CN211668847U - Shallow water area surface layer sediment sampler - Google Patents
Shallow water area surface layer sediment sampler Download PDFInfo
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- CN211668847U CN211668847U CN201922361207.2U CN201922361207U CN211668847U CN 211668847 U CN211668847 U CN 211668847U CN 201922361207 U CN201922361207 U CN 201922361207U CN 211668847 U CN211668847 U CN 211668847U
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Abstract
The utility model relates to the technical field of sediment sampling equipment, and discloses a shallow water surface sediment sampler, which comprises a first connecting rod, a second connecting rod, a third connecting rod and a hollow sampler; the one end of injector is the open end, open the other end of injector has the hole of permeating water, the one end and the injector of head rod are connected, the one end of second connecting rod is connected with the valve, the valve cooperatees with the open end of injector, the one end and the head rod of third connecting rod can be dismantled and be connected, the other end and the second connecting rod of third connecting rod can be dismantled and be connected. The beneficial effects are that: reasonable in design, simple structure, the operation is convenient, the integrality of assurance bed mud that can be more complete.
Description
Technical Field
The utility model relates to a sediment sampling equipment technical field, concretely relates to shallow waters top layer sediment sample ware.
Background
The sediment is one of the important components of aquatic ecosystems such as rivers, lakes and the like, and one of the important links of the material circulation of the water ecosystem is closely related to the water quality. When the water body is polluted, the bottom mud can adsorb pollutants such as heavy metals, organic matters, nutrient elements and the like in the water body, and the quality of the water body environment can be properly improved; however, when the external conditions of the bottom sludge change, the pollutants adsorbed in the bottom sludge can be released again to enter the water body to cause secondary pollution. Pollutants, particularly heavy metals, in the sediment can also affect the metabolism of organisms in the overlying water and benthic organisms, and affect the health of terrestrial organisms and even humans through the enrichment of the food chain. At present, the research on the bottom mud is more and more, and the collection of the bottom mud is the first step of researching the bottom mud. The bottom mud sampler commonly used at present mainly comprises a grab bucket type sampler, a column type sampler and a box type sampler: the grab type sampler grabs the surface layer sediment by utilizing the self gravity in the sampling process, the collection of the sediment is more convenient, but the closure degree is poorer in the using process, the sediment is easy to leak, and the sampling efficiency is influenced; compared with the former, the columnar sampler has less compression, can preserve the original thickness and the layered structure of the sediment, and is suitable for collecting deeper bottom mud; the box type bottom sediment sampler and the grab type sampler are different in that the box type sampler is good in airtightness, but is heavy and is not convenient to sample.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the deficiencies of the prior art, providing a simple structure, reasonable, easy operation, the shallow waters top layer bed mud sample thief of the bed mud is gathered in the save that can be more complete.
The purpose of the utility model is realized through the following technical scheme: a shallow water surface layer sediment sampler comprises a first connecting rod, a second connecting rod, a third connecting rod and a hollow sampler body; the one end of injector is the open end, open the other end of injector has the hole of permeating water, the one end and the injector of head rod are connected, the one end of second connecting rod is connected with the valve, the valve cooperatees with the open end of injector, the one end and the head rod of third connecting rod can be dismantled and be connected, the other end and the second connecting rod of third connecting rod can be dismantled and be connected.
Further, the middle part of injector is provided with the spliced pole, head rod and spliced pole threaded connection.
Further, the sample injector comprises a top plate, a bottom plate, a tail plate and side plates; the roof sets up with the bottom plate relatively, the curb plate is installed respectively in the both sides of roof and bottom plate, the tailboard is installed in the tail end of roof and bottom plate, the front end of roof and bottom plate is the open end, the both sides of open end are provided with the slide with valve matched with, the head rod is connected with the middle part of roof, the tailboard is opened there are a plurality of holes of permeating water.
Further, the sample injector still includes the spliced pole, the one end of spliced pole is connected with the middle part of bottom plate after passing the inner chamber of roof and sample injector in proper order, the other end of spliced pole upwards extends, the other end of spliced pole has the hickey to through this hickey and head rod threaded connection.
Further, the bottom of the opening end is provided with a wedge-shaped mud shoveling plate.
Further, the third connecting rod comprises a clamping ring, a connecting rod and an elbow; the one end of snap ring is for taking open-ended locking end, the other end of snap ring passes through the connecting rod and is connected with the elbow, the elbow is along vertical direction protrusion in the up end of connecting rod, the snap ring can be dismantled with the head rod and be connected, the elbow can be dismantled with the second connecting rod and be connected.
Further, the second connecting rod comprises a rod part and a supporting rod, the valve is installed at one end of the rod part, the supporting rod is installed at the other end of the rod part, and the supporting rod and the third connecting rod are detachably connected.
Further, the number of the second connecting rods is at least one, and the adjacent second connecting rods are connected through threads.
Further, the number of the first connecting rods is at least one, and the adjacent first connecting rods are connected through threads.
Further, the first connecting rod is a hollow steel pipe.
Compared with the prior art, the utility model have following advantage:
1. this sample thief is provided with the valve, through opening of second connecting rod control flap, gathers the back at the bed mud, through pushing down the second connecting rod with the valve to it is the loss of bed mud to reduce the sample thief promotion. The sampler is provided with the water permeable holes, so that redundant water can be conveniently discharged in sampling, and the sampling efficiency is improved. The third connecting rod in this sample thief cooperatees with head rod and second connecting rod, and effective control valve opens, and operation process is simple, effectively improves sampling efficiency.
2. The sampler is reasonable in structure and low in cost, the main components are connected through threads, the sampler is convenient to disassemble and assemble, field carrying and transportation are facilitated, collection personnel can select to finish bottom mud collection on the shore or the ship, the operation process is simple, the labor cost can be saved, and the sampling efficiency is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a schematic structural view of a shallow water surface sediment sampler according to the present invention;
fig. 2 shows a schematic structural view of a sample injector according to the present invention;
fig. 3 shows a schematic structural view of a second connecting rod according to the present invention;
fig. 4 shows a top view of a third connecting rod according to the invention;
fig. 5 shows a side view of a third connecting rod according to the invention;
in the figure, 1 is a first connecting rod; 2 is a second connecting rod; 3 is a third connecting rod; 4 is a sample injector; 5 are water permeable holes; 6 is a valve; 7 is a connecting column; 8 is a top plate; 9 is a bottom plate; 10 is a tail plate; 11 is a side plate; 12 is a threaded interface; 13 is a shovel plate; 14 is a snap ring; 15 is a connecting rod; 16 is an elbow; 17 is a rod part; 18 is a supporting rod; and 19 is a locking end.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The sampler for the bottom sediment on the surface layer of the shallow water area as shown in figure 1 comprises a first connecting rod 1, a second connecting rod 2, a third connecting rod 3 and a hollow sampler 4; the one end of injector 4 is the open end, open the other end of injector 4 has the hole of permeating water 5, the one end of head rod 1 is connected with the middle part of the 4 up end of injector, the one end of second connecting rod 2 is connected with valve 6, valve 6 cooperatees with the open end of injector 4, the one end of third connecting rod 3 can be dismantled with head rod 1 and be connected, the other end of third connecting rod 3 can be dismantled with second connecting rod 2 and be connected. The sample injector 4 is box-shaped as a whole. One end of the first connecting rod 1 can be welded to the middle of the upper end face of the sample injector 4. During the sampling, through the collection degree of depth of 1 control sample injector 4 of first connecting rod, opening and shutting of 4 open ends of second connecting rod 2 control sample injector prevents that the mud appearance runs off after the sampling, and third connecting rod 3 is fixed first connecting rod 1 and second connecting rod 2, prevents that second connecting rod 2 from droing, influences the sampling. The sampler is simple to operate and reasonable in design, and can better and completely store the collected mud sample.
As shown in fig. 2, a connection column 7 is arranged in the middle of the sample injector 4, and the first connection rod 1 is in threaded connection with the connection column 7. Through setting up spliced pole 7, make and to dismantle between head rod 1 and the sample injector 4 and be connected, convenient to detach and save the sample injector. The first connecting rod 1 is connected with the middle part of the sample injector 4, so that the sample injector 4 can be conveniently controlled.
As shown in fig. 2, the sample injector 4 includes a top plate 8, a bottom plate 9, a tail plate 10, and side plates 11; roof 8 sets up with bottom plate 9 relatively, curb plate 11 is installed respectively in roof 8 and bottom plate 9's both sides, tailboard 10 is installed in roof 8 and bottom plate 9's tail end, the front end of roof 8 and bottom plate 9 is the open end, the both sides of open end are provided with the slide with 6 matched with of valve, head rod 1 is connected with the middle part of roof 8, tailboard 10 is opened has a plurality of holes of permeating water. Wherein, roof 8, bottom plate 9, tailboard 10 and curb plate 11 enclose into hollow sample injector 4 in proper order, and the front end of roof 8 and bottom plate 9 is the open end, and this open end communicates with the inner chamber of sample injector 4, is convenient for hold the bed mud of gathering. The both sides of open end set up the slide, prevent that valve 6 from producing horizontal displacement, slide in the slide through 2 control flap of second connecting rod 6, can the closure of effective control open end, improve sampling efficiency. The tail plate 10 is provided with a plurality of water permeable holes 5, so that redundant water can be discharged conveniently during sampling.
Injector 4 still includes spliced pole 7, the one end of spliced pole 7 is connected with the middle part of bottom plate 9 after passing roof 8 and injector 4's inner chamber in proper order, the other end of spliced pole 7 upwards extends, the other end of spliced pole 7 has hickey 12 to through this hickey 12 and the threaded connection of head rod 1. Spliced pole 7 sets up in the middle part of injector 4 for support the life of injector 4 extension injector, be convenient for moreover control injector 4, effectively improve sampling efficiency, prevent that the mud sample from spilling.
The bottom of the opening end is provided with a wedge-shaped mud shoveling plate 13. Specifically, the shovel plate 13 is connected to one side of the bottom plate 9 near the opening end. Through setting up shovel mud board 13, can improve sampling efficiency, can also prevent blunt thing such as stone and the collision of injector main part, prolong the life of injector 4.
As shown in fig. 4 and 5, the third connecting rod 3 comprises a snap ring 14, a connecting rod 15 and an elbow 16; the one end of snap ring 14 is for taking open-ended locking end 19, the other end of snap ring 14 passes through connecting rod 15 and is connected with elbow 16, elbow 16 along vertical direction protrusion in the up end of connecting rod 15, snap ring 14 can dismantle with head rod 1 and be connected, elbow 16 can dismantle with second connecting rod 2 and be connected. During the specific use, the periphery of head rod is located to the snap ring 14 cover, make the elbow 16 of the other end vertical upwards, adjust the opening size of locking end through the bolt, thereby be connected snap ring 14 and head rod 1, branch 18 of second connecting rod 2 is along horizontal direction perpendicular to pole portion 17, branch 18 and elbow 16's inboard contact, thereby prevent pole portion 17 whereabouts, make valve 6 be in the sampling of being convenient for of open condition, take off branch 18 after the sampling, closed valve 6 prevents that mud sample from spilling. When the design is made, the height of the elbow 16 is not large, and the second connecting rod 2 is lifted up slightly, so that the support rod 18 can be separated from the elbow.
As shown in fig. 3, the second connecting rod 2 comprises a rod portion 17 and a strut 18, the valve 6 is installed at one end of the rod portion 17, the strut 18 is installed at the other end of the rod portion 17, and the strut 18 is detachably connected with the third connecting rod 3. The rod part 17 can be prevented from sliding down by the arrangement that the support rod 18 is contacted with the elbow 16 of the third connecting rod 3, and the opening and closing of the valve 6 can be effectively controlled.
The number of the second connecting rods 2 is at least one, and the adjacent second connecting rods 2 are connected through threads. The number of the first connecting rods 1 is at least one, and the adjacent first connecting rods 1 are connected through threads. A threaded interface and a threaded end are arranged for conveniently connecting the first connecting rod 1 and the second connecting rod 2. The number of the first connecting rods 1 and the second connecting rods 2 is determined by the depth of the water area to be collected. The application range of the sampler can be improved through the arrangement, and the sampler is more practical.
The first connecting rod 1 is a hollow steel pipe, and the second connecting rod 2 is a thin iron rod. Convenient material taking and low preparation cost.
When in specific use:
when in use, the lengths of the first connecting rod 1 and the second connecting rod 2 are adjusted according to the depth of a water area; sleeving a clamping ring 14 of the third connecting rod 3 on the periphery of the first connecting rod 1, locking a locking end 19 through a bolt, hanging a support rod 18 of the second connecting rod 2 on a connecting rod 15 of the third connecting rod 3, preventing the support rod 18 from falling off through an elbow 16 on the connecting rod 15, and keeping the valve 6 in an open state; subsequently, the first connecting rod 1 controls the sample injector 4 to collect a mud sample, the second connecting rod 2 is taken down from the third connecting rod 3 after the mud sample collection is finished, the valve 6 is pressed downwards to be closed, the sample injector 4 is lifted out of the water surface through the first connecting rod 1, and the collected mud is stored.
The above-mentioned specific implementation is the preferred embodiment of the present invention, can not be right the utility model discloses the limit, any other does not deviate from the technical scheme of the utility model and the change or other equivalent replacement modes of doing all contain within the scope of protection of the utility model.
Claims (10)
1. The utility model provides a shallow waters top layer sediment sample ware which characterized in that: the sampler comprises a first connecting rod, a second connecting rod, a third connecting rod and a hollow sampler; the one end of injector is the open end, open the other end of injector has the hole of permeating water, the one end and the injector of head rod are connected, the one end of second connecting rod is connected with the valve, the valve cooperatees with the open end of injector, the one end and the head rod of third connecting rod can be dismantled and be connected, the other end and the second connecting rod of third connecting rod can be dismantled and be connected.
2. The shallow water surface sediment sampler of claim 1, wherein: the middle part of injector is provided with the spliced pole, head rod and spliced pole threaded connection.
3. The shallow water surface sediment sampler of claim 1, wherein: the sample injector comprises a top plate, a bottom plate, a tail plate and a side plate; the roof sets up with the bottom plate relatively, the curb plate is installed respectively in the both sides of roof and bottom plate, the tailboard is installed in the tail end of roof and bottom plate, the front end of roof and bottom plate is the open end, the both sides of open end are provided with the slide with valve matched with, the head rod is connected with the middle part of roof, the tailboard is opened there are a plurality of holes of permeating water.
4. The shallow water surface sediment sampler of claim 3, wherein: the sample injector further comprises a connecting column, one end of the connecting column penetrates through the inner cavities of the top plate and the sample injector in sequence and then is connected with the middle of the bottom plate, the other end of the connecting column extends upwards, the other end of the connecting column is provided with a threaded interface, and the threaded interface is in threaded connection with the first connecting rod through the threaded interface.
5. The shallow water surface sediment sampler of claim 1, wherein: the bottom of the opening end is provided with a wedge-shaped mud shoveling plate.
6. The shallow water surface sediment sampler of claim 1, wherein: the third connecting rod comprises a clamping ring, a connecting rod and an elbow; the one end of snap ring is for taking open-ended locking end, the other end of snap ring passes through the connecting rod and is connected with the elbow, the elbow is along vertical direction protrusion in the up end of connecting rod, the snap ring can be dismantled with the head rod and be connected, the elbow can be dismantled with the second connecting rod and be connected.
7. The shallow water surface sediment sampler of claim 1, wherein: the second connecting rod comprises a rod part and a supporting rod, the valve is installed at one end of the rod part, the supporting rod is installed at the other end of the rod part, and the supporting rod is detachably connected with the third connecting rod.
8. The shallow water surface sediment sampler of claim 1, wherein: the number of the second connecting rods is at least one, and the adjacent second connecting rods are connected through threads.
9. The shallow water surface sediment sampler of claim 1, wherein: the number of the first connecting rods is at least one, and the adjacent first connecting rods are connected through threads.
10. The shallow water surface sediment sampler of claim 1, wherein: the first connecting rod is a hollow steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922361207.2U CN211668847U (en) | 2019-12-25 | 2019-12-25 | Shallow water area surface layer sediment sampler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922361207.2U CN211668847U (en) | 2019-12-25 | 2019-12-25 | Shallow water area surface layer sediment sampler |
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| CN211668847U true CN211668847U (en) | 2020-10-13 |
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| CN201922361207.2U Active CN211668847U (en) | 2019-12-25 | 2019-12-25 | Shallow water area surface layer sediment sampler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881088A (en) * | 2021-01-28 | 2021-06-01 | 河北建筑工程学院 | Collector suitable for river sediment sample collection |
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2019
- 2019-12-25 CN CN201922361207.2U patent/CN211668847U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881088A (en) * | 2021-01-28 | 2021-06-01 | 河北建筑工程学院 | Collector suitable for river sediment sample collection |
| CN112881088B (en) * | 2021-01-28 | 2023-01-24 | 河北建筑工程学院 | Collector suitable for river sediment sample collection |
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