CN109018274B - Extensible deep sea biological trap for submersible - Google Patents
Extensible deep sea biological trap for submersible Download PDFInfo
- Publication number
- CN109018274B CN109018274B CN201810912881.2A CN201810912881A CN109018274B CN 109018274 B CN109018274 B CN 109018274B CN 201810912881 A CN201810912881 A CN 201810912881A CN 109018274 B CN109018274 B CN 109018274B
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- folding
- torsion spring
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 238000007789 sealing Methods 0.000 claims description 51
- 238000004804 winding Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000012780 transparent material Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 3
- 239000012472 biological sample Substances 0.000 abstract description 41
- 239000012528 membrane Substances 0.000 abstract description 12
- 238000005507 spraying Methods 0.000 abstract description 2
- 230000008602 contraction Effects 0.000 abstract 1
- 238000005070 sampling Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 239000013535 sea water Substances 0.000 description 5
- 239000000523 sample Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 241000242759 Actiniaria Species 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000143060 Americamysis bahia Species 0.000 description 1
- 241000257465 Echinoidea Species 0.000 description 1
- 241000251511 Holothuroidea Species 0.000 description 1
- 241000243142 Porifera Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/001—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a biological trap, in particular to an extensible deep sea biological trap of a submersible. The device comprises a collecting membrane, a main supporting rod, a main shell, an inner supporting cylinder, an operating motor and an outer water feeding pump; the collecting film is connected to the inner side of the main supporting rod, the rear part of the collecting film is adhered to the front surface of the main shell, the front part of the main supporting rod is connected with the folding supporting frame, the rear part of the main supporting rod is connected with the hinged support of the front surface of the main shell, the inner supporting cylinder is arranged at the front part of the feed screw, and the output shaft of the operating motor is provided with the operating gear. The invention uses the expansion mechanism to increase the size of the capturer to rapidly capture the biological sample, and the biological sample is captured and released in an assisted way by water spraying. The invention has simple integral structure and convenient operation, can rapidly and flexibly finish the capture of biological samples, simultaneously realize flexible contact with the biological samples to reduce the damage to the biological samples, and has larger adaptability due to the expansion and contraction of the integral structure, thereby being convenient for rapid and repeated use and convenient for storage and transportation.
Description
Technical Field
The invention relates to a biological trap, in particular to an extensible deep sea biological trap of a submersible.
Background
The biological capturer is one of important tools for acquiring biological samples from the sea bottom, and the biological samples acquired from the deep sea through analysis have important significance for research on aspects of marine ecosystems, biological geography, biological genetics, biological diversity, community distribution and the like. Previously, the most common means of capturing subsea organisms was trawl, but this method only allows obtaining incomplete biological samples. At present, a 'dragon' manned submersible in China obtains a plurality of relatively complete biological samples (such as sea cucumbers, sea urchins, sponges, sea anemones, fishes, shrimps and the like) through a mechanical arm, but due to the limitation of a submarine organism and a dragon number mechanical arm, the submarine operation of the dragon number is not high in biological capturing efficiency, so that a lot of submarine operation time is wasted, the mechanical arm can damage the samples to a certain extent in the biological capturing process, and the research effect in a later-stage laboratory is influenced. Currently, along with the continuous progress of science, scientists are urgent to require a dragon number manned submersible to collect a complete biological sample which can be accurately positioned.
Disclosure of Invention
The invention aims to solve the problems in the background art, and provides a submersible extensible deep sea biological trap which adopts the following technical scheme that the size of the trap is increased by utilizing an expansion mechanism to rapidly trap a biological sample, and the biological sample is released into a biological sampling basket in a water spraying mode to be a sampling scheme:
the extensible deep sea biological trap of the submersible comprises a sealing film, a folding support frame, a collecting film, a main support rod, a folding ring, a rubber protective sleeve, a guide rod, a feed screw, a winding pipe, a guide traction plate, a main shell, an inner support cylinder, an operation motor, a feed nut, an action gear, an operation gear, a support bearing, an outer water feeding pump, a sealing cover, a folding torsion spring and an extension torsion spring; the sealing film outside is connected with the inside of the folding support frame, the rear port of the folding support frame is connected with the front port of the collecting film, the folding support frame is arranged at the front end of the main support rod by a pin shaft, the collecting film outside is connected with the inside of the main support rod, the front port of the collecting film is connected with the rear port of the sealing film, the rear part of the collecting film is adhered to the front surface of the main shell, the main support rod is connected with the folding support frame at the front part by the pin shaft, the rear part of the main support rod is connected with the hinged support of the front surface of the main shell, the folding ring is fixedly connected with the outer sides of the two guide rods, the folding ring is positioned at the outer sides of the main support rod and positioned at the front side of the main shell, a plurality of anti-skid bulges are circumferentially arranged on the outer sides of the rubber protective sleeve, a water inlet hole is formed on the circumferential surface of the rubber protective sleeve and is arranged at the outer sides of the main shell and the sealing cover, the guide rod is fixedly connected with the folding ring at the front part of the guide rod, the guide rod is fixedly connected with the rear part of the feed screw rod through a guide plate, the two guide rods are arranged in the guide holes of the main shell and the sealing cover, the feed screw is arranged in the screw through holes of the main shell and the sealing cover and is in threaded transmission fit connection with the feed nut, the winding pipe is positioned at the outer side of the feed screw and at the inner side of the two guide rods, the front surface of the main shell is uniformly distributed with a plurality of hinge seats along the circumferential direction, the hinge seats are provided with pin shaft holes, torsion spring clamping grooves are respectively arranged in the pin shaft holes, the central axis of the main shell is provided with the screw through holes and bearing mounting holes, the front surface of the main shell is provided with two guide holes along the symmetrical position of the axial direction, the inner side of the front surface of the main shell is provided with a motor mounting groove and a water pump mounting groove, the circumferential surface of the main shell is provided with a water inlet hole, the inner support cylinder is arranged at the front part of the feed screw, the operating motor is arranged in the motor mounting groove in the main shell, the output shaft of the operating motor is provided with an operating gear, the front end of the feed nut is arranged on the inner side of the main shell by using a support bearing, the rear end of the feed nut is arranged on the inner side of the sealing cover by using a support bearing, the inside of the feed nut is in threaded transmission fit connection with the feed screw, the outside of the feed nut is fixedly connected with the action gear, the action gear and the operation gear form gear transmission fit, the support bearing is respectively arranged in bearing mounting holes on the inner sides of the main shell and the sealing cover, the sealing cover is provided with a screw through hole and a bearing mounting hole at the central axis, the front surface of the sealing cover is provided with two guide holes and a water outlet hole along the symmetrical position of the axial direction, the guide holes and the water outlet hole are arranged on the rear end surface of the main shell, the folding torsion spring is arranged in a pin hole at the rear end of the folding support frame and a pin hole at the front end of the main support rod, and the expansion torsion spring is arranged in a pin hole at the rear end of the main support rod and a pin hole of a hinged seat at the front part of the main shell; when the device is used for capturing and releasing biological samples, the operation motor is controlled to rotate, the operation motor drives the action gear to rotate through the operation gear, the feed nut is further driven to rotate, the feed nut drives the feed screw to translate, the feed screw drives the gathering ring to translate through the guide traction plate and the guide rod, and meanwhile the inner support cylinder is driven to translate.
Preferably, the sealing film is made of a high-elasticity transparent material, a soft film is attached to the inner side of the sealing film, the collecting film is made of a high-elasticity transparent material, the soft film is attached to the inner side of the collecting film, and a plurality of tiny water permeable holes are formed in the circumferential direction of the collecting film along the radial direction; when the invention is used for capturing biological samples, redundant seawater returns to the external environment from the water permeable holes at the rear part of the collecting membrane, the capturing process is carefully observed through the sealing membrane and the collecting membrane, and meanwhile, the inner soft membrane avoids damaging the biological samples due to the contact with the samples.
Preferably, the folding support frame is made of high-elasticity corrosion-resistant material, the rear end of the folding support frame is provided with a pin shaft hole, a torsion spring clamping groove is formed in the pin shaft hole, the main support rod is made of high-elasticity corrosion-resistant material, the front end and the rear end of the main support rod are provided with the pin shaft holes, torsion spring clamping grooves are formed in the pin shaft holes, the inner side end and the outer side end of the folding torsion spring are respectively clamped in the torsion spring clamping grooves of the pin shaft hole at the rear end of the folding support frame and the pin shaft hole at the front end of the main support rod, the folding torsion spring compresses the folding support frame to be compressed towards the central axis under the action of self torsion force, the inner side end and the outer side end of the expansion torsion spring are respectively clamped in the torsion spring clamping grooves of the pin shaft hole at the rear end of the main support rod and the hinge pin shaft hole at the front part of the main shell, and the expansion torsion spring is compressed outwards under the action of self torsion force; when the biological sample is to be captured, the collecting ring moves backwards, so that the limiting effect of the collecting ring on the main supporting rod is relieved, the main supporting rod expands outwards under the action of the torsion force of the expansion torsion spring, the sealing film, the collecting supporting frame and the collecting film are further driven to expand outwards, the expansion of the sampling port is realized, if the biological sample to be sampled is large in distribution or flexible in movement, the collecting ring and the inner supporting cylinder move backwards, at the moment, the collecting ring is separated from contact with the main supporting rod, the outer edge of the rear part of the inner supporting cylinder further expands outwards through the collecting film to further drive the sealing film, the collecting supporting frame and the collecting film to expand outwards, and therefore the sampling port is further expanded outwards.
Preferably, the outside of the feed screw is provided with threads, the inside of the feed screw is hollow, the bottom of the feed screw is provided with a bottom cover, the bottom of the feed screw is provided with a water inlet along the radial direction, the front of the feed screw is provided with a step installation boss, one end of the winding pipe is connected with a water outlet port of an external water supply pump positioned at the rear part of the cover, the other end of the winding pipe is connected with the water inlet of the feed screw, the external water supply pump is arranged in a water pump installation groove in the main shell, an inlet pipeline of the external water supply pump is communicated with the outside through the water inlet of the main shell and a rubber protection sleeve, and an outlet pipeline of the external water supply pump is connected with the winding pipe through a water outlet of the cover; when the biological sample is captured by using the biological sample basket, the external water pump works, external seawater is slowly fed between the collecting membrane and the internal supporting cylinder through the external water pump, the winding pipe, the feed screw and the internal supporting cylinder, so that the biological sample is prevented from being extruded by the self-moving structure of the biological sample basket.
Preferably, the inner support cylinder is made of transparent materials, the whole structure is divided into five parts, namely a connector, a support cylinder body, a water storage cavity, an inner water outlet hole and an outer water outlet hole, wherein the connector is in a step shape and is arranged on an installation boss at the front part of the feed screw, a soft film is attached to the inner side of the support cylinder body, one end of the water storage cavity is communicated with an inner pore canal of the feed screw through the connector, the inner water outlet hole and the outer water outlet hole are utilized to communicate a space between the collecting film and the inner support cylinder, the inner water outlet hole is a plurality of tiny through holes along the axial direction, the outer water outlet hole is uniformly distributed along the circumferential direction, and the inclined direction is a through hole at the front part and the outer side.
Compared with the prior art, the invention has the following beneficial effects:
1. the soft film is used in a large amount, and the water is sprayed to isolate the scheme of hard contact, so that the device is in soft contact with a sample, mechanical damage is avoided, and the integrity of the sample is ensured;
2. the biological sampling space can be greatly expanded, and is made of transparent materials, so that the biological sample is more convenient to capture and observe;
3. the sampling space of the biological sample is adjustable, so that the biological sample has larger adaptability;
4. the repeated use is realized rapidly, and the utilization rate of the capturer is greatly improved;
5. the sampling state occupies a larger space, is convenient for capturing biological samples, can be quickly folded in the non-working state, reduces the storage space and is convenient for transportation and use.
Drawings
Fig. 1: the invention relates to an integral structure diagram of an extensible deep sea biological trap of a submersible;
fig. 2: the extensible deep sea biological trap expansion state diagram of the submersible is provided;
fig. 3: the extensible deep sea biological trap drawing state diagram of the submersible is shown in the drawing state diagram;
fig. 4: the invention relates to an internal structure diagram of a submersible extensible deep sea biological trap;
fig. 5: the front block diagram of fig. 4 in the extendable deep sea biological trap of the present invention;
fig. 6: the structure of the connecting part of the support rod of the extensible deep sea biological trap of the submersible of the invention shown in fig. 5;
fig. 7: the inner supporting cylinder of the extensible deep sea biological trap of the invention is internally provided with a structural diagram;
fig. 8: the mid-section block diagram of fig. 4 in the extendable deep sea biological trap of the present invention;
fig. 9: the structure of the connecting part of the support rod of the extensible deep sea biological trap of the invention in figure 8;
fig. 10: the rear block diagram of fig. 4 in the extendable deep sea biological trap of the present invention.
Symbol description
1. Sealing film, 2, folding support frame, 3, collecting film, 4, main support rod, 5, folding ring, 6, rubber protective sleeve, 7, guide rod, 8, feed screw, 9, winding pipe, 10, guide traction plate, 11, main shell, 12, inner support cylinder, 13, operation motor, 14, feed nut, 15, action gear, 16, operation gear, 17, support bearing, 18, external water pump, 19, cover, 20, folding torsion spring, 21, expansion torsion spring,
12.1. the connector is 12.2, supports the barrel, 12.3, water storage cavity, 12.4, inside apopore, 12.5, outside apopore.
Detailed Description
The invention is further illustrated by the following figures and examples:
as shown in fig. 1 to 10, the extensible deep sea biological trap for the submersible comprises a sealing membrane 1, a folding support frame 2, a collecting membrane 3, a main support rod 4, a folding ring 5, a rubber protective sleeve 6, a guide rod 7, a feed screw 8, a winding pipe 9, a guide traction plate 10, a main shell 11, an inner support cylinder 12, an operation motor 13, a feed nut 14, an action gear 15, an operation gear 16, a support bearing 17, an outer water supply pump 18, a sealing cover 19, a folding torsion spring 20 and an extension torsion spring 21; the sealing film 1 is made of high-elasticity transparent material, a soft film is attached to the inner side of the sealing film 1, the outer side of the sealing film is connected to the inner side of the folding support frame 2, the rear end of the sealing film is connected with the front end of the collecting film 3, the folding support frame 2 is made of high-elasticity corrosion-resistant material, the rear end of the folding support frame is provided with a pin shaft hole, a torsion spring clamping groove is arranged in the pin shaft hole, the folding support frame 2 is arranged at the front end of the main support rod 4 by utilizing a pin shaft, the collecting film 3 is made of high-elasticity transparent material, the inner side of the folding support frame is attached to the soft film, a plurality of tiny water permeable holes are arranged at the rear circumference direction of the folding support frame, the outer side of the folding support frame is connected to the inner side of the main support rod 4, the front end of the folding support frame is connected with the rear end of the sealing film 1, the rear end of the folding support frame is adhered to the front surface of the main shell 11, the main support rod 4 is made of high-elasticity corrosion-resistant material, the front end and the folding support frame is provided with a pin shaft hole, and torsion spring clamping grooves are respectively arranged in the pin shaft holes, the main supporting rod 4 is connected with the folding supporting frame 2 at the front part by a pin shaft, the rear part is connected with a hinged support on the front surface of the main shell 11, the folding ring 5 is fixedly connected with the outer sides of the two guiding rods 7, which are positioned at the outer sides of the main supporting rod 4 and at the front side of the main shell 11, a plurality of anti-slip bulges are circumferentially arranged on the outer sides of the rubber protecting sleeve 6, a water inlet hole is formed on the circumferential surface of the rubber protecting sleeve 6, which is arranged at the outer sides of the main shell 11 and the sealing cover 19, the front part of the guiding rod 7 is fixedly connected with the folding ring 5, the rear part of the guiding rod 7 is fixedly connected with the rear part of the feeding screw 8 by a guiding traction plate 10, the two guiding rods 7 are arranged in the guiding holes of the main shell 11 and the sealing cover 19, the outer sides of the feeding screw 8 are provided with threads, the inner parts are hollow, the bottoms of the guiding rods are provided with water inlet holes along the radial directions, the front part of the rubber protecting sleeve 6 is provided with a step mounting boss, the feeding screw 8 is arranged in the screw through holes of the main shell 11 and the sealing cover 19, the winding pipe 9 is positioned at the outer side of the feed screw 8 and the inner sides of the two guide rods 7, one end of the winding pipe is connected with a water outlet port of an external water supply pump 18 positioned at the rear part of a sealing cover 19, the other end of the winding pipe is connected with a water inlet hole of the feed screw 8, a plurality of hinge seats are uniformly distributed on the front surface of the main shell 11 along the circumferential direction, pin shaft holes are formed in the hinge seats, torsion spring clamping grooves are formed in the pin shaft holes, a screw through hole and a bearing mounting hole are formed in the central axis of the main shell, two guide holes are formed in the symmetrical position of the front surface along the axial direction, a motor mounting groove and a water pump mounting groove are formed in the inner side of the front surface of the main shell, a water inlet hole is formed in the circumferential surface of the main shell, the inner support cylinder 12 is made of transparent materials, the whole structure is divided into five parts of a connector 12.1, a support cylinder 12.2, a water storage cavity 12.3, an inner water outlet hole 12.4 and an outer water outlet hole 12.5, wherein the connector 12.1 is in a step shape and is arranged on an installation boss at the front part of the feed screw 8, a soft film is attached to the inner side of the supporting cylinder body 12.2, one end of the water storage cavity 12.3 is communicated with an inner pore canal of the feed screw 8 through the connector 12.1, the inner water outlet 12.4 and the outer water outlet 12.5 are utilized to communicate with a space between the collecting film 3 and the inner supporting cylinder 12, the inner water outlet 12.4 is a plurality of tiny through holes along the axial direction, the outer water outlet 12.5 is uniformly distributed along the circumferential direction and is obliquely directed to the front part and the outer side, the operation motor 13 is arranged in a motor installation groove in the main shell 11, an output shaft of the operation motor is provided with an operation gear 16, the front end of the feed nut 14 is arranged on the inner side of the main shell 11 through a supporting bearing 17, the rear end of the feed nut is arranged on the inner side of the sealing cover 19 through the supporting bearing 17, the inner side of the feed screw 8 is in a threaded transmission fit connection, the outer side of the feed nut is fixedly connected with the operation gear 15, the action gear 15 and the operation gear 16 form gear transmission fit, the support bearing 17 is respectively installed in bearing installation holes on the inner sides of the main shell 11 and the sealing cover 19, the outer water supply pump 18 is installed in a water pump installation groove on the inner side of the main shell 11, an inlet pipeline of the outer water supply pump is communicated with the outside through water inlet holes of the main shell 11 and the rubber protection sleeve 6, an outlet pipeline of the outer water supply pump is connected with the winding pipe 9 through a water outlet hole of the sealing cover 19, a screw through hole and a bearing installation hole are formed in the central axis of the sealing cover 19, two guide holes and a water outlet hole are formed in symmetrical positions on the front surface of the sealing cover along the axial direction and are installed on the rear end face of the main shell 11, the folded torsion spring 20 is installed in a pin shaft hole on the rear end of the folded support frame 2 and a pin shaft hole on the front end of the main support rod 4, the inner side and the outer side end face of the folded torsion spring 20 are respectively clamped in a torsion spring clamping groove on the rear end of the folded support frame 2 and a pin shaft hole on the front end of the main support rod 4, the folded support frame 2 is pressed tightly by the torsion spring 20 under the effect of the torsion force of the self, the folded support frame 21 is installed on the front end face of the torsion spring clamping seat 21 on the front end of the main support seat 11 and the front end of the torsion spring 4 in the front end of the main support seat 21 and the front end of the main support 4 is pressed on the front end of the torsion spring expansion pin 4 respectively.
When the invention is used, the rubber protective sleeve 6 is clamped by the mechanical arm of the submersible, so that the invention is taken out of the geological sample basket and placed near a biological sample to be sampled; then, the operation motor 13 is controlled to rotate positively, the operation motor 13 drives the action gear 15 to rotate through the operation gear 16, and then the feed nut 14 is driven to rotate, the feed screw 8 is driven to translate backwards through the feed screw 8, the guide traction plate 10 and the guide rod 7 drive the gathering ring 5 to translate backwards, so that the limiting effect of the gathering ring 5 on the main support rod 4 is relieved, the main support rod 4 expands outwards under the action of the torsion spring 21, and then drives the sealing film 1, the gathering support frame 2 and the collecting film 3 to expand outwards, so that the sampling port is expanded, the biological sample can be collected more easily, if the biological sample to be sampled is distributed more or the movement is more flexible, the operation motor 13 can be further controlled to rotate positively, the feed screw 8 is driven to translate backwards through the operation gear 16, the action gear 15 and the feed nut 14, and then the gathering ring 5 is separated from the main support rod 4, the outer edge of the rear part of the inner support cylinder 12 is supported by the collecting film 3, and the main support rod 4 is further expanded outwards, and then the sealing film 1, the gathering support frame 2 and the collecting film 3 are further driven to expand outwards, and the biological sample is further expanded, so that the biological sample is captured and sampled; when the invention completes the preparation before sampling, after the size of the sampling port meets the requirement, the rubber protective sleeve 6 is clamped by the mechanical arm of the submersible so that the front port of the sealing membrane 1 is gradually close to the biological sample until the biological sample completely enters the internal space formed by the sealing membrane 1 and the collecting membrane 3, and in the process, the redundant seawater returns to the external environment from the water permeable hole at the rear part of the collecting membrane 3; then the operation motor 13 is controlled to rotate reversely, the operation gear 16, the action gear 15 and the feed nut 14 are used for driving the feed screw 8, the guide traction plate 10, the guide rod 7 and the folding ring 5 to translate forwards, the folding ring 5 is contacted with the main support rod 4 and then presses the main support rod 4 to the central axis, the inner space formed by the sealing film 1 and the collecting film 3 is further compressed until the front port of the sealing film 1 is completely sealed, in the process, the external water pump 18 works, external seawater is slowly fed between the collecting film 3 and the internal support cylinder 12 through the external water pump 18, the winding pipe 9, the feed screw 8 and the internal support cylinder 12, and thus the biological sample is prevented from being extruded by the self-moving structure of the invention; then, the rubber protective sleeve 6 is clamped by a mechanical arm of the submersible, and the front port of the sealing film 1 is inserted into the biological sampling basket; then the operation motor 13 is controlled to rotate reversely, the operation gear 16, the action gear 15 and the feed nut 14 are used for driving the feed screw 8 and the inner support barrel 12 to translate forwards, the outer edge of the front part of the inner support barrel 12 is supported by the sealing film 1 to expand outwards until the front edge of the inner support barrel 12 is outwards extended to the front part of the front edge of the inner support barrel 2, in the process, the external water supply pump 18 works, external seawater is quickly supplied between the collecting film 3 and the inner support barrel 12 through the external water supply pump 18, the winding pipe 9, the feed screw 8 and the inner support barrel 12, so that the biological sample is prevented from being extruded by the self-movable structure of the biological sample, and the biological sample is quickly pushed out of the inner space of the biological sample basket, so that the biological sample enters the biological sample basket; the rubber boot 6 is then gripped by the robot arm of the submersible itself, and the invention is removed from the biological sample basket and placed into the geological sample basket for use in recapturing the biological sample.
Claims (5)
1. The extensible deep sea biological trap of the submersible, its characterized in that: the device comprises a sealing film (1), a furling support frame (2), a collecting film (3), a main support rod (4), a furling ring (5), a rubber protective sleeve (6), a guide rod (7), a feed screw (8), a winding pipe (9), a guide traction plate (10), a main shell (11), an inner support cylinder (12), an operation motor (13), a feed nut (14), an action gear (15), an operation gear (16), a support bearing (17), an outer water supply pump (18), a sealing cover (19), a furling torsion spring (20) and an expansion torsion spring (21); the sealing film (1) is connected with the inner side of the folding support frame (2), the rear port of the folding support frame (2) is connected with the front port of the collecting film (3), the folding support frame (2) is arranged at the front end of the main support rod (4) by a pin shaft, the collecting film (3) is connected with the inner side of the main support rod (4), the front port of the collecting film is connected with the rear port of the sealing film (1), the rear part of the collecting film is adhered to the front surface of the main shell (11), the main support rod (4) is connected with the folding support frame (2) at the front part of the main support rod by the pin shaft, the folding ring (5) is fixedly connected with the outer sides of the two guide rods (7), the folding support frame is positioned at the outer side of the main support rod (4), the folding ring is positioned at the front side of the main shell (11), a plurality of anti-skidding bulges are circumferentially arranged at the outer sides of the rubber protective sleeve (6), a water inlet hole is formed in the circumferential surface of the main shell (11) and the outer side of the sealing cover (19), the guide rod (7) is fixedly connected with the receiving ring (5) at the front part of the main shell, the guide plate (7) is fixedly connected with the folding support frame (2) at the front part of the main shell, the guide rod (11) by the pin shaft is fixedly connected with the guide screw (19) through the guide plate (10) and fixedly connected with the guide screw (19) in the guide screw (11) and the guide screw (19) through the guide screw (11) and the guide screw (19) and matched with the guide screw nut (19), the winding pipe (9) is positioned at the outer side of the feed screw (8) and the inner sides of the two guide rods (7), the main shell (11) is uniformly distributed with a plurality of hinge seats along the circumferential direction on the front surface of the main shell, pin shaft holes are formed in the hinge seats, torsion spring clamping grooves are formed in the pin shaft holes, screw through holes and bearing mounting holes are formed in the axes of the main shell, two guide holes are formed in symmetrical positions of the front surface of the main shell along the axial direction, a motor mounting groove and a water pump mounting groove are formed in the inner side of the front surface of the main shell, a water inlet hole is formed in the circumferential surface of the main shell, an inner supporting cylinder (12) is mounted at the front part of the feed screw (8), an operating motor (13) is mounted in the motor mounting groove in the main shell (11), an output shaft of the operating gear (16) is mounted on the front end of the main shell, a supporting nut (14) is mounted on the inner side of the main shell (11) by using a supporting bearing (17), the rear end of the main shell is mounted on the inner side of the cover (19) by using the supporting bearing (17), the inner side of the main shell is in a threaded transmission fit connection with the feed screw (8), an outer side fixed connection gear (15) is formed in the symmetrical position of the front surface of the main shell, the motor mounting groove and the water pump mounting groove (16) are mounted on the inner side of the main shell, the two guide holes are mounted on the front end of the main shell (19) and the front end of the main shell, the operating motor (16) are mounted on the front end of the main shell, the front end of the main shell is mounted on the main shell, and the main shell is mounted on the front end of the main shell, and the main shell is mounted on the main axle. The folding torsion spring (20) is arranged in a pin hole at the rear end of the folding support frame (2) and a pin hole at the front end of the main support rod (4), and the expanding torsion spring (21) is arranged in a pin hole at the rear end of the main support rod (4) and a pin hole of a hinge seat at the front part of the main shell (11).
2. A submersible expandable deep sea creature trap as defined in claim 1, wherein: the sealing film (1) is made of high-elasticity transparent material, the inner side of the sealing film is provided with a soft film, the collecting film (3) is made of high-elasticity transparent material, the inner side of the collecting film is provided with a soft film, and a plurality of tiny water permeable holes are formed in the circumferential direction of the rear part of the collecting film along the radial direction.
3. The submersible extensible deep sea creature trap of claim 1, wherein: the folding support frame (2) is made of high-elasticity corrosion-resistant materials, a pin shaft hole is formed in the rear end of the folding support frame, a torsion spring clamping groove is formed in the pin shaft hole, the main support rod (4) is made of high-elasticity corrosion-resistant materials, the front end and the rear end of the main support rod are provided with the pin shaft holes, torsion spring clamping grooves are formed in the pin shaft holes, the end faces of the inner side and the outer side of the folding torsion spring (20) are respectively clamped in the torsion spring clamping grooves of the pin shaft hole of the rear end of the folding support frame (2) and the pin shaft hole of the front end of the main support rod (4), the folding torsion spring (20) is pressed to compress the folding support frame (2) towards the central axis under the action of self torsion force, and the end faces of the inner side and the outer side of the expansion torsion spring (21) are respectively clamped in the torsion spring clamping grooves of the pin shaft hole of the rear end of the main support rod (4) and the hinge seat pin shaft hole of the front part of the main shell (11), and the expansion torsion spring (21) is pressed to expand outwards under the action of self torsion force.
4. A submersible expandable deep sea creature trap as defined in claim 1, wherein: the outside of the feed screw (8) is provided with threads, the inside is hollow, the bottom is sealed at the bottom, a water inlet hole is formed in the bottom along the radial direction, a step installation boss is formed in the front of the feed screw, one end of the winding pipe (9) is connected with a water outlet port of an outer water delivery pump (18) positioned at the rear of the sealing cover (19), the other end of the winding pipe is connected with the water inlet hole of the feed screw (8), the outer water delivery pump (18) is arranged in a water pump installation groove in the inside of the main shell (11), an inlet pipeline of the feed screw is communicated with the outside through the water inlet hole of the main shell (11) and the water inlet hole of the rubber protecting sleeve (6), an outlet pipeline of the feed screw is connected with the winding pipe (9) through the water outlet hole of the sealing cover (19), so that a continuous water supply channel is formed, the water inlet hole of the rubber protecting sleeve (6), the water inlet hole of the main shell (11), the inner water outlet hole of the outer water delivery pump (18), the water outlet hole of the sealing cover (19), the water inlet hole of the water outlet hole of the feed pump (8) and the water outlet hole of the feed pump (12) sequentially.
5. A submersible expandable deep sea creature trap as defined in claim 1, wherein: the inner support cylinder (12) is made of transparent materials, the whole structure is divided into five parts, namely a connector (12.1), a support cylinder body (12.2), a water storage cavity (12.3), an inner water outlet hole (12.4) and an outer water outlet hole (12.5), wherein the connector (12.1) is in a step shape and is arranged on an installation boss at the front part of the feed screw (8), a soft film is attached to the inner side of the support cylinder body (12.2), one end of the water storage cavity (12.3) is communicated with an inner pore canal of the feed screw (8) through the connector (12.1), and the inner water outlet hole (12.4) and the outer water outlet hole (12.5) are utilized to be communicated with a space between the collecting film (3) and the inner support cylinder (12), wherein the inner water outlet hole (12.4) is a plurality of tiny through holes along the axial direction, and the outer water outlet hole (12.5) is a through hole uniformly distributed along the circumferential direction and is obliquely directed to the front part and the outer side.
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| CN110095314B (en) * | 2019-05-22 | 2021-08-03 | 国家深海基地管理中心 | Visual box sampler of hard substrate |
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