CN116296601B - Sampling device for ocean water quality detection - Google Patents
Sampling device for ocean water quality detection Download PDFInfo
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- CN116296601B CN116296601B CN202310521447.2A CN202310521447A CN116296601B CN 116296601 B CN116296601 B CN 116296601B CN 202310521447 A CN202310521447 A CN 202310521447A CN 116296601 B CN116296601 B CN 116296601B
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- 238000005070 sampling Methods 0.000 title claims abstract description 118
- 238000001514 detection method Methods 0.000 title claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 239000003795 chemical substances by application Substances 0.000 claims description 28
- 239000013535 sea water Substances 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 6
- 238000012372 quality testing Methods 0.000 claims 1
- 230000008859 change Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a sampling device for ocean water quality detection, which belongs to the technical field of water quality sampling and comprises a sampling tube, wherein a sampling mechanism is arranged in the sampling tube, the sampling mechanism comprises a sliding rod, the sliding rod is slidably arranged in the sampling tube, the sliding rod penetrates through the top of the sampling tube, a hydraulic telescopic rod is fixedly arranged at the top of the sliding rod, a first piston is fixedly arranged at the bottom of the sliding rod, a first gear is arranged on the surface of the sliding rod in a threaded manner, a first mounting plate is fixedly arranged at the bottom of the first gear, a first mounting block is rotatably arranged at the top of an inner cavity of the sampling tube, a first limiting rod is fixedly arranged at the bottom of the first mounting block, and the first limiting rod is fixedly connected with the first gear. According to the invention, through the cooperation of the sampling mechanism and the detection mechanism, water to be detected can be detected in time, and a detector can obtain a water quality detection result at the first time.
Description
Technical Field
The invention relates to the technical field of water quality sampling, in particular to a sampling device for ocean water quality detection.
Background
The ocean is the widest water body on the earth, along with the development of society, the pollution of water resources is also more serious, ocean water is a plurality of solids, gases and aqueous solutions, water is a solvent, and it dissolves a plurality of minerals, has important meaning to life and production of human beings, in order to prevent ocean water resources from receiving serious pollution, usually needs to detect the quality of water of ocean regularly, but is an important link to the sampling step of water source in the detection process, so in order to effectively improve the sampling effect to ocean water resources, most of the ocean water resources can use sampling devices to carry out auxiliary work.
The traditional ocean water quality detection is divided into two types, namely, seawater is sampled, refrigerated, stored and sent back to a laboratory for detection, and as partial parameters of the seawater change in the transportation process, the data reliability is lower, so that the scientific research needs cannot be met; secondly, the equipment is put into the ocean by using a cable, and then the underwater equipment is towed by using a buoy system, a ship or a polishing and aiming mode, but the method has poor feasibility, needs to consume huge financial resources and manpower and has poor effect.
Disclosure of Invention
In order to overcome the above disadvantages, the present invention provides a sampling device for marine water quality detection, which overcomes or at least partially solves the above technical problems.
The invention is realized in the following way:
the invention provides a sampling device for ocean water quality detection, which comprises a sampling tube, wherein a sampling mechanism is arranged in the sampling tube, and the sampling mechanism comprises:
the sliding rod is slidably arranged in the sampling tube, the sliding rod penetrates through the top of the sampling tube, a hydraulic telescopic rod is fixedly arranged at the top of the sliding rod, and a first piston is fixedly arranged at the bottom of the sliding rod;
the first gear is arranged on the surface of the sliding rod in a threaded manner, and a first mounting plate is fixedly arranged at the bottom of the first gear;
the first installation block is rotatably installed at the top of the inner cavity of the sampling tube, a first limiting rod is fixedly installed at the bottom of the first installation block, and the first limiting rod is fixedly connected with the first gear.
In one embodiment of the invention, a first rotating shaft is rotatably arranged at the top of the inner cavity of the sampling tube, a second gear is fixedly arranged at the bottom of the first rotating shaft, a second mounting plate is fixedly arranged at the bottom of the second gear, and the second gear is meshed with the first gear.
In one embodiment of the present invention, a through hole is formed at the top of the sampling tube, a feeding mechanism is installed in the through hole, and the feeding mechanism comprises: the feeding section of thick bamboo, the inside rotation of feeding section of thick bamboo is installed the second dwang, the bottom of second dwang runs through to the inner chamber bottom of sampling tube, the top surface screw thread installation second piston of second dwang, the inside fixed mounting of feeding section of thick bamboo has the second gag lever post, second gag lever post and second piston sliding connection.
In one embodiment of the invention, a third gear is fixedly arranged on the surface of the second rotating rod, the third gear is meshed with the first gear, a third mounting plate is fixedly arranged at the bottom of the third gear, and a plurality of stirring columns are fixedly arranged at the bottoms of the first mounting plate, the second mounting plate and the third mounting plate.
In one embodiment of the present invention, a detection mechanism is fixedly installed on a side wall of the sampling tube, and the detection mechanism includes: the detection box, detection box fixed mounting is in the lateral wall of sampling tube, the bottom fixedly connected with inlet tube of detection box, the detection box is linked together with the sampling tube through the inlet tube, the inside rotation of detection box is installed the second axis of rotation, the second axis of rotation runs through to the top of sampling tube, the top fixed mounting of second axis of rotation has from the driving wheel.
In one embodiment of the invention, the top of the second rotating rod is fixedly provided with a driving wheel, a belt is arranged between the driving wheel and the driven wheel, the bottom of the second rotating shaft is fixedly provided with a fourth gear, both sides of the fourth gear are provided with fifth gears, the fifth gears are rotatably arranged at the top of an inner cavity of the detection box, the fifth gears are meshed with the fourth gears, and stirring rods are fixedly arranged at the bottoms of the fourth gears and the fifth gears.
In one embodiment of the invention, a water outlet is formed in the top of the sampling tube, a first water guide pipe is fixedly arranged at the top of the water outlet, the first water guide pipe extends to the side part of the detection box and is communicated with the detection box, a gas guide pipe is fixedly arranged at the side part of the feeding tube, a liquid storage tank is fixedly arranged at the end part of the gas guide pipe, a second water guide pipe is connected to the bottom of the liquid storage tank, and the second water guide pipe extends to the top of the detection box and is communicated with the detection box.
In one embodiment of the invention, the bottom of the inner cavity of the sampling tube is fixedly provided with the filter plate, the second rotating rod is rotationally connected with the filter plate, the bottom surface of the second rotating rod is fixedly provided with the sixth gear, the right part of the sixth gear is provided with the seventh gear, and the seventh gear is meshed with the sixth gear.
In one embodiment of the present invention, a rotation column is fixedly installed at the bottom of the seventh gear, the rotation column penetrates to the bottom of the filter plate and is rotatably connected with the filter plate, a plurality of scrapers are fixedly installed at the end of the rotation column, and the lengths of the plurality of scrapers are the same as the radius of the filter plate.
In one embodiment of the invention, a water intake head is arranged at the bottom of the sampling tube in a threaded manner, a handrail is fixedly arranged on the side wall of the sampling tube, and a feeding port is arranged at the top of the sampling tube.
The invention provides a sampling device for ocean water quality detection, which has the beneficial effects that:
1. through the setting of sampling mechanism and detection mechanism, can detect the sea water in time when the staff extracts the sea from the ocean, need not to wait to send the sea water transportation back to the laboratory and just detect, save the time, make the detection of sea water have timeliness, the parameter of sea water can not take place great change, and simple structure, the sample is accurate, has saved a large amount of financial resources and manpower, and the detection accuracy is higher.
2. Through the setting of filter and scraper blade, can filter the rubbish in the sea, prevent that massive rubbish from blockking up the inside equipment of sampling device in the ocean, influence the sampling operation that follows, saved the manual time of clearing up equipment of staff, improved work efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of an internal structure according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a detection mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view illustrating the bottom structure of the internal structure according to the embodiment of the present invention;
FIG. 5 is a schematic front view of an internal structure according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a sampling mechanism according to an embodiment of the present invention;
fig. 7 is a schematic diagram of an internal structure of a liquid storage tank according to an embodiment of the present invention;
FIG. 8 is a schematic view of the portion A in FIG. 2 according to an embodiment of the present invention;
FIG. 9 is a schematic view of the structure of portion B in FIG. 3 according to an embodiment of the present invention;
FIG. 10 is a schematic view of the structure of portion C in FIG. 5 according to an embodiment of the present invention;
fig. 11 is a schematic diagram of the structure of the portion D in fig. 5 according to an embodiment of the present invention.
In the figure: 1. a sampling tube; 2. a sampling mechanism; 3. a through hole; 4. a feed mechanism; 5. a detection mechanism; 6. a water outlet; 7. a first water conduit; 8. an air duct; 9. a liquid storage tank; 10. a second water conduit; 11. a filter plate; 12. a sixth gear; 13. a seventh gear; 14. rotating the column; 15. a scraper; 16. a water intake head; 17. an armrest; 18. a feeding port; 201. a slide bar; 202. a hydraulic telescopic rod; 203. a first piston; 204. a first gear; 205. a first mounting plate; 206. a first mounting block; 207. a first stop lever; 208. a second gear; 209. a second mounting plate; 210. a first rotation shaft; 401. a feed cylinder; 402. a second rotating lever; 403. a second piston; 404. a second limit rod; 405. a third gear; 406. a third mounting plate; 407. stirring the column; 501. a detection box; 502. a second rotation shaft; 503. driven wheel; 504. a driving wheel; 505. a fourth gear; 506. a fifth gear; 507. a stirring rod; 508. a water inlet pipe; 509. a belt.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-11, the technical scheme provides a sampling device for detecting ocean water quality, which comprises a sampling tube 1, wherein a sampling mechanism 2 is arranged in the sampling tube 1, the sampling mechanism 2 comprises a sliding rod 201, a first gear 204 and a first mounting block 206, the sliding rod 201 is arranged in a way that the upper half part is a smooth surface and the lower half part is a threaded rod, the sliding rod 201 is slidably mounted in the sampling tube 1, the smooth part of the sliding rod 201 penetrates to the top of the sampling tube 1, a hydraulic telescopic rod 202 is fixedly mounted at the top of the sliding rod 201, a worker can slide the sliding rod 201 in the sampling tube 1 by starting the hydraulic telescopic rod 202, a sealing treatment is adopted at the joint of the sliding rod 201 and the sampling tube 1, the air in the sampling tube 1 can be effectively prevented from leaking to the outside, a first piston 203 is fixedly mounted at the bottom of the sliding rod 201, the invention is arranged at the position where the first detection agent is stored in a space formed between the top of the first piston 203 and the inside of the sampling tube 1, a worker can slide the first piston 203 inside the sampling tube 1 by pushing and pulling the sliding rod 201, the first detection agent can be extruded to discharge the first detection agent outside the sampling tube 1, the sliding of the first piston 203 in the sampling tube 1 can change the air pressure inside the sampling tube 1, thereby realizing the suction and discharge of seawater, the first gear 204 is arranged on the threaded surface part of the sliding rod 201 in a threaded manner, the first gear 204 can rotate due to the up-and-down sliding of the sliding rod 201, the bottom of the first gear 204 is fixedly provided with the first mounting plate 205, the first mounting block 206 is rotatably arranged at the top of the inner cavity of the sampling tube 1, the bottom of the first mounting block 206 is fixedly provided with the first limiting rod 207, the first limiting rod 207 is fixedly connected with the first gear 204, through the setting of first gag lever post 207 and first installation piece 206, first gag lever post 207 can rotate along with first gear 204, and first gag lever post 207 can restrict first gear 204 and can not slide because slide bar 201's upper and lower slip takes place, guaranteed that first gear 204 can not change at the inside height of sampler 1, first axis of rotation 210 is installed in the inner chamber top rotation of sampler 1, the bottom fixed mounting of first axis of rotation 210 has second gear 208, the bottom fixed mounting of second gear 208 has second mounting panel 209, second gear 208 meshes with first gear 204, push-and-pull to slide bar 201 through hydraulic telescoping rod 202, can make slide bar 201 drive first gear 204 and rotate in fixed position, and first gear 204 can drive second gear 208 and take place the rotation together.
Referring to fig. 1-11, based on the same concept as that of the above embodiment 1, this embodiment further proposes that a through hole 3 is provided at the top of the sampling tube 1, a feeding mechanism 4 is installed inside the through hole 3, the feeding mechanism 4 includes a feeding tube 401, a second rotating rod 402 is rotatably installed inside the feeding tube 401, a portion of the second rotating rod 402 inside the feeding tube 401 is a threaded surface, the surface of the second rotating rod 402 outside the feeding tube 401 is all smooth, the bottom of the second rotating rod 402 penetrates to the bottom of the inner cavity of the sampling tube 1, that is, the entire second rotating rod 402 penetrates through the feeding tube 401 to be rotatably connected with the bottom of the sampling tube 1, a second piston 403 is installed on the top surface of the second rotating rod 402 in a threaded manner, a second limiting rod 404 is fixedly installed inside the feeding tube 401, and the second limiting rod 404 is slidably connected with the second piston 403, the second rotating rod 402 is rotatably arranged to enable the second piston 403 to slide in the direction of the second rotating rod 402, the second limiting rod 404 limits the second piston 403 to slide up and down on the surface of the second rotating rod 402 without rotating, the second piston 403 can slide smoothly in the feeding cylinder 401 to compress air in the feeding cylinder 401, the surface of the second rotating rod 402 is fixedly provided with the third gear 405, the third gear 405 is meshed with the first gear 204, the rotation of the third gear 405 can drive the rotation of the second rotating rod 402 through the rotation of the first gear 204, the bottom of the third gear 405 is fixedly provided with the third mounting plate 406, the bottoms of the first mounting plate 205, the second mounting plate 209 and the third mounting plate 406 are fixedly provided with the plurality of stirring columns 407, the push-pull of the slide bar 201 is realized through the hydraulic telescopic rod 202, and then the first piston 203 moves in the sampling tube 1, so that the air pressure in the sampling tube 1 can be extruded, the sliding rod 201 slides up and down to drive the first gear 204 to rotate, the first gear 204 only rotates on the sliding rod 201 and does not slide up and down along with the sliding rod 201 due to the existence of the first limiting rod 207, the rotation of the first gear 204 simultaneously drives the rotation of the second gear 208 and the third gear 405, the rotation of the second gear 208 drives the rotation of the stirring column 407 at the bottom of the second mounting plate 209, the rotation of the third gear 405 not only drives the rotation of the stirring column 407 at the bottom of the third mounting plate 406, but also drives the rotation of the second rotating rod 402, the rotation of the second rotating rod 402 drives the second piston 403 to move in the feeding tube 401, and the second limiting rod 404 in the feeding tube 401 ensures that the second piston 403 only moves in the feeding tube 401 and does not rotate, and the air pressure of the feeding tube 401 can change.
Referring to fig. 1 to 11, based on the same concept as that of the above embodiment 1, this embodiment also proposes that the side wall of the sampling tube 1 is fixedly installed with a detection mechanism 5, the detection mechanism 5 includes a detection box 501, the detection box 501 is fixedly installed on the side wall of the sampling tube 1, a water outlet is opened at the bottom of the detection box 501, the detected seawater is discharged to the outside through the water outlet, a water inlet pipe 508 is fixedly connected to the bottom of the detection box 501, the detection box 501 is communicated with the sampling tube 1 through the water inlet pipe 508, when the first piston 203 slides upward, a space at the bottom of the first piston 203 forms a negative pressure, thereby sucking seawater into the inside of the sampling tube 1, seawater entering the inside of the sampling tube 1 enters the inside of the detection box 501 through the water inlet pipe 508 for detection, the inside of the water inlet pipe 508 is provided with a one-way valve, the seawater can only flow to the detection box 501 through the sampling tube 1 without forming a phenomenon of seawater backflow, the second rotating shaft 502 is rotatably arranged in the detection box 501, the second rotating shaft 502 penetrates to the top of the sampling tube 1, the second rotating shaft 502 is arranged side by side with the sampling tube 1, the top of the second rotating shaft 502 is fixedly provided with the driven wheel 503, the top of the second rotating rod 402 is fixedly provided with the driving wheel 504, a belt 509 is arranged between the driving wheel 504 and the driven wheel 503, the second rotating rod 402 is driven by the sliding rod 201 to rotate through the second rotating rod 402 and drives the driven wheel 503 to rotate through the driving wheel 504 and the belt 509, the second rotating shaft 502 is further driven to rotate, the bottom of the second rotating shaft 502 is fixedly provided with a fourth gear 505, the rotation of the second rotating shaft 502 can drive the fourth gear 505 to rotate, both sides of the fourth gear 505 are provided with a fifth gear 506, the fifth gear 506 is rotatably arranged at the top of the inner cavity of the detection box 501, the fifth gear 506 is meshed with the fourth gear 505, stirring rods 507 are fixedly arranged at the bottoms of the fourth gear 505 and the fifth gear 506, the driven wheel 503 is driven to rotate by the second rotating rod 402 and the driving wheel 504, so that the second rotating shaft 502 is driven to rotate, the second rotating shaft 502 can drive the fourth gear 505 to rotate, and the fourth gear 505 and the fifth gear 506 are meshed with each other, so that the fourth gear 505 can drive the two fifth gears 506 to rotate at the same time, the stirring rods 507 at the bottoms of the fourth gear 505 and the fifth gear 506 are driven to rotate, and the stirring rods 507 can stir seawater to be detected and a detection agent in the detection box 501, so that the reaction speed of the seawater and the detection agent is accelerated, and the time consumed by workers is saved.
Referring to fig. 1 to 11, based on the same concept as that of the above embodiment 1, this embodiment also proposes that a water outlet 6 is provided at the top of the sampling tube 1, a first water guide tube 7 is fixedly installed at the top of the water outlet 6, the first water guide tube 7 extends to the side of the detection box 501 and is communicated with the detection box 501, a first detection agent can be rapidly extruded into the detection box 501 through the first water guide tube 7 by sliding the first piston 203 inside the sampling tube 1, so that the first detection agent can react with seawater inside the detection box 501, a check valve is provided inside the first water guide tube 7, the first detection agent passing through the first water guide tube 7 does not flow backwards due to the change of air pressure inside the sampling tube 1, an air guide tube 8 is fixedly installed at the side of the feed tube 401, a liquid storage tank 9 is fixedly installed at the end of the air guide tube 8, a charging port is provided at the side wall of the liquid storage tank 9, the inside of the liquid storage tank 9 is provided with a U-shaped pipe, a second detection agent is placed in the U-shaped pipe, the U-shaped pipe is communicated with the air duct 8, the second detection agent is stored in the liquid storage tank 9, the second detection agent is added into the liquid storage tank 9 through a charging port, the air pressure in the air duct 8 can be pressurized through a second piston 403 which is slidably arranged in a feeding cylinder 401, the side part of the liquid storage tank 9 is connected with a second water guide pipe 10, the second water guide pipe 10 is communicated with the U-shaped pipe, the second water guide pipe 10 extends to the top of the detection box 501 and is communicated with the detection box 501, the high pressure air of the air duct 8 can push the second detection agent in the liquid storage tank 9 to enter the detection box 501 through the second water guide pipe 10, the second detection agent reacts with seawater, a filter plate 11 is fixedly arranged at the bottom of an inner cavity of the sampling cylinder 1, the second rotating rod 402 is rotationally connected with the filter plate 11, the second rotating rod 402 penetrates through the filter plate 11 and is rotationally connected with the bottom of the inner cavity of the sampling tube 1, a sixth gear 12 is fixedly arranged on the bottom surface of the second rotating rod 402, the sixth gear 12 is arranged at the top of the filter plate 11, a seventh gear 13 is arranged at the right part of the sixth gear 12, the seventh gear 13 is meshed with the sixth gear 12, the rotation of the second rotating rod 402 drives the rotation of the sixth gear 12, the rotation of the sixth gear 12 drives the rotation of the seventh gear 13, a rotating column 14 is fixedly arranged at the bottom of the seventh gear 13, the rotating column 14 penetrates through the bottom of the filter plate 11 and is rotationally connected with the filter plate 11, a plurality of scraping plates 15 are fixedly arranged at the end parts of the rotating column 14, the lengths of the scraping plates 15 are the same as the radius of the filter plate 11, the scraping plates 15 can rotate on the surface of the filter plate 11 through the rotation of the seventh gear 13, the utility model has the advantages of this can strike off the marine rubbish that remains on the filter 11, avoided marine rubbish to block up the bottom of sampling tube 1, result in sampling failure, sampling tube 1's bottom screw thread is installed water intaking head 16, water intaking head 16 can be according to the degree of depth difference of intaking and select different water intaking heads 16, the staff only need unscrew water intaking head 16 can change water intaking head 16, convenient and fast, reuse, the waste phenomenon that traditional sampler just discards has been avoided, sampling tube 1's lateral wall fixed mounting has handrail 17, feeding port 18 has been seted up at sampling tube 1's top, first detecting agent can be sent into sampling tube 1's inside through feeding port 18, and the setting of many spliced pole 407 can be with the quick solution of some powdery detecting agent, react with the sea water fast, reduce the sediment of powdery detecting agent in sampling tube 1 inside, the water intake head 16, the first water guide pipe 7 and the air guide pipe 8 are respectively provided with a one-way valve for preventing the backflow of seawater, and the surface of the feeding port 18 is provided with air holes for ensuring the stability of the air pressure of the cavity between the top of the first piston 203 and the sampling tube 1.
Specifically, the working process or working principle of the sampling device for detecting the ocean water quality is as follows: firstly, the staff is sent to the sampling place, the staff changes the water intake head 16 to be sampled onto the sampling tube 1, then the first detection agent is filled into the sampling tube 1 through the feeding hole 18, the second detection agent is filled into the liquid storage tank 9 through the feeding hole, then the hydraulic telescopic rod 202 is started, the hydraulic telescopic rod 202 drives the sliding rod 201 to slide in the sampling tube 1, the first piston 203 at the bottom of the sliding rod 201 moves upwards along the sliding rod 201 in the sampling tube 1, further the sea water suction is realized, the first detection agent at the top of the first piston 203 can be extruded, the first detection agent enters into the detection box 501 from the first water guide tube 7 to react with the sea water, the sliding rod 201 drives the first gear 204 to rotate, the first gear 204 keeps the position fixed under the action of the first limiting rod 207, the first limiting rod 207 rotates along with the first gear 204 under the action of the first mounting block 206, and under the action of the first limiting rod 207, the first gear 204 does not move up and down inside the sampling tube 1 along with the sliding rod 201, the rotation of the first gear 204 drives the first mounting plate 205 to rotate together, the rotation of the first gear 204 drives the second gear 208 and the third gear 405 to rotate together, the rotation of the first gear 204, the second gear 208 and the third gear 405 drives the rotation of the first mounting plate 205, the second mounting plate 209 and the third mounting plate 406, the rotation of the first mounting plate 205, the second mounting plate 209 and the third mounting plate 406 can drive the stirring post 407 at the bottom to rotate, and then the first detection agent inside the sampling tube 1 can be stirred, so that the melting speed of the first detection agent is accelerated, the rotation of the third gear 405 drives the rotation of the second rotating rod 402, the rotation of the second rotating rod 402 drives the second piston 403 to move in the feeding barrel 401, the second limiting rod 404 ensures that the second piston 403 does not rotate along with the rotation of the second rotating rod 402, the piston movement of the second piston 403 in the feeding barrel 401 can enable the second detection agent in the liquid storage tank 9 to be extruded into the detection box 501 to react with seawater, the sixth gear 12 at the bottom of the second rotating rod 402 rotates along with the second rotating rod 402, the sixth gear 12 drives the seventh gear 13 to rotate, the seventh gear 13 drives the rotating column 14 to rotate, the rotating column 14 drives the scraping plate 15 to rotationally scrape on the surface of the filter plate 11, the filter plate 11 is cleaned, and after the reaction of the seawater and the two groups of detection agents is completed, workers discharge the reacted wastewater through the water outlet at the bottom of the detection box 501.
Claims (1)
1. The utility model provides a sampling device for ocean water quality testing, includes sampling tube (1) and water intaking head (16), its characterized in that, the inside of sampling tube (1) is provided with sampling mechanism (2), sampling mechanism (2) include:
the sliding rod (201) is slidably arranged in the sampling tube (1), the sliding rod (201) penetrates through the top of the sampling tube (1), a hydraulic telescopic rod (202) is fixedly arranged at the top of the sliding rod (201), and a first piston (203) is fixedly arranged at the bottom of the sliding rod (201);
the first gear (204), the first gear (204) is arranged on the surface of the sliding rod (201) in a threaded manner, and a first mounting plate (205) is fixedly arranged at the bottom of the first gear (204);
the first mounting block (206), the first mounting block (206) is rotatably mounted at the top of the inner cavity of the sampling tube (1), a first limit rod (207) is fixedly mounted at the bottom of the first mounting block (206), and the first limit rod (207) is fixedly connected with the first gear (204);
a first rotating shaft (210) is rotatably arranged at the top of the inner cavity of the sampling tube (1), a second gear (208) is fixedly arranged at the bottom of the first rotating shaft (210), a second mounting plate (209) is fixedly arranged at the bottom of the second gear (208), and the second gear (208) is meshed with the first gear (204);
through-hole (3) have been seted up at the top of sampling tube (1), internally mounted of through-hole (3) has feed mechanism (4), feed mechanism (4) include:
the feeding cylinder (401), a second rotating rod (402) is rotatably arranged in the feeding cylinder (401), the bottom of the second rotating rod (402) penetrates through the bottom of the inner cavity of the sampling cylinder (1), a second piston (403) is arranged on the top surface of the second rotating rod (402) in a threaded mode, a second limiting rod (404) is fixedly arranged in the feeding cylinder (401), and the second limiting rod (404) is in sliding connection with the second piston (403);
a third gear (405) is fixedly arranged on the surface of the second rotating rod (402), the third gear (405) is meshed with the first gear (204), a third mounting plate (406) is fixedly arranged at the bottom of the third gear (405), and a plurality of stirring columns (407) are fixedly arranged at the bottoms of the first mounting plate (205), the second mounting plate (209) and the third mounting plate (406);
the lateral wall fixed mounting of sampling tube (1) has detection mechanism (5), detection mechanism (5) include:
the detection box (501), detection box (501) fixed mounting is in the lateral wall of sampling tube (1), the bottom fixedly connected with inlet tube (508) of detection box (501), detection box (501) are linked together with sampling tube (1) through inlet tube (508), the inside rotation of detection box (501) is installed second axis of rotation (502), second axis of rotation (502) run through to the top of sampling tube (1), the top fixed mounting of second axis of rotation (502) has driven round (503);
the top of the second rotating rod (402) is fixedly provided with a driving wheel (504), a belt (509) is arranged between the driving wheel (504) and the driven wheel (503), the bottom of the second rotating shaft (502) is fixedly provided with a fourth gear (505), both sides of the fourth gear (505) are respectively provided with a fifth gear (506), the fifth gear (506) is rotatably arranged at the top of an inner cavity of the detection box (501), the fifth gear (506) is meshed with the fourth gear (505), and stirring rods (507) are fixedly arranged at the bottoms of the fourth gear (505) and the fifth gear (506);
a water outlet (6) is formed in the top of the sampling tube (1), a first water guide tube (7) is fixedly arranged at the top of the water outlet (6), the first water guide tube (7) extends to the side part of the detection box (501) and is communicated with the detection box (501), an air guide tube (8) is fixedly arranged at the side part of the feeding tube (401), a liquid storage tank (9) is fixedly arranged at the end part of the air guide tube (8), a second water guide tube (10) is connected to the bottom of the liquid storage tank (9), and the second water guide tube (10) extends to the top of the detection box (501) and is communicated with the detection box (501);
the bottom of the inner cavity of the sampling tube (1) is fixedly provided with a filter plate (11), the second rotating rod (402) is rotationally connected with the filter plate (11), the bottom surface of the second rotating rod (402) is fixedly provided with a sixth gear (12), the right part of the sixth gear (12) is provided with a seventh gear (13), and the seventh gear (13) is meshed with the sixth gear (12);
a rotating column (14) is fixedly arranged at the bottom of the seventh gear (13), the rotating column (14) penetrates through the bottom of the filter plate (11) and is rotationally connected with the filter plate (11), a plurality of scraping plates (15) are fixedly arranged at the end parts of the rotating column (14), and the lengths of the scraping plates (15) are identical to the radius of the filter plate (11);
a water intake head (16) is arranged at the bottom of the sampling tube (1) in a threaded manner, an armrest (17) is fixedly arranged on the side wall of the sampling tube (1), and a feeding port (18) is formed in the top of the sampling tube (1);
the first detection agent is filled into the sampling tube (1) through the feeding hole (18), the second detection agent is filled into the liquid storage tank (9) through the feeding hole, then the hydraulic telescopic rod (202) is started, the hydraulic telescopic rod (202) drives the sliding rod (201) to slide in the sampling tube (1), the first piston (203) at the bottom of the sliding rod (201) moves upwards in the sampling tube (1) along with the sliding rod (201), further the seawater suction is realized, the first detection agent at the top of the first piston (203) can be extruded, and the first detection agent enters the detection box (501) from the first water guide tube (7) to react with the seawater.
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| CN118168860B (en) * | 2024-05-13 | 2024-07-12 | 山东省地矿工程勘察院(山东省地质矿产勘查开发局八〇一水文地质工程地质大队) | Water sampling detection device for environmental protection |
| CN118362357B (en) * | 2024-06-19 | 2024-08-30 | 天津中环天元环境检测技术服务有限公司 | Marine oil sewage sampling device and sampling method thereof |
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