CN219777138U - Underwater silt sampling tube - Google Patents
Underwater silt sampling tube Download PDFInfo
- Publication number
- CN219777138U CN219777138U CN202320688573.2U CN202320688573U CN219777138U CN 219777138 U CN219777138 U CN 219777138U CN 202320688573 U CN202320688573 U CN 202320688573U CN 219777138 U CN219777138 U CN 219777138U
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- sampling
- sampling tube
- tube
- assembly
- threaded
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- 238000005070 sampling Methods 0.000 title claims abstract description 184
- 230000003247 decreasing effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 239000010802 sludge Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 12
- 238000009434 installation Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an underwater silt sampling tube, which comprises a first sampling tube and a second sampling tube, wherein the second sampling tube is installed and connected at the lower end of the first sampling tube.
Description
Technical Field
The utility model relates to the technical field of underwater silt sampling, in particular to an underwater silt sampling tube.
Background
In the research of water pollution, the analysis of the components of underwater silt enables important components of the water to be researched, some silt is rich in nutrients, and the deposition of some silt can influence the fluidity of the water and even pollute the water, so that the silt needs to be sampled for analysis.
The existing underwater silt sampling tube is complex in structure and complex in using steps, and when underwater silt is sampled, a large amount of silt can be lost under the impact of water flow, so that sampling is affected, and the problem of the original structure of the silt cannot be visually checked.
Disclosure of Invention
The utility model aims to provide an underwater sludge sampling tube, which aims to solve the problems that the prior underwater sludge sampling tube in the prior art is complex in structure and complicated in use steps, and when underwater sludge is sampled, the sludge is lost in a large amount under the impact of water flow, so that the sampling is influenced, and the original structure of the sludge cannot be visually checked.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an underwater silt sampling tube, includes first sampling tube and second sampling tube, second sampling tube erection joint is on the lower extreme position of first sampling tube, the upper end a week of first sampling tube is provided with sampling assembly, sampling assembly's lower extreme is located and is provided with the counter weight subassembly on the first sampling tube, counter weight subassembly's lower extreme is located and is provided with the end subassembly on the first sampling tube, the inboard upper end of second sampling tube is provided with the connecting hole.
The sampling assembly comprises a piston, threaded round holes, a stainless short tube, a reset spring and an inner through hole, wherein the threaded round holes are formed in the inner sides of the two ends of the stainless short tube, the inner through hole is formed in the inner side of the stainless short tube, the piston is arranged on the stainless short tube at the upper end of the inner side of the inner through hole, the reset spring is arranged on the inner side of the piston, and the stainless short tube is connected to the first sampling tube through the threaded round holes.
The end head assembly comprises scale marks, a threaded short pipe, a sampling end head and an observation window, wherein the observation window is arranged on the end face of the front end of the sampling end head, the scale marks are arranged on the left side of the front end of the sampling end head in a row, the threaded short pipe is arranged on the top end of the sampling end head, and the sampling end head is connected onto a first sampling tube through the threaded short pipe.
The counterweight assembly comprises a counterweight circular ring, a limit nut and a limit bolt, wherein the limit nut is arranged at the upper end of the counterweight circular ring, the limit bolt is arranged on the counterweight circular ring and located on the periphery of the inner side of the limit nut, and the counterweight circular ring is connected onto the first sampling tube through the limit bolt.
Wherein, counterweight subassembly and first sampling tube pass through the cup joint earlier, and then use the bolt-up.
The sampling device comprises a first sampling tube, a sampling assembly and a second sampling tube, wherein the first sampling tube and the sampling assembly are connected and installed in a threaded rotation mode, and the sampling assembly is connected to the upper end position of the first sampling tube.
The inner side of the connecting hole is further provided with threads, and the length of the sampling tube can be increased or decreased through the connecting hole.
In summary, the beneficial effects of the utility model are as follows due to the adoption of the technology:
1. according to the utility model, air and water can be discharged through the sampling assembly in the sampling process, so that the sludge is completely adsorbed in the sampling tube, when the sampling assembly is installed, the sampling assembly is conveniently and rotatably connected to the first sampling tube through the threaded round holes at the inner sides of the two ends of the stainless short tube, and the sampling assembly is connected and installed in a threaded rotating mode, so that the sampling assembly is more convenient to install, the subsequent convenient to detach and clean, the threaded installation has certain tightness, in the sampling process, the air and the water in the sampling tube are pushed upwards through the inner through holes, so that the piston is pushed upwards in the stainless short tube, then the water and the air are discharged through the pore canal at the side, when the sampling end is pulled upwards after the sludge is filled, the inner through holes are blocked by the piston under the elasticity of the reset spring, so that the sludge is adsorbed in the sampling tube, and the sludge is completely pulled out.
2. According to the utility model, the end head assembly and the first sampling tube are matched for use, so that the assembly and the disassembly are convenient, the sludge hierarchical structure can be visually seen, when the end head assembly is installed, firstly, the sampling end head is rotated to enable the threaded short tube to be rotationally connected to the first sampling tube, and then the sampling end head is connected and installed in a threaded rotation mode, so that the installation is more convenient, the internal sludge sample can be conveniently disassembled and taken out for detection, and when the device is used, the sludge hierarchical structure can be visually seen through the observation window at the front end of the sampling end head, and the thickness of layers and the sampling amount can be checked through the scale marks
3. According to the utility model, the threaded sampling tube is convenient to install the sampling tube according to the requirement, so that the length of the sampling tube is increased, and the sampling tube is convenient to insert into deep water for sampling.
Drawings
FIG. 1 is a schematic perspective view of an underwater silt sampling tube according to the present utility model;
FIG. 2 is a schematic view showing the sectional structure of a sampling assembly of an underwater sludge sampling tube according to the present utility model;
FIG. 3 is a schematic view of the structure of an end head assembly of an underwater sludge sampling cartridge according to the present utility model;
FIG. 4 is a schematic view of a counterweight assembly of an underwater sludge sampling cartridge according to the utility model.
In the figure: 1. a head assembly; 11. scale marks; 12. a threaded short pipe; 13. sampling end heads; 14. an observation window; 2. a counterweight assembly; 21. a counterweight ring; 22. a limit nut; 23. a limit bolt; 3. a first sampling tube; 4. a sampling assembly; 41. a piston; 42. a threaded round hole; 43. a stainless short tube; 44. a return spring; 45. an inner through hole; 5. a second sampling tube; 6. and a connection hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
Example 1
Referring to fig. 1 and 2, an underwater silt sampling tube comprises a first sampling tube 3 and a second sampling tube 5, wherein the second sampling tube 5 is installed and connected at the lower end of the first sampling tube 3, a sampling component 4 is arranged at the upper end of the first sampling tube 3, a counterweight component 2 is arranged at the lower end of the sampling component 4 on the first sampling tube 3, a head component 1 is arranged at the lower end of the counterweight component 2 on the first sampling tube 3, a connecting hole 6 is arranged at the upper end of the inner side of the second sampling tube 5, when in use, the sampling tube can be increased or reduced according to the requirement, and when in addition, another sampling tube with the corresponding length can be rotatably added through threads inside the connecting hole 6 so as to be inserted into deep water for sampling, and a counterweight circular ring 21 can be additionally arranged according to the depth of water, so that on one hand, the buoyancy is avoided to be too large, the sampling is not easy to be inserted into water, on the other hand, under the condition of increasing the counterweight, the first sampling tube 3 and the second sampling tube 5 are in a vertical state when being inserted into water, sampling is better carried out, in the sampling process, air and water in the sampling tube are pushed upwards through the inner through hole 45, the piston 41 is pushed upwards in the stainless short tube 43, then water and air are discharged through the side pore canal, when the sampling end 13 is filled with sludge, the piston 41 is blocked by the inner through hole 45 under the elasticity of the reset spring 44 when the second sampling tube 5 is pulled upwards, negative pressure is generated in the sampling tube, the sludge is adsorbed in the sampling tube, the sludge is completely pulled out, after the sludge is pulled out, the sludge hierarchical structure can be visually seen through the observation window 14 at the front end of the sampling end 13, the hierarchical thickness and the sampling amount can be checked through the scale mark 11, then the threaded short tube 12 is separated from the threaded short tube 12 by rotating the sampling end 13, so as to take out a sludge sample for detection.
According to the utility model, the first sampling tube 3 and the sampling component 4 are connected and installed in a threaded rotation mode, the sampling component 4 is connected to the upper end position of the first sampling tube 3, the sampling component 4 comprises a piston 41, a threaded round hole 42, a stainless short tube 43, a reset spring 44 and an internal through hole 45, the threaded round hole 42 is arranged on the inner sides of two ends of the stainless short tube 43, the internal through hole 45 is arranged on the inner sides of the stainless short tube 43, the piston 41 is arranged on the upper end of the inner sides of the internal through hole 45, the reset spring 44 is arranged on the inner sides of the piston 41, the stainless short tube 43 is connected to the first sampling tube 3 through the threaded round hole 42, when the sampling component 4 is installed, the sampling component 4 is connected and installed in a threaded rotation mode, so that the sampling tube is more convenient to install, and convenient to detach and clean later, and the threaded installation has a certain tightness, in the sampling process, air and water in the sampling tube upwards move through the internal through hole 45, the piston 41 upwards pushes up the stainless short tube 43, and then water and air are discharged through the reset spring 13, and the internal through hole 45 fully fills up the internal through hole 45 when the sampling tube is completely, and the internal through hole is completely filled with the sampling tube 45, and the negative pressure is completely filled up the internal through the piston is filled with the internal through the air hole 45, and the sampling tube is completely filled up and the internal through the negative pressure is filled after the sampling tube is completely.
In the utility model, the inner side of the connecting hole 6 is also provided with threads, the length of the sampling tube can be increased or decreased through the connecting hole 6, and in the use process, the other sampling tube with the corresponding length can be rotatably additionally arranged through the threads inside the connecting hole 6 so as to be inserted into deep water for sampling.
Working principle: during the use, can add and subtract the sampling tube according to the demand, and install the in-process of adding, through the screw thread of connecting hole 6 inside, rotatable another sampling tube of installing corresponding length additional, so as to insert the sample in deep water, and can add according to the degree of depth of water and establish counter weight ring 21, on the one hand avoid buoyancy too big, be difficult for inserting the aquatic sample, on the other hand under the condition of increasing the counter weight, make first sampling tube 3 and second sampling tube 5 be in the vertical state when inserting in the aquatic, better sample, and at the in-process of taking a sample, the inside air of sampling tube and water are through inside through hole 45 upwards move, make piston 41 upwards move in the inside of nonrust nozzle 43, afterwards water and air are discharged through the pore of side, wait that sampling end 13 fills up and is full of silt and become the back, when upwards pulling up second sampling tube 5, under the elasticity of reset spring 44, make piston 41 block up inside through hole 45, make the inside of sampling tube produce the negative pressure, make silt adsorb in the sampling tube inside, and then be pulled out completely, and after pulling out, can see through the visual observation window 14 of sampling end 13 front end, and the sample thread of line of thread of pipe 12 is rotated, and the level of measuring the sample is checked, the level of the sample is 12, can be seen, and the level of the sample level is rotated 12.
Example two
Referring to fig. 1 and 3, in this embodiment, compared with the first embodiment, the head assembly 1 includes a scale mark 11, a threaded short pipe 12, a sampling head 13 and an observation window 14, the front end surface of the sampling head 13 is provided with the observation window 14, the left side of the front end of the sampling head 13 is provided with the scale mark 11, the top end of the sampling head 13 is provided with the threaded short pipe 12, and the sampling head 13 is connected to the first sampling tube 3 through the threaded short pipe 12.
Working principle: when the end head assembly 1 is installed, firstly, the sampling end head 13 is rotated, the threaded short pipe 12 is rotationally connected to the first sampling tube 3, and the installation is connected in a threaded rotation mode, so that the installation is more convenient, the internal silt sample is conveniently detached and taken out for detection, and when the device is used, the silt hierarchical structure can be visually seen through the observation window 14 at the front end of the sampling end head 13, and the thickness of the hierarchy and the sampling amount can be checked through the scale mark 11.
Example III
Referring to fig. 1 and 4, in this embodiment, compared with the second embodiment, the counterweight assembly 2 and the first sampling tube 3 are first sleeved and fastened by bolts, the counterweight assembly 2 includes a counterweight circular ring 21, a limit nut 22 and a limit bolt 23, the upper end of the counterweight circular ring 21 is provided with the limit nut 22, the inner circumference of the limit nut 22 is provided with the limit bolt 23 on the counterweight circular ring 21, and the counterweight circular ring 21 is connected to the first sampling tube 3 by the limit bolt 23.
Working principle: when the counterweight component 2 is installed, the heavy circular ring 21 can be assembled according to the depth of water, and when the counterweight component is assembled, the counterweight circular ring 21 is sleeved on the first sampling tube 3, the limiting bolt 23 is further rotated, so that the counterweight circular ring is propped against the outer wall of the first sampling tube 3, and then the limiting nut 22 is locked, so that the counterweight circular ring is not easy to fall off in the use process, and when the counterweight component is used, the counterweight circular ring 21 is used, on one hand, the situation that buoyancy is too large and is difficult to be inserted into water for sampling is avoided, and on the other hand, under the condition of adding the counterweight, the first sampling tube 3 and the second sampling tube 5 are in a vertical state when being inserted into water, and the sampling is better.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Claims (7)
1. An underwater silt sampling tube comprises a first sampling tube (3) and a second sampling tube (5), and is characterized in that: the utility model discloses a sampling device, including first sampling tube (3), second sampling tube (5), connecting hole (6) are provided with, second sampling tube (5) install and connect on the lower extreme position of first sampling tube (3), the upper end a week of first sampling tube (3) is provided with sampling assembly (4), the lower extreme of sampling assembly (4) is located and is provided with counter weight subassembly (2) on first sampling tube (3), the lower extreme of counter weight subassembly (2) is located and is provided with end subassembly (1) on first sampling tube (3), the inboard upper end of second sampling tube (5) is provided with connecting hole (6).
2. An underwater silt sampling tube according to claim 1, wherein: the sampling assembly (4) comprises a piston (41), threaded round holes (42), stainless short tubes (43), a reset spring (44) and an inner through hole (45), wherein the threaded round holes (42) are formed in the inner sides of the two ends of the stainless short tubes (43), the inner through holes (45) are formed in the inner sides of the stainless short tubes (43), the piston (41) is arranged on the stainless short tubes (43) at the upper end of the inner sides of the inner through holes (45), the reset spring (44) is arranged on the inner sides of the piston (41), and the stainless short tubes (43) are connected to the first sampling tube (3) through the threaded round holes (42).
3. An underwater silt sampling tube according to claim 1, wherein: the end head assembly (1) comprises scale marks (11), a threaded short pipe (12), a sampling end head (13) and an observation window (14), wherein the observation window (14) is arranged on the front end face of the sampling end head (13), the scale marks (11) are arranged on the left side of the front end of the sampling end head (13), the threaded short pipe (12) is arranged at the top end of the sampling end head (13), and the sampling end head (13) is connected to the first sampling cylinder (3) through the threaded short pipe (12).
4. An underwater silt sampling tube according to claim 1, wherein: the counterweight assembly (2) comprises a counterweight circular ring (21), a limiting nut (22) and a limiting bolt (23), wherein the limiting nut (22) is arranged at the upper end of the counterweight circular ring (21), the limiting bolt (23) is arranged on the counterweight circular ring (21) and is positioned on the inner side of the limiting nut (22) in a circle, and the counterweight circular ring (21) is connected onto the first sampling cylinder (3) through the limiting bolt (23).
5. An underwater silt sampling tube according to claim 1, wherein: the counterweight component (2) and the first sampling tube (3) are fastened by bolts after being sleeved.
6. An underwater silt sampling tube according to claim 1, wherein: the first sampling tube (3) and the sampling assembly (4) are connected and installed in a threaded rotation mode, and the sampling assembly (4) is connected to the upper end position of the first sampling tube (3).
7. An underwater silt sampling tube according to claim 1, wherein: the inner side of the connecting hole (6) is also provided with threads, and the length of the sampling tube can be increased or decreased through the connecting hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688573.2U CN219777138U (en) | 2023-03-31 | 2023-03-31 | Underwater silt sampling tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688573.2U CN219777138U (en) | 2023-03-31 | 2023-03-31 | Underwater silt sampling tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219777138U true CN219777138U (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320688573.2U Active CN219777138U (en) | 2023-03-31 | 2023-03-31 | Underwater silt sampling tube |
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| Country | Link |
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| CN (1) | CN219777138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117928345A (en) * | 2024-03-25 | 2024-04-26 | 山东韵泉绿化工程有限公司 | Measuring device for landscape architecture |
-
2023
- 2023-03-31 CN CN202320688573.2U patent/CN219777138U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117928345A (en) * | 2024-03-25 | 2024-04-26 | 山东韵泉绿化工程有限公司 | Measuring device for landscape architecture |
| CN117928345B (en) * | 2024-03-25 | 2024-05-24 | 山东韵泉绿化工程有限公司 | Measuring device for landscape architecture |
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