CN218876372U

CN218876372U - Surface seawater micro-plastic sampler

Info

Publication number: CN218876372U
Application number: CN202222920515.6U
Authority: CN
Inventors: 李力平
Original assignee: Tianjin Coreo Marine Technology Co ltd
Current assignee: Tianjin Coreo Marine Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-04-18
Anticipated expiration: 2032-11-02

Abstract

The utility model provides a top layer sea water micro plastic sample thief relates to micro plastic sample thief field, which comprises an outer shell, four one-way delivery ports of bottom evenly distributed of equipment shell, the top fixedly connected with inlet plate of shell, two intake chambers are seted up to the inlet plate symmetry the mouth of a river has been seted up to the bottom of intake chamber, one side top that the inlet plate is close to two intake chambers sets up a plurality of filter blocks, the outside of shell is provided with inflatable rubber ring, inflatable rubber ring's outside fixedly connected with becket bridle, the utility model discloses improve on micro plastic sample thief, set up inflatable rubber ring and make the sample thief float on the sea water top layer, set up collection mechanism simultaneously at the inlet plate lower extreme, drive main actuating lever and do the extrusion motion with the pressure bar through electric putter motion, discharge sea water, the unable micro plastic who crosses the filterable pore-off sinks in the bottom of cartridge filter, accomplishes the sampling.

Description

Surface seawater micro-plastic sampler

Technical Field

The utility model relates to a little plastic sampling ware field especially relates to a little plastic sampling ware of top layer sea water.

Background

Micro plastic, a plastic particle with a diameter less than 5 mm, is a main carrier causing pollution. The micro-plastics are divided into two main types of primary micro-plastics and secondary micro-plastics: the primary micro plastic is a plastic particle industrial product discharged into a water environment through a river, a sewage treatment plant, or the like, such as micro plastic particles contained in cosmetics or the like or plastic particles and resin particles as industrial raw materials. The secondary micro-plastics are plastic particles formed by the fragmentation and volume reduction of large plastic garbage through physical, chemical and biological processes. Most of the organic pollutants have hydrophobicity, are not easy to dissolve in water and dilute in water, and once the micro plastic meets the pollutants, the micro plastic is just gathered to form an organic pollution sphere.

The sampling device for the seawater micro-plastics is an instrument for collecting the micro-plastics in a water body, the pollution degree of the water micro-plastics is judged according to the quantity and the type of the collected micro-plastics, the conventional sampling device for the micro-plastics in the water sample generally adopts a trawl mode for sampling, or a large amount of water samples are collected to a laboratory for analysis after filtration, the manual operation is more time-consuming and labor-consuming in severe weather, and in order to solve the problem and realize stable, automatic and safe sampling, the sampling device for the seawater micro-plastics on the surface layer is provided.

SUMMERY OF THE UTILITY MODEL

For solving the problem that prior art exists, the utility model provides a but vice exhaust-gas purification equipment is inhaled to quick assembly disassembly's active carbon, which comprises an outer shell, four one-way delivery ports of bottom evenly distributed of shell, the board of intaking of top fixedly connected with of shell, intake board middle part symmetry is seted up two intake chambers, two the mouth of a river has been seted up to the bottom of intake chamber, the upper end of board of intaking is equipped with the round filter block, and is a plurality of the filter block is the equipartition setting, the inside of shell is equipped with the collection mechanism that is used for collecting the little plastics, the bottom of shell is equipped with the power unit that is used for the drive to collect the mechanism work.

The middle part of the outer side of the water inlet plate is provided with an inflatable rubber ring, and the outer side of the inflatable rubber ring is fixedly connected with a rope ring.

Collect the mechanism and constitute by cartridge filter, two inlet conduits, clamp plate and main drive pole, the upper end of cartridge filter and the lower extreme middle part fixed connection of inlet plate, the lower extreme of cartridge filter and the bottom fixed connection of shell, the upper end of two inlet conduits of telling communicates with two lower mouths of a river each other respectively, the lower extreme of inlet conduit and the fixed setting in upper end one side of cartridge filter, the inside of cartridge filter slides and is equipped with the clamp plate, the bottom of cartridge filter slides and is equipped with the main drive pole, the upper end of main drive pole and the lower extreme fixed connection of clamp plate, collect the mechanism and still including sliding the extrusion ring that sets up in the cartridge filter outside, the lower extreme symmetry of extrusion ring is equipped with two vice actuating levers.

Power unit is including setting up the power shell at shell lower extreme middle part, the fixed main electric pole that is equipped with in middle part of power shell, the inside of power shell is still the symmetry and is equipped with two vice electric poles, the flexible end of main electric pole and the lower extreme fixed connection of main drive pole, two the flexible end of vice electric pole respectively with the lower extreme fixed connection of two vice drive poles.

The above technical solution further comprises:

and a one-way valve is arranged in the one-way water outlet.

The above technical solution further comprises:

and a rope convenient to salvage is arranged on the rope ring.

The interior of the inflatable rubber ring is filled with nitrogen.

The above technical solution further comprises:

and the two sides of the filter cartridge are respectively provided with a water inlet matched with the water inlet pipeline for use.

The above technical solution further comprises:

two circular holes convenient for the sliding of the auxiliary driving rod are symmetrically formed in the bottom of the shell.

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

1. intake plate middle part lower extreme is equipped with the collection mechanism, and during normal condition, clamp plate and main drive pole are in initial condition, and the sample thief floats on the sea water surface through aerifing the rubber ring, and when the sea water got into the intake chamber through intake plate, the filter block that is located intake plate upper end can filter comparatively bold ocean rubbish, prevented that ocean rubbish from causing the sampling error in getting into the cartridge filter, during surplus sea water and little plastics got into the collection mechanism through the inlet channel.

2. Intake plate middle part lower extreme is equipped with the collection mechanism, during compression state, main electric pole and vice electric pole are in synchronous downstream and drive main actuating lever and vice actuating lever downstream, the clamp plate of connection in main actuating lever upper end and the extrusion ring of connection on vice actuating lever also downstream and extrusion sea water, the sea water flows into inside the shell through the filter screen of both sides and bottom under the pressure effect from the cartridge filter, finally flow out the sample thief through one-way delivery port, leave the little plastics that can't filter out and sink in the bottom of cartridge filter, once compress and finish the back, main electric pole and vice electric pole drive main actuating lever and vice actuating lever reset, clamp plate and extrusion ring also get back to initial position thereupon and wait for next extrusion motion, main electric pole and vice electric pole stop motion after reciprocating cycle is many times, finally collect by operating personnel.

Drawings

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

FIG. 2 is a schematic structural view of the water inlet plate of the present invention;

FIG. 3 is a schematic diagram of the components of the inner part of the equipment housing of the present invention;

fig. 4 is a schematic view of the initial state of the collecting mechanism of the present invention;

fig. 5 is a schematic view of the motion state of the collecting mechanism of the present invention;

fig. 6 is a schematic view of a part of the components of the power mechanism according to the present invention.

Reference numerals: 1. a housing; 101. a one-way water outlet; 2. a water intake plate; 201. a water inlet groove; 202. a water outlet; 203. a filter block; 3. an inflatable rubber ring; 301. a rope loop; 4. a power mechanism; 401. a power shell; 402. a main electric lever; 403. an auxiliary electric rod 5 and a collecting mechanism; 501. a filter cartridge; 502. a water inlet pipe; 503. pressing a plate; 504. a main drive rod; 505. an extrusion ring; 506. and an auxiliary driving rod.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the specific embodiments and the sub-drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, which all belong to the protection scope of the present invention.

The following describes embodiments of the present invention with reference to the drawings

As shown in fig. 1-6, a micro plastic sampler for surface seawater, four one-way water outlets 101 evenly distributed at the bottom of an equipment shell 1, a top fixedly connected with water inlet plate 2 of the shell 1, two water inlet grooves 201 are symmetrically formed in the middle of the water inlet plate 2, a water outlet 202 is formed in the bottoms of the two water inlet grooves 201, a circle of filter blocks 203 is arranged at the upper end of the water inlet plate 2, the filter blocks 203 are uniformly distributed, a collection mechanism 5 for collecting micro plastic is arranged inside the shell 1, a power mechanism 4 for driving the collection mechanism 5 to work is arranged at the bottom of the shell 1, an inflatable rubber ring 3 is arranged in the middle of the outer side of the water inlet plate 2, and a rope ring 301 is fixedly connected to the outer side of the inflatable rubber ring 3. During initial state, clamp plate and main drive pole initial state, the sample thief floats on the sea water surface through aerifing the rubber ring, and when the sea water got into the intake chamber through the inlet plate, the filter block that is located the inlet plate upper end can filter comparatively bold ocean rubbish, prevented that ocean rubbish from getting into and causing sampling error in the cartridge filter, during surplus sea water and little plastics got into collection mechanism through the inlet channel.

The collecting mechanism 5 comprises a filter cartridge 501, two water inlet pipelines 502, a pressing plate 503 and a main driving rod 504, the upper end of the filter cartridge 501 is fixedly connected with the middle part of the lower end of a water inlet plate 2, the lower end of the filter cartridge 501 is fixedly connected with the bottom of a shell 1, the upper ends of the two water inlet pipelines 502 are respectively communicated with two water outlets 202, the lower end of the water inlet pipeline 502 is fixedly arranged on one side of the upper end of the filter cartridge 501, the pressing plate 503 is arranged in the filter cartridge 502 in a sliding mode, the main driving rod 504 is arranged at the bottom of the filter cartridge 502 in a sliding mode, the upper end of the main driving rod 504 is fixedly connected with the lower end of the pressing plate 503, the collecting mechanism 5 further comprises a squeezing ring 505 arranged on the outer side of the filter cartridge 501 in a sliding mode, the two auxiliary driving rods 506 are symmetrically arranged at the lower end of the squeezing ring 505, a power mechanism 4 comprises a power shell 401 arranged in the middle part of the lower end of the shell 1, the main driving rod 401 is fixedly arranged in the middle part, two auxiliary electric rods 403 are symmetrically arranged in the power shell, the middle part of the power shell 401, two auxiliary driving rods 301 are arranged with a rope ring 301, the two water inlet pipelines are arranged on two side of the two auxiliary driving rod 403, and are arranged in a rope ring 3, and are arranged on the two side of the shell, and are conveniently used by being matched with a rope, and the two water inlet pipe 501, and the two water inlet of the two symmetrical water inlet pipeline 501. When in a compression state, the main driving rod and the pressure rod synchronously move downwards under the driving of the electric push rod, the pressure plate connected at the upper end of the main driving rod also moves downwards and extrudes seawater, meanwhile, the pressure blocks at the two sides also move downwards under the driving of the pressure rod to extrude the seawater, the seawater is discharged through the filter screens at the two sides and the bottom under the pressure action, the micro plastic which cannot be filtered is left to sink to the bottom of the filter cylinder, after one-time compression is finished, the electric push rod drives the main driving rod and the pressure rod to reset, the pressure plate returns to the initial position to wait for next extrusion motion, the electric push rod stops moving after five times of reciprocating circulation, the feedback device sends a signal to the connecting equipment to finish sampling, and a researcher is reminded to withdraw the sampler.

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 micro plastic sampler of top layer sea water, includes shell (1), its characterized in that, four one-way delivery ports (101) of bottom evenly distributed of shell (1), the top fixedly connected with of shell (1) board (2) of intaking, two intake antrums (201), two are seted up to board (2) middle part symmetry of intaking mouth (202) down has been seted up to the bottom of intake antrum (201), the upper end of board (2) of intaking is equipped with round filter block (203), and is a plurality of filter block (203) are the equipartition setting, the inside of shell (1) is equipped with collection mechanism (5) that are used for collecting micro plastic, the bottom of shell (1) is equipped with power unit (4) that are used for the drive to collect mechanism (5) work.

2. The surface seawater micro plastic sampler of claim 1, wherein: the outside middle part of water intaking board (2) is provided with aerifys rubber ring (3), the outside fixedly connected with becket (301) of aerifing rubber ring (3).

3. The surface seawater micro plastic sampler of claim 1, wherein: the collecting mechanism (5) consists of a filter cylinder (501), two water inlet pipelines (502), a pressure plate (503) and a main driving rod (504);

the upper end of the filter cartridge (501) is fixedly connected with the middle part of the lower end of the water inlet plate (2), and the lower end of the filter cartridge (501) is fixedly connected with the bottom of the shell (1);

the upper ends of the two water inlet pipelines (502) are respectively communicated with the two water outlets (202), and the lower end of the water inlet pipeline (502) is fixedly arranged on one side of the upper end of the filter cylinder (501);

a pressure plate (503) is arranged in the filter cylinder (501) in a sliding manner;

a main driving rod (504) is arranged at the bottom of the filter cylinder (501) in a sliding mode, and the upper end of the main driving rod (504) is fixedly connected with the lower end of the pressing plate (503);

the collecting mechanism (5) further comprises a squeezing ring (505) which is arranged on the outer side of the filter cylinder (501) in a sliding mode, and two auxiliary driving rods (506) are symmetrically arranged at the lower end of the squeezing ring (505).

4. The surface seawater micro plastic sampler of claim 3, wherein: the power mechanism (4) comprises a power shell (401) arranged in the middle of the lower end of the shell (1), a main electric rod (402) is fixedly arranged in the middle of the power shell (401), and two auxiliary electric rods (403) are symmetrically arranged in the power shell (401);

the telescopic end of the main electric lever (402) is fixedly connected with the lower end of the main driving lever (504);

the telescopic ends of the two auxiliary electric rods (403) are respectively and fixedly connected with the lower ends of the two auxiliary driving rods (506).

5. The surface seawater micro plastic sampler of claim 1, wherein: a one-way valve is arranged in the one-way water outlet (101).

6. The surface seawater micro plastic sampler of claim 2, wherein: a rope convenient to salvage is arranged on the rope ring (301).

7. The surface seawater micro plastic sampler of claim 2, wherein: the interior of the inflatable rubber ring (3) is filled with nitrogen.

8. The surface seawater micro plastic sampler of claim 3, wherein: and two sides of the filter cylinder (501) are respectively provided with a water inlet matched with the water inlet pipeline (502) for use.

9. The surface seawater micro plastic sampler of claim 3, wherein: two circular holes which are convenient for the sliding of the auxiliary driving rod (506) are symmetrically formed in the bottom of the shell (1).