CN214328288U - Flotation tank device for improving fiber yield - Google Patents
Flotation tank device for improving fiber yield Download PDFInfo
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- CN214328288U CN214328288U CN202120104902.5U CN202120104902U CN214328288U CN 214328288 U CN214328288 U CN 214328288U CN 202120104902 U CN202120104902 U CN 202120104902U CN 214328288 U CN214328288 U CN 214328288U
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- flotation cell
- flotation
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- flotation tank
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- 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
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Abstract
The utility model discloses a flotation cell device for improving fiber yield, which relates to the field of flotation cells and comprises a flotation cell, wherein a filter box is fixedly arranged on one side of the flotation cell, materials such as waste paper scraps and water are added into the flotation cell through a charging hopper, the waste paper scraps and the water are fully mixed through stirring of a first rotating plate to generate foam, after the waste paper scraps and the water are mixed, the ink originally existing on the waste paper scraps is washed into mixed liquid and rises along with the foam, when a second rotating plate rotates, the foam with the ink is shifted into the filter box, a water pipe is connected to the water pipe, the water pipe impacts the foam to fall, the filtered water and the ink which pass through the filter cotton plate and the filter cotton block are filtered to the bottom of the filter box, the waste paper scraps are filtered on the surface of the filter cotton block and the filter cotton block, the surface of the filter cotton block and the waste paper scraps at the bottom of the flotation cell can be reused, the fiber yield of the paper scrap is improved, and the utilization rate is high.
Description
Technical Field
The utility model relates to a flotation cell field, in particular to improve flotation cell device of fibre yield.
Background
A flotation cell is a cell body container used in flotation equipment to carry out the flotation process. The flotation machine is widely applied to mineral flotation and pulping and papermaking flotation. When the flotation tank works in mineral flotation, along with the rotation of the impeller, the ore pulp in the tank is sucked between the blades of the impeller from the periphery through the bottom of the tank through the lower end of the impeller, and meanwhile, low-pressure air fed by the air blower also enters the hollow shaft and the air distributor of the impeller. After the ore pulp and the air are fully mixed between the blades, the ore pulp and the air are pushed out obliquely upwards from the periphery of the upper half part of the impeller and enter the whole groove after being stabilized and oriented by the stator. The bubbles rise to the foam stabilizing area, and the foam flows out from the overflow weir and enters the foam tank after the enrichment process. And a part of ore pulp flows to the lower part of the impeller, is stirred by the impeller and is mixed again to form mineralized bubbles, and the rest ore pulp flows to the next tank until finally becoming tailings. In the pulp and paper making flotation, a flotation tank is a core professional device in the waste paper deinking process, and two deinking processes are generally matched in a waste paper deinking system, namely, pre-flotation and post-flotation, and each deinking process is divided into a first section and a second section. Each section of deinking groove is formed by connecting a plurality of unit deinking groove bodies in series, wherein the partition plate is provided with an opening, so that the unit deinking groove bodies are communicated with the foam collecting groove, and the upper edge of the opening of the partition plate of the unit deinking groove bodies is lower than the liquid level of the pulp suspension.
However, in the prior art, the yield of the fibers in the process of using the flotation tank for pulping and papermaking is low, and a part of the fibers are brought out by flotation froth.
Therefore, it is necessary to develop a flotation cell apparatus for increasing the yield of fiber to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve flotation cell device of fibre yield to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improve flotation cell device of fibre yield, includes the flotation cell, the fixed rose box that is provided with in one side of flotation cell, the upper end of rose box and the upper end intercommunication of flotation cell, the inside of flotation cell is provided with rotatable rotor plate No. one, the inside of rose box is provided with the filtration cotton piece, the upper end of filtering the cotton piece is provided with the filtration cotton board that the slope was placed, the upper end of rose box is provided with the filler pipe, the filler pipe is just to the top intermediate position of filtering the cotton board, bottom one side of flotation cell is provided with ejection of compact pipeline, and the bottom opposite side of flotation cell is provided with the intake pipe, the one end that the intake pipe is located the flotation cell outer end is provided with air feed unit.
Preferably, the upper surface of the flotation tank is provided with a charging hopper for adding materials into the flotation tank.
In this embodiment, add the material to the inside of flotation cell through the loading hopper, for example waste paper piece and water, the stirring of waste paper piece and water through a rotor plate produces the foam after by the intensive mixing, after waste paper piece and water mix, the ink that originally exists on the waste paper piece is washed out in the mixed liquid and is followed the foam and rise, stir the foam that has the ink when No. two rotor plates rotate in the rose box, connect the water pipe in filler pipe department, the water pipe strikes the foam and descends and is filtered the bottom of rose box through the filtration water and the ink of filtration cotton board and filtration cotton piece, the waste paper piece is filtered at the filtration cotton piece, the filtration cotton board surface, the filtration cotton piece, the waste paper piece of filtration cotton board surface and flotation cell bottom can reuse, the fibre of shredded paper waste bits has been improved, and the utilization ratio is high.
Preferably, the fixed power pack that is provided with of upper surface of flotation cell, the lower extreme transmission of a power pack is connected with the activity and passes the inner wall of flotation cell and stretch into the inside axis of rotation of flotation cell, the lower extreme position at an axis of rotation is fixed to a rotor plate.
It should be noted that, a power unit can use devices such as a motor, and when the power unit is started, a rotating plate is driven to rotate through a rotating shaft to stir the materials in the flotation tank.
Preferably, a rotatable second rotating plate is arranged at the position where the filter box is communicated with the flotation tank.
Furthermore, when the second rotating plate rotates, the foam generated inside the upper portion of the flotation tank is stirred into the filter box to be filtered.
Preferably, the fixed power unit No. two that is provided with on the lateral wall of flotation cell, the tip transmission of No. two power units is connected with the activity and passes the flotation cell inner wall and stretch into No. two axis of rotation of flotation cell inside, No. two rotor plate fixed connection stretch into the one end of flotation cell inside at No. two axis of rotation.
Specifically, No. two power pack can use devices such as motor, and No. two power pack drives No. two rotor plates to rotate through No. two axis of rotation when starting.
Preferably, the air inlet pipe is internally provided with a one-way valve which discharges the gas in the air inlet pipe into the flotation tank in a one-way mode.
The air supply unit can use devices such as an air pump, and when the air supply unit is started, external air is discharged into the bottom of the flotation tank in a one-way mode, so that more foams are generated above the stirred liquid.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a flotation cell device for improving fiber yield, which comprises a flotation cell, wherein a filter box is fixedly arranged on one side of the flotation cell, the upper end of the filter box is communicated with the upper end of the flotation cell, a rotatable rotating plate is arranged in the flotation cell, a filter cotton block is arranged in the filter box, the upper end of the filter cotton block is provided with the filter cotton plate which is obliquely arranged, materials such as waste paper scraps and water are added into the flotation cell through a charging hopper, the waste paper scraps and the water are fully mixed through the stirring of the rotating plate to generate foam, after the waste paper scraps and the water are mixed, the ink originally existing on the waste paper scraps is washed into the filter box and rises along with the foam, when the rotating plate II rotates, the foam with the ink is stirred into the filter box, a water pipe is connected to the water pipe, the water pipe impacts the foam to descend, and the filter water and the ink which pass through the filter cotton plate and the filter cotton block are filtered to the bottom of the filter box, the waste paper scraps are filtered on the surfaces of the filter cotton blocks and the filter cotton plates, and the waste paper scraps on the surfaces of the filter cotton blocks and the filter cotton plates and at the bottom of the flotation tank can be reused, so that the fiber yield of the paper scrap scraps is improved, and the utilization rate is high;
2. the utility model discloses an improve flotation cell device of fibre yield, the bottom of flotation cell is gone into with the one-way discharge of outside gas when the unit of supplying air starts to make the liquid top of stirring produce more foam.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
Fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: 1. a flotation cell; 2. a hopper; 3. a first power unit; 4. a first rotating shaft; 5. a first rotating plate; 6. a discharge pipeline; 7. a filter box; 8. filtering the cotton block; 9. a filter cotton plate; 10. a second rotating plate; 11. a water feeding pipe; 12. a second rotating shaft; 13. a second power unit; 14. an air supply unit; 15. an air inlet pipe; 16. a one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an improve flotation cell device of fibre yield as shown in fig. 1-3, including flotation cell 1, the fixed rose box 7 that is provided with in one side of flotation cell 1, the upper end of rose box 7 and the upper end intercommunication of flotation cell 1, flotation cell 1's inside is provided with rotatable rotor plate 5 No. one, rose box 7's inside is provided with filters cotton piece 8, the upper end of filtering cotton piece 8 is provided with the filtration cotton board 9 that the slope was placed, rose box 7's upper end is provided with filler pipe 11, filler pipe 11 is just to the top intermediate position of filtering cotton board 9, bottom one side of flotation cell 1 is provided with ejection of compact pipeline 6, flotation cell 1's bottom opposite side is provided with intake pipe 15, the one end that intake pipe 15 is located flotation cell 1 outer end is provided with air feed unit 14.
The upper surface of the flotation cell 1 is provided with a charging hopper 2 for adding materials into the flotation cell 1.
In this embodiment, add the material to the inside of flotation cell 1 through loading hopper 2, for example waste paper piece and water, the foam is produced after the stirring of waste paper piece and water through rotor plate 5 is intensive mixing, after waste paper piece and water are mixed, the ink that originally exists on the waste paper piece is washed out to be mixed in the liquid and is followed the foam and rise, stir the foam that has the ink when No. two rotor plates 10 rotate in filter box 7, connect the water pipe in water pipe 11 department, the water pipe strikes the foam decline and is filtered the bottom of filter box 7 through the filtration water and the ink of filtration cotton board 9 and filtration cotton piece 8, the waste paper piece is filtered at filtration cotton piece 8, filtration cotton board 9 surface, filtration cotton piece 8, the waste paper piece on filtration cotton board 9 surface and flotation cell 1 bottom can reuse, the fibre yield of shredded paper waste piece has been improved, high-usage rate.
The upper surface of flotation cell 1 is fixed and is provided with power unit 3 No. one, and the lower extreme transmission of power unit 3 is connected with the activity and passes the inner wall of flotation cell 1 and stretch into flotation cell 1 inside axis of rotation 4 No. one, and a rotor plate 5 is fixed in the lower extreme position of axis of rotation 4 No. one.
It should be noted that, the first power unit 3 can use a motor or the like, and when the first power unit 3 is started, the first rotating plate 5 is driven to rotate by the first rotating shaft 4 to stir the materials in the flotation tank 1.
A rotatable second rotating plate 10 is arranged at the position where the filter box 7 is communicated with the flotation tank 1.
Further, when the second rotating plate 10 rotates, the foam generated inside the upper part of the flotation tank 1 is shifted to the inside of the filter box 7 to be filtered.
The outer side wall of the flotation tank 1 is fixedly provided with a second power unit 13, the end part of the second power unit 13 is in transmission connection with a second rotating shaft 12 which movably penetrates through the inner wall of the flotation tank 1 and extends into the flotation tank 1, and a second rotating plate 10 is fixedly connected to one end of the second rotating shaft 12 extending into the flotation tank 1.
Specifically, the second power unit 13 may use a motor or the like, and when the second power unit 13 is started, the second rotating plate 10 is driven to rotate by the second rotating shaft 12.
The inlet pipe 15 is internally provided with a one-way valve 16 for discharging the gas in the inlet pipe 15 into the flotation tank 1 in one way.
The air supply unit 14 may use a device such as an air pump, and when the air supply unit 14 is activated, external air is discharged into the bottom of the flotation tank 1 in a single direction, so that more bubbles are generated above the stirred liquid.
The working principle is as follows: add the material through loading hopper 2 to the inside of flotation cell 1, for example waste paper piece and water, the foam is produced after the stirring of waste paper piece and water through a rotor plate 5 is intensive mixing, after waste paper piece and water are mixed, the ink that originally exists on the waste paper piece is washed out in the mixed liquid and is risen along with the foam, stir the foam that has the ink when No. two rotor plates 10 rotate in filter box 7, connect the water pipe in water pipe 11 department, the water pipe strikes the foam decline and is filtered the bottom of filter box 7 through the filtration water and the ink of filter cotton board 9 and filter cotton piece 8, the waste paper piece is filtered at filter cotton piece 8, filter cotton board 9 surface, filter cotton piece 8, the waste paper piece reuse of filter cotton board 9 surface and flotation cell 1 bottom, the fiber yield of shredded paper waste bits has been improved, the high-usage.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A flotation cell device for improving fiber yield comprises a flotation cell (1) and is characterized in that: the fixed rose box (7) that is provided with in one side of flotation tank (1), the upper end of rose box (7) and the upper end intercommunication of flotation tank (1), the inside of flotation tank (1) is provided with rotatable rotor plate (5) No. one, the inside of rose box (7) is provided with filters cotton piece (8), the upper end of filtering cotton piece (8) is provided with the filtration cotton board (9) that the slope was placed, the upper end of rose box (7) is provided with filler pipe (11), filler pipe (11) is just to the top intermediate position of filtering cotton board (9), bottom one side of flotation tank (1) is provided with ejection of compact pipeline (6), and the bottom opposite side of flotation tank (1) is provided with intake pipe (15), the one end that intake pipe (15) are located flotation tank (1) outer end is provided with air feed unit (14).
2. The flotation cell apparatus according to claim 1, wherein the flotation cell apparatus further comprises: the upper surface of the flotation tank (1) is provided with a charging hopper (2) for adding materials into the flotation tank (1).
3. The flotation cell apparatus according to claim 1, wherein the flotation cell apparatus further comprises: the upper surface of flotation cell (1) is fixed and is provided with power unit (3) No. one, the lower extreme transmission of power unit (3) is connected with the activity and passes the inner wall of flotation cell (1) and stretch into an axis of rotation (4) of flotation cell (1) inside, the lower extreme position at an axis of rotation (4) is fixed in rotor plate (5).
4. The flotation cell apparatus according to claim 1, wherein the flotation cell apparatus further comprises: and a rotatable second rotating plate (10) is arranged at the position where the filter box (7) is communicated with the flotation tank (1).
5. The flotation cell apparatus according to claim 4, wherein the flotation cell apparatus further comprises: the fixed power unit (13) No. two that are provided with on the lateral wall of flotation cell (1), the tip transmission of No. two power unit (13) is connected with the activity and passes flotation cell (1) inner wall and stretch into No. two axis of rotation (12) of flotation cell (1) inside, No. two rotor plate (10) fixed connection stretch into the one end of flotation cell (1) inside at No. two axis of rotation (12).
6. The flotation cell apparatus according to claim 1, wherein the flotation cell apparatus further comprises: and a one-way valve (16) which discharges the gas in the air inlet pipe (15) into the flotation tank (1) in one way is arranged in the air inlet pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120104902.5U CN214328288U (en) | 2021-01-15 | 2021-01-15 | Flotation tank device for improving fiber yield |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120104902.5U CN214328288U (en) | 2021-01-15 | 2021-01-15 | Flotation tank device for improving fiber yield |
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| CN214328288U true CN214328288U (en) | 2021-10-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086412A (en) * | 2021-11-26 | 2022-02-25 | 中冶美利云产业投资股份有限公司 | Pulping equipment and pulping method for producing black paperboard |
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2021
- 2021-01-15 CN CN202120104902.5U patent/CN214328288U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086412A (en) * | 2021-11-26 | 2022-02-25 | 中冶美利云产业投资股份有限公司 | Pulping equipment and pulping method for producing black paperboard |
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