CN202430564U - Fine-screening system for fibers of waste paper - Google Patents
Fine-screening system for fibers of waste paper Download PDFInfo
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- CN202430564U CN202430564U CN2012200182858U CN201220018285U CN202430564U CN 202430564 U CN202430564 U CN 202430564U CN 2012200182858 U CN2012200182858 U CN 2012200182858U CN 201220018285 U CN201220018285 U CN 201220018285U CN 202430564 U CN202430564 U CN 202430564U
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- fine screen
- waste paper
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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 the technical field of recycling of waste paper and specifically relates to a fine-screening system for fibers of waste paper. The fine-screening system is provided with a first sectional fine-screening device, a second sectional fine-screening device and a third sectional fine-screening device, wherein a slagging output end of the first sectional fine-screening device is connected with an input end of the second sectional fine-screening device; a first fluffing device and a second fluffing device are arranged between the second sectional fine-screening device and the third sectional fine-screening device; and a qualified slurry collecting device and a slag collecting device are arranged behind the third sectional fine-screening device. The first fluffing device and the second fluffing device are arranged, so that the waste paper pieces attached to the slag discharged by the second sectional fine-screening device are fully scattered; the waste paper pieces which are fully scattered in the fluffing devices are reused after entering into the third sectional fine-screening device, so that the use ratio of the fibers of the waste paper is increased and meanwhile the slagging quantity is reduced; and the first fluffing device and the second fluffing device are in parallel connection, so that the production capacity is increased and the production efficiency is further increased.
Description
Technical field
The utility model relates to waste paper reutilization technology field, is specifically related to waste paper fibre fine screen system.
Background technology
Along with people's is more and more paid attention to environmental protection, and the more and more shortage of the plant material of paper grade (stock), and the ratio that waste paper is applied in the pulping and paper-making is increasingly high.Waste paper in order to improve the utilization rate of waste paper, need be recycled fiber in the waste paper to greatest extent in pulping and papermaking processes.
In pulping and papermaking processes, waste paper pulp contains more rubbish, utilizes the fine screen system to make rubbish and fiber separation in the waste paper pulp in traditional regenerated papermaking.In the prior art; The fine screen system is provided with three sections fine screens; Wherein, the good slurry of first section fine screen device directly is used for papermaking, and the slag of first section fine screen device is starched second section fine screen apparatus processes; Second section fine screen device slag starched the 3rd section fine screen apparatus processes, and the slag slurry of the 3rd section fine screen device is discharged as rubbish.Waste paper pulp has passed through the processing of three sections fine screens, though to large extent the fiber in the waste paper pulp is separated with rubbish; Still be mixed with the waste paper sheet of sheet via the rubbish of the 3rd section fine screen device discharge; Reason is that the waste paper sheet in the waste paper pulp is disperseed fully, makes these waste paper sheets attached to being discharged from simultaneously in the rubbish, thereby has caused the loss of waste paper fibre; Increase bed drain purge, reduced the utilization rate of waste paper fibre.
Summary of the invention
The purpose of the utility model is the deficiency to prior art, and the waste paper fibre fine screen that a kind of bed drain purge is little and the waste paper fibre utilization rate is high system is provided.
To achieve these goals, the utility model adopts following technical scheme:
Waste paper fibre fine screen system is provided; Be provided with one section fine screen device, two sections fine screen devices and three sections fine screen devices; The deslagging output of said one section fine screen device is connected with the input of said two sections fine screen devices; Being provided with first between said two sections fine screen devices and the said three sections fine screen devices discongests device and second and discongests device; First output of said two sections fine screen devices respectively with said first discongest device an end, said second end of discongesting device be connected, said first discongest device the other end and said second other end of discongesting device be connected with said three sections fine screen devices respectively; Also be provided with good slurry gathering-device and waste residue gathering-device after said three sections fine screen devices, the plasma discharge output of the plasma discharge output of said one section fine screen device, the plasma discharge output of said two sections fine screen devices and said three sections fine screen devices is connected with the input of said good slurry gathering-device respectively; The deslagging output of said three sections fine screen devices is connected with the input of said waste residue gathering-device.
Said waste paper fibre fine screen system also is provided with the waste paper pulp generation device, and the output of said waste paper pulp generation device is connected with the input of said one section fine screen device.
Said first discongests inside that device and said second discongests device is provided with and discongests device.
The said device of discongesting is vertical dish or the horizontal dish of discongesting of discongesting.
The said speed of discongesting of discongesting device is 1000r/min ~ 1500r/min.
Said first section fine screen device, said second section fine screen device and said the 3rd section fine screen device are slotted screen.
The sieve seam width of said first section fine screen device, said second section fine screen device and said the 3rd section fine screen device is 0.1mm ~ 0.4mm.
The sieve seam width of said first section fine screen device, said second section fine screen device and said the 3rd section fine screen device is 0.2mm ~ 0.3mm.
The utility model compared with prior art, beneficial effect is:
1) owing to being provided with two, the utility model discongests device; The waste paper sheet that adheres in the slag charge that second section fine screen device discharged disperses fully; These are got into behind the 3rd section fine screen device by fully decentralized waste paper sheet in discongesting device and are utilized again; Thereby improved the utilization rate of waste paper fibre, reduced bed drain purge simultaneously.
2) discongest device for being connected in parallel owing to two, output is increased, thereby enhance productivity.
Description of drawings
Utilize accompanying drawing that the utility model is described further, but the content in the accompanying drawing does not constitute any restriction to the utility model.
Fig. 1 is the structural representation of the waste paper fibre fine screen system implementation example 1 of the utility model.
In Fig. 1, include:
101---the 3rd section fine screen device of first section fine screen device, 102---second section fine screen device, 103---,
201---first discongests device, 202---second discongests device, 301---waste paper pulp generation device, 401---is very starched gathering-device, 501---waste residue gathering-devices.
The specific embodiment
Below in conjunction with embodiment the utility model is further described.
embodiment 1.
The waste paper fibre fine screen system implementation example 1 of the utility model; As shown in Figure 1; Be provided with one section fine screen device 101, two sections fine screen devices 102 and three sections fine screen devices 103; The deslagging output of one section fine screen device 101 is connected with the input of two sections fine screen devices 102; Be provided with between two sections fine screen devices 102 and the three sections fine screen devices 103 first discongest first output that device 201 and second discongests 202, two sections fine screen devices 102 of device respectively with first discongest device 201 an end, second end of discongesting device 202 be connected, first discongest device 201 the other end and second discongest device 202 the other end respectively with three sections fine screen devices 202; The plasma discharge output, the plasma discharge output of two sections fine screen devices 102 and the plasma discharge output of three sections fine screen devices 103 that also are provided with good slurry gathering- device 401 and 501, one sections fine screen devices 101 of waste residue gathering-device after three sections fine screen devices 103 are connected with the input of good slurry gathering-device 401 respectively; The deslagging output of three sections fine screen devices 103 is connected with the input of waste residue gathering-device 501.
Concrete, very starch the good slurry that gathering-device 401 will collect and be used to make the paper operation.Waste paper pulp passed through first section fine screen device 101, second section fine screen device 102, discongest device 201 and the 3rd section fine screen device 103 after, final waste residue of discharging is focused on waste residue gathering-device 501 to do garbage disposal.
First of the utility model setting is discongested device 201 and second and is discongested device 202; The waste paper sheet that adheres in the slag charge that second section fine screen device 102 discharged disperses fully; These are discongested device 201 and second first and discongest in the device 202 and to be got into the 3rd section fine screen device 103 backs by fully decentralized waste paper sheet and utilized again; Thereby improved the utilization rate of waste paper fibre, reduced bed drain purge simultaneously.And, can make the output increase, thereby enhance productivity because first discongest device 201 and second and discongest device 202 for being connected in parallel.
Waste paper fibre fine screen system also is provided with waste paper pulp generation device 301, and the output of waste paper pulp generation device 301 is connected with the input of first section fine screen device 101.Waste paper pulp generation device 301 is used to fiber fine screen system waste paper pulp is provided.
First discongests inside that device 201 and second discongests device 202 is provided with and discongests device.Discongesting device is vertical dish or the horizontal dish of discongesting of discongesting.Wherein, the speed of discongesting of discongesting device is 1000r/min.Discongesting device makes the waste paper sheet that adheres in the slag charge disperse fully.
First section fine screen device 101, second section fine screen device 102 and the 3rd section fine screen device 103 are slotted screen.The sieve seam width of first section fine screen device 101, second section fine screen device 102 and the 3rd section fine screen device 103 is 0.2mm.Width all can be handled to make good slurry through the sieve seam less than the waste paper fibre of 0.2mm.
embodiment 2.
The waste paper fibre fine screen system implementation example 2 of the utility model, the difference of present embodiment and embodiment 1 is that the speed of discongesting of discongesting device is 1500r/min, discongests the speed of device according to the needs adjustment of producing; The sieve seam width of first section fine screen device 101, second section fine screen device 102 and the 3rd section fine screen device 103 is 0.1mm, and the sieve that design is fit to according to productions needs stitches width.Other structure and the operation principle of present embodiment are identical with embodiment 1, repeat no more at this.
Should be noted that at last; Above embodiment is only in order to explain the technical scheme of the utility model; But not to the restriction of the utility model protection domain, although with reference to preferred embodiment the utility model has been done explanation at length, those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement the technical scheme of the utility model, and not break away from the essence and the scope of the utility model technical scheme.
Claims (8)
1. waste paper fibre fine screen system; Be provided with one section fine screen device, two sections fine screen devices and three sections fine screen devices; The deslagging output of said one section fine screen device is connected with the input of said two sections fine screen devices; It is characterized in that: be provided with first between said two sections fine screen devices and the said three sections fine screen devices and discongest device and second and discongest device; First output of said two sections fine screen devices respectively with said first discongest device an end, said second end of discongesting device be connected, said first discongest device the other end and said second other end of discongesting device be connected with said three sections fine screen devices respectively; Also be provided with good slurry gathering-device and waste residue gathering-device after said three sections fine screen devices, the plasma discharge output of the plasma discharge output of said one section fine screen device, the plasma discharge output of said two sections fine screen devices and said three sections fine screen devices is connected with the input of said good slurry gathering-device respectively; The deslagging output of said three sections fine screen devices is connected with the input of said waste residue gathering-device.
2. waste paper fibre fine screen according to claim 1 system is characterized in that: said waste paper fibre fine screen system also is provided with the waste paper pulp generation device, and the output of said waste paper pulp generation device is connected with the input of said one section fine screen device.
3. waste paper fibre fine screen according to claim 1 system is characterized in that: said first discongests inside that device and said second discongests device is provided with and discongests device.
4. waste paper fibre fine screen according to claim 3 system is characterized in that: the said device of discongesting is vertical dish or the horizontal dish of discongesting of discongesting.
5. waste paper fibre fine screen according to claim 4 system, it is characterized in that: the said speed of discongesting of discongesting device is 1000r/min ~ 1500r/min.
6. waste paper fibre fine screen according to claim 1 system, it is characterized in that: said first section fine screen device, said second section fine screen device and said the 3rd section fine screen device are slotted screen.
7. waste paper fibre fine screen according to claim 6 system is characterized in that: the sieve seam width of said first section fine screen device, said second section fine screen device and said the 3rd section fine screen device is 0.1mm ~ 0.4mm.
8. waste paper fibre fine screen according to claim 7 system is characterized in that: the sieve seam width of said first section fine screen device, said second section fine screen device and said the 3rd section fine screen device is 0.2mm ~ 0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200182858U CN202430564U (en) | 2012-01-16 | 2012-01-16 | Fine-screening system for fibers of waste paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200182858U CN202430564U (en) | 2012-01-16 | 2012-01-16 | Fine-screening system for fibers of waste paper |
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| Publication Number | Publication Date |
|---|---|
| CN202430564U true CN202430564U (en) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200182858U Expired - Lifetime CN202430564U (en) | 2012-01-16 | 2012-01-16 | Fine-screening system for fibers of waste paper |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208372A (en) * | 2018-10-26 | 2019-01-15 | 中国制浆造纸研究院有限公司 | A kind of recovery method of waste paper pulp-making process fine screen slag |
| CN110184843A (en) * | 2019-06-21 | 2019-08-30 | 广东理文造纸有限公司 | A kind of pulp residue after paper-making fine-screening system |
| CN111945456A (en) * | 2020-08-10 | 2020-11-17 | 玖龙纸业(天津)有限公司 | Improve thick liquid sediment processing recycling system of fibre recovery quality |
-
2012
- 2012-01-16 CN CN2012200182858U patent/CN202430564U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208372A (en) * | 2018-10-26 | 2019-01-15 | 中国制浆造纸研究院有限公司 | A kind of recovery method of waste paper pulp-making process fine screen slag |
| CN110184843A (en) * | 2019-06-21 | 2019-08-30 | 广东理文造纸有限公司 | A kind of pulp residue after paper-making fine-screening system |
| CN111945456A (en) * | 2020-08-10 | 2020-11-17 | 玖龙纸业(天津)有限公司 | Improve thick liquid sediment processing recycling system of fibre recovery quality |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |
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| CX01 | Expiry of patent term |