CN110776075B - Harmless centralized recycling and disposal system for printing waste liquid - Google Patents
Harmless centralized recycling and disposal system for printing waste liquid Download PDFInfo
- Publication number
- CN110776075B CN110776075B CN201911100260.5A CN201911100260A CN110776075B CN 110776075 B CN110776075 B CN 110776075B CN 201911100260 A CN201911100260 A CN 201911100260A CN 110776075 B CN110776075 B CN 110776075B
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- waste liquid
- stirring
- slag pushing
- printing waste
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- 239000002699 waste material Substances 0.000 title claims abstract description 69
- 239000007788 liquid Substances 0.000 title claims abstract description 67
- 238000007639 printing Methods 0.000 title claims abstract description 67
- 238000004064 recycling Methods 0.000 title claims abstract description 25
- 239000002893 slag Substances 0.000 claims abstract description 73
- 238000003756 stirring Methods 0.000 claims abstract description 66
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 238000007667 floating Methods 0.000 claims description 15
- 239000010419 fine particle Substances 0.000 abstract description 11
- 239000008394 flocculating agent Substances 0.000 abstract description 7
- 230000036632 reaction speed Effects 0.000 abstract description 7
- 238000005188 flotation Methods 0.000 abstract description 4
- 239000010842 industrial wastewater Substances 0.000 abstract description 2
- 238000004062 sedimentation Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000013049 sediment Substances 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 238000005276 aerator Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000007872 degassing Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000003916 acid precipitation Methods 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000007792 addition Methods 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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 harmless centralized recycling disposal system for printing waste liquid, and belongs to the field of industrial waste water recycling. The device comprises a treatment box, wherein an air floatation plate capable of vertically and reciprocally moving along the vertical direction is movably connected in the treatment box, a rotation driving motor arranged in a steel frame connected with a ceiling or supported on the ground is further arranged on the upper side of the treatment box, and the stirring slag pushing component comprises two slag pushing plates which are oppositely arranged and capable of horizontally and reciprocally moving forwards and backwards. The invention has the advantages that the air flotation plate with the exhaust holes and the movable stirring slag pushing component are arranged in the invention, the stirring slag pushing component 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 action of the exhaust holes, the stirring slag pushing component pushes out the floccules or fine particles, in addition, the air flotation plate and the stirring slag pushing component can move up and down and extend the treatment box, and the replacement of parts is convenient.
Description
Technical Field
The invention belongs to the field of industrial wastewater recycling, and particularly relates to a harmless centralized recycling disposal system for printing waste liquid.
Background
The water-based ink printing technology is commonly adopted in the domestic carton packaging industry, a certain amount of ink wastewater is generated when ink printing equipment is required to be replaced in the production process, but the ink wastewater contains a large amount of harmful components, so that the pollution to the environment is quite large, the treatment is quite troublesome, the treatment cost is quite high, some factories are troublesome, the waste water is simply treated and then discharged into a river, the residual harmful components in the waste water cause environmental pollution, and the waste is a waste of resources;
in addition, in the existing printing waste liquid recovery device, some treatment devices are fixed in the treatment tank, and since the printing waste liquid is corrosive, the long-time placement in the printing waste liquid accelerates the abrasion of parts and the replacement is troublesome.
For example, chinese patent literature discloses a printing wastewater treatment apparatus [ patent application number: CN201721415310.5] which comprises an oxidation tank and a sedimentation tank, and also comprises an acid precipitation coagulating sedimentation tank, wherein the acid precipitation coagulating 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; the degassing tank is internally provided with a coarse-pore aerator, the coarse-pore aerator is used for blowing off gas on sediment, the sedimentation tank is internally provided with an inclined plate settler, the water inlet of the sedimentation tank is arranged at the lower side of the inclined plate settler, and the water outlet of the sedimentation tank is arranged at the upper side of the inclined plate settler. In the scheme, the air on the oxidized sludge 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 of the sludge is reduced, and the sludge is easier to settle; in addition, through setting up the sedimentation swash plate in the sedimentation tank, can make the rivers that take mud receive the resistance to make the sedimentation rate of mud improve greatly, finally, make the water that discharges reach prescribed standard. However, the parts for treating waste liquid in this apparatus are placed in the treatment tank for a long time and are restricted to the treatment tank, and replacement is troublesome when the parts are worn seriously.
Disclosure of Invention
The invention aims to solve the problems and provide a harmless centralized recycling and disposal system for printing waste liquid.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a printing waste liquid innocent centralized recovery processing system, includes the processing case, processing incasement swing joint have can be along vertical direction reciprocating motion's air supporting plate from top to bottom, the air supporting plate on be equipped with a plurality of exhaust hole, the upside of processing case still be equipped with the setting and be connected or support the motor that drives in subaerial steelframe with the ceiling, the output shaft of driving the motor on swing joint have can be along vertical direction reciprocating motion's stirring push away sediment part down, the stirring push away sediment part include two relative and can be along horizontal direction reciprocating motion's push away sediment board forward and backward.
In the harmless centralized recycling disposal system of printing waste liquid, the stirring slag pushing component further comprises a rotating frame, a movable groove is formed in the rotating frame, an output shaft of the driving motor extends into the movable groove and is movably connected with the movable groove, two stirring plates which are opposite are fixed at the bottom of the rotating frame, and the two slag pushing plates are movably connected with the two stirring plates.
In the harmless centralized recycling disposal system for the printing waste liquid, the stirring plates are perpendicular to the slag pushing plates, the I-shaped guide rails are arranged on each stirring plate, and each slag pushing plate is clamped with the two guide rails and movably connected with the two guide rails.
In the harmless centralized recycling disposal system for the printing waste liquid, the rotating frame is further provided with two transverse moving motors 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 the harmless centralized recycling disposal system of printing waste liquid, the upper side of the rotating frame is further provided with two first lifters, the end part of the output shaft of each first lifter is connected with a transverse rotating ball, the top of the rotating frame is further provided with a round of round groove, the cross section of the round groove is arc-shaped, the two transverse rotating balls extend into the round groove to form clamping connection with the round groove, and the two transverse rotating balls are movably connected with the round groove.
In the harmless centralized recycling disposal system for the printing waste liquid, the end part of the output shaft of the first lifter is rotationally connected with the corresponding transverse rotating ball.
In the harmless centralized recycling disposal system of printing waste liquid, the air floating plate is circular, the plurality of exhaust holes are formed in the inner end face of the air floating plate which is circular, the plurality of exhaust holes are sequentially formed in the circumferential direction of the air floating plate at equal intervals, and when the stirring slag pushing component moves through the air floating plate in the vertical direction, a gap is formed between the air floating plate and the stirring slag pushing component.
In the harmless centralized recycling disposal system of printing waste liquid, two sides of the air floatation plate are respectively connected with a second lifting driver arranged on the steel frame, the end part of an output shaft of the second lifting driver is connected with a hollow air inlet pipe connected with a hose, the air inlet pipe is connected with the air floatation plate, and the joint of the air inlet pipe and the air floatation plate is positioned between the two slag pushing plates.
In the harmless centralized recycling disposal system for the printing waste liquid, the distance between the stirring plate and the top of the rotating frame is greater than or equal to half of the height of the inner wall of the treatment box.
In the harmless centralized recycling disposal system for the printing waste liquid, 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 invention is provided with the air flotation plate with the exhaust holes and the movable stirring slag pushing component, the stirring slag pushing component stirs the printing waste liquid to accelerate the reaction speed of the printing waste liquid, the flocculating agent and the pH regulator, the produced floccules or fine particles float upwards under the exhaust action of the exhaust holes, the stirring slag pushing component pushes out the floccules or fine particles, in addition, the air flotation plate and the stirring slag pushing component can move up and down and extend out of the treatment box, and the replacement of parts is convenient.
2. According to the invention, the end part of the output shaft of the first lifter is in rotary connection with the corresponding transverse rotating ball, and the friction force between the end part of the output shaft of the first lifter and the rotating frame can be further reduced in the rotating process of the rotating frame.
Drawings
FIG. 1 is an overall schematic of the present invention;
FIG. 2 is a schematic illustration of the operation of the present invention;
fig. 3 is a schematic top view of A-A of 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 traversing motor 20, a traversing block 21, a connecting rod 22, a first lifter 23, a traversing ball 24, a circular groove 25, a second lifting driver 26, an air inlet pipe 27 and a collecting barrel 28.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
Referring to fig. 1-3, a harmless centralized recycling and disposing system for printing waste liquid comprises a processing box 10, wherein an air floatation plate 11 capable of vertically and reciprocally moving along the vertical direction is movably connected in the processing box 10, a plurality of exhaust holes 12 are formed in the air floatation plate 11, a driving motor 13 arranged in a steel frame connected with a ceiling or supported on the ground is further arranged on the upper side of the processing box 10, a stirring slag pushing component 14 capable of reciprocally moving along the vertical direction is movably connected on an output shaft of the driving motor 13, and the stirring slag pushing component 14 comprises two slag pushing plates 15 which are oppositely arranged and capable of reciprocally moving along the horizontal direction.
The printing waste liquid is poured into the treatment tank 10, the air floating plate 11 is moved to the bottom of the printing waste liquid, the stirring slag pushing part 14 is moved to the bottom of the printing waste liquid, air is discharged to the bottom of the printing waste liquid through the air exhaust hole 12, the continuously-arranged air bubbles in the printing waste liquid float upwards, at the moment, the flocculating agent (PAC) and the pH regulator (NaOH) are put into the printing waste liquid, meanwhile, the driving motor 13 is operated to drive the stirring slag pushing part 14 to rotate in the printing waste liquid, the stirring slag pushing part 14 is made to move up and down in the process of stirring the printing waste liquid by the stirring slag pushing part 14, the reaction speed of the printing waste liquid, the flocculating agent and the pH regulator are accelerated, floccules or fine particles are generated through reaction, the floccules or fine particles are enabled to float upwards and adhere to the surface of the printing waste liquid under the action of the air bubbles which move upwards from the bottom, then the stirring slag pushing part 14 is made to flush with the surface of the printing waste liquid, the floccules or the fine particles which are arranged on the surface of the printing waste liquid are pushed outwards by the slag pushing plate 15, the floccules or the surface of the floating waste liquid is pushed outwards by the slag pushing part 15, the floccules or the fine particles which are arranged on the surface of the printing waste liquid is pushed outwards by the treatment tank 10, in the example, the treatment tank 10 is made, the reaction speed of the floccules or fine particles which is pushed outwards by the surface, and the floccules 28 is pushed out of the collecting barrel 28 is formed by the collecting barrel 28.
The stirring slag 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 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 slag pushing plates 15 are movably connected with the two stirring plates 18.
In this example, the rotation driving motor 13 works to drive the output shaft thereof to rotate, and the rotating frame 16 can rotate along with the output shaft of the rotation driving motor 13 and reciprocate up and down along the output shaft of the rotation driving motor 13 through the movable connection of the output shaft of the rotation driving motor 13 and the stirring plate 18 and the slag pushing plate 15 stir in the printing waste liquid in the rotating process of the rotating frame 16 to accelerate the reaction speed of the printing waste liquid, the flocculating agent and the pH regulator.
The stirring plates 18 are perpendicular to the slag pushing plates 15, I-shaped guide rails 19 are arranged on each stirring plate 18, and each slag pushing plate 15 is clamped with the two guide rails 19 and movably connected.
In this example, the length of the slag pushing plate 15 is almost the same as that of the stirring plate 18, and the stirring plate 18 is perpendicular to the slag pushing plate 15, so that the printing waste liquid can be uniformly stirred during stirring, the reaction force generated on the slag pushing plate 15 and the stirring plate 18 during stirring is uniformly distributed, and the I-shaped guide rail 19 can prevent the stirring plate 18 from being disconnected from the slag pushing plate 15 during the process of pushing the floccule or fine particles by the slag pushing plate 15.
The rotating frame 16 is also provided with two traversing motors 20 which are in one-to-one correspondence with the slag pushing plates 15, the output shafts of the traversing motors 20 are connected with traversing blocks 21, and connecting rods 22 are connected between the traversing blocks 21 and the corresponding slag pushing plates 15.
In this example, the traversing motor 20 is a rotating motor, a screw rod is arranged on an output shaft of the traversing motor 20, a wire sleeve is arranged on the traversing block 21, and in the pushing process of the slag pushing plate 15, the traversing motor 20 rotates to enable the traversing block 21 to move to two sides with the corresponding slag pushing plate 15.
The upper side of rotating frame 16 still be equipped with two first lifters 23, the output shaft end connection of first lifter 23 have the cross ball 24, the top of rotating frame 16 still be equipped with round circular slot 25, the cross section of round slot 25 take on the shape of circular arc, two cross balls 24 extend into in the round slot 25 and form the joint with round slot 25, and two cross balls 24 and round slot 25 swing joint.
In this example, the first lifter 23 is an oil cylinder or an air cylinder, and in 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 because the rotating frame 16 is driven by the driving motor 13 to rotate, if a large friction force is generated by a common clamping device, the friction force is reduced by the shape of the round ball of the cross ball 24.
The output shaft end of the first lifter 23 is rotatably connected with a corresponding cross ball 24.
In this example, the rotational connection of the output shaft end of the first lifter 23 to the corresponding cross ball 24 can further reduce friction with the turret 16 during rotation of the turret 16.
The air bearing plate 11 is circular, a plurality of exhaust holes 12 are formed in the inner end face of the air bearing plate 11 which is circular, and the exhaust holes 12 are sequentially formed in the circumferential direction of the air bearing plate 11 at equal intervals, and when the stirring slag pushing component 14 moves through the air bearing plate 11 in the vertical direction, a gap is formed between the air bearing plate 11 and the stirring slag pushing component 14.
The two sides of the air floating plate 11 are respectively connected with a second lifting driver 26 arranged on the steel frame, the end part of the output shaft of the second lifting driver 26 is connected with an air inlet pipe 27 which is hollow and connected with a hose, the air inlet pipe 27 is connected with the air floating plate 11, and the joint of the air inlet pipe 27 and the air floating plate 11 is positioned between the two slag pushing plates 15.
In this example, the second lift driver 26 is a cylinder or an oil cylinder, and the second lift driver 26 operates to drive the air bearing plate 11 to move up and down, and discharges high-pressure gas into the printing waste liquid through the air inlet pipe 27 which is hollow and connected to a hose.
The distance between the stirring plate 18 and the top of the rotating frame 16 is greater than or equal to half the height of the inner wall of the treatment tank 10.
In this example, the top of the rotating frame 16 cannot be submerged in the printing waste liquid in order to protect the mechanical equipment when the stirring plate 18 and the slag pushing plate 15 are moved downward, so that the reaction speed of the printing waste liquid with the flocculant and the pH adjuster can be ensured by moving the stirring plate 18 and the slag pushing plate 15 to the lower side of the treatment tank 10 when the top of the rotating frame 16 is lowered to the limit position.
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 movement of the slag pushing plate 15, the slag pushing plate 15 can extend out of the stirring plate 18 and push all flocs 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 the treatment tank 10, the second lifting driver 26 works to move the air floating plate 11 to the bottom of the printing waste liquid, the first lifter 23 works to move the slag pushing plate 15 and the stirring plate 18 to the bottom of the printing waste liquid, air is discharged to the bottom of the printing waste liquid through the air exhaust hole 12, the continuous bubbles in the printing waste liquid float upwards, at the moment, a flocculating agent (PAC) and a pH regulator (NaOH) are put into the printing waste liquid, meanwhile, the driving motor 13 works to drive the rotating frame 16 to drive the slag pushing plate 15 and the stirring plate 18 to rotate in the printing waste liquid, the first lifter 23 works to drive the slag pushing plate 15 and the stirring plate 18 to move up and down in the process of stirring the printing waste liquid, so that the reaction speed of the printing waste liquid, the flocculating agent and the pH regulator is quickened, the floccule or the tiny particles are generated through the reaction, the floccule or the tiny particles float upwards and are attached to the surface of the printing waste liquid under the action of the bubbles which move upwards from the bottom, then the first lifter 23 moves the slag pushing plate 15 upwards to drive the slag pushing plate 15 to move the slag pushing plate 15 to the surface of the printing waste liquid to push the water surface 20 to flush with the surface of the printing waste liquid to the surface of the printing waste liquid, and the floccule 20 is pushed out of the surface of the waste liquid to the surface of the printing waste liquid to be collected by the surface 28.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the treating box 10, the air bearing plate 11, the exhaust hole 12, the driving motor 13, the stirring slag pushing part 14, the slag pushing plate 15, the rotating frame 16, the movable groove 17, the stirring plate 18, the guide rail 19, the traversing motor 20, the traversing block 21, the connecting rod 22, the first lifter 23, the traversing ball 24, the circular groove 25, the second lifter driver 26, the air inlet pipe 27, the collecting vessel 28, etc. are used more herein, these terms are used only for the convenience of describing and explaining the essence of the present invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (8)
1. The utility model provides a printing waste liquid innocent centralized recycling disposal system, includes treatment box (10), its characterized in that, treatment box (10) in swing joint have can along vertical direction reciprocating motion's air supporting plate (11) from top to bottom, air supporting plate (11) on be equipped with a plurality of exhaust hole (12), the upside of treatment box (10) still be equipped with set up in being connected with the ceiling or support in subaerial steelframe drive commentaries on classics motor (13), the output shaft of driving commentaries on classics motor (13) on classics motor (13) on move about and be connected with stirring pushing slag part (14) that can follow vertical direction and reciprocate along the horizontal direction, stirring pushing slag part (14) include two and just can be along horizontal direction reciprocating motion's pushing slag plate (15), air supporting plate (16) in rotating frame (16) in be equipped with movable groove (17), the output shaft of driving commentaries on classics motor (13) extend into in movable groove (17) and with movable groove (17) swing joint, rotating frame's (16) bottom (16) are two fixed plate (12) and are two air supporting plate (12) and are the air supporting plate (12) that are the annular and are set up in proper order along the air supporting plate (12) that the horizontal direction reciprocating motion, two annular air supporting plate (11) are equal, two annular air supporting plate (12) and the air supporting plate (12) that are set up in proper order, when the stirring slag pushing component (14) moves through the air floatation plate (11) along the vertical direction, a gap is reserved between the air floatation plate (11) and the stirring slag pushing component (14).
2. The harmless centralized recycling and disposal system for printing waste liquid according to claim 1, wherein the stirring plates (18) are perpendicular to the slag pushing plates (15), each stirring plate (18) is provided with an I-shaped guide rail (19), and each slag pushing plate (15) is clamped with two guide rails (19) and movably connected.
3. The harmless centralized recycling and disposal system for printing waste liquid according to claim 1, wherein the rotating frame (16) is further provided with two traversing motors (20) which are in one-to-one correspondence with the slag pushing plates (15), the output shafts of the traversing motors (20) are connected with traversing blocks (21), and connecting rods (22) are connected between the traversing blocks (21) and the corresponding slag pushing plates (15).
4. The harmless centralized recycling and disposing system of printing waste liquid according to claim 1, wherein two first lifters (23) are further arranged on the upper side of the rotating frame (16), the output shaft end portion of each first lifter (23) is connected with a transverse rotating ball (24), a circle of circular groove (25) is further arranged at the top of the rotating frame (16), the cross section of each circular groove (25) is arc-shaped, the two transverse rotating balls (24) extend into the circular groove (25) to form clamping connection with the circular groove (25), and the two transverse rotating balls (24) are movably connected with the circular groove (25).
5. The harmless centralized recycling system for printing waste liquid according to claim 4, wherein the end part of the output shaft of the first lifter (23) is rotatably connected with a corresponding transverse rotating ball (24).
6. The harmless centralized recycling and disposing system for printing waste liquid according to claim 1, wherein two sides of the air floatation plate (11) are respectively connected with a second lifting driver (26) arranged on a steel frame, an output shaft end part 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 floatation plate (11), and a connecting part of the air inlet pipe (27) and the air floatation plate (11) is positioned between two slag pushing plates (15).
7. The harmless centralized recycling and disposal system for printing waste liquid according to claim 1, wherein the distance between the stirring plate (18) and the top of the rotating frame (16) is greater than or equal to half the height of the inner wall of the treatment box (10).
8. The harmless centralized recycling and disposal system for printing waste liquid according to claim 1, 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 CN110776075A (en) | 2020-02-11 |
| CN110776075B true CN110776075B (en) | 2024-03-01 |
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| CN113354023B (en) * | 2021-08-10 | 2021-12-07 | 东营昱辰技术有限公司 | Oil field fatlute mud effluent treatment plant |
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| CN110776075A (en) | 2020-02-11 |
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