CN114383897B - Sampling device for geological mapping - Google Patents
Sampling device for geological mapping Download PDFInfo
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- CN114383897B CN114383897B CN202210058313.7A CN202210058313A CN114383897B CN 114383897 B CN114383897 B CN 114383897B CN 202210058313 A CN202210058313 A CN 202210058313A CN 114383897 B CN114383897 B CN 114383897B
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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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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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
- G01N2001/1006—Dispersed solids
- G01N2001/1012—Suspensions
- G01N2001/1025—Liquid suspensions; Slurries; Mud; Sludge
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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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
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- 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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- 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 the field of geological mapping, and discloses a sampling device for geological mapping, which aims to solve the problem that the conventional sampling device for geological mapping is inconvenient to use when in use. When the device is used, the water taking shell is slowly placed into water through the winding mechanism, when the second base falls to the water bottom, the pushing component pushes the protruding component along with the movement of the movable rod, so that the mud taking shell is pushed to be horizontally arranged, at the moment, negative pressure is pumped into the mud taking shell through the mud pumping component, mud sampling is realized, water flows into the water taking shell through the water inlet hole, water flow sampling is realized, the device is convenient and efficient to use, the mud taking shell can be automatically turned to be horizontally for sampling when the device falls to the water bottom, and when the water taking shell falls, the vertically arranged mud taking shell reduces the falling resistance.
Description
Technical Field
The invention relates to the technical field of geological mapping, in particular to a sampling device for geological mapping.
Background
The geological survey is a general term for all survey works related to the geological survey and mineral survey and the compilation of result drawing thereof, the underground middle sedimentation tank, the groove, the water sump and the like are required to be sampled in the geological survey working process, the sampling content comprises water flow, silt, rock and the like, and the existing sampling device for geological survey has the problems of larger falling resistance and inconvenient and efficient use when being put into water.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a sampling device for geological mapping.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the sampling device for geological mapping comprises a shell, and further comprises a water taking mechanism connected through a winding mechanism and used for sampling water flow, wherein the water taking mechanism comprises a water taking shell, and a water inlet is formed in the outer wall of the water taking shell;
the base mechanism is used for supporting the bottom of the water taking shell;
the base mechanism comprises a first base, and one side of the first base far away from the water taking shell is connected with a second base through a flexible connecting sleeve;
a mud sampling mechanism is movably arranged on one side of the first base, which is close to the water taking shell, and is used for sampling the mud at the bottom of the water;
the mud sampling mechanism comprises a mud sampling shell movably arranged at one side of the first base, and an extension pipe is arranged at one side of the mud sampling shell far away from the water taking shell and used for being inserted into mud for mud sampling when the mud sampling shell rotates to be horizontal;
the movable mechanism comprises a movable rod vertically arranged at one side of the second base, and one end of the movable rod is provided with a limit sleeve for limiting the mud collecting shell in the process that the water collecting shell and the mud collecting shell fall in water;
the jacking mechanism is used for jacking the mud sampling shell to be horizontal when the second base falls to the water bottom and moves relative to the first base;
the pushing mechanism comprises a pushing part arranged at one side of the movable rod and a protruding part arranged on the outer wall of the mud collecting shell;
the device also comprises a mud pumping component which is used for pumping and sampling the inside of the mud collecting shell when the mud collecting shell rotates to be horizontal.
Preferably, a cavity is formed between the first base, the flexible connecting sleeve and the second base;
the second base is kept away from one side of first base and is seted up flutedly for increase the area of contact of second base and submarine.
Preferably, the device also comprises an air outlet mechanism for promoting the mud sampling shell to turn to the horizontal;
the air outlet mechanism comprises an air outlet shell, and an air outlet hole is formed in one side, close to the water taking shell, of the air outlet shell;
the inside of the air outlet shell is communicated with the inside of the cavity through a connecting pipe;
the air outlet shell is positioned on the outer wall of the mud collecting shell.
Preferably, a sealing part is arranged on one side of the movable rod, which is close to the water taking shell, and is used for sealing the opening of the water inlet hole in the process that the water taking shell falls down and moves up in water;
the inside of water intaking casing is provided with the second partition member for separate the inside of water intaking casing.
Preferably, the water taking device further comprises a guide groove formed in the outer wall of the water taking shell and used for guiding movement of the limiting sleeve.
Preferably, a flexible sealing component made of flexible materials is arranged in the extension pipe and is used for sealing the opening of the extension pipe before and after the extension pipe is inserted into the sludge for sampling;
the inside of adopting mud casing is provided with first partition part for separate the inner space of adopting the mud casing.
Preferably, the end of the two adjacent flexible sealing components far away from the inner wall of the extension pipe is provided with a magnetic component for adsorbing the two adjacent flexible sealing components with each other.
Preferably, a floating member is further included for increasing buoyancy of the hull at the water surface.
Preferably, the winding mechanism comprises a winding shaft which is movably arranged, and a connecting rope is wound on the winding shaft;
one end of the connecting rope extending to the outside of the shell is connected with the water taking shell;
and a driving part for driving the winding shaft to rotate.
The beneficial effects of the invention are as follows:
when the device is used, the water taking shell is slowly placed into water through the winding mechanism, when the second base falls to the water bottom, the first base continuously falls under the action of self gravity until the side surface of the first base is attached to the second base, the movable rod moves upwards relative to the water taking shell in the falling process of the first base, the limiting sleeve is separated from the top of the mud taking shell, the top moving part moves the protruding part along with the movement of the movable rod, so that the mud taking shell is lifted to the horizontal position, at the moment, negative pressure is pumped to the inside of the mud taking shell through the mud pumping part, and mud is pumped through the extension pipe, so that the mud sampling is realized, water flows into the water taking shell through the water inlet to realize the sampling of water flow, the mud taking shell can automatically overturn to the horizontal position for sampling when the device falls to the water bottom, and the vertically arranged mud taking shell reduces the falling resistance when the water taking shell falls.
Drawings
Fig. 1 is a schematic structural diagram of a sampling device for geological mapping according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of the sampling device for geological mapping shown in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a structure of a sampling device for geological mapping shown in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic view of a mud casing and a protruding part of a sampling device for geological mapping according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a movable mechanism of a sampling device for geological mapping according to an embodiment of the present invention.
In the figure: 1-shell, 2-winding mechanism, 21-connecting rope, 22-winding shaft, 3-floating part, 4-mud pumping part, 5-base mechanism, 51-first base, 52-flexible connecting sleeve, 53-second base, 6-mud sampling mechanism, 61-mud sampling shell, 62-first partition part, 63-extension pipe, 64-flexible sealing part, 7-water taking mechanism, 71-water taking shell, 72-water inlet hole, 73-second partition part, 8-groove, 9-cavity, 10-air outlet mechanism, 101-air outlet shell, 102-air outlet hole, 11-movable mechanism, 111-movable rod, 112-sealing part, 113-limit sleeve, 114-guide groove, 12-top-movable mechanism, 121-protruding part and 122-top-movable part.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 5, the sampling device for geological mapping comprises a housing 1, and further comprises a water taking mechanism 7 connected through a winding mechanism 2 for sampling water flow, wherein the water taking mechanism 7 comprises a water taking housing 71, and a water inlet 72 is formed in the outer wall of the water taking housing 71;
a base mechanism 5 for supporting the bottom of the water intake housing 71;
the base mechanism 5 comprises a first base 51, and a second base 53 is connected to one side of the first base 51 far away from the water taking shell 71 through a flexible connecting sleeve 52;
a mud sampling mechanism 6 is movably arranged on one side of the first base 51, which is close to the water taking shell 71, and is used for sampling the mud at the water bottom;
the mud sampling mechanism 6 comprises a mud sampling shell 61 movably arranged at one side of the first base 51, and an extension pipe 63 is arranged at one side of the mud sampling shell 61 far away from the water taking shell 71 and is used for being inserted into mud for sampling the mud when the mud sampling shell 61 rotates to be horizontal;
the movable mechanism 11 comprises a movable rod 111 vertically arranged at one side of the second base 53, and a limit sleeve 113 is arranged at one end of the movable rod 111 and used for limiting the mud collecting shell 61 in the process that the water collecting shell 71 and the mud collecting shell 61 fall in water;
a pushing mechanism 12 for pushing the mud casing 61 to a horizontal position when the second base 53 falls to the water bottom and moves relative to the first base 51;
the pushing mechanism 12 comprises a pushing component 122 arranged on one side of the movable rod 111 and a protruding component 121 arranged on the outer wall of the mud collecting shell 61;
still include and take out mud part 4 for rotate to taking out the inside of mud casing 61 when the mud casing 61 rotates to the level and take out the sample, in the use, take out the mud casing 71 slowly put into the aquatic through winding mechanism 2, when the second base 53 drops to the water bottom, first base 51 continues to drop under the effect of self gravity, until the side of first base 51 is laminated with second base 53, and the movable rod 111 upwards moves relative to the water casing 71 in the process of first base 51 whereabouts, stop collar 113 and the top of taking out mud casing 61 separate this moment, and top movable part 122 is along with the removal of movable rod 111 and top movable protruding part 121, thereby take out the mud casing 61 top and move to the level setting, take out the negative pressure through taking out the inside of mud casing 61 this moment, and take out the silt of water bottom through extension pipe 63, realize the silt sample, rivers flow into in the water casing 71 through the feed hole 72 realize the sample of rivers, can take out the mud casing 61 and automatic upset to the level when the device drops to the water bottom, the mud casing 61 falls down and take out the sample, the resistance when setting up the mud casing 61 has reduced the vertical fall.
In a preferred embodiment of the present invention, the flexible connecting sleeve 52 is made of rubber, silicone, or the like, and in this embodiment, the flexible connecting sleeve 52 is preferably made of rubber.
As a preferred embodiment of the invention, a cavity 9 is formed between the first base 51 and the flexible connecting sleeve 52, the second base 53;
the side of the second base 53 far away from the first base 51 is provided with a groove 8 for increasing the contact area between the second base 53 and the water bottom.
As a preferred embodiment of the invention, the device also comprises an air outlet mechanism 10 for promoting the inversion of the mud production shell 61 to the horizontal;
the air outlet mechanism 10 comprises an air outlet shell 101, and an air outlet hole 102 is formed in one side, close to the water taking shell 71, of the air outlet shell 101;
the inside of the air outlet shell 101 is communicated with the inside of the cavity 9 through a connecting pipe;
the air outlet shell 101 is located on the outer wall of the mud collecting shell 61, when the second base 53 falls to the water bottom, the first base 51 moves downwards relative to the second base 53, air in the cavity 9 is extruded and injected into the air outlet shell 101 through the connecting pipe, air flow is sprayed out of the air outlet hole 102, the sprayed air flow gives the acting force of the air outlet shell 101 and the mud collecting shell 61 away from the water collecting shell 71, the mud collecting shell 61 is further promoted to be overturned to be horizontal, and the sampling efficiency is improved.
As a preferred embodiment of the present invention, a sealing member 112 is provided at a side of the movable rod 111 adjacent to the water intake housing 71 for sealing the opening of the water intake hole 72 during the falling and upward movement of the water intake housing 71 in water;
the inside of water intaking casing 71 is provided with second partition member 73 for separate the inside of water intaking casing 71, when second base 53 removes to the submarine, movable rod 111 upwards moves relative water intaking casing 71, and sealing member 112 staggers with the opening of inlet port 72 this moment, and water flows into water intaking casing 71 through inlet port 72, realizes layering, a plurality of samplings, improves the accuracy of sampling.
As a preferred embodiment of the present invention, the water intake housing 71 further comprises a guide groove 114 formed on an outer wall thereof for guiding the movement of the stop collar 113.
As a preferred embodiment of the present invention, a flexible sealing member 64 made of flexible material is provided inside the extension pipe 63 for sealing the opening of the extension pipe 63 before and after the extension pipe 63 is inserted into the sludge for sampling;
the inside of adopting mud casing 61 is provided with first partition part 62 for separate the inner space of adopting mud casing 61, realize a plurality of samplings to silt, avoid rivers to get into in adopting mud casing 61 through extension pipe 63, guarantee to effectively to the silt sample.
As a preferred embodiment of the invention, one end of the two adjacent flexible sealing members 64 far away from the inner wall of the extension pipe 63 is provided with a magnetic attraction member for attracting the two adjacent flexible sealing members 64 to each other, so as to avoid the deformation of the flexible sealing members 64 under the action of water pressure to cause water flow to enter the extension pipe 63 and the mud collecting casing 61.
As a preferred embodiment of the invention, a floating member 3 is also included for increasing the buoyancy of the hull 1 at the water surface.
As a preferred embodiment of the present invention, the floating member 3 is made of plastic, rubber or the like, and in this embodiment, the floating member 3 is preferably made of plastic.
As a preferred embodiment of the present invention, the winding mechanism 2 includes a winding shaft 22 movably disposed, and a connecting rope 21 is wound on the winding shaft 22;
one end of the connection rope 21 extending to the outside of the housing 1 is connected to the water intake housing 71;
and also includes a driving member for driving the rotation of the take-up shaft 22.
When the device is used, the water taking shell 71 is slowly put into water through the winding mechanism 2, when the second base 53 falls to the water bottom, the first base 51 continuously falls under the action of gravity until the side surface of the first base 51 is attached to the second base 53, the movable rod 111 moves upwards relative to the water taking shell 71 in the falling process of the first base 51, at the moment, the limiting sleeve 113 is separated from the top of the mud taking shell 61, the jacking part 122 jacks the protruding part 121 along with the movement of the movable rod 111, so that the mud taking shell 61 is jacked to be horizontally arranged, at the moment, the inside of the mud taking shell 61 is pumped by the mud pumping part 4, and the sludge at the water bottom is pumped by the extension pipe 63, so that the sludge sampling is realized, the water flows into the water taking shell 71 through the water inlet 72, the water flow is conveniently and efficiently, the mud taking shell 61 can be automatically overturned to be horizontally for sampling when the device falls to the water bottom, and the vertically arranged mud taking shell 61 reduces the falling resistance when the water taking shell 71 falls; when the second base 53 falls to the water bottom, the first base 51 moves downwards relative to the second base 53, the air in the cavity 9 is extruded and injected into the air outlet shell 101 through the connecting pipe, the air flow is sprayed out from the air outlet hole 102, the sprayed air flow gives the acting force of the air outlet shell 101 and the mud collecting shell 61 away from the water collecting shell 71, the mud collecting shell 61 is further promoted to turn over to the horizontal, and the sampling efficiency is improved; when the second base 53 moves to the water bottom, the movable rod 111 moves upwards relative to the water taking shell 71, at this time, the sealing part 112 is staggered with the opening of the water inlet 72, and water flows into the water taking shell 71 through the water inlet 72, so that layering and multiple sampling are realized, and the accuracy of sampling is improved; multiple samples of the sludge are realized, water is prevented from flowing through the extension pipe 63 and entering the sludge collecting shell 61, and the sludge sampling is ensured to be effective.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The sampling device for geological mapping comprises a shell and is characterized by further comprising a water taking mechanism connected through a winding mechanism and used for sampling water flow, wherein the water taking mechanism comprises a water taking shell, and a water inlet hole is formed in the outer wall of the water taking shell;
the base mechanism is used for supporting the bottom of the water taking shell;
the base mechanism comprises a first base, and one side of the first base far away from the water taking shell is connected with a second base through a flexible connecting sleeve;
a mud sampling mechanism is movably arranged on one side of the first base, which is close to the water taking shell, and is used for sampling the mud at the bottom of the water;
the mud sampling mechanism comprises a mud sampling shell movably arranged at one side of the first base, and an extension pipe is arranged at one side of the mud sampling shell far away from the water taking shell and used for being inserted into mud for mud sampling when the mud sampling shell rotates to be horizontal;
the movable mechanism comprises a movable rod vertically arranged at one side of the second base, and one end of the movable rod is provided with a limit sleeve for limiting the mud collecting shell in the process that the water collecting shell and the mud collecting shell fall in water;
the jacking mechanism is used for jacking the mud sampling shell to be horizontal when the second base falls to the water bottom and moves relative to the first base;
the pushing mechanism comprises a pushing part arranged at one side of the movable rod and a protruding part arranged on the outer wall of the mud collecting shell;
the mud pumping component is used for pumping and sampling the interior of the mud collecting shell when the mud collecting shell rotates to be horizontal; a cavity is formed between the first base and the flexible connecting sleeve as well as between the first base and the second base; a groove is formed in one side, away from the first base, of the second base, and is used for increasing the contact area between the second base and the water bottom; the device also comprises an air outlet mechanism for promoting the mud sampling shell to turn over to the horizontal; the air outlet mechanism comprises an air outlet shell, and an air outlet hole is formed in one side, close to the water taking shell, of the air outlet shell; the inside of the air outlet shell is communicated with the inside of the cavity through a connecting pipe; the air outlet shell is positioned on the outer wall of the mud collecting shell.
2. The geological mapping sampling device according to claim 1, wherein a sealing member is arranged on one side of the movable rod, which is close to the water intake housing, and is used for sealing the opening of the water intake hole during the falling and upward movement of the water intake housing in water;
the inside of water intaking casing is provided with the second partition member for separate the inside of water intaking casing.
3. The geological mapping sampling device of claim 1, further comprising a guide slot formed in the outer wall of the water intake housing for guiding movement of the stop collar.
4. The geological mapping sampling device according to claim 1, wherein a flexible sealing member made of flexible material is arranged inside the extension pipe, and is used for sealing an opening of the extension pipe before and after the extension pipe is inserted into the sludge for sampling;
the inside of adopting mud casing is provided with first partition part for separate the inner space of adopting the mud casing.
5. The geological mapping sampling device of claim 4, wherein the ends of the adjacent two flexible sealing members, which are far away from the inner wall of the extension pipe, are provided with magnetic attraction members for attracting the adjacent two flexible sealing members to each other.
6. The geological mapping sampling device of claim 1, further comprising a floatation member for increasing the buoyancy of the housing at the water surface.
7. The geological mapping sampling device according to claim 1, wherein the winding mechanism comprises a movably arranged winding shaft, and a connecting rope is wound on the winding shaft;
one end of the connecting rope extending to the outside of the shell is connected with the water taking shell;
and a driving part for driving the winding shaft to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058313.7A CN114383897B (en) | 2022-01-19 | 2022-01-19 | Sampling device for geological mapping |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058313.7A CN114383897B (en) | 2022-01-19 | 2022-01-19 | Sampling device for geological mapping |
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| CN114383897A CN114383897A (en) | 2022-04-22 |
| CN114383897B true CN114383897B (en) | 2023-07-07 |
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| CN202210058313.7A Active CN114383897B (en) | 2022-01-19 | 2022-01-19 | Sampling device for geological mapping |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115184569B (en) * | 2022-06-30 | 2023-08-01 | 北方民族大学 | Underwater robot for river channel region water quality detection |
| CN116659614B (en) * | 2023-08-01 | 2023-10-17 | 山东省鲁岳资源勘查开发有限公司 | Hydrologic engineering geology water level monitoring devices |
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| EP0469427A1 (en) * | 1990-07-31 | 1992-02-05 | DIEHL GMBH & CO. | Sampling device |
| CN203837963U (en) * | 2014-03-27 | 2014-09-17 | 浙江省海洋水产研究所 | Stratified soil sampling device |
| CN206583643U (en) * | 2017-03-08 | 2017-10-24 | 深圳市深大检测有限公司 | A kind of contaminated sediments sampler |
| CN107727443A (en) * | 2017-08-17 | 2018-02-23 | 浙江省海洋水产研究所 | It is a kind of be easy to recovery from the poly- receiving apparatus of release type bed mud |
| CN110231314A (en) * | 2019-06-28 | 2019-09-13 | 葛洲坝水务(滨州)有限公司 | Activated sludge on-line monitoring device |
| CN211602572U (en) * | 2020-01-07 | 2020-09-29 | 安徽科清水环境技术有限公司 | Sediment detection rod |
| CN112229680A (en) * | 2020-10-12 | 2021-01-15 | 何雄俊 | Sludge sampling device for sewage treatment |
| WO2021173924A1 (en) * | 2020-02-26 | 2021-09-02 | Q.E.D. Environmental Systems, Inc. | Environmental groundwater sampling system |
| CN113917098A (en) * | 2021-09-28 | 2022-01-11 | 深圳市长菁环保科技有限公司 | Automatic on-line monitoring water quality alarm |
-
2022
- 2022-01-19 CN CN202210058313.7A patent/CN114383897B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0469427A1 (en) * | 1990-07-31 | 1992-02-05 | DIEHL GMBH & CO. | Sampling device |
| CN203837963U (en) * | 2014-03-27 | 2014-09-17 | 浙江省海洋水产研究所 | Stratified soil sampling device |
| CN206583643U (en) * | 2017-03-08 | 2017-10-24 | 深圳市深大检测有限公司 | A kind of contaminated sediments sampler |
| CN107727443A (en) * | 2017-08-17 | 2018-02-23 | 浙江省海洋水产研究所 | It is a kind of be easy to recovery from the poly- receiving apparatus of release type bed mud |
| CN110231314A (en) * | 2019-06-28 | 2019-09-13 | 葛洲坝水务(滨州)有限公司 | Activated sludge on-line monitoring device |
| CN211602572U (en) * | 2020-01-07 | 2020-09-29 | 安徽科清水环境技术有限公司 | Sediment detection rod |
| WO2021173924A1 (en) * | 2020-02-26 | 2021-09-02 | Q.E.D. Environmental Systems, Inc. | Environmental groundwater sampling system |
| CN112229680A (en) * | 2020-10-12 | 2021-01-15 | 何雄俊 | Sludge sampling device for sewage treatment |
| CN113917098A (en) * | 2021-09-28 | 2022-01-11 | 深圳市长菁环保科技有限公司 | Automatic on-line monitoring water quality alarm |
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Effective date of registration: 20230613 Address after: 025450 Ulan Daba Sumu Haobu gaogacha, Balinzuo banner, Chifeng City, Inner Mongolia Autonomous Region Applicant after: CHIFENG SHANJIN HONGLING NONFERROUS MINING Co.,Ltd. Address before: 025450 Ulan Daba Sumu Haobu gaogacha, Balinzuo banner, Chifeng City, Inner Mongolia Autonomous Region Applicant before: Huang Chao |
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