CN213901686U

CN213901686U - Dry jet milling conveyor

Info

Publication number: CN213901686U
Application number: CN202023306004.2U
Authority: CN
Inventors: 徐良尚; 孙永生; 崔盼盼
Original assignee: Huaian Brother Biological Technology Co ltd
Current assignee: Huaian Brother Biological Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-06
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a dry jet milling conveyor, including the vacuum drying machine, the vacuum drying machine is the obconic shape, and the vacuum drying machine top is equipped with filter and feed inlet, and the filter top is connected with buffer tank and vacuum pump respectively through the pipeline, and the buffer tank bottom is equipped with the drain. The vacuum drying machine bottom is equipped with the discharge gate, and discharge gate department is connected with the buffer memory feed bin through the valve, and screw conveyer is installed to buffer memory feed bin bottom, and screw conveyer one end is connected with the material input tube, installs the solenoid valve on the material input tube. The other end of the material input pipe is connected with a jet mill, and the jet mill is connected with a material storage bin through a material discharge pipe arranged on the jet mill. The jet mill comprises a diversion cavity, the bottom of the diversion cavity is communicated with a jet manifold, the peripheral side surface of the diversion cavity is communicated with a plurality of jet branch pipes, the other end of each jet branch pipe is communicated with a crushing cavity, the crushing cavity is connected with a material input pipe, and the top of the crushing cavity is communicated with a material discharge pipe.

Description

Dry jet milling conveyor

Technical Field

The utility model relates to a dry crushing field of solid powder material, in particular to dry jet milling conveyor.

Background

Solid powder materials are dried, typically by passing through a conical vacuum oven, by heating the oven with steam or hot water. After the material is dried and finishes, need to sieve the material of caking and smash after removing, at the screening in-process, the material dust is scattered all around easily, put to the charging tray after, staff's reuse material spoon dress, then pour into the sieve material built-in and sieve, sieve the material of will agglomerating, this series of process has resulted in the great dust pollution of scale, unnecessary material loss has also been caused simultaneously, it has brought the difficulty to sweep the health for the staff, staff's intensity of labour has been increased, be unfavorable for the on-the-spot environmental protection management of workshop and staff's occupational health. Then, the screened caking is smashed, but the particle size of the smashed material is difficult to control and is difficult to meet the production particle size standard.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a dry jet milling conveyor, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a dry jet milling conveyor, includes vacuum drying machine, vacuum drying machine is the obconic shape, the vacuum drying machine top is equipped with the feed inlet, and the bottom is equipped with the discharge gate, discharge gate department is connected with the buffer memory feed bin through the valve, screw conveyer is installed to buffer memory feed bin bottom, screw conveyer one end is connected with the material input tube, the material input tube other end is connected with jet mill, jet mill is connected with material storage storehouse through the material discharge pipe of establishing on it.

Further, fluid energy mill includes the reposition of redundant personnel chamber, reposition of redundant personnel chamber bottom intercommunication has the air current house steward, the intercommunication has a plurality of air currents to be in charge of on the reposition of redundant personnel chamber periphery side, the air current is in charge of the other end then the intercommunication has crushing chamber, smash the chamber with the material input tube is connected, it has the material discharge pipe to smash chamber top intercommunication.

Furthermore, the material input pipe is provided with an electromagnetic valve.

Further, the valve is an electromagnetic valve.

Further, a filtering mechanism is arranged at the top of the vacuum dryer; the vacuum drying machine is provided with a stirring shaft, the stirring shaft vertically penetrates through the top surface of the vacuum drying machine from outside to inside and extends into the cavity of the drying machine, the part of the stirring shaft located on the outer side of the drying machine is connected with a driving mechanism, and the part of the stirring shaft located on the inner side of the drying machine is fixedly provided with a spiral stirring paddle. The outer surface of the vacuum dryer is covered with a heating layer.

Further, the stirring shaft is connected with the top surface of the vacuum dryer through a rotary sealing structure.

Further, the filtering mechanism comprises a filter, the filter is communicated with the cavity of the vacuum dryer, the top of the filter is connected with a buffer tank through a pipeline, the buffer tank is connected with a vacuum pump through another pipeline, and the bottom of the buffer tank is provided with a sewage draining outlet.

Further, actuating mechanism includes the motor support, motor support bottom is fixed on vacuum drying machine's top surface, be fixed with the motor on the motor support top side, be fixed with the driving gear in the motor shaft, be fixed with driven gear on the (mixing) shaft, the driving gear with driven gear vertical meshing each other.

Further, the top end of the stirring shaft is rotatably connected to the top end of the motor support.

Compared with the prior art, the utility model discloses following beneficial effect has:

one, the utility model discloses in, be connected vacuum drying machine, buffer memory feed bin, fluid energy mill and material storage storehouse each other for the material can accomplish the drying in whole device, smash and collect a whole set of flow, needn't adopt workman manual operation, can not have the problem that the dust is scattered all around.

Two, the utility model discloses in, adopt fluid energy mill to smash the knot material, adopt high-pressure draught to blow promptly and treat crushing material for constantly striking to smashing between the material caking, after treating to smash certain particle diameter, can be blown to material storage storehouse along the material discharge pipe by the air current, kibbling material particle diameter is even like this. And can adjust the impact strength of material caking through the air current velocity of flow, and then adjust the particle size, can carry out free regulation, nimble convenience to the particle size according to the production particle size standard like this.

Drawings

FIG. 1 is a schematic structural view of a dry jet milling and conveying apparatus of the present invention;

FIG. 2 is an enlarged view of the structure (jet mill) at A in FIG. 1.

In the figure: 1. a vacuum drier; 2. a feed inlet; 3. a discharge port; 4. a valve; 5. caching a stock bin; 6. a screw conveyor; 7. a material input pipe; 8. a jet mill; 9. a material discharge pipe; 10. a material storage bin; 11. a shunting cavity; 12. an air flow manifold; 13. dividing the airflow into pipes; 14. a grinding chamber; 15. a stirring shaft; 16. a helical stirring paddle; 17. a heating layer; 18. a filter; 19. a buffer tank; 20. a vacuum pump; 21. a sewage draining outlet; 22. a motor bracket; 23. a motor; 24. a driving gear; 25. a driven gear.

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. 1-2, a dry jet milling conveyor comprises a vacuum dryer 1, the vacuum dryer 1 is in an inverted cone shape, a feed inlet 2 and a filtering mechanism are arranged at the top of the vacuum dryer 1, the filtering mechanism comprises a filter 18, the filter 18 is communicated with a cavity of the vacuum dryer 1, the top of the filter 18 is connected with a buffer tank 19 through a pipeline, the buffer tank 19 is connected with a vacuum pump 20 through another pipeline, and a drain outlet 21 is arranged at the bottom of the buffer tank 19. The outer surface of the vacuum dryer is covered with a heating layer 17, in addition, a stirring shaft 15 is further arranged on the vacuum dryer 1, the stirring shaft 15 vertically penetrates through the top surface of the vacuum dryer 1 from outside to inside and extends into the cavity of the dryer, and is connected with the top surface of the vacuum dryer 1 through a rotary sealing structure, the part, located on the outer side of the dryer, of the stirring shaft 15 is connected with a driving mechanism, the driving mechanism comprises a motor support 22, the bottom of the motor support 22 is fixed on the top surface of the vacuum dryer 1, a motor 23 is fixed on the side surface of the top of the motor support 22, a driving gear 24 is fixed on a rotating shaft of the motor 23, a driven gear 25 is fixed on the stirring shaft 15, and the driving gear 24 and the driven gear 25 are vertically meshed with each other. Wherein, the top end of the stirring shaft 15 is rotatably connected with the top end of the motor bracket 22. A spiral stirring paddle 16 is fixed on the part of the stirring shaft 15 positioned at the inner side of the dryer. The vacuum drying machine comprises a vacuum drying machine 1 and is characterized in that a discharge port 3 is arranged at the bottom of the vacuum drying machine, a buffer storage bin 5 is connected to the discharge port 3 through an electromagnetic valve 4, a screw conveyor 6 is installed at the bottom of the buffer storage bin 5, one end of the screw conveyor 6 is connected with a material input pipe 7, the other end of the material input pipe 7 is connected with an air flow crusher 8, and an electromagnetic valve is installed on the material input pipe 7. The jet mill 8 comprises a diversion cavity 11, the bottom of the diversion cavity 11 is communicated with a main airflow pipe 12, the peripheral side surface of the diversion cavity 11 is communicated with a plurality of branch airflow pipes 13, the other end of each branch airflow pipe 13 is communicated with a crushing cavity 14, the crushing cavity 14 is connected with a material input pipe 7, the top of the crushing cavity 14 is communicated with a material discharge pipe 9, and the material discharge pipe 9 is connected with a material storage bin 10.

It should be noted that, the utility model relates to a dry jet milling conveyor's theory of operation is: firstly, materials to be dried are added into a vacuum dryer 1 through a feeding hole 2, then a vacuum pump 20 is started, the vacuum pump 20 pumps air in the dryer 1, the air enters a buffer tank 19 after filtering material dust through a filter 18, the dust in the air in the tank body is further cleaned, and then the air enters the vacuum pump 20. After the extraction of the air in the desiccator is finished, turn on motor 23, motor 23 drives (mixing) shaft 15 through driving gear 24 and driven gear 25, and (mixing) shaft 15 further drives spiral stirring rake 16 rather than being connected and stirs treating the dry material, and in the stirring process, the zone of heating 17 on the desiccator jar body surface continuously heats, evaporates the moisture in the material, and the moisture after the evaporation is taken away by the vacuum pump. The dried material enters the buffer storage bin 5 and further enters the crushing cavity 14 of the jet mill 8 through the screw conveyor 6, wherein the material input pipe 7 at the tail end of the screw conveyor 6 is provided with an electromagnetic valve, and when the jet mill 8 starts to work, the electromagnetic valve is closed, so that the material is prevented from returning to the screw conveyor 6 along with the material input pipe 7. The jet mill 8 injects high-pressure gas into the crushing cavity 14 through the main gas flow pipe 12 and the branch gas flow pipe 13, the high-pressure gas enables the caking materials in the crushing cavity 14 to impact back and forth and crush into the required particle size, and the crushed materials enter the material storage bin 10 through the material discharge pipe 9 to be collected and stored.

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

1. The utility model provides a dry jet milling conveyor which characterized in that: the vacuum drying machine comprises a vacuum drying machine (1), wherein the vacuum drying machine (1) is in an inverted cone shape, a vacuumizing mechanism and a feeding hole (2) are arranged at the top of the vacuum drying machine (1), a discharging hole (3) is formed in the bottom of the vacuum drying machine, the discharging hole (3) is connected with a cache storage bin (5) through a valve (4), a spiral conveyor (6) is installed at the bottom of the cache storage bin (5), one end of the spiral conveyor (6) is connected with a material input pipe (7), the other end of the material input pipe (7) is connected with an airflow crusher (8), and the airflow crusher (8) is connected with a material storage bin (10) through a material discharging pipe (9) arranged on the airflow crusher; airflow crusher (8) are including reposition of redundant personnel chamber (11), reposition of redundant personnel chamber (11) bottom intercommunication has air current house steward (12), the intercommunication has a plurality of air currents to be in charge of (13) on reposition of redundant personnel chamber (11) periphery side, air current is in charge of (13) the other end then the intercommunication has crushing chamber (14), crushing chamber (14) with material input tube (7) are connected, crushing chamber (14) top intercommunication has material discharge pipe (9).

2. A dry jet milling conveyor as claimed in claim 1 wherein: and the material input pipe (7) is provided with an electromagnetic valve.

3. A dry jet milling conveyor as claimed in claim 1 wherein: the vacuumizing mechanism comprises a filter (18), the filter (18) is communicated with the cavity of the vacuum dryer (1), the top of the filter (18) is connected with a buffer tank (19) through a pipeline, the buffer tank (19) is connected with a vacuum pump (20) through another pipeline, and a sewage draining outlet (21) is formed in the bottom of the buffer tank (19).

4. A dry jet milling conveyor as claimed in claim 1 wherein: the valve (4) is an electromagnetic valve.

5. A dry jet milling conveyor as claimed in claim 1 wherein: the vacuum dryer (1) is provided with a stirring shaft (15), the stirring shaft (15) vertically penetrates through the top surface of the vacuum dryer (1) from outside to inside and extends into the cavity of the dryer, and the stirring shaft (15) is connected with the top surface of the vacuum dryer (1) by adopting a rotary sealing structure; the part of the stirring shaft (15) positioned outside the dryer is connected with a driving mechanism, and the part of the stirring shaft (15) positioned inside the dryer is fixed with a spiral stirring paddle (16); the outer surface of the vacuum drier (1) is covered with a heating layer (17).

6. A dry jet milling conveyor as claimed in claim 5 wherein: the driving mechanism comprises a motor support (22), the bottom of the motor support (22) is fixed on the top surface of the vacuum dryer (1), a motor (23) is fixed on the side surface of the top of the motor support (22), a driving gear (24) is fixed on a rotating shaft of the motor (23), a driven gear (25) is fixed on the stirring shaft (15), and the driving gear (24) and the driven gear (25) are vertically meshed with each other.

7. A dry jet milling conveyor as claimed in claim 6 wherein: the top end of the stirring shaft (15) is rotatably connected to the top end of the motor support (22).