CN213825228U

CN213825228U - Fluid energy mill with deironing function

Info

Publication number: CN213825228U
Application number: CN202022609093.1U
Authority: CN
Inventors: 王伟平
Original assignee: Guangzhou Zhongqi Silicon Industry Co ltd
Current assignee: Zhongqi Guangdong Silicon Materials Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-30
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a fluid energy mill with deironing function, including the inside rubbing crusher body that has crushing chamber, the top of rubbing crusher body is equipped with hierarchical turbine, one side of hierarchical turbine is connected with the discharging pipe, be equipped with helical tube on the inner wall in crushing chamber, helical tube passes through intake pipe and outside high pressurized air source intercommunication, helical tube is equipped with a plurality of air jet along spiral length direction, the top lateral wall that rubbing crusher body is located helical tube is equipped with feed arrangement, feed arrangement includes spiral feeder and feeding motor, the export of spiral feeder stretches into to crushing intracavity, the import department of spiral feeder is equipped with the hopper, the lower part of hopper is equipped with magnetic grid spare. The utility model discloses a helical pipeline can produce the spiral wind with high-pressure draught in smashing the intracavity and collide the breakage to the material, adopts the spiral feeder can realize the ration feeding uniformly, and the hopper lower part sets up magnetism grid spare and can adsorb well and detach the iron metal, avoids damaging fluid energy mill.

Description

Fluid energy mill with deironing function

Technical Field

The utility model relates to an air current rubbing crusher technical field especially relates to an air current rubbing crusher with deironing function.

Background

The existing jet mill mainly comprises a milling chamber, jet nozzles, a feed inlet and a collector, and the working principle of the jet mill is that supersonic airflow is sprayed out by utilizing a plurality of high-speed jet nozzles to generate high-speed vortex circulation in the milling chamber, so that the particle materials fed into the vortex circulation through the feed inlet collide, rub and shear with the inner wall of the milling chamber and the particle materials, and the self-milling of the medialess medium is realized. However, since fine iron pieces may be produced during the process of crushing and grinding minerals such as silica into coarse-grained materials, a conventional jet mill does not have the function of removing iron pieces, and the iron pieces and metal powder cannot be prevented from being mixed in during the feeding process, so that the jet mill is easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air current rubbing crusher with deironing function has solved among the prior art because do not possess the iron fillings function and lead to the problem of air current rubbing crusher easy wearing and tearing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a jet mill with an iron removal function comprises a mill body, wherein a milling cavity is formed in the mill body, a grading turbine communicated with the milling cavity is arranged at the top of the mill body, a discharge pipe is connected to one side of the grading turbine, and a driving motor is connected to the top of the grading turbine; the inner wall of the crushing cavity is provided with a spiral pipeline, the spiral pipeline is communicated with an external high-pressure air source through an air inlet pipe, and the spiral pipeline is provided with a plurality of air nozzles along the spiral length direction; the crusher comprises a crusher body and is characterized in that a feeding device is arranged on the side wall of the upper portion of the spiral pipeline, the feeding device comprises a spiral feeder and a feeding motor connected with a rotating shaft of the spiral feeder, an outlet of the spiral feeder extends into the crushing cavity, a feeding hopper is arranged at an inlet of the spiral feeder, and a magnetic grid piece is arranged on the lower portion of the feeding hopper.

Further, an annular step matched with the outer contour of the magnetic grid piece is arranged on the inner wall of the feeding hopper, and the magnetic grid piece is positioned on the annular step.

Furthermore, a plurality of concave positions are arranged on the inner wall of the annular step, and convex parts matched with the concave positions are arranged on the outer edge of the magnetic grid piece. Through the clamping cooperation of bellying and concave position for magnetism grid spare can firmly be fixed a position on annular step, is difficult to take place to become flexible.

Further, the magnetic grid element is disc-shaped.

Further, the discharging pipe is provided with a mounting hole, and the mounting hole is connected with a magnetic rod extending into the discharging pipe. Therefore, the magnetic rod can be used for adsorbing iron metal to the powder discharged from the discharge pipe, so that the effect of removing iron secondarily is achieved; the mounting hole is used for fixedly mounting the magnetic rod, and after the magnetic rod is used for a period of time, the magnetic rod can be detached from the mounting hole to remove scrap iron impurities.

Furthermore, the magnetic rod comprises a hollow shell with an opening and a locking part arranged at the opening, and a plurality of magnet blocks are embedded in the hollow shell.

Further, the mounting hole is a threaded hole, and the locking portion is provided with threads matched with the threaded hole. And the magnetic rod is convenient to mount and dismount by adopting a threaded connection mounting mode.

Further, the air outlets are distributed in an upward inclined manner. Therefore, the generated spiral wind can move upwards, and the high-pressure airflow is favorable for driving the materials to collide and crush.

Further, the bottom of rubbing crusher body is provided with the intercommunication smash the discharge tube in chamber, the discharge tube is provided with the valve. So, after accomplishing the comminuted, can discharge the remaining material in the crushing intracavity through the discharge tube to wash.

Further, be equipped with agitating unit on the rubbing crusher body, agitating unit is including being located smash the puddler in the chamber and being located the agitator motor of rubbing crusher body bottom, agitator motor's output shaft the bottom of puddler, be equipped with the broken cutting edge of a plurality of on the puddler. In the process of crushing materials by collision along with spiral high-pressure airflow, the crushing blade on the stirring rod can synchronously crush and stir the materials, so that the crushing effect of the materials is improved.

Furthermore, the bottom of rubbing crusher body still is provided with height-adjustable's supporting leg.

Compared with the prior art, the utility model provides a fluid energy mill with deironing function possesses following beneficial effect:

the grading turbine arranged in the utility model is used for carrying out thickness separation on the crushed particle materials, the fine particle powder meeting the requirements is discharged and collected from the discharge pipe, and the coarse particles not meeting the requirements fall into the crushing cavity under the action of gravity to continue collision crushing; a spiral pipeline is arranged, an air jet is arranged along the length direction of the spiral pipeline, and high-pressure airflow can generate spiral wind in the crushing cavity to collide and crush the materials; the adoption of the spiral feeder can realize the quantitative and uniform feeding, and the lower part of the feeding hopper is provided with the magnetic grid piece which can well adsorb and remove ferrous metal, thereby avoiding damaging the jet mill.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of detail A in FIG. 1;

fig. 3 is an enlarged schematic view of detail B in fig. 1.

Reference numerals: 1. a pulverizer body; 11. a grinding chamber; 12. a discharge pipe; 13. a valve; 14. supporting legs; 2. a staged turbine; 21. a drive motor; 3. a discharge pipe; 4. a helical conduit; 41. an air jet; 42. an air inlet pipe; 5. a feeding device; 51. a screw feeder; 52. a feeding motor; 6. a hopper; 61. an annular step; 62. a concave position; 7. a magnetic grid element; 71. a boss portion; 8. a magnetic rod; 81. a hollow housing; 82. a locking portion; 83. a magnet block; 9. a stirring device; 91. a stirring rod; 92. a stirring motor; 93. and (4) crushing the blade.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the detailed embodiments and the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 3, the present embodiment provides an airflow crusher with iron removing function, which includes a crusher body 1, and a supporting leg 14 with adjustable height is disposed at the bottom of the crusher body 1. The inside of rubbing crusher body 1 has crushing chamber 11, the top of rubbing crusher body 1 be equipped with smash hierarchical turbine 2 of chamber 11 intercommunication, one side of hierarchical turbine 2 is connected with discharging pipe 3, the top of hierarchical turbine 2 is connected with driving motor 21. Grading turbine 2 is used for carrying out the thickness separation to kibbling granule material, and the fine particle powder that meets the requirements is followed discharging of discharging pipe 3 and is collected, and the coarse grain that does not meet the requirements drops to crushing chamber 11 under the action of gravity and continues to collide the crushing. Be equipped with spiral pipeline 4 on the inner wall of crushing chamber 11, spiral pipeline 4 passes through intake pipe 42 and outside high pressurized air source intercommunication, spiral pipeline 4 is equipped with a plurality of interval distribution's air jet 41 along spiral length direction. Through the spiral pipeline 4 and the air jet 41, the high-pressure air flow can generate spiral wind in the crushing cavity 11 to crush the materials in a collision way. The side wall of the pulverizer body 1 above the spiral pipeline 4 is provided with a feeding device 5, the feeding device 5 comprises a spiral feeder 51 and a feeding motor 52 connected with a rotating shaft of the spiral feeder 51, an outlet of the spiral feeder 51 extends into the pulverizing cavity 11, an inlet of the spiral feeder 51 is provided with a feeding hopper 6, and the lower part of the feeding hopper 6 is provided with a magnetic grid element 7. The adoption of the screw feeder 51 can realize the quantitative and uniform feeding, and the lower part of the hopper 6 is provided with the magnetic grid part 7 which can well adsorb and remove ferrous metal, thereby avoiding damaging the jet mill.

In some embodiments, the gas nozzles 41 are disposed in an upwardly inclined distribution. Therefore, the generated spiral wind can move upwards, and the high-pressure airflow is favorable for driving the materials to collide and crush.

In some specific embodiments, the inner wall of the hopper 6 is provided with an annular step 61 adapted to the outer contour of the magnetic grid 7, and the magnetic grid 7 is positioned on the annular step 61. Preferably, the magnetic grid element 7 is disc-shaped, and the annular step 61 is circular.

Specifically, a plurality of concave positions 62 are arranged on the inner wall of the annular step 61, and a convex part 71 matched with the concave positions 62 is arranged on the outer edge of the magnetic grid part 7. Through the clamping fit of the convex part 71 and the concave part 62, the magnetic grid part 7 can be firmly positioned on the annular step 61 and is not easy to loosen.

In some specific embodiments, the tapping pipe 3 is provided with a mounting hole, to which a magnetic rod 8 is connected, which protrudes into the tapping pipe 3. Therefore, the magnetic rod 8 can be used for adsorbing ferrous metal to the powder discharged from the discharge pipe 3, so that the effect of removing iron secondarily is achieved; the mounting hole is used for fixed mounting magnetic rod 8, after using a period of time, can dismantle clearance iron fillings impurity from the mounting hole with magnetic rod 8.

Specifically, the magnetic rod 8 includes a cylindrical hollow housing 81 having an opening and a locking portion 82 provided in the opening, and three magnet blocks 83 are fitted in the hollow housing 81.

Preferably, the mounting hole is a threaded hole, and the locking portion 82 is provided with a thread adapted to the threaded hole. And the magnetic rod 8 is convenient to mount and dismount by adopting a threaded connection mounting mode.

In some specific embodiments, the bottom of the crusher body 1 is provided with a discharge pipe 12 communicating with the crushing chamber 11, and the discharge pipe 12 is provided with a valve 13. In this way, after the material crushing is completed, the material remaining in the crushing chamber 11 can be discharged through the discharge pipe 12 for cleaning.

In some specific embodiments, the pulverizer body 1 is further provided with a stirring device 9, the stirring device 9 includes a stirring rod 91 located in the pulverizing cavity 11 and a stirring motor 92 located at the bottom of the pulverizer body 1, an output shaft of the stirring motor 92 is connected to the bottom of the stirring rod 91, and the stirring rod 91 is provided with a plurality of crushing blades 93. When the material collides with the high-pressure air flow of the spiral, the crushing blades 93 on the stirring rod 91 can synchronously crush and stir the material, so that the crushing effect of the material is improved.

In other embodiments, the number of magnet blocks 83 fitted in the hollow housing 81 can be selected as appropriate.

When the airflow crusher with the iron removal function is used, firstly, the airflow crusher is placed on the ground and the horizontal height of the airflow crusher is adjusted through the supporting legs 14; then, the materials are put into a feeding hopper 6, the materials are firstly adsorbed by a magnetic grid piece 7 to remove scrap iron and metal, and then are quantitatively conveyed into a crushing cavity 11 by a screw feeder 51; meanwhile, high-pressure air flow is injected at high speed through a plurality of air nozzles 41 on the spiral pipeline 4, upward spiral wind is formed in the crushing cavity 11, and materials collide under the action of the spiral wind to be crushed into finer particles; in the process that the material rises, the fine particle powder that meets the requirements is discharged from discharging pipe 3 through grading turbine 2 and is collected to carry out the secondary by magnetic rod 8 and adsorb the deironing, and the coarse particle that does not meet the requirements drops to crushing chamber 11 under the action of gravity and continues to collide and smash, until smashing into littleer granule. After the materials are crushed, the magnetic grid piece 7 can be detached from the hopper 6 and the magnetic rod 8 can be pulled out from the discharge pipe 3 respectively to clean the adsorbed iron impurity particles.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fluid energy mill with deironing function, includes rubbing crusher body (1), the inside of rubbing crusher body (1) has crushing chamber (11), its characterized in that: a grading turbine (2) communicated with the crushing cavity (11) is arranged at the top of the crusher body (1), a discharge pipe (3) is connected to one side of the grading turbine (2), and a driving motor (21) is connected to the top of the grading turbine (2); the inner wall of the crushing cavity (11) is provided with a spiral pipeline (4), the spiral pipeline (4) is communicated with an external high-pressure air source through an air inlet pipe (42), and the spiral pipeline (4) is provided with a plurality of air nozzles (41) along the spiral length direction; the pulverizer body (1) is located the top lateral wall of spiral pipeline (4) is equipped with feed arrangement (5), feed arrangement (5) include screw feeder (51) and feeding motor (52) of being connected with screw feeder's pivot, the export of screw feeder (51) stretches into in smashing chamber (11), the import department of screw feeder (51) is equipped with hopper (6), the lower part of hopper (6) is equipped with magnetism grid spare (7).

2. A jet mill with de-ironing function according to claim 1, characterized in that the inner wall of the hopper (6) is provided with an annular step (61) adapted to the outer contour of the magnetic grid (7), the magnetic grid (7) being positioned on the annular step (61).

3. The jet mill with the iron removing function as claimed in claim 2, wherein a plurality of concave positions (62) are arranged on the inner wall of the annular step (61), and a convex part (71) matched with the concave positions (62) is arranged on the outer edge of the magnetic grid piece (7).

4. The jet mill with iron removal function according to claim 3, characterized in that said magnetic grid element (7) is in the shape of a disk.

5. Jet mill with de-ironing function according to claim 1, characterized in that the tapping pipe (3) is provided with mounting holes to which magnetic rods (8) are connected that extend into the tapping pipe (3).

6. The jet mill with a de-ironing function according to claim 5, characterized in that the magnetic rod (8) comprises a hollow housing (81) having an opening and a locking part (82) provided at the opening, and a plurality of magnet blocks (83) are embedded inside the hollow housing (81).

7. The jet mill with a de-ironing function according to claim 6, wherein the mounting hole is a threaded hole, and the locking portion (82) is provided with a thread adapted to the threaded hole.

8. The jet mill with a de-ironing function according to claim 1, characterized in that the air nozzles (41) are arranged in an upwardly inclined distribution.

9. A jet mill with de-ironing function according to claim 1, characterized in that the bottom of the mill body (1) is provided with a discharge pipe (12) communicating with the milling chamber (11), said discharge pipe (12) being provided with a valve (13).

10. The jet mill with the iron removal function according to any one of claims 1 to 9, wherein a stirring device (9) is provided on the mill body (1), the stirring device (9) comprises a stirring rod (91) located in the milling cavity (11) and a stirring motor (92) located at the bottom of the mill body (1), an output shaft of the stirring motor (92) is connected to the bottom of the stirring rod (91), and a plurality of crushing blades (93) are provided on the stirring rod (91).