Water sampling device for collecting water sample
Technical Field
The invention relates to the field of water quality online monitoring, in particular to a water sampling device for collecting water samples.
Background
Water is a source of life and an indispensable important resource for social life and production activities. With the rapid growth of the population in China and the pace of urbanization, water resources become more and more deficient, and the online monitoring work of water quality becomes more and more important.
The water quality on-line monitoring system is a comprehensive on-line automatic monitoring system which takes an on-line automatic analysis instrument as a core and utilizes the modern sensing technology, the automatic measurement technology, the automatic control technology, the computer application technology, the related special analysis software and the communication network, wherein the water collecting device is the foremost end of the whole water quality on-line monitoring system. In practical use, under the conditions of large water level fall and wide river swing, the water sampling device of the water quality online monitoring system is easy to have the conditions of grounding, bottom sinking and flushing, so that the whole water quality online monitoring system cannot work normally.
Therefore, it is necessary to invent a water sampling device for collecting water samples to solve the above problems.
Disclosure of Invention
The invention aims to provide a water sampling device for collecting water samples by using an online water quality monitoring system, which can collect water at a specified water level according to different water level heights by additionally arranging a first water sampling pipe, a second water sampling pipe and a third water sampling pipe and simultaneously matching a water sampling platform and a counterweight mechanism through a high-elasticity spring, can collect water in a range of 0.5-1 meter below the water surface in both a rich water period and a dry water period of a river, is suitable for a water body structure with large water level fall and wide river swing, and solves the defects in the technology.
In order to achieve the above purpose, the invention provides the following technical scheme: a water sampling device for collecting water samples comprises a fixed block, wherein two steel wire ropes are arranged on two sides of the fixed block, the two steel wire ropes penetrate through the side wall of the fixed block and extend into the fixed block, the two steel wire rope side walls are fixedly connected with first water sampling pipes, a protection rod is fixedly connected to the bottom of the fixed block, the inside of the protection rod is hollow, a second water sampling pipe is fixedly connected to the inner wall of the protection rod, the number of the second water sampling pipes is two, the two second water sampling pipes are symmetrically distributed around the center of the protection rod, the two second water sampling pipes are respectively communicated with the two first water sampling pipes, a high-elasticity spring is fixedly connected to the bottom of the protection rod, a water sampling platform is fixedly connected to the bottom of the high-elasticity spring, a third water sampling pipe is fixedly connected to the side wall of the high-elasticity spring, and the number of the third water sampling pipes is two, and the two third water sampling pipes are respectively communicated with the two second water sampling pipes, the two third water sampling pipes and the high-elasticity spring penetrate through the water sampling platform, and counterweight mechanisms are fixedly connected to two sides of the water sampling platform.
Preferably, fixed block one side fixedly connected with is kept away from to wire rope and is fixed the ring, fixed ring quantity sets up to a plurality ofly, and is a plurality of fixed ring equidistance evenly distributed keeps away from fixed block one side in wire rope, wire rope and fixed ring are made by stainless steel material.
Preferably, the protection rod comprises a plurality of detachable rods, the number of the detachable rods is set to be multiple, the detachable rods are uniformly distributed at the bottom of the fixing block at equal intervals, and the detachable rods are made of polyethylene materials.
Preferably, the top of the detachable rod is fixedly connected with a connecting ring, the outer wall of the connecting ring is fixedly connected with an external thread, the bottom of the inner wall of the detachable rod is fixedly connected with an internal thread, and the detachable rod is connected with the detachable rod in a pairwise mode through the threads.
Preferably, the number of the counterweight mechanisms is set to be a plurality of counterweight mechanisms which are uniformly distributed on two sides of the water collection platform at equal intervals.
Preferably, the counterweight mechanism comprises an installation block, the installation block is fixedly connected with the side wall of the water sampling platform, a sliding groove is formed in the top of the installation block, and a heavy object block is slidably connected inside the sliding groove.
Preferably, the side wall of the weight block is provided with two first threaded holes, the inner wall of the sliding groove is provided with two second threaded holes, and the two first threaded holes are respectively matched with the two second threaded holes.
Preferably, first screw hole internal thread is connected with set screw, set screw runs through first screw and extends to inside the second screw hole, set screw lateral wall fixedly connected with anti-skidding burr, anti-skidding burr quantity sets up to a plurality of, and is a plurality of anti-skidding burr equidistance evenly distributed is in the set screw lateral wall, and is a plurality of anti-skidding burr is made by rubber materials.
In the technical scheme, the invention provides the following technical effects and advantages:
the water collecting device has the advantages that the first water collecting pipe, the second water collecting pipe and the third water collecting pipe are additionally arranged, and meanwhile, the water collecting platform and the balance weight mechanism are matched through the high-elasticity spring, so that water at a specified water level can be collected according to different water level heights, water can be collected within the range of 0.5-1 m below the water surface in both the rich water period and the dry water period of a river, and the water collecting device is suitable for a water body structure with large water level drop and wide river swing range.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection of the steel cord to the retainer ring according to the present invention;
FIG. 3 is a schematic view of the connection of a first water production pipe and a second water production pipe according to the present invention;
FIG. 4 is a schematic view of the connection of two removable rods according to the present invention;
FIG. 5 is a schematic view of the connection between the high elasticity spring and the third water sampling pipe according to the present invention;
fig. 6 is an exploded view of the counterweight mechanism of the present invention.
Description of reference numerals:
1. a fixed block; 2. a wire rope; 3. a first water production pipe; 4. a guard bar; 5. a second water production pipe; 6. A high-elasticity spring; 7. a water collection platform; 8. a third water production pipe; 9. a counterweight mechanism; 10. a fixing ring; 11. A detachable rod; 12. a connecting ring; 13. mounting blocks; 14. a heavy material block; 15. a first threaded hole; 16. A second threaded hole; 17. and fixing the screw.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides a water sampling device for collecting water samples, which comprises a fixed block 1 and is characterized in that: the two sides of the fixed block 1 are both provided with steel wire ropes 2, two steel wire ropes 2 extend into the fixed block 1 through the side wall of the fixed block 1, the two side walls of the steel wire ropes 2 are both fixedly connected with first water sampling pipes 3, the bottom of the fixed block 1 is fixedly connected with a protection rod 4, the inside of the protection rod 4 is hollow, the inner wall of the protection rod 4 is fixedly connected with second water sampling pipes 5, the number of the second water sampling pipes 5 is two, the two second water sampling pipes 5 are symmetrically distributed around the center of the protection rod 4, the two second water sampling pipes 5 are respectively communicated with the two first water sampling pipes 3, the bottom of the protection rod 4 is fixedly connected with a high-elasticity spring 6, the bottom of the high-elasticity spring 6 is fixedly connected with a water sampling platform 7, the side wall of the high-elasticity spring 6 is fixedly connected with a third water sampling pipe 8, and the number of the third water sampling pipes 8 is two, when the water sampling device is used, firstly, according to the height of the water surface, a proper amount of heavy object blocks 14 are fixed inside a mounting block 13 through fixing screws 17, then, according to the width of a river bank, a first water sampling pipe 3 is straightened, the water sampling device is fixed through a fixing ring 10, then, the water sampling platform 7 is matched with the counterweight mechanism 9 through the high-elasticity springs 6, so that the third water sampling pipe 8 can collect water samples at a specified water level, then, the second water sampling pipe 5 and the first water sampling pipe 3 are transported back for analysis, and the first water sampling pipe 3, the second water sampling pipe 5 and the third water sampling pipe 8 are additionally arranged, and are matched with the water sampling platform 7 and the counterweight mechanism 9 through the high-elasticity springs 6, the invention can collect water with appointed water level according to different water level heights, and has simple structure and rapid and convenient use.
Further, in the technical scheme, one side, far away from the fixed block 1, of the steel wire rope 2 is fixedly connected with a plurality of fixing rings 10, the fixing rings 10 are arranged in a plurality of numbers, the fixing rings 10 are evenly distributed on one side, far away from the fixed block 1, of the steel wire rope 2, the fixing rings 10 are both made of stainless steel materials, and the fixing rings 10 are additionally arranged, so that the steel wire rope fixing device is wider in application range and is adaptive to more river bank widths.
Further, in above-mentioned technical scheme, protection rod 4 includes detachable rod 11, detachable rod 11 quantity sets up to a plurality ofly, and a plurality of detachable rod 11 equidistance evenly distributed is in fixed block 1 bottom, and a plurality of detachable rod 11 are made by the polyethylene material.
Further, in the above technical solution, the top of the detachable rod 11 is fixedly connected with a connecting ring 12, the outer wall of the connecting ring 12 is fixedly connected with an external thread, the bottom of the inner wall of the detachable rod 11 is fixedly connected with an internal thread, the detachable rods 11 are connected in pairs through threads, and the second water production pipe 5 is protected and is convenient to detach and transport by adding the threads of the detachable rods 11.
Further, in the above technical scheme, the number of the counterweight mechanisms 9 is set to be a plurality of counterweight mechanisms 9 which are equally distributed on two sides of the water collection platform 7.
Further, in the above technical scheme, the counterweight mechanism 9 includes an installation block 13, the installation block 13 is fixedly connected with the side wall of the water collection platform 7, a chute is formed in the top of the installation block 13, and a counterweight block 14 is slidably connected inside the chute.
Further, in the above technical scheme, the side wall of the heavy object block 14 is provided with two first threaded holes 15, the number of the first threaded holes 15 is two, the inner wall of the chute is provided with two second threaded holes 16, the number of the second threaded holes 16 is two, and the two first threaded holes 15 are respectively matched with the two second threaded holes 16.
Further, in above-mentioned technical scheme, 15 inside threaded connection of first screw hole has set screw 17, set screw 17 runs through first screw thread and extends to inside the second screw hole 16, set screw 17 lateral wall fixedly connected with anti-skidding burr, anti-skidding burr quantity sets up to a plurality of, and is a plurality of anti-skidding burr equidistance evenly distributed is in set screw 17 lateral wall, and is a plurality of anti-skidding burr is made by rubber materials for weight piece 14 is convenient for install and dismantle, uses convenient and fast more.
This practical theory of operation:
referring to the attached drawings 1-6 of the specification, when the invention is used, firstly, a proper amount of weight blocks 14 are fixed inside the mounting block 13 through fixing screws 17 according to the height of the water surface, then the first water sampling pipe 3 is straightened according to the width of a river bank, the invention is fixed through a fixing ring 10, then the water sampling platform 7 is matched with the counterweight mechanism 9 through a high-elasticity spring 6, so that a water sample at a specified water level can be collected by the third water sampling pipe 8, and then the third water sampling pipe 5 and the first water sampling pipe 3 are transported back for analysis.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.