CN112808328B - High-strength deep sea simulation high-compaction inspection cabin and use method - Google Patents
High-strength deep sea simulation high-compaction inspection cabin and use method Download PDFInfo
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- CN112808328B CN112808328B CN202110153105.0A CN202110153105A CN112808328B CN 112808328 B CN112808328 B CN 112808328B CN 202110153105 A CN202110153105 A CN 202110153105A CN 112808328 B CN112808328 B CN 112808328B
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- 238000004088 simulation Methods 0.000 title claims abstract description 19
- 238000005056 compaction Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000007689 inspection Methods 0.000 title claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 45
- 238000012360 testing method Methods 0.000 claims description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 4
- 239000013535 sea water Substances 0.000 description 3
- 108010066057 cabin-1 Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
- B01L1/02—Air-pressure chambers; Air-locks therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
- B01L1/02—Air-pressure chambers; Air-locks therefor
- B01L1/025—Environmental chambers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a high-strength deep sea simulation high-compaction inspection cabin and a use method thereof, wherein the technical scheme is as follows: the cabin body is fixedly provided with a cabin cover device, the cabin cover device is movably connected with the first driving device, and one end of the cabin cover device is abutted against the pressure balance driving device; a hatch is arranged above the right end of the cabin body, a connecting seat is fixedly arranged at the hatch of the cabin body, and a placing groove is formed in the connecting seat; the hatch arrangement includes a support column. The beneficial effects are that: through setting up pressure balance drive arrangement, the air pump is through high-pressure pipe and bleeder to the gas injection in the hatch to reduce the internal and external pressure difference in cabin, through setting up drive arrangement, drive arrangement pulls down the lead screw in the cabin cover device, thereby utilizes lever principle to jack-up the closing cap, plays laborsaving effect, can open the closing cap fast easy.
Description
Technical Field
The invention relates to the technical field of high-compaction test cabins for deep sea simulation, in particular to a high-strength high-compaction test cabin for deep sea simulation and a use method thereof.
Background
With the development and research efforts of ocean resources, more and more devices are used in deep sea, and in order to ensure the operation stability of the devices in the deep sea environment, the devices need to be detected by special high-pressure cabin devices capable of simulating the deep sea environment.
The existing deep sea simulation high-pressure test cabin is difficult to open or not open in deep sea; when the hatch cover can not be opened smoothly, the progress of the experiment can be influenced, and when the hatch cover is difficult to open, the time of the experiment can be prolonged, and the period of the experiment can be prolonged.
Therefore, the invention discloses a high-strength deep sea simulation high-pressure test cabin and a use method thereof.
Disclosure of Invention
Therefore, the invention provides the high-strength deep sea simulation high-pressure inspection cabin and the use method thereof, the pressure balance driving device is arranged to balance the pressure difference between the inside and the outside of the cabin, so that the pressure difference between the inside and the outside of the cabin is reduced, the driving device is arranged, and the cabin cover is opened by utilizing the lever principle, so that the cabin cover can be opened easily and quickly, and the problem that the deep sea cabin cover cannot be opened or is difficult to be opened is solved.
In order to achieve the above object, the present invention provides the following technical solutions:
a high-strength deep sea simulation high-pressure inspection cabin and a use method thereof comprise a cabin body, wherein a cabin cover device is fixedly arranged on the cabin body, the cabin cover device is movably connected with a first driving device, and one end of the cabin cover device is abutted against a pressure balance driving device;
a hatch is arranged above the right end of the cabin body, a connecting seat is fixedly arranged at the hatch of the cabin body, and a placing groove is formed in the connecting seat;
the hatch cover device comprises a support column, the top end of the support column is movably connected with a lever through a pin shaft I, the left end of the lever is movably connected with a U-shaped seat through a pin shaft II, a screw rod is inserted into the inner wall of the U-shaped seat, the right end of the lever is fixedly connected with a sealing cover, and a sealing surface is arranged on the sealing cover;
the first driving device comprises a first sleeve seat, the bottom of an inner cavity of the first sleeve seat is fixedly connected with a first electric telescopic rod, the top of the first electric telescopic rod is fixedly connected with a traction plate, and at least two groups of first electric telescopic rods are arranged;
the pressure balance driving device comprises an air pump and a plugging disc, the output end of the air pump is fixedly connected with a high-pressure pipe, the high-pressure pipe penetrates through the plugging disc and then is fixedly connected with a branch pipe, one end of the branch pipe is fixedly connected with a piston cylinder, the inner wall of the piston cylinder is slidably connected with a piston rod, the top of the piston rod is movably connected with a cross rod through a pin roll III, the inner wall of the cross rod is inserted with a pin roll IV, the cross rod is far away from one end of the piston rod and is fixedly connected with a top block, and the left end of the plugging disc is fixedly connected with an electric telescopic rod II.
Preferably, the top end of the screw rod is fixedly connected with a hemispherical limiting block, and the four ends of the pin shaft are fixedly arranged on the inner wall of the placement groove.
Preferably, a gas release pipe is arranged on the high-pressure pipe, and the gas release pipe is communicated with the high-pressure pipe and the hatch.
Preferably, one end of the screw rod penetrates through the first sleeve seat, and the bottom end of the screw rod is fixedly connected with the traction plate.
Preferably, the second electric telescopic rod is fixedly arranged on the inner wall of the cabin body, and the bottom of the supporting column is fixedly arranged on the outer wall of the connecting seat.
Preferably, the top of the top block abuts against the bottom of the sealing cover, and the sealing surface abuts against the inner wall of the connecting seat.
Preferably, a second driving device is arranged below the screw rod, the second driving device comprises a sleeve seat, the bottom of the sleeve seat is fixedly arranged on the inner wall of the cabin body, a bearing is sleeved at the top of the sleeve seat, an auxiliary rod is sleeved on the inner wall of an inner ring of the bearing, a driven gear is sleeved on the outer wall of the top of the auxiliary rod, the driven gear is meshed with and connected with a driving gear, a rotating shaft is sleeved on the inner wall of the driving gear, the bottom end of the rotating shaft is fixedly connected with the output end of a servo motor, a rectangular groove is formed in the driven gear, a nut is inserted on the inner wall of the rectangular groove, and the inner wall of the nut is in threaded connection with the screw rod.
The invention relates to a use method of a high-strength deep sea simulation high-pressure test cabin, which comprises the following steps:
s1, when a sealing cover needs to be opened, a second electric telescopic rod drives a sealing plate to seal a hatch;
s2, starting an air pump, wherein the air pump injects air into the hatch through a high-pressure pipe and a gas release pipe, so that the pressure difference between the inside and the outside of the cabin is reduced, meanwhile, the air pump injects air into the piston cylinder through the high-pressure pipe and a branch pipe, the pressure above the piston is higher than the pressure below the piston, so that the left end of the piston rod moves downwards for a small distance under the action of the pressure, the top block moves upwards for a small distance, the top block lifts the sealing cover upwards for a small distance, the sealing surface is separated from the connecting seat to form a gap, and the outside sea water enters the hatch, so that the pressure difference between the hatch and the outside of the cabin is further reduced;
s3, at the moment, the first electric telescopic rod is contracted to drive the traction plate to move downwards, the traction plate drives the left end of the lever to move downwards, the right end of the lever moves upwards under the action of the first pin shaft, and the lever drives the sealing cover to move upwards, so that the sealing cover is opened.
The beneficial effects of the invention are as follows:
1. the pressure balance driving device is arranged, and the air pump injects air into the hatch through the high-pressure pipe and the air release pipe, so that the pressure difference between the inside and the outside of the cabin is reduced;
2. simultaneously, the air pump injects air into the piston cylinder through the high-pressure pipe and the branch pipe, the pressure above the piston is higher than the pressure below the piston, so that the left end of the piston rod moves downwards for a small distance under the action of the pressure, the ejector block moves upwards for a small distance, the ejector block jacks up the sealing cover for a small distance, the sealing surface is separated from the connecting seat to form a gap, and the sealing cover is easily opened;
3. by arranging the driving device, the driving device pulls the screw rod in the hatch cover device downwards, so that the closing cover is jacked up by utilizing the lever principle, the labor-saving effect is achieved, and the closing cover can be quickly and easily opened;
4. the driving device and the pressure balance driving device are matched for use, so that the sealing cover can be quickly opened, the time for opening the sealing cover is shortened, the time required by experiments is shortened, and the efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1 provided in example 1 of the present invention;
FIG. 3 is an enlarged view of the portion A in FIG. 2 provided in example 1 of the present invention;
FIG. 4 is an enlarged view of the portion B in FIG. 2 provided in example 1 of the present invention;
FIG. 5 is a side view of a U-shaped seat provided in embodiment 1 of the present invention;
FIG. 6 is a partial schematic view of the embodiment 1 of the present invention with the cover opened;
fig. 7 is a schematic structural diagram of embodiment 2 of the present invention;
FIG. 8 is an enlarged view of FIG. 7 at C provided in example 2 of the present invention;
fig. 9 is a top view of a driven gear according to embodiment 2 of the present invention.
In the figure: the hydraulic pressure balance device comprises a cabin body 1, a first driving device 2, a pressure balance driving device 3, a second driving device 4, a cabin cover device 5, a hatch 11, a connecting seat 12, a mounting groove 121, a first sleeve seat 21, a traction plate 22, a first electric telescopic rod 23, a second electric telescopic rod 30, a sealing disc 301, an air pump 31, a high-pressure pipe 32, an air release pipe 321, a branch pipe 33, a fourth pin 34, a top block 35, a cross rod 36, a piston rod 37, a piston cylinder 38, a third pin 39, a sleeve seat 41, a bearing 42, a driven gear 43, a rectangular groove 431, an auxiliary rod 44, a driving gear 45, a servo motor 46, a rotating shaft 47, a nut 48, a lever 51, a sealing cover 52, a sealing surface 521, a second pin 53, a first pin 54, a support column 55, a U-shaped seat 56, a screw 57 and a hemispherical limiting block 571.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1:
referring to fig. 1-6, the invention discloses a high-strength deep sea simulation high-pressure test cabin, which comprises a cabin body 1, wherein a cabin cover device 5 is fixedly arranged on the cabin body 1, the cabin cover device 5 is movably connected with a driving device I2, and one end of the cabin cover device 5 is abutted against a pressure balance driving device 3;
a hatch 11 is arranged above the right end of the cabin body 1, a connecting seat 12 is fixedly arranged at the hatch 11 of the cabin body 1, and a placing groove 121 is formed in the connecting seat 12;
the hatch cover device 5 comprises a support column 55, the top end of the support column 55 is movably connected with a lever 51 through a first pin shaft 54, the left end of the lever 51 is movably connected with a U-shaped seat 56 through a second pin shaft 53, a screw rod 57 is inserted into the inner wall of the U-shaped seat 56, the right end of the lever 51 is fixedly connected with a sealing cover 52, and a sealing surface 521 is arranged on the sealing cover 52;
the driving device I2 comprises a sleeve seat I21, wherein the bottom of an inner cavity of the sleeve seat I21 is fixedly connected with an electric telescopic rod I23, the top of the electric telescopic rod I23 is fixedly connected with a traction plate 22, and at least two groups of electric telescopic rods I23 are arranged; the first driving device 2 is used for pulling the screw rod 57 downwards so as to drive the lever 51 to rotate and lift the sealing cover 52;
the pressure balance driving device 3 comprises an air pump 31 and a plugging disc 301, wherein the output end of the air pump 31 is fixedly connected with a high-pressure pipe 32, the high-pressure pipe 32 is fixedly connected with a branch pipe 33 after penetrating through the plugging disc 301, one end of the branch pipe 33 is fixedly connected with a piston cylinder 38, the inner wall of the piston cylinder 38 is in sliding connection with a piston rod 37, the top of the piston rod 37 is movably connected with a cross rod 36 through a pin shaft III 39, a pin shaft IV 34 is inserted into the inner wall of the cross rod 36, one end of the cross rod 36, which is far away from the piston rod 37, is fixedly connected with a top block 35, and the left end of the plugging disc 301 is fixedly connected with an electric telescopic rod II 30; the pressure balance driving means 3 is to inject high pressure gas into the hatch 11 so that the hatch 11 is kept in conformity with or higher than the air pressure outside the cabin, thereby facilitating the opening of the cover 52, and to drive the piston rod 37 to move downward, thereby rotating the cross bar 36 along the fourth pin 34, thereby moving the top block 35 upward, and pushing the cover 52 upward.
Further, the top end of the screw rod 57 is fixedly connected with a hemispherical limiting block 571, and two ends of the fourth pin shaft 34 are fixedly installed on the inner wall of the placement groove 121.
Further, a gas release pipe 321 is arranged on the high-pressure pipe 32, and the gas release pipe 321 is communicated with the high-pressure pipe 32 and the hatch 11; the vent pipe 321 functions to inject the gas in the high-pressure pipe 32 into the hatch 11.
Further, one end of the screw rod 57 passes through the first socket 21, and the bottom end of the screw rod 57 is fixedly connected with the traction plate 22.
Further, the second electric telescopic rod 30 is fixedly installed on the inner wall of the cabin 1, and the bottom of the supporting column 55 is fixedly installed on the outer wall of the connecting seat 12.
Further, the top of the top block 35 abuts against the bottom of the cover 52, and the sealing surface 521 abuts against the inner wall of the connection seat 12.
The invention relates to a use method of a high-strength deep sea simulation high-pressure test cabin, which comprises the following steps:
s1, when a cover 52 needs to be opened, a second electric telescopic rod 30 drives a blocking disc 301 to block a accommodation opening 11;
s2, starting the air pump 31, injecting air into the hatch 11 through the high-pressure pipe 32 and the air release pipe 321 by the air pump 31, so that the pressure difference between the inside and outside of the cabin 1 is reduced, simultaneously, injecting air into the piston cylinder 38 through the high-pressure pipe 32 and the branch pipe 33 by the air pump 31, wherein the pressure above the piston is higher than the pressure below the piston, so that the left end of the piston rod 37 moves downwards for a small distance under the action of the pressure, and the jacking block 35 moves upwards for a small distance, and the jacking block 35 jacks up the sealing cover 52 for a small distance, so that the sealing surface 521 breaks away from the connecting seat 12 to form a gap, and the outside seawater enters the hatch 11, so that the pressure difference between the hatch 11 and the outside of the cabin is further reduced;
s3, at the moment, the first electric telescopic rod 23 is contracted to drive the traction plate 22 to move downwards, the traction plate 22 drives the left end of the lever 51 to move downwards, the right end of the lever 51 moves upwards under the action of the first pin shaft 54, and the lever 51 drives the sealing cover 52 to move upwards, so that the sealing cover 52 is opened.
Example 2:
referring to fig. 7 to 9, unlike embodiment 1, the following are: the invention relates to a driving device II 4 arranged below a screw rod 57, wherein the driving device II 4 comprises a sleeve seat 41, the bottom of the sleeve seat 41 is fixedly arranged on the inner wall of a cabin body 1, the top of the sleeve seat 41 is sleeved with a bearing 42, the inner wall of the inner ring of the bearing 42 is sleeved with an auxiliary rod 44, the outer wall of the top of the auxiliary rod 44 is sleeved with a driven gear 43, the driven gear 43 is in meshed connection with a driving gear 45, the inner wall of the driving gear 45 is sleeved with a rotating shaft 47, the bottom end of the rotating shaft 47 is fixedly connected with the output end of a servo motor 46, the driven gear 43 is provided with a rectangular groove 431, the inner wall of the rectangular groove 431 is inserted with a nut 48, and the inner wall of the nut 48 is in threaded connection with the screw rod 57;
the implementation scene is specifically as follows:
when the invention is used, when the sealing cover 52 is required to be opened, the second electric telescopic rod 30 drives the sealing plate 301 to seal the cabin opening 11, the air pump 31 is started, the air pump 31 injects air into the hatch 11 through the high-pressure pipe 32 and the air release pipe 321, so that the pressure difference between the inside and outside of the cabin body 1 is reduced, meanwhile, the air pump 31 injects air into the piston cylinder 38 through the high-pressure pipe 32 and the branch pipe 33, the pressure above the piston is higher than the pressure below the piston, so that the left end of the piston rod 37 moves downwards for a small distance under the action of the pressure, the top block 35 moves upwards for a small distance, the top block 35 lifts the sealing cover 52 upwards for a small distance, so that the sealing surface 521 breaks away from the connecting seat 12 to form a gap, and the seawater outside the cabin enters the hatch 11, so that the pressure difference between the hatch 11 and the outside of the cabin is further reduced; at this time, the servo motor 46 is started, the servo motor 46 drives the driving gear 45 to rotate through the rotating shaft 47, the driving gear 45 drives the driven gear 43 to rotate, the driven gear 43 drives the nut 48 to rotate, so that the screw rod 57 in threaded connection is driven to move downwards, the screw rod 57 pulls the left end of the lever 51 to move downwards, the right end of the lever 51 moves upwards under the action of the pin shaft 54, and the lever 51 drives the sealing cover 52 to move upwards, so that the sealing cover 52 is opened.
The above description is of the preferred embodiments of the present invention, and any person skilled in the art may modify the present invention or make modifications to the present invention with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present invention falls within the scope of the protection claimed by the present invention.
Claims (7)
1. The utility model provides a high strength deep sea simulation high compaction inspection cabin, includes cabin body (1), its characterized in that: a hatch cover device (5) is fixedly arranged on the hatch body (1), the hatch cover device (5) is movably connected with a driving device I (2), and one end of the hatch cover device (5) is abutted against a pressure balance driving device (3);
a hatch (11) is arranged above the right end of the cabin body (1), a connecting seat (12) is fixedly arranged at the hatch (11) of the cabin body (1), and a placing groove (121) is formed in the connecting seat (12);
the hatch cover device (5) comprises a support column (55), the top end of the support column (55) is movably connected with a lever (51) through a first pin shaft (54), the left end of the lever (51) is movably connected with a U-shaped seat (56) through a second pin shaft (53), a screw rod (57) is inserted into the inner wall of the U-shaped seat (56), the right end of the lever (51) is fixedly connected with a sealing cover (52), and a sealing surface (521) is arranged on the sealing cover (52);
the driving device I (2) comprises a sleeve seat I (21), wherein the bottom of an inner cavity of the sleeve seat I (21) is fixedly connected with an electric telescopic rod I (23), the top of the electric telescopic rod I (23) is fixedly connected with a traction plate (22), and at least two groups of electric telescopic rods I (23) are arranged;
the pressure balance driving device (3) comprises an air pump (31) and a plugging disc (301), the output end of the air pump (31) is fixedly connected with a high-pressure pipe (32), the high-pressure pipe (32) penetrates through the plugging disc (301) and is fixedly connected with a branch pipe (33), one end of the branch pipe (33) is fixedly connected with a piston cylinder (38), the inner wall of the piston cylinder (38) is slidably connected with a piston rod (37), the top of the piston rod (37) is movably connected with a cross rod (36) through a pin shaft III (39), a pin shaft IV (34) is inserted into the inner wall of the cross rod (36), one end, far away from the piston rod (37), of the cross rod (36) is fixedly connected with a top block (35), the left end of the plugging disc (301) is fixedly connected with an electric telescopic rod II (30), and the electric telescopic rod II (30) drives the plugging disc (301) to plug a cabin opening (11).
The top of the top block (35) is abutted against the bottom of the sealing cover (52), and the sealing surface (521) is attached to the inner wall of the connecting seat (12).
2. The high-strength deep sea simulation high-compaction test pod of claim 1, wherein: the top end of the screw rod (57) is fixedly connected with a hemispherical limiting block (571), and two ends of the fourth pin shaft (34) are fixedly arranged on the inner wall of the placing groove (121).
3. The high-strength deep sea simulation high-compaction test pod of claim 1, wherein: the high-pressure pipe (32) is provided with a gas release pipe (321), and the gas release pipe (321) is communicated with the high-pressure pipe (32) and the hatch (11).
4. The high-strength deep sea simulation high-compaction test pod of claim 1, wherein: one end of the screw rod (57) penetrates through the first sleeve seat (21), and the bottom end of the screw rod (57) is fixedly connected with the traction plate (22).
5. The high-strength deep sea simulation high-compaction test pod of claim 1, wherein: the second electric telescopic rod (30) is fixedly arranged on the inner wall of the cabin body (1), and the bottom of the supporting column (55) is fixedly arranged on the outer wall of the connecting seat (12).
6. The high-strength deep sea simulation high-compaction test pod of claim 1, wherein: the screw rod (57) below is equipped with drive arrangement two (4), drive arrangement two (4) are including sleeve seat (41), sleeve seat (41) bottom fixed mounting is in on the inner wall of cabin body (1), sleeve seat (41) top cup joints bearing (42), auxiliary rod (44) are cup jointed to inner ring inner wall of bearing (42), driven gear (43) are cup jointed to auxiliary rod (44) top outer wall, driving gear (45) are connected in the meshing of driven gear (43), pivot (47) are cup jointed to driving gear (45) inner wall, the output of pivot (47) bottom fixed connection servo motor (46), rectangular channel (431) have been seted up on driven gear (43), rectangular channel (431) inner wall grafting nut (48), nut (48) inner wall threaded connection screw rod (57).
7. The method of using a high strength deep sea simulation high compaction test pod according to any of claims 1-6, comprising the steps of:
s1, when a sealing cover (52) needs to be opened, a second electric telescopic rod (30) drives a sealing disc (301) to seal a cabin opening (11);
s2, starting an air pump (31), injecting air into a hatch (11) through a high-pressure pipe (32) and an air release pipe (321) by the air pump (31), so that the pressure difference between the inside and the outside of the cabin body (1) is reduced, simultaneously, injecting air into a piston cylinder (38) through the high-pressure pipe (32) and a branch pipe (33) by the air pump (31), wherein the pressure above the piston is higher than the pressure below the piston, so that the left end of a piston rod (37) moves downwards for a small distance under the action of the pressure, and the ejector block (35) moves upwards for a small distance, and the ejector block (35) lifts a sealing cover (52) upwards for a small distance, so that a sealing surface (521) is separated from a connecting seat (12) to form a gap, and the pressure difference between the hatch (11) and the outside of the cabin is further reduced;
s3, at the moment, the first electric telescopic rod (23) is contracted to drive the traction plate (22) to move downwards, the traction plate (22) drives the left end of the lever (51) to move downwards, the right end of the lever (51) moves upwards under the action of the first pin shaft (54), and the lever (51) drives the sealing cover (52) to move upwards, so that the sealing cover (52) is opened.
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| CN202110153105.0A CN112808328B (en) | 2021-02-04 | 2021-02-04 | High-strength deep sea simulation high-compaction inspection cabin and use method |
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| CN202110153105.0A CN112808328B (en) | 2021-02-04 | 2021-02-04 | High-strength deep sea simulation high-compaction inspection cabin and use method |
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| CN112808328B true CN112808328B (en) | 2023-08-11 |
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| CN111828695A (en) * | 2020-07-17 | 2020-10-27 | 阮勤林 | Sealed cabin inflation sealing valve in deep water environment |
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| US10370186B2 (en) * | 2016-09-13 | 2019-08-06 | Oceaneering International, Inc. | Subsea fluid storage system |
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|---|---|---|---|---|
| US4130966A (en) * | 1977-01-27 | 1978-12-26 | Production Research, Inc. | Ventilator hatch assembly |
| JPH0769272A (en) * | 1993-02-16 | 1995-03-14 | Kvaerner Brug Deutschland Gmbh | Seal device for hatch cover of ship |
| CN201761631U (en) * | 2010-06-21 | 2011-03-16 | 中国船舶重工集团公司第七〇二研究所 | High-depth manned submersible access hatch cover operating mechanism |
| CN209126925U (en) * | 2018-11-08 | 2019-07-19 | 武汉双柳武船重工有限责任公司 | A kind of large ship hatch board |
| CN211364849U (en) * | 2019-11-25 | 2020-08-28 | 扬州海润船业有限公司 | Portable oil cylinder hatch cover for split barge |
| CN111232169A (en) * | 2020-02-25 | 2020-06-05 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Deep-sea ultrahigh-pressure cabin entering and exiting auxiliary device and operation method thereof |
| CN111422304A (en) * | 2020-04-13 | 2020-07-17 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Auxiliary opening device for deep sea hatch cover and opening method thereof |
| CN111828695A (en) * | 2020-07-17 | 2020-10-27 | 阮勤林 | Sealed cabin inflation sealing valve in deep water environment |
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Effective date of registration: 20240408 Address after: 317100 Fengkeng Industrial Park, No.6 Xingye Street, Hairun Street, Sanmen County, Taizhou City, Zhejiang Province (self declared) Patentee after: Zhejiang Lansuo Marine Technology Co.,Ltd. Country or region after: China Address before: 201906 East 2nd floor, building 3, No.189, Fulian 2nd Road, Baoshan District, Shanghai Patentee before: SHANGHAI LANSUO ELECTRONIC TECHNOLOGY CO.,LTD. Country or region before: China |