CN114354261A - Classified sampling device for water environment treatment and using method - Google Patents

Classified sampling device for water environment treatment and using method Download PDF

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Publication number
CN114354261A
CN114354261A CN202111634799.6A CN202111634799A CN114354261A CN 114354261 A CN114354261 A CN 114354261A CN 202111634799 A CN202111634799 A CN 202111634799A CN 114354261 A CN114354261 A CN 114354261A
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filter screen
sampling barrel
sampling
cover plate
water
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CN202111634799.6A
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CN114354261B (en
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张超
孙凯丽
周小国
李忠明
刘人添
谢家强
胡娇
胡军
李志红
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Yangtze Ecology and Environment Co Ltd
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Yangtze Ecology and Environment Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment

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Abstract

The invention provides a classified sampling device for water environment treatment and a using method thereof, the classified sampling device comprises a sampling barrel, a cover plate, a sealing device, a filter screen and a winding and unwinding device, wherein a supporting ring is arranged in the sampling barrel and used for supporting and fixing the filter screen and fixing the supporting filter screen; when water is discharged through the drain pipe, the solid sample in the sampling barrel can be remained in the filter screen under the action of water flow and gravity, so that the solid-liquid separation effect is realized, and convenience is provided for subsequent detection work.

Description

Classified sampling device for water environment treatment and using method
Technical Field
The invention relates to the technical field of water environment treatment, in particular to a classification sampling device for water environment treatment and a using method thereof.
Background
With the development of economy and the interference of human activities, the problems of basin ecological problems, water environment quality degradation, water ecological function degradation, water environment health weakening and the like are highlighted year by year, and the new urbanization management requirements and the development of new basin statuses are seriously discomforted.
In order to treat the water environment, related workers often need to collect samples of a water area to be treated, so that a pollution source in water and the pollution condition are analyzed, the smooth operation of the whole sampling process is facilitated, a special auxiliary sampling device is needed to sample and collect the water body, the existing collecting device is complex in structure and large in size, electric equipment such as a motor is often arranged on the device, power supply equipment is often required to be built on a collecting site for normal use of the device, the operation is very inconvenient, the use cost is high, the traditional collecting device cannot filter the collected water source, the purpose of automatic solid-liquid separation cannot be achieved, time and labor are wasted in subsequent detection work, and the work efficiency of the whole water environment treatment is delayed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the classification sampling device for water environment treatment and the using method thereof, which have the advantages of simple structure, convenience in operation, automatic separation of solid and liquid and the like, and solve the problems of difficult operation and work efficiency delay of the traditional collecting device.
In order to achieve the technical features, the invention is realized as follows: a classification sampling device for water environment treatment comprises a sampling barrel, a cover plate, a sealing device, a filter screen and a winding and unwinding device, wherein a supporting ring is arranged in the sampling barrel and used for supporting and fixing the filter screen;
the cover plate is connected to the top of the sampling barrel through threads, a water inlet hole for collecting a sample is formed in the center of the top of the cover plate, and a sealing device is connected to the bottom of the cover plate in a sliding mode along the vertical direction and used for automatically plugging the water inlet hole after the liquid sample is collected;
the central authorities fixedly connected with of sampling barrel bottom is used for discharging the drain pipe of liquid sample, drain pipe bottom is rotated and is connected with sealed flip.
The bottom of support ring is passed to the bottom of filter screen, and the edge of filter screen can be dismantled the grafting and in the edge of supporting the ring, the inside of filter screen is provided with the filter pulp filter core, the filter screen is arranged in filtering the solid sample in the liquid sample and leaves the solid sample in the filter screen.
The edge of support ring bottom department uses the center of supporting the ring to be the initial point and be the hoop equidistance and be fixed with the location stopper, support ring top and with the position department that the location stopper corresponds offer supply location stopper male location jack.
The whole filter screen that is radius platform form and surface have seted up the rhombus mesh, the bottom of filter screen inner wall is provided with the handle for the installation and the dismantlement of filter screen.
The sealing device comprises a buoyancy plate and guide rods fixed on two sides of the bottom of the cover plate, a guide pipe is fixedly inserted in a position, corresponding to the guide rods, of the side surface of the buoyancy plate, the bottom of each guide rod penetrates through the bottom of each guide pipe and is fixedly connected with a limiting plate, a sealing plug is fixedly connected to the center of the top of the buoyancy plate, the sealing plug is of a hemispherical structure, and the shape of the water inlet hole is matched with that of the sealing plug.
The whole round platform form that is of buoyancy board, the buoyancy board surface just is provided with the hoop near the position department at top, the central authorities fixedly connected with magnet circle of apron bottom for adsorb the hoop and fix the buoyancy board after filling with liquid sample in the sampling bucket.
The edge at apron top is used for the center of apron to be the original point and is that the annular equidistance is fixed with a plurality of solid fixed rings, gu fixed ring fixes on same go-between through the stay cord respectively, still be provided with the haulage rope on the go-between for connect rolling pay-off, realize throwing in and retrieving of sampling bucket.
The bottom of sampling bucket inner wall is provided with the water conservancy diversion platform for carry out the water conservancy diversion to liquid sample when discharging liquid sample, the bottom of sampling bucket is the annular equidistance with the center of sampling bucket as the initial point and is fixed with a plurality of counter weight stabilizer blades, guarantees that the sampling bucket sinks smoothly and balances.
The using method of the classification sampling device for water environment treatment comprises the following steps:
the method comprises the following steps: firstly, a worker installs the filter screen on the supporting ring, and inserts the positioning plug on the filter screen into the positioning jack on the supporting ring;
step two: then, the worker fixes the cover plate on the top of the sampling barrel in a threaded connection mode to finish the installation of the cover plate;
step three: a worker puts the sampling barrel into the water area through the winding and paying-off device to enable the sampling barrel to naturally sink;
step four: during the sinking process of the sampling barrel, water in a water area can continuously flow into the sampling barrel through the water inlet hole, the sampling barrel is filled with a liquid sample after a period of time, at the moment, the buoyancy plate moves upwards under the action of buoyancy, so that the position of the sealing plug is lifted and inserted into the water inlet hole, the water inlet hole is plugged, at the moment, the magnet ring adsorbs the iron ring, the position of the buoyancy plate is fixed, and the sealing plug is ensured to be stably inserted into the water inlet hole;
step five: then, the sampling barrel is taken out of the water area by a worker through rolling and paying off, and then the sealing turnover cover on the drain pipe is opened, so that water in the sampling barrel flows out through the drain pipe, and a solid sample in the sampling barrel is intercepted by the filter screen, and the aim of solid-liquid separation is fulfilled;
step six: after the liquid is discharged, the worker unscrews the cover plate and takes out the filter screen through the handle on the filter screen, and then the solid sample can be collected.
Compared with the prior art, the invention has the following beneficial effects:
1. the buoyancy plate is simple in structure, the buoyancy plate can rise automatically through the buoyancy principle, the sealing plug and the iron ring arranged on the buoyancy plate are matched, and the magnet ring arranged at the bottom of the cover plate is matched, so that the sealing plug can block the water inlet hole after the sampling barrel is filled with water, the water source is prevented from leaking from the water inlet hole in the process of recovering the sampling barrel, the smooth collection operation is ensured, and the problems that the traditional collection device is complex in structure and can be used only by arranging power supply equipment are solved.
2. The filter screen is arranged in the middle of the sampling barrel, and the arrangement of the drain pipe arranged at the bottom of the sampling barrel is matched, so that when workers drain water through the drain pipe, solid samples in the sampling barrel can be retained in the filter screen under the action of water flow and gravity, the effect of solid-liquid separation is realized, and convenience is provided for subsequent detection work.
3. According to the invention, the guide rod arranged at the bottom of the cover plate is matched with the guide pipe arranged in the buoyancy plate, so that the buoyancy plate can slide in the sampling barrel along the vertical direction, and the accuracy of inserting the sealing plug into the water inlet hole is ensured.
4. The sampling barrel is balanced in the acquisition process and the recovery process by the aid of the fixing rings annularly arranged at equal intervals on the top of the cover plate and the balance weight support legs annularly arranged at equal intervals on the bottom of the sampling barrel, so that the acquisition work and the recovery work are facilitated, the sampling barrel can be stably placed by the aid of the balance weight support legs, and the sampling barrel can sink.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a schematic sectional view of the entire front side of the present invention.
Fig. 2 is a schematic front sectional view of the cover plate according to the present invention.
FIG. 3 is a schematic bottom view of the cover plate according to the present invention.
Fig. 4 is a schematic perspective view of the sealing device of the present invention.
Fig. 5 is a schematic view of a screen structure according to the present invention.
FIG. 6 is a schematic top view of a sampling barrel according to the present invention.
FIG. 7 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
FIG. 8 is a schematic overall perspective view of the present invention.
In the figure: 1, sampling barrel; 2, a water drainage pipe; 21 sealing the flip cover; 3 balance weight support legs; 4, a flow guide table; 5 supporting the circular ring; 51 positioning the jack; 6, filtering by a filter screen; 61 a handle; 62 a locating plug; 7, a cover plate; 71 water inlet holes; 72 magnetic rings; 8, a guide rod; 81 a limiting plate; 9 a buoyancy plate; 91 a guide tube; 92 iron ring; 10 a sealing plug; 11 a fixing ring; 12 connecting the rings.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1:
referring to fig. 1-8, the present invention relates to a classification sampling device for water environment treatment, which is placed in a water area to be treated, and is used for collecting a solid sample and a liquid sample in the water area to be treated, and automatically separating the solid sample from the liquid sample, and comprises a sampling barrel 1, a cover plate 7, a sealing device, a filter screen 6, and a winding and unwinding device, wherein a supporting ring 5 is arranged in the sampling barrel 1, and is used for supporting and fixing the filter screen 6, and fixing the supporting filter screen 6, the cover plate 7 is screwed on the top of the sampling barrel 1, a water inlet 71 for collecting the sample is arranged in the center of the top of the cover plate 7, the bottom of the cover plate 7 is connected with the sealing device in a sliding manner along the vertical direction, and is used for automatically plugging the water inlet 71 after the liquid sample is fully collected, a water outlet 2 for discharging the liquid sample is fixedly connected to the center of the bottom of the sampling barrel 1, a sealing flip cover 21 is rotatably connected to the bottom of the water outlet 2, when making the staff pass through drain pipe 2 and draining, the solid sample in the sampling bucket 1 can be stayed among filter screen 6 under the effect of rivers and gravity to realize solid-liquid separation's effect, provide convenience for follow-up detection work.
Referring to fig. 1, the bottom of the filter screen 6 penetrates through the bottom of the supporting ring 5, the edge of the filter screen 6 is detachably inserted into the edge of the supporting ring 5, a filter cotton filter element is arranged inside the filter screen 6, the filter screen 6 is used for filtering a solid sample in a liquid sample and keeping the solid sample in the filter screen 6, so that the solid sample can be well filtered, and meanwhile, the subsequent collection of the solid sample is facilitated.
Referring to fig. 5, 6 and 7, the edge of the bottom of the supporting ring 5 is fixed with the positioning plugs 62 at equal distances in a ring shape with the center of the supporting ring 5 as the origin, and the positioning insertion holes 51 for inserting the positioning plugs 62 are formed in the positions corresponding to the positioning plugs 62 at the top of the supporting ring 5, so that the filter screen 6 is well fixed, and the filter screen 6 is convenient for workers to detach and install.
Please refer to fig. 1 and 5, the whole filter screen 6 is in an inverted circular truncated cone shape, the surface of the filter screen is provided with diamond-shaped mesh holes, and the bottom of the inner wall of the filter screen 6 is provided with a handle 61 for the installation and the disassembly of the filter screen 6, so that the whole surface area of the filter screen 6 is improved, the filtering effect of the filter screen 6 is further increased, the filter screen 6 can filter more solid samples, and the purity of the liquid samples is ensured.
Referring to fig. 1, 2 and 4, the sealing device includes a buoyancy plate 9 and guide rods 8 fixed on two sides of the bottom of the cover plate 7, a guide tube 91 is fixed on the side surface of the buoyancy plate 9 corresponding to the guide rod 8, the bottom of the guide rod 8 passes through the bottom of the guide tube 91 and is fixedly connected with a limit plate 81, a sealing plug 10 is fixedly connected with the center of the top of the buoyancy plate 9, the sealing plug 10 is of a hemispherical structure, the shape of the water inlet hole 71 is matched with the shape of the sealing plug 10, the motion track of the buoyancy plate 9 is limited, so that the sealing plug 10 can be accurately inserted into the water inlet hole 71, the buoyancy plate 9 is integrally in a truncated cone shape, an iron ring 92 is arranged on the surface of the buoyancy plate 9 and at a position close to the top, a magnet ring 72 is fixedly connected with the center of the bottom of the cover plate 7, and is used for adsorbing the iron ring 92 and fixing the buoyancy plate 9 after the sampling barrel 1 is filled with a liquid sample, can adsorb buoyancy board 9 fixedly, guarantee the stability behind sealing plug 10 inserted inlet opening 71, and then avoid sampling bucket 1 to flow from inlet opening 71 at the in-process sample that rises.
Referring to fig. 8, the edge of the top of the cover plate 7 is fixed with four fixing rings 11 at equal intervals in an annular shape with the center of the cover plate 7 as an original point, the four fixing rings 11 are fixed on the same connecting ring 12 through pull ropes, and a traction rope is further arranged on the connecting ring 12 and used for connecting a winding and unwinding device, so that a worker can throw in and retract the sampling barrel 1 through the winding and unwinding device, and the throwing in and the retraction of the sampling barrel 1 are facilitated.
Referring to fig. 1, a flow guide table 4 is disposed at the bottom of the inner wall of the sampling barrel 1 for guiding the liquid sample when the liquid sample is discharged, and four balance weight support legs 3 are fixed at the bottom of the sampling barrel 1 at equal intervals in an annular shape with the center of the sampling barrel 1 as an origin, so as to ensure that the sampling barrel 1 sinks and is balanced smoothly, avoid the liquid residue in the sampling barrel 1, and make the sampling barrel 1 more stable.
Example 2:
the using method of the classification sampling device for water environment treatment comprises the following steps:
the method comprises the following steps: firstly, a worker installs the filter screen 6 on the support ring 5, and inserts the positioning plug 62 on the filter screen 6 into the positioning insertion hole 51 on the support ring 5;
step two: then, the worker fixes the cover plate 7 on the top of the sampling barrel 1 in a threaded connection mode to complete the installation of the cover plate 7;
step three: a worker puts the sampling barrel 1 into the water area through a winding and paying-off device to enable the sampling barrel 1 to naturally sink;
step four: in the sinking process of the sampling barrel 1, water in the water area continuously flows into the sampling barrel 1 through the water inlet hole 71, the sampling barrel 1 is filled with a liquid sample after a period of time, at the moment, the buoyancy plate 9 moves upwards under the action of buoyancy, so that the position of the sealing plug 10 is lifted and inserted into the water inlet hole 71 to plug the water inlet hole 71, at the moment, the magnet ring 72 adsorbs the iron ring 92 to fix the position of the buoyancy plate 9, and the sealing plug 10 is ensured to be stably inserted into the water inlet hole 71;
step five: then, the staff takes out the sampling barrel 1 from the water area through rolling and paying off, and then opens the sealing turnover cover 21 on the drain pipe 2, at the moment, the water in the sampling barrel 1 flows out through the drain pipe 2, and the solid sample in the sampling barrel 1 is intercepted by the filter screen 6, so that the purpose of solid-liquid separation is realized;
step six: after the liquid is discharged, the worker unscrews the cover plate 7 again, and takes out the filter screen 6 through the handle 61 on the filter screen 6, so that the solid sample can be collected.

Claims (9)

1. A classification sampling device for water environment treatment is characterized by comprising a sampling barrel (1), a cover plate (7), a sealing device, a filter screen (6) and a winding and unwinding device, wherein a supporting circular ring (5) is arranged in the sampling barrel (1) and used for supporting and fixing the filter screen (6);
the cover plate (7) is connected to the top of the sampling barrel (1) through threads, a water inlet hole (71) for collecting a sample is formed in the center of the top of the cover plate (7), and a sealing device is connected to the bottom of the cover plate (7) in a sliding mode in the vertical direction and used for automatically plugging the water inlet hole (71) after the liquid sample is collected;
the central authorities fixedly connected with of sampling bucket (1) bottom is used for discharging drain pipe (2) of liquid sample, drain pipe (2) bottom is rotated and is connected with sealed flip (21).
2. The water environment treatment classification sampling device according to claim 1, wherein the bottom of the filter screen (6) penetrates through the bottom of the support ring (5), the edge of the filter screen (6) is detachably inserted at the edge of the support ring (5), a filter cotton filter element is arranged inside the filter screen (6), and the filter screen (6) is used for filtering a solid sample in a liquid sample and keeping the solid sample in the filter screen (6).
3. The water environment treatment classification sampling device according to claim 1 or 2, wherein the edge of the bottom of the support ring (5) is circumferentially and equidistantly fixed with positioning plugs (62) by taking the center of the support ring (5) as an origin, and the top of the support ring (5) and the positions corresponding to the positioning plugs (62) are provided with positioning insertion holes (51) for the insertion of the positioning plugs (62).
4. The water environment treatment classification sampling device according to claim 1 or 2, wherein the whole filter screen (6) is in an inverted circular truncated cone shape, diamond-shaped meshes are formed in the surface of the filter screen, and a handle (61) is arranged at the bottom of the inner wall of the filter screen (6) and used for mounting and dismounting the filter screen (6).
5. The water environment treatment classification sampling device according to claim 1, wherein the sealing device comprises a buoyancy plate (9) and guide rods (8) fixed on two sides of the bottom of the cover plate (7), a guide pipe (91) is fixedly inserted in a position where the side surface of the buoyancy plate (9) corresponds to the guide rods (8), the bottom of the guide rod (8) penetrates through the bottom of the guide pipe (91) and is fixedly connected with a limiting plate (81), a sealing plug (10) is fixedly connected to the center of the top of the buoyancy plate (9), the sealing plug (10) is of a hemispherical structure, and the shape of the water inlet (71) is matched with the shape of the sealing plug (10).
6. The water environment treatment classification sampling device according to claim 5, wherein the buoyancy plate (9) is integrally in a circular truncated cone shape, an iron ring (92) is arranged on the surface of the buoyancy plate (9) and at a position close to the top of the buoyancy plate, and a magnet ring (72) is fixedly connected to the center of the bottom of the cover plate (7) and used for adsorbing the iron ring (92) and fixing the buoyancy plate (9) after the sampling barrel (1) is filled with the liquid sample.
7. The water environment treatment classification sampling device according to claim 1, wherein a plurality of fixing rings (11) are annularly and equidistantly fixed at the edge of the top of the cover plate (7) by taking the center of the cover plate (7) as an original point, the fixing rings (11) are respectively fixed on the same connecting ring (12) through pull ropes, and a traction rope is further arranged on the connecting ring (12) and used for connecting a winding and unwinding device to realize the throwing and recovering of the sampling barrel (1).
8. The water environment treatment classification sampling device according to claim 1, wherein a flow guide table (4) is arranged at the bottom of the inner wall of the sampling barrel (1) and used for guiding the liquid sample when the liquid sample is discharged, and a plurality of balance weight support legs (3) are annularly and equidistantly fixed at the bottom of the sampling barrel (1) by taking the center of the sampling barrel (1) as an original point, so that the sampling barrel (1) is guaranteed to smoothly sink and balance.
9. The use method of the classification sampling device for the water environment improvement of any one of claims 1 to 8, which is characterized by comprising the following steps:
the method comprises the following steps: firstly, a worker installs the filter screen (6) on the supporting circular ring (5) and inserts the positioning plug (62) on the filter screen (6) into the positioning insertion hole (51) on the supporting circular ring (5);
step two: then, the worker fixes the cover plate (7) on the top of the sampling barrel (1) in a threaded connection mode to complete the installation of the cover plate (7);
step three: a worker puts the sampling barrel (1) into the water area through the winding and paying-off device to enable the sampling barrel (1) to naturally sink;
step four: in the sinking process of the sampling barrel (1), water in a water area can continuously flow into the sampling barrel (1) through the water inlet (71), the sampling barrel (1) is filled with a liquid sample after a period of time, at the moment, the buoyancy plate (9) moves upwards under the action of buoyancy, the position of the sealing plug (10) is lifted and is inserted into the water inlet (71), the water inlet (71) is plugged, at the moment, the magnet ring (72) adsorbs the iron ring (92), the position of the buoyancy plate (9) is fixed, and the sealing plug (10) is ensured to be stably inserted into the water inlet (71);
step five: then, the sampling barrel (1) is taken out of the water area by a worker through rolling and paying off, then the sealing turnover cover (21) on the drain pipe (2) is opened, at the moment, water in the sampling barrel (1) flows out through the drain pipe (2), and a solid sample in the sampling barrel (1) is intercepted by the filter screen (6), so that the aim of solid-liquid separation is fulfilled;
step six: after the liquid is discharged, the worker unscrews the cover plate (7), and takes out the filter screen (6) through the handle (61) on the filter screen (6), so that the solid sample can be collected.
CN202111634799.6A 2021-12-29 2021-12-29 Classified sampling device for water environment treatment and use method Active CN114354261B (en)

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CN114354261B CN114354261B (en) 2024-01-09

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CN112557099A (en) * 2020-12-09 2021-03-26 中国地质科学院岩溶地质研究所 Karst area field water sample collection system
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CN213456228U (en) * 2020-11-15 2021-06-15 李素兰 Water floater sampling device for environmental improvement
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CN215262572U (en) * 2021-04-23 2021-12-21 南京德博利恩机电实业有限公司 Sampling device that municipal administration sewage treatment used
CN216771150U (en) * 2021-12-29 2022-06-17 长江生态环保集团有限公司 Water environment is administered and is used categorised sampling device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200306748A1 (en) * 2016-06-30 2020-10-01 Shimadzu Corporation Container set and sample preparation method using same
CN109107242A (en) * 2018-08-08 2019-01-01 吉林建筑大学 Suspended particulate substance multi-stage separation device in a kind of pillar water sample
CN209923058U (en) * 2019-04-23 2020-01-10 安徽尚德谱检测技术有限责任公司 Special portable filter for detecting water sample
CN211205877U (en) * 2019-10-21 2020-08-07 科力电子信息有限公司 A environmental protection water sampler for gathering water pollutant and water sample
CN212807708U (en) * 2020-08-10 2021-03-26 刘玉 Water sampling device for environmental monitoring
CN213091256U (en) * 2020-10-13 2021-04-30 余得东 Deep water sampler
CN213456228U (en) * 2020-11-15 2021-06-15 李素兰 Water floater sampling device for environmental improvement
CN213600418U (en) * 2020-12-07 2021-07-02 自贡市妇幼保健院 Hospital sewage sampling device
CN112557099A (en) * 2020-12-09 2021-03-26 中国地质科学院岩溶地质研究所 Karst area field water sample collection system
CN215262572U (en) * 2021-04-23 2021-12-21 南京德博利恩机电实业有限公司 Sampling device that municipal administration sewage treatment used
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CN216771150U (en) * 2021-12-29 2022-06-17 长江生态环保集团有限公司 Water environment is administered and is used categorised sampling device

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