CN203534866U - Device for rotatably and quantitatively collecting sediments on ledge matrix - Google Patents
Device for rotatably and quantitatively collecting sediments on ledge matrix Download PDFInfo
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- CN203534866U CN203534866U CN201320626371.1U CN201320626371U CN203534866U CN 203534866 U CN203534866 U CN 203534866U CN 201320626371 U CN201320626371 U CN 201320626371U CN 203534866 U CN203534866 U CN 203534866U
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Abstract
The utility model discloses a device for rotatably and quantitatively collecting sediments on a ledge matrix, and aims to provide a collecting device which is used for fully collecting the sediments on a part of ledges in seabed at random, and thus can effectively evaluate the sedimentation level of the sediments and can provide the sample for evaluation on the composition and a source of the sediments of the ledge matrix. The device comprises a support frame, a cylindric collecting cover body and an outer sleeve arranged on the collecting cover body in a sleeved mode; the lower end of the collecting cover body is provided with an opening, the upper end of the collecting cover body is sealed, and the support frame comprises at least three supporting stand columns and an upper frame; the top of the collecting cover body is provided with a connecting shaft sleeve, the connecting shaft sleeve is internally provided with a connecting shaft, and a top frame is provided with a driving motor for driving the connecting shaft to rotate; the outer sleeve is connected with the supporting stand columns through a connecting rod, the inner side surface of the outer sleeve is provided with an annular groove, the side surface, which is opposite to the annular groove, of the collecting cover body is provided with a plurality of through holes, the outer side of the outer sleeve is also provided with a pumping hole communicated with the annular groove, and the top of the collecting cover body is provided with a water inlet.
Description
Technical field
The utility model relates to a kind of harvester, is specifically related to a kind of rotary quantitative and gathers sedimental device in cay matrix.
Background technology
Owing to being subject to the effect of human activity, offshore cay district sediment quantity is on the increase, and this forms and biomass badly influencing the benthic community of existence in petrofacies matrix.Therefore, in relevant petrofacies matrix, sedimental research comes into one's own gradually, especially at quantitative and qualitative analysis, studies aspect sedimental composition and source and is even more important; Yet for the surface sediments on the cay of seabed, quantitative collection the Efficient Evaluation that completes deposition level are a complicated job.For sedimental research in the cay matrix of seabed, normally by non-quantitation sampler, sediment is sampled the assessment of then carrying out sampling sedimental quantity and type.
Because sedimental sampler in the cay matrix of current seabed is merely able to gather the sediment on top layer conventionally, this makes the sedimental composition on the cay of seabed and source can only carry out assessment roughly, is difficult to assess comparatively accurately; And the Efficient Evaluation that cannot carry out the sedimental deposition level on the cay of seabed.
For example, China Patent Publication No. CN101650270, in open day on February 17th, 2010, the name that utility model is created is called mechanical handheld pontic pressure drive truth-preserving sampler, comprises mechanical hand-held parts, impacts driver part, sampler barrel parts.The handle of mechanical hand-held parts can slide up and down along holding rod.Impact driver part and comprise the impact cylinder of coaxial setting, high pressure cylinder, support tube and guide cylinder, and upper end cover, bottom end cover, flat valve, upper piston rod, lower piston rod, driven plunger.Upper piston rod is through flat valve setting, and lower piston rod is through bottom end cover setting, and the bottom of lower piston rod is fixedly connected with the top of pressurize cylinder in sampler barrel parts.Sampler barrel parts comprise pressurize cylinder, stopple coupon, movable flip, sealing piston, spring latch.Although this application case can be to sedimental sampling in the cay matrix of seabed; But the sediment that it is merely able to gather top layer equally, makes the sedimental composition on the cay of seabed and source can only carry out assessment roughly, is difficult to carry out qualitative assessment; And the Efficient Evaluation that cannot carry out the sedimental deposition level on the cay of seabed.
Utility model content
The purpose of this utility model is in order to overcome sedimental sampler in the cay matrix of seabed of the prior art, to be conventionally merely able to gather the sediment on top layer, makes the sedimental composition on the cay of seabed and source be difficult to assess comparatively accurately; And the problem of the Efficient Evaluation that cannot carry out the sedimental deposition level on the cay of seabed; Provide a kind of rotary quantitative to gather sedimental device in cay matrix, its can be random the sediment on the cay at a certain position, seabed gather completely, thereby the sedimental deposition level of Efficient Evaluation, and form and source provides sample for sediment in precise evaluation cay matrix.
The technical solution of the utility model is:
A kind of rotary quantitative gathers sedimental device in cay matrix, comprise water pump, sediment collection container, bracing frame, cylindric collection cover body and be set in the overcoat gathering on cover body, the lower ending opening of described collection cover body, upper end closed, support frame as described above comprises that at least three around gathering circumferentially uniform support post and be arranged on the upper frame at support post top of cover body, and each support post bottom is respectively equipped with balancing weight; Gather cover body top and be provided with the connecting bushing coaxial with gathering cover body, connecting bushing inwall is provided with the guide key groove parallel with connecting bushing axis, in connecting bushing, be provided with coupling shaft, coupling shaft is provided with the key with guide key groove adaptation, and key can move along guide key groove; Described upper frame is positioned at and gathers cover body top, and upper frame is provided with the drive motor for driving coupling shaft to rotate, and the rotor of drive motor is connected with coupling shaft, and drive motor is provided with waterproof sealing cover outward; Described overcoat is connected with support post by connecting link, and collection cover body can rotate with respect to overcoat; Overcoat medial surface is provided with annular groove, and be respectively equipped with O-ring seal between the overcoat of annular groove above and below and collection cover body, the collection cover body side relative with annular groove is provided with some through holes, is also provided with the pump orifice communicating with annular groove on the lateral surface of overcoat; Gather cover body top or top and be also provided with water inlet; The water inlet of water pump is connected with pump orifice by suction channel, and water delivery side of pump is communicated with the inner chamber of sediment collection container by drainage pipeline.
This programme gathers sedimental device in cay matrix by rope by rotary quantitative and renders at random seabed, and by support post, harvester is supported on to hermatolith matrix top, and gather cover body, under Gravitative Loads, make the lower port that gathers cover body sink in the deposit surface of hermatolith matrix;
Then, drive motor is driven and is gathered cover body rotation (because each support post bottom is respectively equipped with balancing weight by coupling shaft and connecting bushing, bracing frame is fixed in hermatolith matrix), in gathering cover body rotation process, coordinate its Gravitative Loads, gather cover body and will down sink to gradually sediment inside, until gather cover body lower port, be resisted against in cay matrix;
Follow again, utilize water pump to be all drawn in sediment collection container gathering all sediments in cover body; After the sediment precipitation in sediment collection container, can effectively assess the sedimental deposition level in cay matrix; Simultaneously for the sediment in precise evaluation cay matrix forms and source difficulty provides sample.
As preferably, gather cover body lower port edge and be provided with some breach, coaxial the being provided with unsteady spacer that can slide up and down in described collection cover body; Unsteady spacer side is provided with the bar shaped pilot hole paralleling with unsteady spacer axis, and described collection cover body medial surface is provided with the limited block that extends to bar shaped pilot hole, and the spacer inwall bottom of floating is provided with the puddler radially extending.
Owing to gathering cover body lower port edge, be provided with breach, in gathering cover body rotary course, with respect in collection cover body lower port, some otch being set, be conducive to make to gather cover body and down cut sediment inside; And in the process that collection cover body moves down, the spacer that floats will together move down under Gravitative Loads thereupon, in gathering cover body rotary course, can avoid like this sediment of unsteady spacer outside to enter in the spacer that floats, also prevent that the sediment in unsteady spacer from overflowing simultaneously; Further keep sedimental original vol in unsteady spacer, can improve like this sediment level in cay matrix is effectively assessed; And form and source provides sample for sediment in precise evaluation cay matrix.
In addition, in gathering cover body rotary course, unsteady spacer will drive puddler together to rotate thereupon, thereby by puddler, sediment be stirred; Being conducive to water pump extracts sediment out.
As preferably, the spacer top of floating is provided with some through holes.
As preferably, gather cover body lateral surface top and be provided with positive stop, and positive stop is positioned at overcoat top.This programme can be avoided gathering cover body and come off.
As preferably, guide key groove is up extended by connecting bushing bottom, and runs through connecting bushing end face.
As preferably, water inlet and pump orifice place are respectively equipped with screen pack.The screen pack of water inlet can avoid outside foreign matter to enter; And the screen pack of pump orifice can prevent that the sedimental suction of bulky grain from causing water pump to damage.
The beneficial effects of the utility model are: the sediment on the cay at a certain position, seabed that can be random gathers completely, thus the sedimental deposition level of Efficient Evaluation, and form and source provides sample for sediment in precise evaluation cay matrix.
Accompanying drawing explanation
Fig. 1 is a kind of cross-sectional view that rotary quantitative of the present utility model gathers sedimental device in cay matrix.
Fig. 2 is that rotary quantitative of the present utility model gathers a kind of structural representation of sedimental device in actual application in cay matrix.
In figure: gather cover body 1, water inlet 2, support post 3, upper frame 4, drive motor 5, waterproof sealing cover 6, connecting bushing 7, coupling shaft 8, guide key groove 9, key 10, unsteady spacer 11, balancing weight 12, overcoat 13, annular groove 14, breach 15, puddler 16, limited block 17, bar shaped pilot hole 18, connecting link 19, pump orifice 20, positive stop 21, suction channel 22, sediment collection container 23, water pump 24, rope 25, water-proof cable 26, sediment 27.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
As shown in Figure 1, a kind of rotary quantitative gathers sedimental device in cay matrix, comprises water pump, sediment collection container, bracing frame, cylindric collection cover body 1 and be set in the overcoat 13 gathering on cover body.Gather lower ending opening, the upper end closed of cover body 1.Gather cover body top or top and be also provided with water inlet 2.Water inlet is provided with screen pack.Gather cover body 1 lower port edge and be provided with some breach 15.This breach forms some otch at collection cover body lower port place.Gather the spacer 11 that floats that can slide up and down that is provided with of cover body 1 interior coaxial (cover body is coaxial with gathering).Unsteady spacer can down shift out by gathering cover body lower port.Unsteady spacer 11 tops are provided with some through holes.Unsteady spacer 11 sides are provided with the bar shaped pilot hole 18 paralleling with unsteady spacer axis.Gather cover body 1 medial surface and be provided with the limited block 17 that extends to bar shaped pilot hole.Unsteady spacer inwall bottom is provided with two puddlers 16 that radially extend, and two puddlers are circumferentially uniform.
Gather cover body 1 top and be provided with the connecting bushing coaxial with gathering cover body 7.Connecting bushing inwall is provided with the guide key groove parallel with connecting bushing axis 9.Guide key groove is up extended by connecting bushing bottom, and runs through connecting bushing end face.In connecting bushing 7, be provided with coupling shaft 8.Coupling shaft is provided with the key 10 with guide key groove 9 adaptations, and key can move along guide key groove.Between coupling shaft 8 and connecting bushing 7, can relatively move along guide key groove.Bracing frame comprises that four around gathering circumferentially uniform support post 3 and be arranged on the upper frame 4 at support post top of cover body 1.Support post is parallel with the axis that gathers cover body.Each support post bottom is respectively equipped with balancing weight 12.Upper frame 4 is positioned at and gathers cover body 1 top, and upper frame is provided with the drive motor 5 for driving coupling shaft to rotate.The rotor of drive motor is connected with coupling shaft 8 by shaft coupling.Drive motor is provided with waterproof sealing cover 6 outward.
As shown in Figure 1 and Figure 2, overcoat 13 is connected with support post 3 by connecting link 19, and collection cover body can rotate with respect to overcoat.Overcoat 13 medial surfaces are provided with annular groove 14, and are respectively equipped with O-ring seal between the overcoat of annular groove above and below and collection cover body.Collection cover body 1 side relative with annular groove 14 is provided with some through holes.On the lateral surface of overcoat 13, be also provided with the pump orifice 20 communicating with annular groove 14.Pump orifice place is provided with screen pack.Gather outer 1 top, side of cover body and be provided with positive stop 21, and positive stop is positioned at overcoat 13 tops.The water inlet of water pump 24 is connected with pump orifice 20 by suction channel 22.Water delivery side of pump is communicated with the inner chamber of sediment collection container 23 by drainage pipeline.
As shown in Figure 2, in rotary quantitative collection cay matrix of the present utility model, the concrete use procedure of sedimental device is as follows:
Rotary quantitative is gathered to sedimental device in cay matrix and be positioned on ship, logical mobile with ship one; On gathering cay matrix during sediment;
By rope 25, rotary quantitative is gathered to sedimental device in cay matrix and render at random seabed, wherein water pump 24 and sediment collection container 23 are placed on ship; And drive motor is connected with the electric system on ship by water-proof cable 26.
When gathering sedimental device in cay matrix, rotary quantitative renders to behind seabed, and by support post 3, harvester is supported on to cay matrix top, and gather cover body 1, under Gravitative Loads, make the lower port that gathers cover body sink on sediment 27 surfaces of cay matrix;
Then, drive motor 5 is driven and is gathered cover body 1 rotation (because each support post bottom is respectively equipped with balancing weight 12, bracing frame is fixed in cay matrix) by coupling shaft 8 and connecting bushing 7; In gathering cover body 1 rotation process, coordinate its Gravitative Loads, gather cover body and will down sink to gradually sediment inside, until gather cover body lower port, be resisted against in cay matrix.And in the process moving down at collection cover body, the spacer that floats will together move down under Gravitative Loads thereupon, avoid the sediment of unsteady spacer outside to enter in the spacer that floats, also prevent that the sediment in unsteady spacer from overflowing simultaneously.
Follow, utilize water pump 24 that the sediment that gathers institute in cover body is passed through to pump orifice, suction channel 22 and drainage pipeline are all drawn in sediment collection container 23.After the sediment precipitation in sediment collection container 23, can effectively assess the sedimental deposition level of cay matrix; Simultaneously for the sediment in precise evaluation cay matrix forms and source provides sample.
Claims (6)
1. a rotary quantitative gathers sedimental device in cay matrix, it is characterized in that, comprise water pump, sediment collection container, bracing frame, cylindric collection cover body (1) and be set in the overcoat (13) gathering on cover body, the lower ending opening of described collection cover body, upper end closed, support frame as described above comprises that at least three around gathering circumferentially uniform support post (3) and be arranged on the upper frame (4) at support post top of cover body, and each support post bottom is respectively equipped with balancing weight (12); Gather cover body top and be provided with the connecting bushing coaxial with gathering cover body (7), connecting bushing inwall is provided with the guide key groove parallel with connecting bushing axis (9), in connecting bushing, be provided with coupling shaft (8), coupling shaft is provided with the key (10) with guide key groove adaptation, and key can move along guide key groove; Described upper frame is positioned at and gathers cover body top, and upper frame is provided with the drive motor (5) for driving coupling shaft to rotate, and the rotor of drive motor is connected with coupling shaft, and drive motor is provided with waterproof sealing cover (6) outward;
Described overcoat is connected with support post by connecting link (19), and collection cover body can rotate with respect to overcoat; Overcoat (13) medial surface is provided with annular groove (14), and be respectively equipped with O-ring seal between the overcoat of annular groove above and below and collection cover body, the collection cover body side relative with annular groove is provided with some through holes, is also provided with the pump orifice (20) communicating with annular groove on the lateral surface of overcoat; Gather cover body top or top and be also provided with water inlet (2); The water inlet of water pump is connected with pump orifice by suction channel, and water delivery side of pump is communicated with the inner chamber of sediment collection container by drainage pipeline.
2. rotary quantitative according to claim 1 gathers sedimental device in cay matrix, it is characterized in that, described collection cover body (1) lower port edge is provided with some breach (15), coaxial the being provided with unsteady spacer (11) that can slide up and down in described collection cover body; Described unsteady spacer side is provided with the bar shaped pilot hole (18) paralleling with unsteady spacer axis, described collection cover body medial surface is provided with the limited block (17) that extends to bar shaped pilot hole, and the spacer inwall bottom of floating is provided with the puddler (16) radially extending.
3. rotary quantitative according to claim 2 gathers sedimental device in cay matrix, it is characterized in that, described unsteady spacer top is provided with some through holes.
4. rotary quantitative according to claim 1 gathers sedimental device in cay matrix, it is characterized in that, described collection cover body lateral surface top is provided with positive stop (21), and positive stop is positioned at overcoat top.
5. according to the rotary quantitative described in claim 1 or 2 or 3 or 4, gather sedimental device in cay matrix, it is characterized in that, described guide key groove is up extended by connecting bushing bottom, and runs through connecting bushing end face.
6. according to the rotary quantitative described in claim 1 or 2 or 3 or 4, gather sedimental device in cay matrix, it is characterized in that, described water inlet and pump orifice place are respectively equipped with screen pack.
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CN201320626371.1U CN203534866U (en) | 2013-10-11 | 2013-10-11 | Device for rotatably and quantitatively collecting sediments on ledge matrix |
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Cited By (4)
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CN103712825A (en) * | 2013-10-11 | 2014-04-09 | 浙江省海洋水产研究所 | Device for rotary quantitative acquisition of deposits on cay substrate |
CN104316349A (en) * | 2014-10-31 | 2015-01-28 | 清华大学 | Push type riverbed sediment sampling device |
CN107091757A (en) * | 2017-05-12 | 2017-08-25 | 浙江省海洋水产研究所 | Intertidal zone reef attachment sample devices |
CN109932215A (en) * | 2019-03-13 | 2019-06-25 | 浙江省海洋水产研究所 | A kind of Interstitial Water sulfide sampler and method |
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2013
- 2013-10-11 CN CN201320626371.1U patent/CN203534866U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103712825A (en) * | 2013-10-11 | 2014-04-09 | 浙江省海洋水产研究所 | Device for rotary quantitative acquisition of deposits on cay substrate |
CN103712825B (en) * | 2013-10-11 | 2015-09-02 | 浙江省海洋水产研究所 | A kind of rotary quantitative gathers sedimental device in cay matrix |
CN104316349A (en) * | 2014-10-31 | 2015-01-28 | 清华大学 | Push type riverbed sediment sampling device |
CN104316349B (en) * | 2014-10-31 | 2016-08-17 | 清华大学 | A kind of pusher channel aggradation thing sampling apparatus |
CN107091757A (en) * | 2017-05-12 | 2017-08-25 | 浙江省海洋水产研究所 | Intertidal zone reef attachment sample devices |
CN107091757B (en) * | 2017-05-12 | 2019-01-04 | 浙江省海洋水产研究所 | Intertidal zone reef attachment sample devices |
CN109932215A (en) * | 2019-03-13 | 2019-06-25 | 浙江省海洋水产研究所 | A kind of Interstitial Water sulfide sampler and method |
CN109932215B (en) * | 2019-03-13 | 2021-08-20 | 浙江省海洋水产研究所 | Interstitial hydrosulfide sampling device and method |
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Granted publication date: 20140409 Termination date: 20151011 |
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