CN111707505B - River region multi-depth water body sampler - Google Patents
River region multi-depth water body sampler Download PDFInfo
- Publication number
- CN111707505B CN111707505B CN202010715611.XA CN202010715611A CN111707505B CN 111707505 B CN111707505 B CN 111707505B CN 202010715611 A CN202010715611 A CN 202010715611A CN 111707505 B CN111707505 B CN 111707505B
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- sampling tube
- reel
- shaft
- assembly
- connecting frame
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000005070 sampling Methods 0.000 claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 description 10
- 229910052729 chemical element Inorganic materials 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a sampler, in particular to a river multi-depth water body sampler. The invention aims to solve the technical problem of how to design a river multi-depth water body sampler capable of sampling different water during operation. In order to solve the technical problems, the invention provides a river multi-depth water body sampler, which comprises: the two sides of the connecting frame are connected with sliding rods in a sliding way; the sampling tube is connected between the bottoms of the sliding rods at the two sides, and the bottom of the sampling tube is provided with a liquid inlet; an internally threaded sleeve rotatably connected to the connection frame; the screw rod is connected in the internally threaded sleeve through threads and is in running fit with the sampling tube; the roller is rotatably connected in the sampling tube. The invention samples through the cooperation of the transmission component, the opening component and the sampling tube, thereby achieving the effect of sampling the water body.
Description
Technical Field
The invention relates to a sampler, in particular to a river multi-depth water body sampler.
Background
River refers to a stream of water that is fed by surface and ground water in an area, often or intermittently flowing along an elongated recess. River is an important path for hydrologic cycle on earth, and is a channel for sediment, salt, chemical elements and the like to enter the lake and ocean. China is called river, and larger rivers are called river, water, such as Yangtze river, yellow river, han water, etc. In order to determine chemical elements in a river, it is generally necessary to sample and detect liquids at different depths in the river.
Through retrieving, the patent publication number CN 204008205U's patent discloses a sewage sampler including the barrel, the top of barrel is equipped with the water inlet of undercut, sewage sampler still be equipped with be used for with water inlet matched with seal assembly, seal assembly including be located the water inlet top be used for spacing locating part, with water inlet sliding fit is used for sealing the sealed lid of water inlet and pass the water inlet and can follow the water inlet reciprocates the connecting rod, the top of connecting rod with the locating part is connected. The above patent suffers from the following disadvantages: the water with different depths cannot be sampled, the operation is inconvenient, and the requirements of people cannot be met.
Therefore, there is a need to develop a river multi-depth water sampler that can sample different waters during operation.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defect that the patent cannot sample water with different depths and is inconvenient to operate, and the technical problem to be solved by the invention is to provide the river multi-depth water body sampler capable of sampling different water during operation.
(2) Technical proposal
In order to solve the technical problems, the invention provides the river multi-depth water body sampler which comprises a connecting frame, wherein two sides of the connecting frame are connected with sliding rods in a sliding manner; the sampling tube is connected between the bottoms of the sliding rods at the two sides, and the bottom of the sampling tube is provided with a liquid inlet; an internally threaded sleeve rotatably connected to the connection frame; the screw rod is connected in the internal thread sleeve through threads and is connected with the sampling tube; the roller is rotationally connected in the sampling tube, a plurality of partition plates are uniformly connected to the roller at intervals along the circumferential direction, the gap between the tail ends of two adjacent partition plates is slightly larger than the width of the liquid inlet, and the tail ends of the partition plates are in contact with the inner wall of the sampling tube; the transmission assembly is arranged between the connecting frame and the sampling tube; the opening assembly is arranged on the sampling tube and is in transmission connection with the transmission assembly.
Preferably, the transmission assembly comprises a first rotating shaft which is rotatably connected to one side of the top of the connecting frame, a first rotating disc is connected to the first rotating shaft, and a first handle is connected to the first rotating disc; the first reel is rotatably connected to the middle part of the connecting frame; the first bevel gears are arranged in two, are respectively connected to the first reel and the first rotating shaft, and are meshed with each other; the second reel is rotatably connected to the upper part of one side of the sampling tube, and a certain friction force is formed between the second reel and the sampling tube; and the stay wire is wound on the first winding wheel and connected with the second winding wheel.
Preferably, the opening assembly comprises a first sector gear rotatably connected to a lower portion of one side of the sampling tube adjacent to the second reel; the sliding frame is connected to the lower part of the sampling tube in a sliding manner, and a compression spring is connected between the sliding frame and the sampling tube; the transmission rack is connected to the sliding frame, and the first sector gear is meshed with the transmission rack; the arc-shaped baffle is hinged to the bottom of the sampling tube; the connecting rod, it connects in the arc baffle bottom, and the carriage cooperates with the connecting rod.
Preferably, the motor further comprises a rotating assembly comprising a second sector gear connected to the drive shaft of the second reel; the shaft rod is rotatably connected to the roller, two sides of the shaft rod penetrate through the sampling cylinder, and a sealing rubber ring is arranged in a gap between the shaft rod and the sampling cylinder; the transmission gear is connected to one side of the shaft rod, and the second sector gear is meshed with the transmission gear; the disc is connected to the other side of the shaft rod, the disc is connected with a plurality of indication rods, the indication rods are arranged in a length mode, the indication rods are arranged on the disc along a circumference evenly at intervals in sequence from short to long, and the indication rods are aligned with gaps between the plurality of separation plates.
Preferably, the steering assembly comprises a second rotating shaft which is rotatably connected to the other side of the top of the connecting frame; the second rotary table is connected to the second rotary shaft, and a second handle is connected to the second rotary table; and the two second bevel gears are arranged and are respectively connected to the top of the second rotating shaft and the top of the internal thread sleeve, and the two second bevel gears are meshed with each other.
Preferably, the cable guide device further comprises a guide sleeve which is connected to the connecting frame, and the cable penetrates through the guide sleeve.
(3) Advantageous effects
1. The invention samples through the cooperation of the transmission component, the opening component and the sampling tube, thereby achieving the effect of sampling the water body.
2. According to the invention, the rotary assembly assists the roller to rotate, so that manual operation is not needed to rotate the roller, and the labor is effectively saved.
3. The invention can be operated after the transmission assembly is placed, and can sample water bodies with different depths through the internally threaded sleeve and the screw rod, thereby effectively solving the technical problems in the patents.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the transmission assembly of the present invention.
Fig. 3 is a partial perspective view of a first embodiment of the present invention.
Fig. 4 is a partial perspective view of a second embodiment of the present invention.
Fig. 5 is a perspective view of the steering assembly of the present invention.
The marks in the drawings are: 1-connecting frame, 2-slide bar, 3-sampling tube, 4-internal screw sleeve, 5-screw, 51-roller, 52-partition plate, 6-transmission component, 61-first rotating shaft, 62-first rotating disc, 63-first handle, 64-first reel, 65-first bevel gear, 66-stay wire, 67-second reel, 7-opening component, 71-first sector gear, 72-slide frame, 73-compression spring, 74-transmission rack, 76-arc baffle, 77-connecting rod, 8-rotating component, 81-second sector gear, 82-sealing rubber ring, 83-shaft lever, 84-transmission gear, 85-disc, 86-schematic bar, 9-steering component, 91-second rotating shaft, 92-second rotating disc, 93-second handle, 94-second bevel gear, 10-guide sleeve.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Example 1
1-4, including link 1, slide bar 2, sampling tube 3, internal thread sleeve 4, screw rod 5, roller 51, division board 52, drive assembly 6 and open subassembly 7, link 1 left and right sides all sliding connection has slide bar 2, be connected with sampling tube 3 between the slide bar 2 bottoms in both sides, open sampling tube 3 bottom has the inlet, be connected with internal thread sleeve 4 on the link 1 rotation, there is screw rod 5 through threaded connection in the internal thread sleeve 4, screw rod 5 bottom is connected with sampling tube 3, the internal rotation of sampling tube 3 is connected with roller 51, evenly spaced is connected with six division boards 52 along circumference on the roller 51, the clearance between the terminal slightly is greater than the width of inlet of two division boards 52, division board 52 terminal and sampling tube 3 inner wall contact, be equipped with drive assembly 6 between link 1 and the sampling tube 3, be equipped with on the sampling tube 3 and open subassembly 7, open subassembly 7 and drive assembly 6 transmission connection.
The transmission assembly 6 comprises a first rotating shaft 61, a first rotating disc 62, a first handle 63, a first winding wheel 64, a first bevel gear 65, a pull wire 66 and a second winding wheel 67, wherein the right side of the top of the connecting frame 1 is rotationally connected with the first rotating shaft 61, the first rotating disc 62 is connected with the first handle 63 on the first rotating shaft 61, the middle part of the connecting frame 1 is rotationally connected with the first winding wheel 64, the rear side of the first winding wheel 64 and the left end of the first rotating shaft 61 are both connected with the first bevel gear 65, the two first bevel gears 65 are meshed with each other, the upper part of the front side of the sampling tube 3 is rotationally connected with the second winding wheel 67, a certain friction force is formed between the second winding wheel 67 and the sampling tube 3, the pull wire 66 is wound on the first winding wheel 64, and the pull wire 66 is connected with the second winding wheel 67.
Opening the subassembly 7 and including first sector gear 71, carriage 72, compression spring 73, drive rack 74, arc baffle 76 and connecting rod 77, sampling tube 3 front side lower part rotation is connected with first sector gear 71, sampling tube 3 lower part sliding connection has carriage 72, be connected with compression spring 73 between carriage 72 and the sampling tube 3, the carriage 72 front side is connected with drive rack 74, first sector gear 71 can mesh with drive rack 74, sampling tube 3 bottom articulates and is connected with arc baffle 76, arc baffle 76 can block the inlet, arc baffle 76 bottom is connected with connecting rod 77, carriage 72 cooperates with connecting rod 77.
When the water in the river needs to be sampled, the device can be used, firstly, a user can place the device on a ship so that the sampling tube 3 is positioned in water, at the moment, the first handle 63 can be twisted to drive the first rotary table 62 to rotate, the first rotary table 62 rotates to drive the first rotary wheel 64 to rotate through the first rotary shaft 61, the first rotary wheel 64 rotates to drive the second rotary wheel 67 to rotate through the pull wire 66, the second rotary wheel 67 rotates to drive the first sector gear 71 to rotate, when the first sector gear 71 rotates to be meshed with the transmission rack 74, the first sector gear 71 continuously rotates to drive the transmission rack 74 to move leftwards, the transmission rack 74 moves leftwards to drive the sliding frame 72 to move leftwards, the compression spring 73 is compressed, after the sliding frame 72 moves to be contacted with the connecting rod 77, the sliding frame 72 continuously moves to drive the connecting rod 77 to move, the connecting rod 77 drives the arc baffle 76 to swing when moving, the arc baffle 76 swings and then no longer blocks the liquid inlet, at this time, the liquid in the river flows into the sampling tube 3 and is blocked by the partition plate 52, when the first sector gear 71 rotates to no longer mesh with the transmission rack 74, the sliding frame 72 resets under the action of the compression spring 73, the arc baffle 76 can be pushed to reset and then block the liquid inlet again when the sliding frame 72 resets, then a user can pull out the connecting frame 1, then twist the roller 51 to rotate sixty degrees, so that two adjacent partition plates 52 without liquid aim at the liquid inlet, then the connecting frame 1 is placed, then the user can rotate the internal thread sleeve 4 to drive the sampling tube 3 to move downwards through the screw 5, the sampling depth can be replaced, sampling can be performed again according to the operation after the replacement, and the like is repeated, the body of water in the river can be sampled.
Example 2
On the basis of embodiment 1, as shown in fig. 3-4, the rotary assembly 8 further comprises a rotary assembly 8, the rotary assembly 8 comprises a second sector gear 81, a sealing rubber ring 82, a shaft lever 83, a transmission gear 84, a disc 85 and a schematic rod 86, the second sector gear 81 is connected to a transmission shaft of the second reel 67, the shaft lever 83 is connected to the roller 51, both sides of the shaft lever 83 penetrate through the sampling tube 3, the sealing rubber ring 82 is arranged in a gap between the shaft lever 83 and the sampling tube 3, the transmission gear 84 is connected to the front side of the shaft lever 83, the second sector gear 81 is meshed with the transmission gear 84, the disc 85 is connected to the rear side of the shaft lever 83, six schematic rods 86 are arranged in a short length, the six schematic rods 86 are arranged on the disc 85 at uniform intervals along the circumferential direction in sequence, and the six schematic rods 86 are aligned with gaps between the six partition plates 52.
The second reel 67 still drives the second sector gear 81 to rotate when rotating, after the second sector gear 81 rotates to be meshed with the transmission gear 84, the second sector gear 81 continues to rotate to drive the transmission gear 84 to rotate, at the moment, the first sector gear 71 just does not mesh with the transmission rack 74, the transmission gear 84 rotates to drive the shaft rod 83 to rotate, the shaft rod 83 rotates to drive the roller 51 to rotate, when the second sector gear 81 rotates to be disengaged from the transmission gear 84, the roller 51 just rotates for sixty degrees, therefore, the connecting frame 1 does not need to be taken out manually to rotate the roller 51 again, the labor is effectively saved, and when the depth of the water body in the sampling tube 3 needs to be judged, judgment can be carried out according to the lengths on different indication rods 86.
Example 3
On the basis of embodiment 2, as shown in fig. 5, the steering device further comprises a steering assembly 9, the steering assembly 9 comprises a second rotating shaft 91, a second rotating disc 92, a second handle 93 and a second bevel gear 94, the left side of the top of the connecting frame 1 is rotatably connected with the second rotating shaft 91, the second rotating shaft 91 is connected with the second rotating disc 92, the second rotating disc 92 is connected with the second handle 93, the second rotating shaft 91 and the top of the internally threaded sleeve 4 are both connected with the second bevel gear 94, and the two second bevel gears 94 are meshed with each other.
When the internally threaded sleeve 4 needs to be rotated, the second handle 93 can be twisted to drive the second rotary table 92 to rotate, the second rotary table 92 rotates to drive the second rotary shaft 91 to rotate, and the second rotary shaft 91 rotates to drive the internally threaded sleeve 4 to rotate through the second bevel gear 94, so that the internally threaded sleeve 4 is more convenient to rotate.
As shown in fig. 1, the cable guide device further comprises a guide sleeve 10, the guide sleeve 10 is connected to the front side of the connecting frame 1, and the pull cable 66 passes through the guide sleeve 10.
The guide sleeve 10 can play a limiting role on the stay wire 66.
The foregoing examples have shown only the preferred embodiments of the invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (3)
1. A river region multiple depth water body sampler which is characterized by comprising: the two sides of the connecting frame (1) are connected with sliding rods (2) in a sliding way; the sampling tube (3) is connected between the bottoms of the slide bars (2) at the two sides, and a liquid inlet is formed in the bottom of the sampling tube (3); an internally threaded sleeve (4) which is rotatably connected to the connecting frame (1); the screw rod (5) is connected in the internal thread sleeve (4) through threads, and the screw rod (5) is connected with the sampling tube (3); the roller (51) is rotationally connected in the sampling tube (3), a plurality of partition plates (52) are uniformly connected to the roller (51) at intervals along the circumferential direction, the gap between the tail ends of two adjacent partition plates (52) is slightly larger than the width of the liquid inlet, and the tail ends of the partition plates (52) are in contact with the inner wall of the sampling tube (3); the transmission assembly (6) is arranged between the connecting frame (1) and the sampling tube (3); the opening assembly (7) is arranged on the sampling tube (3), and the opening assembly (7) is in transmission connection with the transmission assembly (6);
the transmission assembly (6) comprises: the first rotating shaft (61) is rotatably connected to one side of the top of the connecting frame (1), a first rotating disc (62) is connected to the first rotating shaft (61), and a first handle (63) is connected to the first rotating disc (62); a first reel (64) rotatably connected to the middle of the connection frame (1); the first bevel gears (65) are arranged in two, the two first bevel gears (65) are respectively connected to the first reel (64) and the first rotating shaft (61), and the two first bevel gears (65) are meshed with each other; a second reel (67) rotatably connected to an upper portion of one side of the sampling tube (3), the second reel (67) having a certain friction with the sampling tube (3); a pull wire (66) wound around the first reel (64), the pull wire (66) being connected to the second reel (67);
the opening assembly (7) comprises: a first sector gear (71) rotatably connected to a lower portion of the sampling tube (3) on a side close to the second reel (67); the sliding frame (72) is connected to the lower part of the sampling tube (3) in a sliding manner, and a compression spring (73) is connected between the sliding frame (72) and the sampling tube (3); a drive rack (74) connected to the carriage (72), the first sector gear (71) being engaged with the drive rack (74); the arc-shaped baffle (76) is hinged to the bottom of the sampling tube (3); the connecting rod (77) is connected to the bottom of the arc-shaped baffle plate (76), and the sliding frame (72) is matched with the connecting rod (77);
still including rotating assembly (8), rotating assembly (8) are including: a second sector gear (81) connected to the drive shaft of the second reel (67); the shaft lever (83) is rotationally connected to the roller (51), both sides of the shaft lever (83) penetrate through the sampling tube (3), and a sealing rubber ring (82) is arranged in a gap between the shaft lever (83) and the sampling tube (3); a transmission gear (84) connected to one side of the shaft (83), the second sector gear (81) being engaged with the transmission gear (84); the disc (85) is connected to the other side of the shaft rod (83), the disc (85) is connected with a plurality of indication rods (86), the indication rods (86) are arranged in a length-dividing mode, the indication rods (86) are arranged on the disc (85) along the circumferential direction at uniform intervals in sequence from short to long, and the indication rods (86) are respectively aligned with gaps between adjacent separation plates (52).
2. A river basin multiple depth water sampler according to claim 1 and further comprising a steering assembly (9), the steering assembly (9) comprising: the second rotating shaft (91) is rotatably connected to the other side of the top of the connecting frame (1); the second rotary table (92) is connected to the second rotary shaft (91), and a second handle (93) is connected to the second rotary table (92); the two second bevel gears (94) are arranged, the two second bevel gears (94) are respectively connected to the tops of the second rotating shaft (91) and the internally threaded sleeve (4), and the two second bevel gears (94) are meshed with each other.
3. The multi-depth water body sampler of a river in accordance with claim 2, further comprising: the guide sleeve (10) is connected to the connecting frame (1), and the pull wire (66) passes through the guide sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010715611.XA CN111707505B (en) | 2020-07-23 | 2020-07-23 | River region multi-depth water body sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010715611.XA CN111707505B (en) | 2020-07-23 | 2020-07-23 | River region multi-depth water body sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111707505A CN111707505A (en) | 2020-09-25 |
| CN111707505B true CN111707505B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010715611.XA Active CN111707505B (en) | 2020-07-23 | 2020-07-23 | River region multi-depth water body sampler |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114509553B (en) * | 2022-04-19 | 2022-07-08 | 深圳市鹏跃科学仪器有限公司 | Internet-based real-time online monitoring equipment for environmental water quality |
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| GB1222184A (en) * | 1968-03-12 | 1971-02-10 | Commissariat Energie Atomique | Improvements in and relating to a water-sampling apparatus |
| RU2137101C1 (en) * | 1997-11-25 | 1999-09-10 | Государственная академия нефти и газа им.И.М.Губкина | Gear sampling gas and liquid mixture from operating underground pipe-lines |
| RU2369858C1 (en) * | 2008-07-03 | 2009-10-10 | Николай Митрофанович Панин | Autonomous sampler of bottom water |
| CN203745239U (en) * | 2014-03-21 | 2014-07-30 | 孙健 | Fresh water quality detection sampling device for environmental engineering |
| CN204008205U (en) * | 2014-06-05 | 2014-12-10 | 神华集团有限责任公司 | A kind of Sewage Sampler |
| CN107976337A (en) * | 2017-12-21 | 2018-05-01 | 重庆峰创科技有限公司 | A kind of multi-functional sewage sampler |
| CN108562457A (en) * | 2018-07-27 | 2018-09-21 | 苏州泰富金电子科技有限公司 | A kind of water quality detection mobile sampler and its water quality detection system |
| CN108613834A (en) * | 2018-06-28 | 2018-10-02 | 黄嘉鑫 | A kind of water conservancy water quality detection sample devices |
| CN108801699A (en) * | 2018-05-03 | 2018-11-13 | 赣州牛研科技有限公司 | A kind of hydraulic engineering water quality of river detection sampling equipment |
| CN110106848A (en) * | 2019-06-04 | 2019-08-09 | 广州克力劳保用品有限公司 | A kind of river surface floating material recovery processing ship |
| CN110389052A (en) * | 2019-08-22 | 2019-10-29 | 合肥市宇驰检测技术有限公司 | The more depth water body sampling equipments of multiple spot and its sampling method |
| CN110455580A (en) * | 2019-09-11 | 2019-11-15 | 丁平平 | A kind of environmental project fresh water sampler |
| CN110617996A (en) * | 2019-10-16 | 2019-12-27 | 梁荣 | Silt sampling device for hydraulic engineering |
| CN111504703A (en) * | 2020-04-24 | 2020-08-07 | 高家荣 | Water sampling device for hydraulic engineering with safeguard function |
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2020
- 2020-07-23 CN CN202010715611.XA patent/CN111707505B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1222184A (en) * | 1968-03-12 | 1971-02-10 | Commissariat Energie Atomique | Improvements in and relating to a water-sampling apparatus |
| RU2137101C1 (en) * | 1997-11-25 | 1999-09-10 | Государственная академия нефти и газа им.И.М.Губкина | Gear sampling gas and liquid mixture from operating underground pipe-lines |
| RU2369858C1 (en) * | 2008-07-03 | 2009-10-10 | Николай Митрофанович Панин | Autonomous sampler of bottom water |
| CN203745239U (en) * | 2014-03-21 | 2014-07-30 | 孙健 | Fresh water quality detection sampling device for environmental engineering |
| CN204008205U (en) * | 2014-06-05 | 2014-12-10 | 神华集团有限责任公司 | A kind of Sewage Sampler |
| CN107976337A (en) * | 2017-12-21 | 2018-05-01 | 重庆峰创科技有限公司 | A kind of multi-functional sewage sampler |
| CN108801699A (en) * | 2018-05-03 | 2018-11-13 | 赣州牛研科技有限公司 | A kind of hydraulic engineering water quality of river detection sampling equipment |
| CN108613834A (en) * | 2018-06-28 | 2018-10-02 | 黄嘉鑫 | A kind of water conservancy water quality detection sample devices |
| CN108562457A (en) * | 2018-07-27 | 2018-09-21 | 苏州泰富金电子科技有限公司 | A kind of water quality detection mobile sampler and its water quality detection system |
| CN110106848A (en) * | 2019-06-04 | 2019-08-09 | 广州克力劳保用品有限公司 | A kind of river surface floating material recovery processing ship |
| CN110389052A (en) * | 2019-08-22 | 2019-10-29 | 合肥市宇驰检测技术有限公司 | The more depth water body sampling equipments of multiple spot and its sampling method |
| CN110455580A (en) * | 2019-09-11 | 2019-11-15 | 丁平平 | A kind of environmental project fresh water sampler |
| CN110617996A (en) * | 2019-10-16 | 2019-12-27 | 梁荣 | Silt sampling device for hydraulic engineering |
| CN111504703A (en) * | 2020-04-24 | 2020-08-07 | 高家荣 | Water sampling device for hydraulic engineering with safeguard function |
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| Publication number | Publication date |
|---|---|
| CN111707505A (en) | 2020-09-25 |
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