CN209894501U - Macro biological sampler for submersible - Google Patents

Macro biological sampler for submersible Download PDF

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Publication number
CN209894501U
CN209894501U CN201920051907.9U CN201920051907U CN209894501U CN 209894501 U CN209894501 U CN 209894501U CN 201920051907 U CN201920051907 U CN 201920051907U CN 209894501 U CN209894501 U CN 209894501U
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sampling
station
suction
sampler
sample
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CN201920051907.9U
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丁忠军
鲁德泉
李德威
刘保华
杨雷
杨一帆
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National Deep Sea Center
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National Deep Sea Center
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Abstract

The utility model discloses a dive is with grand biological sampler relates to deep sea biological sampling detection technical field, including the support, still include: the sampling cylinders are arranged on the bracket and movably arranged at a sampling station and a non-sampling station; the liquid outlet end of the suction pipe is connected with a sampling cylinder positioned on a sampling station; and the water pump is arranged on the support, is connected with the sampling cylinder positioned on the sampling station through the water suction pipe and is used for providing negative pressure for the sampling cylinder positioned on the sampling station. The beneficial effects of the utility model are that, can gather the macro-biology that has the escape ability, simple structure, the possibility of going wrong reduces to this sampler does not have the pressurize demand. The sampler is provided with a plurality of sampling cylinders and has the functions of multipoint sampling and partition storage.

Description

Macro biological sampler for submersible
Technical Field
The utility model relates to a deep sea biological sampling detection technical field, especially a dive is with grand biological sampler.
Background
The deep sea macroorganisms are important resources of deep sea, mainly refer to organisms such as fish and shrimps with the volume of more than 5mm, and have extremely high scientific research value due to the unique living environment. Deep sea macroorganisms mainly live in hot water areas, cold spring areas and other energy enrichment areas, and accurate sampling needs to be carried out by means of a submersible.
At present, the domestic flood dragon manned submersible can realize the submarine depth of 7000m, and the fixed-point, on-site face-to-face accurate operation sampling of flood dragon has great advantages to macro-organism sampling. The existing macrobiology sampling basically depends on the mechanical arm to grab or the net bag to grab, so that the grabbing success rate is low and the macrobiology sampling is difficult to store; some researches are carried out on the suction type sampler in China, but most of the suction type samplers are in the research and design stage and do not enter into practical use, and the suction type samplers which are already applied do not have the function of storing macro organisms in a subarea mode.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can carry on the dive such as flood dragon on, have multiple spot sample, subregion and deposit a macrosomia biological sampler for dive of function.
The technical scheme of the utility model be, a dive is with grand biological sampler, including the support, still include: the sampling cylinders are arranged on the bracket and movably arranged at a sampling station and a non-sampling station; the liquid outlet end of the suction pipe is connected with a sampling cylinder positioned on a sampling station; and the water pump is arranged on the support, is connected with the sampling cylinder positioned on the sampling station through the water suction pipe and is used for providing negative pressure for the sampling cylinder positioned on the sampling station.
Still further, the water suction device also comprises a change-over valve, wherein the change-over valve is provided with a suction inlet corresponding to the suction pipe and a suction outlet corresponding to the water suction pipe respectively; the bracket comprises a sampling end cover, a sampling top plate, a sampling bottom plate and a connecting rod; the sampling top plate and the sampling bottom plate are connected through a connecting rod, the sampling end cover is arranged below the sampling top plate, and the sampling cylinder is arranged between the sampling end cover and the sampling bottom plate.
Still further, a sealing member is arranged between the conversion valve and the sampling top plate, and the sealing member is arranged at the bottom of the conversion valve.
Still further, be equipped with the position paster on the sample end cover, the sample roof is equipped with station position sensor, station position sensor judges the position of sampler barrel through discernment position paster.
Still further, a motor pressure-resistant cabin is arranged on the support, a motor module is arranged in the motor pressure-resistant cabin, a gear A is arranged on the motor module, a gear B is arranged on the sampling bottom plate, and the gear A corresponds to the gear B.
Still further, the sampling tube is provided with an inlet corresponding to the suction inlet and an outlet corresponding to the suction outlet.
Still further, the sampling end cover is provided with a one-way diaphragm corresponding to the suction inlet and a filter screen corresponding to the suction outlet.
Furthermore, a cock is arranged at the bottom end of the sampling tube.
Furthermore, the imbibition end of inhaling the pipe is equipped with handle and location intubate, the location intubate is fixed to be set up in the below of handle.
The utility model has the advantages that: the sampler can collect macro-organisms with escape capacity, has a simple structure, reduces the possibility of problems, and has no pressure maintaining requirement. The sampler is provided with a plurality of sampling cylinders and has the functions of multipoint sampling and partition storage.
Drawings
FIG. 1 is a front view of a sampler of the present application;
FIG. 2 is a block diagram of the motor and drive module of the present application;
FIG. 3 is a cross-sectional view of the sample cylinder and crossover valve arrangement of the present application;
FIG. 4 is a top view of a sampling structure of the present application;
FIG. 5 is a schematic view of the connection structure of the connecting rod of the present application;
fig. 6 is a mounting diagram of the station position sensor of the present invention;
FIG. 7 is a sectional view of the sampling tube and gearwheel structure of the present application;
fig. 8 is a comparison diagram of the switch state of the unidirectional diaphragm of the present application.
In the above-described figures, the first and second,
1. a support; 11. a sampling end cover; 12. sampling a top plate; 13. a sampling base plate; 14. a connecting rod; 15. locking the nut; 16. a butterfly nut;
2. a sampling tube;
3. a suction tube; 31. a handle; 32. positioning the cannula; 33. a conical suction inlet;
4. a water pump; 41. a suction pipe; 42. a hydraulic motor;
5. a changeover valve; 51. a seal member;
61. a motor pressure-resistant cabin; 62. a motor module; 63. a gear A; 64. a gear B;
71. position pasting; 72. a station position sensor;
81. a unidirectional membrane; 82. and (5) filtering by using a filter screen.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments as follows:
a macrobiosample sampler for a diving device, as shown in figures 1 to 8, comprises a support 1, at least two sampling cylinders 2, a suction pipe 3 and a water pump 4.
The bracket 1 is mainly used for installation and support. Set up sampler barrel 2 on support 1, this sampler barrel 2 activity sets up in sample station and non-sample station, and when one of them sampler barrel 2 placed in the sample station, other places in non-sample station, and when the sampler barrel 2 that is located the sample station was accomplished the use, then replaced with the sampler barrel 2 that is located non-sample station. The liquid outlet end of the suction tube 3 is connected with the sampling cylinder 2 positioned on the sampling station, and the liquid suction end of the suction tube 3 is used for rightly facing the moving range of macroorganisms and absorbing the macroorganisms. Here, a tapered suction port 33 may also be installed at the suction end of the suction tube 3 to increase the suction range of the macroorganisms and improve the sampling efficiency. The water pump 4 is arranged on the bracket 1, and the water pump 4 is connected with the sampling cylinder 2 positioned on the sampling station through the water suction pipe 41 and used for providing negative pressure for the sampling cylinder 2 positioned on the sampling station, thereby realizing sampling by utilizing the suction pipe 3. The water pump 4 adopts a centrifugal pump, and the suction force is larger.
In order to realize the communication or replacement of the suction pipe 3 and the plurality of sampling cylinders 2, as shown in fig. 1, 2, 3 and 4, the present application designs a switching valve 5, wherein the switching valve 5 comprises a suction inlet and a suction outlet, the suction inlet corresponds to the suction pipe 3, and the suction outlet corresponds to the suction pipe 41. Support 1 includes sample end cover 11, sample roof 12, sample bottom plate 13 and connecting rod 14, and sample roof 12 and sample bottom plate 13 pass through connecting rod 14 to be connected, are equipped with the entry corresponding with the sunction inlet on sampler barrel 2, are equipped with the export corresponding with the sunction inlet on sampler barrel 2. As shown in fig. 5, a lock nut 15 and a wing nut 16 can be arranged at one end of the connecting rod 14, and the wing nut 16 is rotated to adjust the distance between the sampling top plate 12 and the sampling bottom plate 13, so that the distance between the sampling end cover 11 and the sampling top plate 12 can be further adjusted, and the tightness of the sealing member 51 between the inlet and the outlet of the sampling cylinder 2 and the change-over valve 5 can be adjusted, so that the sealing member 20 can be deformed to different degrees, and the requirements of different sampling water depths on the sealing performance of the sealing member 20 can be met.
Referring to fig. 3 and 6, the sampling end cap 11 is disposed below the sampling top plate 12, and the sampling cylinder 2 is disposed between the sampling end cap 11 and the sampling bottom plate 13. The relative movement between the change-over valve 5 and the sampling top plate 12 is realized, so that a sealing member 51 is arranged between the change-over valve 5 and the sampling top plate 12, and the sealing member 51 is arranged at the bottom of the change-over valve 5, which has the advantages of reducing the use number of the sealing member 51, thereby reducing the friction resistance when the sampling station and the non-sampling station are changed over; in addition, a plurality of sampling cylinders 2 share one sampling end cover 11, and when the work station is switched, the sealing member 20 is in continuous contact with the sampling end cover 11, namely the sealing member 20 and the sampling end cover 11 are continuously rubbed all the time, so that the damage rate of the sealing member 20 generated in the work station switching process is reduced.
Regarding the movable arrangement of the sampling cylinder 2 at the sampling station and the non-sampling station, the following scheme can be adopted, referring to fig. 1, fig. 2, fig. 4, fig. 5 and fig. 7, a motor pressure-resistant cabin 61 is arranged on the bracket 1, a motor module 62 is arranged in the motor pressure-resistant cabin 61, a gear a63 is arranged on the motor module 62, a gear B64 is arranged on the sampling bottom plate 13, a gear B64 rotates around a gear shaft 65, the gear a63 corresponds to the gear B64, the rotation of the sampling bottom plate 13 is controlled by controlling the motor module 62, and the sampling cylinders 2 are uniformly distributed with the rotation axis of the sampling bottom plate 13, so as to realize the replacement of the sampling. Or, the sampling cylinder 2 is controlled to move to the sampling station in turn in a form of a hydraulic cylinder. In fig. 4, the sampling cylinders 2 are four in total, and the motor module 62 realizes the switching of the sampling cylinders 2 between the sampling station and the non-sampling station, so that macro organisms obtained from different places can be stored separately.
Referring to fig. 1, regarding the power source of the water pump 4, a hydraulic motor 42 may be arranged on one side of the water pump 4, the water pump 4 is driven by the hydraulic motor 42, and the hydraulic power source of the hydraulic motor 42 is provided by a dragon submarine. Referring to fig. 3, the sampling end cap 11 is provided with a one-way diaphragm 81 corresponding to the suction inlet and a filter screen 82 corresponding to the suction outlet to prevent macro organisms entering the sampling cylinder 2 from escaping outwards or entering the water pump 4 through the suction pipe 41. Specifically, refer to fig. 8, when absorbing macrobiology, one-way diaphragm 81 is opened to sampler barrel 2 inside under the effect of water pump 4 suction, and macrobiology can enter into sampler barrel 2 inside from this, and when stopping to absorb the work, one-way diaphragm 81 reconversion because the drill way of one-way diaphragm 81 top is less, under the effect that does not have reverse suction, one-way diaphragm 81 is difficult to open to sampler barrel 2 outside, guarantees that the macrobiology of acquireing can not escape from the sampler barrel. The suction outlet of the sampling cylinder 2 is provided with a filter screen 82, preferably a biological filter screen, which can prevent macro organisms from being sucked into the water pump 2 and prevent impurities from entering the water pump to cause the water pump 2 to be out of order.
For convenience of use, referring to fig. 6, a position patch 71 is provided on the sampling end cover 11, a station position sensor 72 is provided on the sampling top plate 12, where the position patch 71 may be a permanent magnet, the station position sensor 72 may be a magnetic sensor, and the station position sensor 72 determines the position of the sampling cylinder 2 by recognizing the position patch 71 mounted on the sampling end cover 11. When the motor module 62 drives the sampling cylinder 2 to perform station switching, the position patch 71 rotates to the position below the station position sensor along with the sampling end cover 11, the magnetic force of the position patch 71 enables the station position sensor 72 to generate a voltage signal, the voltage signal is received by the motor module 62, and the motor module 62 stops rotating, so that the current sampling cylinder 2 stops at a sampling station.
On the basis, the bottom of the sampling tube 2 is provided with a cock, so that the cock of the sampling tube 2 can be directly disassembled without disassembling the sampling tube 2, and the macro biological sample can be transferred into a laboratory storage container. Referring to fig. 1, a handle 31 and a positioning insertion tube 32 are arranged at a liquid suction end of the suction tube 3, the positioning insertion tube 32 is fixedly arranged below the handle 31, the handle 31 can be a T-shaped handle, and the T-shaped handle can be clamped by a manipulator of a flood dragon submersible, so that a suction port of the suction tube 3 can accurately reach the position of a macrobiotic.
The implementation steps are as follows:
(1) the sampler carries out deck debugging, and checks whether the suction pressure of the motor module 62 and the water pump 4 is normal or not and whether the station switching of the sampling cylinder 2 is smooth and accurate or not;
(2) the sampler is fixed on a submersible sampling basket at a position which is required to enable a diver to conveniently observe the sampling cylinder 2, and the manipulator is convenient to grasp the handle 31;
(3) when the sampler enters a sampling position, the motor module is started, and the No. 1 sampling cylinder enters a sampling station;
(4) starting the hydraulic motor 42, and clamping the handle by the manipulator for sampling;
(5) after sampling, the hydraulic motor 42 is closed, and the positioning insertion tube is inserted into the positioning cylinder of the water pump bracket by the mechanical arm;
(6) repeating the steps (3) to (5) after reaching the next sampling position;
(7) after sampling of all the sampling cylinders 2 is completed, the motor module 62 is turned off;
(8) after the sampler returns to the ship, the cock of the sampling cylinder is screwed off, and the obtained macroorganisms are taken out;
(9) and cleaning the sampler, and performing corresponding maintenance according to actual conditions.
The invention has been described above with reference to a preferred embodiment, but the scope of protection of the invention is not limited thereto, and various modifications can be made and equivalents can be substituted for elements thereof without departing from the scope of the invention, and features mentioned in the various embodiments can be combined in any way as long as there is no structural conflict, and any reference sign in the claims should not be construed as limiting the claim concerned, and the embodiments should be regarded as being exemplary and non-limiting in any way whatsoever. Therefore, all technical solutions that fall within the scope of the claims are within the scope of the present invention.

Claims (9)

1. A diving instrument uses macroscopia sampler, includes support (1), its characterized in that still includes:
the sampling cylinders (2) are arranged on the bracket (1) and are movably arranged at a sampling station and a non-sampling station;
the liquid outlet end of the suction pipe (3) is connected with the sampling cylinder (2) positioned on the sampling station; and
and the water pump (4) is arranged on the support (1), is connected with the sampling cylinder (2) positioned on the sampling station through a water suction pipe (41), and is used for providing negative pressure for the sampling cylinder (2) positioned on the sampling station.
2. The macrobiosampler for the submersible as claimed in claim 1, further comprising a change-over valve (5), wherein the change-over valve (5) is provided with a suction inlet corresponding to the suction pipe (3) and a suction outlet corresponding to the suction pipe (41), respectively; the bracket (1) comprises a sampling end cover (11), a sampling top plate (12), a sampling bottom plate (13) and a connecting rod (14); sample roof (12) and sample bottom plate (13) pass through connecting rod (14) and connect, sample end cover (11) set up in the below of sample roof (12), sampling tube (2) set up in between sample end cover (11) and sample bottom plate (13).
3. A macrosampler for a submersible according to claim 2, characterized in that a seal (51) is provided between the diverter valve (5) and the sampling roof (12), said seal (51) being mounted at the bottom of the diverter valve (5).
4. The macrobiosample sampler for the diving apparatus according to claim 2, wherein a position patch (71) is provided on the sampling end cap (11), a station position sensor (72) is provided on the sampling top plate (12), and the station position sensor (72) judges the position of the sampling cylinder (2) by recognizing the position patch (71).
5. The macrobiosample sampler for the submersible as claimed in claim 2, wherein the support (1) is provided with a motor pressure-resistant cabin (61), the motor pressure-resistant cabin (61) is internally provided with a motor module (62), the motor module (62) is provided with a gear a (63), the sampling bottom plate (13) is provided with a gear B (64), and the gear a (63) corresponds to the gear B (64).
6. Macrobiosampler for divers according to claim 2, wherein said sampling tube (2) is provided with an inlet corresponding to the suction inlet and an outlet corresponding to the suction outlet.
7. Macrosampler for divers according to claim 2, wherein said sampling end cap (11) is provided with a one-way membrane (81) corresponding to the suction inlet and a screen (82) corresponding to the suction outlet.
8. Macrobiosampler for a submersible according to claim 1, wherein the bottom end of the sampling tube (2) is provided with a tap.
9. A macrosampler for a submersible as claimed in claim 1 wherein the suction end of the suction tube (3) is provided with a handle (31) and a positioning cannula (32), the positioning cannula (32) being fixedly arranged below the handle (31).
CN201920051907.9U 2019-01-14 2019-01-14 Macro biological sampler for submersible Active CN209894501U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920051907.9U CN209894501U (en) 2019-01-14 2019-01-14 Macro biological sampler for submersible

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920051907.9U CN209894501U (en) 2019-01-14 2019-01-14 Macro biological sampler for submersible

Publications (1)

Publication Number Publication Date
CN209894501U true CN209894501U (en) 2020-01-03

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109765070A (en) * 2019-01-14 2019-05-17 国家深海基地管理中心 A kind of macro biological sampling device of submersible
CN111284664A (en) * 2020-02-27 2020-06-16 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) Active formula pressurize storage device of macrobiology for deep sea submersible vehicle
CN117136917A (en) * 2023-08-29 2023-12-01 青岛海洋地质研究所 Multitube siphon biological sampling device based on underwater vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109765070A (en) * 2019-01-14 2019-05-17 国家深海基地管理中心 A kind of macro biological sampling device of submersible
CN111284664A (en) * 2020-02-27 2020-06-16 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) Active formula pressurize storage device of macrobiology for deep sea submersible vehicle
CN117136917A (en) * 2023-08-29 2023-12-01 青岛海洋地质研究所 Multitube siphon biological sampling device based on underwater vehicle
CN117136917B (en) * 2023-08-29 2024-04-05 青岛海洋地质研究所 Multitube siphon biological sampling device based on underwater vehicle

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