CN219777221U

CN219777221U - Water detection sampler

Info

Publication number: CN219777221U
Application number: CN202322342259.1U
Authority: CN
Inventors: 谢雨莲
Original assignee: Guangdong Yuefeng Environmental Testing Technology Co ltd
Current assignee: Guangdong Yuefeng Environmental Testing Technology Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2023-09-29
Anticipated expiration: 2033-08-30

Abstract

The utility model relates to the technical field of detection sampling, in particular to a water detection sampler, which comprises a handle, a first sampling tube, a second sampling tube, a third sampling tube and a shell, and further comprises: the telescopic assembly comprises air pressure rods fixedly arranged on the three groups of sampling pipes, a threaded cylinder is rotatably arranged on the first sampling pipe, when the threaded cylinder moves downwards, the air pressure rods stretch, and when the threaded cylinder moves upwards, the air pressure rods return to the initial length; the transmission assembly comprises a gear fixedly mounted in an inner cavity of the shell, a second toothed plate is fixedly mounted at the lower end of the sliding block and meshed with the gear, a second connecting plate is arranged in the shell, a first toothed plate is fixedly mounted on one side of the second connecting plate and meshed with the gear, and three groups of sampling pipes can be sampled at different depths at one time by arranging the telescopic assembly on the sampler, so that the problem that only one time can sample water sources at the same depth is solved, and the sampling efficiency is improved.

Description

Water detection sampler

Technical Field

The utility model relates to the technical field of detection sampling, in particular to a water detection sampler.

Background

The water environment monitoring is a process of monitoring and measuring the types of pollutants in a water body, the concentration and the change trend of various pollutants to evaluate the water quality, and a method for monitoring the water pollution is generally used for sampling water layers with different depths of the water body, detecting and comparing various types of water layers, and timely knowing the change of a water body system to acquire various types of data, so that a multi-layer sampling device is required to be matched for sampling a water source.

When the water source needs to be sampled in multiple layers, the existing sampling equipment is mostly single, and when the water source is sampled in multiple layers, multiple operations are needed, so that the sampling efficiency is low, and a new structure is needed to solve the problem.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a water detection sampler, which can effectively solve the problem that the prior art cannot sample water sources in multiple layers at the same time.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a water detection sampler, which comprises a handle, a first sampling tube, a second sampling tube, a third sampling tube and a shell, and further comprises: the telescopic assembly comprises a sliding block fixedly arranged below the handle, a first connecting plate is fixedly arranged on one side, close to the first sampling tube, of the sliding block, a threaded cylinder is fixedly arranged at one end, far away from the sliding block, of the first connecting plate, a threaded tube is sleeved in the threaded cylinder, a through tube is fixedly arranged at one end of the threaded tube, a pneumatic rod is fixedly arranged at one side, far away from the through tube, of the first sampling tube, when the threaded cylinder moves downwards, the pneumatic rod stretches, and when the threaded cylinder moves upwards, the pneumatic rod is reset to the initial length; the transmission assembly comprises a gear fixedly mounted in an inner cavity of the shell, a second toothed plate is fixedly mounted at the lower end of the sliding block and meshed with the gear, a second connecting plate is arranged in the shell, a first toothed plate is fixedly mounted on one side of the second connecting plate and meshed with the gear, the second toothed plate moves downwards, the second connecting plate moves close to the gear, the second toothed plate moves upwards, and the second connecting plate is far away from the gear.

Further, the inner wall of the first sampling tube is provided with a groove, the rotating shaft is rotatably arranged in the groove, a coil spring is rotatably arranged at one end of the rotating shaft, the inner cavities of the first sampling tube, the second sampling tube and the third sampling tube are rotatably provided with sealing plates, and the two sides of each sealing plate are rotatably connected with the rotating shaft.

Further, telescopic rods are slidably mounted in the inner cavities of the first sampling tubes, one end of each telescopic rod is fixedly connected with a piston plate, one side of the second connecting plate is fixedly provided with a sliding plate, and telescopic rods in the inner cavities of the second sampling tubes and the third sampling tubes are slidably mounted on the sliding plate.

Further, fixed blocks are fixedly arranged on two opposite sides of the shell, a fixed rod is rotatably arranged between the two fixed blocks, and a gear is rotatably arranged on the fixed rod

Further, an extension bin is fixedly arranged on one side of the shell.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

through set up flexible subassembly on the sampler, can make three group's sampling tube singly sample at the water source of different degree of depth simultaneously, solved can only singly sample at the water source of same degree of depth, improved sampling efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a transmission assembly according to the present utility model;

FIG. 4 is a schematic view of a telescopic assembly according to the present utility model;

FIG. 5 is a schematic view of a seal plate portion of the present utility model.

Reference numerals in the drawings represent respectively: 1. a handle; 2. a slide block; 3. a first connection plate; 4. a thread cylinder; 5. a threaded tube; 601. a first sampling tube; 602. a second sampling tube; 603. a third sampling tube; 7. a pneumatic rod; 8. a fixed rod; 9. a housing; 10. an extension bin; 11. a first toothed plate; 12. a second toothed plate; 13. a telescopic rod; 14. a gear; 15. a sealing plate; 16. a groove; 17. a second connecting plate; 18. a slide plate; 19. a piston plate; 20. a coil spring; 21. a rotating shaft; 22. a through pipe; 23. and a fixed block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is further described below with reference to examples.

Examples: 1-5, including handle 1, first sampling tube 601, second sampling tube 602, third sampling tube 603 and casing 9, still include: the telescopic assembly comprises a sliding block 2 fixedly arranged below a handle 1, a first connecting plate 3 is fixedly arranged on one side, close to a first sampling tube 601, of the sliding block 2, a threaded cylinder 4 is fixedly arranged at one end, far away from the sliding block 2, of the first connecting plate 3, a threaded tube 5 is sleeved in the threaded cylinder 4, a through tube 22 is fixedly arranged at one end of the threaded tube 5, a pneumatic rod 7 is fixedly arranged on one side, far away from the through tube 22, of the first sampling tube 601, when the threaded cylinder 4 moves downwards, the pneumatic rod 7 stretches, and when the threaded cylinder 4 moves upwards, the pneumatic rod 7 returns to the initial length; the transmission assembly comprises a gear 14 fixedly arranged in the inner cavity of the shell 9, a second toothed plate 12 is fixedly arranged at the lower end of the sliding block 2, the gear 14 is meshed with the second toothed plate 12, a second connecting plate 17 is arranged in the shell 9, a first toothed plate 11 is fixedly arranged on one side of the second connecting plate 17, the first toothed plate 11 is meshed with the gear 14, the second toothed plate 12 moves downwards, the second connecting plate 17 moves close to the gear 14, the second toothed plate 12 moves upwards, and the second connecting plate 17 is far away from the gear 14.

The inner wall of the first sampling tube 601 is provided with a groove 16, a rotating shaft 21 is rotatably arranged in the groove 16, a coil spring 20 is rotatably arranged at one end of the rotating shaft 21, sealing plates 15 are rotatably arranged in the inner cavities of the first sampling tube 601, the second sampling tube 602 and the third sampling tube 603, the two sides of each of the three sealing plates 15 are rotatably connected with the rotating shaft 21, a telescopic rod 13 is slidably arranged in the inner cavity of the first sampling tube 601, one end of the telescopic rod 13 is fixedly connected with a piston plate 19, a sliding plate 18 is fixedly arranged at one side of the second connecting plate 17, the telescopic rods 13 in the inner cavities of the second sampling tube 602 and the third sampling tube 603 are slidably arranged on the sliding plate 18, the initial state of the telescopic rod 13 is a limit elongation, fixed blocks 23 are fixedly arranged at two opposite sides of a shell 9, a fixed rod 8 is rotatably arranged between the two fixed blocks 23, a gear 14 is rotatably arranged on the fixed rod 8, and an extension bin 10 is fixedly arranged at one side of the shell 9.

By adopting the technical scheme, when the handle 1 is pressed to enable the sliding block 2 to move downwards, the second toothed plate 12 moves downwards, the gear 14 is driven to rotate anticlockwise, the first toothed plate 11 moves close to the extension bin 10, at this time, the second connecting plate 17 pulls the piston plate 19 in the three groups of collecting pipes to move, negative pressure is generated in the three groups of collecting pipes, it is worth noting that the piston plate 19 is installed with a rubber ring in a surrounding manner, water is prevented from entering the shell 9, when the sliding block 2 moves downwards, the first connecting plate 3 drives the threaded cylinder 4 to move downwards, the air pressure in the inner cavity of the threaded pipe 5 is increased, through the through pipe 22 and the sealing plate 15, the air pressure in the air pressure rod 7 is increased, the air pressure rod 7 is extended, through sliding grooves on the sliding plate 18, the second sampling pipe 602 and the third sampling pipe 603 move downwards to different depths, the air pressure rod 7 is shorter and the actual air pressure rod 7 is longer, the through pipe 22 and the sealing plate 15, air can be guided by air in the three groups of collecting pipes 16, when the threaded pipe 5 rotates, the rotating shaft 21 in the three groups of collecting pipes 16 rotates, the sealing plate 15 rotates, the three groups of collecting pipes are opened, the sealing plate 15 opens, the three groups of the air pressure rod 15 moves out of the air pressure rod 21, the air pressure in the three groups of collecting pipes is separated from the threaded pipes, the air pressure rod 7 rotates to the inner wall 20, and the air pressure rod 20 is separated from the threaded pipe 20, and the air pressure rod 20 rotates on the inner wall of the threaded pipe 5, and the inner wall of the threaded pipe 4 is connected with the threaded pipe 4, and the air pressure rod 20 is completely rotates, and the air pressure rod 20 is separated from the threaded through the air pressure rod 20, and is separated from the threaded pipe 20, and is moved by the air pressure rod is moved inside, and is filled in the air pressure pipe. At this point sampling was complete.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a water detects sampler, includes handle (1), first sampling tube (601), second sampling tube (602), third sampling tube (603) and casing (9), its characterized in that still includes:

the telescopic assembly comprises a sliding block (2) fixedly arranged under a handle (1), a first connecting plate (3) is fixedly arranged on one side, close to a first sampling tube (601), of the sliding block (2), a threaded cylinder (4) is fixedly arranged at one end, far away from the sliding block (2), of the first connecting plate (3), a threaded tube (5) is sleeved in the threaded cylinder (4), a through tube (22) is fixedly arranged at one end of the threaded tube (5), a pneumatic rod (7) is fixedly arranged on one side, far away from the through tube (22), of the first sampling tube (601), when the threaded cylinder (4) moves downwards, the pneumatic rod (7) stretches, and when the threaded cylinder (4) moves upwards, the pneumatic rod (7) resets to the initial length;

the transmission assembly comprises a gear (14) fixedly installed in an inner cavity of the shell (9), a second toothed plate (12) is fixedly installed at the lower end of the sliding block (2), the gear (14) is meshed with the second toothed plate (12), a second connecting plate (17) is arranged in the shell (9), a first toothed plate (11) is fixedly installed on one side of the second connecting plate (17), the first toothed plate (11) is meshed with the gear (14), the second toothed plate (12) moves downwards, the second connecting plate (17) moves close to the gear (14), the second toothed plate (12) moves upwards, and the second connecting plate (17) is far away from the gear (14).

2. The water detection sampler according to claim 1, wherein the inner wall of the first sampling tube (601) is provided with a groove (16), a rotating shaft (21) is rotatably installed in the groove (16), a coil spring (20) is rotatably installed at one end of the rotating shaft (21), sealing plates (15) are rotatably installed in inner cavities of the first sampling tube (601), the second sampling tube (602) and the third sampling tube (603), and two sides of each of the three sealing plates (15) are rotatably connected with the rotating shaft (21).

3. A water detection sampler according to claim 2 wherein the first sampling tube (601) is slidably mounted with a telescopic rod (13), one end of the telescopic rod (13) is fixedly connected with a piston plate (19), one side of the second connecting plate (17) is fixedly mounted with a sliding plate (18), and the telescopic rods (13) in the inner cavities of the second sampling tube (602) and the third sampling tube (603) are slidably mounted on the sliding plate (18).

4. A water detection sampler according to claim 1, wherein fixed blocks (23) are fixedly arranged on two opposite sides of the shell (9), a fixed rod (8) is rotatably arranged between the two fixed blocks (23), and a gear (14) is rotatably arranged on the fixed rod (8).

5. A water detection sampler according to claim 1, characterized in that an extension bin (10) is fixedly mounted on one side of the housing (9).