CN216621851U - Sampling device for wastewater detection - Google Patents
Sampling device for wastewater detection Download PDFInfo
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- CN216621851U CN216621851U CN202123342728.7U CN202123342728U CN216621851U CN 216621851 U CN216621851 U CN 216621851U CN 202123342728 U CN202123342728 U CN 202123342728U CN 216621851 U CN216621851 U CN 216621851U
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- connecting plate
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- sampling bottle
- sampling
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Abstract
The utility model discloses a sampling device for wastewater detection, which comprises a first connecting plate, wherein a second connecting plate is arranged on the right side of the first connecting plate, a telescopic rod is fixedly arranged on the upper side of the right end of the first connecting plate, the right end of the telescopic rod is fixedly connected with the second connecting plate, a threaded sleeve is fixedly arranged on the lower side of the right end of the first connecting plate, a screw rod is in threaded connection with the right end of the threaded sleeve and penetrates through the second connecting plate, a supporting plate is fixedly connected with the lower end of the connecting plate, a sampling bottle is arranged on the lower side of the supporting plate, a circle of first magnet is fixedly arranged at the lower end of the supporting plate, and a second magnet is fixedly arranged at the upper end of the sampling bottle corresponding to the first magnet. The accuracy of the sampled data is improved.
Description
Technical Field
The utility model relates to the technical field of wastewater detection, in particular to a sampling device for wastewater detection.
Background
Sampling refers to the process of extracting an individual or sample from a population, i.e., the process of testing or observing the population. Random sampling and non-random sampling are adopted. The former refers to a sampling method for extracting samples from the population according to the randomization principle, which does not have any subjectivity, and includes simple random sampling, systematic sampling, whole group sampling, and hierarchical sampling. The latter is a method of sampling samples from the opinion, experience or knowledge of the researcher, with obvious subjective colors. See "random sampling" and "non-random sampling".
When the sampling device for wastewater detection in the prior art is used, a worker often can only sample wastewater close to the bank, and cannot sample wastewater at other positions in the middle of the river surface, so that the accuracy of sampling data is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that in the prior art, workers often only can sample wastewater close to the shore and cannot sample wastewater at other positions in the middle of the river surface, so that the accuracy of sampled data is influenced, and provides a sampling device for wastewater detection.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a sampling device for waste water detection, includes even board one, even board one right side is equipped with even board two, even board one right-hand member upside fixed mounting has the telescopic link, and telescopic link right-hand member fixed connection is even board two, even board one right-hand member downside fixed mounting has the screw sleeve, and screw sleeve right-hand member threaded connection has the screw rod, and the screw rod runs through threaded connection even board two, even board one end fixedly connected with backup pad, the backup pad downside is equipped with the sampling bottle, backup pad lower extreme fixed mounting has round magnet one, and the sampling bottle upper end corresponds magnet fixed mounting and has magnet two, the backup pad lower extreme corresponds sampling bottle opening fixedly connected with sealing washer.
Preferably, the middle part of the upper side in the sampling bottle is fixedly provided with a fixing ring, and a movable ring penetrates through the fixing ring.
Preferably, the left end of the movable ring is hinged with a limiting piece, the right end of the limiting piece is fixedly connected with a first spring, and the lower end of the first spring is fixedly connected with the movable ring.
Preferably, the upper end of the movable ring is fixedly connected with a pull rope, the pull rope penetrates through the sliding connection supporting plate, the other end of the pull rope is fixedly connected with a winding roll, and the winding roll is rotatably connected with the connecting plate II.
Preferably, the threaded sleeve and the telescopic link junction fixed mounting have a fixed plate, run through sliding connection on the fixed plate middle part and have the inserted bar, the cover is equipped with spring two on the inserted bar, both ends respectively with fixed plate and inserted bar fixed connection about spring two.
Preferably, sampling bottle lower extreme fixedly connected with balancing weight, balancing weight lower extreme middle part corresponds the inserted bar and has seted up the draw-in groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the device is used, the sampling bottle is pulled downwards, the magnet II at the upper end of the sampling bottle is separated from the magnet I, when the sampling bottle descends, the fixing ring is driven to descend, the fixing ring drives the movable ring to descend, the movable ring drives the pull rope to descend, the wire winding disc is driven to pay off the pull rope, a worker holds the connecting plate II by hand, the connecting plate extends towards the middle of the river surface, then the wire winding disc is rotated to pay off the pull rope continuously, under the action of the balancing weight, the sampling bottle descends into the river surface, when the wastewater of the river surface does not pass through the upper end of the sampling bottle, the wastewater of the river surface automatically flows into the sampling bottle, after the filling is finished, the wire winding disc is rotated reversely, the pull rope is wound, so that the sampling bottle rises from the water surface until the magnet II is attached to the magnet I again, and under the action of magnetic attraction, the supporting plate of the sampling bottle is firmly adsorbed at the lower end, the sealing washer and the backup pad that set up have reduced when the staff withdraws the sampling bottle, the slope appears in the sampling bottle, cause spilling of waste water to the sampling efficiency of waste water has been improved.
2. When the sampling device is used, the screw rod is rotated to rotate in the threaded sleeve, so that the telescopic rod stretches, the length between the first connecting plate and the second connecting plate can be adjusted according to actual needs, waste water at different positions of a river surface can be conveniently sampled, the application range is wide, and the accuracy of sampling data is improved.
3. When the sampling bottle clamp is used, the limiting piece is rotated to open the movable ring, the first spring is stretched to take the movable ring out of the fixed ring, the inserting rod is pulled rightwards, the second spring is stretched to transversely place the disassembled sampling bottle between the threaded sleeve and the telescopic rod, the inserting rod is loosened, the inserting rod is pushed to move leftwards under the action of the second spring, the inserting rod is inserted into the clamping groove, and the clamping is conveniently fixed on the right end of the first connecting plate, so that the sampling bottle is convenient to carry.
Drawings
Fig. 1 is a schematic structural diagram of a sampling device for wastewater detection according to the present invention.
Fig. 2 is an enlarged schematic structural diagram of a sampling bottle in the sampling device for wastewater detection provided by the utility model.
Fig. 3 is a schematic structural diagram of a sampling device for wastewater detection shown in fig. 2.
In the figure: 1. connecting a first plate; 2. connecting a second plate; 3. a telescopic rod; 4. a threaded sleeve; 5. a screw; 6. a support plate; 7. a sampling bottle; 8. a magnet I; 9. a second magnet; 10. a seal ring; 11. a fixing ring; 12. a movable ring; 13. a limiting sheet; 14. a first spring; 15. pulling a rope; 16. a take-up reel; 17. a fixing plate; 18. inserting a rod; 19. a second spring; 20. a balancing weight; 21. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a sampling device for wastewater detection comprises a first connecting plate 1, a second connecting plate 2 is arranged on the right side of the first connecting plate 1, a telescopic rod 3 is fixedly mounted on the upper side of the right end of the first connecting plate 1, the right end of the telescopic rod 3 is fixedly connected with the second connecting plate 2, a threaded sleeve 4 is fixedly mounted on the lower side of the right end of the first connecting plate 1, a screw rod 5 is in threaded connection with the right end of the threaded sleeve 4, the screw rod 5 is in threaded connection with the second connecting plate 2, a supporting plate 6 is fixedly connected to the lower end of the first connecting plate 1, a sampling bottle 7 is arranged on the lower side of the supporting plate 6, a circle of first magnet 8 is fixedly mounted at the lower end of the supporting plate 6, a second magnet 9 is fixedly mounted at the upper end of the sampling bottle 7 corresponding to the first magnet 8, and a sealing ring 10 is fixedly connected to the lower end of the supporting plate 6 corresponding to an opening of the sampling bottle 7;
when the sampling bottle is used, the sampling bottle 7 is pulled downwards, the magnet II 9 at the upper end of the sampling bottle 7 is separated from the magnet I8, when the sampling bottle 7 descends, the fixing ring 11 is driven to descend, the fixing ring 11 drives the movable ring 12 to descend, the movable ring 12 drives the pull rope 15 to descend, the wire winding disc 16 is used for paying off the pull rope 15, a worker holds the connecting plate II 2, the connecting plate I1 extends towards the middle part of a river surface, then the wire winding disc 16 is rotated to continue paying off the pull rope 15, the sampling bottle 7 is descended into the river surface under the action of the balancing weight 20, when the waste water on the river surface does not pass through the upper end of the sampling bottle 7, the waste water on the river surface automatically flows into the sampling bottle 7, after the filling is finished, the wire winding disc 16 is rotated reversely, the pull rope 15 is wound, so that the sampling bottle 7 ascends from the water surface until the magnet II 9 and the magnet I8 are attached to each other, and under the action of magnetic attraction, make the absorption of sampling bottle 7 firmly at the lower extreme of backup pad 6, the sealing washer 10 and the backup pad 6 of setting have reduced when the staff withdraws sampling bottle 7, slope appears in sampling bottle 7, cause the spill of waste water, thereby the sampling efficiency of waste water has been improved, rotate screw rod 5, make screw rod 5 at 4 internal rotations of threaded sleeve, thereby it is flexible to make telescopic link 3 take place, and then can adjust even length between board 1 and even board two 2 according to actual need, be convenient for sample the waste water of river different positions, application scope is wider.
In the embodiment, the middle part of the upper side in the sampling bottle 7 is fixedly provided with a fixed ring 11, a movable ring 12 penetrates through the fixed ring 11, the left end of the movable ring 12 is hinged with a limiting piece 13, the right end of the limiting piece 13 is fixedly connected with a first spring 14, the lower end of the first spring 14 is fixedly connected with the movable ring 12, the upper end of the movable ring 12 is fixedly connected with a pull rope 15, the pull rope 15 penetrates through the supporting plate 6 in a sliding connection mode, the other end of the pull rope 15 is fixedly connected with a winding roll 16, the winding roll 16 is rotatably connected with the connecting plate II 2, a fixed plate 17 is fixedly arranged at the joint of the threaded sleeve 4 and the telescopic rod 3, an inserted bar 18 is connected to the middle part of the fixed plate 17 in a penetrating and sliding manner, a second spring 19 is sleeved on the inserted bar 18, the left end and the right end of the second spring 19 are respectively fixedly connected with the fixed plate 17 and the inserted bar 18, the lower end of the sampling bottle 7 is fixedly connected with a balancing weight 20, and the middle part of the lower end of the balancing weight 20 is provided with a clamping groove 21 corresponding to the inserted rod 18;
during the use, rotate spacing piece 13 and open activity ring 12, extension spring 14, take out activity ring 12 from solid fixed ring 11, pulling inserted bar 18 right again, extension spring two 19, sampling bottle 7 that will dismantle transversely places between threaded sleeve 4 and telescopic link 3, loosen inserted bar 18, under the effect of spring two 19, promote inserted bar 18 and move left, make the 18 cartridge of inserted bar on draw-in groove 21, be convenient for will compress tightly to fix on the right end of even board 1, thereby make sampling bottle 7 portable.
The working principle is as follows:
when the utility model is used, the sampling bottle 7 is pulled downwards, the magnet II 9 at the upper end of the sampling bottle 7 is separated from the magnet I8, when the sampling bottle 7 descends, the fixing ring 11 is driven to descend, the fixing ring 11 drives the movable ring 12 to descend, the movable ring 12 drives the pull rope 15 to descend, the wire winding disc 16 is used for paying off the pull rope 15, a worker holds the connecting plate II 2, the connecting plate I1 extends to the middle part of the river surface, then the wire winding disc 16 is rotated to continue paying off the pull rope 15, the sampling bottle 7 descends into the river surface under the action of the balancing weight 20, when the waste water on the river surface does not pass through the upper end of the sampling bottle 7, the waste water on the river surface automatically flows into the sampling bottle 7, after the filling is finished, the wire winding disc 16 is rotated reversely, the pull rope 15 is wound up, so that the sampling bottle 7 ascends from the water surface until the magnet II 9 and the magnet I8 are mutually attached again, under the action of magnetic attraction, the sampling bottle 7 is firmly adsorbed at the lower end of the supporting plate 6, the arrangement of the sealing ring 10 and the supporting plate 6 reduces the phenomenon that when a worker withdraws the sampling bottle 7, the sampling bottle 7 inclines to cause the spilling of waste water, thereby improving the sampling efficiency of the waste water, the screw rod 5 is rotated to rotate in the threaded sleeve 4, so that the telescopic rod 3 stretches, the length between the connecting plate 1 and the connecting plate 2 can be adjusted according to actual requirements, the waste water at different positions of a river surface can be conveniently sampled, the application range is wide, the limiting sheet 13 is rotated to open the movable ring 12, the first stretching spring 14 takes out the movable ring 12 from the fixed ring 11, the inserting rod 18 and the second stretching spring 19 are pulled rightwards, the dismantled sampling bottle 7 is transversely placed between the threaded sleeve 4 and the telescopic rod 3, the inserting rod 18 is loosened, and under the action of the second spring 19, the inserting rod 18 is pushed to move leftwards, the inserting rod 18 is inserted into the clamping groove 21, so that the pressing rod is conveniently fixed on the right end of the connecting plate I1, and the sampling bottle 7 is convenient to carry.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A sampling device for wastewater detection comprises a connecting plate I (1) and is characterized in that, the right side of the first connecting plate (1) is provided with a second connecting plate (2), the upper side of the right end of the first connecting plate (1) is fixedly provided with a telescopic rod (3), the right end of the telescopic rod (3) is fixedly connected with the second connecting plate (2), the lower side of the right end of the first connecting plate (1) is fixedly provided with a threaded sleeve (4), the right end of the threaded sleeve (4) is in threaded connection with a screw rod (5), the screw rod (5) penetrates through the threaded connection with the second connecting plate (2), the lower end of the connecting plate I (1) is fixedly connected with a supporting plate (6), a sampling bottle (7) is arranged on the lower side of the supporting plate (6), a circle of magnet I (8) is fixedly arranged at the lower end of the supporting plate (6), a second magnet (9) is fixedly arranged at the upper end of the sampling bottle (7) corresponding to the first magnet (8), the lower end of the supporting plate (6) is fixedly connected with a sealing ring (10) corresponding to the opening of the sampling bottle (7).
2. The sampling device for wastewater detection according to claim 1, wherein a fixed ring (11) is fixedly installed in the middle of the upper side in the sampling bottle (7), and a movable ring (12) penetrates through the fixed ring (11).
3. The sampling device for wastewater detection according to claim 2, wherein the movable ring (12) is hinged with a limiting piece (13) at the left end, a first spring (14) is fixedly connected to the right end of the limiting piece (13), and the lower end of the first spring (14) is fixedly connected with the movable ring (12).
4. The sampling device for wastewater detection according to claim 2, characterized in that a pull rope (15) is fixedly connected to the upper end of the movable ring (12), the pull rope (15) penetrates through the support plate (6) in a sliding manner, a winding roll (16) is fixedly connected to the other end of the pull rope (15), and the winding roll (16) is rotatably connected with the second connecting plate (2).
5. The sampling device for wastewater detection according to claim 1, wherein a fixing plate (17) is fixedly installed at a joint of the threaded sleeve (4) and the telescopic rod (3), an inserting rod (18) is connected to the middle of the fixing plate (17) in a penetrating and sliding manner, a second spring (19) is sleeved on the inserting rod (18), and the left end and the right end of the second spring (19) are respectively fixedly connected with the fixing plate (17) and the inserting rod (18).
6. The sampling device for wastewater detection according to claim 1, wherein a counterweight (20) is fixedly connected to the lower end of the sampling bottle (7), and a clamping groove (21) is formed in the middle of the lower end of the counterweight (20) corresponding to the insertion rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123342728.7U CN216621851U (en) | 2021-12-28 | 2021-12-28 | Sampling device for wastewater detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123342728.7U CN216621851U (en) | 2021-12-28 | 2021-12-28 | Sampling device for wastewater detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216621851U true CN216621851U (en) | 2022-05-27 |
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ID=81684205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123342728.7U Active CN216621851U (en) | 2021-12-28 | 2021-12-28 | Sampling device for wastewater detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216621851U (en) |
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2021
- 2021-12-28 CN CN202123342728.7U patent/CN216621851U/en active Active
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