CN213148369U - Large lake sediment sampling device - Google Patents
Large lake sediment sampling device Download PDFInfo
- Publication number
- CN213148369U CN213148369U CN202021874029.XU CN202021874029U CN213148369U CN 213148369 U CN213148369 U CN 213148369U CN 202021874029 U CN202021874029 U CN 202021874029U CN 213148369 U CN213148369 U CN 213148369U
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- China
- Prior art keywords
- sampler barrel
- pivot
- sampling device
- round bar
- lake sediment
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- 238000005070 sampling Methods 0.000 title claims abstract description 34
- 239000013049 sediment Substances 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a large-scale lake sediment sampling device, including the sampler barrel, the bottom opening setting of sampler barrel, the top of sampler barrel is provided with the bleeder vent, the pivot is installed to the sampler barrel internal rotation, the pivot with the coaxial setting of sampler barrel, the pivot axial is provided with the flight, the external diameter of flight with the internal diameter of sampler barrel is unanimous, the pivot is the coaxial connector round bar that makes progress, wear out the tip of round bar the sampler barrel is connected with rotary mechanism, the round bar still is in with the setting lift subassembly on the sampler barrel is connected. Has the advantages of simple operation and high sampling efficiency.
Description
Technical Field
The utility model relates to a sediment sample technical field especially relates to a large-scale lake sediment sampling device.
Background
The sediment refers to a mixture of organic and inorganic debris and soil at the bottom of a water area environment, and a sediment sample needs to be collected in order to research the accumulation, distribution, transformation and migration rules of pollutants discharged into the water body in the sediment.
In the lake, because the surface of water is calm, the bed mud of bottom can form soft mud layer and stereoplasm layer, and has certain degree of depth, and the simple adoption gravity type sampling equipment is difficult to take a sample to the stereoplasm layer of bottom, leads to the incompleteness of sample, consequently needs one kind both can collect the bed mud sampling equipment that can seek the stereoplasm layer again and take a sample to the lake.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve is how to provide a large-scale lake sediment sampling device easy and simple to handle, that sampling efficiency is high.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a large-scale lake sediment sampling device, includes the sampler barrel, the bottom opening setting of sampler barrel, the top of sampler barrel is provided with the bleeder vent, the pivot is installed to the sampler barrel internal rotation, the pivot with the coaxial setting of sampler barrel, the pivot axial is provided with the flight, the external diameter of flight with the internal diameter of sampler barrel is unanimous, the pivot is the coaxial connector round bar that makes progress, wear out the tip of round bar the sampler barrel is connected with rotary mechanism, the round bar still is in with the setting lift subassembly on the sampler barrel is connected.
When using, gravity or will wholly place in the lake under the circumstances of applying external force, fall into upper strata bottom mud back when the bottom of sampler barrel, upper strata bottom mud is softer, the sampler barrel can insert wherein, can apply pressure under the circumstances of applying pressure, can not apply pressure and can increase the mode that the counter weight makes it can insert upper strata bottom mud, after the stop action, slewing mechanism drives the round bar and realizes rotatoryly, and then it is rotatory to drive the pivot, epaxial flight can realize the spiral rise sample to the bottom mud, in-process lifting unit can drive flight and pivot realization decline at the sample, sample lower floor's stereoplasm bottom mud, and spiral rise in advancing the sampling bucket, the sample is accomplished the back, bottom stereoplasm bottom mud is located the lower floor, can not drop, and the cooperation has blockking of flight, can promote in the water area of this kind of calm in the lake. This device, simple structure can realize quick bed mud sample, and can be better to the sampling of bottom stereoplasm bed mud, has ensured the integrality of sample.
Preferably, the rotating mechanism comprises a coupler arranged at the end part of the round rod, the coupler is in transmission connection with a flexible shaft, and the other end of the flexible shaft is in transmission connection with a driving motor.
Therefore, the flexible shaft can transmit the driving force of the driving motor to the round rod and can be bent, and the flexible shaft is simple in structure, convenient and durable, more importantly convenient to carry, and more dominant in lakes with larger depth.
As an optimization, the lifting mechanism comprises a threaded hole formed in the sampling cylinder, the round rod is rotatably installed in the threaded hole, an external thread is arranged on the outer side wall of the round rod, and the external thread is connected with the threaded hole in a matched mode.
Like this, when the round bar rotated, can enough drive the flight and carry out the spiral sample, can make external screw thread on the round bar realize the cooperation with the screw hole again, reached the purpose that the round bar goes up and down, had linkage nature, simple structure, occupation space is little.
As optimization, still include many guide bars of vertical ann setting on the sampler barrel, the lifter plate has been cup jointed in the slip between the guide bar, the round bar passes the lifter plate, the round bar with be connected through bearing interference fit between the lifter plate.
Like this, can realize the guide effect to the round bar by the lifter plate, ensure the axial precision of round bar, avoid producing and rock, influence the sample effect.
Preferably, a balance block is arranged on the outer side wall of the sampling tube, and an inclined flow guide surface is arranged on the balance block from bottom to top. And the balance block is also provided with a water through hole.
Therefore, the balance function can be ensured in the descending process and the ascending process, and the unstable posture in water is avoided.
As optimization, a balancing weight accommodating groove is formed above the balancing weight.
Like this, can realize increasing the counter weight of sampler barrel, guarantee sampling effect.
Drawings
Fig. 1 is a schematic structural view of a large lake sediment sampling device of the present invention.
Fig. 2 is a schematic mechanism diagram of the bottom sediment sampling device of the large lake in fig. 1 located on the upper layer.
Fig. 3 is a schematic structural view of the large lake sediment sampling device in fig. 2 for oversampling the bottom sediment.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-3, a large-scale lake sediment sampling device, including sampler barrel 1, the bottom opening setting of sampler barrel 1, the top of sampler barrel 1 is provided with bleeder vent 11, pivot 12 is installed to 1 internal rotation of sampler barrel, pivot 12 with the coaxial setting of sampler barrel 1, 12 axial of pivot are provided with flight 13, the external diameter of flight 13 with the internal diameter of sampler barrel 1 is unanimous, 12 upwards coaxial connector poles 14 of pivot, the tip of pole 14 is worn out sampler barrel 1 is connected with rotary mechanism, pole 14 still with set up lifting unit on the sampler barrel 1 is connected.
When using, gravity or will wholly place in the lake under the circumstances of applying external force, fall into upper strata bottom mud back when the bottom of sampler barrel, upper strata bottom mud is softer, the sampler barrel can insert wherein, can apply pressure under the circumstances of applying pressure, can not apply pressure and can increase the mode that the counter weight makes it can insert upper strata bottom mud, after the stop action, slewing mechanism drives the round bar and realizes rotatoryly, and then it is rotatory to drive the pivot, epaxial flight can realize the spiral rise sample to the bottom mud, in-process lifting unit can drive flight and pivot realization decline at the sample, sample lower floor's stereoplasm bottom mud, and spiral rise in advancing the sampling bucket, the sample is accomplished the back, bottom stereoplasm bottom mud is located the lower floor, can not drop, and the cooperation has blockking of flight, can promote in the water area of this kind of calm in the lake. This device, simple structure can realize quick bed mud sample, and can be better to the sampling of bottom stereoplasm bed mud, has ensured the integrality of sample.
In this embodiment, the rotating mechanism includes a coupler disposed at an end of the round bar 14, the coupler is in transmission connection with a flexible shaft 15, and the other end of the flexible shaft 15 is in transmission connection with a driving motor.
Therefore, the flexible shaft can transmit the driving force of the driving motor to the round rod and can be bent, and the flexible shaft is simple in structure, convenient and durable, more importantly convenient to carry, and more dominant in lakes with larger depth.
In this embodiment, elevating system is including setting up threaded hole on the sampling tube 1, the round bar rotates to be installed in the threaded hole, be provided with external screw thread 16 on the lateral wall of round bar 14, external screw thread 16 with the threaded hole cooperation is connected.
Like this, when the round bar rotated, can enough drive the flight and carry out the spiral sample, can make external screw thread on the round bar realize the cooperation with the screw hole again, reached the purpose that the round bar goes up and down, had linkage nature, simple structure, occupation space is little.
In this embodiment, still include many guide bars 17 of vertical ann setting on the sampling tube 1, the lifter plate 18 has been cup jointed in the slip between the guide bar 17, round bar 14 passes lifter plate 18, round bar 14 with be connected through bearing interference fit between the lifter plate 18.
Like this, can realize the guide effect to the round bar by the lifter plate, ensure the axial precision of round bar, avoid producing and rock, influence the sample effect.
In this embodiment, a balance block 19 is disposed on an outer side wall of the sampling tube 1, and the balance block 19 is provided with an inclined flow guide surface from bottom to top. The balance weight 19 is also provided with a water through hole 2.
Therefore, the balance function can be ensured in the descending process and the ascending process, and the unstable posture in water is avoided.
In this embodiment, a weight accommodating groove 21 is disposed above the balance weight 19.
Like this, can realize increasing the counter weight of sampler barrel, guarantee sampling effect.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.
Claims (6)
1. The utility model provides a large-scale lake sediment sampling device, a serial communication port, including the sampler barrel, the bottom opening setting of sampler barrel, the top of sampler barrel is provided with the bleeder vent, the pivot is installed to the sampler barrel internal rotation, the pivot with the coaxial setting of sampler barrel, the pivot axial is provided with the flight, the external diameter of flight with the internal diameter of sampler barrel is unanimous, the pivot is the coaxial connector round bar that makes progress, the tip of round bar is worn out the sampler barrel is connected with rotary mechanism, the round bar still is in with the setting lift subassembly on the sampler barrel is connected.
2. The large lake sediment sampling device of claim 1, wherein the rotating mechanism comprises a coupling arranged at the end of the round rod, the coupling is in transmission connection with a flexible shaft, and the other end of the flexible shaft is in transmission connection with a driving motor.
3. The large lake sediment sampling device as claimed in claim 2, wherein the lifting assembly comprises a threaded hole formed in the sampling cylinder, the round rod is rotatably installed in the threaded hole, and an external thread is formed on the outer side wall of the round rod and is in fit connection with the threaded hole.
4. The large lake sediment sampling device of claim 3, further comprising a plurality of guide rods vertically arranged on the sampling cylinder, wherein a lifting plate is slidably sleeved between the guide rods, the round rod penetrates through the lifting plate, and the round rod is connected with the lifting plate through a bearing in an interference fit manner.
5. The large lake sediment sampling device as claimed in claim 4, wherein a balance block is arranged on the outer side wall of the sampling cylinder, an inclined flow guide surface is arranged on the balance block from bottom to top, and a water through hole is further arranged on the balance block.
6. The large lake sediment sampling device as claimed in claim 5, wherein a counterweight holding tank is arranged above the counterweight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021874029.XU CN213148369U (en) | 2020-09-01 | 2020-09-01 | Large lake sediment sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021874029.XU CN213148369U (en) | 2020-09-01 | 2020-09-01 | Large lake sediment sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213148369U true CN213148369U (en) | 2021-05-07 |
Family
ID=75742184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021874029.XU Active CN213148369U (en) | 2020-09-01 | 2020-09-01 | Large lake sediment sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213148369U (en) |
-
2020
- 2020-09-01 CN CN202021874029.XU patent/CN213148369U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: G7-5, Science and Technology Innovation Center, Liangjiang New District, No. 74 Yunhe Road, Beibei District, Chongqing 400000 Patentee after: Zhongke Testing Technology Service (Chongqing) Co.,Ltd. Country or region after: China Patentee after: ZHONGKE GUANGHUA (CHONGQING) NEW MATERIAL RESEARCH INSTITUTE Co.,Ltd. Address before: 401122 g7-5, science and technology innovation center, Liangjiang New Area, 74 Yunhe Road, Beibei District, Chongqing Patentee before: CHONGQING CAS TESTING TECHNOLOGY SERVICES Co.,Ltd. Country or region before: China Patentee before: ZHONGKE GUANGHUA (CHONGQING) NEW MATERIAL RESEARCH INSTITUTE Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240328 Address after: Units 301 and 401, No. 813 Lianting Road, Min'an Street, Xiang'an District, Xiamen City, Fujian Province, 361000 Patentee after: Zhongke Guanghua Testing Technology Service (Fujian) Co.,Ltd. Country or region after: China Address before: G7-5, Science and Technology Innovation Center, Liangjiang New District, No. 74 Yunhe Road, Beibei District, Chongqing 400000 Patentee before: Zhongke Testing Technology Service (Chongqing) Co.,Ltd. Country or region before: China Patentee before: ZHONGKE GUANGHUA (CHONGQING) NEW MATERIAL RESEARCH INSTITUTE Co.,Ltd. |