CN114739735B - Urban river environment detection sampling device and sampling method - Google Patents
Urban river environment detection sampling device and sampling method Download PDFInfo
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- CN114739735B CN114739735B CN202210392488.1A CN202210392488A CN114739735B CN 114739735 B CN114739735 B CN 114739735B CN 202210392488 A CN202210392488 A CN 202210392488A CN 114739735 B CN114739735 B CN 114739735B
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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
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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
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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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
Abstract
The invention discloses an urban river environment detection sampling device and a sampling method, and belongs to the field of environment detection sampling. The urban river environment detection sampling device comprises a sampling cylinder, wherein the upper end of the sampling cylinder is fixedly connected with an invaginated arc-shaped sampling net, a sampling disc is connected in the sampling cylinder in a sliding and sealing manner, the sampling disc is positioned at the lower side of the invaginated arc-shaped sampling net, a sealing plate is fixedly connected in the sampling cylinder, and a sealing space is formed between the sampling disc and the sealing plate; the heavy hammer can drive the sampling disc to fall, water on the water surface can gradually enter the upper end of the sampling cylinder to realize water surface sampling, the inward-sunk arc-shaped sampling net can filter floating object impurities on the water surface when the water on the upper surface enters the sampling cylinder, so that the floating objects are sampled, and the sampling is finished when the upper surface of the sampling disc is full of water, so that effective sampling is realized, and the floating objects can be sampled while water is taken.
Description
Technical Field
The invention relates to the technical field of environment detection sampling, in particular to an urban river environment detection sampling device.
Background
The water environment detection is to determine the water quality condition and the change trend of the water body by measuring representative indexes which may influence the water environment quality by a proper method, and the water environment detection comprises surface water and underground water; the latter comprises domestic sewage, hospital sewage and various industrial waste water, and sometimes also comprises agricultural water discharge, primary rainwater, acid mine drainage and the like, and the water environment monitoring is to take the uncontaminated and polluted water bodies as objects, monitor various harmful substances and factors influencing the water bodies, and relevant hydrologic and hydrogeological parameters.
The present detection sampling device is a simple sampling cylinder more, and direct artifical water lift has following not enough, can not sample the floater on the surface of water moreover, the pollutant, and the water intaking function is single, detects not comprehensively.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, only one barrel is simple, the function is single, only water can be directly poured from a river, and the detection is incomplete, and provides a city river environment detection sampling device.
In order to achieve the purpose, the invention adopts the following technical scheme:
an urban river environment detection sampling device comprises a sampling cylinder, wherein the upper end of the sampling cylinder is fixedly connected with an invaginated arc-shaped sampling net, a sampling disc is connected in the sampling cylinder in a sliding and sealing manner, the sampling disc is positioned at the lower side of the invaginated arc-shaped sampling net, a sealing plate is fixedly connected in the sampling cylinder, a sealing space is formed between the sampling disc and the sealing plate, the side wall of the sampling cylinder is fixedly connected with an inflatable air bag ring, and the inflatable air bag ring is communicated with the sealing space;
the gravity hammer is arranged at the bottom of the sampling cylinder, a steel wire rope is connected to the upper end of the gravity hammer, and the steel wire rope penetrates through the sealing plate in a sliding sealing mode and is connected to the lower side of the sampling disc.
Preferably, the lower end of the gravity hammer is further fixedly connected with a deepwater sampling cylinder, a sampling opening is formed in the bottom side of the deepwater sampling cylinder, a plugging plug matched with the sampling opening is connected to the inside of the deepwater sampling cylinder through a first telescopic rod, a first spring is sleeved on the first telescopic rod, two ends of the first spring are respectively connected to the top wall of the deepwater sampling cylinder and the plugging plug, and the lower end of the plugging plug is fixedly connected with a pushing plate.
Preferably, the lower end of the sampling disc is rotatably connected with a rotating shaft through a connecting plate, a winding wheel is fixedly sleeved on the rotating shaft, and the upper end of the steel wire rope is wound and connected on the winding wheel.
Preferably, a fixed rod is fixedly connected to one end of the rotating shaft, a clamping groove is formed in the fixed rod, a clamping block matched with the clamping groove is connected to the lower end of the sampling disc through a second telescopic rod, a second spring is sleeved on the second telescopic rod, two ends of the second spring are respectively connected with the sampling disc and the fixed rod, an upper pulling plate is fixedly connected to the clamping block, an ejector rod is fixedly connected to the upper side of the sealing plate, and the ejector rod is located under the upper pulling plate.
Preferably, the jack has been seted up to the other end of pivot, sliding seal connects with the inserted bar on the sampling tube, the inserted bar with the jack match, fixedly connected with card strip on the inserted bar, jack inner wall fixedly connected with the strip groove that the card strip matches.
Preferably, the sealing plate is fixedly connected with a magnet, the lower end of the connecting plate is fixedly connected with an iron sheet, and the iron sheet is located right above the magnet.
Preferably, the lower end of the deepwater sampling cylinder is rotatably connected with a support leg through a third telescopic rod, a third spring is sleeved on the third telescopic rod, and two ends of the third spring are respectively connected with the deepwater sampling cylinder and the third spring.
Preferably, the lower end of the sampling tube is fixedly connected with a gravity ring.
Preferably, the upper end of the sampling tube is fixedly connected with a water containing ring tube in a surrounding manner, the sampling tube is fixedly connected with a submersible pump, and the water outlet end of the submersible pump is connected with the water containing ring tube through a water outlet pipe.
A method for detecting and sampling urban river environment, which adopts the sampling device of claim 1 to perform sampling.
Compared with the prior art, the invention provides an urban river environment detection sampling device, which has the following beneficial effects:
1. this urban river environment detects sampling device, sample tray whereabouts that can drive through the gravity hammer, water on the surface of water can progressively enter into the upper end of sampler barrel, realize the surface of water sample, when the water of upper surface enters into the sampler barrel, the floater impurity of the surface of water can be filtered to the arc sample net that caves in, thereby sample these floaters, the upper surface when the sample tray is full of water promptly the sample completion, thereby realize effectual sample, in the time of can the water intaking, sample floater.
Drawings
FIG. 1 is a schematic structural diagram of an unused state of an urban river environment detection sampling device according to the present invention;
FIG. 2 is a schematic structural view of a deep water sampling tube of the urban river environment detection sampling device in a non-bottom contact use state;
FIG. 3 is a schematic structural view of a bottom-contacting using state of a deep water sampling cylinder of the urban river environment detection sampling device provided by the invention;
FIG. 4 is a schematic structural diagram of a portion A in FIG. 1 of an urban river environment detection sampling device according to the present invention;
FIG. 5 is a schematic structural diagram of a city river environment detection sampling device shown at B in FIG. 2 according to the present invention;
FIG. 6 is a schematic cross-sectional view of a deep water sampling tube of the urban river environment detection sampling device according to the present invention;
fig. 7 is a schematic structural diagram of a city river environment detection sampling device shown at C in fig. 6 according to the present invention.
In the figure: 1. a sampling tube; 2. a water containing ring cylinder; 3. an inflatable bladder ring; 4. a wire rope; 5. a gravity hammer; 6. a deepwater sampling tube; 601. a third telescopic rod; 602. a third spring; 603. supporting legs; 7. an invaginated arc-shaped sampling net; 8. a rod is inserted; 9. a submersible pump; 10. a water outlet pipe; 11. sealing plates; 12. a magnet; 13. a top rod; 14. a gravity ring; 15. a sampling tray; 16. a sampling opening; 17. a connecting plate; 18. a winding wheel; 19. a rotating shaft; 20. a fixing rod; 21. a second telescopic rod; 22. a second spring; 23. a clamping block; 24. pulling the plate upwards; 25. a card slot; 26. a push plate; 27. clamping the strip; 28. a jack; 29. a strip groove; 30. iron sheet; 31. a first spring; 32. a first telescopic rod; 33. and (5) blocking.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, an urban river environment detection sampling device comprises a sampling cylinder 1, wherein the upper end of the sampling cylinder 1 is fixedly connected with an invaginated arc-shaped sampling net 7, a sampling disc 15 is connected in the sampling cylinder 1 in a sliding and sealing manner, a sealing ring is arranged between the sampling disc 15 and the inner wall of the sampling cylinder 1 and fixedly connected to the periphery of the sampling disc 15, the sampling disc 15 is positioned at the lower side of the invaginated arc-shaped sampling net 7, a sealing plate 11 is fixedly connected in the sampling cylinder 1, a sealing space is formed between the sampling disc 15 and the sealing plate 11, an inflatable airbag ring 3 is fixedly connected to the side wall of the sampling cylinder 1, and the inflatable airbag ring 3 is communicated with the sealing space;
the bottom of the sampling tube 1 is provided with a gravity hammer 5, the upper end of the gravity hammer 5 is connected with a steel wire rope 4, and the steel wire rope 4 passes through a sealing plate 11 in a sliding and sealing manner and is connected to the lower side of a sampling disc 15.
Referring to fig. 1, when detection is performed, only the sampling cylinder 1 needs to be placed in water, the sampling cylinder 1 sinks into the water, so that the upper end plane of the sampling cylinder 1 is flush with the water surface, the gravity hammer 5 starts to fall down, and along with the sampling cylinder 1, when the sampling cylinder 1 slowly sinks to the state that the upper end plane of the sampling cylinder 1 is slightly lower than the water surface, the gravity hammer 5 pulls the sampling disc 15 to move downwards through the steel wire rope 4, and at the moment, water on the water surface gradually enters the upper end of the sampling cylinder 1;
referring to fig. 2, along with the downward movement of the sampling disc 15, at this time, a closed space gas compression is formed between the sampling disc 15 and the sealing plate 11, and the gas compression enters the gas-filled bag ring 3, so that the gas-filled bag ring 3 expands, the contact area with the water surface becomes larger, the overall buoyancy of the sampling cylinder 1 increases, and the overall mass of the sampling cylinder 1 at the upper end of the sampling disc 15 increases to reach a balance, so that the upper end plane of the sampling cylinder 1 is always slightly lower than the water surface, thereby obtaining water from the upper surface of the river, detecting the water quality on the upper surface of the river, when the water on the upper surface enters the sampling cylinder 1, the inward-sunk arc-shaped sampling net 7 can filter the floating impurities on the water surface, thereby sampling the floating matters, which generally have floating oil, fine pollutants and the like, and when the upper surface of the sampling disc 15 is full of water, the sampling is completed, thereby realizing effective sampling, and simultaneously, sampling the floating matters and performing effective sampling.
Referring to fig. 3-6, the lower end of the gravity hammer 5 is further fixedly connected with a deepwater sampling cylinder 6, the bottom side of the deepwater sampling cylinder 6 is provided with a sampling opening 16, a plugging plug 33 matched with the sampling opening 16 is connected in the deepwater sampling cylinder 6 through a first telescopic rod 32, the first telescopic rod 32 is sleeved with a first spring 31, two ends of the first spring 31 are respectively connected to the top wall of the deepwater sampling cylinder 6 and the plugging plug 33, and the lower end of the plugging plug 33 is fixedly connected with a push plate 26.
Referring to fig. 3-6, the lower end of the sampling disc 15 is rotatably connected with a rotating shaft 19 through a connecting plate 17, a winding wheel 18 is fixedly sleeved on the rotating shaft 19, the upper end of the steel wire rope 4 is wound on the winding wheel 18, the gravity hammer 5 and the deepwater sampling cylinder 6 can sink to the water bottom by the aid of the design of the winding wheel 18 and the steel wire rope 4, the steel wire rope 4 is loosened by the winding wheel 18 at the moment, the gravity hammer 5 and the deepwater sampling cylinder 6 are guaranteed to sink, the steel wire rope 4 is loosened at the moment, the pulling force of the gravity hammer 5 on the sampling disc 15 is lost, the gravity of the whole sampling cylinder 1 is reduced, the whole sampling cylinder 1 floats upwards at the moment, the sampling cylinder 1 is prevented from continuously sinking, upper surface sampling is completed, and deepwater sampling of the deepwater sampling cylinder 6 can be realized.
Referring to fig. 4 and 5, one end of the rotating shaft 19 is fixedly connected with a fixed rod 20, the fixed rod 20 is provided with a clamping groove 25, the lower end of the sampling disc 15 is connected with a clamping block 23 matched with the clamping groove 25 through a second telescopic rod 21, a second spring 22 is sleeved on the second telescopic rod 21, two ends of the second spring 22 are respectively connected with the sampling disc 15 and the fixed rod 20, an upper pulling plate 24 is fixedly connected on the clamping block 23, an ejector rod 13 is fixedly connected on the upper side of the sealing plate 11, the ejector rod 13 is positioned right below the upper pulling plate 24, when water on the upper surface is sampled, the gravity hammer 5 moves downwards, the steel wire rope 4 is connected to the bottom side of the sampling disc 15 through the winding wheel 18, the winding wheel 18 cannot rotate at the moment, the clamping block 23 is clamped into the clamping groove 25 through the second spring 22, so that the winding wheel 18 does not rotate, it is ensured that the gravity hammer 5 can pull the sampling disc 15 downwards through the steel wire rope 4, and when the water surface sampling is completed, the sampling disc 15 needs to be in place, the sampling disc 15 is in place, the deep water sampling step is completed, the deep water sampling step is performed, the ejector rod 13 pushes the upper pulling plate 24 upwards.
Referring to fig. 1 and 4, jack 28 has been seted up to the other end of pivot 19, sliding seal connects has inserted bar 8 on the sampling tube 1, be equipped with the slip sealing washer between inserted bar 8 and the sampling tube 1, inserted bar 8 matches with jack 28, fixedly connected with card strip 27 on the inserted bar 8, the strip groove 29 that jack 28 inner wall fixedly connected with and card strip 27 match, can conquer sampling tray 15 through inserted bar 18, it is when needs sampling tray 15 move down, the pulling inserted bar 8 can, inserted bar 8 also can set up to rotate on sampling tube 1 in addition, it has the realization to rotate to realize sliding promptly, can rotate winding wheel 18, realize collecting wire rope 4 and realize the playback, be convenient for follow-up secondary sampling and use.
Referring to fig. 4 and 5, the magnet 12 is fixedly connected to the sealing plate 11, the iron sheet 30 is fixedly connected to the lower end of the connecting plate 17, the iron sheet 30 is located right above the magnet 12, and after the sampling disc 15 is in place, the iron sheet 30 can be attracted by the magnet 12, so that the position of the sampling disc 15 is fixed.
Referring to fig. 6 and 7, the lower end of the deepwater sampling tube 6 is rotatably connected with a supporting leg 603 through a third telescopic rod 601, the third telescopic rod 601 is sleeved with a third spring 602, and two ends of the third spring 602 are respectively connected with the deepwater sampling tube 6 and the third spring 602, so that the distance between the lower end surface of the deepwater sampling tube 6 and one end of a river bed is ensured, and water can enter from the sampling opening 16.
Referring to fig. 1, the gravity ring 14 is further fixedly connected to the lower end of the sampling tube 1, so that the weight of the lower end of the sampling tube 1 can be increased, and the sampling tube 1 is not prone to tilting.
Referring to fig. 1, 1 upper end of sampling tube encircles the flourishing water ring section of thick bamboo 2 of fixedly connected with, fixedly connected with immersible pump 9 on the sampling tube 1, immersible pump 9 goes out the water end and links to each other with flourishing water ring section of thick bamboo 2 through outlet pipe 10, the design that the flourishing water ring section of thick bamboo of accessible 2 can realize that the up end of sampling tube 1 flushes with the surface of water and slightly is less than the surface of water, specifically realize the degree of depth of adjustment sampling tube 1, carry water to flourishing water ring section of thick bamboo 2 through immersible pump 9, thereby realize the whole weight increase of sampling tube 1, thereby realize that slow sampling tube 1 sinks.
The joint of the steel wire rope 4 and the sealing plate 11 is provided with a sliding sealing ring to ensure the sealing property.
A method for detecting and sampling urban river environment adopts a right sampling device to perform sampling, and mainly comprises the following steps:
1. putting the sampling cylinder 1 into a river;
2. controlling the gravity hammer 5 to move downwards, and taking water and floating objects from the upper surface of the water body;
3. the winding wheel 18 is controlled to loosen the steel wire rope 4, so that the gravity hammer 5 moves downwards again, and the deepwater sampling barrel 6 realizes deepwater sampling;
4. the sampling tube 1 is taken out of the river, and the deepwater sampling tube 6 is pulled by the steel wire rope 4 to be taken out.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The urban river environment detection sampling device is characterized by comprising a sampling cylinder (1), wherein an invaginated arc-shaped sampling net (7) is fixedly connected to the upper end of the sampling cylinder (1), a sampling disc (15) is connected to the sampling cylinder (1) in a sliding and sealing manner, the sampling disc (15) is positioned on the lower side of the invaginated arc-shaped sampling net (7), a sealing plate (11) is fixedly connected to the sampling cylinder (1), a sealing space is formed between the sampling disc (15) and the sealing plate (11), an inflatable airbag ring (3) is fixedly connected to the side wall of the sampling cylinder (1), and the inflatable airbag ring (3) is communicated with the sealing space;
the gravity hammer (5) is arranged at the bottom of the sampling tube (1), the upper end of the gravity hammer (5) is connected with a steel wire rope (4), and the steel wire rope (4) penetrates through the sealing plate (11) in a sliding and sealing mode and is connected to the lower side of the sampling disc (15);
the lower end of the gravity hammer (5) is also fixedly connected with a deepwater sampling tube (6), a sampling opening (16) is formed in the bottom side of the deepwater sampling tube (6), a plugging plug (33) matched with the sampling opening (16) is connected in the deepwater sampling tube (6) through a first telescopic rod (32), a first spring (31) is sleeved on the first telescopic rod (32), two ends of the first spring (31) are respectively connected to the top wall of the deepwater sampling tube (6) and the plugging plug (33), and the lower end of the plugging plug (33) is fixedly connected with a push plate (26);
the lower end of the sampling disc (15) is rotatably connected with a rotating shaft (19) through a connecting plate (17), a winding wheel (18) is fixedly sleeved on the rotating shaft (19), and the upper end of the steel wire rope (4) is wound and connected on the winding wheel (18);
one end of the rotating shaft (19) is fixedly connected with a fixing rod (20), a clamping groove (25) is formed in the fixing rod (20), the lower end of the sampling disc (15) is connected with a clamping block (23) matched with the clamping groove (25) through a second telescopic rod (21), a second spring (22) is sleeved on the second telescopic rod (21), two ends of the second spring (22) are respectively connected with the sampling disc (15) and the fixing rod (20), an upper pull plate (24) is fixedly connected onto the clamping block (23), an ejector rod (13) is fixedly connected onto the upper side of the sealing plate (11), and the ejector rod (13) is located under the upper pull plate (24);
when the water on the upper surface is sampled, the gravity hammer (5) moves downwards, the steel wire rope (4) is connected to the bottom side of the sampling disc (15) through the winding wheel (18), the gravity hammer (5) can pull the sampling disc (15) downwards through the steel wire rope (4), after the sampling disc (15) moves downwards to the place, after the water surface sampling is completed, the ejector rod (13) can push up the pull plate (24), so that the clamping block (23) is separated from the clamping groove (25), the winding wheel (18) can rotate, the gravity hammer (5) and the deep water sampling cylinder (6) sink, and the deep water sampling is carried out.
2. The urban river environment detection and sampling device according to claim 1, characterized in that a jack (28) is formed at the other end of the rotating shaft (19), an inserted rod (8) is connected to the sampling tube (1) in a sliding and sealing manner, the inserted rod (8) is matched with the jack (28), a clamping strip (27) is fixedly connected to the inserted rod (8), and a strip groove (29) matched with the clamping strip (27) is fixedly connected to the inner wall of the jack (28).
3. The urban river environment detection and sampling device according to claim 1, wherein a magnet (12) is fixedly connected to the sealing plate (11), an iron sheet (30) is fixedly connected to the lower end of the connecting plate (17), and the iron sheet (30) is located right above the magnet (12).
4. The urban river environment detection and sampling device according to claim 1, wherein the lower end of the deep water sampling tube (6) is rotatably connected with a support leg (603) through a third telescopic rod (601), the third telescopic rod (601) is sleeved with a third spring (602), and two ends of the third spring (602) are respectively connected with the deep water sampling tube (6) and the third spring (602).
5. The urban river environment detection sampling device according to claim 1, characterized in that a gravity ring (14) is fixedly connected to the lower end of the sampling cylinder (1).
6. The urban river environment detection sampling device according to claim 1, characterized in that the upper end of the sampling tube (1) is fixedly connected with a water containing ring tube (2) in a surrounding manner, the sampling tube (1) is fixedly connected with a submersible pump (9), and the water outlet end of the submersible pump (9) is connected with the water containing ring tube (2) through a water outlet pipe (10).
7. A method for detecting and sampling urban river environment, which is characterized in that the sampling device of claim 1 is adopted for sampling.
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| CN202210392488.1A CN114739735B (en) | 2022-04-15 | 2022-04-15 | Urban river environment detection sampling device and sampling method |
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| CN202210392488.1A CN114739735B (en) | 2022-04-15 | 2022-04-15 | Urban river environment detection sampling device and sampling method |
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| CN117212137B (en) * | 2023-11-09 | 2024-01-26 | 四川省地质矿产勘查开发局九0九水文地质工程地质队 | Groundwater collection device for hydraulic engineering ring geological engineering |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3931740A (en) * | 1972-10-30 | 1976-01-13 | Lyle Carter | Apparatus for collecting surface particle on body of water |
| CN106989958A (en) * | 2017-05-27 | 2017-07-28 | 国家海洋局第二海洋研究所 | A kind of new self-turning-back water sampling device |
| CN207147820U (en) * | 2017-03-22 | 2018-03-27 | 江苏炯测环保技术有限公司 | A kind of deep water automatic collector |
| CN110455587A (en) * | 2019-09-02 | 2019-11-15 | 龚建国 | A kind of ecology water quality monitoring deep water sampling device |
| CN212693338U (en) * | 2020-06-29 | 2021-03-12 | 辽宁凌河水利电力建设有限公司 | Sampling device for water conservancy water quality testing |
| CN213022434U (en) * | 2020-07-20 | 2021-04-20 | 天津华勘集团有限公司 | Water pollution detection sampling device |
| CN214749079U (en) * | 2021-05-04 | 2021-11-16 | 郑州康宁特通用科技有限公司 | Sampling device for sewage treatment |
| CN214952428U (en) * | 2021-06-21 | 2021-11-30 | 许非凡 | Water sampling device for environmental detection |
| CN215178860U (en) * | 2021-07-20 | 2021-12-14 | 山东省地质矿产勘查开发局八○一水文地质工程地质大队 | Sampling device for deep well water quality analysis |
| CN113799927A (en) * | 2021-10-13 | 2021-12-17 | 安徽省公众检验研究院有限公司 | A environmental monitoring floats mechanism for public health |
| CN215296774U (en) * | 2021-04-01 | 2021-12-24 | 贵州润坤环境工程有限公司 | Sampling device with adjustable depth for water pollution treatment |
-
2022
- 2022-04-15 CN CN202210392488.1A patent/CN114739735B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3931740A (en) * | 1972-10-30 | 1976-01-13 | Lyle Carter | Apparatus for collecting surface particle on body of water |
| CN207147820U (en) * | 2017-03-22 | 2018-03-27 | 江苏炯测环保技术有限公司 | A kind of deep water automatic collector |
| CN106989958A (en) * | 2017-05-27 | 2017-07-28 | 国家海洋局第二海洋研究所 | A kind of new self-turning-back water sampling device |
| CN110455587A (en) * | 2019-09-02 | 2019-11-15 | 龚建国 | A kind of ecology water quality monitoring deep water sampling device |
| CN212693338U (en) * | 2020-06-29 | 2021-03-12 | 辽宁凌河水利电力建设有限公司 | Sampling device for water conservancy water quality testing |
| CN213022434U (en) * | 2020-07-20 | 2021-04-20 | 天津华勘集团有限公司 | Water pollution detection sampling device |
| CN215296774U (en) * | 2021-04-01 | 2021-12-24 | 贵州润坤环境工程有限公司 | Sampling device with adjustable depth for water pollution treatment |
| CN214749079U (en) * | 2021-05-04 | 2021-11-16 | 郑州康宁特通用科技有限公司 | Sampling device for sewage treatment |
| CN214952428U (en) * | 2021-06-21 | 2021-11-30 | 许非凡 | Water sampling device for environmental detection |
| CN215178860U (en) * | 2021-07-20 | 2021-12-14 | 山东省地质矿产勘查开发局八○一水文地质工程地质大队 | Sampling device for deep well water quality analysis |
| CN113799927A (en) * | 2021-10-13 | 2021-12-17 | 安徽省公众检验研究院有限公司 | A environmental monitoring floats mechanism for public health |
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