CN211235003U - Deep sea section microorganism and sediment trap based on ROV - Google Patents
Deep sea section microorganism and sediment trap based on ROV Download PDFInfo
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- CN211235003U CN211235003U CN201922011088.8U CN201922011088U CN211235003U CN 211235003 U CN211235003 U CN 211235003U CN 201922011088 U CN201922011088 U CN 201922011088U CN 211235003 U CN211235003 U CN 211235003U
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Abstract
The utility model discloses a deep sea section microorganism and deposit trapper based on ROV, include: a water flow pipe (1) and a collecting pipe (4); wherein, both ends of the water flow pipe (1) are respectively provided with a water inlet/outlet (2), one water inlet/outlet is vertically upward, and the other water inlet/outlet is vertically downward; a collecting pipe (4) is arranged below the horizontal part of the water flow pipe (1), the upper end of the collecting pipe (4) is communicated with the water flow pipe (1), and the lower end of the collecting pipe (4) is sealed. The utility model discloses a trapper can both catch and/or sample at the settlement of deep sea and the in-process of diving, especially can catch or sample in vertical (perpendicular) direction subregion.
Description
Technical Field
The utility model belongs to the ocean detection equipment field, concretely relates to deep sea section microorganism and deposit trapper based on ROV.
Background
Research on deep sea micro organisms and/or sediments has important significance on discovery of new genes, environmental protection and other aspects, organic and inorganic particles slowly sedimenting in seawater larger than 0.45 mu m are collectively called sediments, are important materials reflecting output productivity and efficiency of upper ocean, and are also key carriers for researching climate change and offshore ecosystem coupling response; the research on the deep sea sampler is to obtain a large amount of samples, the existing deep sea sampler has less single sampling and cannot sample in sections in the longitudinal direction, and the accurate comparison of micro organisms and sediments in different depths is limited.
For example, the three-dimensional time sequence vector sediment trap disclosed in chinese patent CN 107478458A includes a base, on which a trap tube is arranged, the trap tube includes a water flow tube and a sedimentation tube, the front end of the water flow tube has a horizontal water inlet, the rear end has a vertically downward water outlet, a filter screen inclined toward the water inlet is arranged inside the water flow tube, and the filter screen is internally tangent to the water flow tube; the settling tube is vertically fixed below the water flow tube, the bottom of the settling tube is sealed, the top end of the settling tube is provided with an opening, the opening is communicated with the water flow tube and is opposite to the filter screen, and the filter screen intercepts substances which flow through the water flow tube and are larger than the aperture of the filter screen, and the substances are deposited and stacked in the settling tube; because the water inlet of the catcher is horizontally oriented, the catcher can only catch transverse sediment, and cannot catch or sample sediment in sections in the longitudinal (vertical) direction.
In view of this, the present invention is especially provided.
SUMMERY OF THE UTILITY MODEL
To solve the problems and/or deficiencies of the prior art, the present invention provides a deep sea section micro organism and sediment trap based on ROV, which can capture and/or sample in the process of sedimentation and submergence, especially can capture or sample in sections in the longitudinal (vertical) direction.
The utility model provides a technical scheme as follows:
a trap, comprising: a water flow pipe (1) and a collecting pipe (4);
wherein, both ends of the water flow pipe (1) are respectively provided with a water inlet/outlet (2), one water inlet/outlet is vertically upward, and the other water inlet/outlet is vertically downward; a collecting pipe (4) is arranged below the horizontal part of the water flow pipe (1), the upper end of the collecting pipe (4) is communicated with the water flow pipe (1), and the lower end of the collecting pipe (4) is sealed.
Further, in the above-mentioned case,
in any technical scheme, the outer side of the water inlet/outlet (2) is provided with a reticular cover plate (7), and the reticular cover plate (7) can completely cover the water inlet/outlet (2); preferably, the reticular cover plate (7) and the water inlet/outlet (2) are integrally connected or detachably connected.
Further, in the above-mentioned case,
in any of the above technical solutions, the mesh of the mesh cover plate (7) is a polygon with a regular or irregular shape; preferably, the mesh cover plate (7) is a honeycomb mesh cover plate with a hexagonal grid.
Further, in the above-mentioned case,
in any technical scheme, the hollow part of the collecting pipe (4) is in a round table or conical structure with a thick upper part and a thin lower part, a thread groove (42) for a moving strip to move up and down is arranged on the inner wall of the collecting pipe (4), and a time sequence layer sheet (43) is arranged on the moving strip in the thread groove (42); preferably, the time sequence layer sheet (43) is a round table or a cone with a thick upper part and a thin lower part, the diameter of the cross section of the round table or the cone is smaller than the maximum diameter of the cross section of the hollow part of the collecting pipe (4), and the time sequence layer sheet (43) can move up and down through a moving strip in the thread groove (42); more preferably, the up and down movement of the moving strip, the time-series slice (43) is controlled separately and/or simultaneously by the time-series slice separator (9).
Further, in the above-mentioned case,
in any of the above technical solutions, the time-series slice (43) is a whole or is composed of more than 2 vertical cuts; preferably, the time-series slice (43) is composed of 2 to 8 vertical cuts.
Further, in the above-mentioned case,
in any of the above technical solutions, the number of the time-series slices (43) is set to be 1 or more than 2; preferably, the number of the time-series lamina (43) is more than 2, the maximum cross-sectional diameter of the time-series lamina of different layers is different and gradually decreases from top to bottom; more preferably, a gap is left between two adjacent time series layers for storing the collected materials.
Further, in the above-mentioned case,
in any technical scheme, a drainage pipeline (10) with a valve is arranged on the side wall of the upper end of the collecting pipe (4); preferably, a protective tube (6) is arranged outside the collecting tube (4) and/or the time-series lamella separator (9).
Further, in the above-mentioned case,
in any of the above technical solutions, the capturing device is used for capturing micro-organisms and/or sediments in the ocean; preferably, the number of the collecting pipes (4) is more than two; more preferably, the number of collecting tubes (4) is two.
Further, in the above-mentioned case,
in any technical scheme, an in-pipe filter screen (3) is arranged in the water flow pipe (1), and the in-pipe filter screen (3) is arranged above one side of the collecting pipe (4) far away from the water inlet/outlet (2); preferably, the filter screen (3) in the pipe is integrally connected or detachably connected with the water flow pipe (1), and the filter screen (3) in the pipe can intercept substances which flow through the water flow pipe (1) and are larger than the pore diameter of the filter screen (3) in the pipe, deposit and stack the substances into the collecting pipe (4).
Further, in the above-mentioned case,
in any technical scheme, a conical guide surface (5) is arranged at the joint of the upper end of the collecting pipe (4) and the water flow pipe (1); preferably, the trap further comprises a base (8); more preferably, the base (8) and the collecting pipe (4) are integrally connected or detachably connected.
The utility model discloses the beneficial effect of trapper specifically as follows:
(1) the capture and/or sampling can be carried out both during the sinking and the submergence of the deep sea, in particular in sections in the longitudinal (vertical) direction;
(2) the device can effectively and sequentially collect the micro organisms and/or sediments on the deep sea section, is closer to the real vertical flux, can control the interval and the resolution ratio of the collection time by adjusting the time sequence layer sheets according to the requirement, can collect the micro organisms and/or sediments in the seawater flowing through the flow pipe along with the up-and-down movement of the ROV, and has more accurate detection on the longitudinal (vertical) direction of the marine environment;
(3) the device is suitable for capturing micro organisms and/or sediments in various deep oceans, particularly in deep sea environment, scientific researchers carry the capturing device through the ROV to sample deep sea sections, collected samples can be sealed and/or isolated at regular time, and operation and processing are facilitated.
Drawings
FIG. 1 is a perspective view of the trap of the present invention;
fig. 2 is a front view of the trap of the present invention;
FIG. 3 is a schematic view of the water inlet/outlet of the trap of the present invention;
FIG. 4 is a schematic view of a collecting pipe (with a protective pipe) of the trap of the present invention;
FIG. 5 is a schematic structural view and a partial enlarged view of the collecting pipe of the present invention;
FIG. 6 is a perspective view of a collection tube of the present invention;
FIG. 7 is a schematic diagram of a time-series slice in operation (top view on the left, bottom view on the right);
FIG. 8 is a schematic view of the base of the trap of the present invention;
in the figure: 1-a water flow pipe, 2-a water inlet/outlet, 3-a filter screen in the pipe, 4-a collecting pipe, 5-a conical guide surface, 6-a protective pipe, 7-a reticular cover plate, 8-a base, 9-a time sequence lamellar separator, 10-a drainage pipeline, 41-a sealing cover, 42-a thread groove, 43-a time sequence lamellar, 43 a-an upper time sequence lamellar, 43 d-a lower time sequence lamellar and 81-a groove.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise explicitly specified or limited; for example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
As shown in FIGS. 1-8, the utility model discloses a deep sea section microorganism and deposit catcher based on ROV (Remote Operated Vehicle), include: a water flow pipe 1 and a collection pipe 4, the trap can be mounted on a carrying platform of an ROV or other submersible;
wherein the content of the first and second substances,
the two ends of the water flow pipe 1 are respectively provided with a water inlet/outlet 2, wherein one water inlet/outlet is vertically upward, and the other water inlet/outlet is vertically downward;
the outer side of the water inlet/outlet 2 is provided with a reticular cover plate 7, and the reticular cover plate 7 can completely cover the water inlet/outlet 2, so that the influence of turbulence on the sedimentation flux can be greatly reduced, and the marine animals and plants or garbage with larger volume can be prevented from entering; the reticular cover plate 7 and the water inlet/outlet 2 can be integrally connected (such as welding, integral forming and the like) or detachably connected;
further, the mesh of the mesh cover plate 7 is a polygon, such as: triangles, quadrilaterals, pentagons, hexagons, etc. (see fig. 3); preferably, the mesh cover plate 7 is a honeycomb mesh cover plate with hexagonal meshes (the size of the meshes can be adjusted according to requirements, for example, the side length of each hexagonal structure is 0.5cm, and the side thickness is 0.1 cm);
a collecting pipe 4 is arranged below the horizontal part of the water flow pipe 1, and preferably, the collecting pipe 4 is vertically arranged below the water flow pipe 1; the upper end of the collecting pipe 4 is communicated with the water flow pipe 1, and the lower end of the collecting pipe 4 is sealed; preferably, the number of the collection tubes 4 may be set to two;
an in-pipe filter screen 3 is arranged in the water flow pipe 1 (the in-pipe filter screen 3 and the water flow pipe 1 can be integrally connected or detachably connected), the in-pipe filter screen 3 is arranged above one side of the collecting pipe 4 far away from the water inlet/outlet 2, and the in-pipe filter screen 3 can intercept substances which flow through the water flow pipe 1 and are larger than the aperture of the in-pipe filter screen 3 and deposit and stack the substances into the collecting pipe 4;
the aperture of the filter screen 3 in the pipe is not particularly limited, generally, the smaller the aperture is, the better the aperture is, so that the types of the collected sediments are rich, but if the aperture is too small, the blockage can occur, and the water flow is not easy to pass through; therefore, the turbidity of the actual sea area and the requirement of sampling analysis can be correspondingly adjusted;
the conical guide surface 5 is arranged at the joint of the upper end of the collecting pipe 4 and the water flow pipe 1, so that micro organisms and/or sediments can be more effectively ensured to smoothly enter the collecting pipe 4;
the hollow part of the collecting pipe 4 is a round table or a cone structure with a thick upper part and a thin lower part, a thread groove 42 for the moving strip to move up and down is arranged on the inner wall of the collecting pipe 4, and a time sequence layer sheet 43 is arranged on the moving strip in the thread groove 42 (see figures 5 and 6);
the time sequence layer slice 43 is a round table or a cone with a thick upper part and a thin lower part, the diameter of the cross section of the time sequence layer slice 43 is smaller than the maximum diameter of the cross section of the hollow part of the collecting pipe 4, the time sequence layer slice 43 can move up and down through a moving strip in a thread groove 42, and the moving strip and the time sequence layer slice 43 can be controlled to move up and down respectively and/or simultaneously by a time sequence layer slice separator 9 (a power device);
the time-series slice 43 (a round table or a cone with a thick upper part and a thin lower part) can be a whole or consists of more than 2 vertical cuts (see fig. 6 and 7); preferably, the time-series slice 43 is composed of 2 to 8 (e.g., 2, 3, 4, 5, 6, 7, 8) vertical slices;
the number of the time-series slices 43 may be set to 1 or more than 2 (including 2), and when the number of the time-series slices 43 is set to 2 or more (for example, 2, 3, 4, 5, 6, 7, 8, 9, 10, etc.), the time-series slices may be divided into a first time-series slice, a second time-series slice, and a third time-series slice, … …, and the maximum cross-sectional diameters of the time-series slices of these different layers are different and gradually decrease from top to bottom (see fig. 7); when the device works, a certain distance is reserved between two adjacent time sequence layers, and the space in the device is used for temporarily storing and isolating collected objects;
further, in the above-mentioned case,
the outer side of the collecting pipe 4 and/or the time sequence layer sheet separator 9 is provided with a protective pipe 6 (packaged into a whole from inside to outside), so that the collecting pipe 4 and/or the time sequence layer sheet separator 9 in the collecting pipe is protected from seawater;
a drainage pipeline 10 with a valve is arranged on the side wall of the upper end of the collecting pipe 4 and is used for discharging seawater in the collecting pipe when the device is recovered so as to reduce the operation weight and facilitate the collection of samples;
the utility model discloses a catcher still includes: a base 8; the base 8 and the collecting pipe 4 can be integrally connected or detachably connected; for example: by means of a threaded connection of the sealing cap 41 at the lower end of the collection tube 4 and a groove 81 in the base 8 (see figures 1, 2 and 8);
the working principle and the process are as follows:
in the process of collection of sedimentation and submergence, seawater flows into a water flow pipe through a water inlet/outlet, micro organisms and/or sediments in the seawater are blocked by a filter screen in the pipe, at the beginning, a time sequence layer sheet is arranged at the upper end of a collecting pipe, a gap is reserved between the time sequence layer sheet and the collecting pipe because the cross section diameter of the time sequence layer sheet is smaller than that of the hollow part at the upper end of the collecting pipe, the micro organisms and/or the sediments fall to the bottom of the collecting pipe through the gap, a time sequence layer sheet separator controls the movement of a moving strip and the time sequence layer sheet (a first layer) to move from top to bottom respectively and/or simultaneously, the time sequence layer sheet moves to be the same as the cross section diameter of the hollow part of the collecting pipe (a baffle can be arranged at the corresponding position of the inner wall of the collecting pipe according to requirements), the gap between the collecting pipe and the bottom of the collecting pipe is used for storing and isolating the collected materials in the time period; then, the time sequence layer slice separator controls the time sequence layer slice (the cross section diameter of which is larger than that of the first time sequence layer slice) of the previous layer to move continuously from top to bottom, and stops moving when the time sequence layer slice moves to the same diameter as that of the cross section of the hollow part of the collecting pipe, so that the time sequence layer slice is a second time sequence layer, a certain distance is reserved between the second time sequence layer slice and the first time sequence layer slice for storing and isolating the collected object in another time period, … …, and the steps are repeated, so that each time sequence layer slice stays at a fixed position to play a role of separating and collecting the collected object at fixed time, and continuous sampling of each depth layer of the deep sea profile can be completed;
furthermore, by controlling the moving speed and/or the intervals between the time-series lamellae by the time-series lamellae separator, the time interval at which each time-series lamella reaches the fixed position can be the same or different;
in the collection process of subsidence and surging, the water inlet/outlet opposite direction at rivers pipe both ends, the direction of rivers can be effectually guaranteed, the thing of gathering all comes from same direction, and can not have and come from intraductal filter screen rear rivers to disturb the deposit and fall to the collecting pipe, guarantees that data collection is more accurate.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A deep sea section microorganism and sediment trap based on ROV is characterized by comprising: a water flow pipe (1) and a collecting pipe (4); wherein, both ends of the water flow pipe (1) are respectively provided with a water inlet/outlet (2), one water inlet/outlet is vertically upward, and the other water inlet/outlet is vertically downward; a collecting pipe (4) is arranged below the horizontal part of the water flow pipe (1), the upper end of the collecting pipe (4) is communicated with the water flow pipe (1), and the lower end of the collecting pipe (4) is sealed.
2. Trap according to claim 1, characterized in that the outside of the inlet/outlet opening (2) is provided with a mesh cover plate (7), which mesh cover plate (7) can completely cover the inlet/outlet opening (2).
3. The trap according to claim 2 wherein the mesh of the mesh cover (7) is a regular polygon.
4. The trap according to claim 1 wherein the hollow part of the collecting pipe (4) is of a round or conical structure with a large top and a small bottom, a thread groove (42) for the moving strip to move up and down is provided on the inner wall of the collecting pipe (4), a time sequence sheet (43) is provided on the moving strip in the thread groove (42), the time sequence sheet (43) is of a round or conical structure with a large top and a small bottom, the diameter of the cross section of the round or conical structure is smaller than the maximum diameter of the cross section of the hollow part of the collecting pipe (4), and the time sequence sheet (43) can move up and down through the moving strip in the thread groove (42).
5. A trap according to claim 4 wherein the time series slice (43) is one whole or consists of more than 2 vertical cuts.
6. The trap according to claim 4 wherein the number of time-series slices (43) is set to 1 or 2 or more.
7. A trap according to claim 4 wherein the side wall of the upper end of the collection pipe (4) is provided with a valved drain line (10).
8. The trap of any one of claims 1 to 7, wherein the trap is used to trap micro-organisms and/or sediments in the ocean.
9. The trap according to any one of claims 1 to 7 wherein the inside of the water flow pipe (1) is provided with an inside screen (3), the inside screen (3) being above the side of the collecting pipe (4) remote from the water inlet/outlet (2).
10. A trap according to any of claims 1-7 wherein the connection of the upper end of the collecting pipe (4) to the flow pipe (1) is provided with a conical guide surface (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922011088.8U CN211235003U (en) | 2019-11-20 | 2019-11-20 | Deep sea section microorganism and sediment trap based on ROV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922011088.8U CN211235003U (en) | 2019-11-20 | 2019-11-20 | Deep sea section microorganism and sediment trap based on ROV |
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| Publication Number | Publication Date |
|---|---|
| CN211235003U true CN211235003U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922011088.8U Expired - Fee Related CN211235003U (en) | 2019-11-20 | 2019-11-20 | Deep sea section microorganism and sediment trap based on ROV |
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| CN (1) | CN211235003U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838974A (en) * | 2022-03-10 | 2022-08-02 | 浙江大学 | Deep sea horizontal turbid flow particle collection device and collection method thereof |
| CN116007980A (en) * | 2023-01-31 | 2023-04-25 | 山东方能毅装备科技有限公司 | Capturing equipment for marine environment monitoring |
-
2019
- 2019-11-20 CN CN201922011088.8U patent/CN211235003U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838974A (en) * | 2022-03-10 | 2022-08-02 | 浙江大学 | Deep sea horizontal turbid flow particle collection device and collection method thereof |
| CN116007980A (en) * | 2023-01-31 | 2023-04-25 | 山东方能毅装备科技有限公司 | Capturing equipment for marine environment monitoring |
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Granted publication date: 20200811 Termination date: 20211120 |