CN110776075A - Printing waste liquid innocent concentrated recycling disposal system - Google Patents
Printing waste liquid innocent concentrated recycling disposal system Download PDFInfo
- Publication number
- CN110776075A CN110776075A CN201911100260.5A CN201911100260A CN110776075A CN 110776075 A CN110776075 A CN 110776075A CN 201911100260 A CN201911100260 A CN 201911100260A CN 110776075 A CN110776075 A CN 110776075A
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- waste liquid
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- 238000007639 printing Methods 0.000 title claims abstract description 65
- 239000007788 liquid Substances 0.000 title claims abstract description 62
- 239000002699 waste material Substances 0.000 title claims abstract description 62
- 238000004064 recycling Methods 0.000 title claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 69
- 239000002893 slag Substances 0.000 claims abstract description 30
- 239000013049 sediment Substances 0.000 claims abstract description 19
- 238000007667 floating Methods 0.000 claims abstract description 18
- 238000011084 recovery Methods 0.000 claims description 7
- 238000005188 flotation Methods 0.000 claims 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000010419 fine particle Substances 0.000 abstract description 12
- 239000008394 flocculating agent Substances 0.000 abstract description 7
- 230000036632 reaction speed Effects 0.000 abstract description 5
- 239000010842 industrial wastewater Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000003818 cinder Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000010802 sludge Substances 0.000 description 6
- 239000003002 pH adjusting agent Substances 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005276 aerator Methods 0.000 description 3
- 238000007872 degassing Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000003916 acid precipitation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention provides a printing waste liquid harmless centralized recycling system, and belongs to the field of industrial waste water recycling. It is including handling the case, handle incasement swing joint have can be along vertical direction reciprocating motion's air supporting board from top to bottom, the upside of handling the case still be equipped with the setting and be connected with the ceiling or support the drive motor in subaerial steelframe, the stirring push away the sediment part and include two oppositions and can be along horizontal direction reciprocating motion's push away the sediment board. The invention has the advantages that the air floating plate with the exhaust holes and the movable stirring slag pushing part are arranged, the stirring slag pushing part stirs the printing waste liquid to accelerate the reaction speed of the printing waste liquid, the flocculating agent and the pH regulator, the generated floccules or fine particles float upwards under the exhaust effect of the exhaust holes, and the stirring slag pushing part pushes out the floccules or the fine particles, and the outer air floating plate and the stirring slag pushing part can move up and down and extend out of the treatment box, so that the parts are convenient to replace.
Description
Technical Field
The invention belongs to the field of industrial wastewater recycling, and particularly relates to a printing wastewater harmless centralized recycling system.
Background
The water-based ink printing technology is generally adopted in the domestic carton packaging industry, a certain amount of ink wastewater can be generated when ink printing equipment needs to be replaced in the production process, but the ink wastewater contains a large amount of harmful components, the pollution to the environment is quite large, the treatment is quite troublesome, the treatment cost is quite high, some factories are troublesome, the wastewater is simply treated and discharged into rivers, the residual harmful components in the wastewater cause the environmental pollution, and the resources are wasted;
further, in the existing printing waste liquid recovery apparatus, some processing devices are fixed in the processing tank, and since the printing waste liquid has corrosiveness, the long-term placement in the printing waste liquid accelerates the wear of parts, and the replacement is troublesome.
For example, chinese patent document discloses a printing wastewater treatment apparatus [ patent application No.: CN201721415310.5], which comprises an oxidation tank, a sedimentation tank and an acid precipitation coagulation sedimentation tank, wherein the acid precipitation coagulation sedimentation tank is communicated with the oxidation tank, the oxidation tank is communicated with a degassing tank, and the degassing tank is communicated with the sedimentation tank; be equipped with the coarse pore aerator in the degasification pond, the coarse pore aerator is used for blowing off the gas on the precipitate, is equipped with the inclined plate settler in the sedimentation tank, and the sedimentation tank water inlet sets up at inclined plate settler downside, and the sedimentation tank delivery port sets up at inclined plate settler upside. In the scheme, the air on the sludge after oxidation treatment can be separated from the sludge by arranging the stripping tank and arranging the coarse-pore aerator in the stripping tank, so that the buoyancy force on the sludge is reduced, and the sludge is easier to settle; in addition, the sedimentation basin is provided with the sedimentation inclined plate, so that the water flow with the sludge can receive resistance, the sedimentation rate of the sludge is greatly improved, and finally, the discharged water can reach the specified standard. However, in this apparatus, the parts for treating the waste liquid are left in the treatment tank for a long time and are confined in the treatment tank, and the replacement is troublesome when the parts are worn seriously.
Disclosure of Invention
The invention aims to solve the problems and provides a printing waste liquid harmless centralized recycling and disposal system.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a printing waste liquid innocent treatment system of retrieving of concentrating, is including handling the case, handle incasement swing joint have can be along vertical direction reciprocating motion's air supporting board from top to bottom, the air supporting board on be equipped with a plurality of exhaust hole, the upside of handling the case still be equipped with the setting at be connected with the ceiling or support the motor that changes that drives in subaerial steelframe, the output shaft of motor that changes that drives on swing joint have can push away the sediment part along vertical direction reciprocating motion's stirring down, the stirring push away the sediment part and include two oppositions and can be along horizontal direction reciprocating motion's push away the sediment board.
In foretell printing waste liquid innocent treatment system of retrieving of concentrating, the stirring push away the sediment part and still include the rotating turret, the rotating turret in be equipped with the movable groove, the output shaft of driving the change motor extend into the movable groove in and with movable groove swing joint, the bottom of rotating turret be fixed with two stirring boards that oppose mutually, two push away the sediment board all with two stirring board swing joint.
In foretell printing waste liquid innocent treatment system of retrieving of concentrating, the stirring board with push away the cinder plate and be the perpendicular mode, be equipped with the guide rail that is the I-shaped on every stirring board, every pushes away the cinder plate and all forms joint and swing joint with two guide rails.
In the system for recovering and disposing the printing waste liquid in a harmless and centralized manner, the rotating frame is further provided with two transverse moving motors which are in one-to-one correspondence with the slag pushing plates, the output shafts of the transverse moving motors are connected with transverse moving blocks, and connecting rods are connected between the transverse moving blocks and the corresponding slag pushing plates.
In foretell printing waste liquid innocent treatment system of retrieving of concentrating, the upside of rotating turret still be equipped with two first lifters, the output shaft end connection of first lifter have the ball that violently changes, the top of rotating turret still be equipped with the round circular slot, the cross section of circular slot personally submit circular-arcly, two violently change the ball and extend into the circular slot in form the joint with the circular slot, and two violently change ball and circular slot swing joint.
In the above-mentioned printing waste liquid innocent concentration recycling disposal system, the output shaft end of the first lifter is rotatably connected with the corresponding traverse ball.
In foretell printing waste liquid innocent treatment system of retrieving of concentrating, the air supporting board be the ring form, a plurality of exhaust hole sets up at the interior terminal surface that is the ring form air supporting board, and a plurality of exhaust hole sets gradually along air supporting board circumference equidistant, works as the stirring push away the sediment part and remove when passing air supporting board along vertical direction, air supporting board and stirring push away and have the clearance between the sediment part.
In foretell printing waste liquid innocent treatment system of retrieving of concentrating, the both sides of air supporting plate respectively be connected with a second lift driver that sets up on the steelframe, the output shaft end connection of second lift driver have cavity and with the intake pipe of hose connection, the intake pipe be connected with the air supporting plate, just the junction of intake pipe and air supporting plate be located between two slag pushing plates.
In the above-mentioned printing waste liquid innocent concentration recycling disposal system, the distance between the stirring plate and the top of the rotating frame is larger than or equal to half of the height of the inner wall of the treatment box.
In the above-mentioned printing waste liquid innocent concentration recycling disposal system, the width of the slag pushing plate is larger than the distance between the air floating plate and the stirring plate.
Compared with the prior art, the invention has the advantages that:
1. the printing waste liquid is stirred by the stirring residue pushing part to accelerate the reaction speed of the printing waste liquid, a flocculating agent and a pH regulator, the generated floccules or fine particles float upwards under the action of exhaust of the exhaust holes, and the floccules or the fine particles are pushed out by the stirring residue pushing part, so that the outer air floating plate and the stirring residue pushing part can move up and down and extend out of the treatment box, and parts are convenient to replace.
2. According to the invention, the end part of the output shaft of the first lifter is rotatably connected with the corresponding transverse rotating ball, and the end part of the output shaft of the first lifter is rotatably connected with the corresponding transverse rotating ball, so that the friction force between the output shaft and the rotating frame can be further reduced in the rotating process of the rotating frame.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic representation of the operating state of the present invention;
fig. 3 is a schematic top view of a-a in fig. 1.
In the figure: the device comprises a treatment box 10, an air floating plate 11, an exhaust hole 12, a driving motor 13, a stirring slag pushing component 14, a slag pushing plate 15, a rotating frame 16, a movable groove 17, a stirring plate 18, a guide rail 19, a transverse moving motor 20, a transverse moving block 21, a connecting rod 22, a first lifter 23, a transverse rotating ball 24, a circular groove 25, a second lifting driver 26, an air inlet pipe 27 and a collecting barrel 28.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, a printing waste liquid innocent treatment system of retrieving is concentrated, including handling case 10, handle case 10 in swing joint have along vertical direction reciprocating motion's air supporting board 11 from top to bottom, air supporting board 11 on be equipped with a plurality of exhaust hole 12, the upside of handling case 10 still be equipped with the setting with the ceiling be connected or support the motor 13 that changes that drives in subaerial steelframe, the output shaft of motor 13 that changes that drives on swing joint have can push away sediment part 14 along vertical direction reciprocating motion's stirring down, the stirring push away sediment part 14 include two block opposition and can be along horizontal direction reciprocating motion's push away sediment board 15.
Pouring the printing waste liquid into a processing box 10, moving an air floating plate 11 to the bottom of the printing waste liquid, moving a stirring residue pushing component 14 into the printing waste liquid, discharging air into the bottom of the printing waste liquid through an exhaust hole 12 to enable continuous bubbles in the printing waste liquid to float upwards, putting a flocculating agent (PAC) and a pH adjusting agent (NaOH) into the printing waste liquid, simultaneously, driving a driving motor 13 to work to drive the stirring residue pushing component 14 to rotate in the printing waste liquid, enabling the stirring residue pushing component 14 to move up and down to accelerate the reaction speed of the printing waste liquid, the flocculating agent and the pH adjusting agent in the process of stirring the printing waste liquid by rotating the stirring residue pushing component 14, generating floccules or fine particles through the reaction, enabling the floccules or the fine particles to float upwards to be attached to the bubbles and move to the surface of the printing waste liquid under the action of the bubbles moving upwards from the bottom, then moving the stirring residue pushing component 14 upwards to enable a residue pushing plate 15 to be flush with the water surface of the, the slag pushing plate 15 pushes the flocs or fine particles floating on the surface of the printing waste liquid outward out of the treatment tank 10, and in this example, a collecting barrel 28 is arranged outside the treatment tank 10, and the pushed flocs or fine particles enter the collecting barrel 28.
The stirring push away sediment part 14 still include the rotating turret 16, the rotating turret 16 in be equipped with the movable groove 17, the output shaft of driving the change of motor 13 extend into the movable groove 17 in and with movable groove 17 swing joint, the bottom of rotating turret 16 be fixed with two stirring boards 18 that oppose mutually, two push away sediment board 15 all with two stirring board 18 swing joint.
In this example, the driving motor 13 operates to drive the output shaft thereof to rotate, the rotating frame 16 can rotate along with the output shaft of the driving motor 13 and can move up and down along the output shaft of the driving motor 13 in a reciprocating manner through the output shaft of the driving motor 13 and the movable groove 17, and in the rotating process of the rotating frame 16, the stirring plate 18 and the slag pushing plate 15 stir in the printing waste liquid to accelerate the reaction speed of the printing waste liquid, the flocculating agent and the pH regulator.
The stirring plate 18 and the slag pushing plate 15 are in a vertical mode, each stirring plate 18 is provided with an I-shaped guide rail 19, and each slag pushing plate 15 and the two guide rails 19 form clamping and movable connection.
In this example, push away the length of cinder board 15 and stir board 18 length and differ a little, just stirring board 18 with push away cinder board 15 and be the perpendicular mode, at the stirring in-process, stirring printing waste liquid that can be even produces the reaction force evenly distributed on pushing away cinder board 15 and stirring board 18 in the stirring in-process, pushing away cinder board 15 and promoting the floccule or tiny granule in-process, the guide rail 19 that is the I-shaped can prevent to stir board 18 and push away cinder board 15 and break away from the connection.
The rotating frame 16 is also provided with two transverse moving motors 20 which are in one-to-one correspondence with the slag pushing plates 15, the output shaft of each transverse moving motor 20 is connected with a transverse moving block 21, and a connecting rod 22 is connected between each transverse moving block 21 and the corresponding slag pushing plate 15.
In this example, the traverse motor 20 is a rotating motor, a screw rod is arranged on an output shaft of the traverse motor 20, a screw sleeve is arranged on the traverse block 21, and in the pushing process of the slag pushing plate 15, the traverse motor 20 rotates to enable the traverse block 21 to drive the corresponding slag pushing plate 15 to move towards two sides.
The upside of rotating turret 16 still be equipped with two first lifters 23, the output shaft end connection of first lifter 23 have horizontal ball 24, the top of rotating turret 16 still be equipped with round slot 25, round slot 25 the transversal circular arc of personally submitting, two horizontal balls 24 extend into in the round slot 25 with round slot 25 formation joint, and two horizontal balls 24 and round slot 25 swing joint.
In this example, the first lifter 23 is an oil cylinder or an air cylinder, and during the process of lifting the rotating frame 16, the first lifter 23 works to drive the rotating frame 16 to move up and down, and since the rotating frame 16 is driven by the driving motor 13 to rotate, if a common clamping device is used, a large friction force is generated, and thus the friction force is reduced by the shape of the round ball of the transverse rotating ball 24.
The end part of the output shaft of the first lifter 23 is rotationally connected with the corresponding transverse rotating ball 24.
In this example, the rotational connection of the output shaft end of the first lifter 23 with the corresponding roll ball 24 can further reduce the frictional force with the turret 16 during the rotation of the turret 16.
The both sides of air supporting plate 11 respectively be connected with a second lift driver 26 of setting on the steelframe, the output shaft end connection of second lift driver 26 have cavity and with hose connection's intake pipe 27, intake pipe 27 be connected with air supporting plate 11, just intake pipe 27 and air supporting plate 11 the junction be located between two slag pushing plate 15.
In this example, the second elevating driver 26 is a cylinder or an oil cylinder, the second elevating driver 26 operates to move the air floating plate 11 up and down, and the high-pressure gas is discharged into the printing waste liquid through a hollow inlet pipe 27 connected to a hose.
The distance between the stirring plate 18 and the top of the rotating frame 16 is more than or equal to half of the height of the inner wall of the treatment box 10.
In this example, when the stirring plate 18 and the residue pushing plate 15 are moved downward, the top of the rotating turret 16 cannot be submerged in the printing waste liquid in order to protect the mechanical equipment, and therefore when the top of the rotating turret 16 is lowered to the limit position, the stirring plate 18 and the residue pushing plate 15 are moved to the lower side of the treatment tank 10, and the reaction rate of the printing waste liquid with the flocculant and the pH adjuster can be ensured.
The width of the slag pushing plate 15 is larger than the distance between the air floating plate 11 and the stirring plate 18.
During the movement of the slag pushing plate 15, the slag pushing plate 15 can extend out of the stirring plate 18 and push all the floccules or fine particles out of the treatment tank 10.
The working principle of the invention is as follows: the printing waste liquid is poured into a treatment box 10, a second lifting driver 26 works to move an air floating plate 11 to the bottom of the printing waste liquid, a first lifter 23 works to move a residue pushing plate 15 and a stirring plate 18 into the printing waste liquid, air is discharged into the bottom of the printing waste liquid through an exhaust hole 12, so that bubbles in the printing waste liquid continuously float upwards, a flocculating agent (PAC) and a pH adjusting agent (NaOH) are placed into the printing waste liquid, meanwhile, a driving motor 13 works to drive a rotating frame 16 to drive the residue pushing plate 15 and the stirring plate 18 to rotate in the printing waste liquid, the first lifter 23 works to drive the residue pushing plate 15 and the stirring plate 18 to move upwards and downwards in the process of stirring the printing waste liquid by the residue pushing plate 15 and the stirring plate 18, so that the reaction speed of the printing waste liquid, the flocculating agent and the pH adjusting agent is accelerated, floccules or fine particles are generated by reaction, and under the action of the bubbles moving upwards from the bottom, the floc or the fine particles are floated upwards to be attached to the bubbles and move to the surface of the printing waste liquid, then the first lifter 23 moves the residue pushing plate 15 upwards to make the residue pushing plate 15 flush with the surface of the printing waste liquid, and the traverse motor 20 works to push the residue pushing plate 15 outwards to push the floc or the fine particles floating on the surface of the printing waste liquid outwards out of the treatment tank 10 and into the collecting tank 28.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the treatment tank 10, the air floating plate 11, the air discharging hole 12, the driving motor 13, the stirring and slag pushing member 14, the slag pushing plate 15, the rotating frame 16, the movable groove 17, the stirring plate 18, the guide rail 19, the traverse motor 20, the traverse block 21, the connecting rod 22, the first lifter 23, the traverse ball 24, the circular groove 25, the second lifting driver 26, the air intake pipe 27, the collecting bucket 28, etc. are more used herein, these terms are used only for the convenience of describing and explaining the essence of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. The utility model provides a printing waste liquid innocent treatment system of retrieving of concentrating, is including handling case (10), its characterized in that, handle case (10) interior swing joint have can be along reciprocating motion's air supporting board (11) about vertical direction, air supporting board (11) on be equipped with a plurality of exhaust hole (12), the upside of handling case (10) still be equipped with set up driving motor (13) being connected with the ceiling or supporting in subaerial steelframe, the output shaft of driving motor (13) on swing joint have can push away sediment part (14) along reciprocating motion's stirring under the vertical direction, the stirring push away sediment part (14) include two oppositions and can push away sediment board (15) along reciprocating motion around the horizontal direction.
2. The system for the harmless centralized recovery and disposal of the printing waste liquid according to claim 1, wherein the stirring and residue pushing component (14) further comprises a rotating frame (16), a movable groove (17) is formed in the rotating frame (16), an output shaft of the driving and rotating motor (13) extends into the movable groove (17) and is movably connected with the movable groove (17), two stirring plates (18) which are opposite to each other are fixed at the bottom of the rotating frame (16), and the two residue pushing plates (15) are movably connected with the two stirring plates (18).
3. The system for the harmless centralized recovery and disposal of the printing waste liquid according to claim 2, wherein the stirring plate (18) and the slag pushing plate (15) are perpendicular, each stirring plate (18) is provided with an I-shaped guide rail (19), and each slag pushing plate (15) is clamped and movably connected with the two guide rails (19).
4. The system for the harmless centralized recovery and disposal of the printing waste liquid as claimed in claim 2, wherein the rotating frame (16) is further provided with two traverse motors (20) corresponding to the slag pushing plates (15) one by one, the output shaft of the traverse motor (20) is connected with a traverse block (21), and a connecting rod (22) is connected between the traverse block (21) and the corresponding slag pushing plate (15).
5. The system for the harmless centralized recovery and disposal of the printing waste liquid according to claim 2, wherein two first lifters (23) are further arranged on the upper side of the rotating frame (16), the end portions of output shafts of the first lifters (23) are connected with transverse rotating balls (24), a circle of circular groove (25) is further formed in the top of the rotating frame (16), the cross section of the circular groove (25) is arc-shaped, the two transverse rotating balls (24) extend into the circular groove (25) to form a clamping connection with the circular groove (25), and the two transverse rotating balls (24) are movably connected with the circular groove (25).
6. The system for the harmless centralized recycling of printing waste liquid as claimed in claim 5, wherein the end of the output shaft of the first lifter (23) is rotatably connected with the corresponding traverse ball (24).
7. The system for harmless centralized recovery and disposal of printing waste liquid according to claim 1, wherein the air floating plate (11) is circular, the plurality of air exhaust holes (12) are formed in the inner end surface of the circular air floating plate (11), the plurality of air exhaust holes (12) are sequentially formed along the circumferential direction of the air floating plate (11) at equal intervals, and when the stirring residue pushing component (14) moves through the air floating plate (11) along the vertical direction, a gap is formed between the air floating plate (11) and the stirring residue pushing component (14).
8. The system for harmless centralized recovery and disposal of printing waste liquid according to claim 2, wherein both sides of the air flotation plate (11) are respectively connected with a second lifting driver (26) arranged on a steel frame, the end part of the output shaft of the second lifting driver (26) is connected with a hollow air inlet pipe (27) connected with a hose, the air inlet pipe (27) is connected with the air flotation plate (11), and the joint of the air inlet pipe (27) and the air flotation plate (11) is positioned between the two slag pushing plates (15).
9. The system for the innocent centralized recycling of printing waste liquid as claimed in claim 2, wherein the distance between the stirring plate (18) and the top of the rotating frame (16) is greater than or equal to half the length of the height of the inner wall of the processing box (10).
10. The system for the harmless centralized recycling and disposal of printing waste liquid as claimed in claim 2, wherein the width of the slag pushing plate (15) is larger than the distance between the air floating plate (11) and the stirring plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911100260.5A CN110776075B (en) | 2019-11-12 | 2019-11-12 | Harmless centralized recycling and disposal system for printing waste liquid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911100260.5A CN110776075B (en) | 2019-11-12 | 2019-11-12 | Harmless centralized recycling and disposal system for printing waste liquid |
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| Publication Number | Publication Date |
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| CN110776075A true CN110776075A (en) | 2020-02-11 |
| CN110776075B CN110776075B (en) | 2024-03-01 |
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| CN201911100260.5A Active CN110776075B (en) | 2019-11-12 | 2019-11-12 | Harmless centralized recycling and disposal system for printing waste liquid |
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| CN113354023A (en) * | 2021-08-10 | 2021-09-07 | 东营辰鑫应用技术开发有限公司 | Oil field fatlute mud effluent treatment plant |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113354023A (en) * | 2021-08-10 | 2021-09-07 | 东营辰鑫应用技术开发有限公司 | Oil field fatlute mud effluent treatment plant |
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| CN110776075B (en) | 2024-03-01 |
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