CN202055086U - Tailing screen used in pulping and papermaking process - Google Patents
Tailing screen used in pulping and papermaking process Download PDFInfo
- Publication number
- CN202055086U CN202055086U CN2010206904806U CN201020690480U CN202055086U CN 202055086 U CN202055086 U CN 202055086U CN 2010206904806 U CN2010206904806 U CN 2010206904806U CN 201020690480 U CN201020690480 U CN 201020690480U CN 202055086 U CN202055086 U CN 202055086U
- Authority
- CN
- China
- Prior art keywords
- screen cylinder
- pulping
- tailings
- sieve
- rotor
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Paper (AREA)
Abstract
The utility model relates to a tailing screen used in the pulping and papermaking process. The tailing screen comprises a transmission and power apparatus, a rotor, a screen drum and a screen body, wherein the transmission and power apparatus is connected with the rotor, the rotor is located in the screen drum, and the screen drum is located in the screen body. The tailing screen used in the pulping and papermaking process effectively solves the technical problems of densified pulps, low screening efficiency, large fiber loss, easy blocking and quick rotor wear and screen drum wear during fine screening of tailings in the pulping and papermaking process, preventing densification phenomenon in the tailing screening process, significantly enhancing the screening efficiency, solving the problem of screen drum blocking, greatly decreasing fiber loss, prolonging the service lifetime of the rotor and the screen drum, allowing fully-closed operation and achieving clean operating environment.
Description
Technical field
The utility model relates to a kind of tailings sieve, relates in particular to a kind of tailings sieve that is used for the pulping and paper-making flow process.
Background technology
In the pulping and paper-making flow process screening of fine screen tailings is generally adopted the outer-flowing type pressurized screen and the frame plansifter that shakes.The outer-flowing type pressurized screen is a kind of universal bolter optional equipment, be mainly used in the pulping and paper-making flow process scalping or fine screen to slurry, this machine partly is made up of housing, rotor, screen cylinder, transmission etc., fiber forms good slurry by screen cylinder under differential pressure action, the material by screen cylinder does not form tailings, is discharged by slag-drip opening.By the rotor effect, screen cylinder constantly obtains negative pressure and cleans.The frame plansifter that shakes generally is used for the less production line tailings screening of production capacity, mainly contain cell body, sieve nest, vibrator, transmission etc. and partly form, sieve nest screens tailings under dither, under the effect of sealing gland chamber, sieve plate is constantly cleaned, and the material by sieve plate does not form the tailings discharge.The pulping and paper-making production line is generally used the postsearch screening of outer-flowing type pressurized screen at the tailings of fine screen at present, or screens with the frame plansifter that shakes, and the production line that production capacity is bigger generally is used in combination with the frame plansifter that shakes with the outer-flowing type pressurized screen.But with outflow sieve pressurized screen screening fine screen tailings, slurry enrichment phenomenon is obvious, and screening effeciency is low, and the Lower Half screen cylinder is inoperative substantially, and fiber loss is big, easily stops up rotor and screen cylinder quick abrasion.With the frame sieve plansifter that the shakes fine screen tailings that comes out, production capacity is little, and operating environment is poor, and fiber loss is big, and screening effeciency is low, the fault rate height.
The utility model content
The utility model provides a kind of tailings sieve that is used for the pulping and paper-making flow process at adopting the outer-flowing type pressurized screen and the screening above shortcomings of frame plansifter to the fine screen tailings of shaking in the pulping and paper-making flow process.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of tailings sieve that is used for the pulping and paper-making flow process comprises transmission and power set, rotor, screen cylinder and sieve body, described transmission and power set link to each other with rotor, described rotor is positioned at screen cylinder, and described screen cylinder is positioned at the sieve body.
The beneficial effects of the utility model are: the tailings sieve that the utility model is used for the pulping and paper-making flow process has solved in the pulping and paper-making flow process slurry enrichment phenomenon in the fine screen tailings processing procedure effectively, screening effeciency is low, the technical barrier of big, the easy obstruction of fiber loss, rotor and screen cylinder quick abrasion, screen cylinder and rotor adopt dilution ring and baffle ring structure, avoided the enrichment phenomenon in the tailings screening process, screening effeciency improves greatly, solved the screen cylinder blockage problem, fiber loss reduces greatly, rotor and screen cylinder life-span prolong, totally closed operation, clean operation environment.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described transmission and power set comprise motor, first belt wheel that links to each other with described motor, the V-belt that links to each other with described small pulley, second belt wheel that links to each other with described V-belt, the main shaft that links to each other with described second belt wheel, with the drive mechanism that described main shaft links to each other, described drive mechanism links to each other with rotor.
Further, the diameter of described second belt wheel is greater than the diameter of first belt wheel.
Further, be welded with rotary blade and baffle ring on the described rotor, described rotary blade and baffle ring alternately are fixed on the rotor.
Further, described screen cylinder comprises epimere screen cylinder, hypomere screen cylinder and the dilution ring between described epimere screen cylinder and hypomere screen cylinder.
Further, described epimere screen cylinder comprises a plurality of rods that are welded between screen cylinder top and the dilution ring, and is welded on a plurality of tympanic rings on the rod, and described a plurality of rods form the sieve seam of epimere screen cylinder.
Further, described hypomere screen cylinder comprises a plurality of rods that are welded between screen cylinder bottom and the dilution ring, and is welded on a plurality of tympanic rings on the rod, and described a plurality of rods form the sieve seam of hypomere screen cylinder.
Further, have a plurality of dilution waters ingate and a plurality of blind hole on the described dilution ring, described dilution water ingate and blind hole alternately are fixed on the dilution ring.
Further, described sieve body comprises loam cake, cylindrical shell and base, described cylindrical shell is provided with stock inlet, first grout outlet, second grout outlet, dilution mouth, tailings mouth and heavy cinder notch, described stock inlet and heavy cinder notch are positioned at the bottom of cylindrical shell, the hypomere screen cylinder of the corresponding screen cylinder of described first grout outlet is arranged at the top of cylindrical shell, the epimere screen cylinder of the corresponding screen cylinder of described second grout outlet is arranged at the top of cylindrical shell, described dilution mouthful is arranged at the top of cylindrical shell corresponding to the dilution ring of screen cylinder, and described tailings mouth is positioned at and covers.
Further, described stock inlet, first grout outlet and second grout outlet all are equipped with diaphragm pressure gage.
Description of drawings
Fig. 1 is used for the structural representation of the tailings sieve of pulping and paper-making flow process for the utility model;
Fig. 2 is the structural representation of the utility model rotor;
Fig. 3 is the structural representation of Fig. 2 along the A-A direction;
Fig. 4 is the structural representation of the utility model screen cylinder;
Fig. 5 is the structural representation of Fig. 4 along the A-A direction;
Fig. 6 is the structural representation of Fig. 4 along the B-B direction.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
Shown in Fig. 1 to 6, the described tailings sieve that is used for the pulping and paper-making flow process comprises transmission and power set, rotor 7, screen cylinder 6 and sieve body, and described transmission and power set link to each other with rotor 7, and described rotor 7 is positioned at screen cylinder 6, and described screen cylinder 6 is positioned at the sieve body.Described transmission and power set comprise motor 1, first belt wheel 2 that links to each other with described motor, the V-belt that links to each other with described small pulley, second belt wheel 3 that links to each other with described V-belt, the main shaft that links to each other with described second belt wheel 3, the drive mechanism 5 that links to each other with described main shaft, described drive mechanism 5 links to each other with rotor 7.The diameter of described second belt wheel 3 is greater than the diameter of first belt wheel 2.Described rotor 7 is a closed structure, is welded by stainless steel, is welded with the rotary blade 14 at the certain angle of inclination of a plurality of bands on it, and described rotary blade 14 is handled through hard chrome plating, also is welded with baffle ring 15 on it.Described screen cylinder 6 integral body are made by stainless steel, comprise epimere screen cylinder 16, hypomere screen cylinder 18 and the dilution ring 17 between described epimere screen cylinder 16 and hypomere screen cylinder 18.Have the sieve seam that special-shaped rod 19 forms on described epimere screen cylinder 16 and the hypomere screen cylinder 18, the size of described sieve seam can be identical, also can be different.Described epimere screen cylinder 16 and hypomere screen cylinder 18 are by tympanic ring and being welded.Described epimere screen cylinder comprises a plurality of rods that are welded between screen cylinder top and the dilution ring, and is welded on a plurality of tympanic rings 20 on the rod, and described a plurality of rods form the sieve seam of epimere screen cylinder.Described hypomere screen cylinder comprises a plurality of rods that are welded between screen cylinder bottom and the dilution ring, and is welded on a plurality of tympanic rings 20 on the rod, and described a plurality of rods form the sieve seam of hypomere screen cylinder.Described dilution ring 17 is a kind of ring-type trough of belt structures, has a plurality of dilution waters ingate 22 and a plurality of blind hole 21 on it.Described sieve body integral body is welded into by stainless steel and comprises loam cake 8, cylindrical shell and base, described cylindrical shell is provided with stock inlet 4, first grout outlet 12, second grout outlet 10, dilution mouth 11, tailings mouth 9 and heavy cinder notch 13, described stock inlet 4 and heavy cinder notch 13 are positioned at the bottom of cylindrical shell, the hypomere screen cylinder of described first grout outlet, 12 corresponding screen cylinders is arranged at the top of cylindrical shell, the epimere screen cylinder of described second grout outlet, 10 corresponding screen cylinders is arranged at the top of cylindrical shell, described dilution mouthfuls 11 is arranged at the top of cylindrical shell corresponding to the dilution ring 17 of screen cylinder, and described tailings mouth 9 is positioned at and covers.Described stock inlet 4, first grout outlet 12 and second grout outlet 10 all are equipped with diaphragm pressure gage.Described drive mechanism 5 is arranged on the base.
The tailings riddler that the utility model is used for the pulping and paper-making flow process makes principle: leading portion pressurized screen tail slurry is entered between rotor and the hypomere screen cylinder by stock inlet, under differential pressure action, useful fiber forms good slurry by screen cylinder and is discharged by first grout outlet, tailings enters the dilution ring, the reduction of enrichment slurry concentration fully is mixed into the epimere screening area further with the useful fiber extraction in the slurry with dilution water under dilution water and the effect of baffle ring, the good slurry of last screening area is discharged by second grout outlet, through twice screening, the screenings that does not have useful fiber is discharged by the tailings mouth.The rotor high-speed rotation is constantly cleaned screen cylinder, has avoided the screen cylinder obstruction.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a tailings that is used for the pulping and paper-making flow process sieves, it is characterized in that described tailings sieve comprises transmission and power set, rotor, screen cylinder and sieve body, described transmission and power set link to each other with rotor, described rotor is positioned at screen cylinder, and described screen cylinder is positioned at the sieve body.
2. the tailings sieve that is used for the pulping and paper-making flow process according to claim 1, it is characterized in that, described transmission and power set comprise motor, first belt wheel that links to each other with described motor, the V-belt that links to each other with described small pulley, second belt wheel that links to each other with described V-belt, the main shaft that links to each other with described second belt wheel, with the drive mechanism that described main shaft links to each other, described drive mechanism links to each other with rotor.
3. the tailings sieve that is used for the pulping and paper-making flow process according to claim 2 is characterized in that the diameter of described second belt wheel is greater than the diameter of first belt wheel.
4. the tailings sieve that is used for the pulping and paper-making flow process according to claim 1 is characterized in that be welded with rotary blade and baffle ring on the described rotor, described rotary blade and baffle ring alternately are fixed on the rotor.
5. the tailings sieve that is used for the pulping and paper-making flow process according to claim 1 is characterized in that described screen cylinder comprises epimere screen cylinder, hypomere screen cylinder and the dilution ring between described epimere screen cylinder and hypomere screen cylinder.
6. the tailings sieve that is used for the pulping and paper-making flow process according to claim 5, it is characterized in that, described epimere screen cylinder comprises a plurality of rods that are welded between screen cylinder top and the dilution ring, and is welded on a plurality of tympanic rings on the rod, and described a plurality of rods form the sieve seam of epimere screen cylinder.
7. the tailings sieve that is used for the pulping and paper-making flow process according to claim 5, it is characterized in that, described hypomere screen cylinder comprises a plurality of rods that are welded between screen cylinder bottom and the dilution ring, and is welded on a plurality of tympanic rings on the rod, and described a plurality of rods form the sieve seam of hypomere screen cylinder.
8. the tailings sieve that is used for the pulping and paper-making flow process according to claim 5 is characterized in that having a plurality of dilution waters ingate and a plurality of blind hole on the described dilution ring, and described dilution water ingate and blind hole alternately are distributed on the dilution ring.
9. the tailings sieve that is used for the pulping and paper-making flow process according to claim 5, it is characterized in that, described sieve body comprises loam cake, cylindrical shell and base, described cylindrical shell is provided with stock inlet, first grout outlet, second grout outlet, the dilution mouth, tailings mouth and heavy cinder notch, described stock inlet and heavy cinder notch are positioned at the bottom of cylindrical shell, the hypomere screen cylinder of the corresponding screen cylinder of described first grout outlet is arranged at the top of cylindrical shell, the epimere screen cylinder of the corresponding screen cylinder of described second grout outlet is arranged at the top of cylindrical shell, described dilution mouthful is arranged at the top of cylindrical shell corresponding to the dilution ring of screen cylinder, and described tailings mouth is positioned at and covers.
10. the tailings sieve that is used for the pulping and paper-making flow process according to claim 9 is characterized in that described stock inlet, first grout outlet and second grout outlet all are equipped with diaphragm pressure gage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206904806U CN202055086U (en) | 2010-12-30 | 2010-12-30 | Tailing screen used in pulping and papermaking process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206904806U CN202055086U (en) | 2010-12-30 | 2010-12-30 | Tailing screen used in pulping and papermaking process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202055086U true CN202055086U (en) | 2011-11-30 |
Family
ID=45015066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206904806U Expired - Fee Related CN202055086U (en) | 2010-12-30 | 2010-12-30 | Tailing screen used in pulping and papermaking process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202055086U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108411676A (en) * | 2018-05-30 | 2018-08-17 | 山东杰锋机械制造有限公司 | Energy-efficient paper pulp coarse sizing system |
| CN108468245A (en) * | 2018-05-30 | 2018-08-31 | 山东杰锋机械制造有限公司 | Pressurized screen is streamed before a kind of low pulse mesh of outer-flowing type |
| CN108505380A (en) * | 2018-05-30 | 2018-09-07 | 山东杰锋机械制造有限公司 | Low energy consumption upward flow type pressure sieve |
| CN109653017A (en) * | 2019-01-13 | 2019-04-19 | 新乡市新平航空机械有限公司 | A kind of dilution water ring regulating mechanism |
| CN110960353A (en) * | 2019-12-06 | 2020-04-07 | 刘伟彬 | Draw fibrous sanitary towel production facility fast |
| CN111373092A (en) * | 2017-11-22 | 2020-07-03 | 福伊特专利有限公司 | Screen section |
-
2010
- 2010-12-30 CN CN2010206904806U patent/CN202055086U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111373092A (en) * | 2017-11-22 | 2020-07-03 | 福伊特专利有限公司 | Screen section |
| CN111373092B (en) * | 2017-11-22 | 2022-05-24 | 福伊特专利有限公司 | Screen section |
| CN108411676A (en) * | 2018-05-30 | 2018-08-17 | 山东杰锋机械制造有限公司 | Energy-efficient paper pulp coarse sizing system |
| CN108468245A (en) * | 2018-05-30 | 2018-08-31 | 山东杰锋机械制造有限公司 | Pressurized screen is streamed before a kind of low pulse mesh of outer-flowing type |
| CN108505380A (en) * | 2018-05-30 | 2018-09-07 | 山东杰锋机械制造有限公司 | Low energy consumption upward flow type pressure sieve |
| CN108411676B (en) * | 2018-05-30 | 2023-07-18 | 山东杰锋机械制造有限公司 | High-efficiency energy-saving pulp coarse screening system |
| CN108468245B (en) * | 2018-05-30 | 2024-03-26 | 山东杰锋机械制造有限公司 | Outflow type low-pulse net front-flowing pressure screen |
| CN109653017A (en) * | 2019-01-13 | 2019-04-19 | 新乡市新平航空机械有限公司 | A kind of dilution water ring regulating mechanism |
| CN110960353A (en) * | 2019-12-06 | 2020-04-07 | 刘伟彬 | Draw fibrous sanitary towel production facility fast |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202055086U (en) | Tailing screen used in pulping and papermaking process | |
| CN202238601U (en) | Circulating sieve separation equipment | |
| CN201924225U (en) | Upward flow type pressure sieve | |
| CN110201873B (en) | Automatic sand screening machine | |
| CN106480770B (en) | A kind of composite pressure sieve | |
| CN205110077U (en) | Bio - organic fertilizer production is with dividing screen(ing) machine | |
| CN201692949U (en) | Dithering type comby material separator | |
| CN201722559U (en) | Waste paper pulping machine | |
| CN113232195A (en) | Water immersion type screening machine | |
| CN103643581B (en) | fine screen | |
| CN211726460U (en) | Multichannel stromatolite formula drum screening equipment | |
| CN103586109A (en) | Crushing, pulping and sorting apparatus for kitchen waste | |
| CN102836813A (en) | Circulation screening device | |
| CN108411676B (en) | High-efficiency energy-saving pulp coarse screening system | |
| CN116140009B (en) | High-efficiency energy-saving transmission device and self-cleaning nano sand mill | |
| CN207430664U (en) | A kind of drum-type screening plant | |
| CN201598529U (en) | Rotary drum-type pressure riddle | |
| CN216968367U (en) | Water immersion type screening machine | |
| CN208486118U (en) | Energy-efficient paper pulp coarse sizing system | |
| CN113102218A (en) | Sand screening device capable of preventing contamination | |
| CN209061392U (en) | A kind of uniform mining flotation device of durable and blebbing | |
| CN2649631Y (en) | Internal-flow head screen | |
| CN201817736U (en) | Coarse-screening rotor | |
| CN206778899U (en) | A kind of high-temperature vacuum granule screening machine | |
| CN201817737U (en) | Screen drum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |