CN107401076A - A kind of use for laboratory Deinking Pulp flotation unit and de-inking method - Google Patents
A kind of use for laboratory Deinking Pulp flotation unit and de-inking method Download PDFInfo
- Publication number
- CN107401076A CN107401076A CN201710776879.2A CN201710776879A CN107401076A CN 107401076 A CN107401076 A CN 107401076A CN 201710776879 A CN201710776879 A CN 201710776879A CN 107401076 A CN107401076 A CN 107401076A
- Authority
- CN
- China
- Prior art keywords
- container
- plate body
- flotation
- slurry
- deinking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005188 flotation Methods 0.000 title claims abstract description 85
- 239000002761 deinking Substances 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000002002 slurry Substances 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000002245 particle Substances 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 12
- 239000004088 foaming agent Substances 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims 1
- 238000005303 weighing Methods 0.000 claims 1
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 6
- 239000006260 foam Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
- D21B1/325—Defibrating by other means of waste paper de-inking devices
- D21B1/327—Defibrating by other means of waste paper de-inking devices using flotation devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of use for laboratory Deinking Pulp flotation unit and de-inking method, described device includes the first container, flotation plate body and haulage gear, the flotation plate body is provided with multiple through holes, the slurry for treating deinking and flotation plate body are equipped with first container, under the driving of the haulage gear, the flotation plate body moves up and down in the first container makes slurry produce bubble, and then the ink particle in slurry is departed from by bubble floating from pulp fiber.The use for laboratory Deinking Pulp flotation unit of the present invention can promote during panel pumps ink particle using fiber because inertia departs from from fiber surface, and deinking is completed by means of caused bubble floating to liquid level, and paper pulp fiber still keeps good uniformity.
Description
Technical field
The present invention relates to field of papermaking, more particularly to a kind of use for laboratory Deinking Pulp flotation unit and de-inking method.
Background technology
Waste paper has become the important raw material of papermaking, and wherein Culture Type waste paper needs handle to be printed on paper during slurrying
Ink on face is sloughed, and this slurry is called Deinking Pulp.In actual production, flotation cell is the capital equipment of current deinking, crucial
Technology is in paper pulp, injection is into groove at a high speed, and fluid produces negative pressure and surrounding air is introduced into the formation that pipeline promotes foam, greatly
The ink particle of amount tends to be attached to foam surface and together rises to the liquid level of flotation cell and be removed.Specifically for Deinking Pulp
The experimental provision of flotation is actually rare, realizes that the fluid of high speed generally requires substantial amounts of paper pulp in the lab, this inherently band
Inconvenience is carried out.Gas is blasted in Deinking Pulp bottom, often together with fiber in the lump floating to liquid level.There is the rotation applied for a patent at present
Type flotation unit, due to ink particle and pulp density difference, by centrifugal action, the aggregation zone of ink in rotary course
Uneven, caused foam is not uniform enough, and fiber and ink separating effect are bad, and Air Bubble Size is not easy to adjust, to deinking
The difference of slurry can also decline without selectivity, the effect of flotation.
The content of the invention
In order to solve problem of the prior art, the invention provides a kind of use for laboratory Deinking Pulp flotation unit and deinking side
Method, described device can produce the bubble for continuing gently to stablize, and Air Bubble Size can be carried out suitably according to plectane taper hole size
Regulation, the quantity of bubble can be adjusted according to the reciprocal speed of plectane, furthermore it is also possible to further by designing good slurry ratio
The effect that ink removes is analyzed, technical scheme is as follows：
On the one hand, the invention provides a kind of use for laboratory Deinking Pulp flotation unit, including the first container, flotation plate body and
Haulage gear, the flotation plate body are provided with multiple through holes, the slurry for treating deinking and flotation plate body are equipped with first container,
Under the driving of the haulage gear, the flotation plate body moves up and down in the first container makes slurry produce bubble, and then makes
Ink particle in slurry departs from by bubble floating from pulp fiber.
Further, the through hole is multiple that the through hole is taper circular hole or cylindrical hole.
Further, the shape of the flotation plate body and the inwall of first container match.
Further, first container is transparent vessel, and first container is provided with scale and/or liquid level indicateing arm
Note.
Further, the haulage gear includes pull rope, guide channel and traction electric machine, the upper end of the pull rope with
The output end connection of traction electric machine, lower end passes through the guide channel, and is connected with flotation plate body.
Further, described device also includes being arranged on the switch valve of the first container bottom and is arranged on below the first container
Second container, when the switch valve is opened, the slurry in first container flows into second container.
Further, the flotation plate body includes multiple plate bodys that through-hole aperture size and/or number of openings differ, described
Flotation plate body is additionally provided with centre bore, and the aperture of the centre bore is more than the aperture of through hole, and close to discharge duct at switch valve
Caliber.
Further, described device also includes poidometer, and the second container is arranged on poidometer.
On the other hand, deinking is carried out using above-mentioned use for laboratory Deinking Pulp flotation unit present invention also offers a kind of
Method, comprise the following steps：
S1, closing switch valve, pour into the slurry for treating deinking in the first container；
S2, the flotation plate body being connected with haulage gear is put into the slurry of the first container；
S3, start haulage gear, flotation plate body is made up and down reciprocatingly non-uniform movement；
S4, after completing deinking, switch valve is opened, the good slurry after deinking is transferred to second container.
Further, slurry is poured into S1 until slurry liquid level reaches the liquid level cue mark specified, and adds foaming agent；
The extreme higher position that flotation plate body moves up and down in S3 is not higher than 1cm positions above the liquid level cue mark.
The present invention experimental principle be：The present invention can be produced and held for the experimental provision of Deinking Pulp floatation process design
Continuous gentle bubble, and Air Bubble Size can carry out appropriate regulation according to plectane taper hole size, number of bubbles can be according to circle
The reciprocal speed regulation of plate, fiber can promote ink particle because inertia is from fiber table during panel pumps
Emaciated face is from and by means of caused bubble floating to liquid level, and paper pulp fiber still keeps good uniformity.In addition, good starch from bottom
Discharge, the effect that can further analyze ink by designing good slurry ratio and remove.
Use for laboratory Deinking Pulp flotation unit provided by the invention has the advantages that：
A. apparatus of the present invention using taper hole plectane up and down reciprocatingly non-uniform movement and produce by foaming agent continue it is gentle steady
Fixed bubble, ink particle is set to be flotated with bubble from paper pulp, and then the effect of deinking；
B. apparatus of the present invention are simple to operate, efficient quick, can neatly control good slurry discharge rate, neatly selection foaming
Agent and deinking agent, it is adapted to use for laboratory paper pulp deinking and further analysis.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation of use for laboratory Deinking Pulp flotation unit provided in an embodiment of the present invention；
Fig. 2 is the top view of the flotation plate body of use for laboratory Deinking Pulp flotation unit provided in an embodiment of the present invention；
Fig. 3 is the sectional view of the flotation plate body of use for laboratory Deinking Pulp flotation unit provided in an embodiment of the present invention；
Fig. 4 is the flow chart of de-inking method provided in an embodiment of the present invention.
Wherein, reference includes：The containers of 1- first, 2- flotation plate bodys, 21- through holes, 22- centre bores, 3- haulage gears,
31- pull ropes, 32- guide channels, 33- traction electric machines, 4- switch valves, 5- second containers, 6- poidometers.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model that the present invention protects
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, be not necessarily limited to for example, containing the process of series of steps or unit, method, apparatus, product or equipment
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or the intrinsic other steps of equipment or unit.
Embodiment 1
In one embodiment of the invention, there is provided a kind of use for laboratory Deinking Pulp flotation unit, it is described referring to Fig. 1
Use for laboratory Deinking Pulp flotation unit includes the first container 1, flotation plate body 2 and haulage gear 3, and the flotation plate body 2 is provided with
Multiple through holes 21, the slurry for treating deinking and flotation plate body 2 are equipped with first container 1, in the driving of the haulage gear 3
Under, the flotation plate body 2 moves up and down in the first container 1, and then makes the ink particle in slurry by bubble floating and slurry
Expect that fiber departs from.
Wherein, first container 1 is with graduated transparent vessel, it is preferable that vessel surface is additionally provided with first position
Liquid level cue mark, slurry is added in the first container 1, until slurry liquid level reaches the liquid level indicateing arm of the first position
Note, alternatively, the liquid level cue mark of the first position, can by transparent vessel near the middle height of the first container 1
Liquid level, foam are gathered in facilitate ink particle of the observation in slurry in the deinking process of the first container 1 to be attached to bubble surface
Thickness can be observed according to the scale of container 1.
The flotation plate body 2 is as shown in Fig. 2 in the present embodiment, first container 1 is cylinder, correspondingly, described
Flotation plate body 2 is circular slab, and the flotation plate body 2 is provided with multiple through holes 21, and the through hole 21 is taper circular hole or cylindrical hole.
In a preferred embodiment, the through hole 21 is taper circular hole, and referring to Fig. 3, the through hole 21 is back taper circular hole, i.e., downward
Aperture is narrowed on direction.The taper circular hole is designed with the formation beneficial to bubble, and with upward aperture increases, ink particle is used
Property power effect is lower is easier to reach the top of flotation plate body 2 by through hole 21 from the lower section of flotation plate body 2 and is attached to top
Bubble surface, and then accelerate the deinking speed and efficiency of slurry.It should be understood that the flotation plate body 2 is circular slab
An only embodiment, the present invention do not limit the concrete shape of the first container 1 and flotation plate body 2, it is preferable that the flotation
The shape of plate body 2 and the inwall of first container 1 match, and are both preferably and are adapted to from shapes and sizes.
The size and number of the taper hole of flotation plate body 2 can be carried out selecting, and the flotation plate body 2 includes the aperture of through hole 21
Multiple plate bodys that size and/or number of openings differ, such as, including it is 5mm through holes 21, one piece of tool that one piece, which has 20 apertures,
Have 15 apertures be 8mm through holes 21, one piece have 12 apertures be 10mm through holes 21, etc., according to deinking degree not
The different actual experiment environment of same demand, container size, the flotation plate body 2 of different size can be selected.
In an embodiment of the present invention, the haulage gear 3 includes pull rope 31, guide channel 32 and traction electric machine 33,
The upper end of the pull rope 31 is connected with the output end of traction electric machine 33, and lower end passes through the guide channel 32, and with flotation plate
Body 2 connects, and the guide channel 32 is to further improve the accuracy of the above-below direction of flotation plate body 2 movement, therefore, is oriented to
Passage 32 is an optional additional component, flotation plate body 2 is being produced uniformly to the slurry in the first container 1 in moving up and down
Active force, improve produce bubble the uniformity.It is described to lead in order to further improve the accuracy that flotation plate body 2 moves up and down
Messenger 31 is connected with the centre bore 22 of flotation plate body 2, such as, the lower end of pull rope 21 is three sections of drawing heads, respectively with centre bore
Three point attachment on 22 circumference, this 3 spaced sets.Preferably, the pull rope 31 is rigid rodlike, be easy to drive it is floating
Plate body 2 is selected to act power to it when moving downward.
Embodiment 2
On the basis of embodiment 1, the use for laboratory Deinking Pulp flotation unit in the present embodiment also includes being arranged on first
The switch valve 4 of the bottom of container 1 and the second container 5 for being arranged on the lower section of the first container 1, when the switch valve 4 is opened, described first
Slurry in container 1 flows into second container 5.
Preferably, the aperture of the centre bore 22 of the flotation plate body 2 is more than the aperture of through hole 21, and close to switch valve 4
Locate the caliber of discharge duct.
Further, described device also includes poidometer 6, and the second container 5 is arranged on poidometer 6.Complete
After deinking, switch valve 4 is opened, good slurry is discharged from the bottom of the first container 1, flowed to in graduated transparent second container 5, institute
State the lower section of second container 5 and place poidometer 6, can be according to volume (scale reads to obtain) or quality (measurement of poidometer 6 obtains)
Regulation obtains the good slurry amount of target.
Except the mode of the present embodiment, it can also use filtering to exclude the foam with ink particle on upper strata, then enter again
The transfer regulation of the good slurry of row, the present invention do not make excessive detailed description to this.
Embodiment 3
In one embodiment of the invention, additionally provide a kind of using above-mentioned use for laboratory Deinking Pulp flotation unit to enter
The method of row deinking, referring to Fig. 4, comprise the following steps：
S1, closing switch valve, pour into the slurry for treating deinking in the first container；
S2, the flotation plate body being connected with haulage gear is put into the slurry of the first container；
S3, start haulage gear, flotation plate body is made up and down reciprocatingly non-uniform movement；
S4, after completing deinking, switch valve is opened, the good slurry after deinking is transferred to second container.
In order to improve number of bubbles, to improve Deinking Efficiency, it is preferable that add foaming agent, increase bubble in the first container
Foam quantity and stability, ensure the stability of bubble by adding foaming agent, foaming agent is on analysis pulp properties without influence.
Further, slurry is poured into S1 until slurry liquid level reaches the liquid level cue mark specified；Flotation plate body in S3
The extreme higher position of up and down motion so mainly prevents flotation plate body liter not higher than 1cm positions above the liquid level cue mark
Cause to destroy shaped foam when moving downward to too high, extreme lower position is the first container bottom.
Further, after completing deinking in S4, it is preferable that the flotation plate body is rested on to the liquid level cue mark specified
Near, for preferably good slurry to be kept apart with foam (and ink particle).
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
1. a kind of use for laboratory Deinking Pulp flotation unit, it is characterised in that including the first container (1), flotation plate body (2) and traction
Mechanism (3), the flotation plate body (2) are provided with multiple through holes (21), be equipped with first container (1) treat deinking slurry and
Flotation plate body (2), under the driving of the haulage gear (3), the flotation plate body (2) moves up and down in the first container (1)
Slurry is produced bubble, and then the ink particle in slurry is departed from by bubble floating from pulp fiber.
2. use for laboratory Deinking Pulp flotation unit according to claim 1, it is characterised in that the through hole (21) is more
Individual, the through hole (21) is taper circular hole or cylindrical hole.
3. use for laboratory Deinking Pulp flotation unit according to claim 1, it is characterised in that the flotation plate body (2)
Shape and the inwall of first container (1) match.
4. use for laboratory Deinking Pulp flotation unit according to claim 1, it is characterised in that first container (1) is
Transparent vessel, first container (1) are provided with scale and/or liquid level cue mark.
5. use for laboratory Deinking Pulp flotation unit according to claim 1, it is characterised in that haulage gear (3) bag
Include pull rope (31), guide channel (32) and traction electric machine (33), upper end and the traction electric machine (33) of the pull rope (31)
Output end connects, and lower end passes through the guide channel (32), and is connected with flotation plate body (2).
6. use for laboratory Deinking Pulp flotation unit according to claim 1, it is characterised in that described device also includes setting
Switch valve (4) and the second container (5) that is arranged on below the first container (1) in the first container (1) bottom, the switch valve
(4) when opening, the slurry in first container (1) flows into second container (5).
7. use for laboratory Deinking Pulp flotation unit according to claim 6, it is characterised in that flotation plate body (2) bag
Include through hole (21) pore size and/or multiple plate bodys that number of openings differs, the flotation plate body (2) are additionally provided with centre bore
(22), the aperture of the centre bore (22) is more than the aperture of through hole (21), and close to the caliber of switch valve (4) place discharge duct.
8. use for laboratory Deinking Pulp flotation unit according to claim 7, it is characterised in that described device also includes weighing
Count (6), the second container (5) is arranged on poidometer (6).
9. the use for laboratory Deinking Pulp flotation unit in a kind of 1-8 using claim described in any one carries out the side of deinking
Method, it is characterised in that comprise the following steps：
S1, closing switch valve, pour into the slurry for treating deinking in the first container；
S2, the flotation plate body being connected with haulage gear is put into the slurry of the first container；
S3, start haulage gear, flotation plate body is made up and down reciprocatingly non-uniform movement；
S4, after completing deinking, switch valve is opened, the good slurry after deinking is transferred to second container.
10. according to the method for claim 9, it is characterised in that slurry is poured into S1 until slurry liquid level reaches what is specified
Liquid level cue mark, and add foaming agent；The extreme higher position that flotation plate body moves up and down in S3 is not higher than the liquid level indicateing arm
Note top 1cm positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710776879.2A CN107401076B (en) | 2017-09-01 | 2017-09-01 | Deinked pulp flotation device and deinking method for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710776879.2A CN107401076B (en) | 2017-09-01 | 2017-09-01 | Deinked pulp flotation device and deinking method for laboratory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107401076A true CN107401076A (en) | 2017-11-28 |
| CN107401076B CN107401076B (en) | 2023-12-26 |
Family
ID=60397164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710776879.2A Active CN107401076B (en) | 2017-09-01 | 2017-09-01 | Deinked pulp flotation device and deinking method for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107401076B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2269415Y (en) * | 1996-08-05 | 1997-12-03 | 诸城市造纸设备制造厂 | Floatation and ink removing machine for waste paper |
| CN2337177Y (en) * | 1998-04-12 | 1999-09-08 | 广西贵港南耀保健纸品有限公司 | Horizontal flow stepped waste paper flotation de-inking machine |
| EP1029975A1 (en) * | 1999-02-16 | 2000-08-23 | Voith Sulzer Papiertechnik Patent GmbH | Method for removing impurities from an aqueous fibre suspension |
| JP2002155322A (en) * | 2000-11-15 | 2002-05-31 | Nippon Light Metal Co Ltd | Method and equipment for refining aluminum or aluminum alloy |
| CA2361907A1 (en) * | 2000-09-25 | 2003-05-09 | Anglo American Research Laboratories (Proprietary) Limited | Froth flotation |
| CN1851116A (en) * | 2006-05-31 | 2006-10-25 | 华南理工大学 | Aeration type convection mixing ink-removing flotation tank |
| CN101168930A (en) * | 2007-11-28 | 2008-04-30 | 华南理工大学 | Paper pulp deinking method and system in paper-making process from waste paper |
| CN102802802A (en) * | 2009-06-24 | 2012-11-28 | 西门子公司 | Pneumatic flotation machine and flotation method |
| CN204530300U (en) * | 2015-03-30 | 2015-08-05 | 哈尔滨商业大学 | Deinking flotation cell |
| CN205347866U (en) * | 2016-01-14 | 2016-06-29 | 河北昌泰纸业有限公司 | Broken deinking device of waste paper |
| CN205856908U (en) * | 2016-06-21 | 2017-01-04 | 泉州华祥纸业有限公司 | A kind of deinking flotation cell |
| CN106573665A (en) * | 2014-05-27 | 2017-04-19 | 埃斯特科股份公司 | Floating structure and method of installing same |
| CN207159673U (en) * | 2017-09-01 | 2018-03-30 | 玖龙纸业（太仓）有限公司 | A kind of use for laboratory Deinking Pulp flotation unit |
-
2017
- 2017-09-01 CN CN201710776879.2A patent/CN107401076B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2269415Y (en) * | 1996-08-05 | 1997-12-03 | 诸城市造纸设备制造厂 | Floatation and ink removing machine for waste paper |
| CN2337177Y (en) * | 1998-04-12 | 1999-09-08 | 广西贵港南耀保健纸品有限公司 | Horizontal flow stepped waste paper flotation de-inking machine |
| EP1029975A1 (en) * | 1999-02-16 | 2000-08-23 | Voith Sulzer Papiertechnik Patent GmbH | Method for removing impurities from an aqueous fibre suspension |
| CA2361907A1 (en) * | 2000-09-25 | 2003-05-09 | Anglo American Research Laboratories (Proprietary) Limited | Froth flotation |
| JP2002155322A (en) * | 2000-11-15 | 2002-05-31 | Nippon Light Metal Co Ltd | Method and equipment for refining aluminum or aluminum alloy |
| CN1851116A (en) * | 2006-05-31 | 2006-10-25 | 华南理工大学 | Aeration type convection mixing ink-removing flotation tank |
| CN101168930A (en) * | 2007-11-28 | 2008-04-30 | 华南理工大学 | Paper pulp deinking method and system in paper-making process from waste paper |
| CN102802802A (en) * | 2009-06-24 | 2012-11-28 | 西门子公司 | Pneumatic flotation machine and flotation method |
| CN106573665A (en) * | 2014-05-27 | 2017-04-19 | 埃斯特科股份公司 | Floating structure and method of installing same |
| CN204530300U (en) * | 2015-03-30 | 2015-08-05 | 哈尔滨商业大学 | Deinking flotation cell |
| CN205347866U (en) * | 2016-01-14 | 2016-06-29 | 河北昌泰纸业有限公司 | Broken deinking device of waste paper |
| CN205856908U (en) * | 2016-06-21 | 2017-01-04 | 泉州华祥纸业有限公司 | A kind of deinking flotation cell |
| CN207159673U (en) * | 2017-09-01 | 2018-03-30 | 玖龙纸业（太仓）有限公司 | A kind of use for laboratory Deinking Pulp flotation unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107401076B (en) | 2023-12-26 |
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