CN115824719B - A harmful substance filters sampling device for water quality testing - Google Patents
A harmful substance filters sampling device for water quality testing Download PDFInfo
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- CN115824719B CN115824719B CN202310109681.4A CN202310109681A CN115824719B CN 115824719 B CN115824719 B CN 115824719B CN 202310109681 A CN202310109681 A CN 202310109681A CN 115824719 B CN115824719 B CN 115824719B
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The invention discloses a harmful matter filtering and sampling device for water quality detection, which relates to the technical field of water quality detection and comprises an extraction shell, an extraction block and a transmission pipe, wherein an inner convex thread is fixedly arranged at the inner wall of the extraction shell, a pull block is fixedly connected to the top of a sampling tank, a pull ring is fixedly connected to the top of the pull block, a through hole is formed in the extraction block, an elastic pipe is fixedly connected to the bottom of the through hole, a pulling spring is fixedly connected to the bottom of the extraction block, and a compression ring is fixedly connected to the bottom of the extraction shell. This a harmful substance filters sampling device for water quality testing holds the pulling through the staff, reaches the effect with the extraction of target quality of water, can send extraction part A to collection part B with target quality of water, makes things convenient for the staff to deposit the processing with quality of water after the sample.
Description
Technical Field
The invention relates to the technical field of water quality detection, in particular to a harmful matter filtering and sampling device for water quality detection.
Background
Water is a life source, and human beings cannot leave water in life and production activities, so that the quality of drinking water is closely related to human health. Along with the development of social economy, scientific progress and the improvement of the living standard of people, the water quality requirement of people on living drinking water is continuously improved, and the water quality standard of the drinking water is correspondingly and continuously developed and perfected. Therefore, the purpose of water quality detection is that the drinking water mainly considers the influence on human health, and the water quality standard of the drinking water has physical indexes, chemical indexes and microorganism indexes.
When the existing hand-held water quality detection sampling device samples, the water quality after sampling can not be sealed in time, so that the water quality detection data deviation is caused, and the hand-held sampling device samples water quality in-process, the sampling area is too small, uniform sampling can not be achieved, and the water quality sampled by the device can not represent the regional water quality.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: a pest filtering and sampling device for water quality detection, comprising:
the extraction part A comprises an extraction shell, an extraction block and a transmission pipe, wherein an inner convex thread is fixedly arranged at the inner wall of the extraction shell, a pull block is fixedly connected to the top of the extraction block, a pull ring is fixedly connected to the top of the pull block, a through hole is formed in the extraction block, an elastic pipe is fixedly connected to the bottom of the through hole, a pulling spring is fixedly connected to the bottom of the extraction block, and a compression ring is fixedly connected to the bottom of the extraction shell;
the collecting part B comprises a sampling tank, a glass cover is fixedly arranged at the outer surface of the sampling tank, an air vent hole plate is fixedly connected to the top of the sampling tank, an attaching ring is fixedly connected to the top of the side of the air vent hole plate, a first magnetic block is sleeved at a concave part in the middle of the air vent hole plate, an inner clamping cone cover is fixedly connected to the top of an inner cavity of the sampling tank, and a laminating device is fixedly connected to the bottom of the inner clamping cone cover. The effect of extracting the target water quality is achieved by holding and pulling by a worker, and the target water quality can be sent to the collecting part B from the extracting part A, so that the worker can store and process the sampled water quality conveniently. Simultaneously, at the in-process of staff pulling, the adaptation of evagination screw thread and interior protruding screw thread for sampling portion A's bottom reaches rotatory sampling effect when drawing quality of water, improves the homogeneity of quality of water when the sample, and can keep apart harmful fixed impurity at rotatory sample, prevents that harmful substance from getting into inside the sampling device.
Preferably, the extraction part A and the collection part B are communicated in a sealing way through a transmission pipe, one end of the transmission pipe is fixedly arranged in the extraction block, an elastic pipe is fixedly connected to the middle of the bottom of the extraction block, the elastic pipe is communicated with the transmission pipe, and the other end of the transmission pipe, far away from the elastic pipe, penetrates through the sampling tank and extends to the inside.
Preferably, the bottom fixedly connected with of drawing piece pulls the spring, the bottom fixedly connected with toper block of pulling the spring, the internal surface of drawing shell is equipped with interior protruding screw thread, interior protruding screw thread's surface cover is equipped with the clamp plate, the surface fixedly connected with evagination screw thread of clamp plate, and evagination screw thread and interior protruding screw thread looks threaded connection, the bottom fixedly connected with of clamp plate is opened the housing outward, the surface and the clamping ring looks extrusion adaptation of open the housing outward.
Preferably, the internal surface fixedly connected with sample cover shell of clamp plate, the top fixedly connected with second stopper of sample cover shell internal surface, the bottom fixedly connected with slip shell of toper block, establish the cone cover in the inner wall department fixedly connected with of slip shell, establish the top fixedly connected with water conservancy diversion plectrum of cone cover in, establish the internal wall department fixedly connected with current limiting concave button of cone cover cone, establish the bottom fixedly connected with interior pressure spring of cone cover in, the bottom fixedly connected with spacing cutting ferrule of interior pressure spring, the surface department sealing installation guiding device of cover shell.
Preferably, the internal surface fixedly connected with first stopper of sample sleeve shell, the effect of first stopper is the vertical displacement of restriction spacing cutting ferrule at the sample sleeve shell, the effect of second stopper is the vertical displacement of restriction sliding shell at the sample sleeve shell.
Preferably, the guiding device comprises a guiding folding rod, the outer surface of the guiding folding rod is fixedly connected to the shell of the sampling sleeve, the top of the guiding folding rod is fixedly connected with a flow guiding block, and an inner flow guiding hole is formed in the guiding folding rod.
Preferably, the outer surface of the bottom of the guiding folding rod is fixedly connected with an elastic shifting plate, the bottom of the elastic shifting plate is connected with the inner wall of the inner flow guide hole through a supporting plate, and the surface of the supporting plate is fixedly connected with a clamping guide plate. In the rotary sampling process, the guiding device can perform water quality extraction in different areas, so that when the sampling port is blocked by impurities in water, the sampling part A can not effectively sample, and meanwhile, the sampling can be ensured to be uniform, and the non-uniformity of the sampling in partial areas is prevented.
Preferably, the inner surface of the attaching device is sleeved with a sliding convex plate, a second magnetic block is fixedly arranged in the middle of the bottom surface of the sliding convex plate, and the first magnetic block and the second magnetic block are adsorbed. After the sampling is finished, the staff can inwards press the first magnetic block, so that the distance between the first magnetic block and the second magnetic block is reduced, the second magnetic block can drive the sliding convex plate to move upwards, and the effect of sealing the sampled water quality is achieved.
Preferably, the inside of slip flange has been seted up the water conservancy diversion thru hole, the bottom fixedly connected with spacing fixture block of slip flange, the inner wall department fixedly connected with interior hanging piece of sample jar, the effect of inner wall hanging piece is the vertical displacement of restriction slip flange.
Preferably, the laminating device comprises a concave ring, the top of the concave ring is in a groove shape, the top of the concave ring is fixedly connected with the bottom of the inner clamping cone cover, an annular groove is formed in the inner side of the concave ring, elastic rubber strips are fixedly connected to the two sides of the annular groove, and the elastic rubber strips are matched with the concave and sliding convex plates formed by the annular groove. The recess that elastic rubber strip and annular groove formed can carry out friction seal with the slip flange, reaches better sealed effect, prevents that collection part B inside sample quality of water from rocking and overflowing.
The invention provides a harmful matter filtering and sampling device for water quality detection. The beneficial effects are as follows:
1. this a harmful substance filters sampling device for water quality testing holds the pulling through the staff, reaches the effect with the extraction of target quality of water to can send extraction part A to collection part B with target quality of water, make things convenient for the staff to deposit the processing with quality of water after the sample.
2. This a harmful substance filters sampling device for water quality testing, through the adaptation at staff's pulling in-process, evagination screw thread and interior protruding screw thread for sampling portion A's bottom reaches rotatory sampling's effect when drawing water quality, improves the homogeneity of water quality when the sample, and can keep apart harmful fixed impurity at rotatory sample, prevents that harmful substance from getting into inside the sampling device.
3. This a harmful substance filters sampling device for water quality testing, through the in-process at rotatory sample, guiding device can carry out the quality of water extraction in different regions, prevents when having impurity to plug up the sample connection in water, and sampling part A can not effectively take a sample, can guarantee simultaneously that the sample is even sample, prevents the inhomogeneous of regional sample of part.
4. This a harmful substance filters sampling device for water quality testing, through after the sample, the staff can inwards press first magnetic path for the interval of first magnetic path and second magnetic path reduces, and the second magnetic path can drive the upward displacement of slip flange, reaches sealed effect of taking a sample quality of water.
5. This a harmful substance filters sampling device for water quality testing forms through elastic adhesive tape and annular groove sunken can carry out friction seal with the slip flange, reaches better sealed effect, prevents that collection part B inside sample quality of water from rocking and overflowing.
Drawings
FIG. 1 is a schematic view of a portion of the structural integrity A, B of the present invention;
FIG. 2 is a schematic view of the whole structure of the present invention;
FIG. 3 is a schematic view of a structure extracting portion A of the present invention;
FIG. 4 is an anatomic schematic view of the structure extraction portion A of the present invention;
FIG. 5 is a detailed schematic cross-sectional view of the extraction portion A of the structure of the present invention;
FIG. 6 is a schematic view of a structural guide of the present invention;
FIG. 7 is a schematic view of a structure collecting section B of the present invention;
FIG. 8 is a schematic cross-sectional view of a collection portion B of the structure of the present invention;
FIG. 9 is a schematic cross-sectional view of a fitting device of the present invention.
In the figure: 1. extracting the shell; 2. a pull ring; 3. a transmission tube; 4. a glass cover; 5. a sampling tank; 6. pulling blocks; 7. a compression ring; 9. an elastic tube; 10. pulling the spring; 11. a conical block; 12. a male thread; 13. an outer opening cover shell; 14. a pressing plate; 15. an internal male thread; 16. a sliding housing; 17. a current limiting concave button; 19. a first limiting block; 20. limiting clamping sleeve; 21. an internal pressure spring; 22. a guide device; 221. guiding the folding rod; 222. a supporting plate; 223. a guide plate is clamped; 224. an elastic shifting plate; 225. an inner deflector aperture; 226. a flow guiding block; 23. a cone cover is arranged in the inner part; 24. a diversion deflector; 25. an aeration orifice plate; 26. a first magnetic block; 27. pasting a ring; 28. an inner wall hanging block; 29. an inner clip cone cover; 30. a second magnetic block; 31. sliding the convex plate; 32. a diversion through hole; 33. a limit clamping block; 34. a bonding device; 341. a concave ring is arranged; 342. an elastic adhesive tape; 343. an annular groove; 35. a second limiting block; 36. extracting blocks; 37. sampling shell.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1 to 6, the present invention provides a technical solution: the utility model provides a harmful substance filters sampling device for water quality testing, including extraction part A, extraction part A includes extraction shell 1, extraction piece 36 and transmission pipe 3, the inner wall department fixed mounting of extraction shell 1 has interior protruding screw thread 15, the top fixedly connected with of extraction piece 36 draws piece 6, the top fixedly connected with pull ring 2 of drawing piece 6, the inside of extraction piece 36 has seted up the through-hole, the bottom fixedly connected with elastic tube 9 of through-hole, the bottom fixedly connected with of extraction piece 36 pulls spring 10, the bottom fixedly connected with clamping ring 7 of extraction shell 1;
the extraction part A and the collection part B are communicated in a sealing way through the transmission pipe 3, one end of the transmission pipe 3 is fixedly arranged in the extraction block 36, the elastic pipe 9 is fixedly connected to the middle of the bottom of the extraction block 36, the elastic pipe 9 is communicated with the transmission pipe 3, and the other end of the transmission pipe 3, far away from the elastic pipe 9, penetrates through the sampling tank 5 and extends into the sampling tank.
The bottom fixedly connected with of extraction piece 36 pulls spring 10, pulls the bottom fixedly connected with toper block 11 of spring 10, and the internal surface of extraction shell 1 is equipped with interior protruding screw thread 15, and the surface cover of interior protruding screw thread 15 is equipped with clamp plate 14, and the surface fixedly connected with evagination screw thread 12 of clamp plate 14, and evagination screw thread 12 and interior protruding screw thread 15 looks threaded connection, the bottom fixedly connected with of clamp plate 14 is outer open housing 13, the surface and the clamping ring 7 looks extrusion adaptation of outer open housing 13.
The inner surface fixedly connected with sample cover shell 37 of clamp plate 14, the top fixedly connected with second stopper 35 of sample cover shell 37 internal surface, the bottom fixedly connected with slip shell 16 of toper block 11, establish cone cover 23 in the inner wall department fixedly connected with of slip shell 16, establish cone cover 23's top fixedly connected with water conservancy diversion plectrum 24 in, establish cone cover 23 cone body inner wall department fixedly connected with restriction concave button 17 in, establish cone cover 23's bottom fixedly connected with interior pressure spring 21 in, interior pressure spring 21's bottom fixedly connected with spacing cutting ferrule 20, the surface department sealing installation guiding device 22 of sample cover shell 37.
The inner surface of the sampling sleeve 37 is fixedly connected with a first limiting block 19, the first limiting block 19 is used for limiting the vertical displacement of the limiting clamping sleeve 20 in the sampling sleeve 37, and the second limiting block 35 is used for limiting the vertical displacement of the sliding shell 16 in the sampling sleeve 37.
The guiding device 22 comprises a guiding folding rod 221, the outer surface of the guiding folding rod 221 is fixedly connected to the shell of the sampling sleeve 37, the top of the guiding folding rod 221 is fixedly connected with a guiding block 226, and an inner guiding hole 225 is formed in the guiding folding rod 221.
The outer surface of the bottom of the guiding folding rod 221 is fixedly connected with an elastic poking plate 224, the bottom of the elastic poking plate 224 is connected with the inner wall of the inner diversion hole 225 through a supporting plate 222, and the surface of the supporting plate 222 is fixedly connected with a clamping guide plate 223. In the process of rotary sampling, the guiding device 22 can perform water quality extraction in different areas, so that when the sampling port is blocked by impurities in water, the sampling part A can not effectively sample, and meanwhile, the sampling can be ensured to be uniform, and the non-uniformity of sampling in partial areas is prevented.
When the device is used, a worker holds the extraction shell 1 to pull the pull ring 2, the extraction block 36 moves upwards to drive the pulling spring 10, the pulling spring 10 lifts the conical block 11 and the sliding shell 16 upwards to form a negative pressure space with the sampling sleeve shell 37, therefore, the limiting clamping sleeve 20 and the guiding device 22 suck the sampled water quality into the sampling part A, when the worker stops pulling, the internal pressure spring 21 and the pulling spring 10 retract together to press the water quality in the sampling part A into the transmission pipe 3, the sampling effect is achieved, and the guide pulling piece 24 can isolate the sliding shell 16 from the inner space of the internal cone cover 23 when the worker pulls, and the one-way valve effect is achieved.
7-9, the collecting part B comprises a sampling tank 5, a glass cover 4 is fixedly installed on the outer surface of the sampling tank 5, an air vent plate 25 is fixedly connected to the top of the sampling tank 5, a pasting ring 27 is fixedly connected to the top of the side of the air vent plate 25, a first magnetic block 26 is sleeved on a concave part in the middle of the air vent plate 25, an inner clamping cone cover 29 is fixedly connected to the top of an inner cavity of the sampling tank 5, and a pasting device 34 is fixedly connected to the bottom of the inner clamping cone cover 29. The pull ring 2 is pulled by holding the extraction shell 1 by a worker, so that the effect of extracting the target water quality is achieved, the transmission pipe 3 can convey the target water quality to the collection part B from the extraction part A, and the sampled water quality is convenient for the worker to store and process. Meanwhile, in the process of pulling by a worker, the outer convex thread 12 is matched with the inner convex thread 15, so that the bottom of the sampling part A achieves the effect of rotary sampling when water quality is extracted, and the uniformity of the water quality during sampling is improved.
The inner surface of the attaching device 34 is sleeved with a sliding convex plate 31, a second magnetic block 30 is fixedly arranged in the middle of the bottom surface of the sliding convex plate 31, and the first magnetic block 26 is adsorbed with the second magnetic block 30. After the sampling is finished, the staff can inwards press the first magnetic block 26, so that the distance between the first magnetic block 26 and the second magnetic block 30 is reduced, and the second magnetic block can drive the sliding convex plate 31 to upwards displace, so that the effect of sealing the sampled water quality is achieved.
The inside of the sliding convex plate 31 is provided with a flow guide through hole 32, the bottom of the sliding convex plate 31 is fixedly connected with a limit clamping block 33, the inner wall of the sampling tank 5 is fixedly connected with an inner wall hanging block 28, and the inner wall hanging block 28 is used for limiting the vertical displacement of the sliding convex plate 31.
The attaching device 34 comprises a concave ring 341, the top of the concave ring 341 is in a groove shape, the top of the concave ring 341 is fixedly connected to the bottom of the inner cone cover 29, an annular groove 343 is formed in the inner side surface of the concave ring 341, elastic rubber strips 342 are fixedly connected to two sides of the annular groove 343, and the concave formed by the elastic rubber strips 342 and the annular groove 343 is matched with the sliding convex plate 31. The recess that elastic rubber strip 342 and cyclic annular recess 343 formed can carry out friction seal with slip flange 31, reaches better sealed effect, prevents that collection part B inside sample quality of water from rocking and overflowing.
When the device is used, in the process of pulling by a worker, the outer convex threads 12 and the inner convex threads 15 are matched, so that the bottom of the sampling part A achieves the effect of rotating sampling when water quality is extracted, the uniformity of the water quality is improved when the sampling is finished, the worker can press the first magnetic block 26 inwards after the sampling is finished, the distance between the first magnetic block 26 and the second magnetic block 30 is reduced, and the second magnetic block can drive the sliding convex plate 31 to move upwards, so that the effect of sealing the sampled water quality is achieved; the recess that elastic rubber strip 342 and cyclic annular recess 343 formed can carry out friction seal with slip flange 31, reaches better sealed effect, prevents that collection part B inside sample quality of water from rocking and overflowing.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. A harmful substance filters sampling device for water quality testing, characterized by, include:
the extraction part A comprises an extraction shell (1), an extraction block (36) and a transmission pipe (3), wherein an inner convex thread (15) is fixedly arranged at the inner wall of the extraction shell (1), the top of the extraction block (36) is fixedly connected with a pull block (6), the top of the pull block (6) is fixedly connected with a pull ring (2), a through hole is formed in the extraction block (36), an elastic pipe (9) is fixedly connected to the bottom of the through hole, a pulling spring (10) is fixedly connected to the bottom of the extraction block (36), and a compression ring (7) is fixedly connected to the bottom of the extraction shell (1);
the collecting part B comprises a sampling tank (5), a glass cover (4) is fixedly arranged at the outer surface of the sampling tank (5), an air vent plate (25) is fixedly connected to the top of the sampling tank (5), a pasting ring (27) is fixedly connected to the top of the side of the air vent plate (25), a first magnetic block (26) is sleeved at a concave part in the middle of the air vent plate (25), an inner clamping cone cover (29) is fixedly connected to the top of an inner cavity of the sampling tank (5), and a pasting device (34) is fixedly connected to the bottom of the inner clamping cone cover (29);
the extraction part A and the collection part B are communicated in a sealing way through a transmission pipe (3), one end of the transmission pipe (3) is fixedly arranged in the extraction block (36), the elastic pipe (9) is communicated with the transmission pipe (3), and the other end of the transmission pipe (3) far away from the elastic pipe (9) penetrates through the sampling tank (5) and extends into the sampling tank;
the bottom of the pulling spring (10) is fixedly connected with a conical block body (11), the surface of the inner convex thread (15) is sleeved with a pressing plate (14), the outer surface of the pressing plate (14) is fixedly connected with an outer convex thread (12), the outer convex thread (12) is in threaded connection with the inner convex thread (15), the bottom of the pressing plate (14) is fixedly connected with an outer opening housing (13), and the outer surface of the outer opening housing (13) is matched with the pressing ring (7) in an extrusion mode;
the inner surface of the pressing plate (14) is fixedly connected with a sampling sleeve shell (37), the top of the inner surface of the sampling sleeve shell (37) is fixedly connected with a second limiting block (35), the bottom of the conical block body (11) is fixedly connected with a sliding shell (16), the inner wall of the sliding shell (16) is fixedly connected with an inner conical cover (23), the top of the inner conical cover (23) is fixedly connected with a flow guiding pulling piece (24), the inner wall of the cone of the inner conical cover (23) is fixedly connected with a flow limiting concave button (17), the bottom of the inner conical cover (23) is fixedly connected with an inner pressure spring (21), the bottom of the inner pressure spring (21) is fixedly connected with a limiting clamping sleeve (20), and the surface of the sampling sleeve shell (37) is provided with a guiding device (22) in a sealing mode;
the laminating device is characterized in that a sliding convex plate (31) is sleeved on the inner surface of the laminating device (34), a second magnetic block (30) is fixedly installed in the middle of the bottom surface of the sliding convex plate (31), and the first magnetic block (26) and the second magnetic block (30) are adsorbed.
2. The pest filtering and sampling device for water quality detection according to claim 1, wherein: the inner surface of sampling cover shell (37) fixedly connected with first stopper (19), the effect of first stopper (19) is the vertical displacement of restriction spacing cutting ferrule (20) at sampling cover shell (37), the effect of second stopper (35) is the vertical displacement of restriction sliding shell (16) at sampling cover shell (37).
3. A pest filtering and sampling device for water quality detection as claimed in claim 2, wherein: the guiding device (22) comprises a guiding folding rod (221), the outer surface of the guiding folding rod (221) is fixedly connected to a shell of the sampling shell (37), the top of the guiding folding rod (221) is fixedly connected with a guiding block (226), and an inner guiding hole (225) is formed in the guiding folding rod (221).
4. A pest filtering and sampling device for water quality detection according to claim 3, wherein: the outer surface of the bottom of the guide folding rod (221) is fixedly connected with an elastic shifting plate (224), the bottom of the elastic shifting plate (224) is connected with the inner wall of the inner flow guide hole (225) through a supporting plate (222), and the surface of the supporting plate (222) is fixedly connected with a clamping guide plate (223).
5. The pest filtering and sampling device for water quality detection of claim 4, wherein: the inside of slip flange (31) has seted up water conservancy diversion thru hole (32), the bottom fixedly connected with spacing fixture block (33) of slip flange (31), the inner wall department fixedly connected with interior hanging piece (28) of sample jar (5), the effect of inner wall hanging piece (28) is the vertical displacement of restriction slip flange (31).
6. The pest filtering and sampling device for water quality detection according to claim 1, wherein: laminating device (34) are including concave ring (341) of establishing, the top that ring (341) was established to the recess is the recess form design, and concave top fixed connection who establishes ring (341) is in the bottom of interior card awl cover (29), annular groove (343) have been seted up to concave ring (341) medial surface department, the equal fixedly connected with elastic adhesive tape (342) in both sides department of annular groove (343), and the sunken and slip flange (31) looks adaptation that elastic adhesive tape (342) and annular groove (343) formed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310109681.4A CN115824719B (en) | 2023-02-14 | 2023-02-14 | A harmful substance filters sampling device for water quality testing |
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| CN202310109681.4A CN115824719B (en) | 2023-02-14 | 2023-02-14 | A harmful substance filters sampling device for water quality testing |
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| CN115824719A CN115824719A (en) | 2023-03-21 |
| CN115824719B true CN115824719B (en) | 2023-04-25 |
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| CN208621365U (en) * | 2018-06-13 | 2019-03-19 | 冯瑞娟 | A kind of water conservancy water quality detection extraction element |
| CN213600423U (en) * | 2020-10-19 | 2021-07-02 | 宁夏盛博智环境检测有限公司 | Water sample extraction device for environmental detection |
| CN114804388A (en) * | 2022-05-10 | 2022-07-29 | 江苏分米环保科技有限公司 | Intelligent water purification equipment capable of supplying water according to quality based on Internet of things |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN213121863U (en) * | 2019-07-03 | 2021-05-04 | 成都金邦耐环保科技股份有限公司 | River water pollution detection is with inhaling formula sampling device |
| CN211927388U (en) * | 2020-01-06 | 2020-11-13 | 四川企易标信息科技有限公司 | Heavy metal pollution water source detects sampler |
| CN112120285A (en) * | 2020-10-16 | 2020-12-25 | 芜湖华际信息科技有限公司 | Ashtray capable of being powered by electromagnetism and absorbing water vapor in air |
| CN113862124A (en) * | 2021-08-19 | 2021-12-31 | 王晓丽 | Probiotic sampling instrument and sampling method thereof |
| CN113945697A (en) * | 2021-10-14 | 2022-01-18 | 穆岩 | Water quality harmful substance filtering and monitoring device based on big data and monitoring method thereof |
| CN217845749U (en) * | 2022-06-27 | 2022-11-18 | 李惠 | Surface water quality testing sampling device with adjustable degree of depth |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208621365U (en) * | 2018-06-13 | 2019-03-19 | 冯瑞娟 | A kind of water conservancy water quality detection extraction element |
| CN213600423U (en) * | 2020-10-19 | 2021-07-02 | 宁夏盛博智环境检测有限公司 | Water sample extraction device for environmental detection |
| CN114804388A (en) * | 2022-05-10 | 2022-07-29 | 江苏分米环保科技有限公司 | Intelligent water purification equipment capable of supplying water according to quality based on Internet of things |
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| CN115824719A (en) | 2023-03-21 |
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