CN212475335U - Pulp powder storage and conveying device - Google Patents
Pulp powder storage and conveying device Download PDFInfo
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- CN212475335U CN212475335U CN202020952761.8U CN202020952761U CN212475335U CN 212475335 U CN212475335 U CN 212475335U CN 202020952761 U CN202020952761 U CN 202020952761U CN 212475335 U CN212475335 U CN 212475335U
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Abstract
The utility model provides a pulp powder stores conveyor, it includes the sack cleaner, the bottom discharge mouth of sack cleaner links to each other with the feed bin through star rotary valve, the bottom of feed bin is installed and is used for carrying out the rotatory leaf that stirs to pulp powder, the rotatory bottom of stirring the leaf is installed and is descended the pipeline section, the bottom of descending the pipeline section links to each other with auger delivery ware's top feed inlet, auger delivery ware's discharge gate setting is directly over the belt is called. The device can be used for storing and conveying pulp powder, can effectively prevent the pulp powder from caking in the storing and conveying process, and finally ensures normal production.
Description
Technical Field
The utility model belongs to chemical fiber spinning equipment field especially relates to pulp powder storage conveyor.
Background
In the process of adopting the wood pulp solution spinning process, the pulp needs to be crushed into fine powder, and the fiber raw material powder has good stacking property, so that the problems of easy caking, arching and the like in the storage and conveying processes are easily caused, and the conveying process is often interrupted to influence the production.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the utility model provides a conveyor is stored to thick liquid dregs of rice powder, this device can be used for the storage and the transport of thick liquid dregs of rice powder, can effectually prevent that it from taking place the problem of caking in storage and transportation process simultaneously, finally guarantee normal production.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: pulp powder storage and conveying device, it includes the sack cleaner, the bottom discharge gate of sack cleaner links to each other with the feed bin through star rotary valve, the bottom of feed bin is installed and is used for carrying out the rotatory leaf that stirs to pulp powder, the rotatory bottom of stirring the leaf is installed and is descended the pipeline section, the bottom of descending the pipeline section links to each other with auger delivery ware's top feed inlet, auger delivery ware's discharge gate setting is directly over the belt is called.
The bag-type dust collector adopts a back-blowing bag-type dust collector, the upper part of the side wall of the bag-type dust collector is communicated with an air feeding pipe, and the top of the bag-type dust collector is provided with an air outlet pipe.
The feed bin adopts toper round platform structure, and its bottom diameter is greater than the top diameter.
And the main shaft of the rotary stirring blade is connected with the main shaft of the motor.
The upper part of the descending pipe section is in a quadrangular frustum pyramid shape, and the lower part of the descending pipe section is in a square cylinder shape; and a rotary stirring fork is arranged on the square-cylindrical pipe section and is connected with a motor for driving the rotary stirring fork to rotate.
And a first low level meter and a first high level meter are mounted on the side wall of the storage bin.
And a second low-level material level meter and a second high-level material level meter are mounted on the side wall of the descending pipe section, the second low-level material level meter and the second high-level material level meter are connected with a PLC (programmable logic controller) through signal lines, and a signal output end controlled by the PLC is connected with a motor and a driving motor for rotating the stirring fork respectively and controls the starting and stopping of the motor and the driving motor.
The utility model discloses there is following beneficial effect:
1. the device can be used for storing and conveying pulp powder, can effectively prevent the pulp powder from caking in the storing and conveying process, and finally ensures normal production.
2. The bag-type dust collector mainly achieves the purpose of gas-powder separation, in the separation process, air is pumped away from the air outlet pipe, and the pulp powder falls to the lower part.
3. The rotary stirring blade is used for stirring pulp powder, so that automatic blanking of pulp powder in the bin is facilitated.
4. The descending pipe section with the structure avoids caking and arch erection when pulp powder descends, and the rotary stirring fork ensures that stirring can be performed when arch formation occurs, so that the purpose of arch formation is eliminated.
5. The automatic control system can be used for automatically monitoring the conveying of pulp powder, so that the automatic loosening of the pulp powder is ensured when the pulp powder is subjected to arch erection, and the normal conveying of the pulp powder is ensured.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is an overall structure diagram of the present invention.
In the figure: the device comprises a bag-type dust collector 1, a star-shaped rotary valve 2, a storage bin 3, a first high-level material level meter 4, a first low-level material level meter 5, a rotary stirring blade 6, a descending pipe section 7, a second high-level material level meter 8, a second low-level material level meter 9, a rotary stirring fork 10, a spiral conveyor 11, a belt scale 12, a motor 13, an air feeding pipe 14 and an air outlet pipe 15.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1, pulp powder storage and conveying device, which comprises a bag-type dust collector 1, wherein a bottom discharge port of the bag-type dust collector 1 is connected with a bin 3 through a star-shaped rotary valve 2, a rotary stirring blade 6 for stirring pulp powder is installed at the bottom of the bin 3, a descending pipe section 7 is installed at the bottom of the rotary stirring blade 6, the bottom end of the descending pipe section 7 is connected with a top feed port of a spiral conveyor 11, and a discharge port of the spiral conveyor 11 is arranged right above a belt scale 12. The device can be used for storing and conveying pulp powder, can effectively prevent the pulp powder from caking in the storing and conveying process, and finally ensures normal production.
Furthermore, the bag-type dust collector 1 adopts a back-blowing bag-type dust collector, the upper part of the side wall of the bag-type dust collector is communicated with an air feeding pipe 14, and the top of the bag-type dust collector is provided with an air outlet pipe 15. The bag-type dust collector 1 mainly achieves the purpose of gas-powder separation, in the separation process, air is pumped out from the air outlet pipe 15, and pulp powder falls to the lower part.
Further, the feed bin 3 adopts a conical round platform structure, and the diameter of the bottom end of the feed bin is larger than that of the top end of the feed bin. By adopting the structure, the phenomenon that pulp powder is arched when descending can be avoided.
Further, the main shaft of the rotary stirring blade 6 is connected with the main shaft of the motor 13. The rotary stirring blade 6 is used for stirring pulp powder, so that automatic blanking of pulp powder in the bin 3 is facilitated.
Furthermore, the upper part of the descending pipe section 7 is in a quadrangular frustum pyramid shape, and the lower part of the descending pipe section is in a square cylinder shape; the square-tube-shaped pipe section is provided with a rotary stirring fork 10, and the rotary stirring fork 10 is connected with a motor for driving the rotary stirring fork to rotate. The descending pipe section 7 with the structure avoids agglomeration and arch erection when pulp powder descends, and the rotary stirring fork 10 ensures that stirring can be performed when arch erection occurs, so that the purpose of arch erection is eliminated.
Further, a first low level gauge 5 and a first high level gauge 4 are mounted on the side wall of the storage bin 3. The first low level meter 5 and the first high level meter 4 are used for regulating and controlling the speed of the pulp powder conveying system to the system.
Furthermore, a second low level meter 9 and a second high level meter 8 are mounted on the side wall of the descending pipe section 7, the second low level meter 9 and the second high level meter 8 are connected with a PLC controller through signal lines, and a signal output end controlled by the PLC is connected with a motor 13 and a driving motor of the rotary stirring fork 10 respectively and controls the start and stop of the motor. The automatic control system can be used for automatically monitoring the conveying of pulp powder, so that the automatic loosening of the pulp powder is ensured when the pulp powder is subjected to arch erection, and the normal conveying of the pulp powder is ensured.
The utility model discloses a working process and principle do:
the crushed pulp powder is conveyed to a bag-type dust collector 1 through an air conveying feeding pipe 14, air-powder separation is carried out in the bag-type dust collector 1, air is pumped out from an air outlet pipe 15, the pulp powder falls to the lower part and is guided into a storage bin 3 through a star-shaped rotary valve 2, the star-shaped rotary valve 2 blocks air from flowing to the bag-type separator 1 from the storage bin 3 and conveys the pulp powder downwards, and the conveying speed of the star-shaped rotary valve 2 needs to ensure that the pulp powder is not accumulated on the cone part of the bag-type separator 1;
the bin 3 is in a round table shape so as to avoid the phenomenon of arching when pulp powder descends, the lower part of the bin 3 is provided with a rotary stirring blade 6 for stirring the pulp powder, and the wall of the bin 3 is provided with a first high level material level meter 4 and a first low level material level meter 5 for regulating and controlling the speed of the crushing system for conveying the pulp powder to the system; a discharge hole is formed in the non-central position of the bottom of the bin 3 and connected with a descending pipe section 7, the upper part of the descending pipe section 7 is in a quadrangular frustum pyramid shape, the lower part of the descending pipe section 7 is in a square cylinder shape and is provided with a rotary stirring fork 10 so as to avoid agglomeration and bracket arching when pulp powder descends; the bottom of the descending pipe section 7 is connected with the inlet of a screw conveyor 11, the screw conveyor 11 conveys pulp powder to a belt weigher 12 at an adjustable and stable speed for metering, and the belt weigher 12 conveys the pulp powder to a mixing and dissolving system at an accurate and stable conveying amount;
when the second high-level material level meter 8 detects that pulp powder exists, the rotary stirring blade 6 stops rotating, the pulp powder naturally falls from the storage bin 3 and enters the descending pipe section 7, and when the pulp powder is arched in the storage bin 3 and the material level in the descending pipe section 7 falls to the low-level material level meter 9 and no pulp powder exists, the rotary stirring blade 6 is started to rotate, the arch is broken, and the pulp powder falls.
Claims (7)
1. Pulp powder stores conveyor, its characterized in that: it includes sack cleaner (1), the bottom discharge gate of sack cleaner (1) links to each other with feed bin (3) through star rotary valve (2), the bottom of feed bin (3) is installed and is used for carrying out the rotatory leaf (6) that stirs to pulp powder, descending pipe section (7) are installed to the bottom that the rotatory leaf (6) that stirs, the bottom of descending pipe section (7) links to each other with the top feed inlet of auger delivery ware (11), the discharge gate setting of auger delivery ware (11) is directly over belt title (12).
2. The pulp powder storage and conveying device according to claim 1, characterized in that: the bag-type dust collector (1) adopts a back-blowing bag-type dust collector, the upper part of the side wall of the bag-type dust collector is communicated with an air feeding pipe (14), and the top of the bag-type dust collector is provided with an air outlet pipe (15).
3. The pulp powder storage and conveying device according to claim 1, characterized in that: the storage bin (3) is of a conical round table structure, and the diameter of the bottom end of the storage bin is larger than that of the top end of the storage bin.
4. The pulp powder storage and conveying device according to claim 1, characterized in that: and the main shaft of the rotary stirring blade (6) is connected with the main shaft of the motor (13).
5. The pulp powder storage and conveying device according to claim 1, characterized in that: the upper part of the descending pipe section (7) is in a quadrangular frustum pyramid shape, and the lower part of the descending pipe section is in a square cylinder shape; the square-cylindrical pipe section is provided with a rotary stirring fork (10), and the rotary stirring fork (10) is connected with a motor for driving the rotary stirring fork to rotate.
6. The pulp powder storage and conveying device according to claim 1, characterized in that: and a first low level meter (5) and a first high level meter (4) are mounted on the side wall of the storage bin (3).
7. The pulp powder storage and conveying device according to claim 1, characterized in that: the side wall of the descending pipe section (7) is provided with a second low-level meter (9) and a second high-level meter (8), the second low-level meter (9) and the second high-level meter (8) are connected with a PLC controller through signal lines, and a signal output end controlled by the PLC is connected with a motor (13) and a driving motor of a rotary stirring fork (10) respectively and controls the starting and stopping of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020952761.8U CN212475335U (en) | 2020-05-29 | 2020-05-29 | Pulp powder storage and conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020952761.8U CN212475335U (en) | 2020-05-29 | 2020-05-29 | Pulp powder storage and conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212475335U true CN212475335U (en) | 2021-02-05 |
Family
ID=74447368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020952761.8U Active CN212475335U (en) | 2020-05-29 | 2020-05-29 | Pulp powder storage and conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212475335U (en) |
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2020
- 2020-05-29 CN CN202020952761.8U patent/CN212475335U/en active Active
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