CN115215404A

CN115215404A - Biochar adsorption device for removing organic dye in printing and dyeing wastewater

Info

Publication number: CN115215404A
Application number: CN202210847348.9A
Authority: CN
Inventors: 陈清泰; 胡淑杰; 郑新艳; 柳准; 胡鹏
Original assignee: Huanghuai University
Current assignee: Huanghuai University
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-10-21
Anticipated expiration: 2042-07-19
Also published as: CN115215404B

Abstract

The invention discloses a biochar adsorption device for removing organic dye in printing and dyeing wastewater, relates to the technical field of printing and dyeing wastewater adsorption treatment, solves the problem of low utilization rate of an adsorption plate in the adsorption device, and comprises a tank body, wherein the tank body is movably matched with the adsorption plate; the device also comprises a digging component which is used for rotatably digging the organic dye accumulated on the liquid level and is arranged in the tank body; according to the invention, the digging plate moves forwards horizontally to shovel organic dye on the liquid surface, then the digging plate rotates upwards to collect the organic dye into the collecting plate, and then the digging plate rotates back to the position of the liquid surface, so that most of the organic dye on the liquid surface in front of the adsorption plate is removed, the subsequent swaying adsorption plate is convenient to adsorb residual fine organic dye, and the adsorption effect is ensured.

Description

Biochar adsorption device for removing organic dye in printing and dyeing wastewater

Technical Field

The invention relates to the technical field of printing and dyeing wastewater adsorption treatment, in particular to a biochar adsorption device for removing organic dyes in printing and dyeing wastewater.

Background

Waste water discharged from cotton, hemp, chemical fiber and blended products thereof, and silk, printing and dyeing, wool dyeing and finishing, silk factories and the like. The types and the processing techniques of the fibers are different, and the water quantity and the water quality of the printing and dyeing wastewater are also different. Wherein, the wastewater water amount of the printing and dyeing mill is larger, the textile consumes 100 to 200t of water per 1t of printing and dyeing processing, and 80 to 90 percent of the water becomes wastewater to be discharged. The printing and dyeing wastewater has the characteristics of large water quantity, high organic pollutant content, large alkalinity, large water quality change and the like, belongs to one of industrial wastewater difficult to treat, and contains dye, slurry, auxiliary agent, oil agent, acid-base, fiber impurities, sand substances, inorganic salt and the like.

The existing adsorption device generally adsorbs the organic dye on the liquid surface through an adsorption plate, and the accumulated organic dye is more, so that the adsorption plate is saturated in a short time, large organic dye blocks are filled on the adsorption plate, the fine organic dye cannot be adsorbed, the purification capacity of the adsorption plate is weakened, the adsorption utilization rate is not high, and therefore the biochar adsorption device for removing the organic dye in the printing and dyeing wastewater is provided.

Disclosure of Invention

The invention aims to provide a biochar adsorption device for removing organic dyes in printing and dyeing wastewater without disturbing the liquid level, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a biochar adsorption device for removing organic dye in printing and dyeing wastewater comprises a tank body, wherein an adsorption plate is movably matched in the tank body; the device also comprises a digging component, wherein the digging component is used for rotatably digging the organic dye accumulated on the liquid level and is arranged in the tank body; and the matching component is used for driving the digging component to move and is arranged on the digging component.

Preferably, dig remove the subassembly including be symmetrical structure and in cell body inner wall department sliding fit's two commentaries on classics boards, be symmetrical structure on the commentaries on classics board and be equipped with two bull sticks, one of them bull stick tip fixedly connected with digs the board, another the bull stick tip with the adsorption plate is connected fixedly, two be equipped with the cooperation between the commentaries on classics board dig the collection board of board, be equipped with on the bull stick and make dig the board level and shovel the spacing subassembly of removing the organic dyestuff on the liquid level.

Preferably, the limiting assembly comprises two pressing plates which are distributed in a symmetrical structure, the pressing plates are in rotating fit with the rotating rod through torsion springs, movable grooves which are movable and are used for supporting the pressing plates are formed in the rotating plates, a plurality of arc-shaped grooves communicated with the movable grooves are formed in the rotating plates in a circular matrix arrangement mode, the pressing plates are in pressing contact with the arc-shaped grooves, a movable frame is arranged between the pressing plates, a pressure spring is connected between the movable frame and the pressing plates, the pressing plates are close to the baffle which is fixedly connected with the pressing plates and matched with the rotating rod, knocking assemblies which are used for digging the plates after knocking rotation are arranged on the baffle, and stabilizing assemblies which are used for keeping the pressing plates in a horizontal state are arranged on two sides of the collecting plate.

Preferably, the limiting assembly further comprises a plurality of lifting rods which are arranged in a circular matrix and penetrate through the rotating plate, pressing rings which are matched with the lifting rods in a pressing mode are arranged on the side of the rotating plate, a plurality of grooves are formed in the pressing rings, and elastic pull ropes which are fixedly connected with the lifting rods are arranged in the rotating plate.

Preferably, strike the subassembly include with the baffle is connected fixed first fixed plate, it is connected with the pivot to rotate on the first fixed plate, the pivot middle part rotates and is connected with the contact plate, fixedly connected with on the pivot with the contact plate supports the pressure pole that presses the contact, pivot tip fixedly connected with dig board clearance fit's knock rod.

Preferably, the stability maintaining component comprises a limiting plate fixedly connected with the collecting plate, the limiting plate is arranged in the movable frame to slide, the end part of the limiting plate is rotatably connected with a rotating rod fixedly connected with the rotating plate, and the end part of the rotating rod is provided with a power component for driving the rotating plate to rotate.

Preferably, power component includes servo motor, servo motor's output shaft fixedly connected with passes the conveyer belt that supports the clamping ring, servo motor bottom fixedly connected with connecting plate, fixedly connected with second fixed plate on the connecting plate, the dwang with the runner of conveyer belt is connected fixedly, the dwang tip with the second fixed plate rotates to be connected, the second fixed plate with it is fixed to support the clamping ring and connect.

Preferably, the cooperation subassembly include with the cell body top is connected two fixed pinion racks, the outer edge of revolving plate be on circular matrix arrangement fixedly connected with a plurality of with the latch group of pinion rack meshing contact, cell body surface fixed connection has the fixed even board, the T-slot has been seted up on the fixed even board, T-slot sliding fit have with the connecting plate is connected fixed T-shaped piece, on the collecting plate fixedly connected with pinion rack sliding fit's spacing slide.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the digging plate moves forwards horizontally to shovel the organic dye on the liquid surface, then the digging plate rotates upwards to collect the organic dye into the collecting plate, and then the digging plate rotates back to the position of the liquid surface, so that most of the organic dye on the liquid surface in front of the adsorption plate is removed, the subsequent swaying adsorption plate is convenient to adsorb the residual fine organic dye, and the adsorption effect is ensured.

Drawings

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

FIG. 2 is a schematic view of the present invention showing the whole structure;

FIG. 3 is a schematic view of the structure with the body removed;

FIG. 4 is a schematic diagram of FIG. 3 with a partial structure broken away;

FIG. 5 is a schematic diagram of FIG. 4 with a partial structure broken away;

FIG. 6 is a schematic diagram showing the movable groove of FIG. 5;

FIG. 7 is a schematic diagram showing a detachable structure of the movable frame connecting member shown in FIG. 5;

FIG. 8 is a side view of the motor and its connection structure of FIG. 6;

fig. 9 is a schematic diagram of the structure of fig. 8 in a disassembled state.

In the figure: 1-a tank body; 2-an adsorption plate; 3-excavating the component; 4-rotating the plate; 5-rotating the rod; 6-digging a plate; 7-a collection plate; 8-a limiting component; 9-pressing plate; 10-a movable groove; 11-an arc-shaped groove; 12-a movable frame; 13-pressure spring; 14-a baffle; 15-lifting the rod; 16-pressing the ring; 17-a groove; 18-an elastic pull cord; 19-a rapper assembly; 20-a first fixing plate; 21-a rotating shaft; 22-a contact plate; 23-a pressing rod; 24-a knock bar; 25-a dimensionally stable component; 26-a limiting plate; 27-rotating rods; 28-a power assembly; 29-a servo motor; 30-a conveyor belt; 31-a connecting plate; 32-a second fixing plate; 33-a mating component; 34-toothed plate; 35-a latch group; 36-fixed connecting plate; 37-T-shaped slots; 38-T-shaped block; 39-limiting sliding plate.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a charcoal adsorbing apparatus for removing organic dye from printing and dyeing wastewater shown in the figure comprises a tank body 1, wherein an adsorption plate 2 is movably matched in the tank body 1; the device also comprises a digging component 3, and the digging component 3 is used for rotatably digging the organic dye accumulated on the liquid surface and is arranged in the tank body 1; the matching component 33 is used for driving the matching component 33 of the excavating component 3 to move and is arranged on the excavating component 3.

Referring to fig. 3-5, the digging-out assembly 3 in the drawings comprises two rotating plates 4 which are symmetrically arranged and are slidably matched with the inner wall of the tank body 1, two rotating rods 5 are symmetrically arranged on the rotating plates 4, the end of one rotating rod 5 is fixedly connected with a digging plate 6, the end of the other rotating rod 5 is fixedly connected with an adsorption plate 2, a collecting plate 7 matched with the digging plate 6 is arranged between the two rotating plates 4, and a limiting assembly 8 for enabling the digging plate 6 to horizontally shovel off organic dyes on the liquid level is arranged on the rotating rod 5.

Referring to fig. 5-7, the limiting component 8 in the figure includes two pressing plates 9 distributed in a symmetrical structure, the pressing plates 9 are rotatably engaged with the rotating rod 5 through a torsion spring, the rotating plate 4 is provided with a movable groove 10 movable with the pressing plates 9, the rotating plate 4 is provided with a plurality of arc grooves 11 arranged in a circular matrix and communicated with the movable groove 10, the pressing plates 9 are in pressing contact with the arc grooves 11, a movable frame 12 is arranged between the two pressing plates 9, a compression spring 13 is connected between the movable frame 12 and the pressing plates 9, a baffle 14 engaged with the rotating rod 5 is fixedly connected to the pressing plates 9 close to the digging plates 6, a knocking component 19 for knocking the rotated digging plates 6 is arranged on the baffle 14, and two sides of the collecting plate 7 are provided with a stabilizing component 25 for keeping the pressing plates 9 in a horizontal state.

Referring to fig. 6-7, the limiting assembly 8 shown in the drawings further includes a plurality of lifting rods 15 arranged in a circular matrix and penetrating through the rotating plate 4, a pressing ring 16 in pressing fit with the lifting rods 15 is disposed on a side of the rotating plate 4, a plurality of grooves 17 are disposed on the pressing ring 16, and an elastic pull rope 18 connected and fixed with the lifting rods 15 is disposed in the rotating plate 4. Referring to fig. 5-6, the stabilizing assembly 25 shown in the drawings includes a position-limiting plate 26 connected and fixed to the collecting plate 7, the position-limiting plate 26 slides in the movable frame 12, a rotating rod 27 connected and fixed to the rotating plate is rotatably connected to an end of the position-limiting plate 26, and a power assembly 28 is disposed at an end of the rotating rod 27 for driving the rotating plate 4 to rotate.

In this embodiment, the rotating plate 4 continuously rotates through the power assembly 28 and the matching assembly 33, and the rotating plate 4 stops after moving for a certain distance, and circulates in a reciprocating manner, under the action of the collecting plate 7 and the limiting plate 26, the movable frame 12 only moves in the horizontal direction, the rotating plate 4, through the arc-shaped groove 11, the two pressing plates 9 move in the horizontal direction in a reciprocating manner, so as to drive the two rotating rods 5 to move horizontally, so that the digging plate 6 moves forward along the liquid surface, and the organic dye on the liquid surface is shoveled, at this time, the lifting rod 15 on the rotating plate 4 presses the rotating rod 5, so that the rotating rod 5 drives the digging plate 6 to rotate upwards, and the digging plate 6 is knocked by the knocking assembly 19, so that the organic dye on the digging plate 6 falls into the collecting plate 7, after the dumping is completed, under the action of the elastic pull rope 18, the other end of the lifting rod 15 is in pressing contact with the pressing ring 16, and is converted into pressing contact with the groove 17, so that the other end of the lifting rod 15 moves out of the pressing fit with the rotating rod 5, and the digging plate 6 is driven by the torsion spring, so as to drive the other rotating plate 6 to move to fully swing on the liquid surface after the digging plate 2, and the organic dye on the liquid surface;

it is worth noting that: dig 6 levels of board in this scheme and shovel the organic dyestuff on the liquid level, dig below 6 can not get into the liquid level, do not stir liquid, avoid causing the broken dispersion of liquid level organic dyestuff, be not convenient for wholly dig and get.

Example two

Referring to fig. 7, the knocking component 19 shown in the figure includes a first fixing plate 20 fixedly connected to the baffle 14, a rotating shaft 21 rotatably connected to the first fixing plate 20, a contact plate 22 rotatably connected to a middle portion of the rotating shaft 21, a pressing rod 23 fixedly connected to the rotating rod 5 and in pressing contact with the contact plate 22, and a knocking rod 24 movably engaged with the digging plate 6 and fixedly connected to an end of the rotating shaft 21.

In this embodiment, the rotating rod 5 drives the pressing rod 23 to rotate, so as to press against the first fixing plate 20, the first fixing plate 20 drives the rotating shaft 21 to rotate, so as to enable the knocking rod 24 to rotate to knock the digging plate 6, as can be seen from the figure, the length of the knocking rod 24 is greater than that of the first fixing plate 20, the movable arc distance of the end of the knocking rod 24 is ensured, and the knocking effect is ensured.

EXAMPLE III

In the third embodiment, referring to fig. 8-9, the power assembly 28 shown in the figure includes a servo motor 29, a conveyor belt 30 penetrating through the pressing ring 16 is fixedly connected to an output shaft of the servo motor 29, a connecting plate 31 is fixedly connected to the bottom of the servo motor 29, a second fixing plate 32 is fixedly connected to the connecting plate 31, the rotating rod 27 is fixedly connected to a rotating wheel of the conveyor belt 30, an end of the rotating rod 27 is rotatably connected to the second fixing plate 32, and the second fixing plate 32 is fixedly connected to the pressing ring 16.

Referring to fig. 1-2 and 8-9, the matching assembly 33 shown in the figure includes two toothed plates 34 connected and fixed to the top of the tank body 1, the outer edge of the rotating plate 4 is fixedly connected with a plurality of latch groups 35 in a circular matrix arrangement and in meshing contact with the toothed plates 34, the outer surface of the tank body 1 is fixedly connected with a fixed connecting plate 36, a T-shaped groove 37 is formed in the fixed connecting plate 36, a T-shaped block 38 connected and fixed to the connecting plate 31 is slidably fitted in the T-shaped groove 37, and a limiting sliding plate 39 in sliding fit with the toothed plates 34 is fixedly connected to the collecting plate 7.

In this embodiment, the motor output shaft rotates, drive the conveyer belt 30, and under the effect of second fixed plate 32, make the dwang 27 rotation, thereby drive the rotation of revolving plate 4, and dwang 27 and limiting plate 26 normal running fit, cooperation spacing slide 39 makes the collecting plate 7 keep the horizontality, the revolving plate 4 of rotation drives the latch group 35 and rotates, when the latch meshing contacts pinion rack 34, under the effect of pinion rack 34, make revolving plate 4 remove, and T-shaped piece 38 removes along T-slot 37, connecting plate 31 and servo motor 29 do the steady movement of horizontal direction, wherein when digging board 6 and rotating, revolving plate 4 rotation is unmovable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A biochar adsorption device for removing organic dyes in printing and dyeing wastewater comprises:

the pool body (1), wherein an adsorption plate (2) is movably matched in the pool body (1);

it is characterized by also comprising:

the digging component (3) is used for rotatably digging the organic dye accumulated on the liquid level, and the digging component (3) is arranged in the tank body (1);

the matching component (33) is used for driving the digging component (3) to move, and the matching component (33) is arranged on the digging component (3).

2. The biochar adsorption device for removing organic dyes in printing and dyeing wastewater as claimed in claim 1, characterized in that: dig remove subassembly (3) including be symmetrical structure and in cell body (1) inner wall department sliding fit's two commentaries on classics board (4), it is symmetrical structure and is equipped with two bull sticks (5) on commentaries on classics board (4), one of them bull stick (5) tip fixedly connected with digs board (6), another bull stick (5) tip with adsorption plate (2) are connected fixedly, two be equipped with the cooperation between commentaries on classics board (4) dig collection board (7) of board (6), be equipped with on bull stick (5) and make dig board (6) level shovel and remove spacing subassembly (8) of organic dyestuff on the liquid level.

3. The biochar adsorption device for removing organic dyes in printing and dyeing wastewater as claimed in claim 2, characterized in that: spacing subassembly (8) including being two of symmetrical structure distribution to clamp plate (9), support clamp plate (9) through the torsional spring with bull stick (5) normal running fit, set up on commentaries on classics board (4) with support activity groove (10) of clamp plate (9) activity, be circular matrix arrangement on commentaries on classics board (4) set up a plurality of with arc wall (11) of activity groove (10) intercommunication, support clamp plate (9) with arc wall (11) support the pressure contact, two it is equipped with movable frame (12) to support between clamp plate (9), movable frame (12) with it is connected with pressure spring (13) to support between clamp plate (9), be close to dig board (6) support on clamp plate (9) fixedly connected with bull stick (5) complex baffle (14), be equipped with on baffle (14) and strike after the rotation dig subassembly (19) of strikeing of board (6), collect board (7) both sides are equipped with the messenger it keeps the steady dimension subassembly (25) of horizontality to support clamp plate (9).

4. The biochar adsorption device for removing organic dyes in printing and dyeing wastewater as claimed in claim 3, characterized in that: spacing subassembly (8) are still including being a plurality of passing of circular matrix arrangement change board (4) lift pole (15), change board (4) side be equipped with it supports press fit's support pressure ring (16) to lift pole (15), support and seted up a plurality of recesses (17) on pressure ring (16), be equipped with in commentaries on classics board (4) with it connects fixed elasticity stay cord (18) to lift pole (15).

5. The biochar adsorption device for removing organic dyes in printing and dyeing wastewater as claimed in claim 4, characterized in that: strike subassembly (19) including with baffle (14) are connected fixed first fixed plate (20), it is connected with pivot (21) to rotate on first fixed plate (20), pivot (21) middle part is rotated and is connected with contact plate (22), fixedly connected with on bull stick (5) with contact plate (22) support pressing rod (23) of pressing contact, pivot (21) tip fixedly connected with dig board (6) clearance fit's knock bar (24).

6. The biochar adsorption device for removing organic dyes in printing and dyeing wastewater as claimed in claim 5, wherein: the steady subassembly of dimension (25) include with collecting plate (7) are connected fixed limiting plate (26), limiting plate (26) in slide in activity frame (12), limiting plate (26) tip rotate be connected with the fixed dwang (27) is connected to the rotor plate, dwang (27) tip is equipped with the drive power component (28) of rotor plate (4) rotation.

7. The biochar adsorption device for removing organic dyes in printing and dyeing wastewater as claimed in claim 6, wherein: power component (28) include servo motor (29), the output shaft fixedly connected with of servo motor (29) passes support conveyer belt (30) of clamping ring (16), servo motor (29) bottom fixedly connected with connecting plate (31), fixedly connected with second fixed plate (32) are gone up in connecting plate (31), dwang (27) with the runner of conveyer belt (30) is connected fixedly, dwang (27) tip with second fixed plate (32) rotate to be connected, second fixed plate (32) with it is fixed to support clamping ring (16) to connect.

8. The biochar adsorption device for removing organic dyes in printing and dyeing wastewater as claimed in claim 7, characterized in that: cooperation subassembly (33) include with two pinion racks (34) of cell body (1) top connection fixation, outward along last being circular matrix arrangement fixedly connected with a plurality of with pinion rack (34) meshing contact's latch group (35) of rotating plate (4), cell body (1) surface fixed connection has fixed even board (36), T-slot (37) have been seted up on fixed even board (36), sliding fit has in T-slot (37) with connecting plate (31) are connected fixed T-shaped piece (38), on collecting plate (7) fixedly connected with pinion rack (34) sliding fit's spacing slide (39).