CN112461603A - Sampling device for water quality monitoring convenient to carry out different degree of depth samples - Google Patents
Sampling device for water quality monitoring convenient to carry out different degree of depth samples Download PDFInfo
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- CN112461603A CN112461603A CN202011347121.5A CN202011347121A CN112461603A CN 112461603 A CN112461603 A CN 112461603A CN 202011347121 A CN202011347121 A CN 202011347121A CN 112461603 A CN112461603 A CN 112461603A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
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- Hydrology & Water Resources (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sampling device for water quality monitoring, which is convenient for sampling at different depths, and comprises a floating plate, a retaining ring, a plugging cover, a pull rope and a sealing gasket, wherein the right side of the floating plate is provided with a splicing hole, the inside of the floating plate is provided with a communicating groove and an inner groove, the upper surface of the floating plate is provided with a splicing groove, the inner side surface of the floating plate is provided with a spray hole, a butt joint plate is placed in the splicing groove, a connecting rod is fixedly connected below the butt joint plate, an outer pipe sleeve is fixedly connected below the connecting rod, the surface of the outer pipe sleeve is provided with an opening, and the left side of the outer pipe sleeve is provided with a rotating groove. This sampling device for water quality monitoring convenient to carry out different degree of depth samples can adjust the volume of single sample through the internal connection piece of opening cooperation screw thread installation on the device, can carry out the adjustable sample work of the different degree of depth moreover, has promoted the practicality of device, can also carry out abundant cleaning work through the orifice on the device.
Description
Technical Field
The invention relates to the technical field of water quality detection, in particular to a sampling device for water quality monitoring, which is convenient for sampling at different depths.
Background
Water quality testing mainly draws and detects the quality of water in the river, observes the pollution condition in the river through the sample after detecting the sample, consequently at the in-process that carries out water quality monitoring, needs use sampling device to carry out sample work, and sampling device usually comprises a pipeline and can be airtight and apron, through stretching into the waters that need monitor with the pipeline, closes to take out whole pipeline and accomplish water quality monitoring sample work behind the apron.
Some sampling device for water quality monitoring on the existing market:
(1) in the sampling process, the sampling work is usually only carried out on a certain fixed position, the layered sampling work is inconvenient to carry out, the using effect is poor, the adjustment work of the sampling quantity of a water body with a certain depth is inconvenient to carry out when the sampling device is used, and the adjustability is poor;
(2) when some existing sampling devices for water quality monitoring are used for sampling some water areas seriously polluted, impurities are easy to adhere to the outer surface of the sampling device, the sampling device is inconvenient to clean the outer surface of the sampling device in time after sampling, and the impurities on the outer surface easily influence the sampling accuracy and the accuracy of subsequent sampling work;
therefore, we have proposed a sampling device for water quality monitoring that facilitates sampling at different depths in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a sampling device for water quality monitoring, which is convenient for sampling at different depths, and solves the problems that some sampling devices for water quality monitoring in the prior market are inconvenient for adjusting the sampling quantity of a water body with a certain depth and are inconvenient for fully cleaning the outer surface in the sampling process.
In order to achieve the purpose, the invention provides the following technical scheme: a sampling device for water quality monitoring convenient for sampling at different depths comprises a floating plate, a retaining ring, a plugging cover, a pull rope and a sealing gasket, wherein a splicing hole is formed in the right side of the floating plate, a communicating groove and an inner groove are formed in the floating plate, a splicing groove is formed in the upper surface of the floating plate, spray holes are formed in the inner side surface of the floating plate, a butt joint plate is placed in the splicing groove, a connecting rod is fixedly connected to the lower part of the butt joint plate, an outer pipe sleeve is fixedly connected to the lower part of the connecting rod, an opening is formed in the surface of the outer pipe sleeve, a rotating groove is formed in the left side of the outer pipe sleeve, an inner connecting rod is movably installed in the rotating groove, a baffle plate is fixedly connected to the side surface of the inner connecting rod, an extrusion cushion is fixedly connected to the upper surface, the lower surface and the right surface of the baffle plate, the retaining ring is, and the inside movable mounting of spout has the slider to the fixed surface of slider is provided with the lap joint board, the inside movable mounting of outer tube cover has the internal connection piece, and the fixed surface of internal connection piece is provided with the dead lever, first recess and second recess have been seted up on the open-ended inner wall of outer tube cover front end, and the bleeder vent has been seted up to the side of outer tube cover to the inside movable mounting of bleeder vent has the blanking cover, the inside fixedly connected with stay cord of blanking cover, and the outside fixed mounting of blanking cover has sealed the pad.
Preferably, the central axis of the floating plate and the central axis of the butt plate are on the same straight line, the floating plate is in a circular ring shape, and the inner diameter of the floating plate is larger than the diameter of the outer sleeve.
Preferably, the overlap hole, the communication groove, the inner groove and the spray holes are communicated with each other, the inner groove is annular, and the spray holes are distributed on the surface of the floating plate in a central symmetry manner.
Preferably, butt joint board, connecting rod and outer pipe sleeve formula structure as an organic whole, and the diameter of butt joint board is greater than the internal diameter of kickboard to laminate each other between the outer wall of butt joint board and the inner wall in overlap joint groove.
Preferably, the openings are distributed on the surface of the outer pipe sleeve at equal intervals, the openings correspond to the baffles one by one, and the fixing rods are symmetrically distributed on the upper side and the lower side of the openings.
Preferably, the inner wall of the rotating groove is matched with the outer wall of the inner connecting rod, the inner connecting rod is a cylinder with a tangent plane on the surface, and the central axis of the inner connecting rod is positioned in the rotating groove.
Preferably, the inner connecting rod, the baffle, the extrusion pad and the retaining ring are integrated, the baffle is semicircular, the baffle forms a rotating structure with the outer sleeve through the inner connecting rod and the rotating groove, and the extrusion pad is made of rubber.
Preferably, the sliding block forms a clamping structure with the outer sleeve through the sliding groove, the sliding groove and the lapping plate are both arc-shaped, and the lapping plate forms a sliding structure with the outer sleeve through the sliding block and the sliding groove.
Preferably, the sliding blocks on the lapping plate correspond to the sliding grooves in the outer sleeve, the baffle plate forms a transmission structure with the outer sleeve through the lapping plate and the retaining ring, the outer sleeve is in threaded connection with the inner connecting block, and the upper end of the lapping plate penetrates through the butt joint plate.
Preferably, the depth of the first groove on the surface of the outer pipe sleeve is greater than that of the second groove on the surface of the outer pipe sleeve, and the baffle forms a clamping structure with the outer pipe sleeve through the first groove and the extrusion pad.
Preferably, the longitudinal section of the sealing gasket is semicircular, the sealing gaskets are distributed on the outer side of the plug cover at equal intervals, and the length of the plug cover is greater than the thickness of the outer sleeve.
Compared with the prior art, the invention has the beneficial effects that: this sampling device for water quality monitoring convenient to carry out different degree of depth samples:
(1) the device is provided with the openings which are distributed at equal intervals, the sampling work can be carried out on water bodies with different depths through the openings on the surface of the outer pipe sleeve, the using effect of the device is improved, the inner connecting block is also arranged inside the outer pipe sleeve, the position of the inner connecting block inside the device can be adjusted by rotating the square fixing rod below the inner connecting block, so that the size of single sampling amount can be adjusted, the adjustability of the device is improved, the device can also form a clamping structure through the baffle plates which correspond to the openings one by one, the arc-shaped overlapping plates on the rear side of the matching device form a clamping structure, the baffle plates are closed, the using effect of the device is improved, the extrusion pads on the surface of the baffle plates can be clamped into the first groove through closing the baffle plates, and the whole sealing performance of the device is ensured;
(2) the floating plate is arranged at the top end of the device, the floating plate can be placed on the water surface, then the whole device is pressed down, and the opening is completely immersed in the water, so that the device can perform sampling work, and the baffles at each position can be simultaneously adjusted by moving the penetrating type lap joint plates in the butt joint plates during sampling, so that the use convenience of the device is improved;
(3) set up the orifice of central symmetric distribution on the kickboard inner wall of device, external water pipe and water pump on the overlap joint hole, can utilize the overlap joint hole, intercommunication groove and the inside groove of orifice cooperation intercommunication to carry out abundant cleaning work to the surface of device, when sampling work is carried out in some waters that quality of water is relatively poor for the device can obtain abundant washing after getting rid of sampling device, has promoted the practicality of device.
Drawings
FIG. 1 is a schematic cross-sectional structural view of a floating plate according to the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic cross-sectional view of the outer tubing set of the present invention;
FIG. 4 is a schematic view of the overlapping structure of the outer jacket and the cap of the present invention;
FIG. 5 is a schematic side view of the closure of the present invention;
FIG. 6 is a schematic view of the structure of the invention with the baffle open;
FIG. 7 is a schematic structural view of the closure of the baffle of the present invention;
FIG. 8 is a schematic view of the structure of FIG. 7 at B according to the present invention.
In the figure: 1. a floating plate; 2. a lap joint hole; 3. a communicating groove; 4. an inner tank; 5. a lap joint groove; 6. spraying a hole; 7. a butt plate; 8. a connecting rod; 9. an outer pipe sleeve; 10. an opening; 11. a rotating groove; 12. an inner connecting rod; 13. a baffle plate; 14. pressing the cushion; 15. a retaining ring; 16. a chute; 17. a slider; 18. a lap plate; 19. an internal connection block; 20. fixing the rod; 21. a first groove; 22. a second groove; 23. air holes are formed; 24. blocking the cover; 25. pulling a rope; 26. and a gasket.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a sampling device for water quality monitoring convenient for sampling at different depths comprises a floating plate 1, a lap joint hole 2, a communication groove 3, an inner groove 4, a lap joint groove 5, a spray hole 6, a butt joint plate 7, a connecting rod 8, an outer pipe sleeve 9, an opening 10, a rotating groove 11, an inner connecting rod 12, a baffle 13, an extrusion pad 14, a retaining ring 15, a sliding groove 16, a sliding block 17, a lap joint plate 18, an inner connecting block 19, a fixing rod 20, a first groove 21, a second groove 22, a vent hole 23, a blocking cover 24, a pull rope 25 and a sealing gasket 26, wherein the right side of the floating plate 1 is provided with the lap joint hole 2, the floating plate 1 is internally provided with the communication groove 3 and the inner groove 4, the upper surface of the floating plate 1 is provided with the lap joint groove 5, the spray hole 6 is arranged on the inner side surface of the floating plate 1, the butt joint plate 7 is placed inside the lap joint groove 5, the connecting rod 8 is fixedly connected below the butt, the surface of the outer pipe sleeve 9 is provided with an opening 10, the left side of the outer pipe sleeve 9 is provided with a rotating groove 11, the inside of the rotating groove 11 is movably provided with an inner connecting rod 12, the side surface of the inner connecting rod 12 is fixedly connected with a baffle 13, the upper surface, the lower surface and the right surface of the baffle 13 are fixedly connected with a squeezing pad 14, the outer surface of the baffle 13 is fixedly provided with a snap ring 15, the rear side of the outer pipe sleeve 9 is provided with a sliding groove 16, the inside of the sliding groove 16 is movably provided with a sliding block 17, the surface of the sliding block 17 is fixedly provided with a lap plate 18, the inside of the outer pipe sleeve 9 is movably provided with an inner connecting block 19, the surface of the inner connecting block 19 is fixedly provided with a fixing rod 20, the inner wall of the front end opening 10 of the outer pipe sleeve 9 is provided with a first groove 21 and a second groove 22, the side surface of the outer pipe sleeve 9 is, and a sealing gasket 26 is fixedly mounted on the outer side of the blocking cover 24.
The axis of kickboard 1 is on same straight line with the axis of buttjunction board 7, and the shape of kickboard 1 is the ring form to the internal diameter of kickboard 1 is greater than the diameter of outer pipe box 9, can come to bear the whole outer pipe box 9 of device through kickboard 1, has promoted the variety that the device used, makes outer pipe box 9 can directly carry out sample work through the hole in the middle of the kickboard 1, has promoted the convenience that the device used.
The lap joint holes 2, the communication grooves 3, the inner grooves 4 and the spray holes 6 are communicated with each other, the inner grooves 4 are circular, the spray holes 6 are distributed on the surface of the floating plate 1 in a central symmetry mode, the spray holes 6 on the device can be matched with the external water pipes of the lap joint holes 2 on the right side of the device to fully clean the surface of the outer pipe sleeve 9, and the practicability of the device is improved.
The openings 10 are distributed on the surface of the outer pipe sleeve 9 at equal intervals, the openings 10 correspond to the baffle plates 13 one by one, the fixing rods 20 are symmetrically distributed on the upper side and the lower side of the openings 10, and the fixing rods 20 are cuboid in shape, so that the positions of the inner connection blocks 19 inside the outer pipe sleeve 9 can be adjusted by rotating the fixing rods 20, and the adjustability of the device is improved.
The inner wall of the rotating groove 11 is matched with the outer wall of the inner connecting rod 12, the inner connecting rod 12 is a cylinder with a tangent surface on the surface, and the central axis of the inner connecting rod 12 is located inside the rotating groove 11, so that the inner connecting rod 12 can be stably clamped inside the rotating groove 11 and can rotate within a certain range.
The slider 17 constitutes the block structure through between spout 16 and the outer jacket 9, and spout 16 and overlap plate 18 are circular-arcly, and overlap plate 18 constitutes sliding structure through between slider 17 and spout 16 and the outer jacket 9, adjusts the holistic position of overlap plate 18 through the sliding structure on the device, thereby carries out the closure operation to baffle 13, has promoted the result of use of device.
The sliding blocks 17 on the lapping plates 18 correspond to the sliding grooves 16 in the outer sleeve 9, the baffles 13 form a transmission structure with the outer sleeve 9 through the lapping plates 18 and the snap rings 15, the outer sleeve 9 is in threaded connection with the inner connecting block 19, the upper ends of the lapping plates 18 penetrate through the butt plate 7, the lapping plates 18 can be directly operated from the top end of the device, and all the baffles 13 can be closed by operating the lapping plates 18.
The depth of the first groove 21 on the surface of the outer pipe sleeve 9 is larger than that of the second groove 22 on the surface of the outer pipe sleeve 9, the baffle 13 forms a clamping structure with the outer pipe sleeve 9 through the first groove 21 and the extrusion pad 14, so that the extrusion pad 14 can play a role in fixing the baffle 13 after moving into the second groove 22 from the first groove 21, and the sealing effect of the device is improved.
The shape of sealed 26 longitudinal section of filling up is semi-circular, and sealed 26 equidistant distribution in the outside of blanking cover 24 to the length of blanking cover 24 is greater than the thickness of outer pipe sleeve 9, when removing the position of internal connection piece 19, can open blanking cover 24 through stay cord 25, thereby guarantee that inside atmospheric pressure is invariable, can avoid the cavity that forms simultaneously between adjacent two internal connection pieces 19 and the outer pipe sleeve 9 to intake, has promoted the result of use of device.
The working principle of the embodiment is as follows: when the sampling device for water quality monitoring convenient for sampling at different depths is used, as shown in figure 1, the device injects water into the communicating groove 3 and the inner groove 4 through the external water pipe of the overlap hole 2 and the water pump, and because the overlap hole 2, the communicating groove 3, the inner groove 4 and the spray holes 6 are communicated with each other, the surfaces of the connecting rod 8 and the outer sleeve 9 can be fully cleaned in such a way, the outer sleeve 9 is prevented from being stained with impurities on the surface after sampling to influence the next sampling operation, so that the purpose of full cleaning is achieved, and the butt plate 7 in the overlap groove 5 ensures that the outer sleeve 9 is stably placed;
as shown in fig. 1-5, when the device is used, the fixing rods 20 can be rotated to move the inner connecting block 19 up and down inside the outer pipe sleeve 9, each opening 10 corresponds to 2 fixing rods 20, so that the distance between two adjacent fixing rods 20 can be adjusted to perform quantitative sampling work on water bodies at different depths, the sampling amount can be adjusted, when the device is adjusted, the pulling rope 25 needs to be pulled to separate the blocking cover 24 from the inside of the air vent 23, the air pressure in the internal cavity formed by the two adjacent inner connecting blocks 19 and the outer pipe sleeve 9 is ensured to be constant, after the position of the inner connecting block 19 is adjusted, the blocking cover 24 is reinstalled, the sealing gasket 26 on the right side of the blocking cover 24 is used for ensuring the whole sealing performance, the sealing gasket 26 on the leftmost side of the blocking cover 24 abuts against the inner wall of the outer pipe sleeve 9, and the blocking cover 24 is ensured to be stably positioned inside the air, therefore, quantitative sampling operation is performed on water areas with different depths, as shown in fig. 6-8, when sampling is performed, the retaining ring 15 can be pushed by sliding the through type overlapping plate 18 in the abutting plate 7, at the moment, the sliding block 17 slides in the sliding groove 16, so that the retaining ring 15 drives the baffle 13 to rotate, the baffle 13 rotates on the outer pipe sleeve 9 through the inner connecting rod 12 and the rotating groove 11, the extrusion pad 14 on the outer side of the baffle 13 firstly contacts the second groove 22, at the moment, the extrusion pad 14 is extruded until the extrusion pad 14 is clamped into the first groove 21, the extrusion pad 14 is not extruded, and as the depth of the first groove 21 on the surface of the outer pipe sleeve 9 is greater than that of the second groove 22 on the surface of the outer pipe sleeve 9, the sealing state of the overlapping plate 18 and the outer pipe sleeve 9 can be ensured through the grooves with different depths, and the whole sampling operation is completed, the above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (11)
1. The utility model provides a sampling device for water quality monitoring convenient to carry out different degree of depth samples, includes kickboard (1), buckle (15), blanking cover (24), stay cord (25) and sealed pad (26), its characterized in that: the right side of the floating plate (1) is provided with a lapping hole (2), the inside of the floating plate (1) is provided with a communicating groove (3) and an inner groove (4), the upper surface of the floating plate (1) is provided with a lapping groove (5), the inner side surface of the floating plate (1) is provided with a spray hole (6), the inside of the lapping groove (5) is provided with a butt plate (7), the lower part of the butt plate (7) is fixedly connected with a connecting rod (8), the lower part of the connecting rod (8) is fixedly connected with an outer pipe sleeve (9), the surface of the outer pipe sleeve (9) is provided with an opening (10), the left side of the outer pipe sleeve (9) is provided with a rotating groove (11), the inside of the rotating groove (11) is movably provided with an inner connecting rod (12), the side surface of the inner connecting rod (12) is fixedly connected with a baffle plate (13), and the upper surface, the lower surface and the right surface of the baffle, and the fixed surface of baffle (13) is provided with buckle (15), spout (16) have been opened to the rear side of outer pipe sleeve (9), and the inside movable mounting of spout (16) has slider (17), and the fixed surface of slider (17) is provided with lap joint board (18), the inside movable mounting of outer pipe sleeve (9) has interior splice block (19), and the fixed surface of interior splice block (19) is provided with dead lever (20), first recess (21) and second recess (22) have been seted up on the inner wall of outer pipe sleeve (9) front end opening (10), and bleeder vent (23) have been seted up to the side of outer pipe sleeve (9) to the inside movable mounting of bleeder vent (23) has blanking cap (24), the inside fixedly connected with stay cord (25) of blanking cap (24), and the outside fixed mounting of blanking cap (24) has sealed pad (26).
2. The sampling device for water quality monitoring convenient for sampling at different depths according to claim 1, characterized in that: the central axis of the floating plate (1) and the central axis of the butt plate (7) are on the same straight line, the floating plate (1) is in a circular ring shape, and the inner diameter of the floating plate (1) is larger than the diameter of the outer sleeve (9).
3. The sampling device for water quality monitoring convenient for sampling at different depths according to claim 1, characterized in that: the lap joint holes (2), the communication grooves (3), the inner grooves (4) and the spray holes (6) are communicated with each other, the inner grooves (4) are annular, and the spray holes (6) are distributed on the surface of the floating plate (1) in a central symmetry manner.
4. The sampling device for water quality monitoring convenient for sampling at different depths according to claim 1, characterized in that: butt joint board (7), connecting rod (8) and outer pipe sleeve (9) formula structure as an organic whole, and the diameter of butt joint board (7) is greater than the internal diameter of kickboard (1) to laminate mutually between the outer wall of butt joint board (7) and the inner wall of overlap joint groove (5).
5. The sampling device for water quality monitoring convenient for sampling at different depths according to claim 1, characterized in that: the openings (10) are distributed on the surface of the outer pipe sleeve (9) at equal intervals, the openings (10) and the baffles (13) are in one-to-one correspondence, and the fixing rods (20) are symmetrically distributed on the upper side and the lower side of the openings (10).
6. The sampling device for water quality monitoring convenient for sampling at different depths according to claim 1, characterized in that: the inner wall of the rotating groove (11) is matched with the outer wall of the inner connecting rod (12), the inner connecting rod (12) is a cylinder with a tangent plane on the surface, and the central axis of the inner connecting rod (12) is positioned in the rotating groove (11).
7. The sampling device for water quality monitoring convenient for sampling at different depths according to claim 1, characterized in that: the inner connecting rod (12), the baffle (13), the extrusion pad (14) and the retaining ring (15) are integrated, the baffle (13) is semicircular, the baffle (13) forms a rotating structure with the outer sleeve (9) through the inner connecting rod (12) and the rotating groove (11), and the extrusion pad (14) is made of rubber.
8. The sampling device for water quality monitoring convenient for sampling at different depths according to claim 1, characterized in that: the sliding block (17) forms a clamping structure with the outer sleeve (9) through the sliding groove (16), the sliding groove (16) and the lapping plate (18) are both arc-shaped, and the lapping plate (18) forms a sliding structure with the outer sleeve (9) through the sliding block (17) and the sliding groove (16).
9. The sampling device for water quality monitoring convenient for sampling at different depths according to claim 1, characterized in that: the sliding blocks (17) on the lapping plate (18) correspond to the sliding grooves (16) in the outer pipe sleeve (9), the baffle (13) forms a transmission structure with the outer pipe sleeve (9) through the lapping plate (18) and the snap ring (15), the outer pipe sleeve (9) is in threaded connection with the inner connecting block (19), and the upper end of the lapping plate (18) penetrates through the butt joint plate (7).
10. The sampling device for water quality monitoring convenient for sampling at different depths according to claim 1, characterized in that: the depth of the first groove (21) on the surface of the outer pipe sleeve (9) is larger than that of the second groove (22) on the surface of the outer pipe sleeve (9), and the baffle (13) forms a clamping structure with the outer pipe sleeve (9) through the first groove (21) and the extrusion pad (14).
11. The sampling device for water quality monitoring convenient for sampling at different depths according to claim 1, characterized in that: the longitudinal section of the sealing gasket (26) is semicircular, the sealing gasket (26) is distributed on the outer side of the plug cover (24) at equal intervals, and the length of the plug cover (24) is larger than the thickness of the outer sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011347121.5A CN112461603A (en) | 2020-11-26 | 2020-11-26 | Sampling device for water quality monitoring convenient to carry out different degree of depth samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011347121.5A CN112461603A (en) | 2020-11-26 | 2020-11-26 | Sampling device for water quality monitoring convenient to carry out different degree of depth samples |
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| Publication Number | Publication Date |
|---|---|
| CN112461603A true CN112461603A (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011347121.5A Pending CN112461603A (en) | 2020-11-26 | 2020-11-26 | Sampling device for water quality monitoring convenient to carry out different degree of depth samples |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252405A (en) * | 2021-04-15 | 2021-08-13 | 河北华丰能源科技发展有限公司 | Tar sampling device |
| CN114295427A (en) * | 2022-03-08 | 2022-04-08 | 南通上善若水环境科技有限公司 | Floating type simultaneous sampling device for sewage at different water levels |
| CN114750059A (en) * | 2022-05-05 | 2022-07-15 | 岳西县海创饰品有限公司 | Button base burnishing device |
| CN116380564A (en) * | 2023-06-06 | 2023-07-04 | 山东鲁元漆业科技有限公司 | Paint is transferred lacquer and is used detection sampling device |
| CN117309502A (en) * | 2023-11-30 | 2023-12-29 | 江苏国鼎环保产业集团有限公司 | Differential pressure type environmental protection water quality monitoring equipment |
-
2020
- 2020-11-26 CN CN202011347121.5A patent/CN112461603A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252405A (en) * | 2021-04-15 | 2021-08-13 | 河北华丰能源科技发展有限公司 | Tar sampling device |
| CN114295427A (en) * | 2022-03-08 | 2022-04-08 | 南通上善若水环境科技有限公司 | Floating type simultaneous sampling device for sewage at different water levels |
| CN114295427B (en) * | 2022-03-08 | 2022-05-17 | 南通上善若水环境科技有限公司 | Floating type simultaneous sampling device for sewage with different water levels |
| CN114750059A (en) * | 2022-05-05 | 2022-07-15 | 岳西县海创饰品有限公司 | Button base burnishing device |
| CN116380564A (en) * | 2023-06-06 | 2023-07-04 | 山东鲁元漆业科技有限公司 | Paint is transferred lacquer and is used detection sampling device |
| CN117309502A (en) * | 2023-11-30 | 2023-12-29 | 江苏国鼎环保产业集团有限公司 | Differential pressure type environmental protection water quality monitoring equipment |
| CN117309502B (en) * | 2023-11-30 | 2024-01-30 | 江苏国鼎环保产业集团有限公司 | Differential pressure type environmental protection water quality monitoring equipment |
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