CN115200928A - Novel water quality sampler for environmental monitoring and sampling method - Google Patents
Novel water quality sampler for environmental monitoring and sampling method Download PDFInfo
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- CN115200928A CN115200928A CN202210633054.6A CN202210633054A CN115200928A CN 115200928 A CN115200928 A CN 115200928A CN 202210633054 A CN202210633054 A CN 202210633054A CN 115200928 A CN115200928 A CN 115200928A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
Abstract
The invention discloses a novel water quality sampler for environmental monitoring and a sampling method thereof, and relates to the technical field of water quality sampling, wherein the novel water quality sampler comprises a balancing weight, a vertical rod is fixedly arranged in the middle of the top end of the balancing weight, the surface of the vertical rod is connected with an installation seat in a sliding manner, a first sliding hole is formed in the middle of the installation seat, the vertical rod is connected to the inner wall of the first sliding hole in a sliding manner, one side of the installation seat is fixedly connected with a liquid collecting box through four first bolts, and the top end of the liquid collecting box is fixedly connected with a sampling box through four second bolts, and the novel water quality sampler has the beneficial effects that: press the shadoof through the handle and make two reset spring extensions, two sliders slide at the inner wall of two first spouts respectively simultaneously, and two slider slides and drive the clamp plate and move down to make the inside gas of sampling box discharge through the exhaust hole, the effectual amount of gathering that improves this sample thief, and can make the mount pad along the pole setting rebound through handle pulling shadoof, thereby make this sample thief be applicable to and take a sample the water source of the different degree of depth.
Description
Technical Field
The invention relates to a sampler and a sampling method thereof, in particular to a novel water quality sampler for environmental monitoring and a sampling method thereof, belonging to the technical field of water quality sampling.
Background
The environmental monitoring means that the environmental quality (or pollution degree) and the change trend thereof are determined by measuring the representative value of the factors influencing the environmental quality, and the water source is often sampled by a sampler when the water area is subjected to environmental monitoring, but the existing water quality sampler is difficult to sample the water source in a deep water area, and the traditional sampler cannot control the sampling amount, so that the efficiency of the water area environmental monitoring is reduced.
Disclosure of Invention
The invention aims to provide a novel water quality sampler for environment monitoring and a sampling method thereof, and aims to solve the problems that the water source in a deep water area is difficult to sample and the sampling volume cannot be controlled in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel water quality sampler for environmental monitoring, includes the balancing weight, the fixed pole setting that is equipped with in middle part on balancing weight top, the sliding surface of pole setting is connected with the mount pad, first slide opening has been seted up at the middle part of mount pad, pole setting sliding connection is at the inner wall of first slide opening, one side of mount pad is through four first bolt fixedly connected with collection liquid tanks, four second bolt fixedly connected with sampling boxes are passed through on the top of collection liquid tank, the inside middle part of sampling box is equipped with exhaust subassembly, the inside top of sampling box is equipped with adjusting part.
Preferably, the exhaust subassembly includes two reset spring, two first spouts, two sliders, clamp plate and shadoof, two reset spring is fixed the setting respectively and is in the both sides on the inside top of sampling box, the inner wall in sampling box both sides is seted up respectively to two first spouts, two the equal sliding connection of inner wall of first spout has the slider, two fixed clamp plate, two of being equipped with between the slider reset spring's bottom respectively with the both sides fixed connection on clamp plate top, the fixed shadoof that is equipped with in top of clamp plate, the top of shadoof interlude connection is on the top of sampling box.
Preferably, the adjusting part includes bearing, lead screw, two second spouts, removes seat, screw-nut and bull stick, the bearing is fixed to be set up in one side on sampling box top, the inner wall of bearing rotates and is connected with the lead screw, two the inner wall at sampling box back one side and the inner wall of positive one side are seted up respectively to the second spout sliding connection has between the second spout to remove the seat, the fixed screw-nut who is equipped with lead screw threaded connection in middle part of removing the seat, the fixed bull stick that is equipped with in top of lead screw.
Preferably, a liquid inlet hole is formed in the middle of the bottom end of the sampling box, the liquid inlet hole is communicated with the top end inside the liquid collecting box, an exhaust hole is formed in the bottom of one side of the sampling box, and a sealing cover is connected to the inner wall of the exhaust hole in a threaded mode.
Preferably, the fixed disc that is equipped with in top of bull stick, the fixed handle that is equipped with in top of shadoof, the second slide opening has been seted up at the middle part on sampling box top, shadoof sliding connection is at the inner wall of second slide opening.
Preferably, a buoyancy plate is fixedly arranged on the surface of the liquid collecting tank.
Preferably, sealing rubber strips are fixedly arranged on the two sides of the pressing plate.
A sampling method of a novel water quality sampler for environmental monitoring comprises the following steps:
s1, firstly, rotating a sealing cover, pressing a lifting rod through a handle to enable two return springs to extend, simultaneously enabling two sliding blocks to respectively slide on the inner walls of two first sliding grooves, and enabling the two sliding blocks to slide to drive a pressing plate to move downwards, so that gas in a sampling box is discharged through an exhaust hole;
s2, rotating the screw rod clockwise through the disc, driving the movable base to move downwards by the screw rod, extruding the pressing plate by the movable base to enable the pressing plate to slide to the bottom end of the interior of the sampling box, and sealing the exhaust hole;
s3, putting the sampler in a water quality monitoring area, wherein a balancing weight is sunk in a sediment area at the bottom of water flow due to the self gravity of the balancing weight, and meanwhile, the liquid collection box and the sampling box 7 are in an upright state due to the self buoyancy of a buoyancy plate;
s4, pulling the handle to enable the mounting seat to move upwards along the vertical rod, when the sampling box is parallel to a sampling water area, rotating the disc anticlockwise to enable the moving seat to rise to a proper height, simultaneously resetting the two reset springs to drive the pressing plate to rise, enabling water flow in a monitoring area to enter the sampling box through the exhaust hole, and enabling a water source in the sampling box to enter the liquid collecting box through the liquid inlet hole;
s5, rotating the screw rod clockwise again to seal the pressure plate to the exhaust hole, and pulling the handle to take the sampler out of the water area;
and S6, finally, sequentially rotating the four first bolts and the four second bolts, and sequentially separating the liquid collecting box from the mounting seat and the sampling box.
Compared with the related art, the novel water quality sampler for environment monitoring provided by the invention has the following beneficial effects:
1. the disc drives the screw rod to rotate on the inner wall of the bearing, the screw rod rotates to enable the moving seat to convert the rotary motion into linear motion, so that the moving seat slides between the two second sliding grooves, the moving seat slides to push the pressing plate to lift, and a worker can conveniently control the sampling amount of the sampler;
2. the lifting rod is pressed by the handle to enable the two return springs to extend, meanwhile, the two sliding blocks slide on the inner walls of the two first sliding grooves respectively, the two sliding blocks slide to drive the pressing plate to move downwards, so that gas in the sampling box is discharged through the exhaust holes, the sampling amount of the sampler is effectively improved, the mounting seat can move upwards along the vertical rod by pulling the lifting rod by the handle, and the sampler is suitable for sampling water sources at different depths;
3. make this sample thief sustainable maintenance upright state through the buoyancy board, prevent the inside sample backward flow of gathering of collection liquid box, influence the adoption efficiency of this sample thief.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a second schematic cross-sectional view of the present invention;
FIG. 4 is a schematic cross-sectional view of a sample chamber according to the present invention;
fig. 5 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
In the figure: 1. a balancing weight; 2. erecting a rod; 3. a mounting seat; 4. a first slide hole; 5. a first bolt; 6. A liquid collection tank; 7. a sampling box; 8. an exhaust assembly; 9. an adjustment assembly; 10. a second bolt; 11. a liquid inlet hole; 12. an exhaust hole; 13. a sealing cover; 14. a disc; 15. a handle; 16. a buoyancy plate; 17. sealing rubber strips; 18. a second slide hole; 81. a return spring; 82. a first chute; 83. a slider; 84. pressing a plate; 85. lifting a rod; 91. a bearing; 92. a screw rod; 93. a second chute; 94. a movable seat; 95. a feed screw nut; 96. a rotating 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.
Example 1:
referring to fig. 1-5, the invention provides a novel water quality sampler for environmental monitoring, which comprises a balancing weight 1, wherein a vertical rod 2 is fixedly arranged in the middle of the top end of the balancing weight 1, the surface of the vertical rod 2 is connected with an installation seat 3 in a sliding manner, a first sliding hole 4 is formed in the middle of the installation seat 3, the vertical rod 2 is connected to the inner wall of the first sliding hole 4 in a sliding manner, one side of the installation seat 3 is fixedly connected with a liquid collection box 6 through four first bolts 5, the top end of the liquid collection box 6 is fixedly connected with a sampling box 7 through four second bolts 10, an exhaust assembly 8 is arranged in the middle of the interior of the sampling box 7, and an adjusting assembly 9 is arranged at the top of the interior of the sampling box 7;
a liquid inlet hole 11 is formed in the middle of the bottom end of the sampling box 7, the liquid inlet hole 11 is communicated with the top end of the interior of the liquid collecting box 6, an exhaust hole 12 is formed in the bottom of one side of the sampling box 7, and a sealing cover 13 is in threaded connection with the inner wall of the exhaust hole 12;
the surface of the liquid collecting box 6 is fixedly provided with a buoyancy plate 16.
Example 2:
the exhaust assembly 8 comprises two return springs 81, two first sliding grooves 82, two sliding blocks 83, a pressure plate 84 and a lifting rod 85, the two return springs 81 are respectively fixedly arranged on two sides of the top end inside the sampling box 7, the two first sliding grooves 82 are respectively arranged on the inner walls of two sides of the sampling box 7, the inner walls of the two first sliding grooves 82 are respectively connected with the sliding blocks 83 in a sliding manner, the pressure plate 84 is fixedly arranged between the two sliding blocks 83, the bottom ends of the two return springs 81 are respectively fixedly connected with two sides of the top end of the pressure plate 84, the top end of the pressure plate 84 is fixedly provided with the lifting rod 85, and the lifting rod 85 is connected to the top end of the sampling box 7 in an inserting manner;
the top end of the lifting rod 85 is fixedly provided with a handle 15, the middle part of the top end of the sampling box 7 is provided with a second sliding hole 18, and the lifting rod 85 is connected to the inner wall of the second sliding hole 18 in a sliding manner;
sealing rubber strips 17 are fixedly arranged on both sides of the pressing plate 84;
specifically, as shown in fig. 1, 2, 3, 4 and 5, the two return springs 81 are extended by pressing the lifting rod 85 through the handle 15, and at the same time, the two sliding blocks 83 slide on the inner walls of the two first sliding grooves 82, respectively, and the two sliding blocks 83 slide to drive the pressing plate 84 to move downward, so that the gas in the sampling box 7 is exhausted through the exhaust holes 12, thereby effectively improving the collection amount of the sampler.
Example 3:
the adjusting assembly 9 comprises a bearing 91, a screw rod 92, two second sliding grooves 93, a moving seat 94, a screw rod nut 95 and a rotating rod 96, the bearing 91 is fixedly arranged on one side of the top end of the sampling box 7, the inner wall of the bearing 91 is rotatably connected with the screw rod 92, the two second sliding grooves 93 are respectively arranged on the inner wall of one side of the back surface and the inner wall of one side of the front surface of the sampling box 7, the moving seat 94 is slidably connected between the two second sliding grooves 93, the screw rod nut 95 in threaded connection with the screw rod 92 is fixedly arranged in the middle of the moving seat 94, and the rotating rod 96 is fixedly arranged at the top end of the screw rod 92;
the top end of the rotating rod 96 is fixedly provided with a disc 14;
specifically, as shown in fig. 1, 3 and 4, firstly, the disc 14 is rotated to rotate the screw rod 92 on the inner wall of the bearing 91, the screw rod 92 rotates to convert the rotary motion of the moving seat 94 into a linear motion, so that the moving seat 94 slides between the two second chutes 93, and the moving seat 94 slides to push the pressing plate 84 to ascend and descend, thereby facilitating the operator to control the sampling amount of the sampler.
Specifically, the invention relates to a sampling method of a novel water sampler for environmental monitoring, which comprises the steps of firstly rotating a sealing cover 13, pressing a lifting rod 85 through a handle 15 to extend two return springs 81, simultaneously sliding two sliding blocks 83 on the inner walls of two first sliding grooves 82 respectively, and driving a pressing plate 84 to move downwards through sliding of the two sliding blocks 83, so that gas in a sampling box 7 is discharged through an exhaust hole 12, then clockwise rotating a screw rod 92 through a disc 14, driving a moving seat 94 to move downwards through the screw rod 92, extruding the pressing plate 84 through the moving seat 94 to enable the pressing plate 84 to slide to the bottom end in the sampling box 7, so that the exhaust hole 12 is sealed, the collection amount of the sampler is effectively improved, the sampler is put in a water quality monitoring area, and a balancing weight 1 sinks in a sediment area at the bottom of water flow due to self gravity, meanwhile, the buoyancy of the buoyancy plate 16 enables the liquid collecting box 6 and the sampling box 7 to be in an upright state, then the handle 15 is pulled to enable the mounting seat 3 to move upwards along the vertical rod 2, when the sampling box 7 is parallel to a sampling water area, the disc 14 rotates anticlockwise to enable the moving seat 94 to ascend to a proper height, meanwhile, the two reset springs 81 reset to drive the pressing plate 84 to ascend, water in a monitoring area enters the sampling box 7 through the exhaust holes 12, a water source in the sampling box 7 enters the liquid collecting box 6 through the liquid inlet hole 11, then the screw rod 92 rotates clockwise again to enable the pressing plate 84 to seal the exhaust holes 12, the handle 15 is pulled again to take the sampler out of the water area, finally, the four first bolts 5 and the four second bolts 10 are rotated in sequence, the liquid collecting box 6 is separated from the mounting seat 3 and the sampling box 7 in sequence, and accordingly a worker can detect a water source sample in the liquid collecting box 6.
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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a novel water quality sampler for environmental monitoring, includes balancing weight (1), its characterized in that, the fixed pole setting (2) that is equipped with in middle part on balancing weight (1) top, the sliding surface of pole setting (2) is connected with mount pad (3), first slide opening (4) have been seted up at the middle part of mount pad (3), pole setting (2) sliding connection is at the inner wall of first slide opening (4), one side of mount pad (3) is through four first bolt (5) fixedly connected with collection liquid case (6), the top of collection liquid case (6) is through four second bolt (10) fixedly connected with sampling case (7), the inside middle part of sampling case (7) is equipped with exhaust subassembly (8), the inside top of sampling case (7) is equipped with adjusting part (9).
2. The novel water quality sampler for environmental monitoring according to claim 1, characterized in that: exhaust subassembly (8) include two reset spring (81), two first spout (82), two slider (83), clamp plate (84) and shadoof (85), two reset spring (81) are fixed the setting respectively the both sides on the inside top of sampling case (7), the inner wall in sampling case (7) both sides is seted up respectively in two first spout (82), two the equal sliding connection of inner wall of first spout (82) has slider (83), two fixed clamp plate (84) of being equipped with between slider (83), two the bottom of reset spring (81) respectively with the both sides fixed connection on clamp plate (84) top, the fixed shadoof (85) that is equipped with in top of clamp plate (84), the top at sampling case (7) is alternate in shadoof (85).
3. The novel water quality sampler for environmental monitoring according to claim 2, characterized in that: adjusting part (9) include bearing (91), lead screw (92), two second spout (93), remove seat (94), screw-nut (95) and bull stick (96), bearing (91) is fixed to be set up in one side on sampling box (7) top, the inner wall of bearing (91) is rotated and is connected with lead screw (92), two inner wall and the inner wall of positive one side are seted up respectively at sampling box (7) back one side in second spout (93) sliding connection has between second spout (93) to remove seat (94), the fixed screw-nut (95) that are equipped with lead screw (92) threaded connection in middle part of removing seat (94), the fixed bull stick (96) that are equipped with in top of lead screw (92).
4. The novel water quality sampler for environmental monitoring as claimed in claim 3, characterized in that: feed liquor hole (11) have been seted up at the middle part of sampling box (7) bottom, feed liquor hole (11) are linked together with the inside top of collection liquid case (6), exhaust hole (12) have been seted up to the bottom of sampling box (7) one side, the inner wall threaded connection in exhaust hole (12) has sealed lid (13).
5. The novel water quality sampler for environmental monitoring according to claim 4, characterized in that: the fixed disc (14) that is equipped with in top of bull stick (96), the fixed handle (15) that is equipped with in top of shadoof (85), second slide opening (18) have been seted up at the middle part on sampling box (7) top, shadoof (85) sliding connection is at the inner wall of second slide opening (18).
6. The novel water quality sampler for environmental monitoring according to claim 5, characterized in that: the surface of the liquid collecting box (6) is fixedly provided with a buoyancy plate (16).
7. The novel water quality sampler for environmental monitoring according to claim 6, characterized in that: and sealing rubber strips (17) are fixedly arranged on the two sides of the pressing plate (84).
8. The sampling method of the novel water quality sampler for environmental monitoring according to claim 7, characterized in that: the method comprises the following steps:
s1, firstly, rotating a sealing cover, pressing a lifting rod through a handle to enable two reset springs to extend, simultaneously, enabling two sliding blocks to respectively slide on the inner walls of two first sliding grooves, and enabling the two sliding blocks to slide to drive a pressing plate to move downwards, so that gas in a sampling box is discharged through an exhaust hole;
s2, rotating the screw rod clockwise through the disc, driving the movable base to move downwards by the screw rod, extruding the pressing plate by the movable base to enable the pressing plate to slide to the bottom end of the interior of the sampling box, and sealing the exhaust hole;
s3, the sampler is put in a water quality monitoring area, the balancing weight sinks in a sediment area at the bottom of water flow due to the self gravity of the balancing weight, and the liquid collecting box and the sampling box 7 are in an upright state due to the buoyancy of the buoyancy plate;
s4, pulling the handle to enable the mounting seat to move upwards along the vertical rod, when the sampling box is parallel to a sampling water area, rotating the disc anticlockwise to enable the moving seat to rise to a proper height, simultaneously resetting the two reset springs to drive the pressing plate to rise, enabling water flow in a monitoring area to enter the sampling box through the exhaust hole, and enabling a water source in the sampling box to enter the liquid collecting box through the liquid inlet hole;
s5, rotating the screw rod clockwise again to seal the pressure plate to the exhaust hole, and pulling the handle to take the sampler out of the water area;
and S6, finally, sequentially rotating the four first bolts and the four second bolts, and sequentially separating the liquid collection box from the mounting seat and the sampling box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210633054.6A CN115200928A (en) | 2022-06-06 | 2022-06-06 | Novel water quality sampler for environmental monitoring and sampling method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210633054.6A CN115200928A (en) | 2022-06-06 | 2022-06-06 | Novel water quality sampler for environmental monitoring and sampling method |
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| CN115200928A true CN115200928A (en) | 2022-10-18 |
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| CN202210633054.6A Pending CN115200928A (en) | 2022-06-06 | 2022-06-06 | Novel water quality sampler for environmental monitoring and sampling method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116165016A (en) * | 2022-12-07 | 2023-05-26 | 天津市生态环境科学研究院(天津市环境规划院、天津市低碳发展研究中心) | Groundwater detection sampling device and sampling method |
-
2022
- 2022-06-06 CN CN202210633054.6A patent/CN115200928A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116165016A (en) * | 2022-12-07 | 2023-05-26 | 天津市生态环境科学研究院(天津市环境规划院、天津市低碳发展研究中心) | Groundwater detection sampling device and sampling method |
| CN116165016B (en) * | 2022-12-07 | 2023-08-15 | 天津市生态环境科学研究院(天津市环境规划院、天津市低碳发展研究中心) | Groundwater detection sampling device and sampling method |
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