CN112255021B - Deep sea composite type deep sea-shaped sampler sample holding device - Google Patents
Deep sea composite type deep sea-shaped sampler sample holding device Download PDFInfo
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- CN112255021B CN112255021B CN202011139836.1A CN202011139836A CN112255021B CN 112255021 B CN112255021 B CN 112255021B CN 202011139836 A CN202011139836 A CN 202011139836A CN 112255021 B CN112255021 B CN 112255021B
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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Abstract
The invention relates to the technical field of ocean exploration, in particular to a deep sea composite type deep sea sampler sample holding device which comprises a fixed cylinder, wherein a sliding ring is sleeved on the outer surface of the fixed cylinder, a driving assembly is fixed on one side, close to the sliding ring, of the outer surface of the fixed cylinder, the driving assembly comprises two groups of limiting rings and a motor, the limiting rings are semicircular, the number of the limiting rings is two, the two groups of limiting rings are arranged on two sides of the sliding ring, the sliding ring is in sliding connection with the limiting rings, a transmission gear is meshed with the outer surface of the sliding ring and is fixedly connected with the output end of the motor, the motor is fixedly connected with the outer surface of the fixed cylinder through screws, a holding mechanism is fixed inside the fixed cylinder, and the holding mechanism comprises a holding cylinder. The invention adopts a transverse valve opening structure, utilizes hydraulic pressure difference to open the valve, reduces the thrust required by valve opening, has a hydraulic automatic sealing structure and improves the sealing property in the retaining cylinder.
Description
Technical Field
The invention relates to the technical field of ocean exploration, in particular to a sample holding device of a deep sea composite type deep sea sampler.
Background
The ocean has abundant resources, not only has oil, but also has natural gas hydrate, so the ocean exploration and exploitation are very important.
The composite deep-sea sampler can be used for exploring seabed sediments, and whether natural gas hydrates exist under the seabed or not can be judged through subsequent processing and analysis, and even the natural gas hydrates can be directly obtained, so that the method has important significance.
In order to maintain the original components and state of the sample, it is necessary to ensure that the original pressure and temperature are maintained after the sample is obtained, and the sample can be maintained by the maintaining device.
To this end, chinese patent application No.: 200410089165.7, discloses a fidelity sampling integrated deep sea sediment sampler. Comprises a heavy hammer mechanism, a hanging mechanism and a fidelity fetching sampler. The gravity piston type sampling mechanism comprises a heavy hammer mechanism, a lifting mechanism, a fidelity sampling cylinder, an energy accumulator and a lock tongue mechanism, and comprises a sealed cabin consisting of a sealed cabin body, a flap valve, a lower end cover, a lower gland and an inverted cone. The device can obtain sediment, water, gas or natural gas hydrate and other samples at the seabed and carry out heat preservation and pressure maintaining treatment, the original components and states of the samples are kept, the geological winch on the ship is used for putting, sampling and recovering, a pipe of heat preservation and pressure maintaining samples can be obtained without other power sources, and dissolved gas in the samples is separated and the subsequent treatment is carried out through a pressure relief valve and a gas separation device interface.
It is provided with the cable wire and fetches the thing sampler with fidelity, it fetches the thing sampler with fidelity to hoist through the cable wire, utilize buoyancy to come the control flap to open, however when sampling in the deep sea, the pressure in deep sea is very big, it can lead to the valve by the pressure extrusion to open the valve by buoyancy, can't open smoothly, current retaining device also has through the supplementary valve of opening of thrust drive, this kind of operation, need very big driving force, the energy consumption is high, and the poor stability, hardly guarantee the leakproofness in the retaining cylinder, consequently, need to design a compound deep sea form sampler sample retaining device in deep sea to solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to provide a sample holding device for a deep-sea composite deep-sea sampler, which aims to solve the problems that the driving force required for opening a valve is too high, the energy consumption is high, the stability is poor, and the sealing property in a holding cylinder is difficult to ensure in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a deep sea composite deep sea-shaped sampler sample holding device comprises a fixed cylinder, wherein a sliding ring is sleeved on the outer surface of the fixed cylinder, a driving assembly is fixed on one side, close to the sliding ring, of the outer surface of the fixed cylinder, the driving assembly comprises a limiting ring and a motor, the limiting rings are semicircular, the number of the limiting rings is two, the two limiting rings are arranged on two sides of the sliding ring, the sliding ring is in sliding connection with the limiting ring, a transmission gear is meshed on the outer surface of the sliding ring and is fixedly connected with the output end of the motor, the motor is fixedly connected with the outer surface of the fixed cylinder through a screw, a holding mechanism is fixed inside the fixed cylinder and comprises a holding cylinder, the outer surface of the holding cylinder is in screwed connection with the inner wall of the fixed cylinder, a ceramic cylinder covers the inner wall of the holding cylinder, and a first sealing plug is inserted inside the ceramic cylinder, one end of the first sealing plug is provided with a press top through a screw, the other end of the first sealing plug is provided with a connecting rod through a screw, one end of the connecting rod departing from the first sealing plug is connected with a second sealing plug in a screwing manner, one end of the second sealing plug departing from the connecting rod penetrates through the outer surfaces of the ceramic cylinder and the holding cylinder in sequence, one end of the second sealing plug departing from the connecting rod is integrally connected with a guide rod, one end of the guide rod departing from the second sealing plug penetrates through the outer surfaces of the ceramic cylinder and the holding cylinder in sequence, the outer surface of one end of the fixing cylinder departing from the guide rod is provided with a second through hole in a penetrating manner, one end of the fixing cylinder departing from the guide rod is provided with a second one-way valve in a penetrating manner, the second sleeve is rotatably connected with the second one-way valve, the retaining cylinder is characterized in that one end, deviating from the coping, of the retaining cylinder penetrates through and is fixedly provided with a first through hole, one end, deviating from the coping, of the retaining cylinder penetrates through and is fixedly provided with a first one-way valve, one end, deviating from the coping, of the first one-way valve is rotatably connected with a first sleeve, the first sleeve is sleeved on the outer surface of the retaining cylinder, the outer surface of the first sleeve penetrates through and is provided with a third through hole, the third through hole and the fourth through hole are arranged in a staggered mode, the outer surface of the first sleeve is integrally connected with a connecting frame, one end, deviating from the first sleeve, of the connecting frame penetrates through the outer surface of the fixing cylinder, one end, deviating from the first through hole, of the connecting frame is fixedly connected with the outer surface of the second sleeve through a screw, and the inner wall of the connecting frame is fixedly connected with the outer surface of the sliding ring through a screw.
Preferably, the fixed surface of solid fixed cylinder has balanced subassembly, balanced subassembly includes solid fixed ring, the surface of solid fixed cylinder is located to solid fixed ring cover, and solid fixed ring's inner wall integration is connected with the connecting rod, the one end that the connecting rod deviates from solid fixed ring is passed through the surface connection of screw and solid fixed cylinder and is fixed, solid fixed ring's surface evenly fixed has the water conservancy diversion hole, and the downthehole internal rotation of water conservancy diversion is connected with the impeller.
Preferably, the sealing ring is sleeved at one end, deviating from the second sleeve, of the fixed cylinder, and the inner wall of the sealing ring is abutted to the outer surface of the first sleeve.
Preferably, the outer surface of connecting rod has evenly cup jointed the reinforcement subassembly, the reinforcement subassembly is including strengthening the piece, and strengthens the piece and be connected fixedly with the connecting rod, strengthen the surface of piece and contradict with the inner wall of a pottery section of thick bamboo.
Preferably, the outer surface of the reinforcing sheet is uniformly penetrated and provided with an arch-shaped hole and a strip-shaped hole, and the inner wall of the arch-shaped hole is arched.
Preferably, the structure of first check valve is the same with the structure of second check valve, the second check valve includes the breather pipe, the breather pipe closes with the solid fixed cylinder soon and is connected, the inner wall integration of breather pipe is connected with the mount, and the surface of mount pierces through has seted up the valve rod, the one end of valve rod is spherical, and the other end of valve rod is "T" shape, the surface cover of valve rod is equipped with the spring, the one end and the valve rod of spring are contradicted, and the other end and the mount of spring are contradicted.
Preferably, the outer surface cover of valve rod is equipped with the valve block, and the surface of valve block and the inner wall integration of breather pipe are connected fixedly, the valve rod deviates from the one end and the valve block plug-in of mount.
Preferably, one end of the guide rod, which is far away from the second sealing plug, is sleeved with a sealing ring, and the sealing ring is embedded in the outer surface of the retaining cylinder.
Preferably, drive assembly includes the protecting crust, and the protecting crust passes through the screw and is connected fixedly with the surface of a solid fixed cylinder, the sliding ring runs through the surface of protecting crust, the surface cover of sliding ring is equipped with sealed the pad, and sealed the pad embedded on the inner wall of protecting crust.
Compared with the prior art, the invention has the beneficial effects that: the sample holding device for the deep sea composite deep sea sampler adopts a transverse valve opening structure, utilizes hydraulic pressure difference to open a valve, reduces thrust required by valve opening, has a hydraulic automatic sealing structure, and improves the sealing property in a holding cylinder.
The slip ring is movably connected to the fixed cylinder, the connecting frame is fixedly connected with the slip ring, the slip ring is driven to rotate by the driving assembly, the slip ring drives the first sleeve to rotate clockwise on the retaining cylinder through the connecting frame, meanwhile, the connecting frame can drive the second sleeve to rotate clockwise, the third through hole is staggered with the first through hole, the fourth through hole is superposed with the second through hole, the hydraulic pressure at the top end of the retaining cylinder is smaller than the hydraulic pressure at the bottom of the retaining cylinder, seawater can sequentially flow through the fourth through hole and the second through hole to enter the fixed cylinder and then enter the ceramic cylinder for storage, the driving assembly drives the slip ring to rotate reversely, the second sleeve and the first sleeve rotate to enable the fourth through hole and the second through hole to be staggered again, the third through hole is superposed with the first through hole, the pressure of the seawater can be reversely exerted on the pressure top, and the pressure top is pushed to be pressed downwards by the first sealing plug, the connecting rod drives the second sealing plug to plug the bottom of the holding cylinder, so that the seawater sample is held in the holding cylinder.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional elevation view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is a schematic top view of the slip ring and drive gear of FIG. 2 according to the present invention;
FIG. 5 is a schematic cross-sectional front view of the second check valve of FIG. 2 in accordance with the present invention;
FIG. 6 is a bottom view of the second sleeve of FIG. 2 in accordance with the present invention;
fig. 7 is a schematic top view of the reinforcement assembly of fig. 2 according to the present invention.
In the figure: 1. a fixed cylinder; 2. a slip ring; 3. a holding mechanism; 301. a holding cylinder; 302. a ceramic cylinder; 303. pressing; 304. a first sealing plug; 305. a connecting rod; 306. a reinforcement assembly; 3061. a reinforcing sheet; 3062. an arch-shaped hole; 3063. a strip-shaped hole; 307. a first through hole; 308. a first check valve; 309. a second sealing plug; 310. a guide bar; 311. a seal ring; 312. a second through hole; 313. a second one-way valve; 3131. a breather pipe; 3132. a fixed mount; 3133. a valve stem; 3134. a spring; 3135. a valve plate; 314. a first sleeve; 315. a third through hole; 316. a connecting frame; 317. a second sleeve; 318. a fourth via hole; 4. a seal ring; 5. a drive assembly; 501. a limiting ring; 502. a protective shell; 503. a motor; 504. a transmission gear; 505. a gasket; 6. a balancing component; 601. a fixing ring; 602. a flow guide hole; 603. an impeller; 604. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, in an embodiment of the present invention, a deep sea composite deep sea sampler sample holding device includes a fixing cylinder 1, a slip ring 2 is sleeved on an outer surface of the fixing cylinder 1, a driving component 5 is fixed on one side of the outer surface of the fixing cylinder 1 close to the slip ring 2, the driving component 5 includes two sets of limit rings 501 and a motor 503, the limit rings 501 are semicircular, the number of the limit rings 501 is two, the two sets of limit rings 501 are arranged on two sides of the slip ring 2, the slip ring 2 is slidably connected with the limit rings 501, a transmission gear 504 is engaged with the outer surface of the slip ring 2, the transmission gear 504 is fixedly connected with an output end of the motor 503, the motor 503 is fixedly connected with the outer surface of the fixing cylinder 1 through screws, a holding mechanism 3 is fixed inside the fixing cylinder 1, the holding mechanism 3 includes a holding cylinder 301, the outer surface of the holding cylinder 301 is rotatably connected with an inner wall of the fixing cylinder 1, the inner wall of the holding cylinder 301 is covered with a ceramic cylinder 302, a first sealing plug 304 is inserted into the ceramic cylinder 302, one end of the first sealing plug 304 is fixed with a press top 303 through a screw, the other end of the first sealing plug 304 is fixed with a connecting rod 305 through a screw, and one end of the connecting rod 305 departing from the first sealing plug 304 is screwed with a second sealing plug 309, so that the connecting rod 305 and the second sealing plug 309 can be conveniently detached.
One end of the second sealing plug 309 departing from the connecting rod 305 penetrates through the outer surfaces of the ceramic cylinder 302 and the holding cylinder 301 in sequence, one end of the second sealing plug 309 departing from the connecting rod 305 is integrally connected with a guide rod 310, one end of the guide rod 310 departing from the second sealing plug 309 penetrates through the outer surfaces of the ceramic cylinder 302 and the holding cylinder 301 in sequence, the outer surface of one end of the fixing cylinder 1 departing from the guide rod 310 is provided with a second through hole 312 in a penetrating manner, one end of the fixing cylinder 1 departing from the guide rod 310 is sleeved with a second sleeve 317, the outer surface of the second sleeve 317 is provided with a fourth through hole 318 in a penetrating manner, the fourth through hole 318 and the second sleeve 317 are arranged in a staggered manner, one end of the fixing cylinder 1 departing from the guide rod 310 is provided with a second one-way valve 313 in a penetrating manner, the second sleeve 317 is rotatably connected with the second one-way valve 313, one end of the holding cylinder 301 departing from the press top 303 is provided with a first through hole 307 in a penetrating manner, one-way valve 308 is fixed at one end of the holding cylinder 301 departing from the press top 303, one end of the first check valve 308, which is far away from the press top 303, is rotatably connected with a first sleeve 314, the first sleeve 314 is sleeved on the outer surface of the holding cylinder 301, a third through hole 315 is formed in the outer surface of the first sleeve 314 in a penetrating manner, the third through hole 315 and the fourth through hole 318 are arranged in a staggered manner, so that when the first through hole 307 is overlapped with the third through hole 315, the second through hole 312 and the fourth through hole 318 can be staggered, and when the second through hole 312 is overlapped with the fourth through hole 318, the first through hole 307 and the third through hole 315 can be staggered.
The surface integration of first sleeve 314 is connected with link 316, the one end that link 316 deviates from first sleeve 314 runs through the surface of solid fixed cylinder 1, and the one end that link 316 deviates from first through-hole 307 passes through the screw and is connected fixedly with the surface of second sleeve 317, the inner wall of link 316 passes through the screw and is connected fixedly with the surface of sliding ring 2, make sliding ring 2 can drive link 316 and slide on holding a section of thick bamboo 301, link 316 can drive second sleeve 317 and rotate on solid fixed cylinder 1.
Further, as shown in fig. 2-3, a balancing component 6 is fixed on an outer surface of the fixed cylinder 1, the balancing component 6 includes a fixed ring 601, the fixed ring 601 is sleeved on an outer surface of the fixed cylinder 1, and an inner wall of the fixed ring 601 is integrally connected with a connecting rod 604, one end of the connecting rod 604, which is away from the fixed ring 601, is fixedly connected with the outer surface of the fixed cylinder 1 through a screw, flow guide holes 602 are uniformly fixed on the outer surface of the fixed ring 601, and an impeller 603 is rotationally connected in the flow guide holes 602, when the fixed cylinder 1 rises or falls, water can pass through the flow guide holes 602, thrust of the water can push the impeller 603 to rotate, so that the water vertically flows around, and stable up-and-down movement of the fixed cylinder 1 in the center of the balancing component 6 is maintained.
Further, as shown in fig. 2, a sealing ring 4 is sleeved at one end of the fixed cylinder 1, which is away from the second sleeve 317, the inner wall of the sealing ring 4 is abutted against the outer surface of the first sleeve 314, the sealing ring 4 is made of rubber, and the sealing ring 4 plays a role in improving the sealing performance between the first sleeve 314 and the fixed cylinder 1.
Further, as shown in fig. 2, the reinforcing component 306 is uniformly sleeved on the outer surface of the connecting rod 305, the reinforcing component 306 comprises a reinforcing sheet 3061, the reinforcing sheet 3061 is fixedly connected with the connecting rod 305, the outer surface of the reinforcing sheet 3061 abuts against the inner wall of the ceramic cylinder 302, and the reinforcing sheet 3061 plays a role in improving the external compression strength of the holding cylinder 301.
Further, as shown in fig. 7, the outer surface of the reinforcement 3061 is uniformly penetrated with an arch hole 3062 and a bar-shaped hole 3063, the inner wall of the arch hole 3062 is arch-shaped, so that the surface of the reinforcement 3061 can pass through water through the arch hole 3062, and the arch design can improve the compression strength of the reinforcement 3061.
Further, as shown in fig. 5, the structure of the first check valve 308 is the same as that of the second check valve 313, the second check valve 313 includes a vent pipe 3131, the vent pipe 3131 is screwed with the fixed cylinder 1, the inner wall of the vent pipe 3131 is integrally connected with a fixing frame 3132, the outer surface of the fixing frame 3132 is penetrated by a valve rod 3133, one end of the valve rod 3133 is spherical, the other end of the valve rod 3133 is "T" -shaped, the outer surface of the valve rod 3133 is sleeved with a spring 3134, one end of the spring 3134 abuts against the valve rod 3133, the other end of the spring 3134 abuts against the fixing frame 3132, the spring 3134 serves to provide elasticity for the valve rod 3133, so that the valve rod 3133 can be always maintained in the state shown in fig. 5 when no external force is applied.
Further, as shown in fig. 5, a valve plate 3135 is sleeved on an outer surface of the valve rod 3133, the outer surface of the valve plate 3135 is integrally connected and fixed with an inner wall of the vent pipe 3131, one end of the valve rod 3133, which is away from the fixing frame 3132, is inserted into the valve plate 3135, and water cannot flow into the top end through the bottom end of the vent pipe 3131.
Furthermore, as shown in fig. 2, a sealing ring 311 is sleeved on an end of the guide rod 310 away from the second sealing plug 309, the sealing ring 311 is embedded on the outer surface of the retaining cylinder 301, the sealing ring 311 is made of rubber, and the sealing performance between the guide rod 310 and the retaining cylinder 301 can be improved by the sealing ring 311.
Further, as shown in fig. 1 and 4, the driving assembly 5 includes a protective shell 502, and the protective shell 502 is connected and fixed with the outer surface of the fixing cylinder 1 through a screw, the slip ring 2 penetrates through the outer surface of the protective shell 502, a sealing gasket 505 is sleeved on the outer surface of the slip ring 2, the sealing gasket 505 is embedded on the inner wall of the protective shell 502, the sealing gasket 505 is made of rubber, the sealing gasket 505 plays a role in improving the sealing performance between the slip ring 2 and the protective shell 502, and the protective shell 502 plays a role in protecting the motor 503.
The working principle is as follows: when the deep sea composite deep sea sampler sample holding device is used, the deep sea composite deep sea sampler sample holding device is arranged in a sampler, the outer surface of the fixing ring 601 is fixedly connected with the inner wall of the sampler through screws, and the motor 503 is electrically connected with a storage battery in the sampler through a lead.
When the sampler drives the deep sea composite type deep sea-shaped sampler sample holding device to be put into deep sea, the motor 503 is electrified, so that the motor 503 drives the transmission gear 504 to rotate, the transmission gear 504 drives the slip ring 2 to rotate, the slip ring 2 can drive the first sleeve 314 to rotate clockwise on the holding cylinder 301 through the connecting frame 316, meanwhile, the connecting frame 316 can drive the second sleeve 317 to rotate clockwise, the third through hole 315 is staggered with the first through hole 307, the fourth through hole 318 is superposed with the second through hole 312, so that the hydraulic pressure at the top end of the holding cylinder 301 is smaller than the hydraulic pressure at the bottom of the holding cylinder 301, seawater can sequentially flow through the fourth through hole 318 and the second through hole 312 to enter the fixed cylinder 1 and then enter the ceramic cylinder 302 for storage, at the moment, the driving component 5 drives the slip ring 2 to rotate reversely, namely, the second sleeve 317 and the first sleeve 314 rotate, so that the fourth through hole 318 is staggered with the second through hole 312 again, the third through hole 315 coincides with the first through hole 307, so that the pressure of the seawater can be reversely applied to the press top 303, the press top 303 pushes the connecting rod 305 to press down through the first sealing plug 304, and the connecting rod 305 drives the second sealing plug 309 to plug the bottom of the holding cylinder 301, so that the seawater sample is held in the holding cylinder 301.
Until the sampler brings the deep sea composite deep sea sampler sample holding device back to the water surface, the first sealing plug 304 can be tightly attached to the inner wall of the ceramic cylinder 302 due to pressure, the integrity of the sample in the holding cylinder 301 is kept, and then the sample can be taken out for analysis by taking down the fixed cylinder 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a compound deep sea form sampler sample holding device in deep sea which characterized in that: the device comprises a fixed cylinder (1), a slip ring (2) is sleeved on the outer surface of the fixed cylinder (1), a driving assembly (5) is fixed on one side, close to the slip ring (2), of the outer surface of the fixed cylinder (1), the driving assembly (5) comprises a limiting ring (501) and a motor (503), the limiting rings (501) are semicircular, the number of the limiting rings (501) is two, the two limiting rings (501) are arranged on two sides of the slip ring (2), the slip ring (2) is in sliding connection with the limiting ring (501), a transmission gear (504) is meshed on the outer surface of the slip ring (2), the transmission gear (504) is fixedly connected with the output end of the motor (503), the motor (503) is fixedly connected with the outer surface of the fixed cylinder (1) through screws, a retaining mechanism (3) is fixed inside the fixed cylinder (1), and the retaining mechanism (3) comprises a retaining cylinder (301), the outer surface of the holding cylinder (301) is connected with the inner wall of the fixed cylinder (1) in a screwing mode, the inner wall of the holding cylinder (301) is covered with a ceramic cylinder (302), a first sealing plug (304) is inserted into the ceramic cylinder (302), one end of the first sealing plug (304) is fixed with a press top (303) through a screw, the other end of the first sealing plug (304) is fixed with a connecting rod (305) through a screw, one end, deviating from the first sealing plug (304), of the connecting rod (305) is connected with a second sealing plug (309) in a screwing mode, one end, deviating from the connecting rod (305), of the second sealing plug (309) penetrates through the outer surfaces of the ceramic cylinder (302) and the holding cylinder (301) in sequence, one end, deviating from the connecting rod (305), of the second sealing plug (309) is connected with a guide rod (310) in an integrated mode, and one end, deviating from the second sealing plug (309), of the guide rod (310) penetrates through the outer surfaces of the ceramic cylinder (302) and the holding cylinder (301) in sequence, the outer surface of one end of the fixed cylinder (1) departing from the guide rod (310) is provided with a second through hole (312) in a penetrating mode, one end of the fixed cylinder (1) departing from the guide rod (310) is sleeved with a second sleeve (317), the outer surface of the second sleeve (317) is provided with a fourth through hole (318) in a penetrating mode, the fourth through hole (318) and the second sleeve (317) are arranged in a staggered mode, one end of the fixed cylinder (1) departing from the guide rod (310) is provided with a second one-way valve (313) in a penetrating mode, the second sleeve (317) is rotatably connected with the second one-way valve (313), one end of the holding cylinder (301) departing from the press top (303) is provided with a first through hole (307) in a penetrating mode, one end of the holding cylinder (301) departing from the press top (303) is fixedly provided with a first one-way valve (308) in a penetrating mode, one end of the first one-way valve (308) departing from the press top (303) is rotatably connected with a first sleeve (314), the first sleeve (314) is sleeved on the outer surface of the holding cylinder (301), a third through hole (315) is formed in the outer surface of the first sleeve (314) in a penetrating mode, the third through hole (315) and a fourth through hole (318) are arranged in a staggered mode, the outer surface of the first sleeve (314) is integrally connected with a connecting frame (316), one end, away from the first sleeve (314), of the connecting frame (316) penetrates through the outer surface of the fixing cylinder (1), one end, away from the first through hole (307), of the connecting frame (316) is fixedly connected with the outer surface of the second sleeve (317) through screws, and the inner wall of the connecting frame (316) is fixedly connected with the outer surface of the sliding ring (2) through screws.
2. The deep sea composite deep sea sampler sample holding device according to claim 1, characterized in that: the external fixed surface of solid fixed cylinder (1) has balanced subassembly (6), balanced subassembly (6) are including solid fixed ring (601), the surface of solid fixed cylinder (1) is located to solid fixed ring (601) cover, and the inner wall integration of solid fixed ring (601) is connected with connecting rod (604), the one end that connecting rod (604) deviates from solid fixed ring (601) is passed through the screw and is fixed with the surface connection of solid fixed cylinder (1), the surface of solid fixed ring (601) evenly is fixed with water conservancy diversion hole (602), and water conservancy diversion hole (602) internal rotation is connected with impeller (603).
3. The deep sea composite deep sea sampler sample holding device according to claim 1, characterized in that: sealing ring (4) have been cup jointed to the one end that deviates from second sleeve (317) of fixed section of thick bamboo (1), and the inner wall of sealing ring (4) is contradicted with the surface of first sleeve (314).
4. The deep sea composite deep sea sampler sample holding device according to claim 1, characterized in that: the outer surface of the connecting rod (305) is uniformly sleeved with the reinforcing component (306), the reinforcing component (306) comprises a reinforcing piece (3061), the reinforcing piece (3061) is fixedly connected with the connecting rod (305), and the outer surface of the reinforcing piece (3061) is abutted against the inner wall of the ceramic cylinder (302).
5. The deep sea composite deep sea sampler sample holding device according to claim 4, wherein: the outer surface of the reinforcing sheet (3061) is uniformly penetrated and provided with an arch-shaped hole (3062) and a strip-shaped hole (3063), and the inner wall of the arch-shaped hole (3062) is arched.
6. The deep sea composite deep sea sampler sample holding device according to claim 1, characterized in that: the structure of first check valve (308) is the same with the structure of second check valve (313), second check valve (313) are including breather pipe (3131), breather pipe (3131) closes with solid fixed cylinder (1) soon and is connected, the inner wall integration of breather pipe (3131) is connected with mount (3132), and the surface of mount (3132) pierces through and has seted up valve rod (3133), the one end of valve rod (3133) is spherical, and the other end of valve rod (3133) is "T" shape, the surface cover of valve rod (3133) is equipped with spring (3134), the one end and the valve rod (3133) of spring (3134) are contradicted, and the other end and the mount (3132) of spring (3134) are contradicted.
7. The deep sea composite deep sea sampler sample holding device according to claim 6, wherein: the outer surface cover of valve rod (3133) is equipped with valve block (3135), and the surface of valve block (3135) is connected fixedly with the inner wall integration of breather pipe (3131), the one end that valve rod (3133) deviates from mount (3132) is inserted with valve block (3135) and is closed.
8. The deep sea composite deep sea sampler sample holding device according to claim 1, characterized in that: one end of the guide rod (310) departing from the second sealing plug (309) is sleeved with a sealing ring (311), and the sealing ring (311) is embedded in the outer surface of the retaining cylinder (301).
9. The deep sea composite deep sea sampler sample holding device according to claim 1, characterized in that: drive assembly (5) are including protecting crust (502), and protecting crust (502) pass through the screw and be connected fixedly with the surface of solid fixed cylinder (1), the surface of protecting crust (502) is run through in sliding ring (2), the surface cover of sliding ring (2) is equipped with sealed pad (505), and sealed pad (505) is embedded on the inner wall of protecting crust (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011139836.1A CN112255021B (en) | 2020-10-22 | 2020-10-22 | Deep sea composite type deep sea-shaped sampler sample holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011139836.1A CN112255021B (en) | 2020-10-22 | 2020-10-22 | Deep sea composite type deep sea-shaped sampler sample holding device |
Publications (2)
| Publication Number | Publication Date |
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| CN112255021A CN112255021A (en) | 2021-01-22 |
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