CN109060447B - Method for monitoring concentration of suspended matters in construction sea area by utilizing multilayer distribution sampling device - Google Patents
Method for monitoring concentration of suspended matters in construction sea area by utilizing multilayer distribution sampling device Download PDFInfo
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- CN109060447B CN109060447B CN201811013463.6A CN201811013463A CN109060447B CN 109060447 B CN109060447 B CN 109060447B CN 201811013463 A CN201811013463 A CN 201811013463A CN 109060447 B CN109060447 B CN 109060447B
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- partition plate
- sampling
- push rod
- sea area
- construction
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- 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
- G01N2001/1006—Dispersed solids
- G01N2001/1012—Suspensions
- G01N2001/1025—Liquid suspensions; Slurries; Mud; Sludge
Abstract
The invention discloses a method for monitoring concentration of suspended matters in a construction sea area by utilizing a multilayer distribution sampling device, and aims to overcome the defects that the construction sea area is inconvenient to sample seawater at different depths, the construction sea area is open, and the suspended matters are easy to diffuse outwards, so that the concentration value of the monitored suspended matters in the construction sea area is not accurate enough. The fence circle is arranged in the construction sea area, and the mechanical gripper is constructed in the sea area surrounded by the fence circle, so that the suspended matters are prevented from diffusing outwards to influence the sampling accuracy. The sampling tube lower extreme opening sets up in different water layer positions, can realize the distribution sample to the multilayer waters. Touch the push rod in the mechanical tongs work progress, drive the anticlockwise rotation of push rod, the push rod butt is covered and drives sealed lid and rotate downwards at sealed to open the sampling tube lower extreme opening, the sea water of sampling tube lower extreme open position flows into the sampling tube and samples.
Description
Technical Field
The invention relates to a seawater sampling method, in particular to a method for monitoring the concentration of suspended matters in a construction sea area by utilizing a multi-layer distribution sampling device.
Background
At present, in construction sea area operation in-process, need regularly carry out the sample detection to the suspended solid concentration of this region sea water, traditional sea water sample mode is directly to throw the sample bucket into the sea water, and the stay cord is pulling the sample bucket and is carrying out the sea water sample, and the sample bucket will be mentioned the sample bucket after filling with the sea water. The sampling mode is convenient to operate, but can not sample the seawater at different depth positions. And the construction sea area is open, and suspended matters are easy to diffuse outwards, so that the concentration value of the monitored suspended matters in the construction sea area is not accurate enough.
Disclosure of Invention
The invention overcomes the defects that the sampling operation of seawater at different depths in a construction sea area is inconvenient, the construction sea area is open, and suspended matters are easy to diffuse outwards, so that the concentration value of the suspended matters in the construction sea area is not accurate enough.
In order to solve the technical problems, the invention adopts the following technical scheme: a method for monitoring the concentration of suspended matters in a construction sea area by utilizing a multilayer distribution sampling device, wherein the multilayer distribution sampling device comprises a plurality of sampling mechanisms, a fence ring formed by enclosing a plurality of partition plate assemblies and a supporting pile arranged between two adjacent partition plate assemblies, each partition plate assembly comprises a fixed partition plate and a lifting partition plate, two sliding grooves are formed in each supporting pile, sliding blocks are arranged in the sliding grooves, the sliding blocks lift and slide in the sliding grooves, abutting springs are arranged between the sliding blocks and the sliding grooves, the lifting partition plates are connected with the sliding blocks, the fixed partition plates are connected with the outer walls of the supporting piles, and the fixed partition plates and the lifting partition plates are staggered and partially overlapped; the sampling mechanism comprises a mounting seat, a plurality of sampling tubes and a linkage rod, wherein the sampling tubes are mounted on the mounting seat, the mounting seat is detachably connected to the partition plate assembly, the lower end openings of the sampling tubes are arranged on different water layers, the lower end openings of the sampling tubes are obliquely arranged, a connecting support is fastened on the sampling tubes close to the lower end positions, the lower ends of the sampling tubes are hinged to a sealing cover, a positioning spring is mounted between the sealing cover and the support, the sealing cover is used for sealing and covering the lower end openings of the sampling tubes, a push rod is hinged to the support, one end of the push rod is abutted to the upper surface of the sealing cover, the other end of the push rod extends outwards into; when seawater sampling is carried out in a construction sea area, a sampling mechanism is installed on a partition plate assembly, the height position of an opening at the lower end of a sampling tube is adjusted, then a fence ring is arranged in the construction sea area, a support pile is inserted into the water bottom for fixing, the upper end of a lifting partition plate is exposed out of the water surface, the lower end of the fixing partition plate is close to the water bottom, a mechanical gripper for construction operation carries out construction in a water area enclosed by the fence ring, when the mechanical gripper touches the lifting partition plate in the sinking process, the lifting partition plate is shifted downwards, the mechanical gripper touches a push rod in the construction process, the push rod is driven to rotate anticlockwise, the push rod is abutted against a sealing cover and drives the sealing cover to rotate downwards, so that the opening at the lower end of the sampling tube is opened, seawater at the opening position at the lower end of the sampling tube flows into the sampling tube; after a period of time, the sampling mechanism is detached from the clapboard component to finish sampling.
The fence circle is arranged in the construction sea area, and the mechanical gripper is constructed in the sea area surrounded by the fence circle, so that the suspended matters are prevented from diffusing outwards to influence the sampling accuracy. The sampling tube lower extreme opening sets up in different water layer positions, can realize the distribution sample to the multilayer waters. When the mechanical gripper sinks and touches the lifting partition plate, the lifting partition plate is shifted downwards, so that the phenomenon that the fence ring is toppled over to cause the suspended matters to diffuse outwards is effectively prevented. Touch the push rod in the mechanical tongs work progress, drive the anticlockwise rotation of push rod, the push rod butt is covered and drives sealed lid and rotate downwards at sealed to open the sampling tube lower extreme opening, the sea water of sampling tube lower extreme open position flows into the sampling tube and samples. The sampling mode for monitoring the concentration of the suspended solids in the construction sea area can be used for sampling seawater at different depths in the construction sea area, and the suspended solids in the construction sea area are not easy to diffuse outwards, so that the concentration value of the monitored suspended solids in the construction sea area is accurate and reliable.
Preferably, the sealing cover is provided with a butting rod, the push rod is provided with a butting ball, and the butting ball is butted on the butting rod. The sealing cover is provided with the abutting rod, so that the interference phenomenon with the bracket is not easy to occur. The arrangement of the abutting ball is beneficial to the push rod to push the abutting rod.
Preferably, the push rod is of a Z-shaped structure with an included angle of an obtuse angle, a positioning torsion spring is installed at the hinged position of the push rod and the support, one end of the positioning torsion spring abuts against the support, and the other end of the positioning torsion spring abuts against the push rod. The positioning torsion spring has good positioning effect on the push rod.
Preferably, the slide block is provided with mounting rods, the left side and the right side of the lower end of the lifting partition plate are rotatably connected with the mounting rods on the two supporting piles through rotating shafts, return springs are connected between the left side and the right side of the upper end of the lifting partition plate and the mounting rods on the two supporting piles, the left side and the right side of the lower end of the fixed partition plate are rotatably connected with the two supporting piles through rotating shafts, and the return springs are connected between the left side and the right side of the upper end of the fixed; when the mechanical hand is sunk and touches the lifting partition plate or the fixed partition plate, the lifting partition plate or the fixed partition plate rotates around the rotating shaft, and when the mechanical hand leaves the lifting partition plate or the fixed partition plate, the lifting partition plate or the fixed partition plate returns under the action of the return spring. The phenomenon that the partition plate assembly is damaged due to the fact that the mechanical hand grips are hard to touch the lifting partition plate and the fixed partition plate is prevented.
Preferably, the sliding groove penetrates through the upper surface of the supporting pile, and the upper surface of the supporting pile is fixedly connected with the positioning cover. The arrangement of the structure facilitates the installation of the sliding block.
Preferably, the sliding groove is of a T-shaped structure, and the sliding block is of a T-shaped structure and is installed in the sliding groove in an adaptive mode. The T-shaped sliding block plays a good limiting role, and the sliding block is prevented from sliding away from the sliding groove.
Preferably, the lower end of the fixed clapboard is connected with a flexible curtain. The flexible curtain improves the closure of the enclosure, and prevents the diffusion phenomenon of suspended matters caused by the flow of water at the position.
Preferably, the outwardly extending portion of the push rod is arcuate in configuration and is inclined upwardly. This arrangement makes the mechanical gripper more accessible to the push rod.
Preferably, the linkage rod is provided with a plurality of hinge holes. The push rod can be articulated with the hinge hole of different positions, is convenient for adjust the high position of sampling tube lower extreme.
Preferably, the push rod is close to and is connected with the pushing plate with the linkage rod connecting end. When the mechanical gripper is in operation, even if the mechanical gripper does not touch the push rod, water flow generated by the operation of the mechanical gripper can impact the push plate, so that the push rod is driven to rotate, and the opening at the lower end of the sampling tube is opened.
Compared with the prior art, the invention has the beneficial effects that: the sampling mode of monitoring the concentration of the suspended solids in the construction sea area can be used for sampling seawater at different depths in the construction sea area, and the suspended solids in the construction sea area are not easy to diffuse outwards, so that the concentration value of the monitored suspended solids in the construction sea area is accurate and reliable.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is a schematic view of the connection structure of the lower end of the sampling tube of the present invention;
FIG. 4 is a schematic view of the upper end of the support pile of the present invention;
in the figure: 1. sampling mechanism, 2, rail circle, 3, support stake, 4, fixed baffle, 5, lift baffle, 6, spout, 7, slider, 8, butt spring, 9, mount pad, 10, sampling tube, 11, gangbar, 12, support, 13, sealed lid, 14, positioning spring, 15, push rod, 16, butt pole, 17, butt ball, 18, location torsional spring, 19, installation pole, 20, pivot, 21, return spring, 22, location lid, 23, flexible curtain of hanging, 24, hinge hole, 25, pushing plate.
Detailed Description
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
example (b): a method for monitoring the concentration of suspended matters in a construction sea area by utilizing a multilayer distribution sampling device (see attached figures 1 to 4), wherein the multilayer distribution sampling device comprises a plurality of sampling mechanisms 1, a fence ring 2 formed by enclosing a plurality of partition plate assemblies, and a supporting pile 3 arranged between two adjacent partition plate assemblies, each partition plate assembly comprises a fixed partition plate 4 and a lifting partition plate 5, two sliding chutes 6 are formed in the supporting pile, sliding blocks 7 are installed in the sliding chutes, the sliding blocks lift and slide in the sliding chutes, abutting springs 8 are installed between the sliding blocks and the sliding chutes, the lifting partition plates are connected with the sliding blocks, the fixed partition plates are connected with the outer wall of the supporting pile, and the fixed partition plates and the lifting partition plates are staggered and; the sampling mechanism comprises a mounting seat 9, a plurality of sampling tubes 10 and a linkage rod 11, wherein the sampling tubes are mounted on the mounting seat, the mounting seat is detachably connected on the partition plate assembly, the lower end openings of the sampling tubes are arranged at different water layers, the lower end openings of the sampling tubes are obliquely arranged, a support 12 is fixedly connected to the upper end positions of the sampling tubes close to the lower end positions, the lower ends of the sampling tubes are hinged to a sealing cover 13, a positioning spring 14 is mounted between the sealing cover and the support, the sealing cover is used for sealing and covering the lower end openings of the sampling tubes, a push rod 15 is hinged to the support, one end of the push rod abuts against the upper surface of the sealing cover, the other end of the push; when seawater sampling is carried out in a construction sea area, a sampling mechanism is installed on a partition plate assembly, the height position of an opening at the lower end of a sampling pipe is adjusted, then a fence ring is arranged in the construction sea area, a support pile is inserted into the water bottom for fixing, the upper end of a lifting partition plate is exposed out of the water surface, the lower end of the fixing partition plate is close to the water bottom, the upper end of the sampling pipe is higher than the water surface, and seawater is prevented from entering the sampling pipe from the upper end of the sampling; the mechanical gripper for construction operation is constructed in a water area enclosed by the fence, when the mechanical gripper touches the lifting partition plate in the sinking process, the lifting partition plate is shifted downwards, the mechanical gripper touches the push rod in the construction process to drive the push rod to rotate anticlockwise, the push rod is abutted to the sealing cover and drives the sealing cover to rotate downwards, so that the lower end opening of the sampling tube is opened, seawater at the opening position of the lower end of the sampling tube flows into the sampling tube, and the sealing cover returns to the sealing cover to close the lower end opening of the sampling tube under the action of the positioning spring after the mechanical gripper leaves the push rod; after a period of time, the sampling mechanism is detached from the clapboard component to finish sampling.
The nut cap is connected to the sampling tube upper end, sets up the tiny through-hole of a plurality of between nut cap lower surface and the sampling tube upper end, and tiny through-hole is used for communicating the sampling tube inner chamber and external environment, and the nut cap effectively avoids the sea water to spatter like in the sampling tube from the sampling tube upper end. The sampling tube is inserted on the mounting seat and locked through a locking screw on the outer wall of the mounting seat, and the locking screw is abutted to the outer wall of the sampling tube. The sealing cover is provided with a butting rod 16, the push rod is provided with a butting ball 17, and the butting ball is butted on the butting rod. The push rod is of a Z-shaped structure with an obtuse included angle, a positioning torsion spring 18 is installed at the hinged position of the push rod and the support, one end of the positioning torsion spring is abutted to the support, and the other end of the positioning torsion spring is abutted to the push rod. The slide block is provided with mounting rods 19, the left side and the right side of the lower end of the lifting partition plate are rotatably connected with the mounting rods on the two supporting piles through rotating shafts 20, return springs 21 are respectively connected between the left side and the right side of the upper end of the lifting partition plate and the mounting rods on the two supporting piles, the left side and the right side of the lower end of the fixed partition plate are rotatably connected with the two supporting piles through rotating shafts, and the return springs are respectively connected between the left side and the right side of the upper end; when the mechanical hand is sunk and touches the lifting partition plate or the fixed partition plate, the lifting partition plate or the fixed partition plate rotates around the rotating shaft, and when the mechanical hand leaves the lifting partition plate or the fixed partition plate, the lifting partition plate or the fixed partition plate returns under the action of the return spring. The sliding groove penetrates through the upper surface of the supporting pile, and the upper surface of the supporting pile is fixedly connected with the positioning cover 22. The spout is T shape structure, and the slider is T shape structure and adaptation and installs in the spout. The lower end of the fixed clapboard is connected with a flexible curtain 23. The outward extending part of the push rod is of an arc structure and inclines upwards. A plurality of hinge holes 24 are arranged on the linkage rod. The push rod is connected with a push plate 25 near the connecting end of the linkage rod.
The fence circle is arranged in the construction sea area, and the mechanical gripper is constructed in the sea area surrounded by the fence circle, so that the suspended matters are prevented from diffusing outwards to influence the sampling accuracy. The sampling tube lower extreme opening sets up in different water layer positions, can realize the distribution sample to the multilayer waters. When the mechanical gripper sinks and touches the lifting partition plate, the lifting partition plate is shifted downwards, so that the phenomenon that the fence ring is toppled over to cause the suspended matters to diffuse outwards is effectively prevented. Touch the push rod in the mechanical tongs work progress, drive the anticlockwise rotation of push rod, the push rod butt is covered and drives sealed lid and rotate downwards at sealed to open the sampling tube lower extreme opening, the sea water of sampling tube lower extreme open position flows into the sampling tube and samples. The sampling mode for monitoring the concentration of the suspended solids in the construction sea area can be used for sampling seawater at different depths in the construction sea area, and the suspended solids in the construction sea area are not easy to diffuse outwards, so that the concentration value of the monitored suspended solids in the construction sea area is accurate and reliable.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (10)
1. A method for monitoring the concentration of suspended matters in a construction sea area by utilizing a multilayer distribution sampling device is characterized in that the multilayer distribution sampling device comprises a plurality of sampling mechanisms, a fence ring formed by enclosing a plurality of partition plate assemblies and a support pile arranged between two adjacent partition plate assemblies, wherein each partition plate assembly comprises a fixed partition plate and a lifting partition plate, two sliding grooves are formed in the support pile, sliding blocks are arranged in the sliding grooves, the sliding blocks lift and slide in the sliding grooves, abutting springs are arranged between the sliding blocks and the sliding grooves, the lifting partition plates are connected with the sliding blocks, the fixed partition plates are connected with the outer wall of the support pile, and the fixed partition plates and the lifting partition plates are staggered and partially overlapped; the sampling mechanism comprises a mounting seat, a plurality of sampling tubes and a linkage rod, wherein the sampling tubes are mounted on the mounting seat, the mounting seat is detachably connected to the partition plate assembly, the lower end openings of the sampling tubes are arranged on different water layers, the lower end openings of the sampling tubes are obliquely arranged, a connecting support is fastened on the sampling tubes close to the lower end positions, the lower ends of the sampling tubes are hinged to a sealing cover, a positioning spring is mounted between the sealing cover and the support, the sealing cover is used for sealing and covering the lower end openings of the sampling tubes, a push rod is hinged to the support, one end of the push rod is abutted to the upper surface of the sealing cover, the other end of the push rod extends outwards into; when seawater sampling is carried out in a construction sea area, a sampling mechanism is installed on a partition plate assembly, the height position of an opening at the lower end of a sampling tube is adjusted, then a fence ring is arranged in the construction sea area, a support pile is inserted into the water bottom for fixing, the upper end of a lifting partition plate is exposed out of the water surface, the lower end of the fixing partition plate is close to the water bottom, a mechanical gripper for construction operation carries out construction in a water area enclosed by the fence ring, when the mechanical gripper touches the lifting partition plate in the sinking process, the lifting partition plate is shifted downwards, the mechanical gripper touches a push rod in the construction process, the push rod is driven to rotate anticlockwise, the push rod is abutted against a sealing cover and drives the sealing cover to rotate downwards, so that the opening at the lower end of the sampling tube is opened, seawater at the opening position at the lower end of the sampling tube flows into the sampling tube; after a period of time, the sampling mechanism is detached from the clapboard component to finish sampling.
2. The method of claim 1, wherein the sealing cap is provided with a butt rod, the push rod is provided with a butt ball, and the butt ball abuts against the butt rod.
3. The method for monitoring the concentration of suspended matters in construction waters by using the multi-layer distributed sampling device as claimed in claim 1, wherein the push rod is in a zigzag structure with an obtuse included angle, a positioning torsion spring is installed at the hinged position of the push rod and the bracket, one end of the positioning torsion spring abuts against the bracket, and the other end of the positioning torsion spring abuts against the push rod.
4. The method for monitoring the concentration of suspended solids in a construction sea area by using a multi-layer distributed sampling device as claimed in claim 1, wherein the slide block is provided with mounting rods, the left and right sides of the lower end of the lifting partition plate are rotatably connected with the mounting rods on the two supporting piles through a rotating shaft, return springs are respectively connected between the left and right sides of the upper end of the lifting partition plate and the mounting rods on the two supporting piles, the left and right sides of the lower end of the fixed partition plate are rotatably connected with the two supporting piles through a rotating shaft, and the left and right sides of the upper end of the fixed partition plate; when the mechanical hand is sunk and touches the lifting partition plate or the fixed partition plate, the lifting partition plate or the fixed partition plate rotates around the rotating shaft, and when the mechanical hand leaves the lifting partition plate or the fixed partition plate, the lifting partition plate or the fixed partition plate returns under the action of the return spring.
5. The method for monitoring the concentration of suspended matters in the construction sea area by using the multi-layer distribution sampling device as claimed in claim 1, wherein the sliding groove penetrates through the upper surface of the support pile, and the positioning cover is fastened and connected to the upper surface of the support pile.
6. The method as claimed in claim 1, wherein the chute is of a T-shaped structure, and the sliding block is of a T-shaped structure and is adapted to be installed in the chute.
7. The method for monitoring the concentration of suspended matters in the construction sea area by using the multi-layer distribution sampling device as claimed in any one of claims 1 to 6, wherein the lower end of the fixed partition plate is connected with a flexible curtain.
8. The method for monitoring the concentration of suspended matters in the construction sea area by using the multi-layer distribution sampling device as claimed in any one of claims 1 to 6, wherein the outward extending part of the push rod is in an arc-shaped structure and is inclined upwards.
9. The method for monitoring the concentration of suspended matters in the construction sea area by using the multi-layer distribution sampling device as claimed in any one of claims 1 to 6, wherein the linkage rod is provided with a plurality of hinge holes.
10. The method for monitoring the concentration of suspended matters in the construction sea area by using the multi-layer distribution sampling device as claimed in any one of claims 1 to 6, wherein the push rod is close to a push plate connected with the connecting end of the linkage rod.
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| CN201811013463.6A CN109060447B (en) | 2018-08-31 | 2018-08-31 | Method for monitoring concentration of suspended matters in construction sea area by utilizing multilayer distribution sampling device |
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| CN201811013463.6A CN109060447B (en) | 2018-08-31 | 2018-08-31 | Method for monitoring concentration of suspended matters in construction sea area by utilizing multilayer distribution sampling device |
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| CN109060447B true CN109060447B (en) | 2020-10-20 |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63261011A (en) * | 1987-02-07 | 1988-10-27 | Mitsui Kaiyo Kaihatsu Kk | Ocean opening-closing type turbid water diffusion preventing fence |
| CN101016738A (en) * | 2007-02-12 | 2007-08-15 | 孙正维 | Floating enclosing barrier for coping with diffusion of water surface pollutant |
| CN203259361U (en) * | 2013-05-17 | 2013-10-30 | 河海大学 | Soft-cloth bottom-sealing type sampler of undistributed surficial sediments in shallow water areas |
| CN203772586U (en) * | 2014-03-07 | 2014-08-13 | 河海大学 | Water quality sampling device for cage culture |
| CN104458342A (en) * | 2014-12-12 | 2015-03-25 | 力合科技（湖南）股份有限公司 | Water intake buoy |
| CN104878731A (en) * | 2015-04-23 | 2015-09-02 | 浙江海洋学院 | Marine oil spill fence structure |
| CN204882161U (en) * | 2015-09-09 | 2015-12-16 | 中国地质科学院岩溶地质研究所 | Device that karst cave decentralized is dripped and is collected and monitor |
| CN105484220A (en) * | 2015-12-15 | 2016-04-13 | 苏州贝多环保技术有限公司 | Oil containment type oil absorption drag fence |
| CN105672220A (en) * | 2016-01-26 | 2016-06-15 | 河海大学 | Liftable fence for dealing with leakage of soluble hazardous chemical substances of small and medium-sized wharfs during loading and unloading |
| CN107367401A (en) * | 2017-08-03 | 2017-11-21 | 中国林业科学研究院林业新技术研究所 | A kind of plankton collecting device and acquisition method |
| CN107367402A (en) * | 2017-08-24 | 2017-11-21 | 北京中科乾和环保科技服务有限公司 | A kind of river suspended particulate substance collector |
| CN207095888U (en) * | 2017-09-01 | 2018-03-13 | 山东科技大学 | Subaqueous deposit three-dimensional orientation sampler |
| CN207211107U (en) * | 2017-07-31 | 2018-04-10 | 黄丽荣 | Water oil stain contaminant collecting processing system |
-
2018
- 2018-08-31 CN CN201811013463.6A patent/CN109060447B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63261011A (en) * | 1987-02-07 | 1988-10-27 | Mitsui Kaiyo Kaihatsu Kk | Ocean opening-closing type turbid water diffusion preventing fence |
| CN101016738A (en) * | 2007-02-12 | 2007-08-15 | 孙正维 | Floating enclosing barrier for coping with diffusion of water surface pollutant |
| CN203259361U (en) * | 2013-05-17 | 2013-10-30 | 河海大学 | Soft-cloth bottom-sealing type sampler of undistributed surficial sediments in shallow water areas |
| CN203772586U (en) * | 2014-03-07 | 2014-08-13 | 河海大学 | Water quality sampling device for cage culture |
| CN104458342A (en) * | 2014-12-12 | 2015-03-25 | 力合科技（湖南）股份有限公司 | Water intake buoy |
| CN104878731A (en) * | 2015-04-23 | 2015-09-02 | 浙江海洋学院 | Marine oil spill fence structure |
| CN204882161U (en) * | 2015-09-09 | 2015-12-16 | 中国地质科学院岩溶地质研究所 | Device that karst cave decentralized is dripped and is collected and monitor |
| CN105484220A (en) * | 2015-12-15 | 2016-04-13 | 苏州贝多环保技术有限公司 | Oil containment type oil absorption drag fence |
| CN105672220A (en) * | 2016-01-26 | 2016-06-15 | 河海大学 | Liftable fence for dealing with leakage of soluble hazardous chemical substances of small and medium-sized wharfs during loading and unloading |
| CN207211107U (en) * | 2017-07-31 | 2018-04-10 | 黄丽荣 | Water oil stain contaminant collecting processing system |
| CN107367401A (en) * | 2017-08-03 | 2017-11-21 | 中国林业科学研究院林业新技术研究所 | A kind of plankton collecting device and acquisition method |
| CN107367402A (en) * | 2017-08-24 | 2017-11-21 | 北京中科乾和环保科技服务有限公司 | A kind of river suspended particulate substance collector |
| CN207095888U (en) * | 2017-09-01 | 2018-03-13 | 山东科技大学 | Subaqueous deposit three-dimensional orientation sampler |
Non-Patent Citations (1)
| Title |
|---|
| 一种锚式表层沉积物采集装置;薛彬;《现代农业科技》;20131231;191 * |
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| CN109060447A (en) | 2018-12-21 |
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