CN112345301A

CN112345301A - Unmanned ship for water quality detection and sampling

Info

Publication number: CN112345301A
Application number: CN202011262263.1A
Authority: CN
Inventors: 崔普泽
Original assignee: Ningbo Lashou Intelligent Technology Co ltd
Current assignee: Ningbo Lashou Intelligent Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-02-09

Abstract

The invention relates to the field related to water quality detection, in particular to an unmanned ship for water quality detection and sampling, which comprises a body and a buoyancy base fixedly arranged on the bottom wall of the body, wherein the buoyancy base bears the body so that the body floats on the water surface, a power mechanism for controlling the body to move is fixedly arranged on the left end wall of the body, a pull wire cavity extending upwards is arranged on the bottom wall of the body, a first transmission cavity positioned on the right side of the pull wire cavity is arranged in the body, the unmanned ship for water quality detection and sampling can realize that the equipment is controlled to go to water areas with different depths to be sampled by on-shore operation, the equipment can sample water for multiple times, redundant samples in a pipeline in the equipment can be discharged before the sampling position is changed, so that the accuracy of sampling the next sampling point is ensured, and the equipment is provided with a storage space, the water quality samples can be stored for a plurality of times so as to facilitate the subsequent detection work.

Description

Unmanned ship for water quality detection and sampling

Technical Field

The invention relates to the field related to water quality detection, in particular to an unmanned ship for water quality detection sampling.

Background

When quality of water is detected in the past, the quality of water can be aligned and detected after being sampled in advance, for multiple times of sampling at different depths at the same position, the former equipment is prone to inaccurate sampling due to the fact that water at the last observation point exists in an internal pipeline, meanwhile, small-area water areas which cannot be reached by some personnel exist cannot be sampled by the equipment, and therefore the unmanned ship for quality of water detection and sampling needs to be designed, and the existing problems are solved.

Disclosure of Invention

The invention aims to provide an unmanned ship for water quality detection and sampling, which can overcome the defects in the prior art, thereby improving the practicability of equipment.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an unmanned ship for water quality detection and sampling, which comprises a body and a buoyancy base fixedly arranged on the bottom wall of the body, wherein the buoyancy base bears the body to enable the body to float on the water surface, a power mechanism for controlling the body to move is fixedly arranged on the left end wall of the body, a pull wire cavity extending upwards is arranged on the bottom wall of the body, a first transmission cavity positioned on the right side of the pull wire cavity is arranged in the body, water pumping devices are arranged in the pull wire cavity and the body above the pull wire cavity, each water pumping device comprises a first rotating shaft which is rotatably arranged on the left end wall of the pull wire cavity and extends into the first transmission cavity, a first gear positioned in the first transmission cavity is fixedly arranged on the right end of the first rotating shaft, and a winding wheel positioned in the pull wire cavity is fixedly arranged on the outer surface of the first rotating shaft, the outer surface of the reel is wound with a stay wire, the bottom end of the stay wire is fixedly provided with a water pumping block positioned in the stay wire cavity, the water pumping block can move up and down when the first rotating shaft rotates, so that the water pumping block sinks to different positions in water, the water pumping device further comprises a fan wheel cavity which is arranged in the machine body and positioned at the upper side of the stay wire cavity, a centrifugal cavity which is positioned at the right side of the fan wheel cavity is arranged in the machine body, the left end of the fan wheel cavity is communicated with the water pumping block through a first channel, the fan wheel is communicated with the centrifugal cavity, the right end wall of the fan wheel cavity is rotatably provided with a fan wheel shaft which penetrates through the centrifugal cavity and extends into the first transmission cavity, the left end of the fan wheel shaft is fixedly provided with the fan wheel positioned in the fan wheel cavity, and the outer surface of the fan wheel shaft is fixedly provided with a, the outer surface of the fan wheel shaft is fixedly provided with centrifugal arms which are symmetrical up and down and are positioned in the centrifugal cavity, a centrifugal rod connected by a spring is arranged in the centrifugal arm in a sliding way, a centrifugal block positioned outside the centrifugal arm is fixedly arranged on the end surface of the centrifugal rod, the upper end and the lower end of the centrifugal cavity are provided with first through holes communicated with the machine body, the upper end wall and the lower end wall of the centrifugal cavity are connected and provided with spring rods, a first spring block is fixedly arranged on the end face of the spring rod, a blocking block which can slide on the spring rod is arranged on the end face of the first spring block far away from the centrifugal block in a spring connection manner, when the fan wheel shaft rotates, the centrifugal arm is driven to rotate, the centrifugal block pushes the first spring block outwards under the action of centrifugal force, so that the blocking block can block the first through hole to seal the centrifugal cavity; the organism is inside to be provided with and to be located the storage chamber on first transmission chamber right side, the organism is inside to be provided with and to be located the second transmission chamber of storage chamber downside, the inside storage device that is provided with of storage chamber, storage device is used for preserving the sample of pumping device extraction, first transmission chamber with the inside transmission that is provided with of second transmission chamber, transmission does pumping device with storage device transmission power.

Further, the storage device comprises a storage table fixedly arranged on the bottom wall of the storage cavity, four liquid storage cavities are arranged in the storage table, the bottom wall of each liquid storage cavity is provided with a second channel fixedly arranged on a valve on the right end wall of the machine body in a communicating manner, an air hole is formed in the top of each liquid storage cavity, a first spline shaft positioned on the upper side of each liquid storage cavity is arranged in the rotating array of the top wall of the storage table, a water injection pipe communicated with the liquid storage cavities is arranged in the first spline shaft, a second gear is fixedly arranged on the outer surface of the water injection pipe, a support positioned beside each first spline shaft is fixedly arranged on the top wall of the storage table, a thread sleeve is fixedly arranged on the top wall of the support, a sliding shaft in spline fit with the outer surface of the first spline shaft is arranged in the thread sleeve in an internal matching manner, and the sliding shaft, the sliding shaft can move up and down under the action of the threaded sleeve, a sleeve shaft penetrating through the storage table and extending to the upper side of the storage table is rotatably arranged on the top wall of the second transmission cavity, a third gear with the same height as the second gear is fixedly arranged on the outer surface of the sleeve shaft, a first bevel gear positioned in the second transmission cavity is fixedly arranged at the bottom end of the sleeve shaft, a second rotating shaft penetrating through the sleeve shaft and extending to the top wall of the storage cavity is rotatably arranged on the bottom wall of the second transmission cavity, a second bevel gear positioned on the lower side of the first bevel gear is fixedly arranged on the outer surface of the second rotating shaft, a cantilever positioned on the upper side of the third gear is fixedly arranged on the outer surface of the second rotating shaft, a third rotating shaft is rotatably arranged on the bottom wall of the cantilever, and a fourth gear capable of being meshed with the third gear and the second gear simultaneously is, the cantilever bottom wall is provided with a water filling port, a third channel communicated with the water filling port and the centrifugal cavity is arranged in the cantilever, a second spring block connected with a spring is arranged in the cantilever in a sliding mode, a second through hole is arranged in the second spring block, the third channel is blocked when the second through hole and the third channel are staggered, the third channel is communicated when the second through hole is aligned with the third channel, a pressing block sleeved on the water filling port is fixedly arranged on the bottom wall of the second spring block, and the pressing block can be pressed upwards when the sliding shaft moves upwards, so that the second spring block moves upwards, the second through hole is aligned with the third channel, and the third channel is communicated.

Further, the transmission device comprises a motor arranged in the machine body and positioned between the wire pulling cavity and the first transmission cavity, an output shaft of the motor extends into the first transmission cavity, a second spline shaft is arranged on the outer surface of the output shaft in a spline fit manner, a fifth gear capable of being meshed with the first gear is fixedly arranged at the left end of the second spline shaft, a first air cylinder positioned at the right side of the first transmission cavity is arranged in the machine body, a first piston rod extending into the first transmission cavity and contacting with the second spline shaft is arranged in the first air cylinder in a sliding manner, a fourth rotating shaft extending into the second transmission cavity is rotatably arranged on the right end wall of the first transmission cavity, a sixth gear capable of being meshed with the fifth gear is fixedly arranged at the left end of the fourth rotating shaft, and a second belt pulley positioned at the right side of the sixth gear in the first transmission cavity is fixedly arranged on the outer surface of the fourth rotating shaft, the second belt wheel is connected with the first belt wheel in a matched mode through a belt, a third bevel gear located in the second transmission cavity is fixedly arranged at the right end of the fourth rotating shaft, the third bevel gear is meshed with the first bevel gear, a fifth rotating shaft is arranged on the right end wall of the second transmission cavity in a rotating mode, a third spline shaft is arranged on the outer surface of the fifth rotating shaft in a spline matched mode, a fourth bevel gear capable of being meshed with the first bevel gear and the second bevel gear simultaneously is fixedly arranged on the outer surface of the third spline shaft, a second air cylinder located on the right side of the second transmission cavity is arranged inside the machine body, and a second piston rod extending into the second transmission cavity and contacting with the third spline shaft is slidably arranged inside the second air cylinder.

The invention has the beneficial effects that: the unmanned ship for water quality detection sampling provided by the invention can realize that the equipment is controlled to go to a water area needing sampling through onshore operation, the equipment can sample water at different depths for multiple times, redundant samples in a pipeline in the equipment can be discharged before a sampling position is changed, so that the accuracy of sampling the next sampling point is ensured, and the equipment is provided with a storage space and can store multiple water quality samples so as to facilitate subsequent detection work.

Drawings

In order to more clearly illustrate the embodiments of the 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 only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of an unmanned ship for water quality inspection sampling according to the present invention.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

Fig. 3 is a partially enlarged structural diagram of B in fig. 1.

Fig. 4 is a partially enlarged structural diagram of C in fig. 1.

Fig. 5 is a partially enlarged schematic view of D in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-5, the unmanned ship for water quality detection and sampling includes a body 10 and a buoyancy base 34 fixedly disposed on a bottom wall of the body 10, the buoyancy base 34 supports the body 10 so that the body 10 floats on the water surface, a power mechanism 41 fixedly disposed on a left end wall of the body 10 for controlling the body 10 to move, a cable pulling cavity 36 extending upward is disposed on the bottom wall of the body 10, a first transmission cavity 35 disposed on a right side of the cable pulling cavity 36 is disposed inside the body 10, a water pumping device 81 is disposed inside the cable pulling cavity 36 and inside the body 10 on an upper side of the cable pulling cavity 36, the water pumping device 81 includes a first rotating shaft 37 rotatably disposed on the left end wall of the cable pulling cavity 36 and extending into the first transmission cavity 35, a first gear 49 disposed in the first transmission cavity 35 is fixedly disposed at a right end of the first rotating shaft 37, the outer surface of the first rotating shaft 37 is fixedly provided with a reel 38 positioned in the wire pulling cavity 36, the outer surface of the reel 38 is wound with a pulling wire 39, the bottom end of the pulling wire 39 is fixedly provided with a water pumping block 40 positioned in the wire pulling cavity 36, the water pumping block 40 can move up and down when the first rotating shaft 37 rotates, so that the water pumping block 40 sinks to different positions in water, the water pumping device 81 further comprises a fan wheel cavity 46 which is arranged in the machine body 10 and positioned on the upper side of the wire pulling cavity 36, a centrifugal cavity 59 positioned on the right side of the fan wheel cavity 46 is arranged in the machine body 10, the left end of the fan wheel cavity 46 is communicated with the water pumping block 40 through a first channel 45, the fan wheel 47 is communicated with the centrifugal cavity 59, and the right end wall of the fan wheel cavity 46 is rotatably provided with a fan wheel shaft 42 which penetrates through the centrifugal cavity 59 and extends into the first transmission cavity 35, a fan wheel 47 positioned in the fan wheel cavity 46 is fixedly arranged at the left end of the fan wheel shaft 42, a first belt wheel 43 positioned in the first transmission cavity 35 is fixedly arranged on the outer surface of the fan wheel shaft 42, centrifugal arms 63 which are symmetrical up and down and positioned in the centrifugal cavity 59 are fixedly arranged on the outer surface of the fan wheel shaft 42, a centrifugal rod 64 connected through a spring is slidably arranged in each centrifugal arm 63, a centrifugal block 62 positioned outside the centrifugal arm 63 is fixedly arranged on the end surface of each centrifugal rod 64, first through holes 57 communicated with the outside of the machine body 10 are arranged at the upper end and the lower end of each centrifugal cavity 59, a spring rod 58 is arranged on the upper end and the lower end of each centrifugal cavity 59 in a spring connection mode, a first spring block 61 is fixedly arranged on the end surface of each spring rod 58, a sealing block 60 capable of sliding on the spring rod 58 is arranged on the end surface of the first spring block 61 far away from, when the sector shaft 42 rotates, the centrifugal arm 63 is driven to rotate, and the centrifugal block 62 pushes the first spring block 61 outwards under the action of centrifugal force, so that the blocking block 60 can block the first through hole 57, and the centrifugal cavity 59 can be sealed; the inside storage chamber 12 that is located of being provided with of organism 10 first transmission chamber 35 right side, the inside second transmission chamber 32 that is located of being provided with of organism 10 storage chamber 12 downside, the inside storage device 82 that is provided with of storage chamber 12, storage device 82 is used for preserving the sample of water pumping device 81 extraction, first transmission chamber 35 with the inside transmission 83 that is provided with of second transmission chamber 32, transmission 83 does water pumping device 81 with storage device 82 transmission power.

Beneficially, the storage device 82 includes a storage platform 19 fixedly disposed at the bottom wall of the storage cavity 12, the storage platform 19 is internally provided with four liquid storage cavities 20 in an array manner, the bottom walls of the liquid storage cavities 20 are provided with second passages 22 for communicating with valves 23 fixedly disposed at the right end wall of the machine body 10, an air hole 21 is disposed at the top of each liquid storage cavity 20, a rotating array of the top wall of the storage platform 19 is provided with a first spline shaft 73 located at the upper side of each liquid storage cavity 20, a water injection pipe 75 communicated with the liquid storage cavity 20 is disposed inside the first spline shaft 73, a second gear 72 is disposed outside the water injection pipe 75 in an outer surface manner, a bracket 69 located beside each first spline shaft 73 is fixedly disposed on the top wall of the storage platform 19, a threaded sleeve 70 is fixedly disposed on the top wall of the bracket 69, a sliding shaft 71 spline-fitted inside the threaded sleeve 70 and spline-fitted with the, the first spline shaft 73 drives the sliding shaft 71 to rotate when rotating, the sliding shaft 71 can move up and down under the action of the threaded sleeve 70, the top wall of the second transmission cavity 32 is rotatably provided with a sleeve shaft 17 which penetrates through the storage platform 19 and extends to the upper side of the storage platform 19, the outer surface of the sleeve shaft 17 is fixedly provided with a third gear 18 which has the same height as the second gear 72, the bottom end of the sleeve shaft 17 is fixedly provided with a first bevel gear 30 positioned in the second transmission cavity 32, the bottom wall of the second transmission cavity 32 is rotatably provided with a second rotating shaft 13 which penetrates through the sleeve shaft 17 and extends to the top wall of the storage cavity 12, the outer surface of the second rotating shaft 13 is fixedly provided with a second bevel gear 29 positioned at the lower side of the first bevel gear 30, the outer surface of the second rotating shaft 13 is fixedly provided with a cantilever 14 positioned at the upper side of the third gear 18, and the bottom wall of the cantilever 14, a fourth gear 16 which can be engaged with the third gear 18 and the second gear 72 simultaneously is fixedly arranged at the bottom end of the third rotating shaft 15, a water filling port 68 is arranged on the bottom wall of the cantilever 14, a third channel 48 which is communicated with the water filling port 68 and the centrifugal cavity 59 is arranged in the cantilever 14, a second spring block 65 which is connected with a spring is arranged in the cantilever 14 in a sliding manner, a second through hole 66 is arranged in the second spring block 65, the third channel 48 is blocked when the second through hole 66 is staggered with the third channel 48, the third channel 48 is communicated when the second through hole 66 is aligned with the third channel 48, a pressing block 67 which is sleeved on the water filling port 68 is fixedly arranged on the bottom wall of the second spring block 65, the pressing block 67 can be pressed upwards when the sliding shaft 71 moves upwards, so that the second spring block 65 moves upwards, and the second through hole 66 is aligned with the third channel 48, so that the third passage 48 is continuous.

The transmission device 83 includes a motor 11 disposed inside the machine body 10 and located between the wire pulling cavity 36 and the first transmission cavity 35, an output shaft 76 of the motor 11 extends into the first transmission cavity 35, a second spline shaft 51 is disposed on an outer surface of the output shaft 76 in a spline fit manner, a fifth gear 50 capable of being engaged with the first gear 49 is fixedly disposed at a left end of the second spline shaft 51, a first cylinder 55 located at a right side of the first transmission cavity 35 is disposed inside the machine body 10, a first piston rod 56 extending into the first transmission cavity 35 and contacting with the second spline shaft 51 is slidably disposed in the first cylinder 55, a fourth rotating shaft 33 extending into the second transmission cavity 32 is rotatably disposed at a right end wall of the first transmission cavity 35, and a sixth gear 52 capable of being engaged with the fifth gear 50 is fixedly disposed at a left end of the fourth rotating shaft 33, a second belt pulley 54 is fixedly arranged on the outer surface of the fourth rotating shaft 33 and positioned at the right side of the sixth gear 52 in the first transmission cavity 35, the second belt wheel 54 is connected with the first belt wheel 43 through a belt 44 in a matching way, the right end of the fourth rotating shaft 33 is fixedly provided with a third bevel gear 31 positioned in the second transmission cavity 32, the third bevel gear 31 is engaged with the first bevel gear 30, the right end wall of the second transmission cavity 32 is rotatably provided with a fifth rotating shaft 28, a third spline shaft 26 is arranged on the outer surface of the fifth rotating shaft 28 in a spline fit mode, a fourth bevel gear 27 capable of being meshed with the first bevel gear 30 and the second bevel gear 29 simultaneously is fixedly arranged on the outer surface of the third spline shaft 26, the machine body 10 is internally provided with a second cylinder 24 positioned at the right side of the second transmission cavity 32, the second cylinder 24 is provided with a second piston rod 25 extending into the second transmission cavity 32 and contacting with the third spline shaft 26 in a sliding manner.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

Sequence of mechanical actions of the whole device:

in the initial state, neither the second bevel gear 29 nor the first bevel gear 30 is engaged with the fourth bevel gear 27, the fifth gear 50 is engaged with the first gear 49, the fifth gear 50 is not engaged with the sixth gear 52, and the second through hole 66 is offset from the third channel 48 so that the third channel 48 is not penetrated.

When the device of the present invention works, after the power mechanism 41 is controlled to operate the device to a sampling water area, the motor 11 is started to drive the output shaft 76 to rotate, thereby driving the fifth gear 50 to rotate, thereby driving the first gear 49 to rotate, thereby driving the first rotating shaft 37 to rotate, thereby driving the reel 38 to rotate, thereby causing the water pumping block 40 to fall to the lower side of the machine body 10, after the water pumping block 40 falls to a sampling height, the first cylinder 55 is controlled to cause the first piston rod 56 to drive the second spline shaft 51 to move to the right, thereby causing the fifth gear 50 to separate from the first gear 49, the fifth gear 50 to mesh with the sixth gear 52, the fifth gear 50 drives the sixth gear 52 to rotate, thereby driving the fourth rotating shaft 33 to rotate, thereby driving the second belt pulley 54 to rotate, thereby driving the fan wheel shaft 42 to rotate, thereby driving the fan wheel 47 to rotate, and simultaneously driving the centrifugal arm 63 to rotate, the centrifugal block 62 pushes the first spring block 61 outwards under the centrifugal force, thereby causing the blocking block 60 to block the first through hole 57, the water pumping block 40 starts pumping water, when the fourth rotating shaft 33 rotates, the third bevel gear 31 is driven to rotate, thereby driving the first bevel gear 30 to rotate, thereby driving the sleeve shaft 17 to rotate, thereby driving the third gear 18 to rotate, thereby driving the fourth gear 16 to rotate, thereby driving the second gear 72 to rotate, thereby driving the first spline shaft 73 to rotate, thereby driving the sliding shaft 71 to rotate, thereby causing the sliding shaft 71 to move upwards to press the pressing block 67 upwards, thereby causing the second through hole 66 to align with the third through hole 48, thereby causing the third through hole 48 to communicate, the extracted water sample is pumped into the liquid storage cavity 20, after sampling is finished, the motor is controlled to rotate reversely to enable the sliding shaft 71 to return to the initial position, the third channel 48 is blocked again, the second air cylinder 24 is controlled to enable the second piston rod 25 to move rightwards, so that the fourth bevel gear 27 is meshed with the first bevel gear 30 and the second bevel gear 29, the cantilever 14 is driven to rotate to the position above the other sliding shaft 71, the motor 11 is stopped, the fan wheel shaft 42 stops rotating, the first through hole 57 is opened again under the action of the spring by the first spring block 61, and therefore the redundant water sample in the third channel 48 can be discharged, and the influence on next sampling is avoided.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an unmanned ship for water quality testing sample, is in including organism and fixed the buoyancy base of organism diapire, its characterized in that: the buoyancy base bears the organism to enable the organism to float on the water surface, a power mechanism used for controlling the organism to move is fixedly arranged on the left end wall of the organism, a bracing wire cavity extending upwards is arranged on the bottom wall of the organism, a first transmission cavity positioned on the right side of the bracing wire cavity is arranged inside the organism, a water pumping device is arranged inside the bracing wire cavity and inside the organism on the upper side of the bracing wire cavity, the water pumping device comprises a first rotating shaft which is rotatably arranged on the left end wall of the bracing wire cavity and extends into the first transmission cavity, a first gear positioned in the first transmission cavity is fixedly arranged on the right end of the first rotating shaft, a reel positioned in the bracing wire cavity is fixedly arranged on the outer surface of the first rotating shaft, a bracing wire is wound on the outer surface of the reel, and a water pumping block positioned in the bracing wire cavity is, the water pumping block can move up and down when the first rotating shaft rotates, so that the water pumping block sinks to different positions in water, the water pumping device further comprises a fan wheel cavity which is arranged in the machine body and positioned at the upper side of the wire pulling cavity, a centrifugal cavity which is positioned at the right side of the fan wheel cavity is arranged in the machine body, the left end of the fan wheel cavity is communicated with the water pumping block through a first channel, the fan wheel is communicated with the centrifugal cavity, a fan wheel shaft which penetrates through the centrifugal cavity and extends into the first transmission cavity is rotatably arranged at the right end wall of the fan wheel cavity, a fan wheel positioned in the fan wheel cavity is fixedly arranged at the left end of the fan wheel shaft, a first belt wheel positioned in the first transmission cavity is fixedly arranged on the outer surface of the fan wheel shaft, centrifugal arms which are vertically symmetrical and positioned in the centrifugal cavity are fixedly arranged on the outer surface of the fan wheel shaft, and a centrifugal rod which is connected through a spring is slidably, the centrifugal block is fixedly arranged on the end face of the centrifugal rod and positioned outside the centrifugal arm, a first through hole communicated with the outside of the machine body is formed in the upper end and the lower end of the centrifugal cavity, a spring rod is arranged on the upper end wall and the lower end wall of the centrifugal cavity in a spring connection mode, a first spring block is fixedly arranged on the end face of the spring rod, the end face of the first spring block, far away from the centrifugal block, is provided with a blocking block capable of sliding on the spring rod in a spring connection mode, the fan wheel shaft drives the centrifugal arm to rotate when rotating, and the centrifugal block pushes the first spring block outwards under the action of centrifugal force, so that the blocking block can block the first through hole to enable the centrifugal cavity to be sealed; the organism is inside to be provided with and to be located the storage chamber on first transmission chamber right side, the organism is inside to be provided with and to be located the second transmission chamber of storage chamber downside, the inside storage device that is provided with of storage chamber, storage device is used for preserving the sample of pumping device extraction, first transmission chamber with the inside transmission that is provided with of second transmission chamber, transmission does pumping device with storage device transmission power.

2. The unmanned ship for water quality inspection and sampling according to claim 1, wherein: the storage device comprises a storage table fixedly arranged on the bottom wall of the storage cavity, four liquid storage cavities are arranged in the storage table, the bottom wall of each liquid storage cavity is provided with a second channel fixedly arranged on a valve on the right end wall of the machine body, the top of each liquid storage cavity is provided with an air hole, a first spline shaft positioned on the upper side of each liquid storage cavity is arranged in the rotating array of the top wall of the storage table, a water injection pipe communicated with the liquid storage cavities is arranged inside the first spline shaft, the outer surface of the water injection pipe is fixedly provided with a second gear, a support positioned beside each first spline shaft is fixedly arranged on the top wall of the storage table, a thread sleeve is fixedly arranged on the top wall of the support, a sliding shaft in spline fit with the outer surface of the first spline shaft is arranged inside the thread sleeve in a matching manner, and the sliding shaft is driven to, the sliding shaft can move up and down under the action of the threaded sleeve, a sleeve shaft penetrating through the storage table and extending to the upper side of the storage table is rotatably arranged on the top wall of the second transmission cavity, a third gear with the same height as the second gear is fixedly arranged on the outer surface of the sleeve shaft, a first bevel gear positioned in the second transmission cavity is fixedly arranged at the bottom end of the sleeve shaft, a second rotating shaft penetrating through the sleeve shaft and extending to the top wall of the storage cavity is rotatably arranged on the bottom wall of the second transmission cavity, a second bevel gear positioned on the lower side of the first bevel gear is fixedly arranged on the outer surface of the second rotating shaft, a cantilever positioned on the upper side of the third gear is fixedly arranged on the outer surface of the second rotating shaft, a third rotating shaft is rotatably arranged on the bottom wall of the cantilever, and a fourth gear capable of being meshed with the third gear and the second gear simultaneously is, the cantilever bottom wall is provided with a water filling port, a third channel communicated with the water filling port and the centrifugal cavity is arranged in the cantilever, a second spring block connected with a spring is arranged in the cantilever in a sliding mode, a second through hole is arranged in the second spring block, the third channel is blocked when the second through hole and the third channel are staggered, the third channel is communicated when the second through hole is aligned with the third channel, a pressing block sleeved on the water filling port is fixedly arranged on the bottom wall of the second spring block, and the pressing block can be pressed upwards when the sliding shaft moves upwards, so that the second spring block moves upwards, the second through hole is aligned with the third channel, and the third channel is communicated.

3. The unmanned ship for water quality inspection and sampling according to claim 1, wherein: the transmission device comprises a motor which is arranged in the machine body and is positioned between the wire pulling cavity and the first transmission cavity, an output shaft of the motor extends into the first transmission cavity, a second spline shaft is arranged on the outer surface of the output shaft in a spline fit mode, a fifth gear which can be meshed with the first gear is fixedly arranged at the left end of the second spline shaft, a first air cylinder which is positioned at the right side of the first transmission cavity is arranged in the machine body, a first piston rod which extends into the first transmission cavity and is contacted with the second spline shaft is arranged in the first air cylinder in a sliding mode, a fourth rotating shaft which extends into the second transmission cavity is rotatably arranged on the right end wall of the first transmission cavity, a sixth gear which can be meshed with the fifth gear is fixedly arranged at the left end of the fourth rotating shaft, and a second belt wheel which is positioned at the right side of the sixth gear in the first transmission cavity is fixedly arranged on the outer surface of the fourth rotating shaft, the second belt wheel is connected with the first belt wheel in a matched mode through a belt, a third bevel gear located in the second transmission cavity is fixedly arranged at the right end of the fourth rotating shaft, the third bevel gear is meshed with the first bevel gear, a fifth rotating shaft is arranged on the right end wall of the second transmission cavity in a rotating mode, a third spline shaft is arranged on the outer surface of the fifth rotating shaft in a spline matched mode, a fourth bevel gear capable of being meshed with the first bevel gear and the second bevel gear simultaneously is fixedly arranged on the outer surface of the third spline shaft, a second air cylinder located on the right side of the second transmission cavity is arranged inside the machine body, and a second piston rod extending into the second transmission cavity and contacting with the third spline shaft is slidably arranged inside the second air cylinder.