CN212621675U

CN212621675U - Ocean seabed sampling device

Info

Publication number: CN212621675U
Application number: CN202021316766.8U
Authority: CN
Inventors: 李滨勇; 王权明; 宋南奇; 彭海英; 何学兆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-02-26
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a marine seabed sampling device, including storage cylinder and the sampler barrel of setting in the storage cylinder, the fixedly connected with division board all around of storage cylinder inner chamber, the first telescopic link of middle part fixedly connected with at division board top, the below that the division board and extend to the division board is run through to the bottom of first telescopic link push rod, the utility model relates to a marine testing technology field. This ocean seabed sampling device, the I-shaped frame of flexible control through the second telescopic link removes, can accomplish the back at the sampler barrel sample, utilize first diaphragm to carry out sealing treatment to the nozzle of sampler barrel, guarantee the complete and pure of the inside sample of sampler barrel, when first telescopic link shrink drives the piston board and rises simultaneously, the strorage cylinder produces suction, it absorbs to rotating the turbid liquid that leads to the seabed to produce by the sampler barrel, and seal turbid liquid through the second diaphragm, realize the solid-liquid separation sample, the sample mode is diversified, the sample quality is better.

Description

Ocean seabed sampling device

Technical Field

The utility model relates to an ocean detects technical field, specifically is an ocean seabed sampling device.

Background

The ocean is the general term for the widest body of water on the earth, and refers to the surface of the earth divided into vast water areas communicating with each other by continents. The central part of the ocean is called the ocean, the edge part is called the sea, the ocean is communicated with each other to form a uniform water body, the total ocean area on the earth is about 3.6 hundred million square kilometers, the total ocean area accounts for about 71 percent of the earth surface area, and the average water depth is about 3795 meters. The ocean contains thirteen hundred and fifty thousand cubic kilometers of water, which accounts for about 97% of the total water on earth, and can be drunk by human only by 2%. The four major oceans on earth are the pacific, atlantic, indian, and arctic oceans, most bounded by land and seafloor terrain lines.

Contain a large amount of resources in the ocean, people are when developing the ocean, generally need carry out the sample detection to the ocean bottom, conventional seabed sampling device is exactly put in a sampling device to the seabed, then utilize piston extraction ocean bottom liquid sample, perhaps utilize a drilling equipment, take a sample to the solid of ocean bottom, the function is too single, can not realize multiple sample mode in a device, and conventional sampling device is after the sample is accomplished, because rock and lead to inside sample solid-liquid mixture easily, the chaotic condition appears, influence subsequent research and judge.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a ocean seabed sampling device has solved conventional seabed sampling device function too singleness, can not realize multiple sample mode in a device to after the sample is accomplished, owing to rock and lead to inside sample solid-liquid mixture easily, the chaotic condition appears, influences the problem of subsequent research judgement.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a marine seabed sampling device comprises a storage barrel and a sampling barrel arranged in the storage barrel, wherein isolation plates are fixedly connected to the periphery of an inner cavity of the storage barrel, a first telescopic rod is fixedly connected to the middle of the top of the isolation plate, the bottom end of a push rod of the first telescopic rod penetrates through the isolation plates and extends to the lower side of the isolation plates, a piston plate is fixedly connected to the surface of the push rod of the first telescopic rod through bolts, a sealing cover is fixedly connected to the bottom of the piston plate, a motor is fixedly connected to the bottom of the inner cavity of the sealing cover, the bottom end of an output shaft of the motor penetrates through the sealing cover and extends to the inside of the sealing cover, the surface of the output shaft of the motor is fixedly connected with the top of the sampling barrel through a coupler, an extension cover is communicated with the bottom of the storage barrel, separation plates are fixedly connected to the top of the inner cavity of the extension cover and positioned on the left side and the right, one end of the second telescopic rod push rod penetrates through the separation plate and is fixedly connected with the I-shaped frame, and one opposite sides of the two I-shaped frames are fixedly connected with sealing gaskets.

Preferably, the left and right sides of the storage barrel and the position between the isolation plate and the piston plate are communicated with water inlet pipes, and the left and right sides of the top of the piston plate are fixedly connected with plugging plates matched with the water inlet pipes.

Preferably, the middle part of the top of the storage barrel is fixedly connected with a lifting lug.

Preferably, the top of division board just is located the periphery fixedly connected with spacer ring of first telescopic link, and is provided with the gasbag between the surface of spacer ring and the internal surface of storage cylinder, the gasbag hole with gasbag looks adaptation is seted up at the top of storage cylinder.

Preferably, the I-shaped frame comprises a first transverse plate matched with the sampling tube, a vertical plate matched with the second telescopic rod and a second transverse plate matched with the expansion cover, the bottom of the first transverse plate is fixedly connected with the top of the vertical plate, and the bottom of the vertical plate is fixedly connected with the top of the second transverse plate.

Preferably, one side of the second transverse plate penetrates through the separating plate and the extension cover in sequence and extends to the outside of the extension cover, the clamping plates are fixedly connected to the top of the first transverse plate arranged on the left side and the right side of the bottom of the first transverse plate, and the inner surface of each clamping plate is matched with the outer surface of the second transverse plate arranged on the right side.

Advantageous effects

The utility model provides a sea seabed sampling device. Compared with the prior art, the method has the following beneficial effects:

(1) this ocean seabed sampling device, through set up the extension cover bottom the storage cylinder, the I-shaped frame of flexible control through the second telescopic link removes, can accomplish the back at the sampler barrel sample, utilize first diaphragm to carry out sealing treatment to the nozzle of sampler barrel, guarantee the complete and pure of the inside sample of sampler barrel, when the first telescopic link shrink drives the piston board to rise simultaneously, the storage cylinder produces suction, to rotating the muddy liquid that leads to the seabed to produce by the sampler barrel and absorb, and seal muddy liquid through the second diaphragm, realize the solid-liquid separation sample, the sampling mode is diversified, the sample quality is better.

(2) This ocean seabed sampling device, through set up the closure plate on the piston board, and communicate the inlet tube on the storage cylinder, extend at first telescopic link, make the piston board descend, the closure plate breaks away from the inlet tube, produce suction, the liquid absorption that does not stir in the seabed is saved in the storage cylinder, when first telescopic link shrink, the closure plate carries out the shutoff to the inlet tube again, guarantee the purity of storage liquid, take a sample to the different conditions in seabed, guarantee follow-up staff to the precision of sample research.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the connection between the jig frame and the clamping plate structure of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a storage drum; 2. a sampling tube; 3. a separator plate; 4. a first telescopic rod; 5. a piston plate; 6. A sealing cover; 7. a motor; 8. an extension hood; 9. a separation plate; 10. a second telescopic rod; 11. a jig frame; 12. a gasket; 13. a water inlet pipe; 14. a plugging plate; 15. lifting lugs; 16. an isolating ring; 17. an air bag; 18. an air bag hole; 19. a first transverse plate; 20. a vertical plate; 21. a second transverse plate; 22. and (4) clamping the board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a marine seabed sampling device comprises a storage barrel 1 and a sampling barrel 2 arranged in the storage barrel 1, wherein a lifting lug 15 is fixedly connected to the middle of the top of the storage barrel 1, a partition plate 3 is fixedly connected to the periphery of the inner cavity of the storage barrel 1, a first telescopic rod 4 is fixedly connected to the middle of the top of the partition plate 3, the first telescopic rod 4 is electrically connected with an external power supply and is controlled by a control switch, a partition ring 16 is fixedly connected to the top of the partition plate 3 and is positioned on the periphery of the first telescopic rod 4, an air bag 17 is arranged between the outer surface of the partition ring 16 and the inner surface of the storage barrel 1, an air bag hole 18 matched with the air bag 17 is formed in the top of the storage barrel 1, buoyancy is improved by the air bag 17, the lifting of an accelerating device is more labor-saving in use, the bottom end of a push rod of the first telescopic rod 4 penetrates through the partition plate 3 and extends to the lower part of the partition, the left side and the right side of the storage barrel 1 are both communicated with a water inlet pipe 13 between the isolation plate 3 and the piston plate 5, the left side and the right side of the top of the piston plate 5 are both fixedly connected with a plugging plate 14 matched with the water inlet pipe 13, the plugging plate 14 is arranged on the piston plate 5, the water inlet pipe 13 is communicated on the storage barrel 1, the first telescopic rod 4 is extended to enable the piston plate 5 to descend, the plugging plate 14 is separated from the water inlet pipe 13 to generate suction force, liquid which is not stirred in the seabed is sucked into the storage barrel 1 to be stored, when the first telescopic rod 4 is contracted, the plugging plate 14 plugs the water inlet pipe 13 again to ensure the purity of the stored liquid, sampling is carried out according to different conditions in the seabed to ensure the accuracy of subsequent workers for sample research, the bottom of the piston plate 5 is fixedly connected with a sealing cover 6, the bottom of an inner cavity of the sealing cover 6 is fixedly connected with a motor 7, and the, the device is controlled by a control switch, the bottom end of an output shaft of a motor 7 penetrates through a sealing cover 6 and extends into the sealing cover 6, the surface of the output shaft of the motor 7 is fixedly connected with the top of a sampling tube 2 through a coupler, the bottom of a storage tube 1 is communicated with an extension cover 8, the top of an inner cavity of the extension cover 8 and the left and right sides of the storage tube 1 are fixedly connected with separating plates 9, the left and right sides of the inner cavity of the extension cover 8 are fixedly connected with second telescopic rods 10, the second telescopic rods 10 are electrically connected with an external power supply and are controlled by the control switch, one end of a push rod of the second telescopic rod 10 penetrates through the separating plates 9 and is fixedly connected with an I-shaped frame 11, a sealing gasket 12 is fixedly connected to one opposite side of the two I-shaped frames 11, the extension cover 8 is arranged at the bottom of the storage tube 1, the movement of the I-shaped frame 11 is, the first transverse plate 19 is utilized to seal the opening of the sampling cylinder 2, so as to ensure the integrity and purity of the sample in the sampling cylinder 2, meanwhile, when the first telescopic rod 4 is contracted to drive the piston plate 5 to ascend, the storage cylinder 1 generates suction force to absorb turbid liquid generated on the seabed due to the rotation of the sampling cylinder 2, and the turbid liquid is sealed through the second transverse plate 21, so as to realize solid-liquid separation sampling, the sampling mode is diversified, the sampling quality is better, the I-shaped frame 11 comprises the first transverse plate 19 matched with the sampling cylinder 2, the vertical plate 20 matched with the second telescopic rod 10 and the second transverse plate 21 matched with the extension cover 8, the bottom of the first transverse plate 19 is fixedly connected with the top of the vertical plate 20, the bottom of the vertical plate 20 is fixedly connected with the top of the second transverse plate 21, one side of the second transverse plate 21 sequentially penetrates through the separation plate 9 and the extension cover 8 and extends to the outside of the extension cover 8, the equal fixedly connected with cardboard 22 in the right side of the first diaphragm 19 top that the left side set up and bottom, and the internal surface and the right side of cardboard 22 set up the surface looks adaptation of second diaphragm 21.

And those not described in detail in this specification are well within the skill of those in the art.

When the device is used, the first telescopic rod 4 is in a contraction state, namely the plugging plate 14 plugs the water inlet pipe 13, and the second telescopic rod 10 is in an extension state, when a user uses the device, the device is tied on the lifting lug 15 by using a rope, the device is thrown into the sea, when the device reaches the seabed, the two second telescopic rods 10 are contracted to drive the two I-shaped frames 11 to be away from each other, then the first telescopic rod 4 is extended, the motor 7 drives the sampling cylinder 2 to rotate, the piston plate 5 moves downwards, the plugging plate 14 is separated from the water inlet pipe 13, seawater flows into the storage cylinder 1 through the water inlet pipe 13, the motor 7 drives the sampling cylinder 2 to rotate and continuously move downwards to perform seabed sampling, after the set stroke of the first telescopic rod 4 is reached, the first telescopic rod 4 is contracted, the sampling cylinder 2 is lifted, at the moment, the storage cylinder 1 generates suction force, and turbid liquid generated by stirring is absorbed to enter the expansion, after the inlet tube 13 is plugged up to the shutoff board 14, two second telescopic links 10 extend, drive two I shaped frame 11 and be close to each other, a second diaphragm 21 inserts between two cardboard 22, accomplish the closure of extension cover 8, two first diaphragms 19 tightly laminate, then control the 4 extension parts of first telescopic link, make sampler barrel 2 extrusion on two first diaphragm 19 surfaces, accomplish the closure of sampler barrel 2, then control gasbag 17 and extrude from gasbag hole 18, the user pulls the rope and can pull back the device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a marine seabed sampling device, includes storage cylinder (1) and sampler barrel (2) of setting in storage cylinder (1), its characterized in that: storage tube (1) inner chamber fixedly connected with division board (3) all around, middle part fixedly connected with first telescopic link (4) at division board (3) top, division board (3) and the below of extending to division board (3) are run through to the bottom of first telescopic link (4) push rod, bolt fixedly connected with piston plate (5) are passed through on the surface of first telescopic link (4) push rod, the bottom fixedly connected with seal cover (6) of piston plate (5), bottom fixedly connected with motor (7) of seal cover (6) inner chamber, the bottom of motor (7) output shaft is run through seal cover (6) and is extended to the inside of seal cover (6), and the surface of motor (7) output shaft passes through the top fixed connection of shaft coupling and sampling tube (2), the bottom intercommunication of storage tube (1) has extension cover (8), the top of extension cover (8) inner chamber just is located the equal fixedly connected with branch of the left and right sides of storage tube (1) and is divided From board (9), the equal fixedly connected with second telescopic link (10) in the left and right sides of extension cover (8) inner chamber, the one end of second telescopic link (10) push rod runs through separation board (9) and fixedly connected with type frame (11), and the equal fixedly connected with of one side that two type frames (11) are relative seals up (12).

2. The marine seafloor sampling device of claim 1, wherein: the left and right sides of storage cylinder (1) just is located and all communicates between division board (3) and piston board (5) and has inlet tube (13), shutoff board (14) of the equal fixedly connected with in the left and right sides at piston board (5) top and inlet tube (13) looks adaptation.

3. The marine seafloor sampling device of claim 1, wherein: the middle part of the top of the storage barrel (1) is fixedly connected with a lifting lug (15).

4. The marine seafloor sampling device of claim 1, wherein: the top of division board (3) just is located periphery fixedly connected with spacer ring (16) of first telescopic link (4), and is provided with gasbag (17) between the surface of spacer ring (16) and the internal surface of storage cylinder (1), gasbag hole (18) with gasbag (17) looks adaptation are seted up at the top of storage cylinder (1).

5. The marine seafloor sampling device of claim 1, wherein: the utility model discloses a sampler is characterized in that I-shaped frame (11) includes first diaphragm (19) with sampler barrel (2) looks adaptation, riser (20) with second telescopic link (10) looks adaptation and second diaphragm (21) with extension cover (8) looks adaptation, the bottom of first diaphragm (19) and the top fixed connection of riser (20), the bottom of riser (20) and the top fixed connection of second diaphragm (21).

6. The marine seafloor sampling device of claim 5, wherein: one side of the second transverse plate (21) sequentially penetrates through the separating plate (9) and the extension cover (8) and extends to the outside of the extension cover (8), the top of the first transverse plate (19) arranged on the left side and the right of the bottom of the first transverse plate (19) arranged on the left side are fixedly connected with clamping plates (22), and the inner surface of each clamping plate (22) is matched with the outer surface of the second transverse plate (21) arranged on the right side.