CN111766107A

CN111766107A - Single body type marine environment monitoring water body sampling device capable of controlling sampling depth

Info

Publication number: CN111766107A
Application number: CN202010581063.6A
Authority: CN
Inventors: 汪小琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-10-13

Abstract

The invention discloses a single marine environment monitoring water body sampling device capable of controlling sampling depth, which comprises a sampling device body, a fixing plate, a protection plate, a reset rotating shaft, an air bag, an air pump, a sealing plate, a limit switch, a sealing groove, a lifting rope, a micro water pump and a sealing ring. This monomer formula marine environment monitoring water sampling device of steerable sampling depth, for the monomer formula structure, can place in the sea area of difference according to the detection demand to can carry out the sample operation to the marine water of the different degree of depth.

Description

Single body type marine environment monitoring water body sampling device capable of controlling sampling depth

Technical Field

The invention relates to the technical field of marine environment monitoring, in particular to a single body type marine environment monitoring water body sampling device capable of controlling sampling depth.

Background

With the continuous exploration and discovery of the ocean, the influence of human activities on the ocean is larger and larger, and the ocean pollution is more and more serious, for example, the leakage or explosion of oil depots and dangerous goods storage areas at the ocean, so that the pollution seriously threatens the ecological environment safety and the human health. With the increasing emphasis on marine environment, marine monitoring stations are established on the sea to detect the water body of the sea, but most of the marine monitoring stations.

However, the existing ocean monitoring station is generally arranged in a fixed area of the ocean at a fixed point, the detected data and ocean water body sampling can only represent the quality of the ocean in a certain area of the position where the ocean is located, the ocean area in a specific area cannot be detected, and random sampling operation can not be carried out on the water bodies in different ocean areas according to the detection requirement due to the fixed arrangement of the ocean monitoring station.

Therefore, we propose a single body marine environmental monitoring water body sampling device capable of controlling sampling depth so as to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a single body type marine environment monitoring water body sampling device capable of controlling sampling depth, and aims to solve the problems that the existing marine monitoring stations in the market are generally arranged in a fixed area of the sea at fixed points, the detected data and marine water body sampling can only represent the quality of the marine water body in a certain area of the position where the existing marine monitoring stations are located, the sea area in a specific area cannot be detected, and random sampling operation cannot be carried out on the water bodies in different marine areas according to the detection requirements due to the fixed arrangement of the existing marine monitoring stations.

In order to achieve the purpose, the invention provides the following technical scheme: a single type marine environment monitoring water body sampling device capable of controlling sampling depth comprises a sampling device body, a fixing plate, a protection plate, a reset rotating shaft, an air bag, an inflator pump, a sealing plate, a limit switch, a sealing groove, a lifting rope, a micro water pump and a sealing ring, wherein the top of the sampling device body is connected with the fixing plate through a bolt, the protection plate is welded at the edge above the fixing plate, the lower end of the fixing plate is provided with the sealing plate, one side above the sealing plate is provided with the inflator pump and a communication module, two sides below the sealing plate are respectively provided with a lithium battery and a motor, the edge of the lower end face of the sealing plate is connected with the sealing groove on the inner wall of the sampling device body, the sealing ring is arranged at the joint of the sealing plate and the sealing groove, the motor is connected with a, and the sampling head is positioned in the containing port at the bottom of the sampling device body, and a limit switch is arranged above the inside of the containing port.

Preferably, the limit groove has been seted up to the inboard edge in top of guard plate, and the limit groove is connected with the inner of layering through the pivot that resets to the layering is axisymmetric and is provided with 4, the inside of guard plate lateral wall is provided with the collecting storage.

Preferably, the lower terminal surface of layering has seted up the spout, and the inside of spout is provided with slidable slider to the slider is connected the inflator pump of connecting pipe and closing plate top through connecting rope and the inside gasbag of collecting bin, and the lower extreme of gasbag simultaneously is connected, threaded connection has stop screw on the layering of spout outer end.

Preferably, the top screw connection of sample head has the top cap, and the top welding of top cap has the connector to the outside equidistance of terminal surface distributes under the sample head has 4 sample connection, and the sample connection runs through the lateral wall of the lower part of sample head simultaneously.

Preferably, the top screw connection of the inside of sample head has the closing plate, and the top of closing plate is provided with communication module, lithium cell and miniature pump to the water inlet department of miniature pump is provided with the pipe.

Preferably, the inside upper end of sample connection is connected with the shutoff board through the pivot that resets, and the welding of the sample connection bottom in the shutoff board outside has the retaining ring to the shutoff board is vertical setting.

Preferably, the inner part of the upper part of the conduit is provided with an inner cavity communicated with the micro water pump, and the lower part of the inner cavity is communicated with the communicating hole on the conduit.

Preferably, the lower extreme of pipe runs through in the slip mouth in water sample board middle part, and the water sample board is located the inside sample cavity of sampling head.

Preferably, the open pores are distributed on the water sample plate at equal intervals, and the water sample plate is a light foaming plate.

Compared with the prior art, the invention has the beneficial effects that: the single body type marine environment monitoring water body sampling device capable of controlling the sampling depth is of a single body type structure, can be placed in different sea areas according to the detection requirements, and can perform sampling operation on marine water bodies in different depths;

1. the inner side of the top of the protection plate at the edge of the fixing plate is connected with a pressing strip through a reset rotating shaft, so that the function of pressing, limiting and containing the air bag at a containing bin inside the protection plate is achieved, when the air bag is inflated, the air bag can be limited by pressing, the air bag is prevented from moving out of the containing bin, a sliding groove for sliding a sliding block is formed in the lower end face of the pressing strip, the sliding block is connected with the air bag through a connecting rope, when the air bag is inflated, the air bag can be prevented from being separated from the pressing strip, the air bag can be moved out of a gap between adjacent pressing strips, the inner sides of 4 pressing strips can be guaranteed after the air bag is filled with the air bag, and the pressing strip can be used for pressing and limiting the air bag after the air bag;

2. the lower end face of the bottom of the sampling device body is provided with a containing port which plays a role of containing the sampling head, the bottom of the sampling head is equidistantly provided with four sampling ports which play a role of collecting seawater, and the connector at the top of the sampling head is connected with a winding roller in the sampling device body through a lifting rope, so that the connector can be placed in ocean water bodies with different depths, the sampling ports are set to be in a horizontal structure, a plugging plate in the sampling ports is set to be in a vertical structure, the plugging plate can be prevented from being impacted and opened by the water bodies when the sampling head descends, and the sampling accuracy is ensured;

3. be provided with the water sample board in the inside sample cavity of sampling head, the water sample board is established on the pipe through the sliding port cover in its middle part, can be when the water sample enters into sample intracavity portion, the water sample board shifts up along with the liquid level, after contacting with sample chamber top limit switch, make the miniature pump outage stop, guarantee going on smoothly of sample, and seted up the trompil on the water sample board, intercommunicating pore and sample connection on can guaranteeing the pipe keep the intercommunication, and the distance between intercommunicating pore and the closing plate is less than the thickness of water sample board, avoid when the water sample board removes the top, the liquid level rises to intercommunicating pore department, and then place the sea water and enter into in the pipe, be favorable to the.

Drawings

FIG. 1 is a schematic cross-sectional structural view of a sampling device body of a single body type marine environment monitoring water body sampling device with controllable sampling depth according to the present invention;

FIG. 2 is a schematic top view of a sampling device body of the single body type marine environmental monitoring water body sampling device with controllable sampling depth;

FIG. 3 is an enlarged schematic structural diagram of a point A in FIG. 1 of the single body type marine environmental monitoring water body sampling device with controllable sampling depth according to the present invention;

FIG. 4 is a schematic view of a discharge state structure of a sampling head of the single body type marine environmental monitoring water body sampling device with controllable sampling depth;

FIG. 5 is a schematic cross-sectional view of a sampling head of the single body type marine environmental monitoring water body sampling device with controllable sampling depth according to the present invention;

FIG. 6 is a partial cross-sectional structural view of a conduit of the single body marine environmental monitoring water body sampling device with controllable sampling depth according to the present invention;

FIG. 7 is a schematic view of the bottom cross-sectional structure of a sampling head and a water sample plate of the single body type marine environmental monitoring water body sampling device with controllable sampling depth;

fig. 8 is an enlarged structural schematic diagram of a point B in fig. 5 of the single body type marine environment monitoring water body sampling device with controllable sampling depth.

In the figure: 1. a sampling device body; 2. a fixing plate; 3. a protection plate; 4. a storage bin; 5. a limiting groove; 6. resetting the rotating shaft; 7. layering; 8. an air bag; 9. an inflator pump; 10. a sealing plate; 11. a communication module; 12. a lithium battery; 13. a motor; 14. a wind-up roll; 15. a sampling head; 16. a receiving opening; 17. a limit switch; 18. a sealing groove; 19. a chute; 20. a slider; 21. connecting ropes; 22. a limit screw; 23. a lifting rope; 24. a connector; 25. a top cover; 26. a sampling port; 27. a micro water pump; 28. a conduit; 29. a communicating hole; 30. a water sample plate; 31. opening a hole; 32. a plugging plate; 33. a sampling cavity; 34. an inner cavity; 35. a sliding port; 36. a check ring; 37. and (5) sealing rings.

Detailed Description

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.

Referring to fig. 1-8, the present invention provides a technical solution: a single body type marine environment monitoring water body sampling device capable of controlling sampling depth comprises a sampling device body 1, a fixing plate 2, a protection plate 3, a reset rotating shaft 6, an air bag 8, an inflator pump 9, a sealing plate 10, a limit switch 17, a sealing groove 18, a lifting rope 23, a micro water pump 27 and a sealing ring 37, wherein the top of the sampling device body 1 is connected with the fixing plate 2 through bolts, the protection plate 3 is welded at the edge above the fixing plate 2, the lower end of the fixing plate 2 is provided with the sealing plate 10, the inflator pump 9 and a communication module 11 are arranged on one side above the sealing plate 10, a lithium battery 12 and a motor 13 are respectively arranged on two sides below the sealing plate 10, the edge of the lower end face of the sealing plate 10 is connected with the sealing groove 18 of the inner wall of the sampling device body 1, the sealing ring 37 is arranged at the joint of, and the winding roller 14 is connected with a connector 24 on the sampling head 15 through a lifting rope 23, the sampling head 15 is positioned in a containing opening 16 at the bottom of the sampling device body 1, and a limit switch 17 is arranged above the inside of the containing opening 16.

The edge of the inner side of the top of the protection plate 3 is provided with a limit groove 5, the limit groove 5 is connected with the inner end of a pressing strip 7 through a

reset rotating shaft

6, 4 pressing strips 7 are arranged in axial symmetry, a storage bin 4 is arranged inside the side wall of the protection plate 3, a sliding groove 19 is arranged on the lower end face of the pressing strip 7, a sliding block 20 is arranged inside the sliding groove 19, the sliding block 20 is connected with an air bag 8 inside the storage bin 4 through a connecting rope 21, the lower end of the air bag 8 is connected with an inflator pump 9 above a sealing plate 10 through a connecting pipe, a limit screw 22 is connected on the pressing strip 7 at the outer end of the sliding groove 19 in a threaded manner, the air bag 8 inside the storage bin 4 is stored and protected, the pressing strip 7 is prevented from pressing and limiting the air bag 8 after the air bag 8 is exhausted, the air bag 8 is completely stored in the storage bin 4, enabling the balloon 8 to expand normally.

The top screwed connection of sampling head 15 has top cap 25, and the top welding of top cap 25 has connector 24, and the outside equidistance of terminal surface distributes under the sampling head 15 has 4 sample connection 26, sample connection 26 runs through the lateral wall of the lower part of sampling head 15 simultaneously, the inside upper end of sample connection 26 is connected with shutoff board 32 through pivot 6 that resets, and the welding of the 26 bottom of sample connection in the shutoff board 32 outside has stop ring 36, and shutoff board 32 is vertical setting, set up like this and guarantee when the descending of sampling head 15, avoid the water to cause the impact to open shutoff board 32, prevent that the seawater accident from entering into sample chamber 33.

The upper part of the inside of the sampling head 15 is connected with a sealing plate 10 by a screw, a communication module 11, a lithium battery 12 and a micro water pump 27 are arranged above the sealing plate 10, a conduit 28 is arranged at a water inlet of the micro water pump 27, an inner cavity 34 communicated with the micro water pump 27 is arranged inside the upper part of the conduit 28, the lower part of the inner cavity 34 is communicated with a communication hole 29 on the conduit 28, the lower end of the conduit 28 penetrates through a sliding port 35 in the middle of a water sample plate 30, the water sample plate 30 is positioned in a sampling cavity 33 inside the sampling head 15, open holes 31 are equidistantly distributed on the water sample plate 30, the water sample plate 30 is a light foaming plate, the automatic power-off of the micro water pump 27 can be realized after seawater enters the sampling cavity 33 for a certain height, and when the water sample plate 30 reaches the highest height, the seawater mistakenly enters the conduit 28 through the communication hole 29, the, the communication module 11, and the transceiver antenna 20 of the communication module 11 are four-frequency combined antennas, and the communication module 11 is also used for positioning, which may specifically adopt an ATGM331 module, are integrated in the sampling device body 1 and the sampling head 15.

The working principle is as follows: when the single body type marine environment monitoring water body sampling device with controllable sampling depth is used, as shown in fig. 1-4, after a ship runs to a designated marine area, the sampling device body 1 can be directly thrown into water, the start of the sampling device body 1 is controlled through a computer or other mobile terminals, after the sampling device body 1 is thrown into water, an inflator pump 9 thrown into the water can be controlled to start, the inflator pump 9 inflates an air bag 8 in a protection plate 3 at the top of the sampling device body 1 through a pipeline, the air bag 8 jacks up a pressing strip 7 on the inner side of the protection plate 3 while the air bag 8 is continuously expanded, the pressing strip 7 rotates through a reset rotating shaft 6, a sliding block 20 moves in a sliding groove 19, and the air bag 8 drives the sampling device body 1 to float on the water surface along with the continuous inflation of the air bag 8;

after the sampling device body 1 is completely inflated, a motor 13 in the sampling device body 1 is controlled to start through a computer or other mobile terminals, the motor 13 drives a winding roller 14 to pay off a lifting rope 23, so that a sampling head 15 in a receiving port 16 at the bottom of the sampling device body 1 moves downwards, after the sampling head 15 moves downwards to a specified depth, the motor 13 is closed, a communication module 11 in the sampling head 15 of the computer or other mobile terminals controls a micro water pump 27 to start, the micro water pump 27 performs air suction through a communication hole 29 on a conduit 28, so that negative pressure is formed in a sampling cavity 33, further a plugging plate 32 in the sampling port 26 rotates and opens through a reset rotating shaft 6 under the action of the difference between the internal pressure and the external pressure, seawater enters the sampling cavity 33 through the sampling port 26, and after the seawater continuously enters the sampling cavity 33, a water sample plate 30 is under the action of the buoyancy of the seawater, the water sampling plate 30 slides on the guide pipe 28 through the sliding port 35 in the middle of the water sampling plate 30, when the water sampling plate 30 slides to the top of the sampling cavity 33, the water sampling plate 30 is in contact with the limit switch 17 at the top of the sampling cavity 33, the micro water pump 27 is powered off and closed, at the moment, the plugging plate 32 rotates and closes through the reset rotating shaft 6 and is in contact with the blocking ring 36, the sampling port 26 is sealed, finally, the motor 13 in the sampling device body 1 is controlled to be started through a computer or other mobile terminals, the motor 13 drives the winding roller 14 to wind up the lifting rope 23, the sampling head 15 is collected into the storage port 16 at the bottom of the sampling device body 1, after the upper part of the sampling head 15 is in contact with the limit switch 17 in the storage port 16, the motor 13 is powered off and closed, then the sampling device body 1 can be fished out from the water surface, the air exhaust port of the air bag 8 is opened, the pressing strip 7 is reset through the reset rotating shaft 6, the air bag 8 is pressed in the storage bin 4, then the sealing cap at the bottom of the sampling head 15 is unscrewed, and a seawater sample in the sampling cavity 33 can be taken out.

It should be understood that the terms "central," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, that the present invention is used with reference to the particular orientation or position shown in the drawings, that the standard components used in the present invention are commercially available, that the specific components are custom-made from the specification and drawings, that the specific connections between the various components are made by conventional means such as bolts, rivets, welding, etc., that the machines, components and devices are well known in the art, the conventional model, together with the circuit connections, are conventional in the art and will not be described in detail here.

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 various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a single formula marine environment monitoring water sampling device of steerable sampling depth, includes sampling device body (1), fixed plate (2), guard plate (3), pivot (6), gasbag (8), pump (9), closing plate (10), limit switch (17), seal groove (18), lifting rope (23), miniature pump (27) and sealing washer (37) that reset, its characterized in that: the top of the sampling device body (1) is connected with a fixed plate (2) through bolts, a protection plate (3) is welded at the edge of the upper portion of the fixed plate (2), a sealing plate (10) is arranged at the lower end of the fixed plate (2), an inflator pump (9) and a communication module (11) are arranged on one side of the upper portion of the sealing plate (10), a lithium battery (12) and a motor (13) are respectively arranged on two sides of the lower portion of the sealing plate (10), the edge of the lower end face of the sealing plate (10) is connected with a sealing groove (18) of the inner wall of the sampling device body (1), a sealing ring (37) is arranged at the connection position of the sealing plate (10) and the sealing groove (18), the motor (13) is connected with a winding roller (14), the winding roller (14) is connected with a connector (24) on a sampling head (15) through a lifting rope (23), and the sampling head (15) is positioned in a containing hole, meanwhile, a limit switch (17) is arranged above the inside of the containing opening (16).

2. The unitary marine environmental monitoring water sampling device of claim 1, wherein: limiting groove (5) have been seted up to the inboard edge in top of guard plate (3), and limiting groove (5) are connected with the inner of layering (7) through pivot (6) that resets to layering (7) are axisymmetric and are provided with 4, the inside of guard plate (3) lateral wall is provided with storage bin (4).

3. The unitary marine environmental monitoring water sampling device of claim 2, wherein: the lower terminal surface of layering (7) has seted up spout (19), and the inside of spout (19) is provided with slidable slider (20) to slider (20) are connected rope (21) and storage bin (4) inside gasbag (8) through connecting, and the lower extreme of gasbag (8) is connected with inflator pump (9) above closing plate (10) through the connecting pipe simultaneously, threaded connection has stop screw (22) on layering (7) of spout (19) outer end.

4. The unitary marine environmental monitoring water sampling device of claim 1, wherein: the top screw connection of sample head (15) has top cap (25), and the top welding of top cap (25) has connector (24) to the outside equidistance of terminal surface distributes under sample head (15) has 4 sample connection (26), and sample connection (26) run through the lateral wall of the lower part of sample head (15) simultaneously.

5. The unitary marine environmental monitoring water sampling device of claim 1, wherein: the upper screw of the interior of the sampling head (15) is connected with a sealing plate (10), a communication module (11), a lithium battery (12) and a micro water pump (27) are arranged above the sealing plate (10), and a guide pipe (28) is arranged at a water inlet of the micro water pump (27).

6. The unitary marine environmental monitoring water sampling device of claim 4, wherein the sampling depth is controllable by: the inside upper end of sample connection (26) is connected with shutoff board (32) through pivot (6) that resets, and the welding of sample connection (26) bottom in shutoff board (32) outside has and blocks retaining ring (36) to shutoff board (32) are vertical setting.

7. The unitary marine environmental monitoring water sampling device of claim 5, wherein: an inner cavity (34) communicated with the micro water pump (27) is arranged in the upper part of the guide pipe (28), and the lower part of the inner cavity (34) is communicated with a communication hole (29) on the guide pipe (28).

8. The unitary marine environmental monitoring water sampling device of claim 7, wherein: the lower end of the conduit (28) penetrates through a sliding opening (35) in the middle of the water sample plate (30), and the water sample plate (30) is positioned in a sampling cavity (33) inside the sampling head (15).

9. The unitary marine environmental monitoring water sampling device of claim 8, wherein: the water sample plate (30) is provided with openings (31) at equal intervals, and the water sample plate (30) is a light foaming plate.