CN102444046A - Pulp feeding device for medium consistency beating - Google Patents
Pulp feeding device for medium consistency beating Download PDFInfo
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- CN102444046A CN102444046A CN2011102923915A CN201110292391A CN102444046A CN 102444046 A CN102444046 A CN 102444046A CN 2011102923915 A CN2011102923915 A CN 2011102923915A CN 201110292391 A CN201110292391 A CN 201110292391A CN 102444046 A CN102444046 A CN 102444046A
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Abstract
The invention is a pulp feeding device for medium consistency beating, comprising a rotor, a barrel, a rotating shaft, a belt, belt wheels, a base and a motor, wherein the motor is mounted on the base; a driving belt wheel is mounted on the output shaft of the motor; a driven belt wheel forms a belt transmission pair with the driving belt wheel and the belt; the driven belt wheel is mounted at one end of the rotating shaft; the other end of the rotating shaft penetrates through a through hole formed on the barrel and then extends into a hollow cavity formed in the barrel; the rotator is arranged in the barrel, and mounted on the rotating shaft; and the barrel is provided with a pulp inlet connected with the pulp outlet of a pulp tower and a pulp outlet connected with the pulp inlet of a beater. The pulp feeding device for medium consistency beating employs such a structure in which the motor drives the rotor to move in the barrel through the belt transmission pair composed of the driven belt wheel, the driving belt wheel and the belt; as only one drive structure is provided, the pulp is stirred moderately in the barrel so that the physical properties of the pulp are not damaged; and the pressure fluctuation is low and the pulping effect is ensured. The pulp feeding device ensures smooth beating even when the concentration of the pulp reaches 8-12%.
Description
Technical field
The present invention is the sizing device that advances that is used for medium consistency refining in a kind of pulping and papermaking processes, belongs to the renovation technique of medium consistency refining device.
Background technology
In the pulp beating process, pulp density is 6～7% o'clock, and the flowability of paper pulp is not bad, as long as arrive certain height to the slurry pylon, leans on the pressure differential of difference in height generation, and beater is directly just passable from the grout outlet inspiration stock inlet of slurry tower bottom.Perhaps adopt the stock pump of vortex-like blade also can advance slurry.But when pulp density reaches 8～12%, paper pulp mobile very poor, said method is all inoperative; It is impossible from inspiration slurry or common stock pump pumping promptly at this moment to depend beater alone, has only the employing middle underflow pump, but in actual production; Because two kinds of driving action before and after middle underflow pump has; Dual strong stirring not only makes the deterioration in physical properties of slurry, but also can cause the pressure anomaly fluctuation, has a strong impact on beating results.
Summary of the invention
The objective of the invention is to consider the problems referred to above and a kind of sizing device that advances that is used for medium consistency refining of guaranteeing beating results is provided.The present invention is reasonable in design, and is simple in structure, convenient and practical, guarantees that reaching at 8～12% o'clock at pulp density also can advance slurry smoothly.
Technical scheme of the present invention is: the sizing device that advances that is used for medium consistency refining of the present invention; Include rotor, cylindrical shell, rotating shaft, belt, belt pulley, support, motor, wherein motor is installed on the support, and drive pulley is installed on the output shaft of motor; Driven pulley and drive pulley and belt are formed the band transmission; Driven pulley is installed in an end of rotating shaft, and the other end of rotating shaft passes the set through hole of cylindrical shell and puts in the set hollow cavity of cylindrical shell, and rotor places in the cylindrical shell; And rotor is installed in the rotating shaft, and cylindrical shell is provided with the stock inlet that is connected with the grout outlet of starching tower and is provided with the grout outlet that is connected with the stock inlet of beater.
The two ends of above-mentioned rotating shaft are bearing on the bearing block through self-aligning bearing and radial ball bearing respectively.
The outside of above-mentioned self-aligning bearing is provided with the preceding gland of bearing, and the outside of radial ball bearing is provided with the bearing rear pressing cover.
Be equiped with oil sealing on the gland before the above-mentioned bearing.
Above-mentioned rotor is installed in the rotating shaft through flat key, and is fixed in the rotating shaft through hold-down nut.
The contact-making surface of above-mentioned rotating shaft and cylindrical shell is provided with packing seal, and the gland sealed outside is equiped with gland.
Above-mentioned driven pulley is installed in an end of rotating shaft through flat key, and drive pulley is installed on the output shaft of motor through flat key.
Above-mentioned motor is installed on the support through adjustment screw and thrust block seat.
Be equiped with in the above-mentioned rotating shaft and be used for the locking nut that axial restraint is installed in the bearing in the rotating shaft.
The present invention is owing to adopt motor to drive the structure of rotor in the cylindrical shell motion through the band transmission of being made up of driven pulley, drive pulley and belt; Because of having only a kind of Drive Structure, paper pulp stirs mitigation in cylindrical shell, guarantee the physical property of starching; Pressure oscillation is little, guarantees beating results.In addition, the present invention is reasonable in design, and is simple in structure, convenient and practical, guarantees that reaching at 8～12% o'clock at pulp density also can advance slurry smoothly.The present invention is that a kind of design is ingenious, function admirable, the convenient and practical sizing device that advances that is used for medium consistency refining.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the installation diagram of the present invention in the medium consistency refining production technology.
The specific embodiment
Embodiment:
Structural representation of the present invention is as shown in Figure 1; The sizing device that advances that is used for medium consistency refining of the present invention; Include rotor 1, cylindrical shell 2, rotating shaft 10, belt 16, belt pulley 20, support 21, motor 22, wherein motor 22 is installed on the support 21, and drive pulley 20 is installed on the output shaft of motor 22; Driven pulley 23 is formed the band transmission with drive pulley 20 and belt 16; Driven pulley 23 is installed in an end of rotating shaft 10, and the other end of rotating shaft 10 passes cylindrical shell 2 set through holes and puts in the set hollow cavity of cylindrical shell 2, and rotor 1 places in the cylindrical shell 2; And rotor 1 is installed in the rotating shaft 10, and cylindrical shell 2 is provided with the stock inlet 26 that is connected with the grout outlet of starching tower 24 and is provided with the grout outlet 27 that is connected with the stock inlet of beater 25.
In the present embodiment, the two ends of above-mentioned rotating shaft 10 are bearing on the bearing block 11 through self-aligning bearing 9 and radial ball bearing 12 respectively, and the two ends of bearing block 11 also are provided with cooling water channel, and the two ends cooling water channel connects through cooling water pipe 29.
In addition, the outside of above-mentioned self-aligning bearing 9 is provided with the preceding gland 7 of bearing, and the outside of radial ball bearing 12 is provided with bearing rear pressing cover 13.
In addition, be equiped with oil sealing 8 on the gland 7 before the above-mentioned bearing.
In the present embodiment, above-mentioned rotor 1 is installed in the rotating shaft 10 through flat key 4, and is fixed in the rotating shaft 10 through hold-down nut 3.
In addition, above-mentioned rotating shaft 10 is provided with packing seal 5 with the contact-making surface of cylindrical shell 2, and the outside of packing seal 5 is equiped with gland 6.
In the present embodiment, above-mentioned driven pulley 23 is installed in an end of rotating shaft 10 through flat key 15, and drive pulley 20 is installed on the output shaft of motor 22 through flat key 19.
In the present embodiment, above-mentioned motor 22 is installed on the support 21 through adjustment screw 17 and thrust block seat 18.Be equiped with in the above-mentioned rotating shaft 10 and be used for the locking nut 14 that axial restraint is installed in the bearing in the rotating shaft 10.
Operation principle of the present invention is following: when motor 22 rotates; Drive rotor 1 in cylindrical shell 2 motions through the band transmission of forming by driven pulley 23, drive pulley 20 and belt 16; Paper pulp gets into cylindrical shell 2 from slurry tower 24 through its set grout outlet and cylindrical shell 2 set stock inlets 26; Rotor 1 makes the paper pulp fluidization in the process of motion, fluidised paper pulp gets into beater 25 through cylindrical shell 2 set grout outlet 27 and beater 25 set stock inlets 28 under the self-priming effect of beater.
Claims (9)
1. sizing device that advances that is used for medium consistency refining; It is characterized in that including rotor (1), cylindrical shell (2), rotating shaft (10), belt (16), belt pulley (20), support (21), motor (22); Wherein motor (22) is installed on the support (21); Drive pulley (20) is installed on the output shaft of motor (22); Driven pulley (23) is formed the band transmission with drive pulley (20) and belt (16); Driven pulley (23) is installed in an end of rotating shaft (10), and the other end of rotating shaft (10) passes the set through hole of cylindrical shell (2) and puts in the set hollow cavity of cylindrical shell (2), and rotor (1) places in the cylindrical shell (2); And rotor (1) is installed in the rotating shaft (10), and cylindrical shell (2) is provided with the stock inlet (26) that is connected with the grout outlet of starching tower (24) and is provided with the grout outlet (27) that is connected with the stock inlet of beater (25).
2. the sizing device that advances that is used for medium consistency refining according to claim 1 is characterized in that the two ends of above-mentioned rotating shaft (10) are bearing on the bearing block (11) through self-aligning bearing (9) and radial ball bearing (12) respectively.
3. the sizing device that advances that is used for medium consistency refining according to claim 2 is characterized in that the outside of above-mentioned self-aligning bearing (9) is provided with the preceding gland (7) of bearing, and the outside of radial ball bearing (12) is provided with bearing rear pressing cover (13).
4. the sizing device that advances that is used for medium consistency refining according to claim 3 is characterized in that being equiped with oil sealing (8) on the preceding gland (7) of above-mentioned bearing.
5. the sizing device that advances that is used for medium consistency refining according to claim 1 is characterized in that above-mentioned rotor (1) is installed in the rotating shaft (10) through flat key (4), and is fixed in the rotating shaft (10) through hold-down nut (3).
6. according to each described sizing device that advances that is used for medium consistency refining of claim 1 to 5, it is characterized in that the above-mentioned rotating shaft (10) and the contact-making surface of cylindrical shell (2) are provided with packing seal (5), the outside of packing seal (5) is equiped with gland (6).
7. the sizing device that advances that is used for medium consistency refining according to claim 6; It is characterized in that above-mentioned driven pulley (23) is installed in an end of rotating shaft (10) through flat key (15), drive pulley (20) is installed on the output shaft of motor (22) through flat key (19).
8. the sizing device that advances that is used for medium consistency refining according to claim 7 is characterized in that above-mentioned motor (22) is installed on the support (21) through adjustment screw (17) and thrust block seat (18).
9. the sizing device that advances that is used for medium consistency refining according to claim 8 is characterized in that being equiped with in the above-mentioned rotating shaft (10) locking nut (14) that is used for axial restraint and is installed in the bearing in the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102923915A CN102444046A (en) | 2011-09-29 | 2011-09-29 | Pulp feeding device for medium consistency beating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102923915A CN102444046A (en) | 2011-09-29 | 2011-09-29 | Pulp feeding device for medium consistency beating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102444046A true CN102444046A (en) | 2012-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102923915A Pending CN102444046A (en) | 2011-09-29 | 2011-09-29 | Pulp feeding device for medium consistency beating |
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| CN (1) | CN102444046A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986006769A1 (en) * | 1985-05-06 | 1986-11-20 | Sunds Defibrator Aktiebolag | Manufacture of mechanical pulp |
| CN2506681Y (en) * | 2001-09-03 | 2002-08-21 | 华南理工大学 | Middle concentration slurry torrent generator |
| CN101307580A (en) * | 2008-05-31 | 2008-11-19 | 唐铃凤 | Medium thickeness pulp conveying method and conveyer device |
| CN101734600A (en) * | 2009-10-30 | 2010-06-16 | 华南理工大学 | Method for conveying medium-concentration stuff and medium-concentration stuff pump system device for implementing same |
| CN101974861A (en) * | 2010-10-26 | 2011-02-16 | 华南理工大学 | Pulping method and device of variable concentration paper pulp |
| CN101974860A (en) * | 2010-10-26 | 2011-02-16 | 华南理工大学 | Method and device for medium-consistency refining and pumping |
| CN202298332U (en) * | 2011-09-29 | 2012-07-04 | 华南理工大学 | A pulp feed device for medium consistency refining |
-
2011
- 2011-09-29 CN CN2011102923915A patent/CN102444046A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986006769A1 (en) * | 1985-05-06 | 1986-11-20 | Sunds Defibrator Aktiebolag | Manufacture of mechanical pulp |
| CN2506681Y (en) * | 2001-09-03 | 2002-08-21 | 华南理工大学 | Middle concentration slurry torrent generator |
| CN101307580A (en) * | 2008-05-31 | 2008-11-19 | 唐铃凤 | Medium thickeness pulp conveying method and conveyer device |
| CN101734600A (en) * | 2009-10-30 | 2010-06-16 | 华南理工大学 | Method for conveying medium-concentration stuff and medium-concentration stuff pump system device for implementing same |
| CN101974861A (en) * | 2010-10-26 | 2011-02-16 | 华南理工大学 | Pulping method and device of variable concentration paper pulp |
| CN101974860A (en) * | 2010-10-26 | 2011-02-16 | 华南理工大学 | Method and device for medium-consistency refining and pumping |
| CN202298332U (en) * | 2011-09-29 | 2012-07-04 | 华南理工大学 | A pulp feed device for medium consistency refining |
Non-Patent Citations (2)
| Title |
|---|
| 唐铃凤等: "中浓纸浆输送装置的流场数值模拟研究", 《机械科学与技术》 * |
| 胡庆喜: "浆料输送设备与技术", 《造纸科学与技术》 * |
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Application publication date: 20120509 |