CN111719329A - Waste paper is retrieved with multistage formula deinking device based on microbubble flotation - Google Patents
Waste paper is retrieved with multistage formula deinking device based on microbubble flotation Download PDFInfo
- Publication number
- CN111719329A CN111719329A CN202010603801.2A CN202010603801A CN111719329A CN 111719329 A CN111719329 A CN 111719329A CN 202010603801 A CN202010603801 A CN 202010603801A CN 111719329 A CN111719329 A CN 111719329A
- Authority
- CN
- China
- Prior art keywords
- waste liquid
- deinking
- tube
- adsorption
- pipe
- 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.)
- Withdrawn
Links
Images
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
-
- 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 provides a multi-section deinking device for waste paper recovery based on microbubble flotation, which comprises a closed deinking box for carrying out solution soaking and deinking on waste paper, supporting legs for supporting the closed deinking box, a multi-section ink absorption mechanism for generating multi-section adsorption force and a multi-section movable bubble generation mechanism for generating microbubbles to float and support ink, and relates to the field of papermaking. The multi-section deinking device for waste paper recovery based on microbubble flotation is designed into a structure capable of realizing multi-section deinking with higher efficiency under a closed condition according to the problem of high efficiency waste in the existing waste paper demolding technology, so that the problems that the amount of bubbles and the fiber generation and discharge amount are difficult to control, the deinking process of a control device is difficult to control, the fiber loss is large and the deinking is incomplete easily occur in the deinking process of waste paper by using a common bubble flotation deinking device are solved, and the processing efficiency is influenced to a certain extent.
Description
Technical Field
The invention relates to the technical field of papermaking, in particular to a multi-section deinking device for waste paper recovery based on microbubble flotation.
Background
Waste paper needs to be deinked after being recycled, and then can be recycled again, in the deinking technology, a bubble flotation mode is usually adopted, a deinking agent is added into liquid for soaking the paper, ink is separated from the paper, after separation, the ink is floated and gathered at the height of waste liquid discharged from a container by utilizing bubbles floating from the bottom and overflows out, in the process, the yield of the bubbles is in direct proportion to the loss amount of paper fibers, namely the more bubbles are generated, the larger the impact on the paper is, the more fibers are diffused out of the paper, the lighter the fiber quality is, the more bubbles are easy to overflow out along with the surging of a large amount of bubbles, the larger the waste is caused, when the bubble generation amount is small, the ink in the solution is difficult to float out fully, the longer processing time is required, and the ink is difficult to float out comprehensively, the existing method aiming at the problem mainly adopts a calculation mode to design the relation between the optimal foam output quantity and the fiber output quantity so as to control the overall efficiency, the mode can play a certain role, but is also easily influenced by numerical values such as the tension of bubbles generated by solution, the total quantity change of the solution and the like, the control difficulty is higher, the mode of calculating the optimal foam output needs to be limited on the basis of reducing the fiber output quantity, the limitation is larger, the overall processing efficiency is difficult to improve, the general foam flotation deinking device is difficult to control the foam output quantity and the fiber output quantity when used paper is deinked, the deinking process of a control device is difficult to be controlled, the problems of larger fiber loss and incomplete deinking are easy to occur, and the processing efficiency is influenced to a certain degree, therefore, a multi-stage deinking device for waste paper recovery based on microbubble flotation is needed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a multi-section deinking device for waste paper recovery based on microbubble flotation, which solves the problems that the common bubble flotation deinking device is difficult to control the bubble amount and the fiber generation and discharge amount when deinking waste paper, the deinking process of the device is difficult to control, the fiber loss is high, the deinking is incomplete, and the processing efficiency is influenced to a certain extent.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a waste paper is retrieved and is used multistage formula deinking device based on microbubble flotation, including be used for carrying out the closed deinking case that solution soaks and deinks to old and useless paper, be used for supporting the supporting leg of closed deinking case, be used for producing the multistage formula blotting mechanism of multistage adsorption affinity and be used for producing the microbubble and float the multistage formula activity blister mechanism that holds in the palm printing ink, the bottom fixedly connected with supporting leg of closed deinking case, the surface of closed deinking case articulates there is sealed operation door, the fixed surface of sealed operation door installs the padlock, the fixed surface that the surface of sealed operation door passes through padlock and closed deinking case is connected, multistage formula blotting mechanism and multistage formula activity blister mechanism all set up on closed deinking case.
Preferably, multistage formula blotting mechanism is including the waste liquid adsorption tube that is used for producing the suction pump of negative suction, is used for collecting the waste liquid of waste liquid and collects negative suction box and a plurality of multistage formula absorption microbubble, the waste liquid is collected the top of negative suction box fixed connection at enclosed deinking box, the inner wall fixedly connected with seal spacer of enclosed deinking box, suction pump fixed mounting is at the top that the negative suction box was collected to the waste liquid, the pressure suction tube has been cup jointed to the output of suction pump, the one end that the suction pump was kept away from to the pressure suction tube runs through and extends to the waste liquid and collects the inside that the negative suction box, a plurality of the one end of waste liquid adsorption tube all is connected with seal spacer's last fixed surface, and is a plurality of the one end that seal spacer was kept away from to the waste liquid adsorption tube all runs through and extends to.
Preferably, a plurality of the length of waste liquid adsorption tube is unanimous, each a plurality of ultrafiltration adsorption mouth has been seted up on the surface of waste liquid adsorption tube, ultrafiltration adsorption mouth on the same waste liquid adsorption tube is divided into three groups, each ultrafiltration adsorption mouth of group is the circumference and distributes on same waste liquid adsorption tube, three ultrafiltration adsorption mouths of group on the same waste liquid adsorption tube distribute equidistantly, the ultrafiltration adsorption mouth that is located the top flushes with the bottom that the adsorption tank was collected to the waste liquid, the ultrafiltration adsorption mouth that is located the below has the distance of waste liquid adsorption tube quarter length apart from sealed partition, the opening direction of the ultrafiltration adsorption mouth on the different waste liquid adsorption tubes on the same water flat line staggers each other, the equal fixedly connected with ultrafiltration adsorption membrane of inner wall of each ultrafiltration adsorption mouth.
Preferably, the inner wall fixed mounting that adsorbs the case is collected to the waste liquid has liquid level switch, the waste liquid discharge pipe has been cup jointed on the surface that adsorbs the case is collected to the waste liquid, fixed mounting has solenoid electric valve on the waste liquid discharge pipe, the output of waste liquid switch is connected with solenoid electric valve's input electricity, liquid level switch's level is higher than the level of waste liquid discharge pipe, liquid level switch's level is less than the height on waste liquid adsorption pipe top, the pressure suction tube is located the top of waste liquid adsorption pipe.
Preferably, the mechanism is given birth to in sectional type activity is including the air-blower that is used for producing the bubble, the gaseous concentrated chamber that is used for concentrating gas and the multistage formula spiral pipe that is used for producing a plurality of and waste liquid adsorption tube one-to-one of microbubble, be provided with gaseous concentrated chamber between the lower surface of sealed partition plate and the inner wall of closed deinking box, the bottom of multistage formula spiral pipe is run through and is extended to the inside in gaseous concentrated chamber, each waste liquid adsorption tube's outside all overlaps and is equipped with a multistage formula spiral pipe, the blast pipe has been cup jointed to the output of air-blower, the one end of blast pipe is run through and is extended to the inside in gaseous collection chamber.
Preferably, the structure of multistage formula spiral pipe includes that top movable tube, middle part movable tube and bottom have fixed pipe, rubber communicating pipe has been cup jointed between top movable tube and the middle part movable tube, rubber communicating pipe has been cup jointed between middle part movable tube and the fixed pipe in bottom, the equal fixedly connected with soft magnet piece in upper and lower both ends of rubber communicating pipe, the top fixedly connected with soft magnet piece of top movable tube, the surface of soft magnet piece is inhaled with the surface magnetism of waste liquid adsorption tube and is connected, a plurality of microbubble generation pore-forming is all seted up on the surface of top movable tube, the surface of middle part movable tube and the surface of bottom movable tube, and a plurality of microbubble generation pore opening incline direction is random, top movable tube, middle part movable tube and bottom have the material of fixed pipe to be the spring steel.
Preferably, the surface of the closed deinking box is sleeved with a feed pipe, the surface of the feed pipe is fixedly provided with a feed control valve, the surface of the closed deinking box is sleeved with a water replenishing pipe, the surface of the water replenishing pipe is fixedly provided with a water replenishing control valve, the water replenishing pipe is positioned on the upper surface of the sealing partition board close to the sealing partition board, the surface of the closed deinking box is sleeved with a discharge pipe, and the surface of the discharge pipe is fixedly provided with a discharge valve.
(III) advantageous effects
(1) According to the invention, by arranging the multi-section type ink absorption mechanism, the micro bubbles can be absorbed by utilizing the absorption force generated in the middle part and the top part below the solution, so that the vertical rising path of the bubbles under the general condition can be changed, the floating range of the bubbles is enlarged, and therefore, the deinking can be more efficient, on the other hand, the pressure of the bubbles floating and supporting the ink can be dispersed by absorbing the ink in a sectional manner, the saturation of the floating and supporting of the single ink in the bubbles is reduced, and the ink is rapidly absorbed.
(2) The invention can generate bubbles at different heights by arranging the multi-section movable bubble generating mechanism, has more efficient ink adsorption efficiency of all the brand-new bubbles at each height compared with the running mode of all the bubbles from bottom to top in the prior art, can change the height and the density of the generated bubbles of the multi-section bubble generating mechanism by adjustment, and has strong adaptability
(3) The invention designs a deinking structure which can be multi-section and has higher efficiency under a closed condition according to the problem of high waste resistance in the prior waste paper demoulding technology, thereby effectively solving the problems that the common bubble flotation deinking device is difficult to control the bubble quantity and the fiber generation and discharge quantity when deinking waste paper, is difficult to control the deinking process of the device, is easy to cause larger fiber loss and incomplete deinking, and influences the processing efficiency to a certain extent.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the closed type deinking box structure of the invention;
FIG. 3 is a cross-sectional view of the structure of the ultrafiltration adsorption port of the present invention;
fig. 4 is a front view of the multi-section spiral tube structure of the present invention.
Wherein, 1 closed deinking box, 2 supporting legs, 3 multi-stage ink absorbing mechanisms, 31 suction pump, 32 waste liquid collecting negative suction box, 33 waste liquid adsorption tubes, 34 sealing partition plates, 35 pressure suction tubes, 36 ultrafiltration adsorption ports, 37 ultrafiltration adsorption membranes, 38 liquid level switch, 39 waste liquid discharge tubes, 310 electromagnetic control valves, 4 multi-stage movable bubbling mechanism, 41 blower, 42 gas concentration chamber, 43 multi-stage spiral tubes, 431 top movable tubes, 432 middle movable tubes, 433 bottom fixed tubes, 434 rubber communicating tubes, 435 soft magnet sheets, 436 micro-bubble generation holes, 44 blast tube, 5 sealing operation door, 6 lock, 7 feed tube, 8 feed control valve, 9 water replenishing tube, 10 water replenishing valve, 11 discharge tube, 12 discharge valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, an embodiment of the present invention provides a multi-stage deinking apparatus for waste paper recovery based on microbubble flotation, including a closed deinking box 1 for performing solution soaking and deinking on waste paper, support legs 2 for supporting the closed deinking box 1, an ink absorption mechanism 3 for generating multi-stage adsorption force, and a multi-stage movable bubble generation mechanism 4 for generating microbubbles to float and support ink, wherein the bottom of the closed deinking box 1 is fixedly connected with the support legs 2, the surface of the closed deinking box 1 is hinged with a multi-stage sealing operation door 5, the surface of the sealing operation door 5 is fixedly installed with a latch 6, the surface of the sealing operation door 5 is fixedly connected with the surface of the closed deinking box 1 through the latch 6, and the multi-stage ink absorption mechanism 3 and the movable bubble generation mechanism 4 are both disposed on the closed multi-stage deinking box 1.
The multi-stage ink absorption mechanism 3 comprises a suction pump 31 for generating negative suction force, a waste liquid collecting negative suction box 32 for collecting waste liquid and a plurality of waste liquid adsorption tubes 33 for multi-stage adsorption of micro bubbles, the waste liquid collecting negative suction box 32 is fixedly connected to the top of the closed type deinking box 1, a sealing partition plate 34 is fixedly connected to the inner wall of the closed type deinking box 1, the suction pump 31 is fixedly installed at the top of the waste liquid collecting negative suction box 32, a pressure suction tube 35 is sleeved at the output end of the suction pump 31, one end of the pressure suction tube 35, far away from the suction pump 31, penetrates through and extends into the waste liquid collecting negative suction box 32, one ends of the plurality of waste liquid adsorption tubes 33 are fixedly connected with the upper surface of the sealing partition plate 34, one ends of the plurality of waste liquid adsorption tubes 33, far away from the sealing partition plate 34, penetrate through and extend into the waste liquid collecting adsorption box, the lengths of the plurality of waste liquid adsorption tubes 33 are consistent, a plurality, the ultrafiltration adsorption ports 36 on the same waste liquid adsorption tube 33 are divided into three groups, each group of ultrafiltration adsorption ports 36 is circumferentially distributed on the same waste liquid adsorption tube 33, the three groups of ultrafiltration adsorption ports 36 on the same waste liquid adsorption tube 33 are equidistantly distributed, the ultrafiltration adsorption port 36 positioned at the uppermost part is flush with the bottom of the waste liquid collection adsorption tank, the ultrafiltration adsorption port 36 positioned at the lowermost part is away from the sealing partition plate 34 by the distance of one quarter of the length of the waste liquid adsorption tube 33, the opening directions of the ultrafiltration adsorption ports 36 on different waste liquid adsorption tubes 33 on the same horizontal line are staggered, the inner wall of each ultrafiltration adsorption port 36 is fixedly connected with an ultrafiltration adsorption membrane 37, the inner wall of the waste liquid collection adsorption tank is fixedly provided with a liquid level switch 38, the surface of the waste liquid collection adsorption tank is sleeved with a waste liquid discharge pipe 39, the waste liquid discharge pipe 39 is fixedly provided with an electromagnetic control valve 310, and the, the level of the liquid level switch 38 is higher than that of the waste liquid discharge pipe 39, the level of the liquid level switch 38 is lower than that of the top end of the waste liquid adsorption pipe 33, and the pressure suction pipe 35 is positioned above the waste liquid adsorption pipe 33.
The sectional type movable bubble generating mechanism comprises a blower 41 for generating bubbles, a gas concentration chamber 42 for concentrating gas and a plurality of multi-section spiral pipes 43 which are used for generating micro bubbles and correspond to the waste liquid adsorption pipes 33 one by one, the gas concentration chamber 42 is arranged between the lower surface of the sealing clapboard 34 and the inner wall of the closed deinking box 1, the bottom end of the multi-section spiral pipe 43 penetrates through and extends into the gas concentration chamber 42, the outer part of each waste liquid adsorption pipe 33 is sleeved with a multi-section spiral pipe 43, the output end of the blower 41 is sleeved with a blast pipe 44, one end of the blast pipe 44 penetrates through and extends into the gas collection chamber, the structure of the multi-section spiral pipe 43 comprises a top movable pipe 431, a middle movable pipe 432 and a bottom fixed pipe 433, a rubber communicating pipe 434 is sleeved between the top movable pipe 431 and the middle movable pipe 432, and a rubber communicating pipe 434 is sleeved between the middle movable pipe 432 and the bottom fixed, the upper end and the lower end of the rubber communicating pipe 434 are fixedly connected with soft magnet pieces 435, the top of the top movable pipe 431 is fixedly connected with the soft magnet pieces 435, the surface of the soft magnet pieces 435 is magnetically connected with the surface of the waste liquid adsorption pipe 33, the surface of the top movable pipe 431, the surface of the middle movable pipe 432 and the surface of the bottom movable pipe are respectively provided with a plurality of micro-bubble generating holes 436, the opening inclination directions of the micro-bubble generating holes 436 are irregular, the top movable pipe 431, the middle movable pipe 432 and the bottom fixed pipe 433 are made of spring steel, the surface of the closed type deinking box 1 is sleeved with the feed pipe 7, the surface of the feed pipe 7 is fixedly provided with the feed control valve 8, the surface of the closed type deinking box 1 is sleeved with the water replenishing pipe 9, the surface of the water replenishing pipe 9 is fixedly provided with the water replenishing valve 10, the water replenishing pipe 9 is positioned on the upper surface of, the surface of the closed deinking box 1 is sleeved with a discharge pipe 11, and the surface of the discharge pipe 11 is fixedly provided with a discharge valve 12.
When in use, the power supply is connected, a solution containing paper is input into the closed deinking box 1 through the feed pipe 7, the feed control valve 8 is closed after the solution is input, then the suction pump 31 and the blower 41 are started, the blower 41 inputs gas into the gas concentration chamber 42 through the blower pipe 44, the gas enters into the fixed pipes 433 at the bottom, part of the gas passes through the micro-bubble generation holes 436 on the fixed pipes 433 at the bottom and ejects bubbles irregularly, part of the gas enters into the middle movable pipe 432 and the top movable pipe 431 through the rubber communication pipe 434, then the gas ejects bubbles at different heights through the micro-bubble generation holes 436 on the middle movable pipe 432 and the top movable pipe 431, meanwhile, the suction pump 31 sucks through the pressure suction pipe 35, high-strength suction pressure is generated inside each waste liquid adsorption pipe 33, and multi-directional suction force is generated by the ultrafiltration adsorption ports 36 at each height to change the flow of the bubbles at each level In the moving direction, the bubble layer moves in a curve shape and is close to the nearest ultrafiltration adsorption port 36, the bubbles float and adsorb nearby ink when floating, the bubbles carry the ink to enter the waste liquid adsorption pipe 33 through the ultrafiltration adsorption film 37 and then adsorb the ink to the inside of the waste liquid collection negative suction box 32, the water replenishing pipe 9 replenishes clean water to the inside of the closed deinking box 1, after the waste liquid enters the inside of the waste liquid collection negative suction box 32 and the liquid level reaches the height of the liquid level switch 38, the electromagnetic control valve 310 is opened to discharge the waste liquid, and after deinking is completed, the discharging pipe 11 is opened to discharge and collect deinked solution.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (7)
1. The utility model provides a waste paper is retrieved and is used multistage formula deinking device based on microbubble flotation, is including being used for carrying out closed deinking case (1) that solution soaks and deinks to old and useless paper, supporting leg (2) that are used for supporting closed deinking case (1), the multistage formula blotting mechanism (3) that are used for producing the multistage adsorption affinity and the multistage formula activity that is used for producing the microbubble and floats and hold in the palm printing ink and grow bubble mechanism (4), its characterized in that: the bottom fixedly connected with supporting leg (2) of closed deinking box (1), the surface of closed deinking box (1) articulates there is sealed operation door (5), the fixed surface of sealed operation door (5) installs padlock (6), the fixed surface of sealed operation door (5) is connected with the fixed surface of closed deinking box (1) through padlock (6), multistage formula blotting mechanism (3) and multistage formula activity bubble mechanism (4) all set up on closed deinking box (1).
2. The multi-stage deinking apparatus for waste paper recovery based on microbubble flotation as claimed in claim 1, wherein: multistage formula blotting mechanism (3) is including suction pump (31) that is used for producing negative suction, waste liquid collection negative suction case (32) and a plurality of multistage formula absorption microbubble waste liquid adsorption tube (33) for collecting the waste liquid, the waste liquid is collected negative suction case (32) fixed connection and is taken off the top of case (1) at enclosed, the inner wall fixedly connected with seal spacer (34) of case (1) is taken off to enclosed, suction pump (31) fixed mounting is at the top that negative suction case (32) was collected to the waste liquid, pressure suction tube (35) have been cup jointed to the output of suction pump (31), the one end that suction pump (31) were kept away from in pressure suction tube (35) runs through and extends to the inside that waste liquid was collected negative suction case (32), a plurality of the one end of waste liquid adsorption tube (33) all is connected with seal spacer (34) upper surface fixed, and is a plurality of the one end that seal spacer (34) were kept away from to waste liquid adsorption tube (33) all runs through and extends to waste liquid collection absorption suction The inside of the auxiliary box.
3. The multi-stage deinking apparatus for waste paper recovery based on microbubble flotation as claimed in claim 2, wherein: a plurality of the length of waste liquid adsorption tube (33) is unanimous, each a plurality of ultrafiltration adsorption mouth (36) have been seted up on the surface of waste liquid adsorption tube (33), ultrafiltration adsorption mouth (36) on same waste liquid adsorption tube (33) divide into three groups, each ultrafiltration adsorption mouth (36) of group are the circumference on same waste liquid adsorption tube (33) and distribute, three groups ultrafiltration adsorption mouth (36) equidistance on same waste liquid adsorption tube (33) distribute, the ultrafiltration adsorption mouth (36) that are located the top flush with the bottom of waste liquid collection adsorption tank, ultrafiltration adsorption mouth (36) that are located the below have waste liquid adsorption tube (33) quarter length's distance apart from sealed partition plate (34), the opening direction of ultrafiltration adsorption mouth (36) on different waste liquid adsorption tube (33) on the same water flat line staggers each other, the equal fixedly connected with ultrafiltration adsorption membrane (37) of the inner wall of each ultrafiltration adsorption mouth (36).
4. The multi-stage deinking apparatus for waste paper recovery based on microbubble flotation as claimed in claim 3, wherein: the inner wall fixed mounting that the adsorption box was collected to the waste liquid has liquid level switch (38), waste liquid discharge pipe (39) have been cup jointed on the surface that the adsorption box was collected to the waste liquid, fixed mounting has solenoid electric valve (310) on waste liquid discharge pipe (39), the output of waste liquid switch is connected with the input electricity of solenoid electric valve (310), the level of liquid level switch (38) is higher than the level of waste liquid discharge pipe (39), the level of liquid level switch (38) is less than the height on waste liquid adsorption pipe (33) top, pressure suction tube (35) are located the top of waste liquid adsorption pipe (33).
5. The multi-stage deinking apparatus for waste paper recovery based on microbubble flotation as claimed in claim 4, wherein: bubble mechanism is given birth to in sectional type activity is including being used for producing the air-blower (41) of bubble, the multistage formula spiral pipe (43) that a plurality of and waste liquid adsorption tube (33) one-to-one that are used for concentrating gaseous gas concentration chamber (42) and are used for producing the microbubble, be provided with gas concentration chamber (42) between the lower surface of sealed baffle (34) and the inner wall of closed deinking box (1), the bottom of multistage formula spiral pipe (43) is run through and is extended to the inside of gas concentration chamber (42), each the outside of waste liquid adsorption tube (33) all is overlapped and is equipped with a multistage formula spiral pipe (43), blast pipe (44) have been cup jointed to the output of air-blower (41), the one end of blast pipe (44) is run through and is extended to the inside in gas collection chamber.
6. The multi-stage deinking apparatus for waste paper recovery based on microbubble flotation as claimed in claim 5, wherein: the structure of the multi-section spiral tube (43) comprises a top movable tube (431), a middle movable tube (432) and a bottom fixed tube (433), a rubber communicating tube (434) is sleeved between the top movable tube (431) and the middle movable tube (432), a rubber communicating tube (434) is sleeved between the middle movable tube (432) and the bottom fixed tube, the upper end and the lower end of the rubber communicating tube (434) are fixedly connected with a soft magnet sheet (435), the top of the top movable tube (431) is fixedly connected with a soft magnet sheet (435), the surface of the soft magnet sheet (435) is magnetically attracted and connected with the surface of a waste liquid adsorption tube (33), a plurality of micro-bubble generation holes (436) are formed in the surface of the top movable tube (431), the surface of the middle movable tube (432) and the surface of the bottom movable tube, the opening inclination directions of the plurality of micro-bubble generation holes (436) are irregular, the top movable pipe (431), the middle movable pipe (432) and the fixed pipe (433) arranged at the bottom are all made of spring steel.
7. The multi-stage deinking apparatus for waste paper recovery based on microbubble flotation as claimed in claim 6, wherein: the surface of closed deinking box (1) has cup jointed inlet pipe (7), the fixed surface of inlet pipe (7) installs feed control valve (8), moisturizing pipe (9) has been cup jointed on the surface of closed deinking box (1), the fixed surface of moisturizing pipe (9) installs moisturizing control valve (10), moisturizing pipe (9) are located sealed partition plate (34) and are near the upper surface of sealed partition plate (34), discharging pipe (11) have been cup jointed on the surface of closed deinking box (1), discharging valve (12) are installed to the fixed surface of discharging pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010603801.2A CN111719329A (en) | 2020-06-29 | 2020-06-29 | Waste paper is retrieved with multistage formula deinking device based on microbubble flotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010603801.2A CN111719329A (en) | 2020-06-29 | 2020-06-29 | Waste paper is retrieved with multistage formula deinking device based on microbubble flotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111719329A true CN111719329A (en) | 2020-09-29 |
Family
ID=72569484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010603801.2A Withdrawn CN111719329A (en) | 2020-06-29 | 2020-06-29 | Waste paper is retrieved with multistage formula deinking device based on microbubble flotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111719329A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2511435A1 (en) * | 1975-03-12 | 1976-09-16 | Escher Wyss Gmbh | FLOATING DEVICE |
| GB1475631A (en) * | 1974-02-13 | 1977-06-01 | Escher Wyss Gmbh | Flotation apparatus |
| US4834872A (en) * | 1986-12-22 | 1989-05-30 | Kfa Juelich | Aeration/flotation reactor |
| EP0613725A2 (en) * | 1993-02-25 | 1994-09-07 | VELO Spa | Flotation device with foam sucking means |
| US5840156A (en) * | 1997-04-14 | 1998-11-24 | Beloit Technologies, Inc. | Froth flotation process for deinking wastepaper using multiflow pressurized deinking module |
| DE102011077747A1 (en) * | 2010-06-18 | 2011-12-22 | Metso Paper, Inc. | Gas separation plant for separating gas of flotation foam, has gas separation area provided with section, where cross-section surface of gas separation area is arranged for supplying flow |
| CN202755247U (en) * | 2012-09-20 | 2013-02-27 | 李风志 | Closed type flotation stripping machine |
| CN107399858A (en) * | 2017-09-13 | 2017-11-28 | 湖南美奕机电科技有限公司 | A kind of multistage backflow air floatation machine |
| CN207904638U (en) * | 2018-01-30 | 2018-09-25 | 天津森淼鑫合装饰纸有限公司 | A kind of tourmaline anion health decoration paper production drubber |
| CN209759887U (en) * | 2019-04-05 | 2019-12-10 | 徐州利成环保材料有限公司 | Flotation deinking equipment for waste paper board |
-
2020
- 2020-06-29 CN CN202010603801.2A patent/CN111719329A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1475631A (en) * | 1974-02-13 | 1977-06-01 | Escher Wyss Gmbh | Flotation apparatus |
| DE2511435A1 (en) * | 1975-03-12 | 1976-09-16 | Escher Wyss Gmbh | FLOATING DEVICE |
| US4834872A (en) * | 1986-12-22 | 1989-05-30 | Kfa Juelich | Aeration/flotation reactor |
| EP0613725A2 (en) * | 1993-02-25 | 1994-09-07 | VELO Spa | Flotation device with foam sucking means |
| US5840156A (en) * | 1997-04-14 | 1998-11-24 | Beloit Technologies, Inc. | Froth flotation process for deinking wastepaper using multiflow pressurized deinking module |
| DE102011077747A1 (en) * | 2010-06-18 | 2011-12-22 | Metso Paper, Inc. | Gas separation plant for separating gas of flotation foam, has gas separation area provided with section, where cross-section surface of gas separation area is arranged for supplying flow |
| CN202755247U (en) * | 2012-09-20 | 2013-02-27 | 李风志 | Closed type flotation stripping machine |
| CN107399858A (en) * | 2017-09-13 | 2017-11-28 | 湖南美奕机电科技有限公司 | A kind of multistage backflow air floatation machine |
| CN207904638U (en) * | 2018-01-30 | 2018-09-25 | 天津森淼鑫合装饰纸有限公司 | A kind of tourmaline anion health decoration paper production drubber |
| CN209759887U (en) * | 2019-04-05 | 2019-12-10 | 徐州利成环保材料有限公司 | Flotation deinking equipment for waste paper board |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103112916B (en) | The floating type case groove foam of a kind of suspension is collected and cancellation element | |
| CN204918050U (en) | High -efficient whirl air supporting ware | |
| CN111719329A (en) | Waste paper is retrieved with multistage formula deinking device based on microbubble flotation | |
| CN212102176U (en) | Aeration tank foam collector | |
| CN202705080U (en) | Air flotation device | |
| CN205856908U (en) | A kind of deinking flotation cell | |
| CN209024260U (en) | Defoam separator | |
| CN211497155U (en) | Sewage oil removal equipment | |
| CN208603757U (en) | Protein Skimmer | |
| CN207537211U (en) | A kind of combined biological film sewage treatment device | |
| CN202643437U (en) | Jet-type gas stripping ultrafiltration membrane device | |
| CN2515186Y (en) | High efficient air-adding flotation unit | |
| KR20010019491A (en) | Apparatus for Collecting Polluted Oil on the Water Surface | |
| CN202808464U (en) | Pulse aerating apparatus of MBR (Membrane Biological Reactor) membrane group unit | |
| CN207659231U (en) | Ink prints sewage disposal device | |
| CN208856982U (en) | A kind of energy conservation MBR module | |
| CN206437923U (en) | The water treatment system that a kind of double-layered flat membrane is combined with aerator | |
| CN220812060U (en) | Ecological wetland drop pond defoaming device | |
| CN221071134U (en) | Oil-water stable separation tank | |
| CN105753086A (en) | Jet air flotation apparatus | |
| CN215102105U (en) | A multistage air supporting splitter for sewage treatment | |
| CN2475727Y (en) | Airfloat sewage treatment device | |
| CN205258034U (en) | Foam separator | |
| CN215559407U (en) | Separation system of oily waste water | |
| CN212894008U (en) | Kitchen waste air flotation machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200929 |
|
| WW01 | Invention patent application withdrawn after publication |