CN109916665B - Multi-point modularized water sample collection device and collection method thereof - Google Patents
Multi-point modularized water sample collection device and collection method thereof Download PDFInfo
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- CN109916665B CN109916665B CN201711314757.8A CN201711314757A CN109916665B CN 109916665 B CN109916665 B CN 109916665B CN 201711314757 A CN201711314757 A CN 201711314757A CN 109916665 B CN109916665 B CN 109916665B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 137
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005070 sampling Methods 0.000 claims abstract description 86
- 230000009471 action Effects 0.000 claims abstract description 7
- 230000009194 climbing Effects 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 3
- 230000008034 disappearance Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Abstract
The invention belongs to the field of underwater operation, in particular to a multi-point modularized water sample collecting device and a collecting method thereof, wherein a plurality of water sampling bottles are respectively arranged on a frame through water sampling bottle mounting frames; the servo actuator is arranged on the frame, and the output end of the servo actuator is connected with the sliding rod through the connecting bracket; a plurality of uniformly arranged interval release columns are arranged on one side of the servo actuator, and the sliding rod penetrates through each interval release column and slides relative to each interval release column; the water sampling bottles are respectively connected with the sliding rods through water sampling bottle release ropes, one end of each water sampling bottle release rope is connected to the water sampling bottle, and the other end of each water sampling bottle release rope is hung on the sliding rod and positioned between adjacent interval release columns; the sliding rod is driven to move through the servo actuator, so that the water sampling bottle releasing rope is released, and water sampling actions of a plurality of water sampling bottles are completed. The invention has the advantages of modularized design, high operation efficiency, flexible operation and the like.
Description
Technical Field
The invention belongs to the field of underwater operation, and particularly relates to a multi-point modularized water sample collection device and a collection method thereof.
Background
At present, in the technical field of underwater operation, particularly in marine scientific investigation tasks, water sample collection is a conventional requirement for underwater robots, landers or other underwater operation platforms. The space and the weight of the underwater operation platform are limited, and a plurality of driving ports cannot be provided for one operation tool, so that the underwater operation platform has important significance in realizing more and more complicated operation targets by using fewer port requirements. In addition, the underwater operation platform needs to carry different operation tools in the submerged tasks of different operation targets, so that the modularized design of the operation tools is realized, and the offshore operation efficiency can be effectively improved.
Disclosure of Invention
In order to meet the needs of underwater operation, the invention aims to provide a multi-point modularized water sample collecting device and a collecting method thereof. The water sample collecting device can work at full sea depth.
The aim of the invention is realized by the following technical scheme:
the water sample collecting device comprises a frame, a water sampling bottle mounting frame, water sampling bottles, a servo actuator, a connecting bracket, a sliding rod, interval release columns and water sampling bottle release ropes, wherein a plurality of water sampling bottles are respectively mounted on the frame through the water sampling bottle mounting frame; the servo actuator is arranged on the frame, and the output end of the servo actuator is connected with the sliding rod through the connecting bracket; a plurality of interval release columns which are uniformly arranged are arranged on one side of the servo actuator, and the sliding rod passes through each interval release column and slides relative to each interval release column; the water sampling bottles are respectively connected with the sliding rods through water sampling bottle release ropes, one end of each water sampling bottle release rope is connected to the water sampling bottle, and the other end of each water sampling bottle release rope is hung on the sliding rod and positioned between adjacent interval release columns; the sliding rod is driven to move through the servo actuator, so that the water sampling bottle releasing rope is released, and water sampling actions of a plurality of water sampling bottles are completed;
wherein: each interval release column is equidistantly arranged on the frame and positioned at one side of the servo actuator, and each interval release column is provided with a through hole for a sliding rod to pass through; at least one water sampling bottle release rope is hung on the sliding rod between the adjacent interval release columns; the sliding rod is driven by the servo actuator to move each time by a distance equal to the distance between two adjacent interval release columns;
the other ends of the water sampling bottle release ropes are hung on sliding rods between adjacent interval release columns through mountain climbing buckles; the servo actuator is arranged on the central line of the frame, and the water sampling bottles are uniformly distributed on two sides of the servo actuator;
the acquisition method of the multi-point modularized water sample acquisition device comprises the following steps:
before water sample collection operation, the servo actuator is positioned at an initial position, and the sliding rod is positioned at the bottommost end; in the water sample collection process, the servo actuator drives the sliding rod to move upwards through the connecting bracket every time when receiving an instruction sent by the control system on the underwater operation platform, the distance of each movement is equal to the distance between two adjacent spaced release posts, the water sampling bottle release rope positioned between the two adjacent spaced release posts on the sliding rod is released, the water sampling bottle connected with the released water sampling bottle release rope is closed, the water sample collection action is further completed, and a plurality of water sample collection works can be completed through one servo actuator until all the water sampling bottles are collected;
wherein: each water sampling bottle release rope's the other end is hung on the slide bar between the adjacent interval release post through climbing knot, when the slide bar is driven by servo actuator and is upwards moved the interval between two interval release posts, the climbing knot that water sampling bottle release rope other end between these adjacent two interval release posts was connected is released from the slide bar promptly, and water sampling bottle release rope disappears to the bottleneck pulling force of water sampling bottle, and the bottleneck of water sampling bottle is closed, accomplishes the water sample collection.
The invention has the advantages and positive effects that:
1. and (3) modular design: the water sample collecting device adopts a modularized design, main elements for realizing the water sample collecting function are integrated in the frame, and the underwater operation platform only needs to provide a driving port to be connected with the servo actuator.
2. The operation efficiency is high: the water sample collecting device provided by the invention uses one servo actuator to drive the release device, so that water sample collecting work of a plurality of water sampling bottles is realized, the water sampling bottles can be sequentially released one by one at different depths and different operation sites, and the operation efficiency is improved.
3. Flexible operation: a uniform gap L is formed between the middle release columns in the water sample collecting device, a water sampling bottle release rope can be hung in each gap, and each movement stroke of the servo actuator is set to be L, so that one water sample collecting operation can be realized through one trigger signal; the water sampling bottle release rope is hung on the release mechanism through the pear-shaped mountain climbing buckle, and the operation is flexible.
4. The acquisition method of the invention is convenient to operate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a water sample collection device of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
wherein: 1 is a frame, 2 is a water sampling bottle mounting frame, 3 is a water sampling bottle, 4 is a servo actuator, 5 is a connecting bracket, 6 is a sliding rod, 7 is a spacing release column, 8 is a water sampling bottle release rope, and 9 is a climbing buckle.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the water sample collecting device of the invention comprises a frame 1, a water sampling bottle mounting frame 2, a water sampling bottle 3, a servo actuator 4, a connecting bracket 5, a sliding rod 6, an interval release column 7 and a water sampling bottle release rope 8, wherein the water sampling bottle mounting frame 2, the water sampling bottle 3, the servo actuator 4, the connecting bracket 5, the sliding rod 6 and the interval release column 7 are integrated in the frame 1, and only a control system on an underwater operation platform (the control system of the invention is the prior art) is required to provide driving of the servo actuator 4, so that the water sample collecting device has a modularized characteristic.
The number of the water sampling bottles 3 is multiple, the water sampling bottles 3 are uniformly distributed on two sides of the servo actuator 4, the number of the water sampling bottles 3 on two sides of the servo actuator 4 is the same, and each water sampling bottle 3 is installed on the frame 1 through the water sampling bottle installation frame 2.
The servo actuator 4 is mounted on the frame 1 and is located on the central line of the frame 1, a plurality of uniformly arranged interval release columns 7 are arranged on one side of the servo actuator 4, the interval release columns 7 are equidistantly mounted on the frame 1, and through holes are formed in each interval release column 7. The sliding rod 6 is slidably inserted through the through hole of each space release post 7 and can slide relative to each space release post 7. The output end of the servo actuator 4 is connected with the upper end of the sliding rod 6 through a connecting bracket 5, and drives the sliding rod 6 to move.
Each water sampling bottle 3 is connected with the sliding rod 6 through a water sampling bottle releasing rope 8. One end of each water sampling bottle release rope 8 is connected to one water sampling bottle 3, the other end is hung on the sliding rod 6 between the adjacent interval release columns 7 through the climbing buckles 9, and water sample collection actions of a plurality of water sampling bottles 3 can be completed through a single servo actuator 4; at least one climbing buckle 9 at the other end of the water sampling bottle release rope 8 is hung on the sliding rod 6 between the adjacent interval release posts 7. The mountain-climbing buckle 9 is a pear-shaped mountain-climbing buckle.
The water bottle 3 of the present invention is a commercially available product purchased from Sea-birdstronics, inc., U.S. and model OTE PVC sample bottle,2.5liter.
The acquisition method of the invention comprises the following steps:
the spacing between adjacent spacing release posts 7 is L. The sliding rods 6 between the intervals L can be used for hanging the climbing buckles 9, one climbing buckle 9 can be hung on the sliding rods 6 between the intervals L, and a plurality of climbing buckles 9 can be hung according to specific acquisition requirements.
The water sample collecting device is connected with the underwater operation platform through a driving port. Before the water sample collection operation, the servo actuator 4 is positioned at an initial position, and the sliding rod 6 is positioned at the bottommost end. In the water sample collection process, the servo actuator 4 can drive the sliding rod 6 to move upwards by a step distance L through the connecting bracket 5 after receiving the command sent by the control system on the underwater operation platform once, and the mountain climbing buckle 9 hung on the sliding rod 6 between the distance L is released, so that the corresponding water sampling bottle releasing rope 8 is released. After the water sampling bottle releasing rope 8 is released, the pulling force on the bottle mouth of the water sampling bottle 3 disappears, the bottle mouth of the water sampling bottle 3 connected with the released water sampling bottle releasing rope 8 is closed, and then the water sample collecting action is completed until all the water sampling bottles 3 are collected, and different water sampling bottles 3 can be released through one servo actuator 4 to complete a plurality of water sample collecting works, so that the water sample collecting functions of different points are realized.
The invention provides a multi-point modularized water sample collecting device which can work at full sea depth; the multi-point modularized water sample collection device has the advantages of modularized design, high operation efficiency, flexible operation, small dependence on an operation platform and the like, and provides a multi-point modularized water sample collection device capable of working at full sea depth for marine equipment such as an underwater operation platform and the like.
Claims (8)
1. A multi-point modularized water sample collection device is characterized in that: the device comprises a frame (1), a water sampling bottle mounting frame (2), a water sampling bottle (3), a servo actuator (4), a connecting bracket (5), a sliding rod (6), an interval release column (7) and a water sampling bottle release rope (8), wherein the number of the water sampling bottles (3) is multiple, and the water sampling bottles are respectively mounted on the frame (1) through the water sampling bottle mounting frame (2); the servo actuator (4) is arranged on the frame (1), and the output end of the servo actuator is connected with the sliding rod (6) through the connecting bracket (5); a plurality of interval release columns (7) which are uniformly arranged are arranged on one side of the servo actuator (4), and the sliding rod (6) passes through each interval release column (7) and slides relative to each interval release column (7); each water sampling bottle (3) is connected with the sliding rod (6) through a water sampling bottle release rope (8), one end of each water sampling bottle release rope (8) is connected to the water sampling bottle (3), and the other end of each water sampling bottle release rope is hung on the sliding rod (6) and is positioned between the adjacent interval release columns (7); the sliding rod (6) is driven to move through the servo actuator (4), so that the water sampling bottle releasing rope (8) is released, and water sampling actions of the water sampling bottles (3) are completed.
2. The multi-point modular water sample collection device of claim 1 wherein: each interval release column (7) is equidistantly arranged on the frame (1) and positioned on one side of the servo actuator (4), and each interval release column (7) is provided with a through hole for a sliding rod (6) to pass through.
3. The multi-point modular water sample collection device of claim 1 wherein: at least one water sampling bottle release rope (8) is hung on the sliding rod (6) between the adjacent interval release columns (7).
4. The multi-point modular water sample collection device of claim 1 wherein: the sliding rod (6) is driven by the servo actuator (4) to move each time by a distance equal to the distance between two adjacent interval release columns (7).
5. The multi-point modular water sample collection device of claim 1 wherein: the other ends of the water sampling bottle release ropes (8) are hung on sliding rods (6) between adjacent interval release columns (7) through mountain climbing buckles (9).
6. The multi-point modular water sample collection device of claim 1 wherein: the servo actuator (4) is arranged on the central line of the frame (1), and the water sampling bottles (3) are uniformly distributed on two sides of the servo actuator (4).
7. A method of collecting a multi-point modular water sample collection device according to any one of claims 1 to 6, wherein: before water sample collection operation, the servo actuator (4) is positioned at an initial position, and the sliding rod (6) is positioned at the bottommost end; in the water sample collection process, the servo actuator (4) can drive the sliding rod (6) to move upwards through the connecting bracket (5) after receiving the command sent by the control system on the underwater operation platform once, the distance of each movement is equal to the distance between two adjacent spaced release posts (7), the water sampling bottle release rope (8) positioned between the two adjacent spaced release posts (7) on the sliding rod (6) is released, the water sampling bottle (3) connected with the released water sampling bottle release rope (8) is closed, the water sample collection action is further completed, and a plurality of water sample collection works can be completed through one servo actuator (4) until all the water sampling bottles (3) are collected.
8. The acquisition method of claim 7, wherein: every the other end of adopting water bottle release rope (8) is hung on slide bar (6) between adjacent interval release post (7) through climbing knot (9), works as after slide bar (6) is driven by servo executor (4) and is upwards moved interval between two interval release post (7), climbing knot (9) that the water bottle release rope (8) other end between these adjacent two interval release post (7) was connected is released promptly from slide bar (6), adopts water bottle release rope (8) to the bottleneck pulling force disappearance of water bottle (3), and the bottleneck of water bottle (3) is closed, accomplishes water sample collection.
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| CN201711314757.8A CN109916665B (en) | 2017-12-12 | 2017-12-12 | Multi-point modularized water sample collection device and collection method thereof |
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| CN109916665B true CN109916665B (en) | 2023-11-03 |
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