CN202064222U - Waste paper deinking multi-stage flotation groove - Google Patents
Waste paper deinking multi-stage flotation groove Download PDFInfo
- Publication number
- CN202064222U CN202064222U CN2011201519633U CN201120151963U CN202064222U CN 202064222 U CN202064222 U CN 202064222U CN 2011201519633 U CN2011201519633 U CN 2011201519633U CN 201120151963 U CN201120151963 U CN 201120151963U CN 202064222 U CN202064222 U CN 202064222U
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- pulp
- flotation cell
- pipe
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- foam
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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 relates to a waste paper deinking multi-stage flotation groove. A plurality of single-stage flotation grooves are connected through an air bubble generator, in the single-stage flotation grooves, a pulp distributor pipe is connected with a pulp outlet cone pipe of the air bubble generator, the pulp distributor pipe is arranged in the main flotation groove, a foam overflowing flow rate regulation plate is arranged on the main flotation groove, one side or two sides of the main flotation groove are provided with foam grooves, the foam grooves are communicated with a main foam groove, the main flotation groove is provided with a plurality of overflowing openings near the bottom, the overflowing openings are communicated with transition pulp grooves, and the transition pulp grooves are communicated with a pulp inlet cone pipe of the lower stage of the air bubble generator through a pipeline. The inflating quantity of the air bubble generator in the waste paper deinking multi-stage flotation groove reaches more than 0.6 times of the waste paper pulp quantity. The flotation groove with the optimized design has the advantages that the structural arrangement is reasonable, the area is large, the pulp loss is low, the flotation groove is in an open type, and no pressure exists during the pulp inlet, so the motive power consumption is very low, the flotation effect is vivid, in addition, the manufacture cost is low, the observation, the regulation and the cleaning are convenient, and the pulp loss can be controlled to reach the lowest value.
Description
Technical field
The utility model relates to a kind of paper pulp pulping equipment, the multistage flotation cell of particularly a kind of deinking.
Background technology
The method that printing ink is removed in the deinking field replaces WATER-WASHING METHOD by floatation.Existing commonly used flotation cell mainly is that Mike Sai Er MAC(is vertical) and ECO(horizontal) two kinds.These two kinds of flotation cells all exist power consumption big, the shortcoming that stock losses is big, and flotation effect is poor, is difficult for the defective of observing, operating, cleaning and manage.
Summary of the invention
Technical problem to be solved in the utility model provides the multistage flotation cell of a kind of deinking, can reduce the stock losses amount, and power consumption is few, and operating cost is low, and is convenient to observe, operates and cleans, manages.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: the multistage flotation cell of a kind of deinking connects by bubble generator between a plurality of single-stage flotation cells;
In the described single-stage flotation cell, the pulp distributor pipe is connected with the pulp Taper Pipe of bubble generator, and the pulp distributor pipe is located in the main flotation cell, and main flotation cell is provided with foam spillway discharge adjustable plate, and main flotation cell one or both sides are provided with foam tank, and foam tank is communicated with total foam tank;
Main flotation cell is provided with a plurality of overfalls near the bottom, and overfall is communicated with the transition stock tank, and the transition stock tank is communicated with by pipeline with the canalis spinalis that advances to starch of next stage bubble generator.
The tube wall of described pulp distributor pipe is provided with a plurality of holes, and the pulp distributor pipe is positioned at position on the upper side, main flotation cell middle part.
Described hole is positioned at the top of pulp distributor tube wall.
Be provided with the slurry position in the described transition stock tank and highly control wall, starch the position that the height of highly controlling wall in the position is lower than foam spillway discharge adjustable plate.
Described main flotation cell bottom also is provided with sewage draining exit.
In the described bubble generator, pulp Taper Pipe and advance to starch and be provided with a plurality of jet pipes between the canalis spinalis, jet pipe is provided with injector near an end that advances to starch canalis spinalis, and the jet pipe top is provided with air admission hole, and the jet pipe below is provided with scavenge pipe.
Described pulp Taper Pipe is connected from beginning to end by a plurality of conical pipes.
Described conical pipe is less near the port footpath of main flotation cell.
The multistage flotation cell of a kind of deinking provided by the utility model, produce the bubble of wide spectrum diameter by the bubble generator of optimal design, and bubble is mixed fully with secondary stock, by trapping agent ink particle, sicker and bubble are attached together, with foam emersion from secondary stock, thereby peel off the printing ink that adheres on the secondary stock.The bubble generator aeration quantity reaches more than 0.6 times of secondary stock amount in the utility model, can fully satisfy the needs of flotation, pass through multistage flotation then, under the suction-operated of surfactant, with impurity emersions such as ink particle, sickers, thereby reach the purpose of purification.The flotation cell structure of the utility model optimal design is provided with rationally, area is big, secondary stock is flow velocity average out to 0.5～5cm/s in groove, stock losses is little, and flotation cell is an open type, advance slurry and do not have pressure, thereby power consumption is very low, and flotation effect is directly perceived, and cheap, be convenient to observe, regulate and clean, can control stock losses and reach minimum.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 looks cutaway view for the master of single-stage flotation cell in the utility model.
Fig. 3 is the A-A cutaway view of Fig. 1.
Fig. 4 is a schematic top plan view of the present utility model.
Fig. 5 is the structural representation of bubble generator in the utility model.
The specific embodiment
In Fig. 1, the multistage flotation cell of a kind of deinking connects by bubble generator 1 between a plurality of single-stage flotation cells;
In Fig. 2, Fig. 3 and Fig. 4, in the described single-stage flotation cell, pulp distributor pipe 8 is connected with the pulp Taper Pipe 17 of bubble generator 1, pulp distributor pipe 8 is located in the main flotation cell 2, main flotation cell 2 is provided with foam spillway discharge adjustable plate 7, main flotation cell 2 one or both sides are provided with foam tank 3, and foam tank 3 is communicated with total foam tank 10; Can control stock losses by adjusting foam spillway discharge adjustable plate 7.
The tube wall of described pulp distributor pipe 8 is provided with a plurality of holes, and pulp distributor pipe 8 is positioned at position on the upper side, main flotation cell 2 middle parts, thereby helps slurry and bubble separation.Described hole is positioned at the below of pulp distributor pipe 8 tube walls.Can make that slurry is evenly distributed, level stability, help improving the flotation quality, the control bed drain purge.
Be provided with the slurry position in the described transition stock tank 4 and highly control wall 6, starch the position that the height of highly controlling wall 6 in the position is lower than foam spillway discharge adjustable plate 7.Froth bed thickness when stablizing flotation, stabilised quality.
Described main flotation cell 2 bottoms also are provided with sewage draining exit 9.
In Fig. 5, in the described bubble generator 1, pulp Taper Pipe 17 and advance to starch and be provided with a plurality of jet pipes 14 between the canalis spinalis 11, jet pipe 14 is provided with injector 13 near ends that advance to starch canalis spinalis 11, jet pipe 14 tops are provided with air admission hole 15, and jet pipe 14 belows are provided with scavenge pipe 16.Advance to starch canalis spinalis 11 1 sides and also be provided with hand hole 12, be used for clearing up the block part of bubble generator 1.
Described pulp Taper Pipe 17 is connected from beginning to end by a plurality of conical pipes.Described conical pipe is less near the port footpath of main flotation cell 2.The setting of a plurality of conical pipes strengthens the slurry turbulent flow, helps slurry and fully mixes with the further of bubble.
The secondary stock slurry is pumped into from bubble generator 1 by pump, under the effect of injector 13, secondary stock fully mixes with bubble in jet pipe 14, a large amount of bubbles are brought into and fully mixed with secondary stock, under the effect of surfactant, ink particle, sicker etc. is adsorbed on the bubble bubble and pulp separation in main flotation cell 2, the bubble emersion is to foam tank 3, total foam tank 10, with foam is drained.Slurry enters into transition stock tank 4 from overfall 5, enters into the bubble generator 1 of next stage then from pipeline.
Claims (8)
1. the multistage flotation cell of deinking is characterized in that: connect by bubble generator (1) between a plurality of single-stage flotation cells;
In the described single-stage flotation cell, pulp distributor pipe (8) is connected with the pulp Taper Pipe (17) of bubble generator (1), pulp distributor pipe (8) is located in the main flotation cell (2), main flotation cell (2) is provided with foam spillway discharge adjustable plate (7), main flotation cell (2) one or both sides are provided with foam tank (3), and foam tank (3) is communicated with total foam tank (10);
Main flotation cell (2) is provided with a plurality of overfalls (5) near the bottom, and overfall (5) is communicated with transition stock tank (4), and transition stock tank (4) is communicated with by pipeline with the canalis spinalis (11) that advances to starch of next stage bubble generator (1).
2. the multistage flotation cell of a kind of deinking according to claim 1 is characterized in that: the tube wall of described pulp distributor pipe (8) is provided with a plurality of holes, and pulp distributor pipe (8) is positioned at position on the upper side, main flotation cell (2) middle part.
3. the multistage flotation cell of a kind of deinking according to claim 2 is characterized in that: described hole is positioned at the top of pulp distributor pipe (8) tube wall.
4. the multistage flotation cell of a kind of deinking according to claim 1 is characterized in that: be provided with the slurry position in the described transition stock tank (4) and highly control wall (6), starch the position that the height of highly controlling wall (6) in the position is lower than foam spillway discharge adjustable plate (7).
5. the multistage flotation cell of a kind of deinking according to claim 1 is characterized in that: described main flotation cell (2) bottom also is provided with sewage draining exit (9).
6. the multistage flotation cell of a kind of deinking according to claim 1, it is characterized in that: in the described bubble generator (1), pulp Taper Pipe (17) and advance to starch and be provided with a plurality of jet pipes (14) between the canalis spinalis (11), jet pipe (14) is provided with injector (13) near an end that advances to starch canalis spinalis (11), jet pipe (14) top is provided with air admission hole (15), and jet pipe (14) below is provided with scavenge pipe (16).
7. according to claim 1 or the multistage flotation cell of 6 described a kind of deinkings, it is characterized in that: described pulp Taper Pipe (17) is connected from beginning to end by a plurality of conical pipes.
8. the multistage flotation cell of a kind of deinking according to claim 7 is characterized in that: described conical pipe is less near the port footpath of main flotation cell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201519633U CN202064222U (en) | 2011-05-13 | 2011-05-13 | Waste paper deinking multi-stage flotation groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201519633U CN202064222U (en) | 2011-05-13 | 2011-05-13 | Waste paper deinking multi-stage flotation groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202064222U true CN202064222U (en) | 2011-12-07 |
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ID=45058089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201519633U Expired - Fee Related CN202064222U (en) | 2011-05-13 | 2011-05-13 | Waste paper deinking multi-stage flotation groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202064222U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112359626A (en) * | 2020-11-13 | 2021-02-12 | 郑州磊展科技造纸机械有限公司 | Pulp-feeding non-blocking jet flow distributor for flotation deinking machine |
| CN112391864A (en) * | 2020-11-13 | 2021-02-23 | 郑州磊展科技造纸机械有限公司 | Flotation deinking machine for removing printing ink in waste paper pulp by utilizing air flotation principle |
-
2011
- 2011-05-13 CN CN2011201519633U patent/CN202064222U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112359626A (en) * | 2020-11-13 | 2021-02-12 | 郑州磊展科技造纸机械有限公司 | Pulp-feeding non-blocking jet flow distributor for flotation deinking machine |
| CN112391864A (en) * | 2020-11-13 | 2021-02-23 | 郑州磊展科技造纸机械有限公司 | Flotation deinking machine for removing printing ink in waste paper pulp by utilizing air flotation principle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The Yangtze River Road 443007 Hubei city of Yichang Province in Xiaoting District No. 6 Patentee after: Hubei Pei Bo pagoda Cycle Technology Co Ltd Address before: The Yangtze River Road 443007 Hubei city of Yichang Province in Xiaoting District No. 6 Patentee before: Hubei Baota Paper Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20190513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |