Automatic sampling and storing device applied to deep water quality sampling unmanned ship

Abstract

The utility model provides an automatic sampling and storing device applied to a deep water quality sampling unmanned ship, which comprises a sampling component and a sample storing component, the sampling component comprises a plurality of deep water sampling bottles and a suction bottle, the suction bottle is arranged on one side of the plurality of deep water sampling bottles, and the sampling component is connected with the deep water sampling bottles. A water inlet floating block and a sampling water inlet are arranged at the bottom end of the deepwater sampling bottle, the water inlet floating block is arranged at the upper end of the sampling water inlet, and the outer diameter of the water inlet floating block is larger than the inner diameter of the sampling water inlet; a plurality of floating block limiting pieces used for limiting the moving range of the water inlet floating block are uniformly arranged on the periphery of the inner wall of the bottom end of the deepwater sampling bottle, a normally-closed pinch valve is arranged at the bottom of each deepwater sampling bottle, the normally-closed pinch valves are connected through a communicating pipe, and the output end of the communicating pipe is connected to one side of the bottom of the suction bottle. The utility model relates to the technical field of unmanned ship water quality sampling.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned ship water quality sampling technical field especially, relates to a kind of automatic sampling storage device applied to deep water quality sampling unmanned ship. BACKGROUND

[0002] With the improvement of water resource protection consciousness and the continuous development of water quality monitoring technology, the demand for sampling and analyzing deep water quality is increasing. The traditional deep water quality sampling method mainly relies on manual operation, and professional personnel need to take a boat to the designated place for sampling, which has the problems of high labor intensity, low efficiency, poor safety, etc. At the same time, due to the particularity of deep water quality, the sealing and stability of the sampling equipment need to be ensured during the sampling process to avoid the sample from being contaminated or damaged by the outside world.

[0003] In order to solve the above problems, unmanned ship as a new water quality sampling tool gradually gets application, unmanned ship can carry various sampling equipment, and reach the designated place for sampling by remote control or autonomous navigation, however, the existing unmanned ship sampling equipment generally uses water pump to collect water quality, which limits the sampling depth and reduces the sampling efficiency, and there is usually a storage barrel in the unmanned ship, which makes it impossible to work continuously at multiple points and multiple depths, and the sample storage is not convenient, which cannot meet the demand of actual use.

[0004] Therefore, in order to overcome the above difficulties, it is imperative to design a new type of automatic sampling storage device applied to deep water quality sampling unmanned ship. UTILITY MODEL CONTENT

[0005] In view of the defects of the above prior art, the utility model provides an automatic sampling storage device applied to deep water quality sampling unmanned ship, which aims to solve the problems of low sampling efficiency and inconvenient sample storage of the existing unmanned ship sampling equipment.

[0006] In order to achieve the above object, the utility model adopts the technical scheme: an automatic sampling storage device applied to a deep water quality sampling unmanned ship, comprising a sampling assembly and a sample storage assembly, the sampling assembly comprises a plurality of deep water sampling bottles and a suction bottle, the suction bottle is arranged on one side of the plurality of deep water sampling bottles, the bottom end of the deep water sampling bottle is provided with a water inlet float and a sampling water inlet, the water inlet float is arranged at the upper end of the sampling water inlet, and the outer diameter of the water inlet float is greater than the inner diameter of the sampling water inlet, a plurality of float limiting pieces for limiting the movement range of the water inlet float are uniformly arranged on the inner wall of the bottom end of the deep water sampling bottle, a normally closed clamp valve is arranged at the bottom of each deep water sampling bottle, and the normally closed clamp valves are connected through a communication pipe, the output end of the communication pipe is connected to one side of the bottom of the suction bottle, the sample storage assembly and the output end of the suction bottle are connected through a suction pipe, and the normally closed clamp valve is electrically connected with the control device of the unmanned ship.

[0007] Based on the above, the automatic sampling storage device applied to the deep water quality sampling unmanned ship has the beneficial effects of solving the problems of low sampling efficiency and inconvenient sample storage of the sampling equipment of the unmanned ship in the prior art, mainly embodied in that: the utility model solves the problem of slow water inlet speed by the sampling valve in the past through the design of the sampling water inlet, the water inlet float arranged in the upper end of the sampling water inlet in the deep water sampling bottle is washed away by the water in the sampling area, and then the whole water inlet float is pushed against the lower end of the plurality of float limiting pieces by the great water pressure, water is quickly poured to complete the collection, when the whole deep water sampling bottle is filled with water, the water inlet float slowly falls back to the sampling water inlet due to the loss of the pushing of the water pressure, the closure of the sampling water inlet of the deep water sampling bottle is completed, and the normally closed clamp valve at the bottom end of each deep water sampling bottle and the suction bottle are connected through the communication pipe, when the normally closed clamp valve is opened, according to the principle of the communication device, water is uniformly distributed in each container until the water surface in all containers reaches the same level, and thus, the peristaltic pump pumps the water in the suction bottle to each water quality storage barrel of the sample storage assembly through the suction pipe, solving the problem of inconvenient sample storage in the past.

[0008] The water inlet float has the beneficial effects of sealing or opening the sampling water inlet, and controlling the water pressure that can be borne through the setting of the weight, so as to control the water sample collected at a specific sampling depth; the sampling water inlet has the beneficial effect of water inlet during water quality sampling; and the float limiting piece has the beneficial effect of limiting the floating height of the water inlet float, avoiding damage to the deep water sampling bottle due to excessive external water flow pressure.

[0009] Further, the top end of the deep water sampling bottle is provided with two half top covers and a hinge, the hinge is installed on both sides of the middle diameter of the top end of the deep water sampling bottle, and the two half top covers are symmetrically hinged on both sides of the hinge and seal the top end of the deep water sampling bottle. When at rest, the water inlet float block seals the sampling water inlet, and there is a gap between the water inlet float block and the float block limiting piece. When sinking to the bottom of the water for sampling, the water inlet float block floats and is limited at the bottom end of the float block limiting piece, and the half top cover is opened by the pressure impact of water, and the sampling water inlet starts to take in water.

[0010] Based on the above, the beneficial effect of the half top cover is to make the deep water sampling bottle unobstructed up and down, and to facilitate the water from the sampling water inlet during sampling; the beneficial effect of the hinge is to facilitate the opening and closing of the half top cover.

[0011] Further, the other side of the bottom of the suction bottle is provided with a normally open pipe clamp valve, the output end of the normally open pipe clamp valve is provided with a drain pipe, the upper end of the suction bottle is provided with a peristaltic pump assembly, and the peristaltic pump assembly is connected with the sample storage assembly through the suction pipe, the peristaltic pump assembly includes a first peristaltic pump and a second peristaltic pump, and the sample storage assembly includes a plurality of water quality storage barrels, the input end of each water quality storage barrel is provided with two normally closed water storage valves, one of which is connected with the first peristaltic pump through the suction pipe, and the other is connected with the second peristaltic pump through the suction pipe, the first peristaltic pump and the second peristaltic pump simultaneously suck the water sample in the suction bottle, and the normally open pipe clamp valve, the first peristaltic pump and the second peristaltic pump are electrically connected with the control device of the unmanned ship.

[0012] Based on the above, the beneficial effect of the normally open pipe clamp valve is to control the discharge of water quality in the suction bottle; the beneficial effect of the drain pipe is to discharge the water quality in the suction bottle; the beneficial effect of the first peristaltic pump and the second peristaltic pump is to increase the flow of water sample into the water quality storage barrel; the beneficial effect of the water quality storage barrel is to store the sampling water; and the beneficial effect of the normally closed water storage valve is to control the input of water quality into the water quality storage barrel.

[0013] Further, the bottom end of the deep water sampling bottle is also provided with a communication port, the communication port is located between the two float block limiting pieces, and the normally closed pipe clamp valve is arranged at the bottom end of the communication port.

[0014] Based on the above, the beneficial effect of the communication port is to transmit water quality into the suction bottle through the normally closed pipe clamp valve and the communication pipe.

[0015] Further, the sampling assembly further comprises a sampling mounting rack, a plurality of deep water sampling bottles, one suction bottle and a water quality multi-parameter detector are arranged on the sampling mounting rack, the water quality multi-parameter detector is arranged on the other side of the plurality of deep water sampling bottles, and the water quality multi-parameter detector is electrically connected with the control device of the unmanned ship.

[0016] Based on the above, the water quality multi-parameter detector has the beneficial effects that when the water body is sampled, the physical parameters, chemical parameters and biological parameters of the water body can be analyzed in time and the parameters are sent to the remote end, so that basic data guarantee is provided for water quality analysis.

[0017] Further, the sampling assembly and the sample storage assembly are provided with a power winch, a steel cable on the power winch is connected with the sampling mounting rack through a winch measurer arranged on the power winch, so as to control the accurate lifting of the sampling assembly in the vertical direction according to the feedback signal of the winch measurer, thereby controlling the depth of water quality sampling, and the power winch and the winch measurer are electrically connected with the control device of the unmanned ship.

[0018] Based on the above, the power winch has the beneficial effects that the steel cable is controlled to be lowered or retracted through the motor, so as to control the deep water sampling of the water quality sampling device, and the winch measurer has the beneficial effects that the lowering depth of the sampling assembly is judged through the length of the steel cable passing through the lower frame, so as to control the sampling assembly to be lowered to the preset depth to collect water samples.

[0019] In order to make the above features of the utility model and the purposes to be achieved more clearly, the utility model is further described below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a perspective view of the utility model;

[0021] Figure 2 It is a schematic view of the sampling assembly of the utility model;

[0022] Figure 3 It is a principle schematic view of the sampling assembly of the utility model;

[0023] Figure 4 It is a structural schematic view of the deep water sampling bottle of the utility model;

[0024] Figure 5 It is a principle schematic view of the sample storage assembly of the utility model.

[0025] Explanation of the accompanying numbers: 100-sampling assembly, 200-sample storage assembly, 201-water quality storage barrel, 202-normally closed water storage valve, 1-sampling mounting bracket, 2-deep water sampling bottle, 21-water inlet float, 22-sampling water inlet, 23-float limiter, 24-half top cover, 25-hinge, 26-connecting port, 3-suction bottle, 31-peristaltic pump assembly, 311-first peristaltic pump, 312-second peristaltic pump, 4-water quality multi-parameter detector, 5-normally closed pinch valve, 6-connecting pipe, 7-normally open pinch valve, 71-drain pipe, 8-power winch, 81-winch measurer. DETAILED DESCRIPTION

[0026] like Figures 1-5 As shown, an automatic sampling and storage device for an unmanned boat for deep water sampling includes a sampling assembly 100 and a sample storage assembly 200. The sampling assembly 100 includes several deep water sampling bottles 2 and a suction bottle 3. The suction bottle 3 is arranged on one side of the several deep water sampling bottles 2. The bottom end of the deep water sampling bottle 2 is provided with a water inlet float 21 and a sampling water inlet 22. The water inlet float 21 is arranged at the upper end of the sampling water inlet 22, and the outer diameter of the water inlet float 21 is larger than that of the sampling water inlet 22. The inner diameter of the deep-water sampling bottle 2 is evenly arranged around the inner wall of the bottom end thereof with a number of float block limiters 23 for limiting the movable range of the water inlet float 21. A normally closed pinch valve 5 is provided at the bottom of each deep-water sampling bottle 2, and each normally closed pinch valve 5 is connected by a connecting pipe 6. The output end of the connecting pipe 6 is connected to one side of the bottom of the suction bottle 3. The sample storage component 200 is connected to the output end of the suction bottle 3 through a suction pipe. The normally closed pinch valve 5 is electrically connected to the control device of the unmanned boat.

[0027] The top of the deep-water sampling bottle 2 is provided with two half-top covers 24 and a hinge 25. The hinge 25 is installed on both sides of the middle diameter of the top of the deep-water sampling bottle 2. The two half-top covers 24 are symmetrically hinged on both sides of the hinge 25, and the top of the deep-water sampling bottle 2 is sealed. When standing still, the water inlet float 21 seals the sampling water inlet 22, and there is a gap between it and the float limiter 23. When sinking to the bottom of the water for sampling, the water inlet float 21 floats up and is limited to the bottom end of the float limiter 23. The half-top cover 24 is opened by the pressure of the water, and the sampling water inlet 22 begins to take in water.

[0028] Another side of the bottom of the suction bottle 3 is provided with a normally open pinch valve 7, an output end of the normally open pinch valve 7 is provided with a drain pipe 71, an upper end of the suction bottle 3 is provided with a peristaltic pump assembly 31, and the peristaltic pump assembly 31 is connected with the sample storage assembly 200 through the suction pipe, the peristaltic pump assembly 31 comprises a first peristaltic pump 311 and a second peristaltic pump 312, the sample storage assembly 200 comprises a plurality of water quality storage barrels 201, an input end of each of the water quality storage barrels 201 is provided with two normally closed water storage valves 202, one of the normally closed water storage valves 202 is connected with the first peristaltic pump 311 through the suction pipe, and the other normally closed water storage valve is connected with the second peristaltic pump 312 through the suction pipe, the first peristaltic pump 311 and the second peristaltic pump 312 simultaneously suck the water sample in the suction bottle 3, and the normally open pinch valve 7, the first peristaltic pump 311 and the second peristaltic pump 312 are connected with the control device of the unmanned ship through electrical signals.

[0029] The bottom end of the deep water sampling bottle 2 is also provided with a communication port 26, the communication port 26 is located between two of the float limiters 23, and the normally closed pinch valve 5 is arranged at the bottom end of the communication port 26.

[0030] The sampling assembly 100 further comprises a sampling mounting rack 1, a plurality of deep water sampling bottles 2, a suction bottle 3 and a water quality multi-parameter detector 4 are arranged on the sampling mounting rack 1, the water quality multi-parameter detector 4 is arranged on the other side of the plurality of deep water sampling bottles 2, and the water quality multi-parameter detector 4 is connected with the control device of the unmanned ship through electrical signals.

[0031] A power winch 8 is arranged between the sampling assembly 100 and the sample storage assembly 200, a steel cable on the power winch 8 is connected with the sampling mounting rack 1 through a winch measurer 81 arranged on the power winch 8, so as to control the accurate lifting of the sampling assembly 100 in the vertical direction according to the feedback signal of the winch measurer 81, thereby controlling the depth of water quality sampling, and the power winch 8 and the winch measurer 81 are connected with the control device of the unmanned ship through electrical signals.

[0032] In summary, the specific embodiment of the utility model is: first, according to the pre-set program instruction, the unmanned ship control device starts power winch 8, and the sampling assembly 100 is lowered to the target depth, the external pressure of water body is greater than the internal pressure of deep water sampling bottle 2, the water inlet float 21 is pushed open, the sampling water inlet 22 starts to fill water, and the water inlet float 21 is limited by the float limiting piece 23 at the bottom of deep water sampling bottle 2, at the same time, the semi-top cover 24 at the top of deep water sampling bottle 2 is opened along the hinge part 25 by water flow impact, after collection, the internal and external pressure of deep water sampling bottle 2 is equal, the water inlet float 21 falls down to close the sampling water inlet 22 naturally by gravity, and the semi-top cover 24 also falls down to close, so that the water body of other positions is not mixed into the water body of sampling point, parameter detection distortion is avoided, then the sampling assembly 100 is retracted through power winch, at this time, the normally closed pipe clamp valve 5 of deep water sampling bottle 2 is in the open state, and the normally open pipe clamp valve 7 is in the closed state, water fills five deep water sampling bottles 2 and suction bottles 3 along the communication pipe 6 quickly, until the liquid level in all containers reaches the same level, the water sample in suction bottle 3 enters several water quality storage barrels 201 through peristaltic pump assembly 31, the first peristaltic pump 311 and the second peristaltic pump 312 carry out water quality diversion to the water quality storage barrel that is opened normally closed water valve, so that the water quality storage barrel is filled with water quality water body in the collecting position, in the collecting process, the water quality multi-parameter detector 4 analyzes the physical parameters, chemical parameters and biological parameters of water body in real time, and sends data to the remote data center, after collection, the unmanned ship goes to the next point to repeat the above process.

[0033] The above only describes the optimal solution embodiment of the utility model, and is not used to limit the utility model, and various modifications or replacements of the utility model can be made by those skilled in the art without departing from the essence and protection scope of the utility model, and the modifications or replacements should be within the protection scope of the utility model.

Claims

1. An automatic sampling and storing device applied to a unmanned ship for deep water quality sampling, characterized in that: The utility model provides a kind of deepwater sampling device, including sampling component (100) and sample storage component (200), the sampling component (100) includes several deepwater sampling bottles (2) and a suction bottle (3), the suction bottle (3) is arranged in the side of several deepwater sampling bottles (2), the bottom end of deepwater sampling bottle (2) is provided with water inlet float block (21) and sampling water inlet (22), the water inlet float block (21) is arranged in the upper end of the sampling water inlet (22), and the outer diameter of the water inlet float block (21) is greater than the inner diameter of the sampling water inlet (22), the bottom end inner wall of deepwater sampling bottle (2) is evenly provided with several float block limit parts (23) for limiting the movable range of the water inlet float block (21), the bottom of each deepwater sampling bottle (2) is provided with normally closed pinch valve (5), and each normally closed pinch valve (5) is connected by communication pipe (6) between, the output end of communication pipe (6) is connected to the bottom of the side of suction bottle (3), and sample storage component (200) is connected by suction pipe between the output end of suction bottle (3), normally closed pinch valve (5) and the control device electrical signal connection of unmanned ship.

2. The automatic sampling and storing device applied to the unmanned ship for deep water quality sampling according to claim 1, characterized in that: The top end of deepwater sampling bottle (2) is provided with two half top covers (24) and hinge parts (25), the hinge parts (25) are installed in the diameter of the top end of deepwater sampling bottle (2) two sides of middle part, two half top covers (24) are respectively symmetrically hinged in the two sides of the hinge parts (25), and the top end of deepwater sampling bottle (2) is sealed, when standing, the water inlet float block (21) seals the sampling water inlet (22), and there is a gap between the float block limit part (23), when sinking into the bottom of water sampling, the water inlet float block (21) is floated and limited in the bottom end of the float block limit part (23), the half top cover (24) is opened by the pressure impact of water, and the sampling water inlet (22) starts to enter water.

3. The automatic sampling and storing device applied to the unmanned ship for deep water quality sampling according to claim 1, characterized in that: The other side of the bottom of suction bottle (3) is provided with normally open pinch valve (7), the output end of normally open pinch valve (7) is provided with drain pipe (71), the upper end of suction bottle (3) is provided with peristaltic pump assembly (31), and the peristaltic pump assembly (31) is connected with sample storage component (200) by suction pipe, the peristaltic pump assembly (31) includes first peristaltic pump (311) and second peristaltic pump (312), the sample storage component (200) includes several water quality storage barrels (201), the input end of each water quality storage barrel (201) is provided with two normally closed water storage valves (202), wherein, one normally closed water storage valve (202) is connected with first peristaltic pump (311) by suction pipe, and the other normally closed water storage valve is connected with second peristaltic pump (312) by suction pipe, first peristaltic pump (311) and second peristaltic pump (312) simultaneously suck water sample in suction bottle (3), and normally open pinch valve (7), first peristaltic pump (311) and second peristaltic pump (312) are electrically connected with the control device of unmanned ship.

4. The automatic sampling and storing device applied to the unmanned ship for deep water quality sampling according to claim 1, characterized in that: The bottom end of the deep water sampling bottle (2) is also provided with a communication port (26), the communication port (26) is located between the two float limiters (23), and the normally closed pipe clamp valve (5) is arranged at the bottom end of the communication port (26).

5. The automatic sampling and storing device applied to the unmanned ship for deep water quality sampling according to claim 1, characterized in that: The sampling assembly (100) further comprises a sampling mounting rack (1), a plurality of deep water sampling bottles (2), an aspirator bottle (3) and a water quality multi-parameter detector (4) are arranged on the sampling mounting rack (1), the water quality multi-parameter detector (4) is arranged on the other side of the plurality of deep water sampling bottles (2), and the water quality multi-parameter detector (4) is electrically connected with the control device of the unmanned ship.

6. The automatic sampling and storing device applied to the unmanned ship for deep water quality sampling according to claim 5, characterized in that: A power winch (8) is arranged between the sampling assembly (100) and the sample storage assembly (200), a steel cable on the power winch (8) is connected with the sampling mounting rack (1) through a winch measurer (81) arranged on the power winch (8), so as to control the accurate lifting of the sampling assembly (100) in the vertical direction according to the feedback signal of the winch measurer (81), thereby controlling the depth of water quality sampling, and the power winch (8) and the winch measurer (81) are electrically connected with the control device of the unmanned ship.

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