CN207964362U - A kind of unmanned boat equipment to keep sample automatically for water quality - Google Patents

Abstract

The utility model is related to a kind of unmanned boat equipments to keep sample automatically for water quality, including unmanned vessel main body, the energy that is arranged in the unmanned boat main body module body and control unit and automatic water quality keep sample unit, the multi-parameter water-quality monitoring probe being arranged on the downside of the unmanned vessel main body, the multi-parameter water-quality monitoring probe passes through transmission cable by water quality parameter data transmission to the energy and control unit, the automatic water quality unit that keeps sample includes sampling bottle, the support main body mechanism of sampling bottle is installed, sampling pump on the outside of the unmanned vessel main body is set, the swing arm water intaking mechanism of the sampling hose and control sampling hose rotation that are connected with the sampling pump.The utility model is provided simultaneously with monitoring and the function that keeps sample, and by online monitoring data and preset condition triggering sampling, keeps sample in time, kept sample product are consistent with on-line monitoring object height, improve subsequent applications break-up value.

Description

A kind of unmanned boat equipment to keep sample automatically for water quality

Technical field

The utility model is related to environmental monitorings, are filled more particularly to a kind of unmanned boat to keep sample automatically for water quality It sets.

Background technology

In monitoring water environment field, when being monitored on-line to surface water bodies such as river, lake, reservoir, immediate offshore areas, pass System monitoring water quality on line system is typically in fixed monitoring station, can only carry out water quality monitoring to a certain point, can only represent Water quality condition in fixed limited range, and the water quality condition of different zones is obtained, it needs to arrange multiple monitoring stations, exist Input cost is high, the construction period is long, difficult in maintenance, operation cost is high, can not flexibly move according to demand, can not freely adjust water Sample monitors the shortcomings of depth, and certain point surrounding terrains are special is difficult to arrange stationary monitoring website.

Accordingly, it is considered to which carrying multi-parameter water-quality on-line monitoring probe using unmanned boat carries out movable water quality monitoring.Meanwhile When monitoring probe measurement water quality condition on-line, water quality grade state of interest is applied according to monitoring, once find current water Matter state needs to analyse in depth, then the timely water quality that carries out is required to keep sample.When moveable on-line monitoring probe measurement water quality condition When, according to monitoring apply water quality grade state of interest, once find that current water quality condition needs to analyse in depth, then require and Shi Jinhang water quality keeps sample, and conventional moving monitoring system is not provided simultaneously with monitoring and the ability that keeps sample, if not retaining corresponding water quality Sample then can not be analysed in depth subsequently, and data application and decision can also lack convincingness.If in moveable online prison It independently uses artificial or other systems to carry out auxiliary except examining system to keep sample, the delay of meeting existence time is asked with sample position difference Topic, causes stayed water sample and online data inconsistent, reduces subsequent applications break-up value.

Therefore, a kind of system is developed while comprising on-line monitoring and sampled functions, by online monitoring data and preset condition Triggering sampling realizes that the device that water quality keeps sample automatically just seems particularly necessary.

Utility model content

The purpose of this utility model is in view of the above-mentioned problems, proposing that one kind fast automatic can arrive at multiple monitoring sites realities The nothing that existing a certain range of multi-parameter water-quality monitors and kept sample automatically by online monitoring data and preset condition triggering water quality automatically People's boat equipment.

To achieve the above object, the utility model provides a kind of unmanned boat equipment to keep sample automatically for water quality, including Unmanned vessel main body, the energy being arranged in the unmanned boat main body module body and control unit and automatic water quality keep sample unit, setting Multi-parameter water-quality monitoring probe on the downside of the unmanned vessel main body, the multi-parameter water-quality monitoring probe will by transmission cable For water quality parameter data transmission to the energy and control unit, the automatic water quality unit that keeps sample includes sampling bottle, installation sampling bottle Support main body mechanism, the sampling pump being arranged on the outside of the unmanned vessel main body, the sampling hose that is connected with the sampling pump and The swing arm water intaking mechanism of control sampling hose rotation, swing arm water intaking mechanism includes being nested on the outside of the sampling hose latter end Hollow pipe and the first stepper motor for being connected of sampling pump close with the hollow pipe one end.

Preferably, the support main body mechanism include chassis arranged at the bottom, be arranged top rotary steering lid, pass through The hollow shaft-like bearing mounting base for connecting the chassis and rotary steering lid is worn, the sampling bottle setting is on the chassis and rotation Among guide cover, by the way that the holder company on top is arranged between the chassis, rotary steering lid, hollow shaft-like bearing mounting base It connects, first bearing is installed in the middle part of the hollow shaft-like bearing mounting base, top is equipped with rotary steering axis, top is equipped with the Two bearings, the second stepper motor is provided on the holder, and the rotary steering covers recessed equipped with being connected to the sampling bottle Slot deflector.

Preferably, the sampling bottle is fixed using the ribbon with elasticated, plastic buckle is fixed or stainless steel hoop Fixed, the bottleneck shape of the sampling bottle is funnel-form, and shutter is arranged at the thin mouth end of sampling bottle bottleneck；The sampling bottle Be centrosymmetric arrangement or array type arrangement.

Preferably, the groove deflector includes that the diversion trench covered in the rotary steering is arranged, is led through rotation Infundibulate deflector hole on the downside of diversion trench end is set to lid；In water quality sampling, water quality sample is along diversion trench through deflector hole Into sampling bottle.

Preferably, under second stepper motor drive, the rotary steering axis rotates to the position of sampling bottle, and Water quality sample passes through sampling pump, sampling hose, groove deflector and imported into sampling bottle successively.

Preferably, the sampling hose sequentially passes through hollow shaft-like bearing mounting base, first bearing reaches rotary steering axis Top, and the sampling hose extends in the diversion trench；Rotary steering axis drives the chassis or the rotation of rotary steering lid Turn, and changes the relative position of sampling bottle and deflector hole.

Preferably, the end of the sampling hose is provided with filtering head；The water of the multi-parameter water-quality monitoring probe monitors Matter parameter includes pH, turbidity, dissolved oxygen, conductivity and water temperature.

Preferably, the outer ring nitril shaft system of fits of the installation circular hole and first bearing of the hollow shaft-like bearing mounting base；Institute State rotary steering axis and flow dividing structure positioned using rotary type revolving body, be hollow shaft among the rotary steering axis, lower end with First bearing inner ring hole base system of fits, upper end and second bearing inner ring hole base system of fits.

Based on the above-mentioned technical proposal, the utility model has the advantages that：

(1) a wide range of waters that list covering device monitoring river, lake, reservoir, immediate offshore area may be used, can quickly move Each monitoring site into region is moved, set of device can cover multiple monitoring sites, and prison can be adjusted flexibly according to demand Measuring point position reduces construction and operation cost, shortens the construction period, convenient for safeguarding, also can for the monitoring site under extreme terrain Facilitate arrival and completes to monitor and keep sample.

(2) device be provided simultaneously with monitoring and the function that keeps sample, by online monitoring data and preset condition triggering sampling, keep sample and When, kept sample product are consistent with on-line monitoring object height, can improve subsequent applications break-up value.

(3) mobility of unmanned boat can shorten the time moved between monitoring point, when improving water quality monitoring efficiency and monitoring Effect property.

(4) compact structure and can in water close to stationary state monitor, reduced as far as possible to other objects of the water surface or water The interference of upper operation.

(5) monitoring and the work that keeps sample, automation can be completed in multiple monitoring points successively by program or teleinstruction control Degree is high, professional to user of service to require low, saving administration overhead；

(6) unmanned boat can it is more in monitoring point, provide enough cruising abilities under conditions of distance is remote.

Description of the drawings

Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application, The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model It limits.In the accompanying drawings：

Fig. 1 is the unmanned plane apparatus structure schematic diagram to keep sample automatically for water quality；

Fig. 2 is that automatic water quality keeps sample cellular construction schematic diagram；

Fig. 3 is that automatic water quality keeps sample unit section schematic diagram；

Fig. 4 is the operating diagram of step A in embodiment 2；

Fig. 5 is the operating diagram of step B in embodiment 2；

Fig. 6 is the operating diagram of step C in embodiment 2；

Fig. 7 is the operating diagram of step D in embodiment 2；

Fig. 8 is the operating diagram of step E in embodiment 2；

Fig. 9 is the operating diagram of step F in embodiment 2；

Figure 10 is the operating diagram of step G in embodiment 2；

Figure 11 is the operating diagram of step H in embodiment 2；

Figure 12 is that unmanned boat equipment water quality keeps sample flow diagram automatically.

Specific implementation mode

Below by drawings and examples, the technical solution of the utility model is described in further detail.

The utility model provides a kind of unmanned boat equipment to keep sample automatically for water quality, as shown in Figure 1, Figure 2, Figure 3 shows, In show a kind of preferred embodiment of the utility model.The unmanned boat equipment include unmanned vessel main body (16), setting exist The energy in unmanned vessel main body (16) nacelle and control unit (17) and automatic water quality keep sample unit, be arranged it is described nobody Multi-parameter water-quality monitoring probe (20) on the downside of vessel main body (16), the multi-parameter water-quality monitoring probe (20) pass through transmission cable By water quality parameter data transmission to the energy and control unit (17), the automatic water quality keep sample unit include sampling bottle (6), installation The support main body mechanism of sampling bottle (6), the sampling pump (8) being arranged on the outside of the unmanned vessel main body (16) and the sampling pump (8) the swing arm water intaking mechanism that connected sampling hose (7) and control sampling hose (7) rotate, swing arm water intaking mechanism packet Include the hollow pipe (18) being nested on the outside of described sampling hose (7) latter end and the nearly sampling pump (8) with the hollow pipe (18) The first stepper motor (19) that one end is connected.

As shown in Figure 1, rear end is the energy and control unit 17,16 nacelle of unmanned vessel main body in the middle part of 16 nacelle of unmanned vessel main body Middle part front end is automatic water quality sampling unit.Swing arm fetches water mechanism mounted on the side of unmanned vessel main body 16, control sampling hose 7 Filtering head 9 is installed in rotation, end, drives rotation by the first stepper motor 19, and then swing arm water intaking mechanism rotates to be sampling pump 8, it is bolted to 16 inner side of unmanned vessel main body.Hose 7 is sampled from the end filtration head 9 of swing arm water intaking mechanism to sampling Pump 8, then wears people from automatic water quality sampling unit lower part and arrives at upper part.By being aft the energy and control mechanism inside cabin 17, the energy is provided for stepper motor, sampling pump and unmanned boat agent set, and flight shape is controlled according to program or teleinstruction State, multi-parameter water-quality monitoring probe, stepper motor state and sampling pump state etc., and water quality is controlled by program or teleinstruction Multi-parameter monitoring probe, state of flight, stepper motor state, sampling pump state etc. complete water quality monitoring, monitoring data transmission with Processing and water quality keep sample.

Unmanned vessel main body arranged beneath multi-parameter water-quality monitoring probe 20, the multi-parameter water-quality monitoring probe 20 are located at water Under, water quality can be monitored on-line at any time.Multi-parameter water-quality monitoring probe 20 can require selection routine to exist according to concrete application Line monitoring project is wherein several to be freely combined, and monitoring data are transferred to control section by cable.The multi-parameter water-quality Monitoring probe 20 can be water quality routinely five parameter onlines probe, including pH, turbidity, dissolved oxygen, conductivity, water temperature, It can be other probes except conventional five parameters of water quality, while can also be the independent assortment of all these probes.

As shown in Fig. 2, the support main body mechanism includes chassis 12 arranged at the bottom, the rotary steering on top is arranged Lid 11, the hollow shaft-like bearing mounting base 13 through the connection chassis 12 and rotary steering lid 11, the setting of the sampling bottle 6 exist Among the chassis 12 and rotary steering lid 11, between the chassis 12, rotary steering lid 11, hollow shaft-like bearing mounting base 13 By the way that the connection of holder 4 on top is arranged, 13 middle part of the hollow shaft-like bearing mounting base is equipped with first bearing 5, top peace Second bearing 2 is installed equipped with rotary steering axis 3, top, the second stepper motor 1 is provided on the holder 4, the rotation is led The groove deflector 10 being connected to the sampling bottle 6 is equipped with to lid 11.

Preferably, the support main body mechanism is arranged using central symmetry, and outer ring has multiple sampling bottles 6 to install bottle stand, can Multiple sampling bottles 6 are installed according to demand, sampling bottle is centrosymmetric arrangement.The sampling bottle 6 is centrosymmetric arrangement or battle array Row type is arranged, and circular rotating water sample distribution structure is selected on rotary steering lid 11, preferential to select rotary steering lid 11 that revolve Turn, but chassis 12 can also be selected to rotate.The rotary steering axis 3 drives the chassis 12 or rotary steering lid 11 to rotate, and Change the relative position of sampling bottle 6 and deflector hole 14.In addition, automatic water quality sampling unit can also sample the linear guide and water sample point The mode that slot allocation is combined, while sampling bottle 6 can be arranged by array type.

Preferably, under second stepper motor 1 drive, the rotary steering axis 3 rotates to the position of sampling bottle 6, And water quality sample passes through sampling pump 8, sampling hose 7, groove deflector 10 and imported into sampling bottle 6 successively.The unmanned plane Water is drawn onto among automatic water quality keeps sample unit subsequently into sampling bottle 6 by device by pump, pipeline, filtering head, can be disposably real Now more monitoring points, multi collect keep sample, while realizing on-line monitoring.

As shown in Figure 1, since sampling hose 7 and multi-parameter water-quality monitoring probe 20 being arranged simultaneously, it can be to having one The surface water body for determining regional extent is monitored on-line, and water quality parameter data can be transmitted to monitoring by the energy and control unit 16 Water can be drawn onto automatic water quality by pump, pipeline, filtering head and kept sample unit by center when finding that water quality needs further analysis Among sampling bottle, has and on-line monitoring is carried out to the surface water body of certain area and the function that keeps sample in time.

The size and number of the sampling bottle 6 can be according to application requirement flexible configuration.Sampling bottle 6 is used with elasticated Ribbon is fixed, plastic buckle is fixed or stainless steel hoop is fixed, simple in structure, easy to disassemble.The bottleneck shape of the sampling bottle 6 Shape is funnel-form, and shutter is arranged at the thin mouth end of 6 bottleneck of sampling bottle.Specifically, sampling bottle 6 uses anti-structure of jolting, Bottleneck is designed as funnel-form, and is blocked at the top of the setting of the thin mouth end of funnel-form bottleneck.When there is a weak vibrations, water sample is from funnel-form When bottleneck splashes out on a small quantity, can be blocked and keeps off back by top, the water sample of spillage also can under the effect of gravity along funnel-form bottleneck again It flows back in sampling bottle 6.

As shown in figure 3, being hollow shaft-like bearing mounting base 13 among support main body mechanism, first bearing 5 is installed at middle part, Preferably, the outer ring nitril shaft system of fits of the installation circular hole and first bearing 5 of the hollow shaft-like bearing mounting base 13.Support ontology Second bearing 2 is installed, topmost is installation stepper motor 1 at the top of mechanism.

The rotary steering axis 3 positions flow dividing structure using rotary type revolving body, is empty among the rotary steering axis 3 Mandrel, lower end and 5 inner ring hole base system of fits of first bearing, upper end and 2 inner ring hole base system of fits of second bearing.The chassis 12, By the way that the connection of holder 4 on top is arranged between rotary steering lid 11, hollow shaft-like bearing mounting base 13, the holder 4 is used for Integrally-built support ensures structural stability.

As shown in figure 3, the groove deflector 10 includes the diversion trench 15 being arranged on the rotary steering lid 11, passes through Wear the infundibulate deflector hole 14 that rotary steering lid 11 is arranged on the downside of 15 end of diversion trench.

It samples 7 end of hose and filtering head 9 is set, mounted in swing arm water intaking mechanism end.Swing arm water intaking mechanism is arranged in Unmanned boat profile, swing arm water intaking mechanism include be nested in hollow pipe 18 on the outside of sampling 7 latter end of hose and The first stepper motor 19 that 8 one end of sampling pump close with the hollow pipe 18 is connected.Sampling hose 7 is worn among hollow pipe 18 It crosses, is connected to end filtration head 9.In the case where the control of the first stepper motor 19 drives, rotated downwards when acquiring water sample, according to water Sample sampling depth requires adjustment rotation angle, and unmanned boat equipment is in operational configuration, rotation to horizontal position.Sampling pump 8 is arranged Belowdecks portion makes full use of the lift of sampling pump 8 close to the position of rocking arm intake pipe mechanism.9 material of the filtering head is not Become rusty steel or cast iron quality, and shape is cylinder, taper, spherical shape or hexahedron.The sampling pump 8 is peristaltic pump or plunger pump. Sampling pump 8 is preferably peristaltic pump in the utility model, and function is to provide water sample draw power, it is also possible to other shapes such as plunger pump The water pump of formula replaces.

Rocking arm intake pipe mechanism lower end and filtering head 9 are immersed in water and draw water sample when operating.8 lower section hose of sampling pump It can be matched according to required length.Preferably, the sampling hose 7 sequentially passes through hollow shaft-like bearing mounting base 13, first Bearing 5 reaches 3 top of rotary steering axis, and the sampling hose 7 extends in the diversion trench 15.

When water quality sampling keeps sample, water quality sample enters sampling bottle 6 along diversion trench 15 through deflector hole.Sampling pump 8 is by adopting Sample hose 7 drinks up water from monitoring point, and sampling hose 7 crosses the hollow shaft-like bearing mounting base 13 and first for supporting main body mechanism Bearing 5, then arrive at the top of rotary steering axis 3.After water sample reaches 3 top of rotary steering axis, then rotary steering axis 3 rotates to The position of specified sampling bottle 6, water is under the effect of gravity along fluted body deflector 10, into sampling bottle 6.Power section is adopted With stepper motor 1, under the drive of motor, rotary steering axis 3 can be rotated to the position of arbitrary default sampling bottle 6, and by recessed Water quality sample is imported into preset sampling bottle 6 by slot deflector 10.Preferably, the diversion trench 15 is equipped with overflow port position It sets, i.e., water sample is pumped into rinse pipeline, water sample is expelled directly out without entering any one sampling bottle 6.

Keep sample the quality of unit to reduce automatic water quality, preferentially select plastic material, PP, PE, ABS, UPVC etc. can be selected, Stainless steel welding, such as 201,304,316 can also be used.

The unmanned boat equipment to keep sample automatically for water quality of the utility model at least has the following advantages that：

(1) a wide range of waters that list covering device monitoring river, lake, reservoir, immediate offshore area may be used, can quickly move Each monitoring site into region is moved, set of device can cover multiple monitoring sites, and prison can be adjusted flexibly according to demand Measuring point position reduces construction and operation cost, shortens the construction period, convenient for safeguarding, also can for the monitoring site under extreme terrain Facilitate arrival and completes to monitor and keep sample.

(2) device be provided simultaneously with monitoring and the function that keeps sample, by online monitoring data and preset condition triggering sampling, keep sample and When, kept sample product are consistent with on-line monitoring object height, can improve subsequent applications break-up value.

(3) mobility of unmanned boat can shorten the time moved between monitoring point, when improving water quality monitoring efficiency and monitoring Effect property.

(4) compact structure and can in water close to stationary state monitor, reduced as far as possible to other objects of the water surface or water The interference of upper operation.

(5) monitoring and the work that keeps sample, automation can be completed in multiple monitoring points successively by program or teleinstruction control Degree is high, professional to user of service to require low, saving administration overhead；

(6) unmanned boat can it is more in monitoring point, provide enough cruising abilities under conditions of distance is remote.

It should be noted that the shape of the unmanned vessel main body 16 in the utility model may differ from shown in attached drawing 1, only need to have Standby floating operational capabilities, also can be selected dynamic floating platform structure.In addition, the swing arm water intaking mechanism in the utility model is in ship Body side surface is also mountable to hull other surfaces.The utility model preferably directly uses stepper motor driving swing arm water intaking, also may be used Increase the transmission mechanisms such as gear, chain, belt, cam, realizes similar swing arm motion, while the sky in swing arm water intaking mechanism Heart pipe 18 can also be used multi-stage hollow pipe concatenation and realize.

As shown in Fig. 4~Figure 12, the unmanned boat equipment to keep sample automatically for water quality of the utility model can be by walking as follows The rapid water quality that carries out keeps sample automatically：

A, as shown in figure 4, reaching monitoring point, navigation by the unmanned boat equipment navigation of program or teleinstruction control State lower swing arm water intaking mechanism is in horizontality, and filtering head is kept to be on the water surface.

B, as shown in figure 5, behind unmanned boat equipment arrival monitoring point, if it is hydrostatic region, stop navigation, prepare to keep sample； If being non-inner lead domain, it is necessary to adjust course, the propeller of unmanned vessel main body works on, and balances flow, is maintained at the water surface It is upper opposing stationary, and probe is monitored by multi-parameter water-quality, multi-parameter on-line monitoring is carried out to water body, by transmission cable by water Matter supplemental characteristic is transferred to the energy and control unit, while acquiring and handling monitoring water quality parameter data.

C, as shown in fig. 6, the first stepper motor of control drives hollow pipe rotation, sampling hose lower end and filtering head is made to submerge Yu Shuizhong, and according to the angle of the requirement of sample collection depth adjusting hollow pipe.

D, groove deflector is driven to rotate to overflow as shown in fig. 7, the second stepper motor of control is driven through guiding axis Position, sampling pump draw water sample rinse pipeline upwards, and sampling pump stops operating after rinse.

E, as shown in figure 8, control stepper motor drives groove deflector to rotate to default sampling bottle position by guiding axis It sets, sampling pump draws water sample upwards, and water sample is flowed into default sampling bottle, acquires enough water sample post-sampling pumps and stops operating.

F, as shown in figure 9, water sample is discharged downwards in sampling pump, the residual water sample emptying post-sampling pump in sample lines is stopped Rotation.

G, as shown in Figure 10, the first stepper motor of control drives hollow pipe rotation pendulum to horizontal position, and filtering head is in water On face.

H, as shown in figure 11, it controls unmanned boat equipment and leaves for next monitoring point and sampled again, until all monitorings Point completes sampling.

As shown in figure 12, the water quality unmanned boat device that keeps sample automatically is sequentially completed the water of each monitoring point from appointed place Matter is monitored on-line, retains sample to the water quality that needs keep sample, and then can return to appointed place according to predetermined paths.

Preferably, in step C, if water quality parameter data meet the preset condition that keeps sample, later step executes water quality and adopts Collection keeps sample；If water quality parameter data are unsatisfactory for the preset condition that keeps sample, step H is directly executed, unmanned boat equipment is controlled and leaves for Next monitoring point carries out acquisition again and keeps sample, until all monitoring points complete to keep sample.

Water quality samples unmanned boat equipment automatically fixed harbour of berthing, predeterminable multiple monitoring points, such as monitoring point 1, monitoring Point 2, monitoring point 3 ... monitoring point n, wherein monitoring point n are the last one monitoring point.The unmanned boat dress sampled automatically for water quality It is equipped with automatically and manually both of which.Under automatic sail mode, the control of acceptable control platform according to predetermined navigation route, according to It is secondary to acquire water sample from each monitoring point, after completion task, navigated by water to harbour of berthing according to predetermined return route；In manual mode Under, can designated position be reached by artificial remotely controlling and acquire water sample.

Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than limits it System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should Understand：It can still modify to specific embodiment of the present utility model or some technical characteristics are equally replaced It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model In range.

Claims (8)

1. a kind of unmanned boat equipment to keep sample automatically for water quality, it is characterised in that：Including unmanned vessel main body (16), it is arranged in institute The energy stated in unmanned vessel main body (16) nacelle keeps sample unit, setting in the unmanned boat with control unit (17) and automatic water quality Multi-parameter water-quality monitoring probe (20) on the downside of main body (16), the multi-parameter water-quality monitoring probe (20) will by transmission cable For water quality parameter data transmission to the energy and control unit (17), the automatic water quality unit that keeps sample includes that sampling bottle (6), installation are adopted The support main body mechanism of sample bottle (6), the sampling pump (8) being arranged on the outside of the unmanned vessel main body (16) and the sampling pump (8) The swing arm water intaking mechanism that connected sampling hose (7) and control sampling hose (7) rotates, swing arm water intaking mechanism includes embedding The hollow pipe (18) being sleeved on the outside of described sampling hose (7) latter end and nearly sampling pump (8) one end with the hollow pipe (18) The first stepper motor (19) being connected.

2. unmanned boat equipment according to claim 1, it is characterised in that：The support main body mechanism includes being arranged in bottom Chassis (12), be arranged in the rotary steering lid (11) on top, through connecting the chassis (12) and rotary steering lid (11) Hollow shaft-like bearing mounting base (13), sampling bottle (6) setting is intermediate in the chassis (12) and rotary steering lid (11), institute It states between chassis (12), rotary steering lid (11), hollow shaft-like bearing mounting base (13) by the way that holder (4) company on top is arranged It connects, first bearing (5) is installed in the middle part of the hollow shaft-like bearing mounting base (13), top is equipped with rotary steering axis (3), top Portion is equipped with second bearing (2), and the second stepper motor (1) is provided on the holder (4), is set on the rotary steering lid (11) There is the groove deflector (10) being connected to the sampling bottle (6).

3. unmanned boat equipment according to claim 1, it is characterised in that：The sampling bottle (6) uses with elasticated Ribbon is fixed, plastic buckle is fixed or stainless steel hoop is fixed, and the bottleneck shape of the sampling bottle (6) is funnel-form, and Shutter is arranged in the thin mouth end of sampling bottle (6) bottleneck；The sampling bottle (6) be centrosymmetric arrangement or array type arrangement.

4. unmanned boat equipment according to claim 2, it is characterised in that：The groove deflector (10) includes that setting exists Diversion trench (15) on the rotary steering lid (11) is arranged through rotary steering lid (11) on the downside of diversion trench (15) end Infundibulate deflector hole (14)；In water quality sampling, water quality sample enters sampling bottle (6) along diversion trench (15) through deflector hole.

5. unmanned boat equipment according to claim 2, it is characterised in that：In the case where second stepper motor (1) drives, institute The position that rotary steering axis (3) rotates to sampling bottle (6) is stated, and water quality sample passes through sampling pump (8), sampling hose successively (7), groove deflector (10) imported into sampling bottle (6).

6. unmanned boat equipment according to claim 4, it is characterised in that：The sampling hose (7) sequentially passes through hollow shaft Shape bearing mounting base (13), first bearing (5) reach rotary steering axis (3) top, and the sampling hose (7) extends to institute It states in diversion trench (15)；Rotary steering axis (3) drives the chassis (12) or rotary steering lid (11) rotation, and changes sampling bottle (6) with the relative position of deflector hole (14).

7. unmanned boat equipment according to claim 1, it is characterised in that：The end of the sampling hose (7) was provided with Filter (9)；The water quality parameter of multi-parameter water-quality monitoring probe (20) monitoring include pH, turbidity, dissolved oxygen, conductivity and Water temperature.

8. unmanned boat equipment according to claim 2, it is characterised in that：The peace of the hollow shaft-like bearing mounting base (13) Fill the outer ring nitril shaft system of fits of circular hole and first bearing (5)；The rotary steering axis (3) is using the positioning point of rotary type revolving body Flow structure, is hollow shaft, lower end and first bearing (5) inner ring hole base system of fits among the rotary steering axis (3), upper end and the Two bearings (2) inner ring hole base system of fits.