CN216791749U

CN216791749U - Multi-period sampling device for marine environment detection

Info

Publication number: CN216791749U
Application number: CN202122969474.5U
Authority: CN
Inventors: 孙莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-21
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a marine environment detection multi-period sampling device, which relates to the technical field of environmental protection and comprises a floating box, wherein the top of the floating box is rotatably connected with a cover plate through a rotating shaft, a support plate is fixed in the floating box, an instrument box and a support frame are arranged at the top of the support plate, a motor is connected at the bottom of the support plate, a transmission shaft of the motor is connected with the support frame, a battery and a controller are arranged in the instrument box, a plurality of sampling tubes are inserted in the support frame in an annular array, an insertion tube is arranged above the sampling tubes in the floating box, the motor is opened and closed at fixed time through the controller, the rotating angle of the transmission shaft of the motor is controlled at the same time, the sampling tubes at different positions receive seawater sprayed by the insertion tube, and the seawater collected by the different sampling tubes is marked by the fixed time length of the motor when the motor is opened and closed, thereby judging the corresponding time period of the collected seawater.

Description

Multi-period sampling device for marine environment detection

Technical Field

The utility model relates to the technical field of environmental protection, in particular to a multi-period sampling device for marine environment detection.

Background

At present, when detecting marine environment, the kind of the sampling device that adopts the sea water is more, like some manual use's sea water sampling device, when its simple structure itself, need cooperate multiple equipment to use during manual operation.

Some corresponding equipment seawater sampling devices still have defects when in use, for example, sampled seawater is difficult to mark time periods, the conditions of the seawater in different time periods can change, particularly in an adjacent shore area, the seawater is influenced by conditions such as flood tide, and meanwhile, the sampled seawater is difficult to store in the device for a long time, and a sampling port on the device is easy to be blocked by marine garbage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-period sampling device for marine environment detection, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a multi-period sampling device for marine environment detection comprises a floating box, wherein the top of the floating box is rotatably connected with a cover plate through a rotating shaft, a supporting plate is fixed inside the floating box, an instrument box and a supporting frame are arranged on the top of the supporting plate, a motor is connected to the bottom of the supporting plate, a transmission shaft of the motor is connected with the supporting frame, a battery and a controller are arranged inside the instrument box, a plurality of sampling tubes are inserted into the supporting frame in an annular array manner, insertion tubes are arranged above the sampling tubes inside the floating box, spray holes are formed in the bottom of the insertion tubes, a water pump is arranged below the supporting plate inside the floating box, a water guide pipe is connected between the water outlet end of the water pump and the insertion tubes, a water suction pipe is connected to the water inlet end of the water pump, the bottom end of the water suction pipe extends to the lower side of the floating box, and the motor and the water pump are both electrically connected with the controller, the controller is electrically connected with the battery.

Preferably, the internally mounted of instrument case has the GPS locator, the top of apron is fixed with solar panel, GPS locator and solar panel all with battery electric connection.

Preferably, the internally mounted of flotation tank has electric telescopic handle, electric telescopic handle's flexible end is connected with the top of intubate, electric telescopic handle and controller electric connection.

Preferably, the top of the sampling tube is connected with a connecting cover through threads, a circular rubber sheet is arranged inside the connecting cover, and radial cracks are formed in the rubber sheet from the center to the outside.

Preferably, the outer part of the insertion pipe is provided with a baffle, and the diameter of the insertion pipe is smaller than that of the rubber sheet.

Preferably, the externally mounted of aqueduct has the solenoid valve, the solenoid valve adopts the three-way valve, and wherein, the two-way connection of solenoid valve is on the aqueduct, and the other logical connection of solenoid valve has the drain pipe, the end of drain pipe extends to the outside of flotation tank, solenoid valve and controller electric connection.

Preferably, a connecting cap is arranged at the water pumping port of the water pumping pipe, and a filter screen is arranged on the outer wall of the connecting cap.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the controller is used for opening and closing the motor at regular time, and simultaneously the rotation angle of the transmission shaft of the motor is controlled, so that the sampling pipes at different positions receive seawater sprayed by the insertion pipe, and the seawater collected by different sampling pipes is marked by using the fixed time length of the opening and closing of the motor, thereby judging the corresponding time period of the collected seawater.

2. According to the utility model, the insertion tube is driven to move downwards by the electric telescopic rod, so that the insertion tube enters the sampling tube and is filled with seawater, the cleanliness of the interior of the device is further improved, and the opening of the sampling tube can be automatically sealed after the insertion tube is pulled out of the sampling tube by utilizing the elasticity of the rubber sheet, so that the seawater preservation time of the sampling tube is prolonged.

3. According to the utility model, the electromagnetic valve is enabled to work at regular time through the controller, the water pump performs backflushing while the electromagnetic valve works, seawater is extracted from the drain pipe and sprayed out from the water pumping pipe, and then sundries attached to the filter screen of the water pumping pipe are cleaned, so that the convenience degree of subsequent seawater extraction is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the support frame of the present invention;

FIG. 3 is a cross-sectional view of the instrument pod of the present invention;

FIG. 4 is a cross-sectional view of the attachment cap of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1. a cover plate; 2. a solar power panel; 3. an electric telescopic rod; 4. an electromagnetic valve; 5. a water pump; 6. a support plate; 7. spraying a hole; 8. a motor; 9. a buoyancy tank; 10. inserting a tube; 11. a support frame; 12. a water conduit; 13. an instrument box; 14. a sampling tube; 15. a connecting cover; 16. a rubber sheet; 17. a battery; 18. a GPS locator; 19. a controller; 20. a drain pipe; 21. a water pumping pipe; 22. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1, 2 and 5, the multi-period sampling device for marine environment detection in this embodiment includes a floating box 9, a cover plate 1 is rotatably connected to the top of the floating box 9 through a rotating shaft, a support plate 6 is fixed inside the floating box 9, an instrument box 13 and a support frame 11 are arranged on the top of the support plate 6, a motor 8 is connected to the bottom of the support plate 6, a transmission shaft of the motor 8 is connected to the support frame 11, a battery 17 and a controller 19 are arranged inside the instrument box 13, a plurality of sampling tubes 14 are inserted into the support frame 11 in an annular array, an insertion tube 10 is arranged inside the floating box 9 above the sampling tubes 14, a spray hole 7 is arranged at the bottom of the insertion tube 10, a water pump 5 is arranged inside the floating box 9 below the support plate 6, a water guide tube 12 is connected between a water outlet end of the water pump 5 and the insertion tube 10, and a water inlet end of the water pump 5 is connected to a water suction tube 21, the bottom end of the water pumping pipe 21 extends to the lower part of the floating box 9, the motor 8 and the water pump 5 are electrically connected with the controller 19, the controller 19 is electrically connected with the battery 17, and the controller 19 adopts an editable PLC logic controller with the model of a CPU 226.

Specifically, the internally mounted of instrument case 13 has GPS locator 18, and the top of apron 1 is fixed with solar panel 2, and GPS locator 18 and solar panel 2 all with battery 17 electric connection, utilize solar panel 2 to carry out solar charging for battery 17 in the device, and then extension battery 17's life, through GPS locator 18, can let staff's quick positioner's position to look for the device.

The using method of the embodiment comprises the following steps: the device can float on the sea by utilizing the floating box 9, the motor 8 is opened and closed at regular time through the controller 19, and the rotating angle of the transmission shaft of the motor 8 is controlled at the same time, so that the supporting frame 11 is driven to rotate, and the sampling tubes 14 at different positions in the supporting frame 11 move to the lower part of the insertion tube 10;

after the motor 8 stops working each time, the controller 19 starts the water pump 5, then the water pump 5 sends a certain amount of seawater into the insertion tube 10 through the water pumping tube 21 and the water guide pipe 12, then water flow is sprayed into the sampling tube 14 through the spray hole 7 at the bottom of the insertion tube 10, and the seawater collected by different sampling tubes 14 is marked through a set time length when the motor 8 is started and stopped, so that a time period corresponding to the collected seawater is judged.

Example 2

The structure of the present embodiment is substantially the same as that of embodiment 1, except that: the internally mounted of flotation tank 9 has electric telescopic handle 3, and electric telescopic handle 3's flexible end is connected with the top of intubate 10, and threaded connection has connecting cover 15 at the top of sampling tube 14, and connecting cover 15's inside is provided with circular shape sheet rubber 16, and sheet rubber 16 outwards is provided with radial crack from the center, electric

telescopic handle

3 and 19 electric connection of controller. (see FIGS. 1-5).

Specifically, the outer portion of the cannula 10 is provided with a baffle 22, and the diameter of the cannula 10 is smaller than the diameter of the rubber sheet 16, so that the cannula 10 extends through the slit of the rubber sheet 16 into the interior of the sampling tube 14.

Further, the externally mounted of aqueduct 12 has solenoid valve 4, solenoid valve 4 adopts the three-way valve, wherein, two logical connections of solenoid valve 4 are on aqueduct 12, solenoid valve 4 another logical is connected with drain pipe 20, the end of drain pipe 20 extends to the outside of flotation tank 9,

solenoid valve

4 and 19 electric connection of controller, the water pump department of drinking-water pipe 21 is provided with the connection cap, the connection cap outer wall is provided with the filter screen, utilize the filter screen can avoid large granule debris to be extracted by water pump 5, and then ensure that water pump 5 can normally work.

The using method of the embodiment comprises the following steps: after the sampling pipes 14 at different positions move to the lower part of the insertion pipe 10, the controller 19 enables the electric telescopic rod 3 to drive the insertion pipe 10 to move downwards, so that the insertion pipe 10 enters the sampling pipes 14, and then seawater is injected through the water pump 5, so that the cleanliness of the interior of the device is improved;

after the cannula 10 is pulled out, the rubber sheet 16 automatically returns to the original position, and then the opening of the sampling tube 14 is automatically sealed, so that the storage time of the sampling tube 14 for seawater is prolonged;

the electromagnetic valve 4 is enabled to work at regular time through the controller 19, the water pump 5 is enabled to perform backflushing when the electromagnetic valve 4 works, seawater is extracted from the drain pipe 20 and sprayed out from the water pumping pipe 21, and then sundries attached to the filter screen of the water pumping pipe 21 are cleaned, so that convenience in subsequent seawater extraction is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a marine environment detects multisection sampling device, includes flotation tank (9), the top of flotation tank (9) is rotated through the pivot and is connected with apron (1), its characterized in that: a supporting plate (6) is fixed inside the floating box (9), an instrument box (13) and a supporting frame (11) are arranged at the top of the supporting plate (6), a motor (8) is connected to the bottom of the supporting plate (6), a transmission shaft of the motor (8) is connected with the supporting frame (11), a battery (17) and a controller (19) are arranged inside the instrument box (13), a plurality of sampling tubes (14) are inserted into the supporting frame (11) in an annular array manner, an insertion tube (10) is arranged above the sampling tubes (14) inside the floating box (9), a spray hole (7) is formed in the bottom of the insertion tube (10), a water pump (5) is arranged below the supporting plate (6) inside the floating box (9), a water guide pipe (12) is connected between the water outlet end of the water pump (5) and the insertion tube (10), and a water inlet end of the water pump (5) is connected with a water suction pipe (21), the bottom of drinking-water pipe (21) extends to the below of flotation tank (9), motor (8) and water pump (5) all with controller (19) electric connection, controller (19) and battery (17) electric connection.

2. The marine environment detection multisection sampling device of claim 1, wherein: the solar energy and wind power generation combined instrument is characterized in that a GPS positioner (18) is arranged inside the instrument box (13), a solar power generation plate (2) is fixed to the top of the cover plate (1), and the GPS positioner (18) and the solar power generation plate (2) are both electrically connected with the battery (17).

3. The marine environment detection multisection sampling device of claim 1, wherein: the inside mounting of flotation tank (9) has electric telescopic handle (3), the flexible end of electric telescopic handle (3) is connected with the top of intubate (10), electric telescopic handle (3) and controller (19) electric connection.

4. The marine environment detection multisection sampling device of claim 3, wherein: the top of the sampling tube (14) is connected with a connecting cover (15) through threads, a round rubber sheet (16) is arranged inside the connecting cover (15), and radial cracks are formed in the rubber sheet (16) from the center to the outside.

5. The marine environment detection multisection sampling device of claim 4, wherein: the outside of the insertion pipe (10) is provided with a baffle (22), and the diameter of the insertion pipe (10) is smaller than that of the rubber sheet (16).

6. The marine environment detection multisection sampling device of claim 1, wherein: the externally mounted of aqueduct (12) has solenoid valve (4), solenoid valve (4) adopt the three-way valve, and wherein, the two-way of solenoid valve (4) is connected on aqueduct (12), and the other one of solenoid valve (4) leads to and is connected with drain pipe (20), the end of drain pipe (20) extends to the outside of flotation tank (9), solenoid valve (4) and controller (19) electric connection.

7. The marine environment detection multisection sampling device of claim 6, wherein: the water pumping pipe is characterized in that a connecting cap is arranged at the position of a water pumping port of the water pumping pipe (21), and a filter screen is arranged on the outer wall of the connecting cap.