CN211887380U - Powder selecting device of dynamic powder selecting machine - Google Patents
Powder selecting device of dynamic powder selecting machine Download PDFInfo
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- CN211887380U CN211887380U CN202020044629.7U CN202020044629U CN211887380U CN 211887380 U CN211887380 U CN 211887380U CN 202020044629 U CN202020044629 U CN 202020044629U CN 211887380 U CN211887380 U CN 211887380U
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Abstract
The utility model discloses a developments selection powder machine selection powder device, including the selection powder barrel, the upper end of selection powder barrel is run through and is provided with drive arrangement, the inside of selection powder barrel is provided with the installation cavity, the inside upper end of installation cavity is provided with fine powder room, the inside of fine powder room is provided with coarse powder room, the middle part lower extreme of fine powder room is provided with fine powder transmission channel, the lower extreme of coarse powder room is provided with the funnel, the lower extreme of funnel is provided with middlings guide chamber, wherein: the driving device comprises a supporting frame located on the outer surface of the upper end of the powder selecting barrel, and a motor is arranged on the outer surface of the upper end of the supporting frame. The utility model relates to a developments selection powder machine selection powder device through setting up the style in the air-supply line, can keep the speed of air inlet unanimous, and the potential energy of middlings can be eliminated to the drainage plate of setting, prevents that it from leaking and damaging the machine, can also carry out secondary and even a lot of to not grinding good middlings and grind, makes to grind more fully.
Description
Technical Field
The utility model relates to an inorganic non-metallic material grinding technical field, in particular to developments selection powder machine selection powder device.
Background
The raw meal powder with more than Ra0.2 screen residue in the raw meal grinding finished product can influence the generation of cement clinker in the preheating and firing processes of cement production, and further influence the exertion of 28-day strength of the cement clinker, and the dynamic powder concentrator has the function of controlling the Ra0.2 screen residue in the raw meal finished product to be less than 2% under the condition of not influencing the production of a raw meal rolling machine, so that the 28-day strength of the clinker is improved, and the cement production cost is reduced. However, the air inlet speed of the powder selecting device of the existing dynamic powder selecting machine is not consistent, the potential energy of coarse powder and fine powder is eliminated without a drainage plate, the device is collided, and the coarse powder and the fine powder cannot be fully separated and ground. Therefore, a powder selecting device of the dynamic powder selecting machine is provided.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a powder selecting device of dynamic powder selecting machine, which can effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a developments selection powder machine selection powder device, includes the selection powder barrel, the upper end of selection powder barrel is run through and is provided with drive arrangement, the inside of selection powder barrel is provided with the installation cavity, the inside upper end of installation cavity is provided with fine powder room, the inside of fine powder room is provided with coarse powder room, the middle part lower extreme of fine powder room is provided with fine powder transmission channel, the lower extreme of coarse powder room is provided with the funnel, the lower extreme of funnel is provided with middlings guide cavity, wherein:
the driving device comprises a supporting frame positioned on the outer surface of the upper end of the powder selecting barrel, a motor is arranged on the outer surface of the upper end of the supporting frame, a rotating shaft penetrates through the outer surface of the lower end of the motor, the rotating shaft penetrates through the outer surface of the upper end of the powder selecting barrel through the supporting frame and enters the coarse powder chamber, a rotor is arranged on the outer surface of the lower end of the rotating shaft, and blades are arranged on the outer side surface of the rotor;
the coarse powder guiding cavities are symmetrically arranged on two sides of the fine powder transmission channel and comprise triangular drainage plates positioned below the funnel, the outer surface of the inner part of each coarse powder guiding cavity is provided with a traction roller, and the outer surface of one side of each triangular drainage plate is fixedly connected with the outer surface of the inner side of each coarse powder guiding cavity through the traction rollers;
the fine powder transmission channel comprises a drainage plate and a guide column, the drainage plate is located on the outer surface of the inner side of the fine powder transmission channel, the guide column is located at the lower end of the inner portion of the installation cavity, a screw is arranged between the drainage plate and the fine powder transmission channel, and the outer surface of one side of the drainage plate is fixedly connected with the outer surface of the inner side of the fine powder transmission channel through the screw.
Preferably, powder feeding devices are arranged on two sides of the powder selecting cylinder body close to the upper end, a channel of each powder feeding device penetrates into the coarse powder chamber, a groove is formed in the inner portion of the powder selecting cylinder body and the lower end of the mounting cavity, and a coarse powder recovery box is arranged in the groove.
Preferably, an air inlet pipe penetrates through the upper end of the powder selecting barrel, the lower end of the air inlet pipe penetrates into the coarse powder chamber, a style is arranged inside the air inlet pipe, and the style is fixedly connected with the air inlet pipe.
Preferably, air outlet pipes are arranged on two sides of the fine powder conveying channel, one end of each air outlet pipe penetrates through the powder selecting barrel, and a fine powder recovery box is arranged at the lower end of the fine powder conveying channel.
Preferably, the lower extreme of installation cavity is provided with the through-hole, the lower extreme surface of coarse powder room passes through funnel and fine powder room's lower extreme surface fixed connection, the lower extreme material of coarse powder room is the filtration material, the lower extreme of selection powder barrel is provided with the support.
Preferably, a stud is arranged between the supporting frame and the motor, the outer surface of the upper end of the supporting frame is fixedly connected with the outer surface of the lower end of the motor through the stud, the outer surface of the upper end of the rotor is fixedly connected with the outer surface of the lower end of the motor through a rotating shaft, the stud plays a role in fixed connection, and the motor is in a large-scale model.
Preferably, the lower end of the coarse powder guiding cavity is fixedly connected with the upper end of the coarse powder recovery box through a through hole, and the outer surface of the lower end of the guiding column is fixedly connected with the outer surface of the lower end of the mounting cavity.
Compared with the prior art, the utility model discloses following beneficial effect has: the powder selecting device of the dynamic powder selecting machine is provided with a fine powder chamber, a coarse powder guide chamber and a fine powder transmission channel structure, wherein coarse powder is added from a powder feeder and slides into an installation chamber, fine powder falls into the fine powder chamber from the lower end of the coarse powder chamber through the driving, stirring and grinding of the fine powder chamber under the driving of a driving device, the air inlet speed is consistent due to the style arranged in an air inlet pipe, so that the fine powder falls into the fine powder transmission channel from a through hole in the middle of the fine powder chamber, the potential energy of the fine powder can be reduced due to the matching use of a drainage plate and a guide column in the fine powder transmission channel, a fine powder impact device is prevented, the fine powder can fall into the coarse powder guide chamber more effectively finally, the sufficient coarse powder of a grinding part falls into the coarse powder guide chamber through a funnel connected with the coarse powder chamber, a traction roller can greatly reduce the gravitational potential energy of the coarse powder, the leakage, after the grinding is finished, the coarse powder recovery box can be pulled out, a new coarse powder is put into the coarse powder recovery box, and the coarse powder in the coarse powder recovery box is added into the powder feeder again for secondary grinding, so that the cost is saved, and the grinding is more sufficient.
Drawings
Fig. 1 is a schematic view of the overall structure of a powder selecting device of a dynamic powder selecting machine of the present invention;
FIG. 2 is a sectional view of the internal structure of the powder selecting device of the dynamic powder selecting machine of the present invention;
fig. 3 is a schematic view of a driving device of the powder selecting device of the dynamic powder selecting machine of the present invention;
fig. 4 is a schematic view of a fine powder chamber of the powder selecting device of the dynamic powder selecting machine of the present invention.
In the figure: 1. selecting a powder cylinder; 2. a drive device; 21. a support frame; 22. a motor; 23. a rotating shaft; 24. a rotor; 25. a blade; 3. a mounting cavity; 4. a fine powder chamber; 5. a coarse powder chamber; 6. a coarse powder guiding cavity; 61. a traction roller; 62. a triangular drainage plate; 7. a fine powder transmission channel; 71. a drainage plate; 72. A guide post; 8. a funnel; 9. a powder feeder; 10. a coarse powder recovery box; 11. an air inlet pipe; 12. style; 13. an air outlet pipe; 14. a support; 15. and (5) a fine powder recovery box.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a powder selecting device of a dynamic powder selecting machine comprises a powder selecting cylinder 1, a driving device 2 is arranged at the upper end of the powder selecting cylinder 1 in a penetrating manner, an installation cavity 3 is arranged inside the powder selecting cylinder 1, a fine powder chamber 4 is arranged at the upper end inside the installation cavity 3, a coarse powder chamber 5 is arranged inside the fine powder chamber 4, a fine powder transmission channel 7 is arranged at the lower end of the middle part of the fine powder chamber 4, a funnel 8 is arranged at the lower end of the coarse powder chamber 5, and a coarse powder guide cavity 6 is arranged at the lower end of the funnel 8, wherein:
the driving device 2 comprises a supporting frame 21 positioned on the outer surface of the upper end of the powder selecting cylinder 1, a motor 22 is arranged on the outer surface of the upper end of the supporting frame 21, a rotating shaft 23 penetrates through the outer surface of the lower end of the motor 22, the rotating shaft 23 penetrates through the outer surface of the upper end of the powder selecting cylinder 1 through the supporting frame 21 and enters the coarse powder chamber 5, a rotor 24 is arranged on the outer surface of the lower end of the rotating shaft 23, and blades 25 are arranged on the outer side surface of the rotor 24;
the coarse powder guiding cavities 6 are symmetrically arranged at two sides of the fine powder transmission channel 7 and comprise triangular drainage plates 62 positioned below the funnel 8, the outer surface of the inner part of each coarse powder guiding cavity 6 is provided with a traction roller 61, and the outer surface of one side of each triangular drainage plate 62 is fixedly connected with the outer surface of the inner side of each coarse powder guiding cavity 6 through the traction roller 61;
the fine powder transmission channel 7 comprises a drainage plate 71 and a guide column 72, wherein the drainage plate 71 is positioned on the outer surface of the inner side of the fine powder transmission channel 7, the guide column 72 is arranged at the lower end of the inner part of the installation cavity 3, a screw is arranged between the drainage plate 71 and the fine powder transmission channel 7, the outer surface of one side of the drainage plate 71 is fixedly connected with the outer surface of the inner side of the fine powder transmission channel 7 through the screw, and the screw plays a role.
The both sides of selection powder barrel 1 are close to the upper end and are provided with into powder ware 9, and the inside of advancing coarse powder room 5 is run through to the passageway of advancing powder ware 9, and the inside of selection powder barrel 1, installation cavity 3 lower extreme are provided with the recess, and the recess is inside to be provided with coarse powder and to retrieve box 10, and the recess is used for depositing coarse powder and retrieves box 10.
An air inlet pipe 11 penetrates through the upper end of the powder selecting barrel body 1, the lower end of the air inlet pipe 11 penetrates into the coarse powder chamber 5, a style 12 is arranged inside the air inlet pipe 11, the style 12 is fixedly connected with the air inlet pipe 11, and the style 12 can control the speed of air entering the device.
The lower extreme of installation cavity 3 is provided with the through-hole, and the lower extreme surface of coarse powder room 5 passes through funnel 8 and fine powder room 4's lower extreme surface fixed connection, and the lower extreme material of coarse powder room 5 is the filtration material, and the lower extreme of selection powder barrel 1 is provided with support 14, and support 14 plays the effect of fixed stay.
Be provided with the double-screw bolt between carriage 21 and the motor 22, the upper end surface of carriage 21 gets lower extreme surface fixed connection through double-screw bolt and motor 22, and the upper end surface of rotor 24 is connected with the lower extreme surface fixed connection of motor 22 through pivot 23, and the double-screw bolt plays fixed connection's effect, and the model of motor is for YS five six two four.
The lower end of the coarse powder guiding cavity 6 is fixedly connected with the upper end of the coarse powder recovery box 10 through a through hole, and the outer surface of the lower end of the guiding column 72 is fixedly connected with the outer surface of the lower end of the mounting cavity 3.
It should be noted that, the utility model relates to a powder selecting device of dynamic powder selecting machine, when using, the user adds the coarse powder from the powder feeder 9 through the structure of the fine powder chamber 4, the coarse powder chamber 5, the coarse powder guide chamber 6 and the fine powder transmission channel 7, the user slides the coarse powder into the installation chamber 3, the starting device, the fine powder falls into the fine powder chamber 4 from the lower end of the coarse powder chamber 5 through the driving of the driving device 2, the style 12 arranged in the air inlet pipe 11 makes the air inlet speed consistent, thereby the fine powder falls into the fine powder transmission channel 7 from the through hole in the middle of the fine powder chamber 4, the potential energy of the fine powder can be reduced through the matching use of the drainage plate 71 and the guide column 72 in the fine powder transmission channel 7, the fine powder impact device is prevented, the final fine powder can more effectively fall into 15, the full coarse powder of the grinding part falls into the coarse powder guide chamber 6 through the funnel 8 connected with the coarse powder chamber 5, the traction roller 61 can reduce the gravitational potential energy of the coarse powder to a great extent, prevent the coarse powder from leaking and colliding with a device, enable the coarse powder to fall into the coarse powder recovery box 10 more stably, after grinding is completed, a user can take out the coarse powder recovery box 10, replace the coarse powder recovery box with a new one and put the coarse powder into the coarse powder recovery box 10, add the coarse powder in the coarse powder recovery box 10 into the powder feeder 9 again to carry out secondary grinding, save the cost and enable the grinding to be more sufficient.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a developments selection powder machine selection powder device, includes selection powder barrel (1), its characterized in that: the upper end of selection powder barrel (1) is run through and is provided with drive arrangement (2), the inside of selection powder barrel (1) is provided with installation cavity (3), the inside upper end of installation cavity (3) is provided with fine powder room (4), the inside of fine powder room (4) is provided with coarse powder room (5), the middle part lower extreme of fine powder room (4) is provided with fine powder transmission passageway (7), the lower extreme of coarse powder room (5) is provided with funnel (8), the lower extreme of funnel (8) is provided with middlings guide chamber (6), wherein:
the driving device (2) comprises a supporting frame (21) positioned on the outer surface of the upper end of the powder selecting cylinder body (1), a motor (22) is arranged on the outer surface of the upper end of the supporting frame (21), a rotating shaft (23) penetrates through the outer surface of the lower end of the motor (22), the rotating shaft (23) penetrates through the outer surface of the upper end of the powder selecting cylinder body (1) through the supporting frame (21) to enter the coarse powder chamber (5), a rotor (24) is arranged on the outer surface of the lower end of the rotating shaft (23), and blades (25) are arranged on the outer side surface of the rotor (24);
the coarse powder guiding cavities (6) are symmetrically arranged on two sides of the fine powder conveying channel (7) and comprise triangular drainage plates (62) positioned below the funnel (8), the outer surface of the inner part of each coarse powder guiding cavity (6) is provided with a traction roller (61), and the outer surface of one side of each triangular drainage plate (62) is fixedly connected with the outer surface of the inner side of each coarse powder guiding cavity (6) through the traction rollers (61);
the fine powder transmission channel (7) comprises a drainage plate (71) and a guide column (72), wherein the drainage plate (71) is located on the outer surface of the inner side of the fine powder transmission channel (7), the guide column (72) is arranged at the lower end of the inner part of the installation cavity (3), a screw is arranged between the drainage plate (71) and the fine powder transmission channel (7), and the outer surface of one side of the drainage plate (71) is fixedly connected with the outer surface of the inner side of the fine powder transmission channel (7) through the screw.
2. The powder selecting device of the dynamic powder selecting machine according to claim 1, characterized in that: powder feeding devices (9) are arranged on two sides of the powder selecting cylinder body (1) close to the upper end, a channel of each powder feeding device (9) penetrates into the coarse powder chamber (5), a groove is formed in the powder selecting cylinder body (1) and at the lower end of the mounting cavity (3), and a coarse powder recovery box (10) is arranged in the groove.
3. The powder selecting device of the dynamic powder selecting machine according to claim 1, characterized in that: an air inlet pipe (11) penetrates through the upper end of the powder selecting barrel body (1), the lower end of the air inlet pipe (11) penetrates into the coarse powder chamber (5), a style (12) is arranged inside the air inlet pipe (11), and the style (12) is fixedly connected with the air inlet pipe (11).
4. The powder selecting device of the dynamic powder selecting machine according to claim 1, characterized in that: air outlet pipes (13) are arranged on two sides of the fine powder transmission channel (7), one end of each air outlet pipe (13) penetrates through the powder selecting barrel body (1), and a fine powder recovery box (15) is arranged at the lower end of the fine powder transmission channel (7).
5. The powder selecting device of the dynamic powder selecting machine according to claim 1, characterized in that: the lower extreme of installation cavity (3) is provided with the through-hole, the lower extreme surface fixed connection of funnel (8) and fine powder room (4) is passed through to the lower extreme surface of coarse powder room (5), the lower extreme material of coarse powder room (5) is for filtering the material, the lower extreme of selection powder barrel (1) is provided with support (14).
6. The powder selecting device of the dynamic powder selecting machine according to claim 1, characterized in that: a stud is arranged between the supporting frame (21) and the motor (22), the outer surface of the upper end of the supporting frame (21) is fixedly connected with the outer surface of the lower end of the motor (22) through the stud, and the outer surface of the upper end of the rotor (24) is fixedly connected with the outer surface of the lower end of the motor (22) through the rotating shaft (23).
7. The powder selecting device of the dynamic powder selecting machine according to claim 1, characterized in that: the lower end of the coarse powder guiding cavity (6) is fixedly connected with the upper end of the coarse powder recovery box (10) through a through hole, and the outer surface of the lower end of the guiding column (72) is fixedly connected with the outer surface of the lower end of the mounting cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020044629.7U CN211887380U (en) | 2020-01-09 | 2020-01-09 | Powder selecting device of dynamic powder selecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020044629.7U CN211887380U (en) | 2020-01-09 | 2020-01-09 | Powder selecting device of dynamic powder selecting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211887380U true CN211887380U (en) | 2020-11-10 |
Family
ID=73297585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020044629.7U Expired - Fee Related CN211887380U (en) | 2020-01-09 | 2020-01-09 | Powder selecting device of dynamic powder selecting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211887380U (en) |
-
2020
- 2020-01-09 CN CN202020044629.7U patent/CN211887380U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 Termination date: 20220109 |