CN202298332U - A pulp feed device for medium consistency refining - Google Patents
A pulp feed device for medium consistency refining Download PDFInfo
- Publication number
- CN202298332U CN202298332U CN2011203674309U CN201120367430U CN202298332U CN 202298332 U CN202298332 U CN 202298332U CN 2011203674309 U CN2011203674309 U CN 2011203674309U CN 201120367430 U CN201120367430 U CN 201120367430U CN 202298332 U CN202298332 U CN 202298332U
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- rotating shaft
- pulp
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- bearing
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Abstract
The utility model relates to a pulp feed device for medium consistency refining. The pulp feed device comprises a rotor, a barrel, a rotating shaft, a belt, a driving belt wheel, a motor base, and a motor. The motor is disposed on the motor base; the driving belt wheel is disposed on an output shaft of the motor; a driven belt wheel, the driving belt wheel and the belt form a belt drive assembly; the driven belt wheel is disposed at one end of the rotating shaft; the other end of the rotating shaft passes through a through hole in the barrel and is extended into a hollow cavity in the barrel; the rotor is disposed in the barrel and is disposed on the rotating shaft; and the barrel is provided with a pulp inlet hole connected with a pulp outlet hole of a pulp tower and a pulp outlet hole connected with a pulp inlet hole of a beating machine. By employing only one drive structure characterized in that the motor drives the rotor to move in the barrel through the belt drive assembly formed by the driven belt wheel, the driving belt wheel and the belt, the pulp feed device enables pulp to be stirred in the barrel gently, prevents physical properties of the pulp from being damaged, guarantees small pressure oscillation and a beating effect, and guarantees smooth pulp feed when concentration of the pulp reaches 8% to 12%.
Description
Technical field
The utility model 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.
The utility model content
The purpose of the utility model 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 utility model 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 technical scheme of the utility model is: the sizing device that advances that is used for medium consistency refining of the utility model; 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 utility model 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 utility model 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 utility model 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 the structural representation of the utility model;
Fig. 2 is the installation diagram of the utility model in the medium consistency refining production technology.
The specific embodiment
Embodiment:
The structural representation of the utility model is as shown in Figure 1; The sizing device that advances that is used for medium consistency refining of the utility model; 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.
The operation principle of the utility model 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 |
|---|---|---|---|
| CN2011203674309U CN202298332U (en) | 2011-09-29 | 2011-09-29 | A pulp feed device for medium consistency refining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203674309U CN202298332U (en) | 2011-09-29 | 2011-09-29 | A pulp feed device for medium consistency refining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202298332U true CN202298332U (en) | 2012-07-04 |
Family
ID=46367264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203674309U Expired - Fee Related CN202298332U (en) | 2011-09-29 | 2011-09-29 | A pulp feed device for medium consistency refining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202298332U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444046A (en) * | 2011-09-29 | 2012-05-09 | 华南理工大学 | Pulp feeding device for medium consistency beating |
| CN103774482A (en) * | 2014-01-24 | 2014-05-07 | 华南理工大学 | Medium-concentration pulping feeding device with stable pulping intensity and feeding method thereof |
-
2011
- 2011-09-29 CN CN2011203674309U patent/CN202298332U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444046A (en) * | 2011-09-29 | 2012-05-09 | 华南理工大学 | Pulp feeding device for medium consistency beating |
| CN103774482A (en) * | 2014-01-24 | 2014-05-07 | 华南理工大学 | Medium-concentration pulping feeding device with stable pulping intensity and feeding method thereof |
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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: 20120704 Termination date: 20140929 |
|
| EXPY | Termination of patent right or utility model |