CN211553338U

CN211553338U - Marine environment surveys with preventing sea water automatic acquisition device who blocks up

Info

Publication number: CN211553338U
Application number: CN202020180758.9U
Authority: CN
Inventors: 段美娜; 黄振凯
Original assignee: Guangdong Ocean University
Current assignee: Guangdong Ocean University
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-09-22
Anticipated expiration: 2030-02-18

Abstract

The utility model discloses a marine environment investigation is with preventing sea water automatic acquisition device of jam, including protecting sheathing, telescopic link, isolating ring, filter screen and slide bar, protecting sheathing's inside through connection has the collecting pipe, the lower extreme internally mounted of collecting pipe has the solenoid valve, the telescopic link symmetry is installed in protecting sheathing's outside both sides, and the last skin weld of telescopic link has the roof, the inside both sides in upper end of protecting sheathing all rotate and are connected with the lead screw, protecting sheathing's inside is rotated and is connected with the side gear, isolating ring swing joint is in the inside of collecting pipe, the last skin weld of stirring rod has the drum, and the outside spout has been seted up to the outside of drum. This marine environment investigation is with preventing sea water automatic acquisition device of jam adopts neotype structural design for this device stirs the sample connection when the sample, avoids the sample connection to block up, and the device is inside to be provided with filtration, has improved the quality of sea water sample.

Description

Marine environment surveys with preventing sea water automatic acquisition device who blocks up

Technical Field

The utility model relates to a marine environment investigation technical field specifically is a marine environment investigation is with preventing sea water automatic acquisition device who blocks up.

Background

The marine environment investigation adopts the modern technology to carry out scientific analysis to the inside composition of ocean, thereby the distribution content of the inside composition of research sea water detects marine pollution, and the targeted adoption restoration method is maintained the sea water, and the investigation in-process needs adopt sea water collection system to sample, the later stage chemical examination analysis of being convenient for.

With the continuous sampling use of the seawater collecting device, the following problems are found in the using process:

1. some current sea water collection system are blockked up by the foreign matter in the sea water easily at the in-process of gathering the sea water sample, are unfavorable for the smooth collection of sea water.

2. And the fish, shrimp and seaweed with small volume in the seawater are more, and are easy to mix in the sampled sample in the sampling process, and the later stage needs to be screened out, so that the working procedure of marine environment detection is increased.

Therefore, the anti-blocking automatic seawater collecting device for marine environment investigation needs to be designed aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marine environment surveys with preventing sea water automatic acquisition device of jam to propose some current sea water collection system in solving above-mentioned background art and being blockked up by the foreign matter in the sea water easily at the in-process of gathering the sea water sample, be unfavorable for the smooth collection of sea water, and the less fishes and shrimps of volume and seaweed type are more in the sea water, mix in the sample of sampling easily at the in-process of sampling, the later stage still need sieve out, increase the problem of marine environment detection's process.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking automatic seawater collecting device for marine environment investigation comprises a protective shell, a telescopic rod, an isolating ring, a filter screen and a slide rod, wherein a collecting pipe is connected inside the protective shell in a penetrating manner, a depth detector is fixedly mounted on the side face of the lower end of the protective shell, a waterproof hose is mounted outside the depth detector, a solenoid valve is mounted inside the lower end of the collecting pipe, a push rod is movably connected inside the upper end of the collecting pipe, rubber heads are fixedly mounted on the lower surface of the push rod, the telescopic rod is symmetrically mounted on two sides of the outer portion of the protective shell, a top plate is welded on the upper surface of the telescopic rod, a lead screw is rotatably connected on two sides of the inner portion of the upper end of the protective shell, an upper gear is fixedly mounted on the upper surface of the lead screw, an intermediate gear, the isolating ring is movably connected inside the collecting pipe, an external gear is welded in the middle of the outer portion of the isolating ring, a stirring rod is fixedly installed inside the isolating ring, a cylinder is welded on the upper surface of the stirring rod, and an external sliding groove is formed in the outer portion of the cylinder.

Preferably, the inside bilateral symmetry of collecting pipe installs the round bar, and the collecting pipe passes through spacing spring and filter screen interconnect to the lower extreme welding of filter screen has the slide bar.

Preferably, the push rod is connected with the collecting pipe in a sliding mode, the push rod is fixedly connected with the rubber head, and the outer diameter of the rubber head is equal to the inner diameter of the collecting pipe.

Preferably, the screw rod is in threaded connection with the push rod, the screw rod and the upper gear are of an integrated structure, and the upper gear is in meshed connection with the intermediate gear.

Preferably, the isolating ring and the collecting pipe form a rotating structure, the isolating ring is fixedly connected with the external gear and the stirring rod, and the external gear is meshed with the side gear.

Preferably, the filter screen and the round rod form a sliding structure, the filter screen and the collecting pipe form an elastic structure through a limiting spring, and 2 filter screens are arranged in parallel up and down.

Preferably, the sliding rod and the cylinder form a sliding structure through an external sliding groove, and the external sliding groove is of a wave-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-blocking automatic seawater collecting device for marine environment investigation adopts a novel structural design, so that the device is provided with a stirring structure to prevent marine foreign matters from blocking a sampling device, and the device is provided with a filtering structure, so that small fishes, shrimps and sea weeds mixed in an extracted sample can be isolated, and the quality of the extracted sample is improved;

1. the side gear and the external gear which are arranged in a meshed connection mode, and the isolating ring and the stirring rod which are arranged in a rotating structure are operated, when a sample is taken, the motor is operated to control the side gear to rotate, the isolating ring and the stirring rod are driven to rotate under the action of gear transmission, so that the stirring rod can rotate and stir the opening of the collecting pipe, foreign matters in seawater are prevented from entering the collecting pipe, the inlet of the collecting pipe is prevented from being blocked, and the practicability of the device is improved;

2. the filter screen that elastic construction set up to and the slide bar that sliding construction set up, the stirring rod drives the drum at the pivoted in-process and rotates, pushes filter screen reciprocating motion from top to bottom under the sliding action of slide bar, and the mesh of filter screen is great, does not influence the composition in the sea water and normally passes through, can keep apart the less fishes and shrimps of volume and sea grass in the sea water simultaneously, increases the sea water sample quality of extraction.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the front partial sectional structure of the protective casing of the present invention;

FIG. 3 is a schematic view of a partial sectional view of the front side of the collecting pipe of the present invention;

fig. 4 is a schematic front sectional view of the filter screen of the present invention.

In the figure: 1. a protective housing; 2. a collection pipe; 3. a depth detector; 4. a waterproof hose; 5. an electromagnetic valve; 6. a push rod; 7. a rubber head; 8. a telescopic rod; 9. a top plate; 10. a screw rod; 11. an upper gear; 12. an intermediate gear; 13. a side gear; 14. an isolating ring; 15. an external gear; 16. a stirring rod; 17. a cylinder; 18. an external chute; 19. a round bar; 20. a limiting spring; 21. a filter screen; 22. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-blocking seawater automatic acquisition device for marine environment investigation comprises a protective shell 1, a collecting pipe 2, a depth detector 3, a waterproof hose 4, an electromagnetic valve 5, a push rod 6, a rubber head 7, a telescopic rod 8, a top plate 9, a screw rod 10, an upper gear 11, a middle gear 12, a side gear 13, an isolation ring 14, an external gear 15, a stirring rod 16, a cylinder 17, an external chute 18, a round rod 19, a limiting spring 20, a filter screen 21 and a slide rod 22, wherein the inner part of the protective shell 1 is connected with the collecting pipe 2 in a penetrating way, the depth detector 3 is fixedly installed on the side face of the lower end of the protective shell 1, the waterproof hose 4 is installed on the outer part of the depth detector 3, the electromagnetic valve 5 is installed inside the lower end of the collecting pipe 2, the push rod 6 is movably connected inside the upper end of the collecting pipe 2, the rubber head 7 is fixedly installed, and the upper surface welding of telescopic link 8 has roof 9, the inside both sides in upper end of protective housing 1 all rotate and are connected with lead screw 10, and the last fixed surface of lead screw 10 installs upper portion gear 11, and the inside of protective housing 1 rotates and is connected with intermediate gear 12, the inside of protective housing 1 rotates and is connected with side gear 13, isolator 14 swing joint is in the inside of collecting pipe 2, and isolator 14's outside intermediate position welding has outside gear 15, and isolator 14's inside fixed mounting has stirring rod 16, the upper surface welding of stirring rod 16 has drum 17, and outside spout 18 has been seted up to drum 17's outside.

In the embodiment, round rods 19 are symmetrically arranged on two sides in the collecting pipe 2, the collecting pipe 2 is connected with a filter screen 21 through a limiting spring 20, a sliding rod 22 is welded at the lower end of the filter screen 21, and the filter screen 21 can isolate substances such as fishes, shrimps, sea weeds and the like with small volume in seawater;

the push rod 6 is connected with the collecting pipe 2 in a sliding mode, the push rod 6 is fixedly connected with the rubber head 7, the outer diameter of the rubber head 7 is equal to the inner diameter of the collecting pipe 2, and the push rod 6 pushes the rubber head 7 to move, so that negative pressure is generated at the lower end of the collecting pipe 2, and seawater is conveniently pumped in;

the screw rod 10 is in threaded connection with the push rod 6, the screw rod 10 and the upper gear 11 are of an integrated structure, the upper gear 11 is in meshed connection with the middle gear 12, and the screw rod 10 rotates to drive the push rod 6 to move up and down;

the isolating ring 14 and the collecting pipe 2 form a rotating structure, the isolating ring 14 is fixedly connected with an external gear 15 and a stirring rod 16, the external gear 15 is meshed with the side gear 13, and the gear transmission structure is convenient for driving the isolating ring 14 and the stirring rod 16 to rotate;

the filter screen 21 and the round rod 19 form a sliding structure, the filter screen 21 and the collecting pipe 2 form an elastic structure through a limiting

spring

20, 2 filter screens 21 are arranged in parallel up and down, and the filter screen 21 can shake and slide up and down to avoid isolated substances from blocking meshes;

the sliding rod 22 and the cylinder 17 form a sliding structure through the external sliding groove 18, the external sliding groove 18 is of a wave-shaped structure, and the filter screen 21 is pushed to move up and down through the sliding rod 22 when the cylinder 17 rotates.

The working principle is as follows: when using the device, the device is first placed in seawater according to the configuration shown in fig. 1 and 2, the length of the telescopic rod 8 is extended, the telescopic rod 8 pushes the protective shell 1 to enter the seawater, the waterproof hose 4 slides and extends in the top plate 9, according to the depth position of the protective shell 1 entering the seawater detected by the depth detector 3, the extension of the telescopic rod 8 is stopped, the control electromagnetic valve 5 is opened, the remote control motor operates to drive the intermediate gear 12 to rotate, the intermediate gear 12 is meshed with the upper gear 11, the lead screw 10 is driven to rotate under the action of gear meshing transmission, the lead screw 10 is in threaded connection with the push rod 6, the push rod 6 moves upwards to drive the rubber head 7 to move upwards, negative pressure is generated inside the collecting pipe 2 when the rubber head 7 moves upwards to draw in seawater, the motor is remotely turned off after sampling is finished, and the electromagnetic valve 5 is turned off to seal a sampled seawater sample;

subsequently, according to the structure shown in fig. 1, 3 and 4, during the sampling process, the remote control motor operates to drive the side gear 13 to rotate, the side gear 13 is meshed with the external gear 15 to drive the isolation ring 14 to rotate, the stirring rod 16 fixedly installed inside the isolation ring 14 rotates, the stirring rod 16 rotates and stirs at the inlet of the collecting pipe 2 to prevent foreign matters in seawater from blocking the inlet of the collecting pipe 2, the stirring rod 16 rotates and simultaneously drives the cylinder 17 to rotate, the sliding rod 22 slides inside the external chute 18 to push the filter screen 21 to reciprocate up and down outside the round rod 19, meanwhile, the filter screen 21 compresses and stretches the limiting spring 20 up and down, the filter screen 21 isolates substances such as small-volume fish, shrimps, seaweed and the like in seawater, and the filter screen 21 reciprocates up and down to move to prevent the foreign matters isolated in the seawater from blocking the mesh, so as to improve the quality of the extracted seawater sample (before the sample is discharged, the electromagnetic valve 5 at the lower end is controlled to be opened, the lower end of the collecting pipe 2 is repeatedly cleaned by using clean water, the foreign matters isolated in the collecting pipe are cleaned and removed, and then the electromagnetic valve 5 in the collecting pipe is opened to take out the seawater sample in the collecting pipe).

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a marine environment surveys with preventing sea water automatic acquisition device who blocks up, includes protecting sheathing (1), telescopic link (8), spacer ring (14), filter screen (21) and slide bar (22), its characterized in that: the inner part of the protective shell (1) is connected with a collecting pipe (2) in a penetrating manner, the lower end side face of the protective shell (1) is fixedly provided with a depth detector (3), a waterproof hose (4) is arranged outside the depth detector (3), an electromagnetic valve (5) is arranged inside the lower end of the collecting pipe (2), a push rod (6) is movably connected inside the upper end of the collecting pipe (2), a rubber head (7) is fixedly arranged on the lower surface of the push rod (6), telescopic rods (8) are symmetrically arranged on two sides of the outer part of the protective shell (1), a top plate (9) is welded on the upper surface of each telescopic rod (8), a screw rod (10) is rotatably connected on two sides inside the upper end of the protective shell (1), an upper gear (11) is fixedly arranged on the upper surface of the screw rod (10), and an intermediate gear (12) is rotatably, the inside of protecting sheathing (1) is rotated and is connected with side gear (13), isolating ring (14) swing joint is in the inside of collecting pipe (2), and the outside intermediate position welding of isolating ring (14) has external gear (15) to the inside fixed mounting of isolating ring (14) has stirring rod (16), the last surface welding of stirring rod (16) has drum (17), and outside spout (18) have been seted up to the outside of drum (17).

2. The anti-clogging automatic seawater collecting device for marine environment investigation according to claim 1, characterized in that: round rods (19) are symmetrically arranged on two sides of the interior of the collecting pipe (2), the collecting pipe (2) is connected with a filter screen (21) through a limiting spring (20), and a sliding rod (22) is welded at the lower end of the filter screen (21).

3. The anti-clogging automatic seawater collecting device for marine environment investigation according to claim 1, characterized in that: the push rod (6) is connected with the collecting pipe (2) in a sliding mode, the push rod (6) is fixedly connected with the rubber head (7), and the outer diameter of the rubber head (7) is equal to the inner diameter of the collecting pipe (2).

4. The anti-clogging automatic seawater collecting device for marine environment investigation according to claim 1, characterized in that: the screw rod (10) is in threaded connection with the push rod (6), the screw rod (10) and the upper gear (11) are of an integrated structure, and the upper gear (11) is in meshed connection with the middle gear (12).

5. The anti-clogging automatic seawater collecting device for marine environment investigation according to claim 1, characterized in that: the isolating ring (14) and the collecting pipe (2) form a rotating structure, the isolating ring (14) is fixedly connected with an external gear (15) and a stirring rod (16), and the external gear (15) is meshed with the side gear (13).

6. The anti-clogging automatic seawater collecting device for marine environment investigation according to claim 1, characterized in that: the filter screen (21) and the round rod (19) form a sliding structure, the filter screen (21) and the collecting pipe (2) form an elastic structure through a limiting spring (20), and 2 filter screens (21) are arranged in parallel up and down.

7. The anti-clogging automatic seawater collecting device for marine environment investigation according to claim 1, characterized in that: the sliding rod (22) and the cylinder (17) form a sliding structure through an external sliding groove (18), and the external sliding groove (18) is of a wave-shaped structure.