CN116625751B - Natural water sample collection equipment and collection method - Google Patents
Natural water sample collection equipment and collection method Download PDFInfo
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- CN116625751B CN116625751B CN202310904449.XA CN202310904449A CN116625751B CN 116625751 B CN116625751 B CN 116625751B CN 202310904449 A CN202310904449 A CN 202310904449A CN 116625751 B CN116625751 B CN 116625751B
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- 239000008239 natural water Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000002347 injection Methods 0.000 claims abstract description 70
- 239000007924 injection Substances 0.000 claims abstract description 70
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 18
- 241001330002 Bambuseae Species 0.000 claims abstract description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 18
- 239000011425 bamboo Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 48
- 238000009434 installation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 241000156948 Aphantopus hyperantus Species 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000005070 sampling Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 210000001503 joint Anatomy 0.000 abstract description 8
- 230000011218 segmentation Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- 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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of water quality analysis and test, and discloses natural water sample collection equipment and a collection method, wherein the natural water sample collection equipment comprises: the top of the turntable is provided with a first track groove and a second track groove; the rotary disc is rotationally sleeved on the outer side of the fixed disc; the collecting assembly is arranged into a plurality of groups and is arranged at equal intervals in an annular shape relative to the disc, and comprises an injection tube and a collecting tube, and the bottom of the injection tube is fixedly connected with a mounting rod. The invention is reasonable in design, realizes automatic movement control of the piston in the injection cylinder through the cooperation of the second connecting column and the second track groove, thereby automatically collecting natural water; the automatic butt joint of collection section of thick bamboo and injection tube is realized in the cooperation of through first spliced pole and first track groove to be the segmentation setting of staggering with first track groove and second track groove, collect sealed save work in the water input collection section of thick bamboo that absorbs the injection tube, guarantee quality of water sampling effect.
Description
Technical Field
The invention relates to the technical field of water quality analysis and test, in particular to natural water sample collection equipment and a collection method.
Background
The method is used for collecting natural water sample (such as river, lake, ocean, etc.) in the field and analyzing various physical and chemical indexes of the natural water sample, and is an important content for physical, chemical and biological research of the natural water sample and environmental science. Patent document publication No. CN111855378B discloses a water sample collecting device capable of collecting a plurality of water samples simultaneously; belongs to the technical field of sampling equipment; its technical essential includes mounting plate, has a plurality of spliced poles at mounting plate bottom distribution, is connected with the support column at mounting plate up end center, is equipped with the erection column at support column upper end near-end portion, is equipped with annular sampling seat along circumference at the erection column outer wall, is connected with a plurality of guide bars of group along vertical direction between annular sampling seat bottom and mounting plate.
However, after the sampling is completed, the collecting device must be removed to replace the collecting bottle, and the filtering device and the liquid supply pipeline are washed to perform the next sampling, so that continuous sampling is difficult to perform, the water sample cannot be sealed in time after the sampling is completed, the water sample is easy to pollute in the transportation process, and the analysis result of the water sample in the later period is affected.
Disclosure of Invention
The invention aims to solve the defect that the existing natural water sample collecting equipment cannot continuously sample and timely seal and store, and provides the natural water sample collecting equipment and a collecting method.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a natural water sample collection device comprising:
the top of the turntable is provided with a first track groove and a second track groove;
the rotary table is rotatably sleeved on the outer side of the fixed table;
the collecting assembly is arranged into a plurality of groups and is arranged at equal intervals in an annular shape relative to the turntable, the collecting assembly comprises an injection cylinder and a collecting cylinder, the bottom of the injection cylinder is fixedly connected with a mounting rod, the top of the mounting rod is fixedly connected with the bottom of the fixing disc, a mounting ring is detachably arranged on the outer side of the collecting cylinder, a U-shaped rod is fixedly connected to the left side of the mounting ring, a first connecting column is fixedly connected to the bottom of the U-shaped rod, the first connecting column is movably inserted into a first track groove, a piston is slidably and hermetically arranged in the injection cylinder, the left side of the piston is fixedly connected with a cross rod, the bottom of the cross rod is fixedly connected with a second connecting column, the second connecting column is movably inserted into the second track groove, a water inlet is formed in the left side of the collecting cylinder, a sealing plug is movably inserted into the water inlet, and the injection cylinder is integrally formed with a nozzle which is matched with the water inlet.
Preferably, both sides all fixed disk's top front and back are all fixed with the riser, two the equal fixedly connected with of one side that the riser kept away from each other is dull and stereotyped, and two fixedly connected with crossbeam between the riser, the right side fixedly connected with side lever of crossbeam, the right-hand member fixedly connected with motor casing of side lever, fixed mounting has step motor on the top inner wall of motor casing, fixedly connected with driving gear on step motor's the output shaft, the top fixedly connected with ring gear of carousel, driving gear meshes with the ring gear, the outside fixed mounting of fixed disk has the lower baffle, the lower baffle with the bottom activity butt of carousel, the top fixedly connected with a plurality of overhead gage of fixed disk, a plurality of overhead gage all with the top activity butt of carousel.
The injection nozzle is characterized in that a filter screen is fixedly installed in the injection nozzle, a push rod is fixedly connected to the right side of the filter screen, the first track groove comprises a first outer large ring part, a first retracting part, a first small ring part and a first unfolding part, the first outer large ring part, the first retracting part, the first small ring part and the first unfolding part are connected end to end in sequence in an annular mode, the second track groove comprises a second outer large ring part, a second retracting part, a second small ring part and a second unfolding part, and the second outer large ring part, the second retracting part, the second small ring part and the second unfolding part are connected end to end in sequence in an annular mode.
Preferably, the right side of sealing plug is provided with the mounting panel, the right side fixedly connected with diaphragm of mounting panel, gather the right side fixedly mounted of section of thick bamboo and have the drum, the right-hand member of diaphragm extends to in the drum, just the right-hand member fixedly connected with pressure spring of diaphragm, the right-hand member fixedly connected with of pressure spring is in on the right side inner wall of drum, and the left side fixedly mounted of mounting panel has the flange, the sealing plug activity cup joints the outside of flange.
Preferably, the spacing groove has all been seted up to the front and back both sides of gathering section of thick bamboo, the equal fixed mounting in front and back both sides of collar has the limiting plate, two limiting plate sliding connection respectively in the spacing inslot that corresponds, just the right side rotation of collar is connected with the rotary drum, the equal fixed mounting in front and back both sides of rotary drum has the square board, fixed mounting has the arc inserted bar on the square board, the arc slot has been seted up on the inner wall of spacing groove, two the arc inserted bar is movable grafting respectively in the arc slot that corresponds.
Preferably, a plurality of arc track boards are fixedly installed on the right side of the mounting ring, the rotary drum is rotationally sleeved on the outer sides of the arc track boards, two connecting plates are fixedly installed in the rotary drum, connecting springs are fixedly connected to the connecting plates, and one ends of the connecting springs are fixedly connected with the corresponding arc track boards.
Preferably, two pull holes are formed in the right side of the cylinder, a pull rod is fixedly connected to the right end of the transverse column, the pull rod is slidably connected to the two pull holes, a round hole is formed in the right side of the collecting cylinder, and the transverse column is slidably and hermetically connected to the round hole.
Preferably, the outside of syringe is fixed to be cup jointed fixed section of thick bamboo, fixed section of thick bamboo sliding sleeve is in the outside of U type pole, just transverse hole has been seted up in the left side of syringe, horizontal pole sliding connection is in transverse hole.
Preferably, the dull and stereotyped top is provided with lifting unit, lifting unit includes shell, screw thread sleeve and connecting cylinder, fixed mounting has guide bar and servo motor on the top inner wall of shell, fixedly connected with lead screw on servo motor's the output shaft, screw thread sleeve screw cup joints the outside of lead screw, just the connecting cylinder slip cup joints the outside of guide bar, the equal fixed mounting in both sides of shell has the installation ear, screw thread sleeve and the bottom fixed connection of connecting cylinder are at the dull and stereotyped top that corresponds.
The invention also provides a natural water sample collection method, which comprises the following steps:
s1: the device is arranged on a bracket overhanging the water surface by means of the mounting lug, the servo motor is started to drive the screw rod to rotate, the screw rod drives the flat plate to lift through the screw transmission with the screw sleeve and under the guidance of the guide rod, so that the injection cylinder and the collection cylinder are driven to lift, and the injection cylinder and the collection cylinder are moved to the height to be sampled below the water surface;
s2: starting a stepping motor to drive a driving gear to rotate anticlockwise, driving the turntable to rotate anticlockwise through meshing with an inner gear ring, enabling a second connecting column to enter a second retracting part in the rotating process of the turntable, driving the second connecting column to move close to a fixed disc through abutting with the second connecting column, driving a piston to move through a corresponding cross rod, enabling the second connecting column to generate negative pressure, extracting water samples into the injection cylinder, enabling the turntable to rotate continuously, enabling the second connecting column to enter a second small ring part, enabling the piston to keep motionless, enabling a first connecting column to enter a first retracting part, driving a U-shaped rod to move towards one side close to the fixed disc, enabling a collecting cylinder to approach a corresponding injection cylinder, enabling an ejector rod to insert a sealing plug into a water inlet, enabling the first connecting column to enter the first small ring part, enabling the collecting cylinder to keep different, enabling the second connecting column to enter the second expanding part after the turntable rotates continuously, enabling the second connecting column to enter the second expanding part, driving the second connecting column to keep away from the fixed disc, enabling the second connecting column to push the water samples into the second small ring part through the piston, enabling the second connecting column to rotate continuously, enabling the second connecting column to enter the second expanding part to keep elastic sealing plug to keep close to the second sealing part after the second sealing cylinder is reset, enabling the second sealing cylinder to keep moving to keep the second sealing cylinder to keep moving away from the sealing piston, and enabling the sealing plug to keep the sealing cylinder to be kept away from the sealing part after the sealing piston is kept;
s3: starting a servo motor to drive the collection cylinder to move another depth or mounting the equipment on another support, and restarting the stepping motor, so that the natural water at another position can be sampled through the matching of a first track groove and a second track groove which are formed in the turntable and a first connecting column and a second connecting column in another collection assembly;
s4: starting a servo motor to drive the acquisition assembly to move out of the water surface, and after the acquisition equipment is disassembled, controlling the rotary drum to rotate to drive the square plate and the arc rod to move, so that the arc inserted rod is separated from the arc slot, the fixation of the acquisition barrel is relieved, and the acquisition barrel is convenient to disassemble;
s5: pulling the pull rod drives the cross column, the mounting plate and the sealing plug to move transversely, so that the sealing plug is separated from the water inlet, and the water sample collected in the collection cylinder is conveniently taken out for analysis.
Compared with the prior art, the invention provides the natural water sample collecting equipment and the collecting method, which have the following beneficial effects:
the automatic movement control of the piston in the injection cylinder is realized through the cooperation of the second connecting column and the second track groove, so that the natural water is automatically collected;
the automatic butt joint of the collecting cylinder and the injection cylinder is realized through the cooperation of the first connecting column and the first track groove, the first track groove and the second track groove are staggered in sections, water sucked by the injection cylinder is input into the collecting cylinder for collecting, sealing and preserving, and the water quality sampling effect is ensured;
the continuous sampling work is conveniently carried out through the plurality of groups of the acquisition components, the acquisition tools do not need to be replaced and cleaned in the sampling process, and the natural water sampling efficiency is improved;
the height of the acquisition assembly is conveniently adjusted by matching the arranged servo motor, the screw rod, the threaded sleeve and the guide rod, so that water samples with different depths under water can be conveniently acquired;
the rapid disassembly and installation work of the collection cylinder is conveniently realized through the coordination of the limiting plate, the rotary cylinder, the arc-shaped inserted link and the connecting spring, so that the collection cylinder is conveniently taken out and stored, and the replacement work of the collection cylinder is convenient;
the sealing work of the collection cylinder is realized through the cooperation of the set pressure spring, the cross column, the mounting plate and the sealing plug, the water quality obtained by sampling is prevented from being polluted, and the sealing plug is conveniently opened to take out the collected water sample for analysis work.
Drawings
FIG. 1 is a schematic diagram of the overall three-dimensional structure of a natural water sample collection device according to the present invention;
FIG. 2 is an overall cross-sectional view of a natural water sample collection device according to the present invention;
FIG. 3 is a schematic diagram of the structure of part A of a natural water sample collection device according to the present invention;
FIG. 4 is a schematic diagram of a portion B of a natural water sample collection device according to the present invention;
fig. 5 is a schematic perspective view of a turntable according to the present invention;
FIG. 6 is a schematic perspective view of an acquisition assembly according to the present invention;
FIG. 7 is a top cross-sectional view of a collection assembly according to the present invention;
FIG. 8 is a schematic structural view of part C of a natural water sample collection device according to the present invention;
FIG. 9 is a schematic diagram of the structure of part D of a natural water sample collection device according to the present invention;
FIG. 10 is a schematic diagram of the structure of the E part of a natural water sample collection device according to the present invention;
FIG. 11 is a side cross-sectional view of a collection assembly according to the present invention;
FIG. 12 is a schematic diagram of the structure of part F of a natural water sample collection device according to the present invention;
FIG. 13 is a schematic view of an exploded view of a collection assembly according to the present invention;
FIG. 14 is a schematic diagram of the structure of part G of a natural water sample collection device according to the present invention;
fig. 15 is a schematic cross-sectional view of a lifting assembly according to the present invention.
In the figure: 1. a turntable; 101. a first track groove; 1011. a first outer large ring portion; 1012. a first retracting part; 1013. a first small ring portion; 1014. a first deployment section; 102. a second track groove; 1021. a second outer large ring portion; 1022. a second retracting part; 1023. a second small ring portion; 1024. a second deployment section; 2. a fixed plate; 3. a collection cylinder; 301. an arc slot; 4. a syringe; 5. a mounting ring; 6. a vertical plate; 7. a flat plate; 8. a lifting assembly; 801. a housing; 802. a servo motor; 803. a screw rod; 804. a threaded sleeve; 805. a connecting cylinder; 806. a guide rod; 807. a mounting ear; 9. an inner gear ring; 10. a drive gear; 11. a first connection post; 12. a second connection post; 13. a stepping motor; 14. a motor housing; 15. an upper baffle; 16. a lower baffle; 17. a cross bar; 18. a U-shaped rod; 19. a mounting rod; 20. a fixed cylinder; 21. a rotating drum; 22. a cylinder; 23. a pull rod; 24. a piston; 25. a filter screen; 26. a push rod; 27. a sealing plug; 28. a convex plate; 29. a mounting plate; 30. a limiting plate; 31. an arc track plate; 32. a cross column; 33. a pressure spring; 34. a connecting spring; 35. a connecting plate; 36. a square plate; 37. arc inserted bar.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-15, a natural water sample collection device comprising:
the turntable 1, the top of the turntable 1 is provided with a first track groove 101 and a second track groove 102;
the fixed disc 2, the rotary disc 1 is rotatably sleeved on the outer side of the fixed disc 2;
the collection subassembly sets up to the multiunit to be annular equidistant setting for carousel 1, the collection subassembly includes injection tube 4 and collection tube 3, the bottom fixedly connected with installation pole 19 of injection tube 4, the top fixed connection of installation pole 19 is in the bottom of fixed disk 2, the outside demountable installation of collection tube 3 has collar 5, the left side fixedly connected with U-shaped pole 18 of collar 5, the bottom fixedly connected with first spliced pole 11 of U-shaped pole 18, first spliced pole 11 activity is pegged graft in first track groove 101, the inside sliding seal of injection tube 4 installs piston 24, the left side fixedly connected with horizontal pole 17 of piston 24, the bottom fixedly connected with second spliced pole 12 of horizontal pole 17, the activity of second spliced pole 12 is pegged graft in second track groove 102, the water inlet has been seted up in the left side of collection tube 3, movable seal is pegged graft in the water inlet has sealing plug 27, and the integrated into one piece of injection tube 4 has the injection nozzle with the water inlet adaptation.
In this embodiment, both sides all fixed disk 2 around the top are fixed with riser 6, one side that two risers 6 kept away from each other is equal fixedly connected with dull and stereotyped 7, and fixedly connected with crossbeam between two risers 6, the right side fixedly connected with side lever of crossbeam, the right-hand member fixedly connected with motor casing 14 of side lever, fixed mounting has step motor 13 on the top inner wall of motor casing 14, fixed connection has driving gear 10 on the output shaft of step motor 13, the top fixedly connected with ring gear 9 of carousel 1, driving gear 10 meshes with ring gear 9, fixed disk 2's outside fixed mounting has lower baffle 16, lower baffle 16 and the bottom movable butt of carousel 1, the top fixedly connected with a plurality of overhead gage 15 of fixed disk 2, a plurality of overhead gage 15 all with the top movable butt of carousel 1.
In this embodiment, the filter screen 25 is fixedly mounted in the injection nozzle, the ejector pin 26 is fixedly connected to the right side of the filter screen 25, the first track groove 101 includes a first outer large ring portion 1011, a first retracting portion 1012, a first small ring portion 1013 and a first expanding portion 1014, the first outer large ring portion 1011, the first retracting portion 1012, the first small ring portion 1013 and the first expanding portion 1014 are connected in annular end-to-end sequence, the second track groove 102 includes a second outer large ring portion 1021, a second retracting portion 1022, a second small ring portion 1023 and a second expanding portion 1024, and the second outer large ring portion 1021, the second retracting portion 1022, the second small ring portion 1023 and the second expanding portion 1024 are connected in annular end-to-end sequence.
In this embodiment, the right side of sealing plug 27 is provided with mounting panel 29, the right side fixedly connected with diaphragm 32 of mounting panel 29, the right side fixed mounting who gathers section of thick bamboo 3 has drum 22, the right-hand member of diaphragm 32 extends to in the drum 22, and the right-hand member fixedly connected with pressure spring 33 of diaphragm 32, the right-hand member fixed connection of pressure spring 33 is on the right side inner wall of drum 22, thereby reset diaphragm 32, and the left side fixed mounting of mounting panel 29 has flange 28, sealing plug 27 activity cup joints in the outside of flange 28, thereby realize the installation to sealing plug 27.
In this embodiment, the spacing groove has all been seted up to the front and back both sides of gathering section of thick bamboo 3, the equal fixed mounting of front and back both sides of collar 5 has limiting plate 30, two limiting plate 30 sliding connection are in corresponding spacing inslot respectively, thereby carry out spacingly to gathering section of thick bamboo 3, and the right side rotation of collar 5 is connected with rotary drum 21, the equal fixed mounting in front and back both sides of rotary drum 21 has square board 36, fixed mounting has arc inserted bar 37 on square board 36, arc slot 301 has been seted up on the inner wall of spacing groove, two arc inserted bar 37 activity are pegged graft respectively in corresponding arc slot 301, thereby fix gathering section of thick bamboo 3.
In this embodiment, a plurality of arc track boards 31 are fixedly installed on the right side of the mounting ring 5, the rotary drum 21 is rotatably sleeved on the outer sides of the plurality of arc track boards 31, so that the rotary drum 21 is rotatably positioned, two connecting plates 35 are fixedly installed in the rotary drum 21, connecting springs 34 are fixedly connected to the connecting plates 35, one ends of the connecting springs 34 are fixedly connected with the corresponding arc track boards 31, and accordingly reset operation is performed on the rotary drum 21.
In this embodiment, two pull holes are formed on the right side of the cylinder 22, the right end of the cross column 32 is fixedly connected with a pull rod 23 to facilitate pulling the cross column 32 to move, the pull rod 23 is slidably connected in the two pull holes to guide the pull rod 23, a round hole is formed on the right side of the collection cylinder 3, and the cross column 32 is slidably and hermetically connected in the round hole to guide the cross column 32.
In this embodiment, the outer side of the syringe 4 is fixedly sleeved with a fixing cylinder 20, the fixing cylinder 20 is slidably sleeved on the outer side of the U-shaped rod 18, so as to guide the U-shaped rod 18, a transverse hole is formed in the left side of the syringe 4, and a cross rod 17 is slidably connected in the transverse hole, so that the cross rod 17 is guided.
In this embodiment, the top of dull and stereotyped 7 is provided with lifting unit 8, lifting unit 8 includes shell 801, screw sleeve 804 and connecting cylinder 805, fixed mounting has guide bar 806 and servo motor 802 on the top inner wall of shell 801, fixedly connected with lead screw 803 on the output shaft of servo motor 802, screw sleeve 804 screw sleeve cup joints in the outside of lead screw 803, and connecting cylinder 805 sliding cup joints in the outside of guide bar 806, the equal fixed mounting of both sides of shell 801 has mounting ear 807, the bottom fixed connection of screw sleeve 804 and connecting cylinder 805 is at the top of corresponding dull and stereotyped 7 to the lifting operation of convenient control collection subassembly.
The invention also provides a natural water sample collection method, which comprises the following steps:
s1: the device is arranged on a bracket overhanging the water surface by means of the mounting lugs 807, the servo motor 802 is started to drive the screw rod 803 to rotate, the screw rod 803 drives the flat plate 7 to lift and move under the guidance of the guide rod 806 through the screw transmission of the screw sleeve 804, so that the injection cylinder 4 and the collection cylinder 3 are driven to lift and move to the height to be sampled below the water surface, and the injection cylinder 4 and the collection cylinder 3 are driven to move to the height to be sampled;
s2: starting the stepping motor 13 to drive the driving gear 10 to rotate anticlockwise, driving the rotary table 1 to rotate anticlockwise through meshing with the inner gear ring 9 by the driving gear 10, enabling the second connecting column 12 to enter the second retracting part 1022 firstly in the rotating process of the rotary table 1, enabling the second connecting column 12 to move close to the fixed disc 2 through abutting with the second connecting column 12, enabling the injection cylinder 4 to generate negative pressure through driving the piston 24 to move through the corresponding cross rod 17, extracting a water sample into the injection cylinder 4, enabling the rotary table 1 to rotate continuously, enabling the second connecting column 12 to enter the second small ring part 1023, enabling the piston 24 to keep motionless, enabling the first connecting column 11 to enter the first retracting part 1012, enabling the U-shaped rod 18 to move towards one side close to the fixed disc 2, enabling the U-shaped rod 18 to drive the collection cylinder 3 to approach the corresponding injection cylinder 4, the injection nozzle of the injection cylinder 4 is inserted into the water inlet, the ejector rod 26 ejects the sealing plug 27 from the water inlet, then the first connecting column 11 enters the first small ring part 1013 to enable the collection cylinder 3 to be kept different, the rotary table 1 continuously rotates to enable the second connecting column 12 to enter the second unfolding part 1024 to drive the second connecting column 12 to be far away from the fixed table 2, the water sample in the injection cylinder 4 is pushed into the collection cylinder 3 through the piston 24 to be collected, the second connecting column 12 returns to the second outer large ring part 1021 after the rotary table 1 continuously rotates to enable the piston 24 to be kept different, the first connecting column 11 enters the first unfolding part 1014 to drive the collection cylinder 3 to be far away from the injection cylinder 4, the sealing plug 27 is reset under the elastic action of the pressure spring 33, and the water inlet is tightly plugged, so that the sampled water sample is stored in a sealing way;
s3: starting the servo motor 802 to drive the collection cylinder 3 to move another depth or mount the equipment on another support, and restarting the stepping motor 13, so that the natural water at another position can be sampled through the cooperation of the first track groove 101 and the second track groove 102 which are formed on the turntable 1 and the first connecting column 11 and the second connecting column 12 in another collection assembly;
s4: starting the servo motor 802 to drive the collection assembly to move out of the water surface, and after the collection equipment is disassembled, controlling the rotary drum 21 to rotate to drive the square plate 36 and the arc rod to move, so that the arc inserting rod 37 is separated from the arc slot 301, and the fixation of the collection barrel 3 is released, so that the collection barrel 3 is convenient to disassemble;
s5: pulling the pull rod 23 drives the cross column 32, the mounting plate 29 and the sealing plug 27 to move transversely, so that the sealing plug 27 is separated from the water inlet, and the water sample collected in the collection cylinder 3 is conveniently taken out for analysis.
The working principle of the invention is as follows: the device is arranged on a bracket overhanging the water surface through the mounting lug 807, the servo motor 802 is started to drive the screw rod 803 to rotate, the screw rod 803 drives the flat plate 7 to lift and move under the guidance of the guide rod 806 through the screw transmission of the screw sleeve 804, so as to drive the injection cylinder 4 and the collection cylinder 3 to lift and move to the height to be sampled below the water surface, and the injection cylinder 4 and the collection cylinder 3 are driven to move to the height to be sampled; the driving gear 10 is driven to rotate anticlockwise by starting the stepping motor 13, the driving gear 10 drives the rotary table 1 to rotate anticlockwise through meshing with the inner gear ring 9, in the rotating process of the rotary table 1, the second connecting column 12 is firstly enabled to enter the second retracting part 1022, the second connecting column 12 is driven to move close to the fixed disc 2 through abutting with the second connecting column 12, the piston 24 is driven to move through the corresponding cross rod 17, the injection cylinder 4 generates negative pressure, a water sample is extracted into the injection cylinder 4, the rotary table 1 continues to rotate, the second connecting column 12 is enabled to enter the second small ring part 1023, the piston 24 is enabled to keep motionless, then the first connecting column 11 enters the first retracting part 1012, the U-shaped rod 18 is enabled to move towards one side close to the fixed disc 2, the U-shaped rod 18 drives the collection cylinder 3 to approach the corresponding injection cylinder 4, the injection nozzle of the injection cylinder 4 is inserted into the water inlet, the ejector rod 26 ejects the sealing plug 27 from the water inlet, then the first connecting column 11 enters the first small ring part 1013 to enable the collection cylinder 3 to be kept different, the rotary table 1 continuously rotates to enable the second connecting column 12 to enter the second unfolding part 1024 to drive the second connecting column 12 to be far away from the fixed table 2, the water sample in the injection cylinder 4 is pushed into the collection cylinder 3 through the piston 24 to be collected, the second connecting column 12 returns to the second outer large ring part 1021 after the rotary table 1 continuously rotates to enable the piston 24 to be kept different, the first connecting column 11 enters the first unfolding part 1014 to drive the collection cylinder 3 to be far away from the injection cylinder 4, the sealing plug 27 is reset under the elastic action of the pressure spring 33, and the water inlet is tightly plugged, so that the sampled water sample is stored in a sealing way; the servo motor 802 is started to drive the collection cylinder 3 to move another depth or the equipment is mounted on another support, and the stepping motor 13 is restarted, so that natural water at another position can be sampled through the matching of the first track groove 101 and the second track groove 102 which are formed on the turntable 1 and the first connecting column 11 and the second connecting column 12 in another collection assembly; the servo motor 802 is started to drive the collection assembly to move out of the water surface, after the collection equipment is disassembled, the rotary drum 21 is controlled to rotate, the square plate 36 and the arc rod are driven to move, the arc inserting rod 37 is separated from the arc slot 301, and therefore the fixation of the collection barrel 3 is relieved, and the collection barrel 3 is convenient to disassemble; the pull rod 23 is pulled to drive the transverse column 32, the mounting plate 29 and the sealing plug 27 to move transversely, so that the sealing plug 27 is separated from the water inlet, and the water sample collected in the collection cylinder 3 is conveniently taken out for analysis.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Claims (10)
1. A natural water sample collection device, comprising:
the rotary table (1), the top of the rotary table (1) is provided with a first track groove (101) and a second track groove (102);
the rotary table (1) is rotatably sleeved on the outer side of the fixed table (2);
the collecting assembly is arranged into a plurality of groups and is arranged at equal intervals in an annular shape relative to the rotary table (1), the collecting assembly comprises an injection cylinder (4) and a collecting cylinder (3), a mounting rod (19) is fixedly connected to the bottom of the injection cylinder (4), the top of the mounting rod (19) is fixedly connected to the bottom of the fixed disk (2), a mounting ring (5) is detachably arranged on the outer side of the collecting cylinder (3), a U-shaped rod (18) is fixedly connected to the left side of the mounting ring (5), a first connecting column (11) is fixedly connected to the bottom of the U-shaped rod (18), the first connecting column (11) is movably inserted into a first track groove (101), a piston (24) is slidably mounted in the injection cylinder (4), a cross rod (17) is fixedly connected to the left side of the piston (24), a second connecting column (12) is movably inserted into the bottom of the cross rod (17), a water inlet (102) of the collecting cylinder (3) is provided with a first sealing plug (101), and the water inlet (27) of the injection cylinder is provided with a first sealing plug (101), and the water inlet of the injection cylinder (101) is provided with a large sealing plug (101) which is formed with a sealing plug (101) and the sealing plug (101) of the injection port of the injection valve The first outer large ring part (1013) and the first unfolding part (1014), the first outer large ring part (1011), the first retracting part (1012), the first small ring part (1013) and the first unfolding part (1014) are connected in turn from end to end in a ring shape, the second track groove (102) comprises a second outer large ring part (1021), a second retracting part (1022), a second small ring part (1023) and a second unfolding part (1024), the second outer large ring part (1021), the second retracting part (1022), the second small ring part (1023) and the second unfolding part (1024) are connected in turn from end to end in a ring shape, the first track groove (101) and the second track groove (102) are arranged in a staggered manner, the second connecting column (12) enters the second retracting part (1022) firstly in the rotating process of the rotary disc (1), the second connecting column (12) is driven to move close to the fixed disc (2) through the abutting joint of the second connecting column (12), the piston (24) is driven to move through the corresponding cross rod (17), the second outer large ring part (1021), the second retracting part (1022) and the second small ring part (1023) is driven to move, the second small ring part (1023) is driven to keep the second connecting column (24) from entering the injection column (24) continuously, the second connecting column (24) in a ring shape, the second connecting column (11) is driven to enter the second connecting column (24) continuously, the second connecting column (12) in a ring shape, the second connecting column (12) is driven to enter the water sample injection column (12) continuously, and the second connecting column (12) is kept in a state, and the water sample injection column (12) is continuously in a state, and the water sample injection column is continuously in a state. And drive U type pole (18) to being close to one side motion of fixed disk (2), U type pole (18) drive collection section of thick bamboo (3) are close to corresponding injection section of thick bamboo (4), make the injection nozzle of injection section of thick bamboo (4) insert in the water inlet, it is ejecting in from the water inlet with sealing plug (27), afterwards first spliced pole (11) get into first ringlet portion (1013), make collection section of thick bamboo (3) keep different, carousel (1) continue rotatory back, make second spliced pole (12) get into in second expansion portion (1024), thereby drive second spliced pole (12) keep away from fixed disk (2), and collect in pushing into collection section of thick bamboo (3) with injection section of thick bamboo (4) through piston (24), second spliced pole (12) get back to second outer ringlet portion (1021) after carousel (1) continue rotatory, make piston (24) keep different, first spliced pole (11) get into first expansion portion (1013), and drive collection section of thick bamboo (3) keep away from injection section of thick bamboo (4), make (27) reset, and sample water sample seal after the water inlet immediately, thereby save the sealing plug.
2. The natural water sample collection device according to claim 1, wherein vertical plates (6) are fixedly installed on the front side and the rear side of the top of the fixed disc (2), two vertical plates (6) are fixedly connected with flat plates (7) on one sides, which are far away from each other, of the fixed disc, a cross beam is fixedly connected between the vertical plates (6), a side rod is fixedly connected to the right side of the cross beam, a motor casing (14) is fixedly connected to the right end of the side rod, a stepping motor (13) is fixedly installed on the inner wall of the top of the motor casing (14), a driving gear (10) is fixedly connected to an output shaft of the stepping motor (13), an inner gear ring (9) is fixedly connected to the top of the rotary disc (1), the driving gear (10) is meshed with the inner gear ring (9), a lower baffle (16) is fixedly installed on the outer side of the fixed disc (2), a plurality of upper baffles (15) are fixedly connected to the top of the fixed disc (2), and a plurality of upper baffles (15) are movably abutted to the bottom of the rotary disc (1).
3. A natural water sample collection device according to claim 2, wherein a filter screen (25) is fixedly arranged in the injection nozzle, and a push rod (26) is fixedly connected to the right side of the filter screen (25).
4. A natural water sample collection device according to claim 3, wherein the right side of the sealing plug (27) is provided with a mounting plate (29), the right side of the mounting plate (29) is fixedly connected with a cross column (32), the right side of the collection cylinder (3) is fixedly provided with a cylinder (22), the right end of the cross column (32) extends into the cylinder (22), and the right end of the cross column (32) is fixedly connected with a compression spring (33), the right end of the compression spring (33) is fixedly connected to the right side inner wall of the cylinder (22), the left side of the mounting plate (29) is fixedly provided with a convex plate (28), and the sealing plug (27) is movably sleeved on the outer side of the convex plate (28).
5. The natural water sample collection device according to claim 4, wherein limit grooves are formed in the front side and the rear side of the collection cylinder (3), limit plates (30) are fixedly mounted on the front side and the rear side of the mounting ring (5), the two limit plates (30) are respectively and slidably connected in the corresponding limit grooves, the right side of the mounting ring (5) is rotationally connected with a rotary cylinder (21), square plates (36) are fixedly mounted on the front side and the rear side of the rotary cylinder (21), arc inserting rods (37) are fixedly mounted on the square plates (36), arc inserting grooves (301) are formed in the inner walls of the limit grooves, and the two arc inserting rods (37) are movably inserted into the corresponding arc inserting grooves (301) respectively.
6. The natural water sample collection device according to claim 5, wherein a plurality of arc track plates (31) are fixedly installed on the right side of the installation ring (5), the rotary drum (21) is rotatably sleeved on the outer sides of the arc track plates (31), two connecting plates (35) are fixedly installed in the rotary drum (21), connecting springs (34) are fixedly connected to the connecting plates (35), and one ends of the connecting springs (34) are fixedly connected with the corresponding arc track plates (31).
7. The natural water sample collecting device according to claim 6, wherein two pulling holes are formed in the right side of the cylinder (22), a pull rod (23) is fixedly connected to the right end of the transverse column (32), the pull rod (23) is slidably connected to the two pulling holes, a round hole is formed in the right side of the collecting cylinder (3), and the transverse column (32) is slidably and hermetically connected to the round hole.
8. The natural water sample collecting device according to claim 7, wherein a fixing cylinder (20) is fixedly sleeved on the outer side of the injection cylinder (4), the fixing cylinder (20) is slidably sleeved on the outer side of the U-shaped rod (18), a transverse hole is formed in the left side of the injection cylinder (4), and the transverse rod (17) is slidably connected in the transverse hole.
9. The natural water sample collection device according to claim 8, wherein a lifting assembly (8) is arranged at the top of the flat plate (7), the lifting assembly (8) comprises a shell (801), a threaded sleeve (804) and a connecting cylinder (805), a guide rod (806) and a servo motor (802) are fixedly arranged on the inner wall of the top of the shell (801), a screw rod (803) is fixedly connected to the output shaft of the servo motor (802), the threaded sleeve (804) is in threaded connection with the outer side of the screw rod (803), the connecting cylinder (805) is in sliding connection with the outer side of the guide rod (806), mounting lugs (807) are fixedly arranged on two sides of the shell (801), and the threaded sleeve (804) and the bottom end of the connecting cylinder (805) are fixedly connected to the top of the corresponding flat plate (7).
10. The natural water sample collecting method is characterized by comprising the following steps:
s1: the natural water sample collection device according to claim 9 is arranged on a bracket overhanging the water surface by means of a mounting lug (807), a servo motor (802) is started to drive a screw rod (803) to rotate, the screw rod (803) drives a flat plate (7) to move up and down under the guidance of a guide rod (806) through the screw transmission with a screw sleeve (804), so that the injection cylinder (4) and the collection cylinder (3) are driven to move up and down, and the injection cylinder (4) and the collection cylinder (3) are moved to the height below the water surface to be sampled;
s2: starting a stepping motor (13) to drive a driving gear (10) to rotate anticlockwise, driving the driving gear (10) to drive a rotary table (1) to rotate anticlockwise through meshing with an inner gear ring (9), enabling a second connecting column (12) to enter a second retracting part (1022) in the rotating process of the rotary table (1), driving the second connecting column (12) to move close to a fixed disc (2) through abutting with the second connecting column (12), driving a piston (24) to move through a corresponding cross rod (17), enabling an injection cylinder (4) to generate negative pressure, extracting a water sample into the injection cylinder (4), enabling the rotary table (1) to rotate continuously, enabling the second connecting column (12) to enter a second small ring part (1023), enabling the piston (24) to keep motionless, enabling a first connecting column (11) to enter a first retracting part (1012), driving a U-shaped rod (18) to move towards one side close to the fixed disc (2), enabling the U-shaped rod (18) to drive the acquisition cylinder (3) to approach the corresponding injection cylinder (4), enabling the injection cylinder (4) to be inserted into a water inlet (26) of the injection cylinder (4) to be continuously rotated, enabling the second connecting column (12) to enter the second small ring part (1013) to enter the second small ring part (1023), enabling the piston (24) to keep motionless, and enabling the first connecting column (1013) to rotate continuously, and keeping out of the small ring (27) to rotate, the second connecting column (12) enters the second unfolding part (1024), so that the second connecting column (12) is driven to be far away from the fixed disc (2), a water sample in the injection cylinder (4) is pushed into the collection cylinder (3) through the piston (24) to be collected, the second connecting column (12) returns to the second outer large ring part (1021) after the rotary table (1) continues to rotate, the piston (24) is kept different, the first connecting column (11) enters the first unfolding part (1014), the collection cylinder (3) is driven to be far away from the injection cylinder (4), the sealing plug (27) is reset under the elastic action of the pressure spring (33), the water inlet is plugged, and the sampled water sample is stored in a sealing mode;
s3: starting a servo motor (802) to drive the collection cylinder (3) to move another depth or mounting equipment on another support, and restarting the stepping motor (13), so that natural water at another position can be sampled through the cooperation of a first track groove (101) and a second track groove (102) formed in the rotary table (1) and a first connecting column (11) and a second connecting column (12) in another collection assembly;
s4: starting a servo motor (802) to drive the acquisition assembly to move out of the water surface, and after the acquisition equipment is disassembled, controlling the rotary drum (21) to rotate to drive the square plate (36) and the arc rod to move, so that the arc inserting rod (37) is separated from the arc slot (301), the fixation of the acquisition drum (3) is relieved, and the acquisition drum (3) is convenient to disassemble;
s5: pulling pull rod (23) drives diaphragm (32), mounting panel (29) and sealing plug (27) lateral shifting for sealing plug (27) deviate from in the water inlet, conveniently take out the water sample of gathering in barrel (3) and carry out analysis work.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09189794A (en) * | 1996-01-11 | 1997-07-22 | Toshiba Corp | Water sampling device for detecting damage of fuel |
| CN208239142U (en) * | 2018-06-19 | 2018-12-14 | 朱小娟 | A kind of portable intelligent measurement sampling apparatus |
| CN210037310U (en) * | 2019-05-08 | 2020-02-07 | 湛江市步赢技术检测有限公司 | Sampling device for water environment detection |
| CN112179719A (en) * | 2020-10-10 | 2021-01-05 | 沈毅 | Urban river water environment detection device and detection method |
| WO2021196123A1 (en) * | 2020-04-02 | 2021-10-07 | 唐山哈船科技有限公司 | Seawater pollution monitoring device and method |
| CN215653121U (en) * | 2021-07-06 | 2022-01-28 | 深圳安特医疗股份有限公司 | High-pressure syringe barrel and high-pressure syringe |
| CN114659838A (en) * | 2022-04-15 | 2022-06-24 | 山东省水利科学研究院 | Hydrological monitoring water quality sampling ship and using method thereof |
| CN217987607U (en) * | 2022-03-09 | 2022-12-09 | 上海市同济医院 | Aqueous humor sample collection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI769760B (en) * | 2021-03-25 | 2022-07-01 | 國立臺灣大學 | Sampling device, semi-automatic sample feeding device and test paper detection system |
-
2023
- 2023-07-24 CN CN202310904449.XA patent/CN116625751B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09189794A (en) * | 1996-01-11 | 1997-07-22 | Toshiba Corp | Water sampling device for detecting damage of fuel |
| CN208239142U (en) * | 2018-06-19 | 2018-12-14 | 朱小娟 | A kind of portable intelligent measurement sampling apparatus |
| CN210037310U (en) * | 2019-05-08 | 2020-02-07 | 湛江市步赢技术检测有限公司 | Sampling device for water environment detection |
| WO2021196123A1 (en) * | 2020-04-02 | 2021-10-07 | 唐山哈船科技有限公司 | Seawater pollution monitoring device and method |
| CN112179719A (en) * | 2020-10-10 | 2021-01-05 | 沈毅 | Urban river water environment detection device and detection method |
| CN215653121U (en) * | 2021-07-06 | 2022-01-28 | 深圳安特医疗股份有限公司 | High-pressure syringe barrel and high-pressure syringe |
| CN217987607U (en) * | 2022-03-09 | 2022-12-09 | 上海市同济医院 | Aqueous humor sample collection device |
| CN114659838A (en) * | 2022-04-15 | 2022-06-24 | 山东省水利科学研究院 | Hydrological monitoring water quality sampling ship and using method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 双筒式河流悬移质及水质样品采集器的设计与应用;郭满姣 等;水利水电快报;第41卷(第6期);第14-18页 * |
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