CN112763266A - River course water quality testing sampling device - Google Patents
River course water quality testing sampling device Download PDFInfo
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- CN112763266A CN112763266A CN202011595285.XA CN202011595285A CN112763266A CN 112763266 A CN112763266 A CN 112763266A CN 202011595285 A CN202011595285 A CN 202011595285A CN 112763266 A CN112763266 A CN 112763266A
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- 238000005070 sampling Methods 0.000 title claims abstract description 167
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000012372 quality testing Methods 0.000 title claims description 3
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 108010066057 cabin-1 Proteins 0.000 description 20
- 238000010586 diagram Methods 0.000 description 4
- 238000005188 flotation Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
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- Hydrology & Water Resources (AREA)
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- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the field of detection sampling devices, and particularly relates to a riverway water quality detection sampling device. The device comprises a floating cabin, a driving assembly, a guide assembly, a sampling box, a sampling assembly, a sealing assembly and a pay-off assembly; the floating cabin comprises a group of main cabins and two groups of wing cabins; the two groups of wing cabins are symmetrically arranged on two sides of the main cabin, the upper end of the main cabin is hinged with a top cover, a clamping cylinder is arranged inside the main cabin, and the lower end of the clamping cylinder penetrates to the bottom of the main cabin; the inner wall of the clamping cylinder is provided with a clamping groove. According to the invention, through the matched use of the floating cabin, the driving assembly, the guide assembly, the sampling box, the sampling assembly, the sealing assembly and the pay-off assembly, the sampling device can freely select the sampling position and the sampling depth of river water in a river channel, has a wider sampling range, a better sampling detection effect and more convenient use, does not need manual sampling operation, and is safer to use.
Description
Technical Field
The invention belongs to the field of detection sampling devices, and particularly relates to a riverway water quality detection sampling device.
Background
The water source in the urban river is closely related to the life of people and needs to be cleaned and detected frequently.
The rubbish on the surface of the river channel can be cleaned manually, and bacteria and pollutants invisible to naked eyes in the river channel water need to be detected and then are treated according to specific conditions.
At present, when the river water is sampled and detected, the river water is mostly sampled by throwing a sampling bottle, the sampling sample is single, the limitation is large, and the data obtained by detection are relatively smooth.
In addition, the prior art also uses a rod-shaped sampling device for sampling, however, the rod-shaped sampling device needs manual operation, is very dangerous in the river, and the device occupies large space and is inconvenient to operate.
Disclosure of Invention
Aiming at the problems, the invention provides a riverway water quality detection sampling device, which comprises a floating cabin, a driving assembly, a guide assembly, a sampling box, a sampling assembly, a sealing assembly and a paying-off assembly, wherein the floating cabin is provided with a water inlet and a water outlet;
the floating cabin comprises a group of main cabins and two groups of wing cabins;
the two groups of wing cabins are symmetrically arranged on two sides of the main cabin, the upper end of the main cabin is hinged with a top cover, a clamping cylinder is arranged inside the main cabin, and the lower end of the clamping cylinder penetrates to the bottom of the main cabin; the inner wall of the clamping cylinder is provided with a clamping groove;
the driving assembly is arranged at one end of the main cabin, the two groups of guide assemblies are respectively arranged in the one group of wing cabins, and the two groups of guide assemblies are mutually symmetrical;
the sampling box is clamped in the clamping cylinder, the sampling assembly is arranged in the sampling box, and one end of the sampling assembly penetrates through the sampling box and is positioned outside the sampling box;
the sealing assembly comprises an air pump, a rubber ring and a connecting pipe;
the air pump is arranged in the main cabin, the rubber ring is clamped in the clamping groove, one side of the rubber ring is fixedly bonded with the bottom surface of the clamping groove, and the output end of the air pump is communicated with the inside of the rubber ring through a connecting pipe; the connecting pipe is provided with a gas release valve;
the pay-off assembly is positioned right above the sampling box, and the output end of the pay-off assembly is connected with the sampling box;
the sampling device further comprises a control unit, the control unit can be arranged in the main cabin, and the control unit is electrically connected with the driving assembly, the guide assembly, the sampling assembly, the air pump, the air release valve and the pay-off assembly respectively.
Further, the clamping cylinder comprises a first fixing pipe and a first fixing block;
the first fixing block is arranged in an annular round table structure, the lower end of the first fixing block penetrates through the bottom of the main cabin, the first fixing pipe is arranged right above the first fixing block, and the lower end of the first fixing pipe is fixedly connected with the upper end of the first fixing block; the draw-in groove is seted up on the inner wall of first fixed pipe.
Further, the driving assembly comprises a sealing box, a first rotating shaft, a first propeller and a first motor;
the sealing boxes are positioned on the symmetrical surfaces of the two groups of wing cabins, and the sealing boxes are arranged at one end of the lower surface of the main cabin; one end of the first rotating shaft is rotatably arranged in the sealing box, the other end of the first rotating shaft movably penetrates through the sealing box and is positioned outside the sealing box, and the central axis of the first rotating shaft is parallel to the length direction of the main cabin; the first propeller is arranged at one end of the first rotating shaft, which is positioned outside the sealed box;
the first motor is arranged inside the main cabin and electrically connected with the control unit, driving wheels are sleeved on an output shaft of the first motor and the first rotating shaft, and the two groups of driving wheels are in transmission connection through a transmission belt.
Further, the guide assembly comprises a second motor and a second propeller;
the second motor is arranged in the wing cabin and is electrically connected with the control unit, an output shaft of the second motor movably penetrates through the wing cabin and is positioned outside the wing cabin, and an output shaft of the second motor inclines towards a direction far away from the main cabin; the second propeller is arranged at the end part of the output shaft of the second motor.
Further, the pay-off assembly comprises an electric guide rail, a second rotating shaft, a bearing and a winding drum;
the two groups of electric guide rails are symmetrically arranged on the two inner walls of the main cabin, two ends of the second rotating shaft are respectively rotatably arranged on the moving seats of the group of electric guide rails through a group of bearings, the winding drum is sleeved on the second rotating shaft, and the winding drum is positioned right above the first fixed pipe; a pull wire (not shown in the figure) is wound on the winding drum, one end of the pull wire is connected with the winding drum, and the other end of the pull wire is connected with the upper end of the sampling box.
Further, the pay-off assembly further comprises a first gear, a third motor and a second gear;
the first gear is sleeved on the second rotating shaft, the third motor is arranged on the moving seat of the group of electric guide rails, the second gear is sleeved on the output shaft of the third motor, and the second gear is in meshing transmission connection with the first gear;
the electric guide rail and the third motor are respectively electrically connected with the control unit.
Further, the sampling box comprises a second fixed block, a third fixed block and a second fixed pipe;
the second fixing block is arranged to be of a circular columnar structure, the third fixing block is arranged to be of an annular round table structure, the lower end of the second fixing block is fixedly connected with the upper end of the third fixing block, and the upper end of the second fixing pipe is fixedly connected with the lower end of the third fixing block; the inner wall of the second fixed pipe is provided with internal threads;
the second fixing block can be clamped in the first fixing pipe, and the third fixing block can be clamped in the first fixing block.
Further, the sampling box further comprises a third fixing tube and a first fixing plate;
the outer wall of the third fixing pipe is provided with external threads matched with the internal threads, the first fixing plate is arranged in the third fixing pipe, the first fixing plate is provided with a plurality of groups of mounting holes, and the mounting holes are arranged in an annular array;
the lower end of the third fixed pipe is also provided with a filter plate.
Further, the sampling assembly comprises a housing, a first piston plate, a second piston plate, a fixing rod and a second fixing plate;
the shell is provided with a plurality of groups, and each group of shell is fixedly arranged in one group of mounting holes respectively; a group of fixture blocks are arranged in each group of shells, the fixture blocks are of annular plate-shaped structures, and the lower end surfaces of the fixture blocks and the lower end surface of the first fixing plate are positioned on the same horizontal plane; a plurality of groups of through holes are formed in the side wall of the shell, are arranged in an annular array and are horizontally positioned below the fixture block;
the first piston plate and the second piston plate are movably clamped in the shell, the upper end of the first piston plate is attached to the fixture block, the lower end of the first piston plate is elastically connected with the bottom of the shell through a spring, and the lower end surface of the first piston plate is horizontally positioned below the groups of through holes;
the second piston plate is positioned above the clamping block, and the fixed rod sequentially penetrates through the second piston plate and the first piston plate and is in threaded connection with the first piston plate; the second fixing plate is arranged at one end, far away from the shell, of the fixing rod.
Further, the sampling assembly further comprises a fourth motor and a rotating rod;
the fourth motor is arranged in the middle of the first fixing plate and is electrically connected with the control unit; one end of the rotating rod is fixedly connected with an output shaft of the fourth motor, and the other end of the rotating rod can be respectively abutted to the second fixing plates and is pressed downwards.
The invention has the beneficial effects that:
1. according to the invention, through the matched use of the floating cabin, the driving assembly, the guide assembly, the sampling box, the sampling assembly, the sealing assembly and the pay-off assembly, the sampling device can freely select the sampling position and the sampling depth of river water in a river channel, the sampling range is wider, the sampling detection effect is better, the use is more convenient, the manual sampling operation is not needed, and the use is safer;
2. the sealing assembly is arranged at the clamping joint of the floating cabin and the sampling box, so that the sealing assembly can limit and fix the sampling box, and meanwhile, the joint of the floating cabin and the sampling box can be in a sealing state, water flow is prevented from permeating into the floating cabin when the device moves in water, and the device is safer and more convenient to use;
3. by arranging the filter plate at the bottom of the sampling box, after the sampling box is put into water, the sampling end of the internal sampling assembly of the sampling box is not blocked by weeds or garbage in the water, so that the sampling effect of the sampling assembly is influenced, the structure is simple, and the sampling effect of the sampling assembly is more stable;
4. through the shift position who uses a set of fourth electric machine control multiunit piston board to sample in the multiunit casing, this sampling subassembly operation simple structure, it is convenient to use, and the sample scope is wider, and can carry out the dismouting alone, and the independence is higher.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a sampling device according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a sampling device according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a floating vessel according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a floating vessel according to an embodiment of the present invention;
FIG. 5 shows a schematic structural diagram of a drive assembly in accordance with an embodiment of the present invention;
FIG. 6 shows a schematic structural diagram of a guide assembly in accordance with an embodiment of the present invention;
FIG. 7 shows a schematic structural view of a seal assembly according to an embodiment of the present invention;
FIG. 8 shows a schematic structural view of a pay-off assembly of an embodiment of the present invention;
FIG. 9 shows a schematic diagram of a sample chamber according to an embodiment of the invention;
FIG. 10 is a schematic diagram of a sampling assembly according to an embodiment of the present invention.
In the figure: 1. a floating cabin; 2. a drive assembly; 3. a guide assembly; 4. a sampling box; 5. a sampling assembly; 6. a seal assembly; 7. a pay-off assembly; 8. a main cabin; 9. a wing tank; 10. a top cover; 11. a clamping cylinder; 12. a first stationary tube; 1201. a card slot; 13. a first fixed block; 14. a sealing box; 15. a first rotating shaft; 16. a first propeller; 17. a first motor; 18. a driving wheel; 19. a transmission belt; 20. a second motor; 21. a second propeller; 22. an air pump; 23. a rubber ring; 24. a connecting pipe; 25. a deflation valve; 26. an electric rail; 27. a second rotating shaft; 28. a bearing; 29. a reel; 30. a first gear; 31. a third motor; 32. a second gear; 33. a second fixed block; 34. a third fixed block; 35. a second stationary tube; 36. a third stationary pipe; 37. a first fixing plate; 3701. mounting holes; 38. filtering the plate; 39. a housing; 3901. a through hole; 40. a clamping block; 41. a first piston plate; 42. a spring; 43. a second piston plate; 44. fixing the rod; 45. a second fixing plate; 46. a fourth motor; 47. the rod is rotated.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a river channel water quality detection sampling assembly, which comprises a floating cabin 1, a driving assembly 2, a guide assembly 3, a sampling box 4, a sampling assembly 5, a sealing assembly 6 and a pay-off assembly 7, and is exemplarily shown in fig. 1 and fig. 2.
The floating cabin 1 can float on the water surface, and the driving assembly 2 is arranged at one end of the floating cabin 1; the driving assembly 2 is used for controlling the floating cabin 1 to advance or retreat.
The two groups of guide assemblies 3 are symmetrically arranged on two sides of the floating cabin 1; the guiding assembly 3 is used for controlling the floating cabin 1 to steer.
The sampling box 4 is clamped at the lower end of the floating cabin 1, the sampling assembly 5 is arranged in the sampling box 4, and one end of the sampling assembly 5 penetrates through the sampling box 4 and is positioned outside the sampling box 4; sampling case 4 is used for installation, integration sampling component 5, sampling component 5 is used for detecting the sample to the river course water.
The sealing assembly 6 and the paying-off assembly are both arranged in the floating cabin 1, and the output end of the sealing assembly 6 is positioned at the clamping joint of the sampling box 4 and the floating cabin 1; the sealing assembly 6 is used for fixing the sampling box 4 and sealing the clamping joint between the sampling box 4 and the floating cabin 1;
the pay-off component 7 is positioned right above the sampling box 4, and the output end of the pay-off component 7 is connected with the sampling box 4; the paying-off assembly 7 can place the sampling box 4 in deep water and also can lift the sampling box 4 out of the deep water.
The sampling device further comprises a control unit (not shown in the figure), the control unit is arranged in the floating cabin 1, and the control unit is electrically connected with the driving assembly 2, the guide assembly 3, the sampling assembly 5, the sealing assembly 6 and the pay-off assembly 7 respectively.
Illustratively, the floating cabin 1 is put into water, the driving assembly 2 and the guiding assembly 3 are controlled by the control unit to operate, and the floating cabin 1 is moved to a preset position in the river channel; then the control unit controls the sealing component 6 and the paying-off component 7 to operate, the output end of the sealing component 6 does not fix the sampling box 4 any more, the sampling box 4 is not attached to the paying-off component 7, the paying-off component 7 prevents wires slowly, and the sampling box 4 sinks into water under the influence of self gravity; when the sampling box 4 sinks for a period of time or after a distance, the sampling assembly 5 operates once and samples and collects water at a nearby position; after the sampling of the sampling assembly 5 is finished, the paying-off assembly 7 runs reversely, and the sampling box 4 is lifted until the sampling box 4 is clamped at the lower end of the floating cabin 1 again; meanwhile, the sealing assembly 6 operates to fix the sampling box 4 again, and the clamping joint of the floating cabin 1 and the sampling box 4 is sealed.
The floating type river channel river water sampling device is used in cooperation with the floating cabin 1, the driving assembly 2, the guiding assembly 3, the sampling box 4, the sampling assembly 5, the sealing assembly 6 and the paying-off assembly 7, the sampling position and the sampling depth of river water in a river channel can be freely selected by the sampling device, the sampling range is wider, the sampling detection effect is better, the use is more convenient, the manual sampling operation is not needed, and the use is safer.
The floating nacelle 1 comprises a set of main nacelles 8 and two sets of wing nacelles 9, as shown in fig. 3 and 4; the two sets of wing cabins 9 are symmetrically arranged on two sides of the main cabin 8, the upper end of the main cabin 8 is hinged to a top cover 10, a clamping cylinder 11 is arranged inside the main cabin 8, and the lower end of the clamping cylinder 11 penetrates through the bottom of the main cabin 8.
Preferably, the top cover 10 may be made of transparent plastic.
Through articulating a set of top cap 10 in main cabin 8 upper end, it is more convenient that the user overhauls and maintains the inside electric property original paper in main cabin 8, through setting up top cap 10 into the transparent plastic material, the user can be more audio-visual observes the inside electric property original paper condition in main cabin 8, and it is more convenient to use.
Specifically, the clamping cylinder 11 comprises a first fixing pipe 12 and a first fixing block 13; the first fixing block 13 is arranged in an annular round table structure, the lower end of the first fixing block 13 penetrates through the bottom of the main cabin 8, the first fixing pipe 12 is arranged right above the first fixing block 13, and the lower end of the first fixing pipe 12 is fixedly connected with the upper end of the first fixing block 13; a clamping groove 1201 is formed on the inner wall of the first fixing tube 12.
The driving assembly 2 comprises a sealed box 14, a first rotating shaft 15, a first propeller 16 and a first motor 17, as shown in fig. 5; the sealing box 14 is positioned on the symmetrical plane of the two groups of wing cabins 9, and the sealing box 14 is arranged at one end of the lower surface of the main cabin 8; one end of the first rotating shaft 15 is rotatably installed in the sealing box 14, the other end of the first rotating shaft 15 movably penetrates through the sealing box 14 and is located outside the sealing box 14, and the central axis of the first rotating shaft 15 is parallel to the length direction of the main cabin 8; the first propeller 16 is disposed at one end of the first rotary shaft 15 located outside the sealed box 14.
The first motor 17 is installed inside the main cabin 8, the first motor 17 is electrically connected with the control unit, driving wheels 18 are sleeved on an output shaft of the first motor 17 and the first rotating shaft 15, and the two groups of driving wheels 18 are in transmission connection through a transmission belt 19.
The guide assembly 3 comprises a second motor 20 and a second propeller 21, as shown in fig. 6; the second motor 20 is arranged in the wing cabin 9, the second motor 20 is electrically connected with the control unit, an output shaft of the second motor 20 movably penetrates through the wing cabin 9 and is positioned outside the wing cabin, and an output shaft of the second motor 20 inclines to a direction far away from the main cabin 8; the second propeller 21 is provided at an end portion of an output shaft of the second motor 20.
Through using drive assembly 2 control flotation tank 1 to advance or retreat, turn to through using direction subassembly 3 control flotation tank 1, the device drive simple structure, it is convenient to use, reduces flotation tank 1 bearing simultaneously for flotation tank 1 removes more swiftly.
The sealing assembly 6 comprises an air pump 22, a rubber ring 23 and a connecting pipe 24, as shown in fig. 7; the air pump 22 is arranged in the main cabin 8, the rubber ring 23 is clamped in the clamping groove 1201, one side of the rubber ring 23 is fixedly bonded with the bottom surface of the clamping groove 1201, and the output end of the air pump 22 is communicated with the interior of the rubber ring 23 through a connecting pipe 24; the connecting pipe 24 is provided with a release valve 25.
The air pump 22 and the air release valve 25 are respectively electrically connected with the control unit.
For example, the user may control the operation state of the air pump 22 and the air release valve 25 through the control unit; when the sampling box is not used, no air exists in the rubber ring 23, the rubber ring 23 is wholly shriveled, and when the sampling box 4 is clamped in the first fixing pipe 12, the rubber ring 23 is not attached to the sampling box 4; when the air pump 22 operates, the air pump can inflate the rubber ring 23, one side of the rubber ring 23, which is far away from the bottom surface of the clamping groove 1201, bulges outwards of the clamping groove 1201 and is attached to the sampling box 4, and the joint between the rubber ring 23 and the sampling box is sealed; when needing release sample chamber 4, bleed valve 25 opens, releases the gas in rubber circle 23, and rubber circle 23 becomes the shrivelled form of returning, and does not laminate with sample chamber 4, and unwrapping wire subassembly 7 can put into the aquatic with sample chamber 4 this moment.
Through setting up seal assembly 6 in cabin 1 and sampling case 4 joint department of floating, seal assembly 6 is in carrying on spacing, fixed to sampling case 4, still can make cabin 1 and sampling case 4 junction of floating be encapsulated situation, avoids in the device water stream infiltration cabin 1 of floating when the aquatic removes, uses safelyr, convenient.
The pay-off assembly 7 comprises a motor-driven guide rail 26, a second rotating shaft 27, a bearing 28 and a winding drum 29, as shown in fig. 8; the two groups of electric guide rails 26 are symmetrically arranged on two inner walls of the main cabin 8, two ends of the second rotating shaft 27 are rotatably arranged on a moving seat of the group of electric guide rails 26 through a group of bearings 28, the winding drum 29 is sleeved on the second rotating shaft 27, and the winding drum 29 is positioned right above the first fixed pipe 12; a pulling wire (not shown) is wound on the winding drum 29, one end of the pulling wire is connected with the winding drum 29, and the other end of the pulling wire is connected with the upper end of the sampling box 4.
The pay-off assembly 7 further comprises a first gear 30, a third motor 31 and a second gear 32; the first gear 30 is sleeved on the second rotating shaft 27, the third motor 31 is arranged on the moving seat of the group of electric guide rails 26, the second gear 32 is sleeved on the output shaft of the third motor 31, and the second gear 32 is in meshing transmission connection with the first gear 30.
The electric rail 26 and the third motor 31 are electrically connected to the control unit, respectively.
Illustratively, the user can control the operating state of the pay-off assembly 7 through the control unit; when the sampling box 4 needs to be released or collected, the third motor 31 operates to drive the second rotating shaft 27 to rotate, so that the pulling wire is wound or released by the winding drum 29, and the effect of releasing or collecting the sampling box 4 is achieved; when the electrical elements in the floating cabin 1 need to be repaired, the electric guide rail 26 can operate and move the second rotating shaft 27 and the winding drum 29 to the other end thereof, so that the cavity in the main cabin 8 is exposed at the top cover of the upper end thereof, and the maintenance is more convenient.
Put in or collect sampling box 4 through using unwrapping wire subassembly 7, this subassembly simple structure, it is convenient to use, and occupation space is little, puts in effectually.
The sampling box 4 comprises a second fixing block 33, a third fixing block 34 and a second fixing tube 35, as shown in fig. 9; the second fixed block 33 is of a circular columnar structure, the third fixed block 34 is of an annular truncated cone structure, the lower end of the second fixed block 33 is fixedly connected with the upper end of the third fixed block 34, and the upper end of the second fixed pipe 35 is fixedly connected with the lower end of the third fixed block 34; the inner wall of the second stationary pipe 35 is provided with an internal thread.
The second fixing block 33 may be engaged in the first fixing tube 12, and the third fixing block 34 may be engaged in the first fixing block 13.
The sampling box 4 further comprises a third fixing tube 36 and a first fixing plate 37; the outer wall of the third fixed pipe 36 is provided with an external thread matched with the internal thread, the first fixed plate 37 is arranged in the third fixed pipe 36, the first fixed plate 37 is provided with a plurality of groups of mounting holes 3701, and the plurality of groups of mounting holes 3701 are arranged in an annular array.
The lower end of the third stationary pipe 36 is also provided with a filter plate 38.
Illustratively, the sampling assembly 5 is mounted within the sets of mounting holes 3701 with the sampling end of the sampling assembly 5 positioned between the filter plate 38 and the first retainer plate 37.
Set up to cooperate with 11 joint of a joint section of thick bamboo joints through the upper end structure with sampling box 4 for sampling box 4 can remain throughout in a joint section of thick bamboo 11 under the state of receiving the line, and the structure cooperation is inseparabler.
By arranging the sampling box 4 as a detachable structure and arranging the sampling component 5 at the inner bottom of the sampling box 4, a user can take the sampling component 5 more conveniently,
through setting up filter plate 38 in sampling case 4 bottoms, sampling case 4 is after throwing into the aquatic, and its sample effect is influenced by weeds or rubbish plugging up in its inside sample subassembly 5's sample end, simple structure, and sample subassembly 5's sample effect is more stable.
The sampling assembly 5 comprises a housing 39, a first piston plate 41, a second piston plate 43, a fixing rod 44 and a second fixing plate 45, as shown in fig. 10; the shell 39 is provided with a plurality of groups, and each group of shells 39 is respectively and fixedly installed in a group of installation holes 3701; a group of fixture blocks 40 are arranged in each group of the shell 39, the fixture blocks 40 are arranged in an annular plate-shaped structure, and the lower end surfaces of the fixture blocks 40 and the lower end surface of the first fixing plate 37 are located on the same horizontal plane; a plurality of groups of through holes 3901 are formed in the side wall of the shell 39, the through holes 3901 are arranged in an annular array, and the through holes 3901 are horizontally located below the fixture blocks 40.
The second piston plate 43 is located above the fixture block 40, and the fixing rod 44 sequentially penetrates through the second piston plate 43 and the first piston plate 41 and is in threaded connection with the first piston plate 41; the second fixing plate 45 is disposed at an end of the fixing rod 44 away from the housing 39.
The sampling assembly 5 further comprises a fourth motor 46 and a rotating rod 47; the fourth motor 46 is arranged at the middle position of the first fixing plate 37, and the fourth motor 46 is electrically connected with the control unit; one end of the rotating rod 47 is fixedly connected with an output shaft of the fourth motor 46, and the other end of the rotating rod 47 can respectively abut against one group of the second fixing plates 45 and press the second fixing plates downward.
Illustratively, before use, the first piston plate 41 is influenced by the thrust of the spring 42, the side walls thereof can seal the plurality of groups of through holes 3901, the second piston plate 43 is clamped at the upper end of the shell 39, and the rotating rod 47 does not abut against any group of second fixing plates 45; when the sampling box 4 is used, the paying-off assembly 7 operates to put the sampling box 4 into deep water, and in the process, the fourth motor 46 operates once when the sampling box 4 falls for a period of time, so that the rotating rods 47 abut against a group of second fixing plates 45; at this time, under the influence of the pressing of the rotating rod 47, the first piston plate 41 moves towards the bottom of the shell 39, the through hole 3901 is communicated with the cavity in the shell 39, and external water flow enters the shell 39 through the through hole 3901, so that sampling is performed; when sampling for a predetermined time has been performed, the fourth motor 46 continues to operate once, so that the rotating rod 47 moves between the lower set of second fixing plates 45 and the housing 39 on which sampling has just been performed; the housing 39, now over-sampled, has its internal first piston plate 41 returned to its original position under the influence of the spring 42, re-plugging the through hole 3901; when it is desired to extract a sample, the second piston plate 43 is removed from the housing 39 by rotating the fixing rod 44, and the sample in the housing 39 is then extracted.
Through the shift position who uses a set of fourth motor 46 control multiunit piston board to sample in multiunit casing 39, this sampling assembly 5 operation simple structure, it is convenient to use, and the sample scope is wider, and can carry out the dismouting alone, and the independence is higher.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a river course water quality testing sampling device which characterized in that: comprises a floating cabin (1), a driving component (2), a guide component (3), a sampling box (4), a sampling component (5), a sealing component (6) and a pay-off component (7);
the floating cabin (1) comprises a group of main cabins (8) and two groups of wing cabins (9);
the two groups of wing cabins (9) are symmetrically arranged on two sides of the main cabin (8), the upper end of the main cabin (8) is hinged with a top cover (10), a clamping cylinder (11) is arranged inside the main cabin (8), and the lower end of the clamping cylinder (11) penetrates through the bottom of the main cabin (8); a clamping groove (1201) is formed in the inner wall of the clamping cylinder (11);
the driving assembly (2) is installed at one end of the main cabin (8), the two groups of guide assemblies (3) are respectively arranged in the one group of wing cabins (9), and the two groups of guide assemblies (3) are mutually symmetrical;
the sampling box (4) is clamped in the clamping cylinder (11), the sampling component (5) is arranged in the sampling box (4), and one end of the sampling component (5) penetrates through the sampling box (4) and is positioned outside the sampling box (4);
the sealing assembly (6) comprises an air pump (22), a rubber ring (23) and a connecting pipe (24);
the air pump (22) is arranged in the main cabin (8), the rubber ring (23) is clamped in the clamping groove (1201), one side of the rubber ring (23) is fixedly bonded with the bottom surface of the clamping groove (1201), and the output end of the air pump (22) is communicated with the inside of the rubber ring (23) through a connecting pipe (24); the connecting pipe (24) is provided with a deflation valve (25);
the pay-off component (7) is positioned right above the sampling box (4), and the output end of the pay-off component (7) is connected with the sampling box (4);
the sampling device further comprises a control unit, the control unit can be arranged in the main cabin (8), and the control unit is electrically connected with the driving assembly (2), the guide assembly (3), the sampling assembly (5), the air pump (22), the air release valve (25) and the pay-off assembly (7) respectively.
2. The riverway water quality detection sampling device of claim 1, which is characterized in that: the clamping cylinder (11) comprises a first fixing pipe (12) and a first fixing block (13);
the first fixing block (13) is arranged in an annular round table structure, the lower end of the first fixing block (13) penetrates through the bottom of the main cabin (8), the first fixing pipe (12) is arranged right above the first fixing block (13), and the lower end of the first fixing pipe (12) is fixedly connected with the upper end of the first fixing block (13); the clamping groove (1201) is formed in the inner wall of the first fixing pipe (12).
3. The riverway water quality detection sampling device of claim 1, which is characterized in that: the driving assembly (2) comprises a sealing box (14), a first rotating shaft (15), a first propeller (16) and a first motor (17);
the sealing boxes (14) are positioned on the symmetrical surfaces of the two groups of wing cabins (9), and the sealing boxes (14) are arranged at one end of the lower surface of the main cabin (8); one end of the first rotating shaft (15) is rotatably arranged in the sealing box (14), the other end of the first rotating shaft (15) movably penetrates through the sealing box (14) and is positioned outside the sealing box (14), and the central axis of the first rotating shaft (15) is parallel to the length direction of the main cabin (8); the first propeller (16) is arranged at one end of the first rotating shaft (15) which is positioned outside the sealing box (14);
the first motor (17) is installed inside the main cabin (8), the first motor (17) is electrically connected with the control unit, driving wheels (18) are sleeved on an output shaft of the first motor (17) and the first rotating shaft (15), and the two groups of driving wheels (18) are in transmission connection through a transmission belt (19).
4. The riverway water quality detection sampling device of claim 1, which is characterized in that: the guide assembly (3) comprises a second motor (20) and a second propeller (21);
the second motor (20) is arranged in the wing cabin (9), the second motor (20) is electrically connected with the control unit, an output shaft of the second motor (20) movably penetrates through the wing cabin (9) and is positioned outside the wing cabin, and the output shaft of the second motor (20) inclines towards a direction far away from the main cabin (8); the second propeller (21) is arranged at the end part of the output shaft of the second motor (20).
5. The riverway water quality detection sampling device of claim 1, which is characterized in that: the pay-off assembly (7) comprises an electric guide rail (26), a second rotating shaft (27), a bearing (28) and a winding drum (29);
the two groups of electric guide rails (26) are symmetrically arranged on two inner walls of the main cabin (8), two ends of the second rotating shaft (27) are rotatably arranged on a moving seat of the group of electric guide rails (26) through a group of bearings (28), the winding drum (29) is sleeved on the second rotating shaft (27), and the winding drum (29) is positioned right above the first fixed pipe (12); a pull wire (not shown in the figure) is wound on the winding drum (29), one end of the pull wire is connected with the winding drum (29), and the other end of the pull wire is connected with the upper end of the sampling box (4).
6. The riverway water quality detection sampling device of claim 5, wherein: the pay-off assembly (7) further comprises a first gear (30), a third motor (31) and a second gear (32);
the first gear (30) is sleeved on the second rotating shaft (27), the third motor (31) is arranged on a moving seat of the group of electric guide rails (26), the second gear (32) is sleeved on an output shaft of the third motor (31), and the second gear (32) is in meshing transmission connection with the first gear (30);
the electric guide rail (26) and the third motor (31) are respectively electrically connected with a control unit.
7. The riverway water quality detection sampling device of claim 1, which is characterized in that: the sampling box (4) comprises a second fixed block (33), a third fixed block (34) and a second fixed pipe (35);
the second fixing block (33) is of a circular columnar structure, the third fixing block (34) is of an annular circular truncated cone structure, the lower end of the second fixing block (33) is fixedly connected with the upper end of the third fixing block (34), and the upper end of the second fixing pipe (35) is fixedly connected with the lower end of the third fixing block (34); the inner wall of the second fixed pipe (35) is provided with internal threads;
the second fixing block (33) can be clamped in the first fixing pipe (12), and the third fixing block (34) can be clamped in the first fixing block (13).
8. The riverway water quality detection sampling device of claim 7, wherein: the sampling box (4) further comprises a third fixing tube (36) and a first fixing plate (37);
the outer wall of the third fixed pipe (36) is provided with an external thread matched with the internal thread, the first fixed plate (37) is arranged in the third fixed pipe (36), the first fixed plate (37) is provided with a plurality of groups of mounting holes (3701), and the mounting holes (3701) are arranged in an annular array;
the lower end of the third fixed pipe (36) is also provided with a filter plate (38).
9. The riverway water quality detection sampling device of claim 8, wherein: the sampling assembly (5) comprises a housing (39), a first piston plate (41), a second piston plate (43), a fixing rod (44) and a second fixing plate (45);
the shell (39) is provided with a plurality of groups, and each group of shells (39) is fixedly installed in a group of installation holes (3701) respectively; a group of fixture blocks (40) are arranged in each group of shells (39), the fixture blocks (40) are arranged in an annular plate-shaped structure, and the lower end surfaces of the fixture blocks (40) and the lower end surface of the first fixing plate (37) are positioned on the same horizontal plane; a plurality of groups of through holes (3901) are formed in the side wall of the shell (39), the through holes (3901) are arranged in an annular array, and the through holes (3901) are horizontally located below the fixture block (40);
the first piston plate (41) and the second piston plate (43) are movably clamped in the shell (39), the upper end of the first piston plate (41) is attached to the clamping block (40), the lower end of the first piston plate (41) is elastically connected with the bottom of the shell (39) through a spring (42), and the lower end face of the first piston plate (41) is horizontally positioned below the groups of through holes (3901);
the second piston plate (43) is positioned above the fixture block (40), and the fixing rod (44) sequentially penetrates through the second piston plate (43) and the first piston plate (41) and is in threaded connection with the first piston plate (41); the second fixing plate (45) is arranged at one end of the fixing rod (44) far away from the shell (39).
10. The riverway water quality detection sampling device of claim 9, wherein: the sampling assembly (5) further comprises a fourth motor (46) and a rotating rod (47);
the fourth motor (46) is arranged in the middle of the first fixing plate (37), and the fourth motor (46) is electrically connected with the control unit; one end of the rotating rod (47) is fixedly connected with an output shaft of the fourth motor (46), and the other end of the rotating rod (47) can be respectively abutted against a group of second fixing plates (45) and is pressed downwards.
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|---|---|---|---|
| CN202011595285.XA CN112763266A (en) | 2020-12-29 | 2020-12-29 | River course water quality testing sampling device |
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| CN202011595285.XA CN112763266A (en) | 2020-12-29 | 2020-12-29 | River course water quality testing sampling device |
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