CN116840434B - Screening and breeding device and method for perfluorinated compounds in water body - Google Patents
Screening and breeding device and method for perfluorinated compounds in water body Download PDFInfo
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- CN116840434B CN116840434B CN202310836800.6A CN202310836800A CN116840434B CN 116840434 B CN116840434 B CN 116840434B CN 202310836800 A CN202310836800 A CN 202310836800A CN 116840434 B CN116840434 B CN 116840434B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 150000001875 compounds Chemical class 0.000 title claims abstract description 27
- 238000012216 screening Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009395 breeding Methods 0.000 title description 2
- 230000001488 breeding effect Effects 0.000 title description 2
- 238000012360 testing method Methods 0.000 claims abstract description 32
- 238000003756 stirring Methods 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 32
- 230000007246 mechanism Effects 0.000 claims description 24
- 244000309464 bull Species 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 13
- 235000017491 Bambusa tulda Nutrition 0.000 description 13
- 241001330002 Bambuseae Species 0.000 description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 13
- 239000011425 bamboo Substances 0.000 description 13
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- -1 perfluoro compound Chemical class 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1826—Organic contamination in water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a screening device and a screening method for perfluorinated compounds in a water body, belonging to the technical field of water sample detection, and comprising the following steps: a work table; the sliding hole is formed in the workbench, and sliding grooves are formed in the front inner wall and the rear inner wall of the sliding hole; the device comprises a sliding plate, wherein the sliding plate is slidably connected in a sliding hole, a plurality of slots are formed in the sliding plate, test tubes are movably inserted in the slots, and the device drives a plurality of driven gears to rotate simultaneously through rotation of a driving gear.
Description
Technical Field
The invention relates to the technical field of water sample detection, in particular to a screening device and a screening method for perfluorinated compounds in a water body.
Background
The perfluoro compound is an organic compound with a special structure, and is formed by replacing all hydrogen elements connected with carbon in common organic matters with fluorine elements, so that the compound with very strong chemical stability is formed. And is widely used in the manufacture of industrial products and household products because it also has waterproof properties. Because of its special structure, perfluorinated compounds are difficult to degrade naturally and are easily aggregated in various natural environments and organisms, so monitoring perfluorinated compounds is of great importance to ensure safe use of the compounds.
At present, when the perfluorinated compounds in the used products are screened, perfluorinated compound samples need to be detected firstly so as to facilitate screening, the existing screening device is inconvenient to detect a plurality of water bodies after stirring and mixing, and the detection convenience is poor.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a screening device and a screening method for perfluorinated compounds in water, and the screening device and the screening method are characterized in that a plurality of driven gears are simultaneously driven to rotate through rotation of a driving gear, a third rotating rod and the driven gears are driven to rotate through rotation of the driven gears, the water to be detected in a mounting cylinder is conveniently stirred and mixed through rotation of the third rotating rod and the driven gears so as to be convenient for detecting the water, and then the water in the mounting cylinders can be injected into a plurality of test tubes one by one through movement of the test tubes and rotation of the mounting cylinders, so that the perfluorinated compounds in a plurality of water bodies can be conveniently detected, and screening convenience of the water is further optimized.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme:
a screening device and a screening method for perfluorinated compounds in a water body comprise the following steps:
a work table;
the sliding hole is formed in the workbench, and sliding grooves are formed in the front inner wall and the rear inner wall of the sliding hole;
the sliding plate is connected in the sliding hole in a sliding way, a plurality of slots are formed in the sliding plate, and test tubes are movably inserted in the slots;
the installation cylinders are arranged in a plurality, the installation cylinders are arranged on the workbench, the installation cylinders are detachably connected with sealing covers, each installation cylinder is fixedly connected with a feeding pipe, the bottoms of the installation cylinders are provided with discharging pipes, and each discharging pipe is provided with an electromagnetic valve;
the stirring mechanism is arranged on the workbench and is connected with the plurality of mounting cylinders;
the intermittent mechanism is arranged at the bottom of the workbench and is connected with the stirring mechanism;
the moving mechanism is arranged on the workbench and is connected with the sliding plate.
As a preferable scheme of the invention, the intermittent mechanism comprises a mounting groove, a rotary table, a first rotary rod, a supporting rod and an intermittent assembly, wherein the mounting groove is formed in the workbench, the rotary table is rotationally connected in the mounting groove, the first rotary rod is fixedly connected to the bottom of the rotary table, the supporting rod is fixedly connected to the rotary table, the intermittent assembly is arranged on the workbench, and the intermittent assembly is connected with the first rotary rod.
As a preferable scheme of the invention, the intermittent assembly comprises a second shell, a grooved pulley, a fourth rotating rod, a notch rotating wheel, a second connecting rod and a push rod, wherein the second shell is fixedly connected to the bottom of the workbench, the grooved pulley is fixedly connected to the surface of the first rotating rod, the fourth rotating rod is rotatably connected to the bottom of the workbench, the fourth rotating rod movably penetrates through the second shell, the notch rotating wheel is fixedly connected to the surface of the fourth rotating rod, the second connecting rod is fixedly connected to a notch of the notch rotating wheel, the push rod is fixedly connected to the bottom of the second connecting rod, and the push rod is meshed with the grooved pulley.
As a preferable scheme of the invention, the stirring mechanism comprises a first connecting rod, a mounting sleeve, a supporting plate, a first shell, a first motor, a second rotating rod, a driving gear and a plurality of groups of stirring components, wherein the first connecting rod, the mounting sleeve and the supporting plate are all arranged in a plurality, the first connecting rod is fixedly connected to the surface of the supporting rod, the mounting sleeve is fixedly connected to the first connecting rods, the supporting plate is fixedly connected between the first connecting rods, the first shell is fixedly connected to the supporting plates, the first motor is arranged on the first shell, the output end of the first motor movably penetrates through the first shell, the second rotating rod is fixedly connected to the output end of the first motor, the driving gear is fixedly connected to the surface of the second rotating rod, the stirring components are all arranged on the workbench, and the stirring components are all connected with the driving gear.
As a preferable scheme of the invention, each group of stirring assemblies comprises a third rotating rod, stirring rods and driven gears, wherein the third rotating rod is rotatably connected in the sealing cover, a plurality of stirring rods are arranged, the stirring rods are fixedly connected to the surface of the third rotating rod, the driven gears are fixedly connected to the surface of the third rotating rod, and the driven gears are meshed with the driving gears.
As a preferable scheme of the invention, the moving mechanism comprises a screw rod, a nut, a third shell, a worm wheel, a worm and a fifth rotating rod, wherein the screw rod is rotationally connected in a sliding hole, the right end of the screw rod movably penetrates through the workbench, the nut is in threaded connection with the surface of the screw rod, the third shell is fixedly connected with the side end of the workbench, the worm wheel is fixedly connected with the surface of the screw rod, the worm is rotationally connected in the third shell, the worm is meshed with the worm wheel, the fifth rotating rod is fixedly connected with the bottom of the worm, and the fifth rotating rod movably penetrates through the third shell.
As a preferable scheme of the invention, the bottom of the workbench is fixedly connected with a supporting seat, the surfaces of the fifth rotating rod and the fourth rotating rod are fixedly connected with belt pulleys, the surfaces of the two belt pulleys are sleeved with driving belts, the two belt pulleys are in driving connection with the driving belts, a second motor is installed at the bottom of the supporting seat, the output end of the second motor movably penetrates through the supporting seat, and the output end of the second motor is fixedly connected with the fifth rotating rod.
As a preferable scheme of the invention, the front end and the rear end of the sliding plate are fixedly connected with limiting plates, and the two limiting plates are respectively and slidably connected in the two sliding grooves.
As a preferable scheme of the invention, the four corners of the bottom of the workbench are fixedly connected with supporting legs, the front end of the workbench is provided with a control panel, and the control panel is electrically connected with the first motor, the electromagnetic valve and the second motor.
The application method of the screening device for perfluorinated compounds in water body comprises the following steps:
s1, firstly injecting a water body to be detected into a plurality of installation cylinders through a feed pipe, then starting the output end of a first motor to rotate through a control panel, driving a second rotating rod to rotate through the rotation of the output end of the first motor, driving a driving gear to rotate through the rotation of the second rotating rod, driving a plurality of driven gears to rotate simultaneously through the rotation of the driving gear, driving a third rotating rod and the driven gears to rotate through the rotation of the driven gears, and stirring and mixing the water body to be detected in the installation cylinders are facilitated through the rotation of the third rotating rod and the plurality of driven gears, and when the water body to be detected is sufficiently stirred, the first motor can be turned off;
s2, after the water body to be detected is mixed, a second motor is started to rotate through a control panel, a fifth rotating rod is driven to rotate through rotation of the second motor, one belt pulley is driven to rotate through rotation of the fifth rotating rod, a fourth rotating rod is driven to rotate through transmission cooperation of the belt pulley and a transmission belt, a notch rotating wheel is driven to rotate through rotation of the notch rotating wheel, a second connecting rod and a push rod are driven to rotate through rotation of the notch rotating wheel, the rotation of the push rod can push a grooved pulley to rotate, so that the grooved pulley intermittently rotates, a first rotating rod and a rotary disc are driven to rotate through intermittent rotation of the grooved pulley, a supporting rod is driven to rotate through rotation of the rotary disc, a plurality of installation cylinders are driven to rotate simultaneously through the supporting rod, and water bodies in the installation cylinders are conveniently discharged into test tubes at the bottom, so that the water bodies are detected conveniently;
s3, when the fifth rotating rod rotates, the worm is driven to rotate, the worm wheel is driven to rotate through rotation of the worm wheel, the screw is driven to rotate through rotation of the worm wheel, the nut moves on the surface of the nut, when the screw rotates positively, the nut drives the sliding plate to move leftwards, the test tube in the slot is driven to move leftwards through movement of the sliding plate, then water bodies in the plurality of mounting cylinders can be injected into the plurality of test tubes one by one through movement of the test tube in cooperation with rotation of the plurality of mounting cylinders, and accordingly detection convenience of perfluorinated compounds in the water bodies is optimized.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme is when needs stirring water, at first will wait to detect the water injection and pour into a plurality of installation section of thick bamboo through the inlet pipe into, then start the output rotation of first motor through control panel, the output rotation through first motor drives the second bull stick and rotates, and the rotation through the second bull stick drives the driving gear and rotates, the rotation of driving gear drives a plurality of driven gears simultaneously and rotates, the rotation through driven gear drives third bull stick and driven gear and rotates, the rotation through third bull stick and a plurality of driven gear is convenient for mix the stirring of waiting to detect the water in the installation section of thick bamboo, can close first motor after waiting to detect the water intensive mixing.
(2) This scheme is when needs are poured into the test tube with waiting to detect the water, start the second motor and rotate, the rotation through the second motor drives the rotation of fifth bull stick, drive one of them belt pulley rotation through the rotation of fifth bull stick, and drive the rotation of fourth bull stick through the transmission cooperation of belt pulley and driving belt, the rotation of fourth bull stick drives the breach runner and rotates, drive second connecting rod and push rod rotation through the rotation of breach runner, the rotation of push rod can promote the sheave rotation, thereby make sheave intermittent type rotate, drive first bull stick and carousel rotation through the intermittent type rotation of sheave, then drive branch rotation through the rotation of carousel, thereby drive a plurality of installation section of thick bamboo rotations simultaneously through branch, the rotation through a plurality of installation section of thick bamboo is convenient for with the water in a plurality of installation section of thick bamboo row into the test tube of bottom, in order to detect multiple water.
(3) This scheme drives the worm and rotates when the rotation of fifth bull stick, drives the worm wheel through the rotation of worm and rotates, drives the screw rod through the rotation of worm wheel and rotates, makes the nut at the surface movement of nut through the rotation of screw rod, and the nut drives the slide and moves left side when the screw rod corotation, and the test tube in the slot is driven to move left side through the removal of slide, then the water in a plurality of installation section of thick bamboo of the cooperation of removal through the test tube makes a plurality of installation section of thick bamboo can pour into a plurality of test tubes into one by one into to the perfluorinated compounds detection convenience in the water has been optimized.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a bottom perspective view of the present invention;
FIG. 3 is an overall exploded view of the present invention;
FIG. 4 is a diagram of a combination of stirring, intermittent and moving mechanisms of the present invention;
FIG. 5 is a bottom view of the stirring, intermittent and moving mechanisms of the present invention;
FIG. 6 is an exploded view of the stirring mechanism of the present invention;
fig. 7 is an exploded view of the intermittent mechanism and the moving mechanism of the present invention.
The reference numerals in the figures illustrate:
1. a work table; 2. a slide hole; 3. a chute; 4. a mounting groove; 5. support legs; 6. a control panel; 7. a turntable; 8. a first rotating lever; 9. a support rod; 10. a first link; 11. a mounting sleeve; 12. a support plate; 13. a first housing; 14. a first motor; 15. a second rotating rod; 16. a drive gear; 17. a mounting cylinder; 18. sealing cover; 19. a feed pipe; 20. a discharge pipe; 21. an electromagnetic valve; 22. a third rotating rod; 23. a stirring rod; 24. a driven gear; 25. a second housing; 26. a support base; 27. a screw; 28. a nut; 29. a slide plate; 30. a limiting plate; 31. a slot; 32. a sheave; 33. a fourth rotating lever; 34. notch rotating wheel; 35. a second link; 36. a push rod; 37. a third housing; 38. a worm wheel; 39. a worm; 40. a fifth rotating lever; 41. a second motor; 42. a belt pulley; 43. a drive belt; 44. and (5) a test tube.
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. It is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Examples:
referring to fig. 1-7, a screening device and method for perfluorinated compounds in a body of water includes:
a work table 1;
the sliding hole 2 is formed in the workbench 1, and sliding grooves 3 are formed in the front inner wall and the rear inner wall of the sliding hole 2;
the slide plate 29 is connected in the slide hole 2 in a sliding way, a plurality of slots 31 are formed in the slide plate 29, and test tubes 44 are movably inserted in the slots 31;
the installation section of thick bamboo 17, installation section of thick bamboo 17 sets up to a plurality of, and a plurality of installation section of thick bamboo 17 all set up on workstation 1, all dismantle on a plurality of installation section of thick bamboo 17 and be connected with sealed lid 18, all fixedly connected with inlet pipe 19 on every installation section of thick bamboo 17, discharge pipe 20 is all installed to the bottom of a plurality of installation section of thick bamboo 17, all installs solenoid valve 21 on every discharge pipe 20.
In this embodiment, the sliding hole 2 is formed to facilitate sliding of the sliding plate 29, the sliding plate 29 is formed to facilitate forming of the slot 31 with the limiting plate 30, the slot 31 is formed to facilitate plugging of the test tube 44, the mounting tube 17 is formed to facilitate water storage, the sealing cover 18 is formed to facilitate sealing of the mounting tube 17, the feeding tube 19 is formed to facilitate water entering the mounting tube 17, the discharging tube 20 is formed to facilitate discharging, the electromagnetic valve 21 is formed to facilitate controlling water discharging, the driving gear 16 rotates to drive the driven gears 24 simultaneously, the third rotating rod 22 and the driven gears 24 rotate through rotation of the driven gears 24, the water to be detected in the mounting tube 17 is stirred and mixed conveniently through rotation of the third rotating rod 22 and the driven gears 24, so as to detect the water, and then the water in the mounting tubes 17 can be filled into the test tubes 44 through movement of the test tube 44 in cooperation with rotation of the mounting tube 17, so that the convenience of detecting perfluorinated compounds in the water can be detected one by one test tube in the water is optimized.
Specifically, intermittent mechanism includes mounting groove 4, carousel 7, first bull stick 8, branch 9 and intermittent type subassembly, and mounting groove 4 is seted up on workstation 1, and carousel 7 rotate to be connected in mounting groove 4, and first bull stick 8 fixed connection is in the bottom of carousel 7, and branch 9 fixed connection is on carousel 7, and intermittent type subassembly sets up on workstation 1, and intermittent type subassembly links to each other with first bull stick 8.
In this embodiment, the installation groove 4 is provided to facilitate rotating the connection turntable 7, the turntable 7 is used to facilitate fixing the first rotating rod 8 and the supporting rod 9, the intermittent rotation of the grooved wheel 32 drives the first rotating rod 8 and the turntable 7 to rotate, and then the rotation of the turntable 7 drives the supporting rod 9 to rotate, so that the plurality of installation drums 17 are simultaneously driven to rotate by the supporting rod 9, and the water body in the plurality of installation drums 17 is conveniently discharged into the test tube 44 at the bottom by the rotation of the plurality of installation drums 17, so that the detection of various water bodies is facilitated.
Specifically, the intermittent assembly includes a second housing 25, a sheave 32, a fourth rotating rod 33, a notch rotating wheel 34, a second connecting rod 35 and a push rod 36, wherein the second housing 25 is fixedly connected to the bottom of the workbench 1, the sheave 32 is fixedly connected to the surface of the first rotating rod 8, the fourth rotating rod 33 is rotatably connected to the bottom of the workbench 1, the fourth rotating rod 33 movably penetrates through the second housing 25, the notch rotating wheel 34 is fixedly connected to the surface of the fourth rotating rod 33, the second connecting rod 35 is fixedly connected to the notch of the notch rotating wheel 34, the push rod 36 is fixedly connected to the bottom of the second connecting rod 35, and the push rod 36 is meshed with the sheave 32.
In this embodiment, the rotation of the fourth rotating rod 33 drives the notch rotating wheel 34 to rotate, the rotation of the notch rotating wheel 34 drives the second connecting rod 35 and the push rod 36 to rotate, the rotation of the push rod 36 drives the sheave 32 to rotate, so that the sheave 32 rotates intermittently, the intermittent rotation of the sheave 32 drives the first rotating rod 8 and the rotating disc 7 to rotate, and the second housing 25 is used for protecting intermittent components conveniently.
Specifically, the stirring mechanism comprises a first connecting rod 10, a mounting sleeve 11, a supporting plate 12, a first shell 13, a first motor 14, a second rotating rod 15, a driving gear 16 and a plurality of groups of stirring components, wherein the first connecting rod 10, the mounting sleeve 11 and the supporting plate 12 are all arranged in a plurality, the first connecting rods 10 are fixedly connected to the surface of the supporting rod 9, the mounting sleeves 11 are fixedly connected to the first connecting rods 10, the supporting plates 12 are fixedly connected between the first connecting rods 10, the first shell 13 is fixedly connected to the supporting plates 12, the first motor 14 is arranged on the first shell 13, the output end of the first motor 14 movably penetrates through the first shell 13, the second rotating rod 15 is fixedly connected to the output end of the first motor 14, the driving gear 16 is fixedly connected to the surface of the second rotating rod 15, the plurality of groups of stirring components are all arranged on the workbench 1, and the plurality of groups of stirring components are all connected with the driving gear 16.
In this embodiment, the first connecting rod 10 is fixed on the supporting rod 9 conveniently, the mounting sleeve 11 is fixed with the first connecting rod 10 conveniently, the mounting sleeve 11 is used for fixing the mounting cylinder 17 conveniently, the supporting plate 12 is fixed with the first housing 13 conveniently, the first motor 14 is fixed conveniently through the mounting of the first housing 13, the first motor 14 is used for driving the second rotating rod 15 and the driving gear 16 conveniently to rotate, the plurality of groups of stirring assemblies are all arranged on the workbench 1, and the plurality of groups of stirring assemblies are all connected with the driving gear 16.
Specifically, each group of stirring assemblies includes a third rotating rod 22, a stirring rod 23 and a driven gear 24, the third rotating rod 22 is rotatably connected in the sealing cover 18, the stirring rods 23 are plural, the stirring rods 23 are fixedly connected to the surface of the third rotating rod 22, the driven gear 24 is fixedly connected to the surface of the third rotating rod 22, and the driven gear 24 is meshed with the driving gear 16.
In this embodiment, the rotation of the driving gear 16 drives the plurality of driven gears 24 to rotate at the same time, the rotation of the driven gears 24 drives the third rotating rod 22 and the driven gears 24 to rotate, and the rotation of the third rotating rod 22 and the plurality of driven gears 24 facilitates the stirring and mixing of the water to be detected in the installation tube 17.
Specifically, the moving mechanism includes a screw 27, a nut 28, a third housing 37, a worm wheel 38, a worm 39 and a fifth rotating rod 40, the screw 27 is rotatably connected in the sliding hole 2, the right end of the screw 27 movably penetrates through the workbench 1, the nut 28 is in threaded connection with the surface of the screw 27, the third housing 37 is fixedly connected with the side end of the workbench 1, the worm wheel 38 is fixedly connected with the surface of the screw 27, the worm 39 is rotatably connected in the third housing 37, the worm 39 is meshed with the worm wheel 38, the fifth rotating rod 40 is fixedly connected with the bottom of the worm 39, and the fifth rotating rod 40 movably penetrates through the third housing 37.
In this embodiment, the rotation of the fifth rotating rod 40 drives the worm 39 to rotate, the rotation of the worm 39 drives the worm wheel 38 to rotate, the rotation of the worm wheel 38 drives the screw 27 to rotate, the rotation of the screw 27 drives the nut 28 to move on the surface of the nut 28, when the screw 27 rotates positively, the nut 28 drives the slide plate 29 to move leftwards, the movement of the slide plate 29 drives the test tube 44 in the slot 31 to move leftwards, and then the movement of the test tube 44 is matched with the rotation of the plurality of mounting cylinders 17, so that the water bodies in the plurality of mounting cylinders 17 can be injected into the plurality of test tubes 44 one by one.
Specifically, the bottom fixedly connected with supporting seat 26 of workstation 1, the surface of fifth bull stick 40 and the surface of fourth bull stick 33 all fixedly connected with belt pulley 42, the surface cover of two belt pulleys 42 is equipped with driving belt 43, and two belt pulleys 42 are connected with driving belt 43 transmission, second motor 41 is installed to the bottom of supporting seat 26, the output activity of second motor 41 runs through supporting seat 26, and the output and the fifth bull stick 40 fixed connection of second motor 41.
In this embodiment, the support base 26 is used to facilitate rotation of the fourth rotating rod 33, and also to facilitate installation of the second motor 41, the second motor 41 is used to facilitate rotation of the fifth rotating rod 40, the worm 39 is driven to rotate by rotation of the fifth rotating rod 40, and simultaneously the fourth rotating rod 33 is driven to rotate simultaneously by rotation of the fifth rotating rod 40 through transmission cooperation of the belt pulley 42 and the transmission belt 43.
Specifically, the front end and the rear end of the sliding plate 29 are fixedly connected with limiting plates 30, and the two limiting plates 30 are respectively and slidably connected in the two sliding grooves 3.
In this embodiment, the limiting plate 30 is fixed to facilitate sliding fit with the sliding slot 3, and the sliding plate 29 is convenient to move stably through sliding fit between the sliding slot 3 and the limiting plate 30.
Specifically, the supporting legs 5 are fixedly connected to four corners of the bottom of the workbench 1, the control panel 6 is mounted at the front end of the workbench 1, and the control panel 6 is electrically connected with the first motor 14, the electromagnetic valve 21 and the second motor 41.
In this embodiment, the supporting leg 5 is used for supporting the workbench 1, the control panel 6 is used for electrically connecting with the first motor 14, the electromagnetic valve 21 and the second motor 41, and the first motor 14, the electromagnetic valve 21 and the second motor 41 are controlled by the control panel 6.
The application method of the screening device for perfluorinated compounds in water body comprises the following steps:
s1, firstly, water to be detected is injected into a plurality of installation cylinders 17 through a feed pipe 19, then the output end of a first motor 14 is started to rotate through a control panel 6, a second rotating rod 15 is driven to rotate through the rotation of the output end of the first motor 14, a driving gear 16 is driven to rotate through the rotation of the second rotating rod 15, a plurality of driven gears 24 are driven to rotate simultaneously through the rotation of the driving gear 16, a third rotating rod 22 and the driven gears 24 are driven to rotate through the rotation of the driven gears 24, the water to be detected in the installation cylinders 17 is conveniently stirred and mixed through the rotation of the third rotating rod 22 and the plurality of driven gears 24, and the first motor 14 can be turned off after the water to be detected is fully stirred;
s2, after the water body to be detected is mixed, a second motor 41 is started to rotate through a control panel 6, a fifth rotating rod 40 is driven to rotate through rotation of the second motor 41, one belt pulley 42 is driven to rotate through rotation of the fifth rotating rod 40, a fourth rotating rod 33 is driven to rotate through transmission cooperation of the belt pulley 42 and a transmission belt 43, the notch rotating wheel 34 is driven to rotate through rotation of the fourth rotating rod 33, a second connecting rod 35 and a push rod 36 are driven to rotate through rotation of the notch rotating wheel 34, the grooved wheel 32 is driven to rotate through rotation of the push rod 36, so that the grooved wheel 32 intermittently rotates, a first rotating rod 8 and a rotary disc 7 are driven to rotate through intermittent rotation of the grooved wheel 32, then a supporting rod 9 is driven to rotate through rotation of the rotary disc 7, a plurality of mounting cylinders 17 are driven to rotate through rotation of the supporting rod 9, and water bodies in the plurality of mounting cylinders 17 are conveniently discharged into test tubes 44 at the bottom, so that various water bodies can be detected;
s3, when the fifth rotating rod 40 rotates, the worm 39 is driven to rotate, the worm wheel 38 is driven to rotate through the rotation of the worm 39, the screw 27 is driven to rotate through the rotation of the worm wheel 38, the nut 28 moves on the surface of the nut 28 through the rotation of the screw 27, when the screw 27 rotates positively, the nut 28 drives the sliding plate 29 to move leftwards, the test tube 44 in the slot 31 is driven to move leftwards through the movement of the sliding plate 29, and then the water bodies in the plurality of mounting cylinders 17 can be injected into the plurality of test tubes 44 one by one through the movement of the test tube 44 in cooperation with the rotation of the plurality of mounting cylinders 17, so that the convenience in detecting the perfluorinated compounds in the water bodies is optimized.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present invention.
Claims (6)
1. A screening device for perfluorinated compounds in a body of water, comprising:
a work table (1);
the sliding hole (2) is formed in the workbench (1), and sliding grooves (3) are formed in the front inner wall and the rear inner wall of the sliding hole (2);
the sliding plate (29) is connected in the sliding hole (2) in a sliding way, a plurality of slots (31) are formed in the sliding plate (29), and test tubes (44) are movably inserted in the slots (31);
the device comprises a plurality of mounting cylinders (17), wherein the plurality of mounting cylinders (17) are arranged on a workbench (1), the plurality of mounting cylinders (17) are detachably connected with sealing covers (18), each mounting cylinder (17) is fixedly connected with a feeding pipe (19), the bottom of each mounting cylinder (17) is provided with a discharging pipe (20), and each discharging pipe (20) is provided with an electromagnetic valve (21);
the stirring mechanism is arranged on the workbench (1) and is connected with the plurality of mounting cylinders (17);
the intermittent mechanism is arranged at the bottom of the workbench (1), the intermittent mechanism is connected with the stirring mechanism, the intermittent mechanism comprises a mounting groove (4), a rotary table (7), a first rotary rod (8), a supporting rod (9) and an intermittent assembly, the mounting groove (4) is arranged on the workbench (1), the rotary table (7) is rotationally connected in the mounting groove (4), the first rotary rod (8) is fixedly connected to the bottom of the rotary table (7), the supporting rod (9) is fixedly connected to the rotary table (7), the intermittent assembly is arranged on the workbench (1), the intermittent assembly is connected with the first rotary rod (8), the intermittent assembly comprises a second shell (25), a grooved pulley (32), a fourth rotary rod (33), a notch rotary wheel (34), a second connecting rod (35) and a push rod (36), the second shell (25) is fixedly connected to the bottom of the workbench (1), the grooved pulley (32) is fixedly connected to the surface of the first rotary rod (8), the fourth rotary rod (33) is rotationally connected to the bottom of the workbench (1), the fourth rotary rod (33) is fixedly connected to the notch (33) and the second connecting rod (33) is fixedly connected to the surface of the fourth rotary rod (33), the push rod (36) is fixedly connected to the bottom of the second connecting rod (35), and the push rod (36) is meshed with the grooved wheel (32);
the moving mechanism is arranged on the workbench (1), the moving mechanism is connected with the sliding plate (29), the moving mechanism comprises a screw rod (27), a nut (28), a third shell (37), a worm wheel (38), a worm (39) and a fifth rotating rod (40), the screw rod (27) is rotationally connected in the sliding hole (2), the right end of the screw rod (27) movably penetrates through the workbench (1), the nut (28) is in threaded connection with the surface of the screw rod (27), the third shell (37) is fixedly connected with the side end of the workbench (1), the worm wheel (38) is fixedly connected with the surface of the screw rod (27), the worm (39) is rotationally connected in the third shell (37), the worm (39) is meshed with the worm wheel (38), the fifth rotating rod (40) is fixedly connected with the bottom of the worm (39), and the fifth rotating rod (40) movably penetrates through the third shell (37);
the bottom fixedly connected with supporting seat (26) of workstation (1), the equal fixedly connected with belt pulley (42) of surface of fifth bull stick (40) and the surface of fourth bull stick (33), two the surface cover of belt pulley (42) is equipped with driving belt (43), and two belt pulleys (42) are connected with driving belt (43) transmission, second motor (41) are installed to the bottom of supporting seat (26), the output activity of second motor (41) runs through supporting seat (26), and the output and the fifth bull stick (40) fixed connection of second motor (41).
2. The screening device for perfluorinated compounds in a body of water according to claim 1, wherein: the stirring mechanism comprises a first connecting rod (10), a mounting sleeve (11), a supporting plate (12), a first shell (13), a first motor (14), a second rotating rod (15), a driving gear (16) and a plurality of groups of stirring components, wherein the first connecting rod (10), the mounting sleeve (11) and the supporting plate (12) are all arranged into a plurality of groups, the first connecting rod (10) is fixedly connected to the surface of a supporting rod (9), the mounting sleeve (11) is fixedly connected to the first connecting rods (10), the supporting plate (12) is fixedly connected between the first connecting rods (10), the first shell (13) is fixedly connected to the supporting plates (12), the first motor (14) is arranged on the first shell (13), the output end of the first motor (14) movably penetrates through the first shell (13), the second rotating rod (15) is fixedly connected to the output end of the first motor (14), the driving gear (16) is fixedly connected to the surface of the second connecting rod (15), and the driving gear (16) is fixedly connected to the surface of the stirring components.
3. The screening device for perfluorinated compounds in a body of water according to claim 2, wherein: every group stirring subassembly all includes third bull stick (22), puddler (23) and driven gear (24), third bull stick (22) rotate and connect in sealed lid (18), puddler (23) set up to a plurality of, a plurality of puddler (23) all fixed connection in the surface of third bull stick (22), driven gear (24) fixed connection in the surface of third bull stick (22), and driven gear (24) mesh with driving gear (16).
4. A screening device for perfluorinated compounds in a body of water according to claim 3, wherein: limiting plates (30) are fixedly connected to the front end and the rear end of the sliding plate (29), and the two limiting plates (30) are respectively and slidably connected into the two sliding grooves (3).
5. The screening device for perfluorinated compounds in a body of water according to claim 4, wherein: the automatic control device is characterized in that supporting legs (5) are fixedly connected to four corners of the bottom of the workbench (1), a control panel (6) is mounted at the front end of the workbench (1), and the control panel (6) is electrically connected with a first motor (14), an electromagnetic valve (21) and a second motor (41).
6. A method of using a device for screening and incubating a perfluorinated compound in a body of water, comprising the steps of:
s1, firstly injecting a water body to be detected into a plurality of installation cylinders (17) through a feed pipe (19), then starting the output end of a first motor (14) to rotate through a control panel (6), driving a second rotating rod (15) to rotate through the rotation of the output end of the first motor (14), driving a driving gear (16) to rotate through the rotation of the second rotating rod (15), simultaneously driving a plurality of driven gears (24) to rotate through the rotation of the driving gear (16), driving a third rotating rod (22) and the driven gears (24) to rotate through the rotation of the driven gears (24), and stirring and mixing the water body to be detected in the installation cylinders (17) are facilitated through the rotation of the third rotating rod (22) and the rotation of the driven gears (24), and after the water body to be detected is fully stirred, the first motor (14) can be closed;
s2, after a water body to be detected is mixed, a second motor (41) is started to rotate through a control panel (6), a fifth rotating rod (40) is driven to rotate through the rotation of the second motor (41), one belt pulley (42) is driven to rotate through the rotation of the fifth rotating rod (40), a fourth rotating rod (33) is driven to rotate through the transmission cooperation of the belt pulley (42) and a transmission belt (43), the rotation of the fourth rotating rod (33) drives a notch rotating wheel (34) to rotate, the rotation of the notch rotating wheel (34) drives a second connecting rod (35) and a push rod (36) to rotate, the rotation of the push rod (36) can drive a grooved pulley (32) to rotate, so that the grooved pulley (32) intermittently rotates, the intermittent rotation of the grooved pulley (32) drives a first rotating rod (8) and a rotary table (7), and then the rotation of the rotary table (7) drives a plurality of mounting cylinders (17) to rotate through the belt pulley (42), and the rotation of the plurality of mounting cylinders (17) is convenient to discharge the water body in the plurality of mounting cylinders (17) into a test tube (44) at the bottom so as to conveniently detect a plurality of water bodies;
s3, when the fifth rotating rod (40) rotates, the worm (39) is driven to rotate, the worm wheel (38) is driven to rotate through the rotation of the worm (39), the screw (27) is driven to rotate through the rotation of the worm wheel (38), the nut (28) moves on the surface of the nut (28), when the screw (27) rotates positively, the nut (28) drives the sliding plate (29) to move leftwards, the test tube (44) in the slot (31) is driven to move leftwards through the movement of the sliding plate (29), and then the water in the plurality of mounting cylinders (17) can be injected into the plurality of test tubes (44) one by one through the movement of the test tube (44) in cooperation with the rotation of the plurality of mounting cylinders (17), so that the convenience of detecting the perfluorinated compounds in the water is optimized.
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| CN116840434A (en) | 2023-10-03 |
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