the flap valve cover is provided with a gear 604 at the hinge of the flap valve seat 603, the gear 604 is meshed with a rack 703, the side wall of the pressure maintaining cylinder 3 is provided with an inflating seat 702, the inflating seat 702 is provided with a rack hole, the outer end of the rack 703 is arranged in the rack hole, and the sealing ring is arranged between the rack 703 and the rack hole. An inflation connector 701 is arranged on the side wall of the inflation seat 702, and the inflation connector 701 is communicated with the rack hole. The torsion spring 604 is arranged on the flap shaft 605, and two ends of the torsion spring 604 are respectively connected with the flap valve seat 603 and the flap valve cover 601; the flap valve seat 603 is sealed with the pressure maintaining cylinder 3 by a seal ring 602.
The utility model discloses a use method of grand biological sample thief in full sea depth with pressurize storage and transfer function, including following step:
1. the utility model discloses before launching, aerify 0.3 times deep water deep pressure's of full sea inert gas through gas charging valve 401 to the appearance chamber of piston 402 lower part in pressure compensator 4, piston 402 will be in pressure compensator 4 appearance chamber top this moment in pressure compensator 4.
2. The inlet sealing mechanism 2 is opened, the switch valve 10 on the bait cartridge 12 is closed, the outlet sealing mechanism 6 is closed, one end of the trigger rope 1501 is fixed on one end of the trigger rod 1001, the trigger rope fixing hole 1005 is formed in one end of the trigger rod, and the other end of the trigger rope is bound on a bearing block of the lander. One end of the trigger rope 15 is fixed on one end of the trigger bar 1301, a trigger rope fixing hole 1302 is formed in one end, and the other end of the trigger rope is bound on a bearing block of the lander.
3. During landing gear lowering, the piston 402 of the pressure compensator 4 will move downwards under the influence of the seawater pressure until the pressures in the lower and upper chambers of the piston 402 are balanced.
4. When the utility model is lowered to the designated sea surface, the bait in the bait cylinder 12 flows into the pressure maintaining cylinder 3 through the filter plate 1202 to trap the macroorganisms in the whole sea deep environment; when the camera on the lander observes that macro organisms enter the pressure maintaining cylinder 3, the bearing block is released through the releaser, the trigger rod 1001 and the trigger rod 1301 are triggered, the inlet sealing mechanism 2 is closed, the switch valve 10 on the bait cylinder 12 is closed, and the lander floats upwards.
5. The utility model discloses retrieve to the sea in-process, because the reduction of external sea water pressure, the pressurize section of thick bamboo 3 body will expand and warp, and the inert gas of intracavity will promote piston 402 to make progress the chamber and remove under the 4 pistons 402 of pressure compensator this moment, and the seawater of forcing the intracavity flows in 5 to pressurize section of thick bamboos 3 through the high-pressure tube to the compensation leads to the loss of pressure of the internal portion of pressurize section of thick bamboo 3 owing to the expansion deformation of the 3 bodies of pressurize section of thick bamboo.
6. In the macro-organism transfer process, the utility model discloses be connected with cultivateing cauldron 14, aerify interface 701 in connecting gear mechanism 7 through the force (forcing) pump, pressurize to being greater than whole sea deep water deep pressure 0.5MPa in the pressurize section of thick bamboo 3 to drive gear mechanism 7 and make export sealing mechanism 6 open, stop the pressurization, the pressurize section of thick bamboo 3 is the same with the pressure of cultivateing in the cauldron this moment. The rocking handle 801 of the beard inverting mechanism 8 is rotated to drive the bevel gear 803 to rotate, so that the beard inverting mechanism 804 moves upwards to drive macroorganisms in the pressure maintaining cylinder 3 to move into the culture kettle 14, and the pressure maintaining transfer of the macroorganisms in the whole sea depth is completed.
Claims (9)
1. A full-sea deep macrobiosis sampler with pressure maintaining storage and transfer functions is characterized in that: comprises a pressure maintaining cylinder, an inlet sealing mechanism, a pressure compensation device, a beard inverting mechanism, a bait cylinder and an outlet sealing mechanism; an inlet sealing mechanism is arranged at an inlet of the pressure maintaining cylinder, and the beard inverting mechanism is arranged in an inner cavity of the pressure maintaining cylinder; 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 the lower end of the screw rod, the upper 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, and the driving bevel gear meshed with the driven bevel gear is arranged at the inner end of the rocker; the pressure compensation device is communicated with the pressure maintaining cylinder through a high-pressure pipe; the bait cylinder is communicated with the inner cavity of the pressure maintaining cylinder through a high-pressure pipe, and a switch valve is arranged on the high-pressure pipe; the outlet sealing mechanism is arranged at the outlet of the pressure-holding cylinder.
2. The whole-sea deep macro-biosampler with pressure-maintaining storage and transfer function according to claim 1, wherein: the inlet sealing mechanism comprises a flap valve seat, a flap valve cover, a flap shaft, a sealing ring, a torsion spring, a sleeve and a trigger mechanism; the turnover plate valve seat is provided with a through hole communicated with the inner cavity of the pressure maintaining cylinder, a hinge lug is arranged at the through hole, a turnover plate shaft is fixedly arranged on the hinge lug, a turnover plate 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 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 whole-sea deep macro-biosampler with pressure-maintaining storage and transfer function according to claim 2, wherein: trigger mechanism install on the pressurize section of thick bamboo lateral wall, trigger mechanism include the trigger bar and trigger the rope, the one end of trigger bar with trigger the rope and be connected, the other end of trigger bar 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 and the trigger bar mounting hole.
4. The whole-sea deep macro-biosampler with pressure-maintaining storage and transfer function 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 whole-sea deep macro-biosampler with pressure-maintaining storage and transfer function according to claim 1, wherein: the bait cylinder is arranged on the side wall of the pressure-proof cylinder and comprises a pressure-proof cylinder body, a bait cylinder bottom cover and a filter plate; the bait cylinder bottom cover is arranged at the bottom of the pressure-resistant cylinder body; a bait outlet is arranged on the top plate of the bait cylinder and is communicated with the inner cavity of the pressure maintaining cylinder through a high-pressure pipe; the top is equipped with the filter that is used for restricting the bait size to pass through in the withstand voltage cylinder body, the diameter of the filtration pore on the filter is less than the high-pressure tube internal diameter.
6. The whole-sea deep macro-biosampler with pressure-maintaining storage and transfer function according to claim 1, wherein: the switch valve comprises an inlet interface, an outlet interface, a sealing ring, a valve body and a trigger rod; the valve body is provided with a valve hole, an inlet and an outlet which are communicated with the valve hole, the inlet and the outlet are positioned in the same section, and the inlet and the outlet are respectively provided with an inlet interface and an outlet interface; the trigger rod is inserted in the valve hole, an annular groove is arranged on the trigger rod, and the annular groove is arranged corresponding to the inlet and the outlet when the trigger rod is at the initial position; two sealing rings are arranged between the trigger rod and the valve hole, and the two sealing rings are respectively positioned at two sides of the inlet; one end of the trigger rod is exposed out of the valve hole, and the end of the trigger rod is connected with the trigger rope.
7. The whole-sea deep macro-biosampler with pressure-maintaining storage and transfer function according to claim 1, wherein: the outlet sealing mechanism comprises a flap valve seat, a flap valve cover, a sealing ring, a torsional 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 part of the flap valve cover and the flap valve seat, the gear is meshed with a rack, the side wall of the pressure maintaining cylinder is provided with an inflating seat, the inflating seat is provided with a rack hole, the outer end of the rack is arranged in the rack hole, and the sealing ring is arranged between the rack and the rack hole; 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.
8. The whole-sea deep macro-biosampler with pressure-maintaining storage and transfer function according to claim 1, wherein: the minimum inner diameter of the inlet and the outlet of the pressure maintaining cylinder is 68mm, and the pressure maintaining cylinder is made of titanium alloy materials.
9. The whole-sea deep macro-biosampler with pressure-maintaining storage and transfer function according to claim 1, wherein: and a bell mouth is arranged at the inlet of the pressure maintaining cylinder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020122072.4U CN211504701U (en) | 2020-01-19 | 2020-01-19 | Full-sea deep macrobiosis sampler with pressure-maintaining storage and transfer functions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210219528A1 (en) * | 2020-01-19 | 2021-07-22 | Hunan University Of Science And Technology | Suction sampler system for in situ collection of deep-sea floor organisms and method of using same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210219528A1 (en) * | 2020-01-19 | 2021-07-22 | Hunan University Of Science And Technology | Suction sampler system for in situ collection of deep-sea floor organisms and method of using same |
| US11812732B2 (en) * | 2020-01-19 | 2023-11-14 | Hunan University Of Science And Technology | Suction sampler system for in situ collection of deep-sea floor organisms and method of using same |
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