CN116907918A - Unmanned aerial vehicle sea water sampling device with multiple spot separation function - Google Patents
Unmanned aerial vehicle sea water sampling device with multiple spot separation function Download PDFInfo
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- CN116907918A CN116907918A CN202310775938.XA CN202310775938A CN116907918A CN 116907918 A CN116907918 A CN 116907918A CN 202310775938 A CN202310775938 A CN 202310775938A CN 116907918 A CN116907918 A CN 116907918A
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- 238000005070 sampling Methods 0.000 title claims abstract description 136
- 239000013535 sea water Substances 0.000 title claims abstract description 65
- 238000000926 separation method Methods 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims description 51
- 238000004804 winding Methods 0.000 claims description 30
- 238000001802 infusion Methods 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 230000005484 gravity Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement 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
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
-
- 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
- G01N1/18—Devices for withdrawing samples in the liquid or fluent state with provision for splitting samples into portions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of sea water monitoring, in particular to an unmanned aerial vehicle sea water sampling device with a multipoint separation function, which aims at solving the problem that after sampling is finished, water source storage cannot be separated, so that multipoint sampling cannot be performed in different areas and repeated reciprocating is needed. According to the unmanned aerial vehicle seawater sampling device with the multipoint separation function, seawater in different areas can be separated and stored after being sampled, multipoint sampling in different areas is achieved, repeated reciprocating operation is not needed, a plurality of sampling pipes are installed in an annular and outward expanding mode, the gravity center of a bottom box can be maintained unchanged after sampling (the whole weight of the bottom box is increased), the stability of unmanned aerial vehicle flight operation is guaranteed, the fact that sampled seawater is intensively distributed in a single position to cause the gravity center of the unmanned aerial vehicle to deviate is avoided, and therefore the flight effect of the unmanned aerial vehicle is affected.
Description
Technical Field
The invention relates to the technical field of sea water monitoring, in particular to an unmanned aerial vehicle sea water sampling device with a multipoint separation function.
Background
Seawater is a complex multi-component multiphase system, and comprises a plurality of organic and inorganic substances in a dissolved state and a suspended state, wherein the content of each component is about 3.5%, the content of each component is greatly different, the purpose of seawater sampling is to collect a water sample of a water body, basic data of the water body are obtained through analysis and measurement, the water sample for analysis has a representative property, the chemical composition and the characteristics of the water body can be reflected, and seawater resource management and protection can be better carried out according to actual conditions by seawater sampling detection.
The unmanned aerial vehicle is a unmanned aerial vehicle operated by using radio remote control equipment and a self-provided program control device, or is operated completely or intermittently and autonomously by a vehicle-mounted computer, and has the advantages of small volume, low cost, convenience in use, strong survivability and the like.
When sampling ocean quality of water sample, float unmanned aerial vehicle and stop in the surface of water generally, carry out the negative pressure sample again, because the sample is accomplished the back water source and is deposited unable separation processing, lead to can not carrying out the multiple spot sample in different regions, need come and go repeatedly, take off original sample again respectively in different places sample, consequently lead to the sample process loaded down with trivial details, whole sampling inefficiency.
Disclosure of Invention
The invention discloses an unmanned aerial vehicle seawater sampling device with a multipoint separation function, and aims to solve the technical problems that after sampling in the background technology is finished, water source storage cannot be separated, multipoint sampling cannot be performed in different areas, repeated reciprocating is needed, original samples are taken down and then are sampled in different places respectively, so that the sampling process is complicated, and the overall sampling efficiency is low.
The invention provides an unmanned aerial vehicle seawater sampling device with a multipoint separation function, which comprises a bottom box, wherein an inner seat is fixedly connected to the inside of the bottom box, four equidistant annular mounting grooves are formed in the inner seat, sampling pipes are respectively and fixedly connected to the inside of the four annular mounting grooves, liquid inlets and liquid outlets are respectively arranged on the sampling pipes, the liquid inlets on the four sampling pipes are positioned above the sampling pipes, the liquid inlets on the four sampling pipes are positioned in different directions, the liquid outlets on the four sampling pipes are horizontally arranged, the outsides of the four liquid outlets are all connected with a sealing cover through outer wall threads in a rotating manner, rectangular grooves are formed in the bottoms of the inner seat, the rectangular grooves are positioned at the positions of the four liquid outlets, a flip is movably connected to the inside of the rectangular grooves, a middle stage is arranged in the middle of the inner seat, four equidistant supporting frames are fixedly connected to the outside of the middle stage, and the other ends of the four supporting frames are fixedly connected with the inner seat.
Through being provided with end box, built-in seat, the sampling tube, the inlet, the leakage fluid dram, the closing cap, flip, put platform and support frame, a plurality of sampling tubes in the end box can separate the storage after taking a sample to the sea water in different areas, realize the multiple spot sampling in different areas, need not to relapse the round trip operation, a plurality of sampling tubes adopt annular and the mode installation of expanding outward, can keep end box focus unchanged after taking a sample (end box bulk weight increases), guarantee unmanned aerial vehicle flight operation's stability, avoid the sea water of taking a sample to concentrate and distribute in single position, cause unmanned aerial vehicle focus to take place the skew, thereby influence its flight effect; the flip and the closing cap are convenient for collect the concentrated of sea water sample after the sample, improve the convenience of the use of device.
In a preferred scheme, four leakage-proof components are arranged above the sampling tube and are distributed at equal intervals along the circumference; the leakage-proof assembly comprises a connecting pipe and a side attaching seat, wherein the connecting pipe is a hollow circular pipe, a liquid port is formed in the lower side of the connecting pipe, a liquid pipe is fixedly connected to the inner part of the liquid port, a movable plug is fixedly connected between the lower end of the liquid pipe and the liquid inlet of a lower sampling pipe, a push rod is fixedly connected to one side of the movable plug, which is far away from the middle-arranged table, of the movable plug, a side pipe wall fixedly connected with attaching piece of the connecting pipe is penetrated by the other end of the push rod, a lug is arranged on the attaching piece, the side attaching seat is fixedly connected with the inner wall of the bottom box, a reset spring is fixedly connected to one side, close to the connecting pipe, of the side attaching seat, and the other end of the reset spring is fixedly connected with the lug.
Through being provided with leak protection subassembly, utilize leak protection subassembly can seal the liquid mouth of connecting pipe after the sample, avoid the unmanned aerial vehicle's after the sample flight operation to lead to the sampling tube to rock, the inside sea water outflow of sampling tube to cause the inside soaking of device, influence the normal operating of interior component; the elastic property of the reset spring is utilized to provide the reverse driving force for resetting the movable plug, so that the feasibility of sampling operation can be ensured while the sealing operation is realized.
In a preferred scheme, a rotary disc is movably connected to the upper side of the middle stage, a round hole is formed in the middle of the rotary disc, a tail pipe is fixedly connected to the inside of the round hole, a fixed pipe is fixedly connected to the upper end of the tail pipe, and an infusion assembly is arranged at the other end of the fixed pipe; the infusion assembly comprises an offset seat and a boss, wherein a sliding groove is formed in the upper side of the boss, the offset seat is movably connected with the inner wall of the sliding groove of the boss, a round hole is formed in the offset seat, a movable pipe is fixedly connected to the inside of the round hole, one end, close to the middle-arranged table, of the movable pipe is movably connected with the inside of the fixed pipe, the other end of the movable pipe is fixedly connected with an insertion pipe, an ejector rod is arranged above the insertion pipe, the ejector rod is fixedly connected with the offset seat, two symmetrical hydraulic cylinders are fixedly connected to the rotary disk, side plates are fixedly connected to the two sides of the offset seat, and the other ends of the two hydraulic cylinders are fixedly connected with the two side plates of the offset seat.
Through being provided with infusion subassembly, infusion subassembly utilizes the skew seat of activity, can realize the intercommunication between intubate and the connecting pipe when attaching the piece removal thrust to guarantee that the sea water that the tail pipe got into gets into smoothly in the storage tube, infusion subassembly is whole to be movable, can carry out the accomodating of small circle (skew seat removes, movable pipe and intubate rebound), makes things convenient for the rotation adjustment of capstan, guarantees to realize going on of a plurality of storage tube sampling operations.
In a preferred scheme, the upper side of the rotary disc is fixedly connected with an outer fixed table, the upper end of the outer fixed table is fixedly connected with a main shaft, the outer part of the main shaft is fixedly connected with ring teeth, a top table is arranged above the outer fixed table, a rectangular mounting groove is formed in the top table, a driving motor is fixedly connected in the mounting groove, the output end of the driving motor is connected with a short shaft through a coupling, the other end of the short shaft is fixedly connected with a driving gear, and the driving gear is meshed with the ring teeth through tooth grooves; the outside swing joint of outer solid platform has the axle collar seat, and the upper end fixedly connected with of axle collar seat is a plurality of circumference equidistance connecting plates, and the other end of connecting plate and the downside fixed connection of top platform, and the outside fixedly connected with of axle collar seat is a plurality of circumference equidistance fagging, fixedly connected with between the inner wall of fagging the other end and end box, the outside fixedly connected with of axle collar seat two symmetrical roof, the equal fixedly connected with mounting bracket of upside of two roof.
The mounting frame is arranged at the bottom of the unmanned aerial vehicle through being provided with the mounting frame, the collar seat and the driving motor; when the infusion assembly is adjusted in position: the driving motor drives the driving gear to engage with the ring gear, and the main shaft drives the outer fixed table to rotate, so that the rotary disc rotates; the collar seat supports at the upper end of the outer fixed table, so that the outer fixed table is ensured to rotate and the stability of the outer fixed table is further maintained.
In a preferred scheme, the lower side of the middle stage is fixedly connected with a cylinder seat, the inside of the cylinder seat is movably connected with a telescopic cylinder through being positioned outside a tail pipe, the outside of the telescopic cylinder positioned at the lowest end is fixedly connected with a weighting block, the inside of the telescopic cylinder is provided with a sampling hose, the sampling hose is provided with two connectors, the upper connector of the sampling hose is movably connected with the lower end of the tail pipe, the lower connector of the sampling hose is fixedly connected with a miniature liquid pump, and the miniature liquid pump is fixedly connected with the inner wall of the telescopic pipe at the lowest end; a lowering component is arranged outside the cylinder seat; the winding assembly comprises a winding disc and a reversing motor, wherein the winding disc is fixedly connected with the outside of a drum seat, the motor frame is fixedly connected with the lower side of the built-in seat, the output end of the reversing motor is connected with a rotating shaft through a coupling, a round hole is formed in one side, far away from the drum seat, of the winding disc, the other end of the rotating shaft penetrates through the round hole of the winding disc and is movably connected with the inner wall of one side of the winding disc, a winding sleeve is fixedly connected with the outside of the rotating shaft, the winding sleeve is positioned in the winding disc, a rope is wound on the outside of the winding sleeve, a notch is formed in the lower side of the winding disc, and the other end of the rope penetrates through the notch of the winding disc and is fixedly connected with the weighting block.
The automatic control device has the advantages that the unwinding assembly is arranged, the unwinding assembly controls the telescopic state of the telescopic cylinder by using the reeled rope, so that the unwinding and recovery of the miniature liquid pump are facilitated, the seawater sampling is realized, the unwinding and recovery of the sampling tube can be realized by matching the reeled rope with the telescopic cylinder, the influence of the length fixing of the sampling tube on the flight of the unmanned aerial vehicle is avoided, and the stability of the unmanned aerial vehicle during operation is improved; the sampling hose is positioned in the telescopic cylinder, so that the pipe can be stored according to the whole length of the telescopic cylinder when the telescopic cylinder is lifted, and the storage effect is improved; the weight can increase the weight of flexible section of thick bamboo lower extreme, the flexible section of thick bamboo of being convenient for descends, and the holistic stability of device when the weight increase can improve the sample simultaneously.
Therefore, the unmanned aerial vehicle seawater sampling device with the multipoint separation function provided by the invention has the advantages that seawater in different areas can be separated and stored after being sampled, multipoint sampling in different areas is realized, repeated reciprocating operation is not needed, a plurality of sampling pipes are installed in an annular and outward expanding mode, the gravity center of the bottom box can be maintained unchanged after sampling (the whole weight of the bottom box is increased), the stability of unmanned aerial vehicle flight operation is ensured, and the phenomenon that the gravity center of the unmanned aerial vehicle is deviated due to the fact that sampled seawater is intensively distributed in a single position is avoided, so that the flight effect of the unmanned aerial vehicle is influenced.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an unmanned aerial vehicle seawater sampling device with a multipoint separation function;
fig. 2 is a schematic diagram of a built-in seat structure of a seawater sampling device of an unmanned aerial vehicle with a multipoint separation function;
fig. 3 is a schematic diagram of a cross-sectional structure of a bottom box of an unmanned aerial vehicle seawater sampling device with a multipoint separation function;
fig. 4 is a schematic structural diagram of a leak-proof assembly of the unmanned aerial vehicle seawater sampling device with a multipoint separation function;
fig. 5 is a schematic diagram of an infusion assembly of an unmanned aerial vehicle seawater sampling device with a multipoint separation function according to the present invention;
fig. 6 is a schematic diagram of the internal structure of a bottom box of the unmanned aerial vehicle seawater sampling device with the multipoint separation function;
fig. 7 is a schematic structural diagram of a telescopic cylinder of an unmanned aerial vehicle seawater sampling device with a multipoint separation function;
fig. 8 is a schematic diagram of a lowering assembly of the unmanned aerial vehicle seawater sampling device with the multipoint separation function.
In the figure: 1. a bottom box; 2. a built-in seat; 3. a sample storage tube; 4. a liquid inlet; 5. a liquid outlet; 6. a cover; 7. a flip cover; 8. a middle stage; 9. a support frame; 10. a leak-proof assembly; 1001. a connecting pipe; 1002. a side attaching seat; 1003. a liquid discharging pipe; 1004. a movable plug; 1005. a push rod; 1006. attaching a piece; 1007. a tab; 1008. a return spring; 11. a rotating disc; 12. a fixed tube; 13. an infusion assembly; 1301. an offset seat; 1302. a boss; 1303. a movable tube; 1304. a cannula; 1305. a push rod; 1306. a side plate; 1307. a hydraulic cylinder; 14. a tail pipe; 15. an outer fixing table; 16. a main shaft; 17. ring teeth; 18. a top platform; 19. a driving motor; 20. a drive gear; 21. a collar seat; 22. a supporting plate; 23. a top plate; 24. a mounting frame; 25. a cylinder seat; 26. a telescopic cylinder; 27. a sampling hose; 28. a miniature liquid pump; 29. weighting blocks; 30. lowering the assembly; 3001. a take-up reel; 3002. a reversing motor; 3003. a motor frame; 3004. a rotating shaft; 3005. winding the sleeve; 3006. a string.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The invention discloses an unmanned aerial vehicle seawater sampling device with a multipoint separation function, which is mainly applied to scenes with complicated sampling process and low overall sampling efficiency.
Referring to fig. 1-5, an unmanned aerial vehicle sea water sampling device with multiple spot separation function, including end box 1, there is built-in seat 2 in the inside of end box 1 through bolted connection, and set up four equidistant annular mounting groove on the built-in seat 2, there is a sampling tube 3 in the inside of four annular mounting grooves through bolted connection respectively, all be provided with inlet 4 and leakage fluid dram 5 on the sampling tube 3, inlet 4 is located the top of sampling tube 3, inlet 4 on four sampling tubes 3 are located different positions, and the leakage fluid dram 5 level on four sampling tubes 3 is placed, the outside of four leakage fluid dram 5 is all connected with closing cap 6 through outer wall screw thread rotation, and rectangular channel has been seted up to the bottom on the built-in seat 2, the rectangular channel is located four leakage fluid dram 5 positions, the inside of rectangular channel is connected with flip 7 through the bearing rotation, the middle part of built-in seat 2 is provided with in platform 8, and the outside of putting platform 8 is provided with four circumference equidistant support frames 9 through bolted connection, all be connected through the bolt between the other end of four support frames 9 and the built-in seat 2.
Specifically, the bottom box 1 is installed below the unmanned aerial vehicle when in use, when in sampling in a first area, a seawater sample is sucked and then enters the innermost sampling tube 3 from the liquid inlet 4, the unmanned aerial vehicle moves to a second area after the sampling is completed, the seawater sample is sampled and stored in the second sampling tube 3, and sampling operations of a plurality of areas are sequentially carried out; after the sampling is completed, the unmanned aerial vehicle returns, an operator opens the flip 7 and unscrews the sealing cover 6 to collect the seawater sample;
in a specific application scene, the plurality of sampling pipes 3 in the bottom box 1 can sample seawater in different areas and then store the seawater in a separated manner, so that multipoint sampling in different areas is realized, repeated reciprocating operation is not needed, the plurality of sampling pipes 3 are installed in an annular and outward expanding mode, the gravity center of the bottom box 1 can be maintained unchanged after sampling (the whole weight of the bottom box 1 is increased), the stability of unmanned aerial vehicle flight operation is ensured, the phenomenon that the gravity center of the unmanned aerial vehicle is deviated due to the fact that the sampled seawater is intensively distributed in a single position is avoided, and the flight effect of the unmanned aerial vehicle is influenced; the flip 7 and the sealing cover 6 are convenient for collect the seawater sample after sampling, and the convenience of the device is improved.
Referring to fig. 1, 3 and 4, four leakage-proof assemblies 10 are arranged above the sampling tube 3, and the four leakage-proof assemblies 10 are distributed at equal intervals along the circumference; the leak protection subassembly 10 includes connecting pipe 1001 and attaches seat 1002, connecting pipe 1001 is hollow pipe, the liquid mouth is seted up to the below of connecting pipe 1001, there is lower liquid pipe 1003 in the inside of liquid mouth through bolted connection, pass through bolted connection between the lower extreme of lower liquid pipe 1003 and the inlet 4 of lower Fang Chu appearance pipe 3, sliding connection has movable end cap 1004 in the inside of connecting pipe 1001, the one side of keeping away from in put bench 8 on the movable end cap 1004 is through bolted connection there being push rod 1005, the other end of push rod 1005 passes one side pipe wall of connecting pipe 1001 and attaches the piece 1006 through bolted connection, be provided with lug 1007 on attaching the piece 1006, and attach seat 1002 and the inner wall of end box 1 through bolted connection, it has reset spring 1008 to be close to one side of connecting pipe 1001 on the attaching seat 1002, pass through bolted connection between reset spring 1008's the other end and the lug.
Specifically, before sampling, the tab 1007 is forced to drive the attachment piece 1006 to move to a side far away from the connecting pipe 1001, the push rod 1005 drives the movable plug 1004 to move to the inner wall of the bottom box 1, the reset spring 1008 is compressed, and the liquid port of the connecting pipe 1001 below the movable plug 1004 is exposed; when sampling, seawater enters the connecting pipe 1001, flows downwards from the liquid port of the connecting pipe 1001, and enters the liquid inlet 4 through the liquid discharging pipe 1003; after the sampling is completed, the thrust force exerted by the lug 1007 slowly disappears, the reset spring 1008 volatilizes and elastically deforms to drive the auxiliary piece 1006 to be close to the connecting pipe 1001, and the movable plug 1004 moves forwards to seal the liquid port of the connecting pipe 1001;
in a specific application scene, the leakage-proof assembly 10 is suitable for a closed link after sampling the sampling tube 3, namely, the leakage-proof assembly 10 can be used for sealing a liquid port of the connecting tube 1001 after sampling, so that the shaking of the sampling tube 3 caused by the flight operation of an unmanned aerial vehicle after sampling is avoided, and the outflow of seawater in the sampling tube 3 is avoided, thereby the inside of the device is soaked, and the normal operation of internal elements is influenced; the elastic property of the return spring 1008 is utilized to provide a reverse driving force for resetting the movable plug 1004, so that the feasibility of the sampling operation can be ensured while the sealing operation is realized.
Referring to fig. 3, 4 and 5, a rotary disc 11 is rotatably connected to the upper side of the middle stage 8 through a bearing, a round hole is formed in the middle of the rotary disc 11, a tail pipe 14 is connected to the inside of the round hole through a bolt, a fixed pipe 12 is connected to the upper end of the tail pipe 14 through a bolt, and an infusion assembly 13 is arranged at the other end of the fixed pipe 12; the infusion assembly 13 comprises an offset seat 1301 and a boss 1302, wherein the boss 1302 is connected with a rotary disc 11 through a bolt, a chute is formed in the upper side of the boss 1302, the offset seat 1301 is connected with the inner wall of the chute of the boss 1302 in a sliding manner, a round hole is formed in the offset seat 1301, a movable tube 1303 is connected in the round hole through a bolt, one end, close to a middle-set table 8, of the movable tube 1303 is connected with the inner side of a fixed tube 12 in a sliding manner, the other end of the movable tube 1303 is connected with a cannula 1304 through a bolt, a push rod 1305 is arranged above the cannula 1304, the push rod 1305 is connected with the offset seat 1301 through a bolt, two symmetrical hydraulic cylinders 1307 are connected on the rotary disc 11 through bolts, side plates 1306 are connected on two sides of the offset seat 1301 through bolts, and the other ends of the two hydraulic cylinders 1307 are connected with the two side plates 1306 of the offset seat 1301 through bolts.
Specifically, before sampling, the rotary disk 11 is adjusted to rotate so that the insertion tube 1304 moves to the front end of the connecting tube 1001 corresponding to the sample tube 3 to be stored, the hydraulic cylinder 1307 is started again to extend to drive the offset seat 1301 to move away from the rotary disk 11, the push rod 1005 contacts with the lug 1007 and applies thrust force before the offset seat 1301 continuously moves, and the insertion tube 1304 is inserted into the connecting tube 1001 (in the process, the movable tube 1303 moves in the fixed tube 12);
in a specific application scenario, the infusion assembly 13 is suitable for a pipeline connection link before sampling, namely, the infusion assembly 13 utilizes the movable offset seat 1301, and can realize communication between the cannula 1304 and the connecting pipe 1001 while providing the moving thrust of the accessory piece 1006, so that seawater entering through the tail pipe 14 is ensured to smoothly enter the sampling pipe 3, the whole infusion assembly 13 is movable, and the infusion assembly 13 can be stored in a small range (the offset seat 1301 moves, the movable pipe 1303 and the cannula 1304 move back), so that the rotation adjustment of the rotary disc 11 is facilitated, and the sampling operation of a plurality of sampling pipes 3 is ensured.
Referring to fig. 3, 4, 5 and 6, an outer fixing table 15 is connected to the upper side of a rotary disk 11 through a bolt, a main shaft 16 is connected to the upper end of the outer fixing table 15 through a bolt, ring teeth 17 are connected to the outer portion of the main shaft 16 through a bolt, a top table 18 is arranged above the outer fixing table 15, a rectangular mounting groove is formed in the top table 18, a driving motor 19 is connected to the inner portion of the mounting groove through a bolt, a short shaft is connected to the output end of the driving motor 19 through a coupling, a driving gear 20 is connected to the other end of the short shaft through a bolt, and the driving gear 20 is meshed with the ring teeth 17 through a tooth socket; the outside of outer solid platform 15 is connected with axle collar seat 21 through the bearing rotation, the upper end of axle collar seat 21 is through bolted connection there being a plurality of circumference equidistance connecting plates, the other end of connecting plate passes through bolted connection with the downside of top platform 18, and the outside of axle collar seat 21 is through bolted connection there being a plurality of circumference equidistance fagging 22, pass through bolted connection between the other end of fagging 22 and the inner wall of end box 1, the outside of axle collar seat 21 is through bolted connection there are two symmetrical roof 23, the upside of two roof 23 all has mounting bracket 24 through bolted connection.
Specifically, the mounting frame 24 is mounted at the bottom of the unmanned aerial vehicle; the infusion set 13 adjusts position: the driving motor 19 drives the driving gear 20 to engage with the ring gear 17, and the main shaft 16 drives the outer fixed table 15 to rotate, so that the rotary disk 11 rotates; the collar seat 21 is supported at the upper end of the outer fixing base 15, and further maintains the stability of the outer fixing base 15 while ensuring the rotation of the outer fixing base 15.
Referring to fig. 3, 7 and 8, the lower side of the middle stage 8 is connected with a cylinder seat 25 through a bolt, the inside of the cylinder seat 25 is slidably connected with a telescopic cylinder 26 by being positioned outside the tail pipe 14, the outside of the telescopic cylinder 26 positioned at the lowest end is connected with a weighting block 29 through a bolt, a sampling hose 27 is arranged inside the telescopic cylinder 26, two connectors are arranged on the sampling hose 27, an upper connector of the sampling hose 27 is rotatably connected with the lower end of the tail pipe 14 through a bearing, a lower connector of the sampling hose 27 is connected with a miniature liquid pump 28 through a bolt, and the miniature liquid pump 28 is connected with the inner wall of the telescopic pipe at the lowest end through a bolt; the outside of the cylinder seat 25 is provided with a lowering component 30; the lower pay-off assembly 30 comprises a take-up reel 3001 and a reverse motor 3002, wherein the take-up reel 3001 is connected with the outside of a cylinder seat 25 through bolts, a motor frame 3003 is connected with the outside of the reverse motor 3002 through bolts, a rotating shaft 3004 is connected to the lower side of the built-in seat 2 through bolts, a round hole is formed in one side, far away from the cylinder seat 25, of the take-up reel 3001, the other end of the rotating shaft 3004 penetrates through the round hole of the take-up reel 3001 and is in rotary connection with one side inner wall of the take-up reel 3001 through a bearing, a winding sleeve 3005 is connected to the outside of the rotating shaft 3004 through bolts, the winding sleeve 3005 is positioned in the take-up reel 3001, a winding sleeve 3006 is wound on the outside of the winding sleeve 3006, a notch is formed in the lower side of the take-up reel 3001, and the other end of the winding sleeve 3006 penetrates through the notch of the take-up reel 3001 and is in threaded connection with a weighting block 29.
Specifically, after the unmanned aerial vehicle reaches a sampling water area, the unmanned aerial vehicle floats and stops on the water surface, the reversing motor 3002 drives the rotating shaft 3004 to rotate, the thread rope 3006 outside the winding sleeve 3005 is loosened, the telescopic cylinder 26 moves downwards from the cylinder seat 25 under the gravity action of the weighting seat until the miniature liquid pump 28 in the telescopic cylinder 26 at the lowest end reaches the sampling depth, then the miniature liquid pump 28 works to suck in seawater and convey the seawater upwards under negative pressure, and the seawater enters the tail pipe 14 from the sampling hose 27; after the sampling operation is completed, the reversing motor 3002 drives the rotating shaft 3004 to reversely rotate, the wire 3006 is wound in the winding drum 3001, and the telescopic drum 26 is retracted to the drum seat 25;
in a specific application scenario, the lowering assembly 30 is suitable for the operation of lowering the pipeline into water before sampling, namely, the lowering assembly 30 controls the telescopic state of the telescopic cylinder 26 by using the coiled rope 3006, so that the lowering and recovery of the miniature liquid pump 28 are facilitated, the sampling of seawater is realized, the lowering and recovery of a sampling pipe can be realized by the aid of the coiled rope 3006 in cooperation with the telescopic cylinder 26, the influence of the length fixing of the sampling pipe on the flight of the unmanned aerial vehicle is avoided, and the stability of the unmanned aerial vehicle during working is improved; the sampling hose 27 is positioned in the telescopic cylinder 26, and can be used for carrying out pipeline storage according to the whole length of the telescopic cylinder 26 when the telescopic cylinder 26 is lifted, so that the storage effect is improved; the weight 29 can increase the weight of the lower end of the telescopic tube 26, so that the telescopic tube 26 can be conveniently lowered, and meanwhile, the overall stability of the device during sampling can be improved due to the increase of the weight.
Working principle: when the device is used, the bottom box 1 is arranged at the bottom of the unmanned aerial vehicle through the mounting frame 24 in use, the unmanned aerial vehicle floats on the water surface after reaching a sampling water area, the reversing motor 3002 drives the rotating shaft 3004 to rotate, the ropes 3006 outside the winding sleeve 3005 are loosened, the telescopic cylinder 26 moves downwards from the cylinder seat 25 under the gravity action of the weighting seat until the miniature liquid pump 28 in the lowest telescopic cylinder 26 reaches the sampling depth, then the miniature liquid pump 28 works to suck seawater and convey the seawater upwards under negative pressure, and the seawater enters the tail pipe 14 from the sampling hose 27;
before sampling, the rotary disc 11 is adjusted to rotate (the driving motor 19 drives the driving gear 20 to engage the ring gear 17, the main shaft 16 drives the outer fixed table 15 to rotate, so that the rotary disc 11 rotates) to enable the insertion tube 1304 to move to the front end of the connecting tube 1001 corresponding to the sampling tube 3 to be stored, the hydraulic cylinder 1307 is started again to enable the insertion tube 1304 to extend to drive the offset seat 1301 to move in the direction away from the rotary disc 11, the push rod 1005 contacts with the lug 1007 and applies thrust force, the insertion tube 1304 is inserted into the connecting tube 1001 along with the continuous movement of the offset seat 1301 (in the process, the movable tube 1303 moves in the fixed tube 12), the lug 1007 drives the attachment piece 1006 to move to the side away from the connecting tube 1001 after being stressed, the push rod 1005 drives the movable plug 1004 to move to the inner wall of the bottom box 1, the reset spring 1008 is compressed, and the liquid port of the connecting tube 1001 below the movable plug 1004 is exposed;
when sampling, seawater enters the connecting pipe 1001, flows downwards from the liquid port of the connecting pipe 1001, and enters the liquid inlet 4 through the liquid discharging pipe 1003; after the sampling is completed, the thrust force exerted by the lug 1007 slowly disappears, the reset spring 1008 volatilizes and elastically deforms to drive the auxiliary piece 1006 to be close to the connecting pipe 1001, and the movable plug 1004 moves forwards to seal the liquid port of the connecting pipe 1001;
when sampling is performed in the first area, the seawater sample is sucked and then enters the innermost sampling tube 3 from the liquid inlet 4, the unmanned aerial vehicle moves to the second area after the sampling is completed, the seawater sample is sampled and stored in the second sampling tube 3, and sampling operations of a plurality of areas are sequentially performed; after the sampling is completed, the unmanned aerial vehicle returns, an operator opens the flip 7 and unscrews the sealing cover 6 to collect the seawater sample.
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 scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. Unmanned aerial vehicle sea water sampling device with multiple spot separation function, including end box (1), its characterized in that, the inside fixedly connected with of end box (1) is built-in seat (2), and has seted up four equidistant annular mounting groove on built-in seat (2), and the inside of four annular mounting grooves is fixedly connected with storage tube (3) respectively, all be provided with inlet (4) and leakage fluid dram (5) on storage tube (3), inlet (4) are located the top of storage tube (3), and inlet (4) on four storage tube (3) are located different positions, and the leakage fluid dram (5) horizontal placement on four storage tube (3), four the outside of leakage fluid dram (5) all is connected with closing cap (6) through outer wall screw thread rotation, and the rectangular channel has been seted up to the bottom on built-in seat (2), and the rectangular channel is located four leakage fluid dram (5) positions, and the inside swing joint in rectangular channel has flip (7), the middle part of built-in seat (2) is provided with in platform (8), and the middle of putting in platform (8) and the other end (9) and the equidistant support frame (9) of four circumference of four fixedly connected with between the support frame (9).
2. The unmanned aerial vehicle seawater sampling device with the multipoint separation function according to claim 1, wherein four leakage-proof assemblies (10) are arranged above the sampling tube (3), and the four leakage-proof assemblies (10) are distributed at equal intervals in circumference.
3. The unmanned aerial vehicle seawater sampling device with multi-point separation function according to claim 2, wherein the leak-proof assembly (10) comprises a connecting pipe (1001) and a side attaching seat (1002), the connecting pipe (1001) is a hollow circular pipe, a liquid port is formed below the connecting pipe (1001), a lower liquid pipe (1003) is fixedly connected to the inside of the liquid port, the lower end of the lower liquid pipe (1003) is fixedly connected with a liquid inlet (4) of the lower Fang Chu sampling pipe (3), a movable plug (1004) is movably connected to the inside of the connecting pipe (1001), a push rod (1005) is fixedly connected to one side, far away from the middle stage (8), of the movable plug (1004), the other end of the push rod (1005) penetrates through a side pipe wall fixedly connected with attaching piece (1006) of the connecting pipe (1001), a lug (1007) is arranged on the side attaching seat (1002) and the inner wall fixedly connected with the bottom box (1), a reset spring (1008) is fixedly connected to one side, close to the side of the side (1001) on the side attaching seat (1002), and the lug (1007) is fixedly connected with between the other end of the reset spring (1008) and the lug (1006).
4. The unmanned aerial vehicle seawater sampling device with the multipoint separation function according to claim 1, wherein a rotary disc (11) is movably connected to the upper side of the middle-placed table (8), a round hole is formed in the middle of the rotary disc (11), a tail pipe (14) is fixedly connected to the inside of the round hole, a fixed pipe (12) is fixedly connected to the upper end of the tail pipe (14), and an infusion assembly (13) is arranged at the other end of the fixed pipe (12).
5. The unmanned aerial vehicle seawater sampling device with multi-point separation function according to claim 4, wherein the infusion assembly (13) comprises an offset seat (1301) and a boss (1302), wherein the boss (1302) is fixedly connected with a rotary disc (11), a chute is formed in the upper side of the boss (1302), the offset seat (1301) is movably connected with the inner wall of the chute of the boss (1302), a round hole is formed in the offset seat (1301), a movable tube (1303) is fixedly connected with the inside of the round hole, one end, close to the middle stage (8), of the movable tube (1303) is movably connected with the inside of the fixed tube (12), the other end of the movable tube (1303) is fixedly connected with a cannula (1304), a push rod (1305) is arranged above the cannula (1304), the push rod (1305) is fixedly connected with the offset seat (1301), two symmetrical hydraulic cylinders (1307) are fixedly connected with two side plates (1306) on the rotary disc (11), and the other ends of the two hydraulic cylinders (1307) are fixedly connected with the two side plates (1306) of the offset seat (1301).
6. The unmanned aerial vehicle seawater sampling device with the multipoint separation function according to claim 4, wherein an outer fixed table (15) is fixedly connected to the upper side of the rotary disc (11), a main shaft (16) is fixedly connected to the upper end of the outer fixed table (15), annular teeth (17) are fixedly connected to the outer portion of the main shaft (16), a top table (18) is arranged above the outer fixed table (15), a rectangular mounting groove is formed in the top table (18), a driving motor (19) is fixedly connected to the inner portion of the mounting groove, a short shaft is connected to the output end of the driving motor (19) through a coupling, a driving gear (20) is fixedly connected to the other end of the short shaft, and tooth grooves are meshed between the driving gear (20) and the annular teeth (17).
7. The unmanned aerial vehicle seawater sampling device with the multipoint separation function according to claim 6, wherein a collar seat (21) is movably connected to the outside of the external fixed table (15), a plurality of connecting plates with equal circumferences are fixedly connected to the upper end of the collar seat (21), the other ends of the connecting plates are fixedly connected with the lower side of the top table (18), a plurality of supporting plates (22) with equal circumferences are fixedly connected to the outside of the collar seat (21), two symmetrical top plates (23) are fixedly connected to the outside of the collar seat (21), and a mounting frame (24) is fixedly connected to the upper sides of the two top plates (23).
8. The unmanned aerial vehicle seawater sampling device with the multipoint separation function according to claim 4, wherein a barrel seat (25) is fixedly connected to the lower side of the middle stage (8), a telescopic barrel (26) is movably connected to the inside of the barrel seat (25) by being located outside of a tail pipe (14), a weighting block (29) is fixedly connected to the outside of the telescopic barrel (26) located at the lowest end, a sampling hose (27) is arranged in the telescopic barrel (26), two connectors are arranged on the sampling hose (27), an upper connector of the sampling hose (27) is movably connected with the lower end of the tail pipe (14), a miniature liquid pump (28) is fixedly connected to the lower connector of the sampling hose (27), and the miniature liquid pump (28) is fixedly connected with the inner wall of the telescopic pipe at the lowest end.
9. The unmanned aerial vehicle seawater sampling device with the multipoint separation function according to claim 8, wherein the outside of the cartridge seat (25) is provided with a lowering assembly (30).
10. The unmanned aerial vehicle seawater sampling device with the multipoint separation function according to claim 9, wherein the lower unwinding component (30) comprises a winding disc (3001) and a reversing motor (3002), the winding disc (3001) is fixedly connected with the outside of the drum seat (25), a motor frame (3003) is fixedly connected with the outside of the reversing motor (3002), the motor frame (3003) is fixedly connected with the lower side of the built-in seat (2), a rotating shaft (3004) is connected with the output end of the reversing motor through a coupler, a round hole is formed in one side, far away from the drum seat (25), of the winding disc (3001), the other end of the rotating shaft (3004) penetrates through the round hole of the winding disc (3001) to be movably connected with the inner wall of one side of the winding disc (3001), the winding sleeve (3005) is positioned in the winding disc (3001), a rope (3006) is wound on the outside of the winding sleeve (3005), a notch is formed in the lower side of the winding disc (3001), and the other end (3006) penetrates through the notch (3001) to be fixedly connected with the weighting block (29).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310775938.XA CN116907918A (en) | 2023-06-28 | 2023-06-28 | Unmanned aerial vehicle sea water sampling device with multiple spot separation function |
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| CN202310775938.XA CN116907918A (en) | 2023-06-28 | 2023-06-28 | Unmanned aerial vehicle sea water sampling device with multiple spot separation function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118168870A (en) * | 2024-05-13 | 2024-06-11 | 烟台玖樾电力科技有限公司 | Substation monitoring sampling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118168870A (en) * | 2024-05-13 | 2024-06-11 | 烟台玖樾电力科技有限公司 | Substation monitoring sampling system |
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