CN214471968U - Online multifunctional sampler parallel sampling and sample reserving device - Google Patents
Online multifunctional sampler parallel sampling and sample reserving device Download PDFInfo
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- CN214471968U CN214471968U CN202120663462.7U CN202120663462U CN214471968U CN 214471968 U CN214471968 U CN 214471968U CN 202120663462 U CN202120663462 U CN 202120663462U CN 214471968 U CN214471968 U CN 214471968U
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Abstract
The utility model discloses an online multifunctional sampler parallel sampling and sample reserving device, which belongs to the field of samplers, and comprises a floating ring, wherein the floating ring is of a circular structure, a supporting plate is fixed at the top of the floating ring through a supporting rod, a floating plate is fixed on the inner wall of the floating ring through a fixing block, three fixing rods are fixed at the bottom of the floating ring, the three fixing rods are distributed at the bottom of the floating ring in a circumferential array manner, balancing weights are fixed at the bottoms of the fixing rods, a traction ring is fixed at one side of the floating ring, vertical rods are symmetrically welded on the lower surface of the floating plate, sampling cylinders are fixed at the bottoms of the vertical rods, through holes are formed in the middle positions of the top walls of the sampling cylinders, movable rods are movably arranged in the through holes, piston blocks are fixed at the bottoms of the movable rods, and sampling holes are formed in the middle positions of the bottom walls of the sampling cylinders; the utility model relates to a novelty, the structure is ingenious, and stability is good, and the sampling efficiency is high, has guaranteed the representativeness of sample and the accuracy of data, is worth promoting.
Description
Technical Field
The utility model relates to a sample thief technical field especially relates to an online multi-functional sample thief parallel sampling, stay a kind device.
Background
According to technical specification of surface water and sewage monitoring (HJ/T91-2002) 4.1.4, the vertical position of upper water sample collection is determined to be 50cm below the water surface, so whether the depth of the sampled water sample accurately and directly influences the representativeness of the data. At present, most of the existing water sample parallel sample collection adopts a water quality sampler for sampling, and then the water sample in the sampler is inverted into a sampling bottle for collecting the parallel sample. However, the water sampling mode has some defects that passive sampling is adopted during sampling, the water sample is taken out from deep water during sampling, the error is large, the sampling is not representative and accurate, two samples cannot be reasonably collected at the same time, multiple times of collection are needed, and the error is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides an online multi-functional sample thief parallel sampling, stay appearance device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an online multifunctional sampler parallel sampling and sample reserving device comprises a floating ring, wherein the floating ring is of a circular structure, a supporting plate is fixed at the top of the floating ring through a supporting rod, a floating plate is fixed on the inner wall of the floating ring through a fixing block, three fixing rods are fixed at the bottom of the floating ring and are distributed at the bottom of the floating ring in a circumferential array manner, balancing weights are fixed at the bottom ends of the fixing rods, a traction ring is fixed at one side of the floating ring, vertical rods are symmetrically welded on the lower surface of the floating plate, sampling cylinders are fixed at the bottom ends of the vertical rods, through holes are formed in the middle positions of the top walls of the sampling cylinders, movable rods are movably arranged in the through holes, piston blocks are fixed at the bottom ends of the movable rods, sampling holes are formed in the middle positions of the bottom walls of the sampling cylinders, connecting rods are movably arranged in the sampling holes, the top ends of the connecting rods are fixed on the bottom walls of the piston blocks, sealing blocks are fixed at the bottom ends of the connecting rods, the top of two movable rods runs through the floating plate and is connected with the horizontal pole, and the intermediate position of horizontal pole has set up threaded hole, and threaded hole female connection has the screw rod, and the motor is installed to the intermediate position of backup pad lower surface, and the top of screw rod is connected with the output shaft transmission of motor, and the bottom of screw rod is rotated and is installed on floating the board.
In a preferred embodiment, the number of the support rods is three, the three support rods are distributed on the top of the floating ring in a circumferential array, and the support rods are arranged in an inclined manner.
As a preferred embodiment, the sampling tube is cylindrical cavity structure, and the sampling tube is transparent toughened glass material, and is provided with the scale mark along vertical direction on the lateral wall of sampling tube, and two sampling tubes keep away from the lateral wall bottom mutually and all are connected with out the appearance pipe, and go out and install the valve on the appearance pipe.
In a preferred embodiment, the cross section of the piston block is a circular structure, the piston block is made of rubber, and the diameter of the piston block is matched with the inner diameter of the sampling tube.
In a preferred embodiment, the sealing block is made of rubber, and the size of the sealing block is matched with that of the sampling hole.
The utility model has the advantages that:
1. the parallel sampling and sample reserving device of the online multifunctional sampler can conveniently move equipment on the water surface by arranging the floating ring, the supporting rod, the supporting plate, the fixed block, the floating plate, the fixed rod, the balancing weight and the traction ring, so that the water area is sampled, the stability is good, and the device is worthy of popularization;
2. this on-line multi-functional sample thief parallel sampling, stay appearance device can take the initiative and take a sample through setting up sampler barrel, movable rod, piston piece, thief hole, connecting rod, sealed piece, horizontal pole, motor and screw rod isotructure, and utilize sealed piece to plug up the thief hole after the sample is accomplished for the integrality of sample is guaranteed, makes the sample test accuracy high, and the error is little, is worth promoting.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the sampling tube of the present invention;
fig. 3 is a top view of the floating ring and floating plate of the present invention.
Reference numbers in the figures: 1. a floating ring; 2. a support bar; 3. a support plate; 4. a fixed block; 5. a floating plate; 6. fixing the rod; 7. a balancing weight; 8. a traction ring; 9. a vertical rod; 10. a sampling tube; 11. a movable rod; 12. a piston block; 13. a sampling hole; 14. a connecting rod; 15. a sealing block; 16. a cross bar; 17. a motor; 18. a screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an on-line multifunctional sampler parallel sampling and sample reserving device comprises a floating ring 1, the floating ring 1 is a circular structure, a support plate 3 is fixed on the top of the floating ring 1 through a support rod 2, a floating plate 5 is fixed on the inner wall of the floating ring 1 through a fixed block 4, three fixed rods 6 are fixed on the bottom of the floating ring 1, the three fixed rods 6 are distributed on the bottom of the floating ring 1 in a circumferential array manner, a balancing weight 7 is fixed at the bottom end of the fixed rods 6, a traction ring 8 is fixed on one side of the floating ring 1, vertical rods 9 are symmetrically welded on the lower surface of the floating plate 5, a sampling cylinder 10 is fixed at the bottom end of the vertical rods 9, a through hole is arranged at the middle position of the top wall of the sampling cylinder 10, a movable rod 11 is movably arranged in the through hole, a piston block 12 is fixed at the bottom end of the movable rod 11, a sampling hole 13 is arranged at the middle position of the bottom wall of the sampling cylinder 10, a connecting rod 14 is movably arranged in the sampling hole 13, the top of connecting rod 14 is fixed on the diapire of piston piece 12, the bottom mounting of connecting rod 14 has sealed piece 15, the top of two movable rods 11 is run through floating board 5 and is connected with horizontal pole 16, the intermediate position of horizontal pole 16 is seted up threaded hole, threaded hole female connection has screw rod 18, motor 17 is installed to the intermediate position of 3 lower surfaces of backup pad, the top of screw rod 18 is connected with motor 17's output shaft transmission, the bottom of screw rod 18 is rotated and is installed on floating board 5.
The number of the support rods 2 is three, the three support rods 2 are distributed on the top of the floating ring 1 in a circumferential array mode, and the support rods 2 are arranged in an inclined mode.
The sampling tube 10 is cylindrical cavity structure, and the sampling tube 10 is transparent toughened glass material, and is provided with the scale mark along vertical direction on the lateral wall of sampling tube 10, and two sampling tubes 10 keep away from the lateral wall bottom mutually and all are connected with out the appearance pipe, and go out and install the valve on the appearance pipe.
The cross section of the piston block 12 is a circular structure, the piston block 12 is made of rubber, and the diameter of the piston block 12 is matched with the inner diameter of the sampling tube 10.
The sealing block 15 is made of rubber, and the size of the sealing block 15 is matched with that of the sampling hole 13.
The working principle is as follows: the whole equipment can be pulled on the water surface by utilizing the traction ring 8, after the equipment moves to a corresponding position, under the action of the balancing weight 7, the floating ring 1 can ensure certain stability, and the sampling is convenient to carry out, when the sampling is carried out, the motor 17 is started to drive the screw rod 18 to rotate, the screw rod 18 drives the cross rod 16 to move upwards, the cross rod 16 drives the movable rod 11 to move upwards, the movable rod 11 drives the piston block 12 to move upwards, so that a water sample can enter the sampling cylinder 10 through the sampling hole 13, when the piston block 12 moves to the top of the sampling cylinder 10, the sampling cylinder 10 is filled with the water sample, the sampling hole 13 is blocked by the sealing block 15, the sample cannot leak, the integrity of the sample is ensured, after the sampling is finished, the equipment can be taken out from the water, the side wall of the sampling cylinder 10 is connected with a sample outlet pipe, the sampling is convenient to take out the sample, two samples are taken simultaneously, and the representativeness and the accuracy of the data are ensured, is worthy of popularization.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an online multi-functional sample thief parallel sampling, stay appearance device, including floating ring (1), a serial communication port, floating ring (1) is the ring structure, the top of floating ring (1) is fixed with backup pad (3) through bracing piece (2), the inner wall of floating ring (1) is fixed with floating plate (5) through fixed block (4), floating ring (1) bottom is fixed with three dead levers (6), three dead levers (6) are the circumference array and distribute in the bottom of floating ring (1), and the bottom of dead lever (6) is fixed with balancing weight (7), one side of floating ring (1) is fixed with traction ring (8), the lower surface symmetry welding of floating plate (5) has montant (9), the bottom of montant (9) is fixed with sampling tube (10), the through-hole has been seted up to the intermediate position of the roof of sampling tube (10), the through-hole internalization is provided with movable rod (11), the bottom mounting of movable rod (11) has piston piece (12), sampling hole (13) have been seted up to the intermediate position of sampling tube (10) diapire, sampling hole (13) internalization is provided with connecting rod (14), the top of connecting rod (14) is fixed on the diapire of piston piece (12), the bottom mounting of connecting rod (14) has sealed piece (15), the top of two movable rods (11) is run through and is floated board (5) and be connected with horizontal pole (16), the intermediate position of horizontal pole (16) has seted up the screw hole, screw hole female connection has screw rod (18), motor (17) are installed to the intermediate position of backup pad (3) lower surface, the top of screw rod (18) is connected with the output shaft transmission of motor (17), the bottom rotation of screw rod (18) is installed on floating board (5).
2. The on-line multifunctional sampler parallel sampling and sample reserving device as claimed in claim 1, wherein the number of the support rods (2) is three, the three support rods (2) are distributed on the top of the floating ring (1) in a circumferential array, and the support rods (2) are arranged in an inclined manner.
3. The on-line multifunctional sampler parallel sampling and sample reserving device as claimed in claim 1, wherein the sampling cylinder (10) is a cylindrical cavity structure, the sampling cylinder (10) is made of transparent toughened glass, and the sidewall of the sampling cylinder (10) is provided with scale marks along the vertical direction, the bottoms of the two sampling cylinders (10) far away from the sidewall are both connected with sample outlet pipes, and the sample outlet pipes are provided with valves.
4. The on-line multifunctional sampler parallel sampling and sample retaining device of claim 1, wherein the cross section of the piston block (12) is a circular structure, the piston block (12) is made of rubber, and the diameter of the piston block (12) is matched with the inner diameter of the sampling cylinder (10).
5. The on-line multifunctional sampler parallel sampling and sample retaining device of claim 1, wherein the sealing block (15) is made of rubber, and the size of the sealing block (15) is matched with that of the sampling hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120663462.7U CN214471968U (en) | 2021-04-01 | 2021-04-01 | Online multifunctional sampler parallel sampling and sample reserving device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120663462.7U CN214471968U (en) | 2021-04-01 | 2021-04-01 | Online multifunctional sampler parallel sampling and sample reserving device |
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| CN214471968U true CN214471968U (en) | 2021-10-22 |
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| CN202120663462.7U Active CN214471968U (en) | 2021-04-01 | 2021-04-01 | Online multifunctional sampler parallel sampling and sample reserving device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116539382A (en) * | 2023-05-24 | 2023-08-04 | 重庆师范大学 | Collecting device and measuring method for greenhouse gas transport flux of different water layers of lake |
| CN117232908A (en) * | 2023-11-08 | 2023-12-15 | 河北省生态环境监测中心 | Sampler for marine environment detection |
-
2021
- 2021-04-01 CN CN202120663462.7U patent/CN214471968U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116539382A (en) * | 2023-05-24 | 2023-08-04 | 重庆师范大学 | Collecting device and measuring method for greenhouse gas transport flux of different water layers of lake |
| CN117232908A (en) * | 2023-11-08 | 2023-12-15 | 河北省生态环境监测中心 | Sampler for marine environment detection |
| CN117232908B (en) * | 2023-11-08 | 2024-01-12 | 河北省生态环境监测中心 | Sampler for marine environment detection |
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