CN215387889U

CN215387889U - Micro-plastic purification device in polluted water

Info

Publication number: CN215387889U
Application number: CN202121848847.7U
Authority: CN
Inventors: 祖波; 李旺; 杨清伟; 李嘉雯
Original assignee: Chongqing Jiaotong University
Current assignee: Chongqing Jiaotong University
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-04
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a micro-plastic purification device in polluted water, which comprises a base, wherein the top of the base is fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with a water inlet pipe, a conveying pipe and a water outlet pipe from top to bottom in sequence, the top and the bottom of the conveying pipe are fixedly communicated with two filter pipes in an inclined symmetrical manner, the other ends of the two filter pipes are respectively fixedly communicated with the bottom of the water inlet pipe and the top of the water outlet pipe, an electromagnetic valve and an air inlet mechanism are arranged on the water inlet pipe, a support plate is arranged inside the filter pipes, and a filter screen is arranged on the top of the support plate. Affecting the purpose of the purification effect of the micro plastic.

Description

Micro-plastic purification device in polluted water

Technical Field

The utility model relates to the technical field of micro-plastic purification, in particular to a micro-plastic purification device for polluted water.

Background

The micro plastic refers to plastic fragments and particles with the diameter less than five millimeters, is a main carrier causing pollution, the micro plastic existing in the polluted water is small in size, has a higher specific surface area and strong pollutant adsorption capacity, animals eat water source food with the micro plastic and can absorb the micro plastic into the body, organisms at the top of a food chain are human beings, the human beings can accumulate a large amount of micro plastic in the body under the action of enrichment, and the small particles which are difficult to digest can cause unpredictable harm to the human beings.

The human beings are aware of the huge harm to the environment, to the organism after, have invested bigger and bigger research cost to the little plastics purification technology, the method of getting rid of the little plastics in the polluted water comparatively commonly used at present uses the filter screen to filter, but because little plastics are small, the filtration pore of filter screen is easy to be blockked up in the purification process, after the filtration pore is blockked up completely, the polluted water easily causes great pressure to the filter screen, destroys the filter screen structure, leads to little plastics can not obtain effective filtration, so this application provides a little plastics purifier in polluted water, in order to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a filter screen of the existing micro-plastic filtering and purifying device is easy to damage due to the fact that filter holes are completely blocked and the bearing pressure is too large, and the micro-plastic purifying effect is influenced, and provides the micro-plastic purifying device for the polluted water.

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

the utility model provides a little plastics purifier in polluted water, the on-line screen storage device comprises a base, the top fixedly connected with mounting panel of base, one side of mounting panel is from last to fixedly connected with inlet tube down in proper order, transportation pipe and drain pipe, the fixed intercommunication of top and the bottom oblique symmetry of transportation pipe has two filter tubes, the other end of two filter tubes respectively with the bottom of inlet tube and the fixed intercommunication in top of drain pipe, be provided with solenoid valve and air inlet mechanism on the inlet tube, the inside of filter tube is provided with the backup pad, the top of backup pad is provided with the filter screen, the top of backup pad is inlayed and is equipped with the pressure sensor who measures the top pressure that the filter screen received, two pressure sensor all with solenoid valve electric connection, one side of filter tube is provided with sealed replacement mechanism, one side of mounting panel is provided with reminds the mechanism.

Preferably, the air inlet mechanism comprises an air inlet pipe fixedly communicated with one side of the water inlet pipe, a one-way valve is arranged on the air inlet pipe, and the direction of the one-way valve is unidirectional.

Preferably, sealed replacement mechanism is including seting up the replacement hole in filter tube one side, and one side of filter tube is equipped with the installation arch that is located the replacement hole outside, and the sealed lid of the bellied one side fixedly connected with of installation, replacement hole, the bellied inside seal of installation are fixed with same T type sealing strip.

Preferably, remind the mechanism including fixed connection at the speaker of mounting panel one side and two with correspond pressure sensor complex pilot lamp, speaker, two pilot lamps and two pressure sensor electric connection.

Preferably, a transparent plate is arranged on one side of the filtering pipe.

Preferably, the side wall of the filter screen is provided with a structural frame.

Preferably, a plurality of water through holes are formed in the top of the supporting plate.

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

1. the bottom of the filter screen of the purifying device body is provided with a pressure sensor for monitoring the pressure change condition of the top surface of the filter screen in real time in the purifying process, so that the situation that the filter screen is damaged by the pressure of the polluted water due to the blockage of filter holes after filtering and intercepting micro plastic particles, and the micro plastic is directly discharged without being purified is prevented;

2. before the filter screen approaches the filtering interception limit, the purifying device body reminds workers of replacing a new filter screen in time through a reminding mechanism, and the purifying effect caused by damage of the filter screen is prevented from being reduced;

3. when the filter screen needs to be replaced, the purifying device body can automatically intercept the polluted water which continuously enters the purifying device body and discharge other residual polluted water after purification, and the new filter screen is conveniently and quickly replaced through the sealing replacement mechanism, and a large amount of polluted water is prevented from overflowing from the replacement hole to pollute a working site;

4. the two filter screens are arranged, so that secondary filtration is performed, the purification effect is improved, safety is provided for accidental damage of a single filter screen, effective purification operation of the purification device body is guaranteed, and the device is maintained by workers for enough time;

5. the air inlet pipe with the one-way valve is arranged, so that the residual polluted water can be continuously purified and discharged under the action of gravity after the electromagnetic valve is closed;

6. a transparent plate is arranged on one side of the filter pipe and can be used for observing the purification condition of the filter screen and adjusting the installation position of the filter screen;

7. the filter screen is provided with the structure frame, makes filter screen and backup pad fixed firm, does not stick up the limit to make things convenient for the installation and the dismantlement of filter screen.

According to the utility model, the breakage-proof real-time monitoring mechanism, the replacement reminding mechanism and the sealing replacement mechanism are arranged on the filter screen, so that the filter screen close to the interception limit can be replaced in time according to the condition that the micro-plastic is filtered and intercepted by the filter screen, and the purpose of preventing the filter screen from being damaged due to the fact that the filter screen intercepts excessive micro-plastic particles and influencing the purification effect of the micro-plastic is achieved.

Drawings

FIG. 1 is a schematic sectional view of a micro plastic purifier for polluted water according to the present invention;

FIG. 2 is an enlarged view of part A of a micro plastic purification device for polluted water according to the present invention;

fig. 3 is a schematic front view of a micro plastic purification device for polluted water according to the present invention.

In the figure: 1. a base; 2. mounting a plate; 3. a water inlet pipe; 4. a transport pipe; 5. a drain pipe; 6. a filter tube; 7. an electromagnetic valve; 8. an air inlet pipe; 9. a one-way valve; 10. a support plate; 11. a filter screen; 12. a pressure sensor; 13. replacing the hole; 14. mounting a boss; 15. a T-shaped sealing strip; 16. a sealing cover; 17. a speaker; 18. an indicator light; 19. a transparent plate; 20. and (5) a structural frame.

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.

Example one

Referring to fig. 1-3, a micro plastic purification device for polluted water comprises a base 1, a mounting plate 2 fixedly connected to the top of the base 1, a water inlet pipe 3 fixedly connected to one side of the mounting plate 2 from top to bottom, transport pipe 4 and drain pipe 5, the fixed intercommunication of the top of transport pipe 4 and the oblique symmetry in bottom has two filter tubes 6, the other end of two filter tubes 6 respectively with the fixed intercommunication in bottom of inlet tube 3 and the top of drain pipe 5, be provided with solenoid valve 7 on the inlet tube 3 and admit air the mechanism, the inside of filter tube 6 is provided with backup pad 10, the top of backup pad 10 is provided with filter screen 11, the top of backup pad 10 is inlayed and is equipped with the pressure sensor 12 that measures the pressure that the top of filter screen 11 receives, two pressure sensor 12 all with 7 electric connection of solenoid valve, one side of filter tube 6 is provided with sealed replacement mechanism, one side of mounting panel 2 is provided with warning mechanism.

Example two

Referring to fig. 1-3, the present invention provides a technical solution: a micro-plastic purification device in polluted water comprises a base 1, wherein the top of the base 1 is fixedly connected with a mounting plate 2, one side of the mounting plate 2 is fixedly connected with a water inlet pipe 3, a conveying pipe 4 and a water outlet pipe 5 from top to bottom in sequence, the top and the bottom of the conveying pipe 4 are fixedly communicated with two filter pipes 6 in an oblique symmetry manner, the other ends of the two filter pipes 6 are respectively fixedly communicated with the bottom of the water inlet pipe 3 and the top of the water outlet pipe 5, the water inlet pipe 3 is provided with a solenoid valve 7 and an air inlet mechanism, the air inlet mechanism comprises an air inlet pipe 8 fixedly communicated with one side of the water inlet pipe 3, the air inlet pipe 8 is provided with a one-way valve 9, the direction of the one-way valve 9 is one-way inlet, the residual polluted water can be continuously purified and discharged under the action of gravity after the solenoid valve 7 is closed, a support plate 10 is arranged inside the filter pipes 6, and the top of the support plate 10 is provided with a plurality of water through holes, the top of the supporting plate 10 is provided with a filter screen 11, two filter screens 11 are arranged, not only secondary filtration is carried out to improve the purification effect, but also safety is provided for accidental damage of a single filter screen 11, the purification device body still has effective purification operation, the device is overhauled for workers enough time, the side wall of the filter screen 11 is provided with a structure frame 20, the filter screen 11 and the supporting plate 10 are firmly fixed without edge warping, and the installation and the disassembly of the filter screen 11 are convenient, the top of the supporting plate 10 is embedded with a pressure sensor 12 for measuring the pressure borne by the top of the filter screen 11, the bottom of the filter screen 11 is provided with a pressure sensor 12 for monitoring the pressure change condition of the top surface of the filter screen 11 in real time in the purification process, the situation that the filter screen 11 is damaged by the pressure of polluted water due to the blockage of a filter hole after the filter screen 11 intercepts micro plastic particles is prevented, and the micro plastic is directly discharged without purification, the two pressure sensors 12 are electrically connected with the electromagnetic valve 7, when the purifying device body monitors that the filter screen 11 needs to be replaced, the purifying device body can automatically intercept the polluted water which continuously enters the purifying device body and discharge other residual polluted water after purification, and through a sealing replacement mechanism, the new filter screen 11 is conveniently and quickly replaced, and a large amount of polluted water is prevented from overflowing from a replacement hole 13 to pollute a working site, one side of the filter pipe 6 is provided with the sealing replacement mechanism which comprises the replacement hole 13 arranged at one side of the filter pipe 6, one side of the filter pipe 6 is provided with an installation bulge 14 positioned at the outer side of the replacement hole 13, one side of the installation bulge 14 is fixedly connected with a sealing cover 16, the replacement hole 13 and the inside of the installation bulge 14 are sealed and fixed with a same T-shaped sealing strip 15, one side of the filter pipe 6 is provided with a transparent plate 19 which can be used for observing the purification condition of the filter screen 11 and adjusting the installation position of the filter screen 11, one side of mounting panel 2 is provided with reminds the mechanism, reminds the mechanism including fixed connection at speaker 17 and two of mounting panel 2 one side and corresponding pressure sensor 12 complex pilot lamp 18, speaker 17, two pilot lamps 18 and two pressure sensor 12 electric connection, filter screen 11 is before being close to and filtering the interception limit, and the purifier body will remind the staff in time to change new filter screen 11 through reminding the mechanism, prevents that the purifying effect that the filter screen 11 damage arouses from reducing.

The working principle is as follows: the top of inlet tube 3 communicates with outside contaminated water conveyor, open solenoid valve 7, contaminated water gets into the purifier body from inlet tube 3, contaminated water passes through solenoid valve 7 and gets into the filter tube 6 that is located the transport pipe 4 top under the action of gravity, the micro plastic solid particle in contaminated water is filtered and is intercepted by filter screen 11, contaminated water after the purification passes through filter screen 11 and backup pad 10, get into the filter tube 6 that is located the transport pipe 4 bottom along transport pipe 4, carry out secondary purification, set up two filter screens 11 and both improve the purifying effect of filtration, make the micro plastic particle interception thoroughly, when single filter screen 11 is damaged, guarantee that whole purifier body still has effective purifying effect, after contaminated water fully purifies, discharge purifier body along drain pipe 5, get into outside contaminated water storage device, when filter screen 11 filters contaminated water, the micro plastic particles intercepted by filtration can slowly block a part of the filtration holes, the flow of the polluted water entering the purification device body is constant, along with the reduction of the passing area of the polluted water, the pressure of the polluted water on the top surface of the filter screen 11 is increased, the pressure is transmitted to the pressure sensor 12, when the pressure is greater than the value set by the pressure sensor 12, the electromagnetic valve 7 is closed, the polluted water in the purification device body is not increased any more, the polluted water in the purification device body is purified continuously under the action of gravity and is discharged along the drain pipe 5, the indicator light 18 corresponding to the filter screen 11 works and continuously flickers, the loudspeaker 17 sends out a reminding voice, a worker hears a reminding sound and timely arrives at the site, according to the condition of the indicator light 18, the corresponding sealing cover 16 and the T-shaped sealing strip 15 are sequentially detached, the filter screen 11 close to the filtration interception limit is taken out through the replacement hole 13, and a new filter screen 11 is replaced, then the T-shaped sealing strip 15 and the sealing cover 16 are sequentially arranged, the electromagnetic valve 7, the loudspeaker 17 and the indicator light 18 are reset, and the purification operation of the purification device body is continued.

However, as is well known to those skilled in the art, the working principle and wiring method of the solenoid valve 7, the pressure sensor 12, the speaker 17 and the indicator light 18 are common and are conventional means or common knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a little plastics purifier in polluted water, which comprises a base (1), and is characterized in that, the top fixedly connected with mounting panel (2) of base (1), one side of mounting panel (2) is from last to fixedly connected with inlet tube (3), conveying pipe (4) and drain pipe (5) down in proper order, the top and the bottom of conveying pipe (4) are the fixed intercommunication of oblique symmetry have two filter tubes (6), the other end of two filter tubes (6) respectively with the bottom of inlet tube (3) and the top of drain pipe (5) fixed intercommunication, be provided with solenoid valve (7) and air inlet mechanism on inlet tube (3), the inside of filter tube (6) is provided with backup pad (10), the top of backup pad (10) is provided with filter screen (11), the top of backup pad (10) is inlayed and is equipped with pressure sensor (12) of measuring the top pressure that filter screen (11) receives, two pressure sensor (12) all with solenoid valve (7) electric connection, one side of filter tube (6) is provided with sealed replacement mechanism, and one side of mounting panel (2) is provided with reminds the mechanism.

2. The micro plastic purification device for the polluted water as claimed in claim 1, wherein the air inlet mechanism comprises an air inlet pipe (8) fixedly communicated with one side of the water inlet pipe (3), a one-way valve (9) is arranged on the air inlet pipe (8), and the direction of the one-way valve (9) is one-way inlet.

3. The micro plastic purification device for the polluted water as claimed in claim 1, wherein the sealing replacement mechanism comprises a replacement hole (13) formed in one side of the filter pipe (6), a mounting protrusion (14) located outside the replacement hole (13) is arranged on one side of the filter pipe (6), a sealing cover (16) is fixedly connected to one side of the mounting protrusion (14), and the replacement hole (13) and the mounting protrusion (14) are internally and hermetically fixed with the same T-shaped sealing strip (15).

4. The micro plastic purification device for the polluted water as claimed in claim 1, wherein the reminding mechanism comprises a loudspeaker (17) fixedly connected to one side of the mounting plate (2) and two indicating lamps (18) matched with the corresponding pressure sensors (12), and the loudspeaker (17) and the two indicating lamps (18) are electrically connected with the two pressure sensors (12).

5. The micro plastic purification device for polluted water as claimed in claim 1, wherein a transparent plate (19) is arranged at one side of the filter pipe (6).

6. The micro plastic purification device in polluted water as claimed in claim 1, wherein the side wall of the filter screen (11) is provided with a structural frame (20).

7. The micro plastic purification device for polluted water as claimed in claim 1, wherein a plurality of water through holes are opened at the top of the support plate (10).