CN220231127U - Water sample collection device for river and lake management - Google Patents

Water sample collection device for river and lake management Download PDF

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Publication number
CN220231127U
CN220231127U CN202322351363.7U CN202322351363U CN220231127U CN 220231127 U CN220231127 U CN 220231127U CN 202322351363 U CN202322351363 U CN 202322351363U CN 220231127 U CN220231127 U CN 220231127U
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inner barrel
river
interior bucket
water
wall
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CN202322351363.7U
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Chinese (zh)
Inventor
李庄
毛晓茜
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Hunan Ecological Environment Affairs Center
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Hunan Ecological Environment Affairs Center
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Abstract

The utility model discloses a water sample collecting device for river and lake management, which comprises a main body, wherein threaded openings are symmetrically arranged at the upper end and the lower end of the main body, an upper top cover and a lower top cover are respectively arranged at the upper end and the lower end of the main body, and an inner barrel is arranged in the middle of the main body. According to the utility model, the pull rings arranged on the adjacent inner barrels are connected end to end by using the ropes provided with the lock catches, the uppermost end of the pull rings is fastened on the connecting rod by using the ropes provided with the spring catches, and the lead block is arranged at the bottom of the inner barrel at the lowermost end, so that the lead block pulls the upper inner barrel to move downwards, the leakage-proof plate is rotated and opened around the pin shaft along with the sinking of the inner barrel, the leakage-proof plate is subjected to the pressure of water in the inner barrel when being lifted upwards, and the through holes are sealed again, so that water samples with different depths are prevented from being poured into different inner barrels when being lifted, and the water sample collection efficiency is effectively improved.

Description

Water sample collection device for river and lake management
Technical Field
The utility model relates to the technical field of water sample collection, in particular to a water sample collection device for river and lake management.
Background
Water pollution is water pollution caused by the reduction or loss of the use value of water caused by harmful chemical substances. Acid, alkali, oxidant, copper, cadmium, mercury, arsenic and other compounds, benzene, dichloroethane, ethylene glycol and other organic poisons in the sewage can poison aquatic organisms, influence drinking water sources and scenic spot landscapes, water is a life source, along with the aggravation of water pollution, the water pollution problem is highly emphasized in China, the pollution of point sources and non-point sources is controlled gradually, and the harmfulness of the endogenous pollution of rivers is highlighted gradually. The water body detection of rivers and lakes is extremely important, and the water sample of the polluted water body is collected, analyzed and measured to obtain the basic data of water body pollution, and in the river channel treatment process, the water quality of the river channel needs to be detected, and when the water quality is detected, a river water sample is usually taken from the river channel, and the sample is analyzed and monitored.
However, the current water sample collection mode can only collect water samples of a certain layer at one time, when water of different depths is carried out for the second time, the interior of the water sample is often doped with the samples of the previous layer, the water sample for analysis is provided with representativeness, the chemical composition and the characteristics of the water can be reflected, and meanwhile, the process is tedious, time-consuming and labor-consuming when the samples of different depths are collected, so that the working efficiency is greatly reduced.
Disclosure of Invention
The utility model aims to provide a water sample collecting device for river and lake management, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water sample collection system for river lake management, includes the main part, screw thread mouth is installed to the upper and lower both ends symmetry of main part, upper and lower top cap, lower top cap are installed respectively to the upper and lower end of main part, install interior bucket in the middle of the main part, the outer wall department of interior bucket is provided with the scale mark, scale mark one side is provided with transparent window, interior bucket right side is provided with the valve that runs through the outer wall, the inoxidizing coating is installed at the top of interior bucket, be provided with the same guard column of a plurality of interval in the middle of the inoxidizing coating, the pull ring is installed to the top of inoxidizing coating and interior bucket bottom both ends symmetry, the through-hole that runs through the outer wall has been seted up at middle department to the upper and lower both ends of interior bucket.
Preferably, a metal filter frame with a cylindrical outline is arranged at the outer side of the through hole, and a plurality of holes penetrating through the outer wall are formed in the surface of the metal filter frame.
Preferably, a pin shaft is arranged on one side of the through hole facing upwards, a leakage-proof plate is rotatably arranged on the pin shaft, and the area of the leakage-proof plate is larger than that of the through hole.
Preferably, the top fixed mounting of inoxidizing coating has the connecting rod, detachably installs the spring knot on the connecting rod, the other end of spring knot is connected with the rope, and the metal filter frame that is located interior bucket downside simultaneously is provided with the connecting block, be connected with the plumbum through the rope on the outer wall of connecting block.
Preferably, the metal filter frame is connected with the outer wall of the inner barrel through a threaded opening, the upper top cover and the lower top cover are connected with the inner barrel through threaded openings, the threaded openings are symmetrically arranged at the upper end and the lower end of the inner barrel, and the valve is communicated with the inner barrel.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the locks are fastened on the pull rings at two ends of the inner barrels by using ropes with the locks at two ends of different lengths, a plurality of inner barrels are connected end to end through the ropes with the locks, the uppermost ends of the pull rings are fastened on the connecting rods by the ropes with the springs, lead blocks are arranged at the bottoms of the inner barrels at the lowermost ends, then the ropes are pulled by two hands, the assembled inner barrels are placed in a sampling area, so that the lead blocks pull the upper inner barrel to move downwards, the leakage-proof plate rotates around a pin shaft to open and close along with the sinking of the inner barrels, the pressure of water in the inner barrels can seal the through holes again when the inner barrels are lifted upwards, water samples with different depths are prevented from being poured into the inner barrels when the inner barrels are lifted, the water samples for analysis are representative, the chemical composition and characteristics of the water body can be reflected, meanwhile, water samples with different depths are collected at one time, and the working efficiency is greatly improved;
2. according to the utility model, the inner barrels above are pulled by the lead block to sink continuously, the inner leakage-proof plate is rotated around the pin shaft under the reaction force of water, so that water bodies with different depths from bottom to top penetrate each inner barrel, when the lead block stops falling, water samples with different depths exist in each independent inner barrel, the samples with different depths are prevented from being mixed in the sampled inner barrels, the inaccuracy of water body detection data is caused, and the rigor of water body sample acquisition is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of an inner barrel according to the present utility model;
fig. 3 is an enlarged schematic view at a in fig. 2.
In the figure: 1. a main body; 10. a threaded port; 11. an upper top cover; 12. a lower top cover; 2. an inner barrel; 20. a through hole; 21. scale marks; 22. a window; 23. a valve; 3. a protective layer; 31. a protective column; 32. a connecting rod; 33. a spring buckle; 4. a pull ring; 5. a metal filter frame; 51. a connecting block; 52. a lead block; 6. a pin shaft; 61. and a leakage-proof plate.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a water sample collection system for river lake management, includes main part 1, screw thread mouth 10 is installed to the upper and lower both ends symmetry of main part 1, top cap 11, lower top cap 12 are installed respectively to the upper and lower end of main part 1, install interior bucket 2 in the middle of the main part 1, the outer wall department of interior bucket 2 is provided with scale mark 21, scale mark 21 one side is provided with transparent window 22, interior bucket 2 right side is provided with the valve 23 that runs through the outer wall, protective layer 3 is installed at the top of interior bucket 2, be provided with the same guard post 31 of a plurality of interval in the middle of the protective layer 3, pull ring 4 is installed to the top of protective layer 3 and interior bucket 2 bottom both ends symmetry, the through-hole 20 that runs through the outer wall is seted up in the middle department at the upper and lower both ends of interior bucket 2.
The metal filter frame 5 with a cylindrical outline is arranged on the outer side of the through hole 20, and a plurality of holes penetrating through the outer wall are formed in the surface of the metal filter frame 5.
The protective layer 3 provided with the protective column 31 and the metal filter frame 5 can effectively prevent sundries in the water body from entering the inner barrel 2.
A pin shaft 6 is installed on one side of the through hole 20 facing upwards, a leakage preventing plate 61 is rotatably installed on the pin shaft 6, and the area of the leakage preventing plate 61 is larger than that of the through hole 20.
The top fixed mounting of inoxidizing coating 3 has connecting rod 32, detachably installs the spring fastener 33 on the connecting rod 32, the other end of spring fastener 33 is connected with the rope, and the metal filter frame 5 that is located interior bucket 2 downside is provided with connecting block 51 simultaneously, be connected with plumb 52 through the rope on the outer wall of connecting block 51.
The metal filter frame 5 is connected with the outer wall of the inner barrel 2 through a threaded opening 10, the upper top cover 11 and the lower top cover 12 are connected with the inner barrel 2 through the threaded opening 10, the threaded opening 10 is symmetrically arranged at the upper end and the lower end of the inner barrel 2, and the valve 23 is communicated with the inner barrel 2.
Working principle: the present utility model unscrews the upper and lower caps 11 and 12 at the time of use.
When only one layer of water sample is needed, the uppermost end of the single inner barrel 2 is only required to be fastened on the connecting rod 32 through the rope provided with the spring buckle 33, the lead block 52 is arranged at the bottom of the inner barrel 2, then the rope provided with the spring buckle 33 is pulled by both hands, the inner barrel 2 is placed in a sampling area, and then the lead block 52 pulls the upper inner barrel 2 to move downwards.
When a plurality of layers of water samples are required to be collected, ropes with different lengths and two ends provided with lock catches are used according to the required interval of collecting water layers, the lock catches are fastened on pull rings 4 at two ends of the inner barrels 2, a plurality of inner barrels 2 are connected end to end through the ropes provided with the lock catches, the pull rings 4 arranged on the adjacent inner barrels 2 are connected end to end through the ropes provided with the lock catches, the uppermost inner barrel 2 is fastened on a connecting rod 32 through the ropes provided with a spring buckle 33, a lead block 52 is arranged at the bottom of the lowermost inner barrel 2, then the ropes are pulled by two hands, the assembled plurality of groups of inner barrels 2 are placed in a sampling area, the lead block 52 pulls the upper inner barrel 2 to move downwards, a leakage-proof plate 61 rotates to open and close around a pin shaft 6 along with the sinking of the inner barrels 2, the water body with different depths from bottom to top passes through each inner barrel 2 once, when the rope on the upper side moves to the required depth, the rope is pulled, the lead block 52 stops falling, water samples with different depths exist in each independent inner barrel 2 at the moment, the through holes 20 can be sealed again by the pressure leakage-proof plates 61 of the water in the inner barrels 2 when the water body is lifted upwards, the collected water samples are blocked by the leakage-proof plates 61, water samples with different depths are prevented from being poured into the different inner barrels 2 when the water body is lifted, the water samples for analysis are provided with representativeness, the chemical composition and the characteristics of the water body can be reflected, meanwhile, the water samples with different depths are collected at one time, and the working efficiency is greatly improved.
When the water samples in the inner barrel 2 are required to be taken out in batches, the valve 23 is opened, the internal water level is observed through the window 22 and the scale mark 21, and samples in different batches can be evenly separated for multiple detection.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a water sample collection system for river lake management, includes main part (1), its characterized in that: screw thread mouth (10) are installed to upper and lower both ends symmetry of main part (1), upper top cap (11), lower top cap (12) are installed respectively to the upper and lower end of main part (1), install interior bucket (2) in the middle of main part (1), the outer wall department of interior bucket (2) is provided with scale mark (21), scale mark (21) one side is provided with transparent window (22), interior bucket (2) right side is provided with valve (23) of running through the outer wall, inoxidizing coating (3) are installed at the top of interior bucket (2), be provided with a plurality of guard post (31) the same in interval in the middle of inoxidizing coating (3), pull ring (4) are installed at the top of inoxidizing coating (3) and interior bucket (2) bottom both ends symmetry, through-hole (20) of running through the outer wall are seted up at the upper and lower both ends of interior bucket (2) in the centre.
2. A water sampling device for river and lake management of claim 1 wherein: the metal filter frame (5) with the cylindrical outline is arranged on the outer side of the through hole (20), and a plurality of holes penetrating through the outer wall are formed in the surface of the metal filter frame (5).
3. A water sampling device for river and lake management of claim 2 wherein: the hinge pin (6) is arranged on one side, facing upwards, of the through hole (20), the leakage-proof plate (61) is rotatably arranged on the hinge pin (6), and the area of the leakage-proof plate (61) is larger than that of the through hole (20).
4. A water sample collection device for river and lake management of claim 3 wherein: the top fixed mounting of inoxidizing coating (3) has connecting rod (32), detachably installs on connecting rod (32) spring catch (33), the other end of spring catch (33) is connected with the rope, and metal filter frame (5) that are located interior bucket (2) downside simultaneously are provided with connecting block (51), be connected with plumbum (52) through the rope on the outer wall of connecting block (51).
5. The water sample collection device for river and lake management of claim 4 wherein: the metal filter frame (5) is connected with the outer wall of the inner barrel (2) through a threaded port (10), the upper top cover (11) and the lower top cover (12) are connected with the inner barrel (2) through the threaded port (10), the threaded port (10) is symmetrically arranged at the upper end and the lower end of the inner barrel (2), and the valve (23) is communicated with the inner barrel (2) in an internal mode.
CN202322351363.7U 2023-08-31 2023-08-31 Water sample collection device for river and lake management Active CN220231127U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322351363.7U CN220231127U (en) 2023-08-31 2023-08-31 Water sample collection device for river and lake management

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322351363.7U CN220231127U (en) 2023-08-31 2023-08-31 Water sample collection device for river and lake management

Publications (1)

Publication Number Publication Date
CN220231127U true CN220231127U (en) 2023-12-22

Family

ID=89184318

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322351363.7U Active CN220231127U (en) 2023-08-31 2023-08-31 Water sample collection device for river and lake management

Country Status (1)

Country Link
CN (1) CN220231127U (en)

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