Sampling device for water environment monitoring

Abstract

The utility model relates to the technical field of water environment, and discloses a sampling device for water environment monitoring, which comprises a mounting rod, and five sampling barrels are arranged at the top of the right side of the mounting rod. According to the sampling device for water environment monitoring, five sampling barrels are integrally inserted into a water body by holding a mounting rod with a hand, then a rotating shaft and a driving bevel gear can be driven to rotate by screwing a hand wheel, a worm is driven to rotate through a driven bevel gear, two threaded rods are driven to synchronously rotate through two worm wheels, and the sampling barrel is driven to rotate through a driven bevel gear; two threaded rods can drive a traction block to move leftwards in the rotating process, and then five traction rods and five pistons are driven to integrally move leftwards, so that water at different depths is respectively pumped into five sampling barrels, the purpose of simultaneously sampling the water at different depths is achieved, the operation process is simplified, and the sampling efficiency is improved. The sampling efficiency is improved, and the use of a user is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of water environment, in particular to a sampling device for water environment monitoring. Background Art

[0002] Water quality monitoring is the process of monitoring and measuring the types of pollutants in water bodies, the concentrations of various pollutants and their changing trends, and evaluating the water quality status. The monitoring scope is very wide, including unpolluted and polluted natural water and various industrial drainage. The main monitoring items can be divided into two categories. One is the comprehensive indicators reflecting the water quality status, and the other is some toxic substances. A sampling device is usually used when sampling water. However, the existing sampling device can only sample water of a fixed depth at a time during use. When sampling water of different depths, it is often necessary to repeat the sampling operation multiple times, which makes the operation more cumbersome and affects the sampling efficiency. Therefore, a sampling device for water environment monitoring is proposed. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a sampling device for water environment monitoring, which has the advantages of being able to sample water at different depths at the same time, etc., and solves the problem that the existing sampling devices can only sample water at a fixed depth at a time during use. When sampling of water at different depths is required, the sampling operation often needs to be repeated multiple times, resulting in cumbersome operation and affecting the sampling efficiency.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose of sampling water at different depths at the same time, the utility model provides the following technical solutions: a sampling device for water environment monitoring, including a mounting rod, a number of five sampling tubes are arranged on the top right side of the mounting rod, a water suction pipe with one end extending to the right side is arranged on the right side of the inner wall of each of the five sampling tubes, a piston with one end abutting against the right side of the inner wall is arranged inside each of the five sampling tubes, a shell is arranged on the top left side of the mounting rod, and a threaded rod with one end movably connected to the left side of the mounting rod is arranged at the upper and lower ends of the left side of the inner wall of the shell, and a threaded rod with one end movably connected to the left side of the mounting rod is arranged on the inner wall of the shell. A traction block threadedly connected to the outer sides of the two threaded rods is arranged between the lower two sides, a traction rod with one end extending into the interior of the shell and fixedly connected to the right side of the traction block is arranged on the left side of the five pistons, a U-shaped frame located below the shell is arranged on the left side of the mounting rod, a transmission assembly with one end fixedly connected to the outer sides of the two threaded rods is arranged on the inner top wall of the shell, the other end of the transmission assembly passes through the shell and extends into the interior of the U-shaped frame and is movably connected to the inner bottom wall of the U-shaped frame, and a driving assembly with one end extending into the interior of the U-shaped frame and fixedly connected to the outer side of the transmission assembly is arranged at the bottom of the right side of the mounting rod.

[0007] Preferably, the transmission assembly includes a worm gear, and the outer sides of the two threaded rods are fixedly mounted with worm gears located on the left side of the traction block, and the inner top wall of the shell is movably mounted with a worm having one end meshing with the two worm gears, and the other end of the worm penetrates the shell and extends to the inside of the U-shaped frame and is movably connected to the inner bottom wall of the U-shaped frame.

[0008] Preferably, the driving assembly includes a rotating shaft, a rotating shaft with one end extending into the interior of the U-shaped frame is movably installed on the right bottom of the mounting rod, a driving bevel gear is fixedly installed on the left side of the rotating shaft, a driven bevel gear located inside the U-shaped frame and meshing with the driving bevel gear at one end is fixedly installed on the outer side of the worm, and a handwheel is fixedly installed on the right side of the rotating shaft.

[0009] Preferably, first bearings are fixedly mounted on the upper and lower ends of the left side of the inner wall of the shell and the upper and lower ends of the left side of the mounting rod, and the threaded rod is rotatably connected to the shell and the mounting rod respectively through the first bearings.

[0010] Preferably, the left side of the inner wall of the five sampling cylinders is provided with a first through hole adapted to the traction rod, and the top right side of the mounting rod is provided with five second through holes adapted to the traction rod.

[0011] Preferably, a second bearing is fixedly installed on the left side of the inner top wall of the shell and the left side of the inner bottom wall of the U-shaped frame, and the worm is rotatably connected to the inner top wall of the shell and the inner bottom wall of the U-shaped frame respectively through the second bearing.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a sampling device for water environment monitoring, which has the following beneficial effects:

[0014] The sampling device for water environment monitoring inserts five sampling tubes into the water body as a whole by holding the installation rod with hand, and then the rotating shaft and the driving bevel gear are driven to rotate by turning the hand wheel, and then the worm is driven to rotate by the driven bevel gear, and then the two worm gears drive the two threaded rods to rotate synchronously, and the two threaded rods will drive the traction block to move left during the rotation process, and then drive the five traction rods and the five pistons to move left as a whole, so as to draw water of different depths into the interior of the five sampling tubes respectively, thereby achieving the purpose of sampling water of different depths at the same time, thereby simplifying the operation process, improving the sampling efficiency, and facilitating the use of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the local structure of the connection between the housing and the mounting rod of the utility model.

[0017] In the figure: 1 mounting rod, 2 sampling tube, 3 water suction pipe, 4 piston, 5 housing, 6 threaded rod, 7 traction block, 8 traction rod, 9 U-shaped frame, 10 transmission assembly, 101 worm gear, 102 worm, 11 driving assembly, 111 rotating shaft, 112 driving bevel gear, 113 driven bevel gear, 114 handwheel. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-2 The utility model provides a technical solution: a sampling device for water environment monitoring, including a mounting rod 1, five sampling tubes 2 are fixedly installed on the top right side of the mounting rod 1, the five sampling tubes 2 are equidistantly distributed up and down, and a water suction pipe 3 with one end extending to the right side is fixedly installed on the right side of the inner wall of the five sampling tubes 2, and a piston 4 with one end fitted to the right side of the inner wall is movably installed inside the five sampling tubes 2.

[0020] A shell body 5 is fixedly installed on the top left side of the mounting rod 1, and the right side of the inner wall of the shell body 5 is designed to be open. A threaded rod 6 with one end movably connected to the left side of the mounting rod 1 is movably installed on the upper and lower ends of the left side of the inner wall of the shell body 5, and a first bearing is fixedly installed on the upper and lower ends of the left side of the inner wall of the shell body 5 and the upper and lower ends of the left side of the mounting rod 1. The threaded rod 6 is rotatably connected to the shell body 5 and the mounting rod 1 respectively through the first bearing, and a traction block 7 threadedly connected to the outer sides of the two threaded rods 6 is movably installed between the upper and lower sides of the inner wall of the shell body 5, and threaded holes respectively matched with the two threaded rods 6 are provided on the upper and lower sides of the interior of the traction block 7, and a traction rod 8 with one end extending into the interior of the shell body 5 and fixedly connected to the right side of the traction block 7 is fixedly installed on the left side of the five pistons 4, a first through hole matched with the traction rod 8 is provided on the left side of the inner wall of the five sampling tubes 2, and five second through holes matched with the traction rod 8 are provided on the top right side of the mounting rod 1.

[0021] A U-shaped frame 9 located below the shell 5 is fixedly installed on the left side of the mounting rod 1, and a transmission assembly 10 with one end fixedly connected to the outer sides of the two threaded rods 6 is movably installed on the inner top wall of the shell 5, and the other end of the transmission assembly 10 penetrates the shell 5 and extends to the inside of the U-shaped frame 9 and is movably connected to the inner bottom wall of the U-shaped frame 9. The transmission assembly 10 includes a worm gear 101, and the outer sides of the two threaded rods 6 are fixedly installed with worm gears 101 located on the left side of the traction block 7, and a worm 102 with one end meshing with the two worm gears 101 is movably installed on the inner top wall of the shell 5, and the other end of the worm 102 penetrates the shell 5 and extends to the inside of the U-shaped frame 9 and is movably connected to the inner bottom wall of the U-shaped frame 9, and second bearings are fixedly installed on the left side of the inner top wall of the shell 5 and the left side of the inner bottom wall of the U-shaped frame 9, and the worm 102 is rotatably connected to the inner top wall of the shell 5 and the inner bottom wall of the U-shaped frame 9 respectively through the second bearing.

[0022] A driving assembly 11 having one end extending into the U-shaped frame 9 and fixedly connected to the outside of the transmission assembly 10 is movably installed at the bottom right side of the mounting rod 1. The driving assembly 11 includes a rotating shaft 111. A rotating shaft 111 having one end extending into the U-shaped frame 9 is movably installed at the bottom right side of the mounting rod 1. A mounting hole matching the rotating shaft 111 is provided at the bottom right side of the mounting rod 1. A driving bevel gear 112 is fixedly installed on the left side of the rotating shaft 111. A driven bevel gear 113 located inside the U-shaped frame 9 and meshing with the driving bevel gear 112 at one end is fixedly installed on the outside of the worm 102. A hand wheel 114 is fixedly installed on the right side of the rotating shaft 111.

[0023] When in use, the five sampling tubes 2 are inserted into the water body as a whole by holding the mounting rod 1 by hand, and then the rotating shaft 111 and the driving bevel gear 112 are driven to rotate by turning the hand wheel 114, and then the worm 102 is driven to rotate by the driven bevel gear 113, and then the two worm gears 101 drive the two threaded rods 6 to rotate synchronously, and the two threaded rods 6 will drive the traction block 7 to move left during the rotation process, and then drive the five traction rods 8 and the five pistons 4 to move left as a whole, so as to draw water of different depths into the five pistons 4. The interior of the sampling tubes 2 is formed by a plurality of traction rods 8, thereby achieving the purpose of sampling water at different depths at the same time, without repeating the sampling operation multiple times, thereby simplifying the operation process, improving the sampling efficiency, and facilitating the use of the user; then the hand wheel 114 can be turned in the reverse direction to drive the traction block 7, the five traction rods 8 and the five pistons 4 to move right as a whole, so that the sampled water is discharged from the interior of the five sampling tubes 2 respectively, and the water inside the five sampling tubes 2 is collected and detected respectively, so as to monitor the water quality of the water body in the water environment.

[0024] In summary, the sampling device for water environment monitoring inserts the five sampling tubes 2 into the water body as a whole by holding the mounting rod 1 with the hand, and then the rotating shaft 111 and the driving bevel gear 112 can be driven to rotate by turning the hand wheel 114, and then the worm 102 is driven to rotate by the driven bevel gear 113, and then the two worm gears 101 drive the two threaded rods 6 to rotate synchronously, and the two threaded rods 6 will drive the traction block 7 to move left during the rotation, and then drive the five traction rods 8 and the five pistons 4 to move left as a whole, so as to draw water of different depths into the interior of the five sampling tubes 2 respectively, thereby achieving the purpose of sampling water of different depths at the same time, thereby simplifying the operation process, improving the sampling efficiency, and facilitating the use of users, and solving the problem that the existing sampling device can only sample water of a fixed depth at a time during use, and when it is necessary to sample water of different depths, it is often necessary to repeat the sampling operation multiple times, resulting in cumbersome operation and affecting the sampling efficiency.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sampling device for water environment monitoring, comprising a mounting rod (1), characterized in that: The top right side of the mounting rod (1) is provided with five sampling tubes (2), the inner walls of the five sampling tubes (2) are provided with a water extraction pipe (3) with one end extending to the right side thereof, the insides of the five sampling tubes (2) are provided with a piston (4) with one end abutting against the right side of the inner wall thereof, the top left side of the mounting rod (1) is provided with a shell (5), the upper and lower ends of the left side of the inner wall of the shell (5) are provided with a threaded rod (6) with one end movably connected to the left side of the mounting rod (1), a traction block (7) threadedly connected to the outer sides of the two threaded rods (6) is provided between the upper and lower sides of the inner wall of the shell (5), the left sides of the five pistons (4) are provided with a piston (4) with one end abutting against the right side of the inner wall thereof, and the piston (4) is provided with a piston (4) with one end abutting against the right side of the inner wall thereof. A traction rod (8) having one end extending into the interior of the shell (5) and fixedly connected to the right side of the traction block (7) is provided on each side of the mounting rod (1); a U-shaped frame (9) located below the shell (5) is provided on the left side of the mounting rod (1); a transmission assembly (10) having one end fixedly connected to the outside of the two threaded rods (6) is provided on the inner top wall of the shell (5); the other end of the transmission assembly (10) penetrates the shell (5) and extends into the interior of the U-shaped frame (9) and is movably connected to the inner bottom wall of the U-shaped frame (9); a driving assembly (11) having one end extending into the interior of the U-shaped frame (9) and fixedly connected to the outside of the transmission assembly (10) is provided on the right bottom of the mounting rod (1).

2. A sampling device for water environment monitoring according to claim 1, characterized in that: The transmission assembly (10) comprises a worm wheel (101), the outer sides of the two threaded rods (6) are fixedly mounted with a worm wheel (101) located on the left side of the traction block (7), the inner top wall of the housing (5) is movably mounted with a worm (102) having one end meshing with the two worm wheels (101), the other end of the worm (102) passes through the housing (5) and extends to the inside of the U-shaped frame (9) and is movably connected to the inner bottom wall of the U-shaped frame (9).

3. A sampling device for water environment monitoring according to claim 2, characterized in that: The driving assembly (11) comprises a rotating shaft (111), a rotating shaft (111) having one end extending into the interior of the U-shaped frame (9) being movably mounted on the right bottom of the mounting rod (1), a driving bevel gear (112) being fixedly mounted on the left side of the rotating shaft (111), a driven bevel gear (113) being located inside the U-shaped frame (9) and having one end meshing with the driving bevel gear (112) being fixedly mounted on the outer side of the worm (102), and a hand wheel (114) being fixedly mounted on the right side of the rotating shaft (111).

4. A sampling device for water environment monitoring according to claim 1, characterized in that: First bearings are fixedly mounted on the upper and lower ends of the left side of the inner wall of the shell (5) and the upper and lower ends of the left side of the mounting rod (1), and the threaded rod (6) is rotatably connected to the shell (5) and the mounting rod (1) respectively through the first bearings.

5. A sampling device for water environment monitoring according to claim 1, characterized in that: The left sides of the inner walls of the five sampling tubes (2) are each provided with a first through hole adapted to the traction rod (8), and the top right side of the mounting rod (1) is provided with five second through holes adapted to the traction rod (8).

6. A sampling device for water environment monitoring according to claim 2, characterized in that: A second bearing is fixedly mounted on the left side of the inner top wall of the housing (5) and the left side of the inner bottom wall of the U-shaped frame (9), and the worm (102) is rotatably connected to the inner top wall of the housing (5) and the inner bottom wall of the U-shaped frame (9) respectively via the second bearing.

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