CN216132770U

CN216132770U - Water sample sampling device

Info

Publication number: CN216132770U
Application number: CN202120918117.3U
Authority: CN
Inventors: 顾维举; 薄丽东
Original assignee: Hebei Research Institute of Investigation and Design of Water Conservancy and Hydropower
Current assignee: Hebei Institute of Investigation and Design of Water Conservancy and Hydropower Group Co Ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-03-25
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a water sample sampling device, and relates to the technical field of hydrogeological exploration. According to the utility model, the clamping rod, the clamping groove, the through hole, the inserting rod, the cavity, the second spring, the disc, the pull rod, the fixed shaft and the sliding block are matched for use, so that the sampling barrel and the fixed block can be conveniently mounted and dismounted, the sampling barrel can be conveniently replaced, the operation is simple and rapid, and the use is convenient.

Description

Water sample sampling device

Technical Field

The utility model relates to the technical field of hydrogeological exploration, in particular to a water sample sampling device.

Background

The hydrogeology investigation work analyzes hydrogeology, which is a phenomenon of various changes and motions of groundwater, and is the science of researching groundwater. The method mainly researches the distribution and formation rule of the underground water, the physical property and chemical composition of the underground water, the underground water resource and reasonable utilization thereof, the adverse effect of the underground water on engineering construction and mine exploitation, the prevention and the treatment thereof and the like. Influence of the corrosivity of underground water on underground water structures when the content of certain chemical components of underground water is too high, the water can generate chemical erosion effects such as acid erosion, carbon dioxide erosion, chlorine salt erosion, salt crystal erosion and the like on concrete, soluble stone, steel members and equipment, underground structures such as concrete foundations and basements are damaged, and the service life and safety of buildings are damaged. Therefore, indoor water quality analysis experiments need to be carried out on surface water or underground water of an engineering site, and a sampling device needs to be used for taking water samples conveniently on the site.

Most of the existing sampling devices have single function, the sampling barrel is not tightly sealed and is easy to spill, and water at different depths cannot be sampled simultaneously, so that the use is inconvenient, the sampling efficiency is low and the like; in addition, too close to the water surface in the sampling process may have the personal danger, can't confirm the sampler whether accomplished the water intaking when the sample of depths, lead to the practicality to reduce.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a sampling device for water samples to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

a water sample sampling device comprises a cross rod, wherein a movable rod is arranged on the cross rod, two ends of the movable rod are respectively provided with a stop disc, one side of the movable rod is fixedly connected with a connecting rod, and one end of the connecting rod, which is far away from the movable rod, is fixedly connected with a barrel cover; sealing blocks are symmetrically and fixedly connected to two sides of the bottom of the barrel cover; a fixed rod is fixedly connected to one side of the movable rod, and a first spring is arranged between the fixed rod and the cross rod; the bottom of the cross rod is fixedly connected with an upright rod, the upright rod is provided with scale marks, and one side of the upright rod, which is adjacent to the movable rod, is fixedly connected with a guide rod and a fixed block; a cavity is formed in the fixed block, a fixed shaft is fixedly connected to the interior of the cavity, and a second spring is arranged on the fixed shaft; a slide block is arranged in the cavity, the top of the slide block is fixedly connected with a pull rod, and the bottom of the slide block is fixedly connected with an inserted rod; a disc is fixedly connected to one end, away from the sliding block, of the pull rod, a clamping groove is formed in one side, away from the vertical rod, of the fixing block, a clamping rod is arranged inside the clamping groove, and a through hole matched with the inserting rod is formed in the clamping rod; fixedly connected with sample bucket on the kelly, the top bilateral symmetry of sample bucket is provided with the seal groove, and has seted up the mounting hole in the bottom of sample bucket, be provided with the sample bottle on the mounting hole, the inside fixedly connected with filter screen of sample bucket.

Furthermore, the movable rod penetrates through the guide rod and the cross rod, and the guide rod and the cross rod are connected with the movable rod in a clearance fit manner; the blocking disc is connected with the movable rod through threads.

Furthermore, the first spring is provided with a plurality of, a plurality of first spring evenly distributed is between dead lever and horizontal pole.

Furthermore, the longitudinal section of the connecting rod is in an inverted L shape in the front view.

Furthermore, the fixed shaft penetrates through the sliding block, and the sliding block is connected with the fixed shaft in a clearance fit mode.

Further, the second spring sleeve is arranged on the outer surface of the fixed shaft, and the sliding block is connected with the inner wall of the cavity through the second spring.

Furthermore, one end of the pull rod, which is far away from the sliding block, penetrates through the cavity and is positioned outside the fixed block, and the disc is positioned outside the fixed block;

further, the mounting hole and sample bottle looks adaptation, the sample bottle is provided with the external screw thread with mounting hole contact department, be provided with the internal thread on the mounting hole, the sample bottle passes through threaded connection with the mounting hole.

Further, the sealing block is matched with the sealing groove, the barrel cover is matched with the sampling barrel, and the filter screen is positioned right above the mounting hole.

Furthermore, the connecting rod, the barrel cover, the sampling barrel and the sampling bottle are all provided with a plurality of connecting rods, the barrel cover, the sampling barrel and the sampling bottle are distributed on the movable rod at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that: this sampling device can take a sample to the water of the different degree of depth simultaneously, it is more convenient to use, the efficiency of taking a sample is improved, through the movable rod, block the dish, the connecting rod, the horizontal pole, a first spring, the dead lever, the connecting rod, the bung, the cooperation of sealed piece and seal groove is used, can seal the sampling bucket, avoid the inside water of sampling bucket to spill, therefore, the clothes hanger is strong in practicability, through the kelly, the draw-in groove, the through-hole, the inserted bar, the cavity, the second spring, the disc, the pull rod, the cooperation of fixed axle and slider is used, installation and dismantlement between sampling bucket and the fixed block have been made things convenient for, be convenient for change the sampling bucket, and easy operation is swift, high durability and convenient use.

Drawings

FIG. 1 is a schematic front sectional view of a water sampling device.

Fig. 2 is a schematic structural view of a sampling barrel of a water sampling device.

FIG. 3 is an enlarged schematic view of the structure A of a sampling device for water samples.

The labels in the figure are: 1. a blocking disk; 2. a guide bar; 3. a movable rod; 4. a sampling barrel; 5. a sealing block; 6. a barrel cover; 7. sampling a bottle; 8. a cross bar; 9. a first spring; 10. fixing the rod; 11. erecting a rod; 12. scale lines; 13. a sealing groove; 14. mounting holes; 15. a clamping rod; 16. a through hole; 17. a fixed block; 18. a card slot; 19. inserting a rod; 20. a cavity; 21. a second spring; 22. a disc; 23. a pull rod; 24. a fixed shaft; 25. a slider; 26. filtering with a screen; 27. a connecting rod.

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 to 3, in the embodiment of the present invention, a water sample sampling device includes a cross bar 8, a movable rod 3 is disposed on the cross bar 8, two ends of the movable rod 3 are both provided with a blocking disc 1, one side of the movable rod 3 is fixedly connected with a connecting rod 27, one end of the connecting rod 27 far away from the movable rod 3 is fixedly connected with a barrel cover 6, two sides of the bottom of the barrel cover 6 are symmetrically and fixedly connected with sealing blocks 5, one side of the movable rod 3 is fixedly connected with a fixed rod 10, a first spring 9 is disposed between the fixed rod 10 and the cross bar 8, the bottom of the cross bar 8 is fixedly connected with a vertical rod 11, the vertical rod 11 is provided with a scale mark 12, one side of the vertical rod 11 adjacent to the movable rod 3 is fixedly connected with a guide rod 2 and a fixed block 17, a cavity 20 is disposed inside the fixed block 17, a fixed shaft 24 is fixedly connected inside the cavity 20, a second spring 21 is disposed on the fixed shaft 24, a slide block 25 is disposed inside the cavity 20, the top fixedly connected with pull rod 23 of slider 25, and the bottom fixedly connected with inserted bar 19 of slider 25, the one end fixedly connected with disc 22 of slider 25 is kept away from to pull rod 23, and one side that pole setting 11 was kept away from to fixed block 17 is provided with draw-in groove 18, and the inside of draw-in groove 18 is provided with kelly 15, seted up on the kelly 15 with 19 complex through-holes 16 of inserted bar, and fixedly connected with sampling bucket 4 on the kelly 15, the top bilateral symmetry of sampling bucket 4 is provided with seal groove 13, and has seted up mounting hole 14 in the bottom of sampling bucket 4, is provided with sample bottle 7 on the mounting hole 14, the inside fixedly connected with filter screen 26 of sampling bucket 4.

Please refer to fig. 1, the movable rod 3 penetrates through the guide rod 2 and the cross rod 8, the guide rod 2 and the cross rod 8 are both connected with the movable rod 3 through clearance fit, the blocking disc 1 is connected with the movable rod 3 through threads, the fixed rod 10 is connected with the cross rod 8 through the first spring 9, the first spring 9 is provided with a plurality of springs, the first springs 9 are uniformly distributed between the fixed rod 10 and the cross rod 8, the main viewing longitudinal section of the connecting rod 27 is in an inverted L shape, the movable rod 3, the blocking disc 1, the connecting rod 27, the cross rod 8, the first spring 9 and the fixed rod 10 are used in cooperation, the sampling barrel 4 can be sealed, the water inside the sampling barrel 4 is prevented from being sprinkled, and the practicability is strong.

Referring to fig. 1 and 3, a fixed shaft 24 penetrates through a sliding block 25, the sliding block 25 is connected with the fixed shaft 24 through clearance fit, a second spring 21 is sleeved on the outer surface of the fixed shaft 24, the sliding block 25 is connected with the inner wall of the cavity 20 through the second spring 21, one end of a pull rod 23, which is far away from the sliding block 25, penetrates through the cavity 20 and is positioned outside the fixed block 17, a disc 22 is positioned outside the fixed block 17, one end of an inserted rod 19, which is far away from the sliding block 25, penetrates through the cavity 20 and is positioned inside a through hole 16, the through hole 16 is matched with the inserted rod 19, a clamping rod 15 is matched with a clamping groove 18, through the cooperation use of kelly 15, draw-in groove 18, through-hole 16, inserted bar 19, cavity 20, second spring 21, disc 22, pull rod 23, fixed axle 24 and slider 25, made things convenient for installation and dismantlement between sampling bucket 4 and the fixed block 17, be convenient for change sampling bucket 4, easy operation is swift, convenient to use.

Referring to fig. 1 and 2, the mounting hole 14 is adapted to the sampling bottle 7, the contact portion between the sampling bottle 7 and the mounting hole 14 is provided with an external thread, the mounting hole 14 is provided with an internal thread, the sampling bottle 7 is connected with the mounting hole 14 through the thread, and the mounting and dismounting of the sampling bottle 7 are facilitated by the mounting hole 14.

Referring to fig. 1 and 2, the sealing block 5 is adapted to the sealing groove 13, the barrel cover 6 is adapted to the sampling barrel 4, and the filter screen 26 is located right above the mounting hole 14, so that the filter screen 26 is arranged, and the situation that impurities in the water body enter the sampling bottle 7 to affect later detection can be avoided.

Please refer to fig. 1 and fig. 2, the connecting rod 27, the barrel cover 6, the sampling barrel 4 and the sampling bottle 7 are all provided with a plurality of connecting rods 27, the barrel cover 6, the sampling barrel 4 and the sampling bottle 7 are equidistantly distributed on the movable rod 3, and by arranging the plurality of sampling barrel 4 and the sampling bottle 7, water sampling at different depths can be simultaneously performed.

The working principle of the utility model is as follows: in the operation process, firstly, the scale marks 12 corresponding to each fixed block 17 are observed, then the sampling device is placed into water with corresponding depth, then the fixed rod 10 is pulled upwards, the first spring 9 is compressed, the movable rod 3 moves upwards, the barrel cover 6 is driven to be separated from the sampling barrel 4, then water enters the sampling barrel 4, impurities are filtered through the filter screen 26 and enter the sampling bottle 7, then the force applied to the fixed rod 10 is relieved, the barrel cover 6 is buckled on the sampling barrel 4 under the action of the first spring 9 and the water pressure, therefore, the water in the sampling barrel 4 can be prevented from being scattered, the practicability is strong, then the sampling device is pulled out from the water, the sampling bottle 7 can be detached from the sampling barrel 4, the mode can be used for sampling water with different depths simultaneously, the use is more convenient, the sampling efficiency is improved, the disc 22 is pulled towards the direction far away from the fixed block 17, disc 22 drives inserted bar 19 through pull rod 23 and slider 25 and leaves the inside of through-hole 16, takes out kelly 15 from draw-in groove 18, just can pull down sampling bucket 4 from fixed block 17, has made things convenient for installation and dismantlement between sampling bucket 4 and the fixed block 17 from this, is convenient for change sampling bucket 4, and easy operation is swift, convenient to use.

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 utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A water sample sampling device, includes horizontal pole (8), its characterized in that: the movable rod (3) is arranged on the cross rod (8), the two ends of the movable rod (3) are respectively provided with the stop plate (1), one side of the movable rod (3) is fixedly connected with a connecting rod (27), and one end, far away from the movable rod (3), of the connecting rod (27) is fixedly connected with a barrel cover (6); sealing blocks (5) are symmetrically and fixedly connected to two sides of the bottom of the barrel cover (6); a fixed rod (10) is fixedly connected to one side of the movable rod (3), and a first spring (9) is arranged between the fixed rod (10) and the cross rod (8); the bottom of the cross rod (8) is fixedly connected with an upright rod (11), scale marks (12) are arranged on the upright rod (11), and one side, close to the movable rod (3), of the upright rod (11) is fixedly connected with a guide rod (2) and a fixed block (17); a cavity (20) is arranged inside the fixed block (17), a fixed shaft (24) is fixedly connected inside the cavity (20), and a second spring (21) is arranged on the fixed shaft (24); a sliding block (25) is arranged in the cavity (20), the top of the sliding block (25) is fixedly connected with a pull rod (23), and the bottom of the sliding block (25) is fixedly connected with an inserted link (19); a disc (22) is fixedly connected to one end, far away from the sliding block (25), of the pull rod (23), a clamping groove (18) is formed in one side, far away from the vertical rod (11), of the fixing block (17), a clamping rod (15) is arranged inside the clamping groove (18), and a through hole (16) matched with the inserting rod (19) is formed in the clamping rod (15); fixedly connected with sampling bucket (4) on kelly (15), the top bilateral symmetry of sampling bucket (4) is provided with seal groove (13), and has seted up mounting hole (14) in the bottom of sampling bucket (4), be provided with on mounting hole (14) sampling bottle (7), the inside fixedly connected with filter screen (26) of sampling bucket (4).

2. The water sample sampling device of claim 1, wherein: the movable rod (3) penetrates through the guide rod (2) and the cross rod (8), and the guide rod (2) and the cross rod (8) are connected with the movable rod (3) in a clearance fit manner; the blocking disc (1) is connected with the movable rod (3) through threads.

3. The water sample sampling device of claim 1, wherein: the first springs (9) are provided with a plurality of springs, and the first springs (9) are uniformly distributed between the fixing rod (10) and the cross rod (8).

4. The water sample sampling device of claim 1, wherein: the front longitudinal section of the connecting rod (27) is in an inverted L shape.

5. The water sample sampling device of claim 1, wherein: the fixed shaft (24) penetrates through the sliding block (25), and the sliding block (25) is connected with the fixed shaft (24) in a clearance fit mode.

6. The water sample sampling device of claim 1, wherein: the second spring (21) is sleeved on the outer surface of the fixed shaft (24), and the sliding block (25) is connected with the inner wall of the cavity (20) through the second spring (21).

7. The water sample sampling device of claim 1, wherein: one end, far away from the sliding block (25), of the pull rod (23) penetrates through the cavity (20) and is positioned outside the fixed block (17), and the disc (22) is positioned outside the fixed block (17);

8. the water sample sampling device of claim 1, wherein: mounting hole (14) and sampling bottle (7) looks adaptation, sampling bottle (7) are provided with the external screw thread with mounting hole (14) contact department, be provided with the internal thread on mounting hole (14), sampling bottle (7) pass through threaded connection with mounting hole (14).

9. The water sample sampling device of claim 1, wherein: the sealing block (5) is matched with the sealing groove (13), the barrel cover (6) is matched with the sampling barrel (4), and the filter screen (26) is positioned right above the mounting hole (14).

10. The water sample sampling device of claim 1, wherein: connecting rod (27), bung (6), sample bucket (4) and sample bottle (7) all are provided with a plurality of, a plurality of connecting rod (27), bung (6), sample bucket (4) and sample bottle (7) equidistance distribute on movable rod (3).