CN211784452U - Multi-channel surface sediment columnar sampling device - Google Patents
Multi-channel surface sediment columnar sampling device Download PDFInfo
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- CN211784452U CN211784452U CN202020414595.6U CN202020414595U CN211784452U CN 211784452 U CN211784452 U CN 211784452U CN 202020414595 U CN202020414595 U CN 202020414595U CN 211784452 U CN211784452 U CN 211784452U
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Abstract
The utility model discloses a multi-channel surface layer sediment columnar sampling device, which comprises a fixed disc; the vibration assembly comprises a vibrator sealing box, a vibrator and a vibration rod, the vibrator is positioned in the vibrator sealing box, one end of the vibration rod is rigidly connected with the vibrator sealing box, and the other end of the vibration rod is rigidly connected with the upper surface of the fixed disc; one end of each sampling tube is detachably connected with the fixed disc, the other end of each sampling tube is connected with a knife edge structure, and a one-way valve which can be opened towards the inner side of each sampling tube is formed on the inner side of each knife edge structure. The application provides a multichannel top layer deposit column sampling device adopts a plurality of column pipes to take a sample simultaneously, and the rate of taking is high, only need at bushing pipe mark sample length, shutoff both ends can, labour saving and time saving. The disturbance to the seabed sediment sample is relatively small during sampling, and the operation is simple. Is worthy of large-area popularization and application.
Description
Technical Field
The utility model relates to a seabed sampling equipment technical field especially relates to an take rate height, disturbance less, easy operation, labour saving and time saving's multichannel top layer deposit column sampling device relatively.
Background
Bottom sampling (bottom sampling) is the task of sampling seafloor sediments and rocks with a sampling instrument. The method is a means for carrying out ocean research work, and tools for sampling comprise a trawl, a grab bucket, a columnar sampler, a seabed shallow drill and the like. After sampling, preliminarily observing and describing the material composition, structure and color of the sample on a ship in time, performing simple tests on humidity, plasticity, compressive strength and the like, and extracting pore water; and preserving part of the sample number (preferably in a frozen sample storage to avoid changes in order to ensure indoor analysis studies).
In the prior art, the sampling of the surface layer of the submarine sediment generally adopts a box-type or clam-type sampler, the disturbance of the sampling mode to the sediment sample is large, the collected sample needs to be packaged again in a sample division manner, the time and the labor are relatively wasted, and the sample empty rate is higher.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multichannel top layer deposit column sampling device.
The utility model provides a following scheme:
a multi-channel surface deposit columnar sampling device comprising:
fixing the disc;
the vibration assembly comprises a vibrator sealing box, a vibrator and a vibration rod, the vibrator is positioned in the vibrator sealing box, one end of the vibration rod is rigidly connected with the vibrator sealing box, and the other end of the vibration rod is rigidly connected with the upper surface of the fixed disc;
the sampling device comprises a fixed disc, a plurality of sampling tubes, a knife edge structure and a check valve, wherein one end of each sampling tube is detachably connected with the fixed disc, the other end of each sampling tube is connected with the knife edge structure, and the check valve capable of being opened towards the inner side of each sampling tube is formed on the inner side of the knife edge structure.
Preferably: the vibrator sealing box is connected with a retractable cable.
Preferably: the fixed disc is provided with a threaded hole penetrating through the upper surface and the lower surface of the fixed disc, and a first external thread is formed at one end of each sampling tube connected with the fixed disc.
Preferably: the knife edge structure comprises a hollow conical structure on the inner side, a knife edge ring is formed on the upper portion of the conical structure, internal threads are formed on the inner side of the knife edge ring, and second external threads are formed on the sampling tube and one end of the knife edge structure.
Preferably: the check valve comprises a valve plate, the valve plate is connected with the knife edge structure through a fixing bolt, and the knife edge structure is located on one side opposite to the fixing bolt and is blocked by the check valve.
Preferably: and the inner side of the sampling tube is provided with a lining tube.
Preferably: the lining pipe is a PVC pipe.
Preferably: the vibrator is connected with a cable.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
by the utility model, a multi-channel surface layer sediment columnar sampling device can be realized, and in an implementation mode, the device can comprise a fixed disc; the vibration assembly comprises a vibrator sealing box, a vibrator and a vibration rod, the vibrator is positioned in the vibrator sealing box, one end of the vibration rod is rigidly connected with the vibrator sealing box, and the other end of the vibration rod is rigidly connected with the upper surface of the fixed disc; the sampling device comprises a fixed disc, a plurality of sampling tubes, a knife edge structure and a check valve, wherein one end of each sampling tube is detachably connected with the fixed disc, the other end of each sampling tube is connected with the knife edge structure, and the check valve capable of being opened towards the inner side of each sampling tube is formed on the inner side of the knife edge structure. The application provides a multichannel top layer deposit column sampling device adopts a plurality of column pipes to take a sample simultaneously, and the rate of taking is high, only need at bushing pipe mark sample length, shutoff both ends can, labour saving and time saving. The disturbance to the seabed sediment sample is relatively small during sampling, and the operation is simple. Is worthy of large-area popularization and application.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a multi-channel surface sediment column sampling device according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the sampling tube and the knife edge structure provided by the embodiment of the present invention after being connected;
fig. 3 is a schematic structural diagram of a sampling tube according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a knife edge structure and a check valve opening state provided by the embodiment of the present invention;
fig. 5 is a schematic structural view of a knife edge structure and a closed state of a check valve provided by the embodiment of the present invention;
fig. 6 is a schematic diagram of an implementation process of the apparatus according to an embodiment of the present invention.
In the figure: 1-fixed disc, 11-threaded hole, 2-vibrator seal box, 3-vibrator, 4-vibrating rod, 5-sampling tube, 51-first external thread, 52-second external thread, 6-knife edge structure, 61-knife edge ring, 7-one-way valve, 71-valve plate, 72-fixed bolt, 73-one-way valve block, 8-retractable cable, 9-lining tube, 10-cable and A-pulley.
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 all belong to the protection scope of the present invention.
Examples
Referring to fig. 1, 2, 3, 4, and 5, a multi-channel surface sediment column sampling device according to an embodiment of the present invention is provided, and as shown in fig. 1, 2, 3, 4, and 5, the device includes a fixed disk 1; the fixing plate 1 can be made of metal section.
The vibration assembly comprises a vibrator sealing box 2, a vibrator 3 and a vibration rod 4, the vibrator 3 is positioned in the vibrator sealing box 2, one end of the vibration rod 4 is rigidly connected with the vibrator sealing box 2, and the other end of the vibration rod 4 is rigidly connected with the upper surface of the fixed disc 1; in order to ensure the transmission of the vibration force, the vibrator sealing box, the vibrating rod and the fixed disc are required to be kept rigidly connected to form an integral structure after being connected with each other during manufacturing.
The sampling device comprises a plurality of sampling tubes 5, wherein one end of each sampling tube 5 is detachably connected with the fixed disc 1, the other end of each sampling tube 5 is connected with a knife edge structure 6, and a one-way valve 7 capable of being opened towards the inner side of each sampling tube is formed on the inner side of each knife edge structure 6. When the mounting mode of the sampling tube and the fixed disk is selected, a threaded connection mode can be adopted, specifically, a threaded hole 11 penetrating through the upper surface and the lower surface of the fixed disk 1 is formed in the fixed disk, and a first external thread 51 is formed at one end of each sampling tube 5 connected with the fixed disk 1.
Further, the knife edge structure 6 comprises a conical structure with a hollow inner side, a knife edge ring 61 is formed at the upper part of the conical structure, an internal thread is formed at the inner side of the knife edge ring 61, and a second external thread 52 is formed at one end of the sampling tube 5 and the knife edge structure 6. The check valve 7 comprises a valve plate 71, the valve plate 71 is connected with the knife edge structure 6 through a fixing bolt 72, and a check valve block 73 is formed on one side, opposite to the fixing bolt 72, of the knife edge structure 6. The inner side of the sampling tube 5 is provided with a lining tube 9. The lining pipe is a PVC pipe. The device provided by the application can realize the columnar sampling of the sediment on the surface layer of the multi-channel seabed, the length of the sampling tube can be 25cm-50cm, and the 4 tubes are simultaneously sampled on the same place by adopting the mode of vibration of the vibrator.
In order to realize that the device can be lowered to a deeper position on the water surface and can be smoothly pulled up, the vibrator sealing box 2 is connected with a retractable mooring rope 8. In order to ensure that the various components to be powered can be successfully powered when the device is lowered or lifted, a cable 10 is connected to the vibrator 3.
When the device provided by the application is used, referring to fig. 6, the device is connected with a winch on a ship deck through a pulley hung on an A-shaped hanger, a cable and a cable are collected and released by controlling the forward and reverse rotation of the winch, when the device enters water and reaches the seabed, the winch stops rotating, a vibrator is started through a switch on the deck, under the action of the vibration force of the vibrator, a sampling tube is inserted into a seabed sediment layer, under the upward impact action of a substrate sample, a knife edge check valve is upwards opened, the substrate sample enters a PVC liner tube in the sampling tube, the vibrator stops vibrating, the winch is started to reversely rotate, the device moves upwards, the knife edge check valve is downwards closed under the action of the sample gravity in the PVC liner tube to block the sampling tube, the obtained sample is blocked in the PVC liner tube, the water is continuously lifted, the device is collected on the deck, a knife edge is unscrewed from the sampling tube, and the PVC liner tube is taken out from, and (3) plugging two ends of the PVC liner pipe, marking the length of the sample, the upper mark and the lower mark on the PVC liner pipe, and sending the sample to a sample library and a laboratory for storage, test and analysis.
In a word, the multichannel top layer deposit column sampling device that this application provided adopts a plurality of column pipes to sample simultaneously, and the rate of taking is high, only need at bushing pipe mark sample length, shutoff two can, labour saving and time saving. The disturbance to the seabed sediment sample is relatively small during sampling, and the operation is simple. Is worthy of large-area popularization and application.
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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. A multi-channel surface deposit columnar sampling device, comprising:
fixing the disc;
the vibration assembly comprises a vibrator sealing box, a vibrator and a vibration rod, the vibrator is positioned in the vibrator sealing box, one end of the vibration rod is rigidly connected with the vibrator sealing box, and the other end of the vibration rod is rigidly connected with the upper surface of the fixed disc;
the sampling device comprises a fixed disc, a plurality of sampling tubes, a knife edge structure and a check valve, wherein one end of each sampling tube is detachably connected with the fixed disc, the other end of each sampling tube is connected with the knife edge structure, and the check valve capable of being opened towards the inner side of each sampling tube is formed on the inner side of the knife edge structure.
2. The multi-channel surface sediment column sampling device of claim 1, wherein a retractable cable is connected to the vibrator seal box.
3. The multi-channel columnar sampling device for surface sediments as claimed in claim 1, wherein the fixed disk is provided with a threaded hole penetrating through the upper surface and the lower surface of the fixed disk, and a first external thread is formed at one end of each sampling tube connected with the fixed disk.
4. The multi-channel surface sediment cylindrical sampling device as claimed in claim 1, wherein the knife-edge structure comprises a conical structure with a hollow inner side, a knife-edge ring is formed on the upper portion of the conical structure, an internal thread is formed on the inner side of the knife-edge ring, and a second external thread is formed on one end of the sampling tube and the knife-edge structure.
5. The multi-channel surface sediment columnar sampling device of claim 1, wherein the one-way valve comprises a valve plate connected to the knife-edge structure by a fixed bolt, the knife-edge structure being formed with a one-way valve stop on a side opposite the fixed bolt.
6. The multi-channel surface deposit column sampling device of claim 1, wherein the inner side of the sampling tube is provided with a lining tube.
7. The multi-channel surface deposit columnar sampling device of claim 6, wherein the inner liner tube is a PVC tube.
8. The multi-channel surface deposit column sampling device of claim 1, wherein a cable is connected to the vibrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020414595.6U CN211784452U (en) | 2020-03-27 | 2020-03-27 | Multi-channel surface sediment columnar sampling device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020414595.6U CN211784452U (en) | 2020-03-27 | 2020-03-27 | Multi-channel surface sediment columnar sampling device |
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| CN211784452U true CN211784452U (en) | 2020-10-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903342A (en) * | 2021-01-22 | 2021-06-04 | 江西离子型稀土工程技术研究有限公司 | Sampling process method for ionic rare earth ore instead of Luoyang shovel |
-
2020
- 2020-03-27 CN CN202020414595.6U patent/CN211784452U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903342A (en) * | 2021-01-22 | 2021-06-04 | 江西离子型稀土工程技术研究有限公司 | Sampling process method for ionic rare earth ore instead of Luoyang shovel |
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