CN114804498A

CN114804498A - Device for removing micro-plastics in sewage

Info

Publication number: CN114804498A
Application number: CN202210508631.9A
Authority: CN
Inventors: 贺莹; 梁智; 韩霄阳; 张立泽; 姜纯润月
Original assignee: Tianjin Renai College
Current assignee: Tianjin Renai College
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-07-29

Abstract

The invention discloses a device for removing micro-plastics in sewage, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with an installation seat, screws are installed inside the installation seat, a stirring container is installed on the inner side of the installation seat through the screws, a stirring mechanism is arranged inside the stirring container, a first water pipe is fixedly connected inside the stirring container, a filter box is installed on the top of the bottom plate, four first L-shaped fixing plates are symmetrically and fixedly connected to the outer side of the filter box, and the first L-shaped fixing plates are connected with the bottom plate through bolts. Through having added the magnet piece, put into the draw-in groove with the magnet piece, avoided the direct contact of magnet piece with ferrofluid, when clearing up, only need take out the magnet piece from the draw-in groove, and the ferrofluid just can drop automatically owing to having lacked the magnetism attraction, through having added first water pipe, first water pipe is nearly style of calligraphy, utilizes this traditional mechanical device of siphon to carry out the transportation of rivers, has both guaranteed that sewage can flow into in the rose box completely.

Description

Device for removing micro-plastic in sewage

Technical Field

The invention relates to the technical field of micro-plastic removal, in particular to a device for removing micro-plastic in sewage.

Background

Micro-plastic refers to plastic with a size less than 5mm, and is widely present in the atmosphere, soil, sea, fresh water, and even in sediments in arctic freshwater lakes. Micro-plastics may be degradation and weathering from larger plastic articles (secondary micro-plastics); it may also be produced directly in industrial production (primary micro-plastics), such as microbeads for facial scrub cleaners, etc., which are small in size, easily concentrated in living organisms, and gradually accumulated with the extension of food chains, and the problems of sludge transport and sludge disposal caused by the existing micro-plastic flocculation precipitation are difficult to solve, and in most chemical precipitation operations, a large amount of sludge is generated, often reaching 0.5% of the volume of treated water, and the problem of disposing of the generated chemical sludge is difficult.

Disclosure of Invention

The invention aims to provide a device for removing micro-plastics in sewage, which solves the problems that the existing sludge conveying and sludge disposal problems caused by micro-plastic flocculation and precipitation in the background technology are difficult to solve, a large amount of sludge is generated in most chemical precipitation operations, the volume of the sludge can reach 0.5 percent of the volume of treated water, and the problem of disposal of the generated chemical sludge is difficult.

In order to achieve the purpose, the invention provides the following technical scheme: a device for removing micro-plastics in sewage comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with an installation seat, screws are installed inside the installation seat, a stirring container is installed on the inner side of the installation seat through the screws, a stirring mechanism is arranged inside the stirring container, a first water pipe is fixedly connected inside the stirring container, a filter box is installed at the top of the bottom plate, four first L-shaped fixing plates are symmetrically and fixedly connected to the outer side of the filter box, the first L-shaped fixing plates are connected with the bottom plate through bolts, one end of the first water pipe is fixedly connected with the filter box, a filtering mechanism is arranged inside the filter box, a sealing sliding cover is slidably connected inside the filter box, a second water pipe is fixedly connected inside the stirring container, a water suction pump is installed at the top of the bottom plate, and the output end of the water suction pump is fixedly connected with the second water pipe, the input fixedly connected with drinking-water pipe of suction pump, magnetic interpolation case is installed through the bolt in stirred vessel's top, one side that the magnetic added the case is equipped with stirred vessel complex interpolation mechanism.

As a preferable scheme of the invention: the stirring mechanism comprises a first motor, the first motor is arranged inside the stirring container, the stirring fan blades are fixedly connected to the output end of the first motor, the oil suction pump is arranged at the top of the stirring container through bolts, the output end of the oil suction pump is connected with the stirring container through a pipeline, and the input end of the oil suction pump is fixedly connected with an inlet pipe.

As a preferred embodiment of the present invention: and a second L-shaped fixing plate is fixedly connected to one side of the oil suction pump and is connected with the stirring container through a bolt.

As a preferred embodiment of the present invention: add the mechanism and include quantitative magnetic disc, the inside rotation that the magnetic added the case is connected with the bull stick, the outside fixedly connected with quantitative magnetic disc of bull stick, quantitative magnetic disc adds the case with the magnetic and rotates and be connected, two and stirred vessel complex chute feeders have been seted up to the outside symmetry of quantitative magnetic disc, the outside fixedly connected with of bull stick rotates the disc, one side fixedly connected with mounting panel that the case was added to the magnetic, and the bull stick rotates with the mounting panel and is connected, it rotates with the mounting panel to rotate the disc and be connected, quantitative magnetic disc rotates with the mounting panel and is connected, the inside that the case was added to the magnetic is equipped with the second motor, the output and the bull stick fixed connection of second motor.

As a preferred embodiment of the present invention: one side of mounting panel is rotated through the pivot and is connected with the pendulum rod, logical groove has been seted up to the inside of pendulum rod, one side fixedly connected with and the logical groove complex dead lever of carousel rotate, the square fixed plate of one side fixedly connected with of pendulum rod, the inside fixedly connected with stirring rod of square fixed plate.

As a preferred embodiment of the present invention: the filtering mechanism comprises filter sheets, four clamping grooves and four clamping grooves are formed in the inner equal distance of the filtering box, the filter sheets are installed in the clamping grooves, and a plurality of magnet blocks are installed in the filter sheets.

As a preferred embodiment of the present invention: and a valve is arranged on the outer side of the first water pipe.

As a preferred embodiment of the present invention: the first water pipe is of a structure shaped like a Chinese character 'ji'.

As a preferred embodiment of the present invention: the top of bottom plate is installed control switch power, suction pump, oil absorption pump, first motor and second motor respectively with control switch power electric connection.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the magnet block is added and placed in the clamping groove, so that the direct contact between the magnet block and the ferrofluid is avoided, when the cleaning is carried out, the magnet block is only required to be taken out of the clamping groove, the ferrofluid can automatically fall off due to the absence of magnetic attraction, the first water pipe is in a shape like a Chinese character 'ji', the siphon pipe is used for conveying water flow, the conventional mechanical device is adopted for conveying sewage, the sewage can completely flow into the filter box, the use of the motor is reduced, the maximization of energy efficiency utilization is realized, the adding mechanism is added, the rotating rod is driven to rotate at the output end of the second motor, the rotating rod drives the quantitative magnetic powder disc and the feeding groove to rotate, the magnetic powder in the magnetic powder adding box is subjected to quantitative conveying treatment, and the magnetic powder is combined with oil drops to form the ferrofluid to remove sewage micro-plastics.

Drawings

FIG. 1 is a top view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic perspective view of a mixing vessel according to the present invention;

FIG. 4 is a schematic view of the internal structure of the stirring vessel of the present invention;

FIG. 5 is a left side view of the mixing vessel of the present invention;

FIG. 6 is a schematic view of the adding mechanism of the present invention;

FIG. 7 is a schematic view of the internal structure of the magnetic powder adding box according to the present invention;

FIG. 8 is a schematic view of a magnetic powder adding box according to the present invention;

FIG. 9 is a schematic view of the inner structure of the disk for quantitative magnetic powder according to the present invention;

FIG. 10 is a top plan view of a filtration tank of the present invention;

FIG. 11 is a schematic perspective view of a filter box according to the present invention;

fig. 12 is a front view of a filter box of the present invention.

In the figure: 1. a magnetic powder adding box; 2. a stirred vessel; 3. a filter box; 4. sealing the sliding cover; 5. a water pump; 6. a screw; 7. a stirring mechanism; 71. an oil suction pump; 72. a first motor; 73. a stirring fan blade; 8. an adding mechanism; 81. rotating the disc; 82. a quantitative magnetic powder disc; 83. fixing the rod; 84. a through groove; 85. mounting a plate; 86. a swing rod; 9. a filtering mechanism; 91. a filter disc; 92. a magnet block; 10. a feed chute; 11. a second motor; 12. a rotating rod; 13. a stirring rod; 14. a square fixing plate; 15. a first water pipe; 16. a first L-shaped fixing plate; 17. a second L-shaped fixing plate; 18. a base plate; 19. a second water pipe; 20. controlling the switching power supply; 21. a mounting seat; 22. and (4) a valve.

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. 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. 1-12, the present invention provides a technical solution: a device for removing micro-plastics in sewage comprises a bottom plate 18, wherein the top of the bottom plate 18 is fixedly connected with an installation seat 21, a screw 6 is installed inside the installation seat 21, a stirring container 2 is installed on the inner side of the installation seat 21 through the screw 6, a stirring mechanism 7 is arranged inside the stirring container 2, a first water pipe 15 is fixedly connected inside the stirring container 2, a filter box 3 is installed on the top of the bottom plate 18, four first L-shaped fixing plates 16 are symmetrically and fixedly connected to the outer side of the filter box 3, the first L-shaped fixing plates 16 are connected with the bottom plate 18 through bolts, one end of the first water pipe 15 is fixedly connected with the filter box 3, a filter mechanism 9 is arranged inside the filter box 3, a sealing sliding cover 4 is slidably connected inside the filter box 3, a second water pipe 19 is fixedly connected inside the stirring container 2, a water suction pump 5 is installed on the top of the bottom plate 18, and the output end of the water suction pump 5 is fixedly connected with the second water pipe 19, the input fixedly connected with drinking-water pipe of drinking-water pump 5 utilizes the drinking-water pump 5 to take out the outside sewage that needs to be handled through the drinking-water pipe to mix the stirring in going into stirred vessel 2 through 5 suction of drinking-water pump to in 19 second water pipe, magnetic is installed through the bolt at stirred vessel 2's top and is added case 1, and one side that magnetic adds case 1 is equipped with and adds mechanism 8 with stirred vessel 2 complex.

The stirring mechanism 7 comprises a first motor 72, the first motor 72 is installed inside the stirring container 2, the stirring fan blades 73 are fixedly connected to the output end of the first motor 72, the oil suction pump 71 is installed at the top of the stirring container 2 through bolts, the output end of the oil suction pump 71 is connected with the stirring container 2 through a pipeline, the input end of the oil suction pump 71 is fixedly connected with an inlet pipe, oil which is used for treating sewage and is externally sucked through the oil suction pump 71 enters the stirring container 2 to be mixed, and therefore the working efficiency is improved.

Wherein, one side fixedly connected with second L type fixed plate 17 of oil suction pump 71, second L type fixed plate 17 passes through bolted connection with stirred vessel 2, further stabilizes the processing through second L type fixed plate 17 to the position of oil suction pump 71, has improved job stabilization nature.

Wherein, the adding mechanism 8 comprises a quantitative magnetic powder disk 82, the inside of the magnetic powder adding box 1 is rotatably connected with a rotating rod 12, the outside of the rotating rod 12 is fixedly connected with the quantitative magnetic powder disk 82, the quantitative magnetic powder disk 82 is rotatably connected with the magnetic powder adding box 1, two feeding grooves 10 matched with the stirring container 2 are symmetrically arranged on the outside of the quantitative magnetic powder disk 82, the outside of the rotating rod 12 is fixedly connected with a rotating disk 81, one side of the magnetic powder adding box 1 is fixedly connected with a mounting plate 85, the rotating rod 12 is rotatably connected with the mounting plate 85, the rotating disk 81 is rotatably connected with the mounting plate 85, the quantitative magnetic powder disk 82 is rotatably connected with the mounting plate 85, the inside of the magnetic powder adding box 1 is provided with a second motor 11, the output end of the second motor 11 is fixedly connected with the rotating rod 12, the rotating rod 12 and the quantitative magnetic powder disk 82 are driven to rotate by the output end of the second motor 11, the feeding grooves 10 of the quantitative magnetic powder disk 82 are used for conveying and adding the magnetic powder, the processing efficiency is improved.

Wherein, one side of mounting panel 85 is connected with pendulum rod 86 through the pivot rotation, logical groove 84 has been seted up to the inside of pendulum rod 86, one side fixedly connected with of carousel 81 and the complex dead lever 83 that leads to groove 84, the square fixed plate 14 of one side fixedly connected with of pendulum rod 86, the inside fixedly connected with stirring rod 13 of square fixed plate 14, it removes to drive stirring rod 13 through square fixed plate 14, stirring rod 13 stirs the magnetic pile stirring after the magnetic will ladled out at every turn and levels and guarantee that next chute feeder 10 can ladle out equivalent magnetic.

Wherein, filtering mechanism 9 includes cassette 91, and four draw-in grooves have been seted up to the inside equidistance of rose box 3, and cassette 91 is all installed to the inside of four draw-in grooves, and the internally mounted of cassette 91 has a plurality of magnet pieces 92, and magnet piece 92 is put into the draw-in groove and is adsorbed the flocculating constituent that flows through in the sewage that declines plastics and magnetic formed.

A valve 22 is installed outside the first water pipe 15, and the valve 22 controls the flow of the first water pipe 15.

Wherein, first water pipe 15 is several style of calligraphy structures, and first water pipe 15 makes "several" word shape, closes earlier, makes liquid full of the water pipe, and the delivery port of first water pipe 15 is less than the upper container surface of water, and the surface of water height of the highest point apart from upper container of pipe is less than the water column height that atmospheric pressure supported, utilizes siphon principle to make the water source constantly flow into rose box 3 after opening and carries out filtration processing.

The control switch power supply 20 is installed at the top of the bottom plate 18, and the water suction pump 5, the oil suction pump 71, the first motor 72 and the second motor 11 are respectively electrically connected with the control switch power supply 20, so that centralized control processing of the device through the control switch power supply 20 is facilitated, and the stability and the safety of the device during working are improved.

Specifically, when the device is used, the external power supply is used for electrifying the device, the water suction pump 5 is started by controlling the switch power supply 20, the water suction pump 5 pumps external sewage into the second water pipe 19 and inputs the sewage into the stirring container 2 through the second water pipe 19, the first motor 72 is started by controlling the switch power supply 20, the output end of the first motor 72 drives the stirring fan blades 73 to rotate, the stirring fan blades 73 stir the inside of the stirring container 2, the oil suction pump 71 is started at the same time, the plant liquid pumped into the outside by the oil suction pump 71 enters the stirring container 2 and is mixed with the sewage in the stirring container 2, the second motor 11 is started by controlling the switch power supply 20 at the same time, the output end of the second motor 11 drives the rotating rod 12 to rotate, the rotating rod 12 drives the rotating disk 81 and the quantitative magnetic powder disk 82 to rotate, the feeding groove 10 formed by the quantitative magnetic powder disk 82 scoops out of the magnetic powder pile and adds the magnetic powder to the stirring component, when the feeding chute 10 at one end moves to the top end, the feeding chute 10 at the other end just ladles out the magnetic powder, the magnetic powder is added in a circulating manner, the stirring container 2 is internally mixed, meanwhile, the second motor 11 drives the rotating disc 81 to rotate, the fixed rod 83 at one side of the rotating disc 81 reciprocates to drive the swing rod 86 to move through the through groove 84, the swing rod 86 is connected with the square fixed plate 14 and the stirring rod 13 to stir the magnetic powder, the magnetic powder pile after each ladling out is stirred and leveled by the stirring rod 13 to ensure that the next feeding chute 10 can ladle out the same amount of magnetic powder, the filter sheet 91 is of a rectangular structure with a plurality of clamping grooves, a gap is reserved between the clamping grooves for water to flow through, the magnet block 92 is placed in the clamping groove to adsorb flocs formed by the micro plastic and the magnetic powder in the sewage, the first water pipe 15 is made into a shape like a Chinese character 'ji', the valve 22 is firstly closed to ensure that the liquid is filled in the first water pipe 15, the water outlet of the first water pipe 15 is lower than the water surface of the upper container, the height from the highest point of the pipe to the water surface of the upper container is lower than the height of a water column supported by the atmospheric pressure, then the valve 22 is opened, the water source continuously flows into the filter tank 3 by utilizing the siphon principle, and the sealing sliding cover 4 is placed on the filter tank 3 to play a role in sealing.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 device for removing micro-plastic in sewage comprises a bottom plate (18) and is characterized in that a mounting seat (21) is fixedly connected to the top of the bottom plate (18), screws (6) are mounted inside the mounting seat (21), a stirring container (2) is mounted on the inner side of the mounting seat (21) through the screws (6), a stirring mechanism (7) is arranged inside the stirring container (2), a first water pipe (15) is fixedly connected inside the stirring container (2), a filter box (3) is mounted at the top of the bottom plate (18), four first L-shaped fixing plates (16) are symmetrically and fixedly connected to the outer side of the filter box (3), the first L-shaped fixing plates (16) are connected with the bottom plate (18) through bolts, one end of the first water pipe (15) is fixedly connected with the filter box (3), a filter mechanism (9) is arranged inside the filter box (3), the inside sliding connection of rose box (3) has sealed sliding closure (4), the inside fixedly connected with second water pipe (19) of stirred vessel (2), suction pump (5) are installed at the top of bottom plate (18), the output and second water pipe (19) fixed connection of suction pump (5), the input fixedly connected with suction pipe of suction pump (5), magnetic addition case (1) is installed through the bolt in the top of stirred vessel (2), one side that the magnetic adds case (1) is equipped with and adds mechanism (8) with stirred vessel (2) complex.

2. The apparatus for removing micro-plastic in sewage according to claim 1, wherein: stirring mechanism (7) include first motor (72), the internally mounted of stirred vessel (2) has first motor (72), the output fixedly connected with stirring fan blade (73) of first motor (72), oil suction pump (71) is installed through the bolt in the top of stirred vessel (2), the output and the stirred vessel (2) of oil suction pump (71) pass through the pipe connection, the input fixedly connected with of oil suction pump (71) advances the pipe.

3. The apparatus for removing micro-plastic in sewage according to claim 2, wherein: one side of the oil suction pump (71) is fixedly connected with a second L-shaped fixing plate (17), and the second L-shaped fixing plate (17) is connected with the stirring container (2) through a bolt.

4. The apparatus for removing micro-plastic in sewage according to claim 2, wherein: adding mechanism (8) including quantitative magnetic disc (82), the inside rotation that the magnetic adds case (1) is connected with bull stick (12), the outside fixedly connected with quantitative magnetic disc (82) of bull stick (12), quantitative magnetic disc (82) add case (1) with the magnetic and rotate and be connected, two and stirred vessel (2) complex chute feeders (10) have been seted up to the outside symmetry of quantitative magnetic disc (82), the outside fixedly connected with of bull stick (12) rotates disc (81), one side fixedly connected with mounting panel (85) of case (1) is added to the magnetic, and bull stick (12) rotates with mounting panel (85) and is connected, rotation disc (81) rotates with mounting panel (85) and is connected, quantitative magnetic disc (82) rotates with mounting panel (85) and is connected, the inside that the magnetic adds case (1) is equipped with second motor (11), the output end of the second motor (11) is fixedly connected with the rotating rod (12).

5. The apparatus for removing micro-plastic in sewage according to claim 4, wherein: one side of mounting panel (85) is connected with pendulum rod (86) through the pivot rotation, logical groove (84) have been seted up to the inside of pendulum rod (86), one side fixedly connected with and logical groove (84) complex dead lever (83) of carousel (81), one side fixedly connected with square fixed plate (14) of pendulum rod (86), the inside fixedly connected with stirring rod (13) of square fixed plate (14).

6. The apparatus for removing micro-plastic in sewage according to claim 1, wherein: filtering mechanism (9) are including cassette (91), four draw-in grooves have been seted up to the inside equidistance of rose box (3), four cassette (91) are all installed to the inside of draw-in groove, the internally mounted of cassette (91) has a plurality of magnet pieces (92).

7. The apparatus for removing micro plastic in sewage according to claim 1, wherein: and a valve (22) is arranged on the outer side of the first water pipe (15).

8. The apparatus for removing micro-plastic in sewage according to claim 1, wherein: the first water pipe (15) is of a structure shaped like a Chinese character 'ji'.

9. The apparatus for removing micro-plastic in sewage according to claim 4, wherein: the top of the bottom plate (18) is provided with a control switch power supply (20), and the water suction pump (5), the oil suction pump (71), the first motor (72) and the second motor (11) are respectively electrically connected with the control switch power supply (20).