CN102366732B - Dry centrifugal separation device for waste sludge from paper mill - Google Patents
Dry centrifugal separation device for waste sludge from paper mill Download PDFInfo
- Publication number
- CN102366732B CN102366732B CN 201110275633 CN201110275633A CN102366732B CN 102366732 B CN102366732 B CN 102366732B CN 201110275633 CN201110275633 CN 201110275633 CN 201110275633 A CN201110275633 A CN 201110275633A CN 102366732 B CN102366732 B CN 102366732B
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- Prior art keywords
- paper mill
- waste sludge
- separation device
- screen
- centrifugal separation
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- 239000002699 waste material Substances 0.000 title claims abstract description 46
- 239000010802 sludge Substances 0.000 title claims abstract description 37
- 238000000926 separation method Methods 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000007599 discharging Methods 0.000 claims description 21
- 239000004744 fabric Substances 0.000 claims description 16
- 210000001331 nose Anatomy 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 5
- 238000012216 screening Methods 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Abstract
The invention relates to a dry centrifugal separation device for waste sludge from a paper mill, and belongs to the technical field of material separation devices. The dry centrifugal separation device for the waste sludge from the paper mill comprises a supporting base, wherein a screening tube is fixedly arranged on the supporting base, and the two ends of the upper part of the screening tube are respectively provided with a discharge port and a feed port; and a centrifugal rotor with blades on the surface is arranged in the inner cavity of the screening tube, and one end of the centrifugal rotor is in transmission connection with a motor fixedly arranged on the supporting base. Through the dry centrifugal separation device, components with higher density in the waste sludge from the paper mill are separated from components with lower density to achieve the utilization of various components in the waste sludge from the paper mill, and the environmental pollution cannot be generated.
Description
Technical field
The invention belongs to the material separation device technical field, be specifically related to a kind of dry centrifugal separation device for waste sludge from paper mill.
Background technology
Since with low cost, and can alleviate paper making raw material problem in short supply, and regenerated papermaking occupies larger ratio in paper industry, and presents the trend of growth.Also give birth to a large amount of waste residues yet regenerated papermaking produces simultaneously, main component is remaining paper pulp and waste plastics, and wherein waste plastics is difficult for degraded, and therefore how dealing carefully with waste sludge from paper mill becomes a thorny and extremely urgent difficult problem.Waste sludge from paper mill mainly contains two kinds of processing modes at present: landfill, recycling.The environmental problem that landfill itself and unresolved waste sludge from paper mill produce is just evaded pollution problem.The prerequisite of waste sludge from paper mill recycling is to separate wherein various components, and current main separation method is WATER-WASHING METHOD, utilizes the density variation of each composition by washing, sub-elects waste plastics composition wherein, makes the raw material of low-grade plastic products by the granulation output.Although the method can be recycled waste plastics in the waste residue, consume simultaneously a large amount of water resources, and produce serious water pollution problems.
Summary of the invention
Problem for prior art exists the object of the invention is to design the technical scheme that a kind of dry centrifugal separation device for waste sludge from paper mill is provided.This device can separate the larger component of density in the waste sludge from paper mill (being mainly paper pulp) effectively from the less component of density (being mainly waste plastics), utilize various compositions in the waste sludge from paper mill with realization, and do not produce environmental pollution.
Described a kind of dry centrifugal separation device for waste sludge from paper mill, comprise base for supporting, it is characterized in that being fixedly installed screen drum on the described base for supporting, described screen drum top one end arranges discharging opening, the other end arranges charging aperture, in the described screen drum inner chamber surface is set and establishes vaned centrifugal rotor, described centrifugal rotor one end is connected with motor-driven on being fixedly installed on base for supporting.
Described a kind of dry centrifugal separation device for waste sludge from paper mill is characterized in that described screen drum comprises backgauge lid and the screen cloth that fastens up and down, and backgauge lid and screen cloth one end are fastened on the spindle nose of centrifugal rotor end setting, and the other end is fastening by eyelet bolt.
Described a kind of dry centrifugal separation device for waste sludge from paper mill is characterized in that described centrifugal rotor is hollow columnar structures.
Described a kind of dry centrifugal separation device for waste sludge from paper mill is characterized in that described centrifugal rotor two ends connect respectively spindle nose is set that two spindle noses are fixedly supported on the base for supporting by the bearing of socket.
Described a kind of dry centrifugal separation device for waste sludge from paper mill is characterized in that the blade on the described centrifugal rotor becomes Spiral distribution, and rest blade reverse acting spiral distribution on the blade that is positioned at discharging opening below and the centrifugal rotor.
Described a kind of dry centrifugal separation device for waste sludge from paper mill is characterized in that being fixedly installed drive pulley on the rotor of described motor, and drive pulley is connected with driving pulley on the centrifugal rotor by the belt that arranges.
Described a kind of dry centrifugal separation device for waste sludge from paper mill is characterized in that described screen bottom arranges the plate that gathers materials of inclination.
Described a kind of dry centrifugal separation device for waste sludge from paper mill, it is characterized in that described screen cloth comprises semicolumn screen stencil sheet I and the semicolumn screen stencil sheet II of two ends reducing, connected by the curved screen sheet between semicolumn screen stencil sheet I and the semicolumn screen stencil sheet II, described semicolumn screen stencil sheet I bottom surface height is lower than semicolumn screen stencil sheet II.
Described a kind of dry centrifugal separation device for waste sludge from paper mill is characterized in that an end of described backgauge lid arranges the horizontal opening discharging opening, and the other end arranges the charging aperture of upward opening, and the opening of described charging aperture is higher than the opening of discharging opening.
[0013]Above-mentioned a kind of dry centrifugal separation device for waste sludge from paper mill, compact conformation, reasonable in design, the present invention utilizes centrifugal rotor and blade effect, and the material that enters in the screen drum is advanced to discharging opening, the material that density is less throws away from discharging opening simultaneously, the material that density is larger flows out from the lower screen of screen drum, realizes the separation of different densities material, good separating effect, help the follow-up processing of separation of material, improve the utilization rate of waste sludge from paper mill; The present invention adopts special mesh structure, is beneficial to material and advances to discharging opening, helps material and thoroughly separates; The present invention adopts screen cloth and backgauge to cover lower fastening to cooperate, be convenient to the cleaning of screen drum inside, convenient later maintenance; The present invention is at material recycle process non-secondary pollution, and is environmentally friendly, accomplished energy-saving and emission-reduction.
Description of drawings
Fig. 1 is structural representation of the present invention.
Among the figure: the 1-discharging opening; The 2-centrifugal rotor; The 3-blade; 4-backgauge lid; The 5-base for supporting; The 6-screen cloth; The 7-screen drum; The 8-charging aperture; The 9-driving pulley; The 10-spindle nose; The 11-bearing; The 12-plate that gathers materials; The 13-drive pulley; The 14-rotor; The 15-motor; 16-semicolumn screen stencil sheet I; 17-curved screen sheet; 18-semicolumn screen stencil sheet II; The 19-belt.
The specific embodiment
Further specify the present invention below in conjunction with Figure of description.
As shown in the figure, a kind of dry centrifugal separation device for waste sludge from paper mill comprises base for supporting 5, is fixedly installed the screen drum 7 that is fastened by backgauge lid 4 and screen cloth 6 on the base for supporting 5, and screen drum 7 tops one end arranges discharging opening 1, the other end arranges charging aperture 8, is fixedly installed centrifugal rotor 2 in the screen drum 7.Centrifugal rotor 2 laterally runs through and is arranged on screen drum 7 inner chambers, and the two ends of centrifugal rotor 2 are fixedly installed respectively spindle nose 10, is fixedly supported on the base for supporting 5 by the bearing 11 that arranges respectively on the spindle nose 10.
Be fixedly installed driving pulley 9 on the spindle nose 10 of centrifugal rotor 2 one ends, driving pulley 9 is fastened on the drive pulley 13 on the motor 15 of base for supporting 5 lower ends by belt 19.Drive pulley 13 is to be fixedly installed on the electronics rotor 14 of motor 15.Under the drive of motor 15, centrifugal rotor 2 is rotated.
Backgauge covers the discharging opening 1 that 4 one ends arrange horizontal opening, and the other end arranges the charging aperture 8 of upward opening, and the opening of charging aperture 8 is higher than the opening of discharging opening 1.
During work, motor 15 drives centrifugal rotor 2 rotations by belt 19 transmissions, and the waste sludge from paper mill of coming in from charging aperture 8 is under the blade 3 of centrifugal rotor 2 rotations promotes, and around centrifugal rotor 2 High Rotation Speeds, discharging opening 1 direction at horizontal opening moves simultaneously.The composition (being mainly paper pulp) that density is large in the waste sludge from paper mill, size is less is from the centrifugal disengaging of the sieve aperture of screen cloth 6, less, the larger-size waste plastics of density is then stayed screen drum 7 inside with centrifugal rotor 2 rotation, until be thrown out of because of centrifugal action when moving to discharging opening 1.
Claims (9)
1. dry centrifugal separation device for waste sludge from paper mill, comprise base for supporting (5), it is characterized in that being fixedly installed on the described base for supporting (5) screen drum (7), described screen drum (7) top one end arranges discharging opening (1), the other end arranges charging aperture (8), the centrifugal rotor (2) that the surface is provided with blade (3) is set in described screen drum (7) inner chamber, and described centrifugal rotor (2) one ends are in transmission connection with the motor (15) that is fixedly installed on the base for supporting (5).
2. a kind of dry centrifugal separation device for waste sludge from paper mill as claimed in claim 1, it is characterized in that described screen drum (7) comprises backgauge lid (4) and the screen cloth (6) that fastens up and down, backgauge lid (4) and screen cloth (6) one ends are fastened on the spindle nose (10) of centrifugal rotor (2) end setting, and the other end is fastening by eyelet bolt.
3. a kind of dry centrifugal separation device for waste sludge from paper mill as claimed in claim 1 is characterized in that described centrifugal rotor (2) is hollow columnar structures.
4. a kind of dry centrifugal separation device for waste sludge from paper mill as claimed in claim 1, it is characterized in that described centrifugal rotor (2) two ends connect respectively arranges spindle nose (10), and two spindle noses (10) are fixedly supported on the base for supporting (5) by the bearing (11) of socket.
5. a kind of dry centrifugal separation device for waste sludge from paper mill as claimed in claim 1, it is characterized in that the blade (3) on the described centrifugal rotor (2) becomes Spiral distribution, and be positioned at the blade (3) and upper rest blade (3) the reverse acting spiral distribution of centrifugal rotor (2) of discharging opening (1) below.
6. a kind of dry centrifugal separation device for waste sludge from paper mill as claimed in claim 1, it is characterized in that being fixedly installed drive pulley (13) on the rotor (14) of described motor (15), drive pulley (13) is connected with driving pulley (9) on the centrifugal rotor (2) by the belt (19) that arranges.
7. a kind of dry centrifugal separation device for waste sludge from paper mill as claimed in claim 2 is characterized in that described screen cloth (6) bottom arranges the plate that gathers materials (12) of inclination.
8. a kind of dry centrifugal separation device for waste sludge from paper mill as claimed in claim 2, it is characterized in that described screen cloth (6) comprises semicolumn screen stencil sheet I (16) and the semicolumn screen stencil sheet II (18) of two ends reducing, connected by curved screen sheet (17) between semicolumn screen stencil sheet I (16) and the semicolumn screen stencil sheet II (18), described semicolumn screen stencil sheet I (16) bottom surface height is lower than semicolumn screen stencil sheet II (18).
9. a kind of dry centrifugal separation device for waste sludge from paper mill as claimed in claim 2, an end that it is characterized in that described backgauge lid (4) arranges horizontal opening discharging opening (1), the other end arranges the charging aperture (8) of upward opening, and the opening of described charging aperture (8) is higher than the opening of discharging opening (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110275633 CN102366732B (en) | 2011-09-16 | 2011-09-16 | Dry centrifugal separation device for waste sludge from paper mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110275633 CN102366732B (en) | 2011-09-16 | 2011-09-16 | Dry centrifugal separation device for waste sludge from paper mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102366732A CN102366732A (en) | 2012-03-07 |
| CN102366732B true CN102366732B (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110275633 Expired - Fee Related CN102366732B (en) | 2011-09-16 | 2011-09-16 | Dry centrifugal separation device for waste sludge from paper mill |
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| CN (1) | CN102366732B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112090597B (en) * | 2020-09-08 | 2022-11-25 | 沈祺 | Fixed cylinder type centrifugal machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3494542A (en) * | 1968-05-27 | 1970-02-10 | Pennwalt Corp | Centrifuging process and apparatus |
| FR2347076A1 (en) * | 1976-04-05 | 1977-11-04 | Robatel Slpi | Centrifugal decanter incorporating auxiliary feed pipe - which charges flocculating agent directly into liq. phase in basket, maximising effect |
| JPS58143812A (en) * | 1982-02-17 | 1983-08-26 | Fukushima Tekko Kk | Method and apparatus for dehydrating scraped-up matter |
| NL8320104A (en) * | 1982-04-14 | 1984-03-01 | Robert Jean Perron Te Parijs. | METHOD AND APPARATUS FOR SEPARATING COMPONENTS FROM A MIXTURE |
| BR8607140A (en) * | 1986-04-11 | 1988-04-19 | Beloit Corp | SEPARATOR APPLIANCE AND SEPARATION PROCESS OF A MIXTURE OF A PLURALITY OF DIFFERENT TYPES OF PARTICLES |
| CA2133434A1 (en) * | 1992-04-10 | 1993-10-28 | Warman International Limited | Apparatus for separating materials |
| CN101767067A (en) * | 2010-02-01 | 2010-07-07 | 中煤第三建设（集团）有限责任公司三十工程处 | Mine helical centrifugal sand-water separator |
| CN202290317U (en) * | 2011-09-16 | 2012-07-04 | 浙江国裕资源再生利用科技有限公司 | Dry type centrifugal separation device for papermaking waste residues |
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- 2011-09-16 CN CN 201110275633 patent/CN102366732B/en not_active Expired - Fee Related
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| CN102366732A (en) | 2012-03-07 |
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Owner name: YANCHENG LVCHENG ENVIRONMENTAL PROTECTION TECHNOLO Free format text: FORMER OWNER: ZHEJIANG GUOYU RESOURCE REGENERATION UTILIZATION TECHNOLOGY CO., LTD. Effective date: 20150630 Free format text: FORMER OWNER: QI XINJUN Effective date: 20150630 |
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Effective date of registration: 20150630 Address after: 224300, Yancheng City Jiangsu Ting Lake Environmental Protection Industrial Park, five West Road, South Avenue, environmental protection Patentee after: YANCHENG LYUCHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 311411, Zhejiang City, Hangzhou province Fuyang market town east Zi Village Patentee before: ZHEJIANG GUOYU RESOURCE REGENERATION UTILIZATION TECHNOLOGY Co.,Ltd. Patentee before: Qi Xinjun |
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Effective date of registration: 20210402 Address after: 215300 west of Wusongjiang Road north of Tongfeng Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee after: RenJing Technology (Kunshan) Co.,Ltd. Address before: 224300 environmental protection industrial park, Tinghu District, Yancheng City, Jiangsu Province Patentee before: YANCHENG LYUCHENG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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