CN218222779U

CN218222779U - Disc type air flow crusher

Info

Publication number: CN218222779U
Application number: CN202222500613.4U
Authority: CN
Inventors: 童忠伏
Original assignee: Wuxi Xinerli Machinery And Equipment Co ltd
Current assignee: Wuxi Xinerli Machinery And Equipment Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-06
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a disc type jet mill, which comprises a screw conveyor, wherein a discharge port of the screw conveyor is connected with a Venturi feed inlet at the upper end of the left side of a grinding bin, a gas receiving pipe is arranged at the left end of the Venturi feed inlet, a gas flow distribution ring is installed at the bottom of the grinding bin, a plurality of groups of gas pipes which are distributed at equal intervals are arranged on the side edge of the gas flow distribution ring, the gas pipes are connected with the grinding bin through nozzles, a plurality of groups of nozzles are distributed in a circular shape at equal intervals, and the nozzles are fixed in the grinding bin along the tangential direction of the grinding bin; the utility model achieves uniform particle size and no other impurities are introduced through the collision among particles; the dust-removing device adsorbs dust by the pulse bag-type dust remover, improves the recovery and treatment efficiency of dust and tail gas, and is favorable for environmental protection. The powder of coarse grain can be directly discharged from the coarse fodder export of coarse fodder pipe bottom, and the powder that satisfies the granule requirement then discharges via the product export, realizes the thickness separation after smashing the raw materials, satisfies the production requirement of different granule powder.

Description

Disc type air flow crusher

Technical Field

The utility model relates to a rubbing crusher technical field specifically is a disc type fluid energy mill.

Background

The existing pulverizer generally drives a rotating shaft through a motor, so that a crushing blade on the rotating shaft rotates at a high speed, crushing of raw materials is achieved, the size of crushed particle diameters is different, crushing efficiency is low, the particle diameters of crushed powder are poor in separation effect according to the size, and therefore a disc type airflow pulverizer is pushed out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disc type fluid energy mill to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a disc type air flow pulverizer comprises a screw conveyor, wherein a discharge hole of the screw conveyor is connected with a Venturi feed inlet at the upper end of the left side of a pulverizing bin, an air receiving pipe is arranged at the left end of the Venturi feed inlet, an air flow distribution ring is installed at the bottom of the pulverizing bin, a plurality of groups of air pipes which are distributed at equal intervals are arranged on the side edge of the air flow distribution ring, the air pipes are connected with the pulverizing bin through nozzles, a plurality of groups of nozzles are distributed in a circular shape at equal intervals, and the nozzles are fixed in the pulverizing bin along the tangential direction of the pulverizing bin;

smash the storehouse top and connect in hierarchical storehouse bottom through first hose, hierarchical storehouse bottom still is connected with the coarse fodder export through the coarse fodder pipe, hierarchical storehouse top is fixed with first motor, and hierarchical storehouse is inside still to be equipped with via first motor drive's classification wheel, and hierarchical storehouse right side is through second hose connection in pulse bag dust collector, and pulse bag dust collector top side has high-pressure draught fan through the pipe connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a screw conveyer's setting plays the effect of carrying the raw materials fast, and the supersonic speed air current spouts to smashing the storehouse in via air current distribution ring, trachea and nozzle to form the high velocity air current swirl in smashing the storehouse, the high velocity air current swirl can drive the raw materials and produce high-speed motion, in the motion process, the raw materials that speed is slower take place strong collision and smash with faster raw materials, like this inter-particle collision, thereby reach the particle diameter homogeneous, no other impurity is introduced;

the powder of fine particle can enter into pulse bag dust remover via the second hose under the high-speed rotation of classifying wheel, and the negative pressure effect that passes through the pipeline at high-pressure draught fan to the inside formation of pulse bag dust remover this moment rises to pulse bag dust remover top to adsorb by its inside pulse sack, improve dust tail gas recovery treatment efficiency, be favorable to the environmental protection.

The powder of coarse grain can be directly discharged from the coarse fodder export of coarse fodder pipe bottom, and the powder that satisfies the granule requirement then discharges via the product export, realizes the thickness separation after smashing the raw materials, satisfies the production requirement of different granule powder.

Drawings

FIG. 1 is a schematic overall front view of the present invention;

fig. 2 is a schematic view of the overall top view structure of the present invention.

In the figure: 1. a high-pressure draught fan; 2. a fourth bracket; 3. a pulse bag dust collector; 4. a pipeline; 5. a product outlet; 6. a second hose; 7. a first motor; 8. a grading wheel; 9. grading bins; 10. an air supplement port; 11. a third support; 12. a coarse material pipe; 13. a coarse material outlet; 14. a first hose; 15. a feed hopper; 16. a second motor; 17. a horizontal conveying pipe; 18. a packing auger; 19. a first bracket; 20. a gas receiving pipe; 21. a venturi feed port; 22. a crushing bin; 23. an air flow distribution ring; 24. a second bracket; 25. an air inlet; 26. a drain valve; 27. an air tube; 28. and (4) a nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a disc type air flow crusher, includes screw conveyer, screw conveyer's discharge gate is connected in the venturi feed inlet 21 of smashing 22 left sides upper ends, screw conveyer is including fixing at the horizontal transfer pipe 17 at 19 tops of first support, the inside auger 18 of horizontal transfer pipe 17 and drive auger 18 pivoted second motor 16, second motor 16 is fixed at the left end of horizontal transfer pipe 17, and is equipped with feed hopper 15 on the left of the upper end of horizontal transfer pipe 17, and the discharging pipe of horizontal transfer pipe 17 right side bottom is connected in venturi feed inlet 21.

The left end of venturi feed inlet 21 is equipped with and connects trachea 20, smash storehouse 22 bottom and install airflow distribution ring 23, second support 24 is installed to airflow distribution ring 23's bottom.

A plurality of groups of air pipes 27 distributed at equal intervals are arranged on the side edge of the airflow distribution ring 23, the air pipes 27 are connected to the crushing bin 22 through nozzles 28, the plurality of groups of nozzles 28 are distributed in a circular shape at equal intervals, and the nozzles 28 are fixed in the crushing bin 22 along the tangential direction of the crushing bin 22;

the top of the crushing bin 22 is connected to the bottom of the classifying bin 9 through a first hose 14, a third support 11 is installed at the bottom of the classifying bin 9, and an air supplementing opening 10 is formed in the side edge of the classifying bin 9.

Hierarchical 9 bottoms in storehouse still are connected with coarse fodder export 13 through coarse fodder pipe 12, 9 tops in hierarchical storehouse are fixed with first motor 7, and hierarchical 9 inside still are equipped with via first motor 7 driven

classification wheel

8, and 9 right sides in hierarchical storehouse are passed through second hose 6 and are connected in pulse

bag dust collector

3, and 3 top sides in pulse bag dust collector are connected with high-pressure draught fan 1 through pipeline 4.

The bottom of the pulse bag-type dust collector 3 is in a funnel-shaped arrangement with wide upper part and wide lower part, a product outlet 5 is arranged at the bottom of the pulse bag-type dust collector 3, and the pulse bag-type dust collector 3 is fixed on the fourth support 2. An air inlet 25 and a drain valve 26 are arranged on the side edge of the pulse bag-type dust collector 3.

Specifically, when the device is used, high-pressure gas is connected with a venturi tube through a gas receiving pipe 20, the high-pressure gas is blown into the venturi tube quickly, negative pressure is formed in the venturi tube, at the moment, the material is fed into a horizontal conveying pipe 17 through a feeding hopper 15, raw materials enter a venturi feed inlet 21 through a discharge pipe under the condition that a second motor 16 drives an auger 18 to rotate, and the raw materials are sucked into a crushing bin 22 through the venturi tube under the condition that negative pressure is formed in the venturi tube;

at this time, the supersonic airflow is sprayed into the pulverizing bin 22 through the airflow distribution ring 23, the air pipe 27 and the nozzle 28, and a high-speed airflow vortex is formed in the pulverizing bin 22, the high-speed airflow vortex drives the raw materials to move at a high speed, in the moving process, the raw materials with a lower speed and the raw materials with a higher speed collide strongly and are pulverized, the generated centrifugal force enables the large-particle powder to move at the periphery of the pulverizing bin 22, and the powder meeting the particle size requirement enters the classifying bin 9 through the first hose 14;

the powder of coarse grain can directly be discharged from the coarse fodder export 13 of coarse fodder pipe 12 bottom, the powder of fine grain can enter into pulse bag dust collector 3 via second hose 6 under the high-speed rotation of classifying wheel 8, this moment under the negative pressure effect of pipeline 4 to 3 inside formations of pulse bag dust collector at high-pressure draught fan 1, rise to 3 tops of pulse bag dust collector, and will be adsorbed by its inside pulse bag, and finally, the powder that satisfies the granule requirement then discharges via product export 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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.

Claims

1. The utility model provides a disc type fluid energy mill, includes screw conveyer, its characterized in that: the discharge port of the screw conveyor is connected to a Venturi feed port (21) at the upper end of the left side of a crushing bin (22), the left end of the Venturi feed port (21) is provided with an air receiving pipe (20), the bottom of the crushing bin (22) is provided with an air flow distribution ring (23), the side edge of the air flow distribution ring (23) is provided with a plurality of groups of air pipes (27) which are distributed at equal intervals, the air pipes (27) are connected to the crushing bin (22) through nozzles (28), the plurality of groups of nozzles (28) are distributed in a circular shape at equal intervals, and the nozzles (28) are fixed in the crushing bin (22) along the tangential direction of the crushing bin (22);

smash storehouse (22) top and connect in hierarchical storehouse (9) bottom through first hose (14), hierarchical storehouse (9) bottom still is connected with coarse fodder export (13) through coarse material pipe (12), hierarchical storehouse (9) top is fixed with first motor (7), and hierarchical storehouse (9) inside still is equipped with via first motor (7) driven classification wheel (8), and hierarchical storehouse (9) right side is connected in pulse bag dust collector (3) through second hose (6), and pulse bag dust collector (3) top side is connected with high-pressure draught fan (1) through pipeline (4).

2. The disc type air flow mill as claimed in claim 1, wherein: screw conveyer is including fixing auger (18) and drive auger (18) pivoted second motor (16) inside horizontal transport pipe (17), horizontal transport pipe (17) at first support (19) top, second motor (16) are fixed at the left end of horizontal transport pipe (17), and the upper end left side of horizontal transport pipe (17) is equipped with feed hopper (15), and the discharging pipe of horizontal transport pipe (17) right side bottom is connected in venturi feed inlet (21).

3. The disc type air flow mill as claimed in claim 1, wherein: and a second bracket (24) is arranged at the bottom of the airflow distribution ring (23).

4. The disc type air flow mill as claimed in claim 1, wherein: third support (11) are installed to the bottom in hierarchical storehouse (9), the side in hierarchical storehouse (9) is equipped with tonifying qi mouth (10).

5. The disc type air flow mill as claimed in claim 1, wherein: the bottom of the pulse bag-type dust collector (3) is in a funnel-shaped arrangement with an upper width and a lower width, a product outlet (5) is formed in the bottom of the pulse bag-type dust collector (3), and the pulse bag-type dust collector (3) is fixed on the fourth support (2).