CN206772643U - A kind of underwater sediment deposit sampler - Google Patents
A kind of underwater sediment deposit sampler Download PDFInfo
- Publication number
- CN206772643U CN206772643U CN201720691302.7U CN201720691302U CN206772643U CN 206772643 U CN206772643 U CN 206772643U CN 201720691302 U CN201720691302 U CN 201720691302U CN 206772643 U CN206772643 U CN 206772643U
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- China
- Prior art keywords
- connector
- check valve
- sample
- seat
- underwater sediment
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- Expired - Fee Related
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- 239000013049 sediment Substances 0.000 title claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000005070 sampling Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
A kind of underwater sediment deposit sampler, it is related to a kind of sampler, and in particular to a kind of underwater sediment deposit sampler.The problems such as the utility model is difficult to obtain high quality original state core sample to solve existing warp sampler, and equipment is heavy, not readily transportable, installation and use, and sampling cost is higher.The utility model includes extension bar, connector and unidirectional bonnet assemblies, check valve body and sample bucket, extension bar, connector and unidirectional bonnet assemblies, check valve body, sample bucket and is from top to bottom sequentially connected.The utility model belongs to field of geophysical exploration.
Description
Technical field
It the utility model is related to a kind of sampler, and in particular to a kind of underwater sediment deposit sampler, belong to earth thing
Manage Exploration Domain.
Background technology
Underwater drift analysis is one of important process for studying the hydrology, ecological environment and water resources situation, and research is deposited
Thing will be seen that hydro-environmental change course and present situation.At present, the sampling mode of existing warp is column drill core collection water in situ
Lower warp, during drill core operation, easily sample is caused to disturb, sample easily liquefies loss when being lifted in water, it is difficult to obtain high-quality
The original state core sample of amount, and sampling equipment is heavy, transport, installation, using all very inconvenient, cause to sample cost higher.
Utility model content
The utility model is difficult to obtain high quality original state core sample to solve existing warp sampler, and equipment is heavy,
Not readily transportable, installation and use, sample the problems such as cost is higher, it is proposed that a kind of underwater sediment deposit sampler.
The utility model adopts the technical scheme that to solve the above problems：The utility model includes extension bar, connector
And unidirectional bonnet assemblies, check valve body and sample bucket, extension bar, connector and unidirectional bonnet assemblies, check valve body, sample bucket by
Up to it is sequentially connected down.
The beneficial effects of the utility model are：1st, the utility model can take out the complete core sample of underwater sediment deposit；2nd, this reality
It is simple with new structure, it is easy to operate；3rd, the utility model execute-in-place is convenient and swift；4th, the sample that the utility model takes out is close
It is enclosed in transparent sample bucket, sample quality is very clear, and is readily transported to laboratory and is tested.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is decomposition texture schematic diagram of the present utility model；
Fig. 3 is the decomposition texture schematic diagram of extension bar；
Fig. 4 is the structural representation of unidirectional bonnet；
Fig. 5 is the decomposition texture schematic diagram of sample bucket.
Embodiment
Embodiment one：Illustrate present embodiment, a kind of underwater sediment deposit sampling described in present embodiment with reference to Fig. 1
Device includes extension bar 1, connector and unidirectional bonnet assemblies 2, check valve body 3 and sample bucket 4, extension bar 1, connector and unidirectional
Bonnet assemblies 2, check valve body 3, sample bucket 4 are from top to bottom sequentially connected.
Embodiment two：Illustrate present embodiment, a kind of underwater alluvial described in present embodiment with reference to Fig. 2 and Fig. 4
The connector and unidirectional bonnet assemblies 2 of layer sampler include connector 2-1, three support bar 2-2, unidirectional bonnet 2-3 and seat
Plate 2-4, connector 2-1 are the cylinders being vertically arranged, and circumferencial directions of three support bar 2-2 along connector 2-1 is uniformly arranged,
And outer wall of each support bar 2-2 upper end with connector 2-1 is connected, each support bar 2-2 lower end is with seat board 2-4's
Upper surface connects, and the middle part of seat board 2-4 upper surfaces is provided with through hole 2-4-1, and unidirectional bonnet 2-3 lids are on through hole 2-4-1.
Unidirectional bonnet 2-3 is made up of cover plate 2-3-1, seal gasket 2-3-2, unidirectional rotating shaft 2-3-3 and axle bed 2-3-4, is covered
Plate 2-3-1 one end is connected by unidirectional rotating shaft 2-3-3 with axle bed 2-3-4, and axle bed 2-3-4 is arranged on seat board 2-4 upper surface
On, and axle bed 2-3-4 is located at through hole 2-4-1 side, sealing focus 2-3-2 is arranged on cover plate 2-3-1 lower surface.Other groups
Into and annexation it is identical with embodiment one.
Embodiment three：Illustrate present embodiment, a kind of underwater sediment deposit sampling described in present embodiment with reference to Fig. 2
The check valve body 3 of device includes clamp nut 3-1, check valve core print seat 3-2, sealing packing ring 3-3 and one-way valve seat 3-4, check valve
Core print seat 3-2 upper end is connected through through hole 2-4-1 with clamp nut 3-1, and one-way valve seat 3-4 is sleeved on check valve core print seat 3-2's
Lower end, and sealing packing ring 3-3 is provided between check valve core print seat 3-2 lower surface and one-way valve seat 3-4 upper surface.Clamp nut
Check valve core print seat 3-2 is fixed in seat board 2-4 by 3-1, is covered by unidirectional bonnet 2-3 cover plate 2-3-1, controls unidirectionally entering for water
Go out, bottom precession tube core fixed seat；Tube core fixed seat is rotatably connected with pressure ring sealing；Pressure ring is connected with one-way valve seat 3-4 rotations,
Fix the sampling staving 4 of bottom, between be provided with loose joint packing ring, ensure the sealing of sampler；Slip-knot pressure ring is consolidated with upper die
Reservation is connected.Other compositions and annexation are identical with embodiment one or two.
Embodiment four：Illustrate present embodiment, a kind of underwater sediment deposit sampling described in present embodiment with reference to Fig. 5
The sample bucket 4 of device includes sample protection plug 4-1, staving 4-2 and sample protective cap 4-3, and sample protection plug 4-1 is arranged on staving
The opening of 4-2 upper ends, sample protective cap 4-3 are sleeved on staving 4-2 lower end, and staving 4-2 upper end and one-way valve seat 3-4 connect
Connect.Staving 4-2 is that transparent material makes in present embodiment, is arranged such, and the sample of taking-up is sealed in transparent sample bucket,
Sample quality is very clear, and is readily transported to laboratory and is tested.Other compositions and annexation and specific embodiment party
Formula three is identical.
Embodiment five：Illustrate present embodiment, a kind of underwater sediment deposit sampling described in present embodiment with reference to Fig. 3
The extension bar 1 of device includes multiple body of rod 1-1, and each body of rod 1-1 lower end is equipped with threaded connection section 1-2, each body of rod 1-1
Upper surface be equipped with the screwed hole being engaged with threaded connection section 1-2.Other compositions and annexation and embodiment
One is identical.
Operation principle
Sample bucket 4 is fixed on the downside of connector and unidirectional valve cover portion by check valve body, forms sampler, then will
Sampler is connected to extension bar lower end, is put into vertically in water, and unidirectional bonnet is under upward hydraulic pressure effect during decline
Automatically open up, until sample bucket is inserted into water-bed portion's warp, downward intensified pressure enters drift and is full of sample bucket
Afterwards, extension bar is lifted up, unidirectional bonnet is made drift sample only be held in sample bucket lower end by launching stress self-closed
By external water pressure, drift, which will not drop out, to be scattered, and can pull out the water surface together with sampler barrel, in atmosphere drift sample
And atmospheric pressure only is born in sample bucket lower end, as long as unidirectional bonnet is in closed state, drift sample will not be from sample bucket
Drop.In order to ensure sample integrity, before unloading sampler barrel, the first protective cap on sample bucket inlet side set, then outward winding check valve
Seat, after cylinder to be sampled separates with check valve body, sample protection plug is fixed in sampler barrel upper end.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, although the utility model is disclosed above with preferred embodiment, but be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, according to the technical essence of the utility model, within the spirit and principles of the utility model, what above example was made appoints
What simple modification, equivalent substitution and improvement etc., still falls within the protection domain of technical solutions of the utility model.
Claims (5)
- A kind of 1. underwater sediment deposit sampler, it is characterised in that：A kind of underwater sediment deposit sampler includes extension bar (1), connector and unidirectional bonnet assemblies (2), check valve body (3) and sample bucket (4), extension bar (1), connector and unidirectional bonnet Component (2), check valve body (3), sample bucket (4) are from top to bottom sequentially connected.
- A kind of 2. underwater sediment deposit sampler according to claim 1, it is characterised in that：Connector and unidirectional bonnet assemblies (2) connector (2-1), three support bars (2-2), unidirectional bonnet (2-3) and seat board (2-4) are included, connector (2-1) is vertical The cylinder of setting, circumferencial direction of three support bars (2-2) along connector (2-1) are uniformly arranged, and each support bar (2-2) Outer wall of the upper end with connector (2-1) be connected, the upper surface of the lower end of each support bar (2-2) with seat board (2-4) connects Connect, the middle part of seat board (2-4) upper surface is provided with through hole (2-4-1), and unidirectional bonnet (2-3) lid is on through hole (2-4-1).
- A kind of 3. underwater sediment deposit sampler according to claim 1 or claim 2, it is characterised in that：Check valve body (3) bag Include clamp nut (3-1), check valve core print seat (3-2), sealing packing ring (3-3) and one-way valve seat (3-4), check valve core print seat (3-2) Upper end be connected through through hole (2-4-1) with clamp nut (3-1), one-way valve seat (3-4) is sleeved on check valve core print seat (3-2) Lower end, and sealing packing ring (3-3) is provided between the lower surface of check valve core print seat (3-2) and the upper surface of one-way valve seat (3-4).
- A kind of 4. underwater sediment deposit sampler according to claim 2, it is characterised in that：Sample bucket (4) is protected including sample Shield plug (4-1), staving (4-2) and sample protective cap (4-3), sample protection plug (4-1) are arranged on the opening of staving (4-2) upper end Place, sample protective cap (4-3) are sleeved on staving (4-2) lower end, and the upper end of staving (4-2) is connected with one-way valve seat (3-4).
- A kind of 5. underwater sediment deposit sampler according to claim 1, it is characterised in that：Extension bar (1) includes multiple bars Body (1-1), the lower end of each body of rod (1-1) are equipped with threaded connection section (1-2), and the upper surface of each body of rod (1-1) is equipped with The screwed hole being engaged with threaded connection section (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720691302.7U CN206772643U (en) | 2017-06-14 | 2017-06-14 | A kind of underwater sediment deposit sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720691302.7U CN206772643U (en) | 2017-06-14 | 2017-06-14 | A kind of underwater sediment deposit sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206772643U true CN206772643U (en) | 2017-12-19 |
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ID=60637160
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720691302.7U Expired - Fee Related CN206772643U (en) | 2017-06-14 | 2017-06-14 | A kind of underwater sediment deposit sampler |
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| Country | Link |
|---|---|
| CN (1) | CN206772643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044920A (en) * | 2017-06-14 | 2017-08-15 | 黑龙江省水利科学研究院 | A kind of sediment deposit sampler under water |
-
2017
- 2017-06-14 CN CN201720691302.7U patent/CN206772643U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044920A (en) * | 2017-06-14 | 2017-08-15 | 黑龙江省水利科学研究院 | A kind of sediment deposit sampler under water |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 |