CN214521320U

CN214521320U - Water body micro-plastic separator

Info

Publication number: CN214521320U
Application number: CN202120367524.XU
Authority: CN
Inventors: 闭文妮; 蓝文陆; 吴磊石; 周敬峰; 洪鸣
Original assignee: Marine Environment Monitoring Center Of Guangxi Zhuang Autonomous Region
Current assignee: Marine Environment Monitoring Center Of Guangxi Zhuang Autonomous Region
Priority date: 2021-02-10
Filing date: 2021-02-10
Publication date: 2021-10-29
Anticipated expiration: 2031-02-10

Abstract

The utility model provides a water micro-plastic sorter relates to the field of environment sampling application technology field, including the sorter body, water pump and water tank, the water pump is located between the sorter body and the water tank, the surface top of the sorter body is provided with the lid, the surface of lid runs through and is provided with the shower nozzle, the surface of the sorter body is provided with first metal mesh, the bottom of the sorter body is provided with the impervious bed, the surface bottom of impervious bed is provided with the drain, the bottom of drain is provided with the glass bottle, the bottom symmetry fixedly connected with foot rest of impervious bed, the inner wall fixedly connected with second metal mesh of the sorter body, the delivery port and the water inlet of water pump communicate respectively has first pipeline and second pipeline, the drain is provided with the switch. The utility model discloses, whole device is favorable to reducing the error that the sampling brought through the interact of each subassembly, improves work efficiency.

Description

Water body micro-plastic separator

Technical Field

The utility model relates to an environment field sampling application technology field especially relates to the water micro plastic sorter.

Background

In a marine environment, micro-plastic refers to plastic with a maximum dimension of less than 5 mm. In the marine micro-plastic monitoring process, micro-plastic particles in a water body are collected to the bottom (bottom pipe) of a trawl (Manta net) through the trawl, and then a collected sample needs to be taken out from the bottom pipe. In the process of primary separation of the micro-plastics, generally, a netting gear is launched in the first step, the net is pulled according to the standard, the net is collected after the pulling is finished, in the second step, under the state that the netting gear is completely lifted, the outer surface of the netting gear is repeatedly washed by field seawater from top to bottom, samples attached to the inner wall of the netting gear are washed into a net bottom pipe, the washing process is to prevent the washing water from entering a net opening, in the third step, solid and organisms with the diameter larger than 5mm in the net bottom pipe are taken out by using tweezers and are placed into a glass sample bottle or are wrapped by aluminum foil paper, the net bottom pipe is taken back to a laboratory for further analysis, in the fourth step, the net bottom pipe and a bolting silk sleeve are repeatedly washed by pure water, and in the fifth step, the samples in the net bottom pipe are completely transferred to the glass sample bottle.

When the device is operated on a ship, the sample is easily lost due to manual flushing, and sampling errors are caused; meanwhile, when sundries are excessive, the piece-by-piece washing efficiency is very low, so that the device for automatically washing and sorting the micro-plastics is designed in a closed manner, errors caused by sampling can be reduced, and the working efficiency can be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a water body micro-plastic separator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the water body micro-plastic separator comprises a separator body, a water pump and a water tank, and is characterized in that: the water pump is located between the separator body and the water tank, a cover is arranged on the top of the outer surface of the separator body, a spray head penetrates through the outer surface of the cover, a first metal screen is arranged on the outer surface of the separator body, a watertight layer is arranged at the bottom of the separator body, a water outlet is arranged at the bottom of the outer surface of the watertight layer, a glass bottle is arranged at the bottom of the water outlet, foot rests are symmetrically and fixedly connected to the bottom of the watertight layer, a second metal screen is fixedly connected to the inner wall of the separator body, a water outlet and a water inlet of the water pump are respectively communicated with a first pipeline and a second pipeline, and a switch is arranged on the water outlet.

Preferably, the first metal screen has a size of 0.33mm, and the second metal screen has a size of 5 mm.

Preferably, the liquid in the water tank is pure water, and a sample is placed on the top of the outer surface of the second metal screen.

Preferably, one end of the first pipeline, which is far away from the water pump, is communicated with the spray head, and one end of the second pipeline, which is far away from the water pump, is communicated with the water tank.

Preferably, the part of the separator body above the second metal screen is a water-impermeable part, and the top parts of the second metal screen and the first metal screen are at the same horizontal position.

Preferably, the glass bottle is positioned between two foot rests, and one ends of the two foot rests, which are far away from the impermeable layer, are fixedly connected with a base.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the water body micro-plastic separator, the sample is easy to lose and cause sampling error due to manual washing during operation on a ship; meanwhile, when the impurities are excessive, the washing efficiency is low piece by piece, the switch is closed, the samples (containing water and impurities) collected by the net bottom pipe are poured into a 5mm second metal screen of a water body micro-plastic separator, a cover is covered (the splashing loss of the samples during washing is prevented), the water pump is started, pure water for washing is discharged from the spray head through the second pipeline, the water pump and the first pipeline, the samples on the 5mm second metal screen are washed, plastic particles and impurities larger than 5mm are blocked on the 5mm second metal screen, plastic particles and impurities smaller than 5mm enter a water-impermeable layer, redundant pure water is discharged through the 0.33mm first metal screen, after the washing is finished, the water pump is closed, a glass bottle is placed below a water discharge port, the switch is opened, the washed and sorted samples are placed into the glass bottle (water and 5mm target samples), and the separated substances on the 5mm second metal screen are abandoned or are brought back to a laboratory for further analysis according to requirements, the whole device is beneficial to reducing errors caused by sampling and improving the working efficiency through the interaction of all components.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the micro-plastic separator for water body of the present invention;

FIG. 2 is a right side view of the micro-plastic separator for water body according to the present invention;

FIG. 3 is a left side view of the micro-plastic separator for water body according to the present invention;

fig. 4 is a top view of the utility model provides a water body micro-plastic sorter.

Illustration of the drawings:

1. a sorter body; 2. a water pump; 3. a water tank; 4. a cover; 5. a spray head; 6. a first metal screen; 7. a water impermeable layer; 8. a water discharge outlet; 9. a glass bottle; 10. a foot rest; 11. a second metal screen; 12. a first pipeline; 13. a second pipeline; 14. and (4) switching.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Referring to fig. 1-4, the present invention provides a technical solution: the water pump 2 is positioned between the separator 1 and the water tank 3, a cover 4 is arranged on the top of the outer surface of the separator 1, a spray nozzle 5 is arranged on the outer surface of the cover 4 in a penetrating mode, a first metal screen 6 is arranged on the outer surface of the separator 1, a watertight layer 7 is arranged at the bottom of the separator 1, a water discharge opening 8 is arranged at the bottom of the outer surface of the watertight layer 7, a glass bottle 9 is arranged at the bottom of the water discharge opening 8, foot rests 10 are symmetrically and fixedly connected to the bottom of the watertight layer 7, a second metal screen 11 is fixedly connected to the inner wall of the separator 1, a water outlet and a water inlet of the water pump 2 are respectively communicated with a first pipeline 12 and a second pipeline 13, and a switch 14 is arranged on the water discharge opening 8.

In the embodiment, by arranging the water body micro-plastic separator, the sample is easily lost and sampling errors are caused by manual washing during operation on a ship; meanwhile, when the impurities are excessive, the washing efficiency is low piece by piece, the switch 14 is closed, the samples (containing water and impurities) collected by the net bottom pipe are poured onto the second metal screen 11 of the water body micro plastic separator with the thickness of 5mm, the cover 4 is covered (preventing the samples from splashing and losing during washing), the water pump 2 is started, pure water for washing is discharged from the spray head 5 through the second pipeline 13, the water pump 2 and the first pipeline 12, the samples on the second metal screen 11 with the thickness of 5mm are washed, plastic particles and impurities larger than 5mm are blocked on the second metal screen 11 with the thickness of 5mm, plastic particles and impurities smaller than 5mm enter the impermeable layer 7, redundant pure water is discharged through the first metal screen 6 with the thickness of 0.33mm, after the washing is finished, the water pump 2 is closed, the glass bottle 9 is placed below the water discharge port 8, the switch 14 is opened, the washed and sorted samples are placed into the glass bottle 9 (water and target samples with the thickness of 5 mm), abandon the separator on the second metal mesh 11 of 5mm or bring back the laboratory further analysis as required, whole device is favorable to reducing the error that the sampling brought through the interact of each subassembly, improves work efficiency.

Specifically, the first metal mesh 6 has a size of 0.33mm, and the second metal mesh 11 has a size of 5 mm.

In this embodiment: the first metal screen 6 of 0.33mm filters water, and the second metal screen 11 of 5mm filters plastic particles and impurities larger than 5 mm.

Specifically, the liquid in the water tank 3 is pure water, and a sample is placed on the top of the outer surface of the second metal screen 11.

In this embodiment: pure water was used to wash the samples.

Specifically, one end of the first pipeline 12, which is far away from the water pump 2, is communicated with the spray head 5, and one end of the second pipeline 13, which is far away from the water pump 2, is communicated with the water tank 3.

In this embodiment: pure water flows out of the head via the second pipe 13, the water pump 2 and the first pipe 12.

Specifically, the part of the separator body 1 located above the second metal mesh 11 is a water-impermeable part, and the top of the second metal mesh 11 and the top of the first metal mesh 6 are located at the same level.

In this embodiment: the water impermeable areas prevent water from flowing out without being flushed to the sample.

Specifically, the glass bottle 9 is located between two foot rests 10, and the one end of two foot rests 10 far away from the waterproof layer 7 is all fixedly connected with the base.

In this embodiment: the glass vial 9 may receive the cleaned sample.

The working principle is as follows: closing the switch 14, pouring the sample (containing water and sundries) collected by the net bottom pipe into a water body micro-plastic separator 5mm second metal screen 11, covering a cover 4 (preventing the sample from splashing and losing during washing), starting the water pump 2, washing pure water, the sample on the 5mm second metal screen 11 is washed by discharging the sample from the spray head 5 through the second pipeline 13, the water pump 2 and the first pipeline 12, plastic particles and impurities larger than 5mm are blocked on the 5mm second metal screen 11, the plastic particles and impurities smaller than 5mm enter the impermeable layer 7, redundant pure water is discharged through the 0.33mm first metal screen 6, after the washing is finished, the water pump 2 is turned off, the glass bottle 9 is placed under the drain 8, the switch 14 is turned on, the rinsed and sorted sample is placed into the glass bottle 9 (water, <5mm target sample), and the isolate on the 5mm second metal screen 11 is discarded or brought back to the laboratory for further analysis as required.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. Little plastics sorter of water, including sorter body (1), water pump (2) and water tank (3), its characterized in that: the water pump (2) is positioned between the separator body (1) and the water tank (3), a cover (4) is arranged on the top of the outer surface of the separator body (1), a spray head (5) is arranged on the outer surface of the cover (4) in a penetrating way, a first metal screen (6) is arranged on the outer surface of the separator body (1), a watertight layer (7) is arranged at the bottom of the separator body (1), a water outlet (8) is arranged at the bottom of the outer surface of the impermeable layer (7), a glass bottle (9) is arranged at the bottom of the water outlet (8), foot rests (10) are symmetrically and fixedly connected with the bottom of the impervious layer (7), the inner wall of the separator body (1) is fixedly connected with a second metal screen (11), the water outlet and the water inlet of the water pump (2) are respectively communicated with a first pipeline (12) and a second pipeline (13), and the water outlet (8) is provided with a switch (14).

2. The water body micro-plastic classifier according to claim 1, wherein: the specification of the first metal screen (6) is 0.33mm, and the specification of the second metal screen (11) is 5 mm.

3. The water body micro-plastic classifier according to claim 1, wherein: the liquid in the water tank (3) is pure water, and a sample is placed on the top of the outer surface of the second metal screen (11).

4. The water body micro-plastic classifier according to claim 1, wherein: one end of the first pipeline (12) far away from the water pump (2) is communicated with the spray head (5), and one end of the second pipeline (13) far away from the water pump (2) is communicated with the water tank (3).

5. The water body micro-plastic classifier according to claim 1, wherein: the separator body (1) is positioned above the second metal screen (11) and is a water-impermeable part, and the second metal screen (11) and the top of the first metal screen (6) are positioned at the same horizontal position.

6. The water body micro-plastic classifier according to claim 1, wherein: the glass bottle (9) is positioned between two foot rests (10), and the two ends, far away from the waterproof layer (7), of the foot rests (10) are fixedly connected with a base.