CN218880441U - Pressure stirring screening machine - Google Patents
Pressure stirring screening machine Download PDFInfo
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- CN218880441U CN218880441U CN202222831205.7U CN202222831205U CN218880441U CN 218880441 U CN218880441 U CN 218880441U CN 202222831205 U CN202222831205 U CN 202222831205U CN 218880441 U CN218880441 U CN 218880441U
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- pressure
- reation kettle
- thick bamboo
- screen cylinder
- coarse screen
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Abstract
The utility model discloses a pressure stirring screening machine, including pressure reation kettle, multistage screening mechanism and actuating mechanism, multistage screening mechanism locates on the pressure reation kettle and locates in the pressure reation kettle, actuating mechanism locates on the pressure reation kettle and locates multistage screening mechanism, its characterized in that: multistage screening mechanism includes a coarse screen section of thick bamboo, dead lever, water catch bowl, a fine screen section of thick bamboo, goes up slag notch and lower slag notch, the top in the pressure reation kettle is located on the pressure reation kettle to a coarse screen section of thick bamboo, the dead lever is located on the pressure reation kettle inner wall, a fine screen section of thick bamboo is located on the water catch bowl and is located the below of a coarse screen section of thick bamboo, go up the upper end that the slag notch was located a coarse screen section of thick bamboo lateral wall and run through the pressure reation kettle setting, the upper end of a fine screen section of thick bamboo lateral wall and the setting of running through the pressure reation kettle are located to the slag notch down. The utility model belongs to the technical field of the papermaking screening machine, specifically a screening effectual, easy operation's pressure stirring screening machine.
Description
Technical Field
The utility model belongs to the technical field of the papermaking screening machine, specifically indicate a pressure stirring screening machine.
Background
The papermaking industry has used pressure vessel as reation kettle and equipment of heating stoving in a large number in process of production, and the screening machine makes the equipment that filters, screens to the log thick liquid in the papermaking production process, when processing to the log thick liquid, not only need filter, still need carry out other chemical reactions, traditional mode is through filtering, screening the log thick liquid earlier, get rid of the back with wherein solid impurity, carry out subsequent chemical reaction processing in the overhead tank, the required equipment occupation space of this kind of mode is big, and the production step is loaded down with trivial details, not only increased the input cost of former equipment, time cost in the production process has also been increased, especially, most sieves of current former wood pulp screening machine only have one-level filtration and the solid impurity after the screening to pile up in the equipment, need frequent shut down to maintain, the clearance, the efficiency of production has further been reduced to this end, we propose a pressure stirring and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a pressure stirring screening machine, effectual solved in the present papermaking production process to former wood pulp screening, stirring mix need distribute lead to inefficiency, problem that equipment construction cost is high, when the realization carries out multistage filtration to the log pulp, can in time get rid of solid impurity, increase and shut down the required cycle of maintenance, improved the efficiency of production, specifically be a screening effectual, easy operation's pressure stirring screening machine.
The utility model adopts the following technical scheme: the utility model provides a pressure stirring screening machine, including pressure reation kettle, multistage screening mechanism and actuating mechanism, multistage screening mechanism locates on the pressure reation kettle and locates in the pressure reation kettle, actuating mechanism locates on the pressure reation kettle and locates multistage screening mechanism, its characterized in that: multistage screening mechanism includes a coarse screen section of thick bamboo, dead lever, water catch bowl, a fine screen section of thick bamboo, goes up slag notch and lower slag notch, the top in the pressure reation kettle is located on the pressure reation kettle to a coarse screen section of thick bamboo, the dead lever is located on the pressure reation kettle inner wall, the water catch bowl is located on the dead lever and is encircleed the setting of a coarse screen section of thick bamboo, a fine screen section of thick bamboo is located on the water catch bowl and is located the below of a coarse screen section of thick bamboo, go up the upper end that the slag notch was located a coarse screen section of thick bamboo lateral wall and run through the pressure reation kettle setting, the upper end that fine screen section of thick bamboo lateral wall was located to the slag notch just runs through the pressure reation kettle setting down.
Preferably, in order to realize the stirring of log thick liquid and realize the discharge of solid impurity and remove, actuating mechanism includes connecting rod, spacing ring, bearing seal, support, reduction gear, driving motor and pivot, the connecting rod is located on a coarse screen section of thick bamboo inner wall, the spacing ring is located on the connecting rod, the bearing seal is located on a coarse screen section of thick bamboo and is located the center of coarse screen section of thick bamboo bottom, the support is located on the pressure reation kettle and is located pressure reation kettle's bottom, the reduction gear is located on the support, driving motor locates on the reduction gear, the pivot is located on the reduction gear and runs through pressure reation kettle and bearing seal in proper order and rotate to be connected and locate on the spacing ring.
Further, be equipped with two sets of spiral lifting blade in the pivot and locate a coarse sieve section of thick bamboo and a fine sieve section of thick bamboo respectively, pressure reaction kettle's top is equipped with the inlet pipe, pressure reaction kettle's lateral wall bottom is equipped with the discharging pipe, top in the pressure reaction kettle is equipped with the swivel becket, rotate on the swivel becket and connect and locate the impeller and locate in the pivot, pressure reaction kettle bottom equipartition has four group's bracing pieces.
The coarse screen cylinder is uniformly provided with a plurality of through holes, the fine screen cylinder is uniformly provided with a plurality of through holes, and the diameter of the through holes in the fine screen cylinder is smaller than that of the through holes in the coarse screen cylinder.
Furthermore, the bottom of the coarse screen cylinder and the joint of the water collecting hopper and the fine screen cylinder are arranged at the same height, and the fine screen cylinder is arranged between the coarse screen cylinder and the impeller.
Further, a coarse screen cylinder and a fine screen cylinder are coaxially arranged, and the rotating shaft and the fine screen cylinder are coaxially arranged.
Preferably, the water collecting hopper is arranged in a closed circular ring with a Z-shaped section, and the support is arranged in a U-shaped manner.
Furthermore, the shaft seals are provided with three groups, one group of shaft seals are arranged on the coarse screen cylinder, the other group of shaft seals are arranged on the fine screen cylinder, and the last group of shaft seals are arranged on the pressure reaction kettle.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the pressure stirring screening machine that this scheme provided, effectual solved in the present papermaking production process to former wood pulp screening, stirring mix need distribute and lead to the problem that inefficiency, equipment construction cost are high, when the realization carries out multistage filtration to the log pulp, can in time get rid of solid impurity, increase and shut down the required cycle of maintenance, improved the efficiency of production, specifically be a screening effectual, easy operation's pressure stirring screening machine.
Drawings
Fig. 1 is a schematic view of the overall structure of a pressure stirring screening machine provided by the present invention;
fig. 2 is a schematic view of the internal structure of a pressure stirring screening machine provided by the present invention;
figure 3 is a cross-sectional view of the pressure mixing screening machine that the utility model provides.
The device comprises a pressure reaction kettle 1, a multistage screening mechanism 2, a driving mechanism 3, a coarse screening barrel 4, a fixing rod 5, a fixing rod 6, a water collecting hopper 7, a fine screening barrel 8, an upper slag hole 9, a lower slag hole 10, a connecting rod 11, a limiting ring 12, a shaft seal 13, a support 14, a speed reducer 15, a driving motor 16, a rotating shaft 17, a spiral lifting blade 18, a feeding pipe 19, a discharging pipe 20, a rotating ring 21, a wave wheel 22 and a supporting rod.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, fig. 2 and fig. 3, the utility model provides a pressure stirring screening machine, including pressure reation kettle 1, multistage screening mechanism 2 and actuating mechanism 3, multistage screening mechanism 2 is located on pressure reation kettle 1 and is located in pressure reation kettle 1, actuating mechanism 3 locates on pressure reation kettle 1 and locates multistage screening mechanism 2, its characterized in that: multistage screening mechanism 2 includes a coarse screen section of thick bamboo 4, dead lever 5, water collecting hopper 6, a fine screen section of thick bamboo 7, goes up slag notch 8 and lower slag notch 9, a coarse screen section of thick bamboo 4 is located on autoclave 1 and is located the top in 1, dead lever 5 is located on 1 inner wall of autoclave, water collecting hopper 6 is located on dead lever 5 and is encircleed a coarse screen section of thick bamboo 4 setting, a fine screen section of thick bamboo 7 is located on water collecting hopper 6 and is located the below of a coarse screen section of thick bamboo 4, it locates the upper end of a coarse screen section of thick bamboo 4 lateral wall and runs through 1 setting of autoclave to go up slag notch 8, slag notch 9 is located the upper end of a fine screen section of thick bamboo 7 lateral walls and is run through 1 setting of autoclave down.
As shown in fig. 1, fig. 2 and fig. 3, the driving mechanism 3 includes a connecting rod 10, a limiting ring 11, a shaft seal 12, a support 13, a speed reducer 14, a driving motor 15 and a rotating shaft 16, the connecting rod 10 is disposed on the inner wall of the coarse screen cylinder 4, the limiting ring 11 is disposed on the connecting rod 10, the shaft seal 12 is disposed on the coarse screen cylinder 4 and disposed at the center of the bottom of the coarse screen cylinder 4, the support 13 is disposed on the pressure reaction vessel 1 and disposed at the bottom of the pressure reaction vessel 1, the speed reducer 14 is disposed on the support 13, the driving motor 15 is disposed on the speed reducer 14, the rotating shaft 16 is disposed on the speed reducer 14 and sequentially penetrates through the pressure reaction vessel 1 and the shaft seal 12 to be rotatably connected and disposed on the limiting ring 11.
As shown in fig. 1, fig. 2 and fig. 3, be equipped with two sets of spiral lifting blade 17 on the pivot 16 and locate respectively in a coarse sieve section of thick bamboo 4 and a fine sieve section of thick bamboo 7, pressure reaction kettle 1's top is equipped with inlet pipe 18, pressure reaction kettle 1's lateral wall bottom is equipped with discharging pipe 19, top in the pressure reaction kettle 1 is equipped with swivel becket 20, rotate the connection on swivel becket 20 and locate impeller 21 and locate on the pivot 16, pressure reaction kettle 1 bottom equipartition has four group's bracing pieces 22.
A plurality of through holes are uniformly distributed on the coarse screen cylinder 4, a plurality of through holes are uniformly distributed on the fine screen cylinder 7, and the diameter of the through hole on the fine screen cylinder 7 is smaller than that of the through hole on the coarse screen cylinder 4; the bottom of the coarse screen cylinder 4 and the joint of the water collecting hopper 6 and the fine screen cylinder 7 are arranged at the same height, and the fine screen cylinder 7 is arranged between the coarse screen cylinder 4 and the wave wheel 21.
Preferably, the coarse screen cylinder 4 and the fine screen cylinder 7 are coaxially arranged, and the rotating shaft 16 and the fine screen cylinder 7 are coaxially arranged; the water collecting hopper 6 is arranged in a closed circular ring with a Z-shaped section, and the support 13 is arranged in a U-shaped manner.
Wherein, the shaft seal 12 is provided with three groups, one group of the shaft seal 12 is arranged on the coarse screen cylinder 4, the other group of the shaft seal 12 is arranged on the fine screen cylinder 7, and the last group of the shaft seal 12 is arranged on the pressure reaction kettle 1.
When the device is used, the whole device 2 is placed on the horizontal ground, raw wood pulp is added into the pressure reaction kettle 1 through the feeding pipe 18, the driving motor 15 is started, the torque of the raw wood pulp is increased through the speed reducer 14, the rotating shaft 16 is driven to rotate, after the raw wood pulp enters the coarse screen cylinder 4, larger impurities and the raw wood pulp fall into the water collecting hopper 6 through the coarse screen cylinder 4 and fall into the fine screen cylinder 7, after the raw wood pulp is filtered again through the fine screen cylinder 7, the raw wood pulp without the impurities falls into the bottom of the pressure reaction kettle 1, the impurities in the coarse screen cylinder 4 and the fine screen cylinder 7 are conveyed from bottom to top under the action of the spiral lifting blade 17 and are finally discharged from the upper slag outlet 8 and the lower slag outlet 9 respectively, along with the rotation of the rotating shaft 16, the impeller 21 arranged on the rotating shaft 16 rotates under the limit of the rotating ring 20, the filtered raw wood pulp in the pressure reaction kettle 1 is stirred, so that the filtered raw wood pulp further reacts and is finally discharged from the discharging pipe 19, and the whole pressure stirring process is convenient for use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (8)
1. The utility model provides a pressure stirring screening machine which characterized in that: including pressure reation kettle, multistage screening mechanism and actuating mechanism, multistage screening mechanism locates on the pressure reation kettle and locates in the pressure reation kettle, actuating mechanism locates on the pressure reation kettle and locates multistage screening mechanism, multistage screening mechanism includes a coarse screen section of thick bamboo, dead lever, water catch bowl, a fine screen section of thick bamboo, goes up slag notch and slag notch down, the top in the pressure reation kettle just is located to the coarse screen section of thick bamboo on locating the pressure reation kettle, the dead lever is located on the pressure reation kettle inner wall, the water catch bowl is located on the dead lever and is encircleed the setting of a coarse screen section of thick bamboo, the fine screen section of thick bamboo is located on the water catch bowl and is located the below of a coarse screen section of thick bamboo, go up the upper end that the slag notch was located a coarse screen section of thick bamboo lateral wall and run through the pressure reation kettle setting, the upper end that the fine screen section of thick bamboo lateral wall was located to the slag notch down just runs through the pressure reation kettle setting.
2. A pressure stirred screen machine according to claim 1 characterised in that: the driving mechanism comprises a connecting rod, a limiting ring, a shaft seal, a support, a speed reducer, a driving motor and a rotating shaft, the connecting rod is arranged on the inner wall of the coarse screen cylinder, the limiting ring is arranged on the connecting rod, the shaft seal is arranged on the coarse screen cylinder and is arranged at the center of the bottom of the coarse screen cylinder, the support is arranged on the pressure reaction kettle and is arranged at the bottom of the pressure reaction kettle, the speed reducer is arranged on the support, the driving motor is arranged on the speed reducer, and the rotating shaft is arranged on the speed reducer and sequentially penetrates through the pressure reaction kettle and the shaft seal to be rotatably connected with the limiting ring.
3. A pressure stirred screen machine according to claim 2 characterised in that: be equipped with two sets of spiral lifting blade in the pivot and locate a coarse screen section of thick bamboo and a fine screen section of thick bamboo respectively, pressure reation kettle's top is equipped with the inlet pipe, pressure reation kettle's lateral wall bottom is equipped with the discharging pipe, top in the pressure reation kettle is equipped with the swivel becket, rotate on the swivel becket and connect and locate the impeller and locate in the pivot, pressure reation kettle bottom equipartition has four group's bracing pieces.
4. A pressure stirred screen machine according to claim 3 characterised in that: a plurality of through holes are uniformly distributed on the coarse screen cylinder, a plurality of through holes are uniformly distributed on the fine screen cylinder, and the diameter of the through hole on the fine screen cylinder is smaller than that of the through hole on the coarse screen cylinder.
5. A pressure stirred screen machine according to claim 4 characterised in that: the bottom of the coarse screen cylinder and the joint of the water collecting hopper and the fine screen cylinder are arranged at the same height, and the fine screen cylinder is arranged between the coarse screen cylinder and the impeller.
6. A pressure stirred screen machine according to claim 5, characterised in that: the coarse screen cylinder and the fine screen cylinder are coaxially arranged, and the rotating shaft and the fine screen cylinder are coaxially arranged.
7. A pressure stirred screen machine according to claim 6 characterised in that: the water collecting hopper is arranged in a closed circular ring with a Z-shaped section, and the support is arranged in a U-shaped manner.
8. A pressure stirred screen machine according to claim 7 characterised in that: the shaft seals are provided with three groups, one group of shaft seals are arranged on the coarse screen cylinder, the other group of shaft seals are arranged on the fine screen cylinder, and the last group of shaft seals are arranged on the pressure reaction kettle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222831205.7U CN218880441U (en) | 2022-10-26 | 2022-10-26 | Pressure stirring screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222831205.7U CN218880441U (en) | 2022-10-26 | 2022-10-26 | Pressure stirring screening machine |
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| Publication Number | Publication Date |
|---|---|
| CN218880441U true CN218880441U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222831205.7U Active CN218880441U (en) | 2022-10-26 | 2022-10-26 | Pressure stirring screening machine |
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| CN (1) | CN218880441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116493251A (en) * | 2023-06-29 | 2023-07-28 | 宁德时代新能源科技股份有限公司 | Screening apparatus |
-
2022
- 2022-10-26 CN CN202222831205.7U patent/CN218880441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116493251A (en) * | 2023-06-29 | 2023-07-28 | 宁德时代新能源科技股份有限公司 | Screening apparatus |
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