CN212349457U

CN212349457U - Powder selecting device for slag micro powder processing

Info

Publication number: CN212349457U
Application number: CN202020985755.2U
Authority: CN
Inventors: 何武松
Original assignee: Sichuan Shuangshi Building New Material Co ltd
Current assignee: Sichuan Shuangshi Building New Material Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-15
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a slay miropowder processing is with selection powder device, including selection powder room, main tuber pipe, fan, main air-supply line, manhole, fine powder play hopper, middlings play hopper, whirlwind section of thick bamboo and bifurcation tuber pipe, the main tuber pipe with main air-supply line passes through the fan intercommunication, just the main air-supply line other end communicates selection powder room lower part, the main tuber pipe other end through the bifurcation tuber pipe with whirlwind section of thick bamboo intercommunication, the top of selection powder room is equipped with the feed inlet, fine powder goes out the inside installation department of hopper and installs elasticity water conservancy diversion subassembly; a flow dividing tower is arranged in the coarse powder discharging hopper, and the flow dividing tower is of a cone structure; the utility model discloses a slay miropowder processing is with selection powder device can guarantee the normal clear of selection powder through the elasticity water conservancy diversion subassembly that sets up on the coarse powder play hopper and the reposition of redundant personnel tower that sets up on the fine powder play hopper, avoids the emergence of putty, and equipment uses safe and reliable more, avoids the putty to take place the shut down accident, has prolonged the life of equipment.

Description

Powder selecting device for slag micro powder processing

Technical Field

The utility model belongs to the technical field of slay miropowder processing, concretely relates to slay miropowder processing is with selection powder device.

Background

Slag is a by-product in a blast furnace iron making process. In the iron-making process, iron oxide is reduced into metallic iron at high temperature, impurities in iron ore such as silicon dioxide, aluminum oxide and the like react with lime and the like to generate a melt with silicate and aluminosilicate as main components, and the melt is quenched into loose and porous granular substances, namely blast furnace slag, which is called slag for short.

In the process of slag micro powder processing, powder selection is an indispensable processing machine, and is equipment for recovering residual cement in cement production and processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a slay miropowder processing is with selection powder device to solve the current slay miropowder processing of proposing in the above-mentioned background art and use the selection powder machine, all lack necessary protective part in the play hopper of farine and middlings, at farine and middlings exhaust in-process, the accident of putty takes place easily, seriously influences the efficiency of selecting powder and the problem of precision.

In order to achieve the above object, the utility model provides a following technical scheme: a powder selecting device for slag micro-powder processing comprises a powder selecting chamber, a main air pipe, a fan, a main air inlet pipe, a manhole, a fine powder discharging hopper, a coarse powder discharging hopper, a cyclone and a bifurcation air pipe, wherein the main air pipe is communicated with the main air inlet pipe through the fan, the other end of the main air inlet pipe is communicated with the lower part of the powder selecting chamber, the other end of the main air pipe is communicated with the cyclone through the bifurcation air pipe, the fine powder discharging hopper and the coarse powder discharging hopper are respectively communicated and fixed at the bottom ends of the powder selecting chamber and the cyclone, the top end of the powder selecting chamber is provided with a feeding port, and an elastic flow guide assembly is installed at an internal installation part of the fine powder discharging; the coarse powder discharge hopper is internally provided with a flow dividing tower which is of a cone structure.

Preferably, the elastic flow guide assemblies are oppositely arranged, and two opposite elastic flow guide assemblies are distributed in a vertically staggered manner.

Preferably, elasticity water conservancy diversion subassembly includes guide plate and reset spring, the one end of guide plate is the stiff end, and the other end is the free end, the guide plate stiff end through the pivot with fine powder goes out hopper inner wall connection, reset spring fixes the guide plate free end with between the fine powder goes out the hopper inner wall.

Preferably, the surface of the guide plate is provided with a plurality of guide grooves which are arranged at equal intervals along the length direction of the guide plate.

Preferably, the coarse powder discharging device further comprises a mounting support, the mounting support is horizontally fixed in the coarse powder discharging hopper, and the flow dividing tower is mounted on the surface of the mounting support.

Preferably, the mounting bracket is of an I-shaped structure, and the diameter of the bottom circle of the flow dividing tower is equal to the length of the diagonal line of the square entity in the center of the mounting bracket.

Preferably, the longitudinal sections of the four support legs at the two ends of the mounting bracket are of semicircular structures.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a slay miropowder processing is with selection powder device can guarantee the normal clear of selection powder through the elasticity water conservancy diversion subassembly that sets up on the coarse powder play hopper and the reposition of redundant personnel tower that sets up on the fine powder play hopper, avoids the emergence of putty, and equipment uses safe and reliable more, avoids the putty to take place the shut down accident, has prolonged the life of equipment.

Drawings

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

FIG. 2 is a schematic structural view of the coarse powder discharging hopper in front view;

fig. 3 is a schematic view of the top view structure of the deflector of the present invention;

FIG. 4 is a schematic view of the front view structure of the fine powder discharge hopper of the present invention;

fig. 5 is a schematic top view of the mounting bracket of the present invention;

in the figure: 1. a powder selecting chamber; 2. a feeding port; 3. a main air duct; 4. a fan; 5. a main air inlet pipe; 6. a manhole; 7. a fine powder discharging hopper; 8. a coarse powder discharging hopper; 9. a return spring; 10. a baffle; 11. a diversion trench; 12. mounting a bracket; 13. a split-flow column; 14. a cyclone; 15. and (4) air pipes are branched.

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, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a powder selecting device for slag micro-powder processing comprises a powder selecting chamber 1, a main air pipe 3, a fan 4, a main air inlet pipe 5, a manhole 6, a fine powder discharging hopper 7, a coarse powder discharging hopper 8, a cyclone 14 and a bifurcation air pipe 15, wherein the main air pipe 3 is communicated with the main air inlet pipe 5 through the fan 4, the other end of the main air inlet pipe 5 is communicated with the lower part of the powder selecting chamber 1, the other end of the main air pipe 3 is communicated with the cyclone 14 through the bifurcation air pipe 15, the fine powder discharging hopper 7 and the coarse powder discharging hopper 8 are respectively communicated and fixed at the bottom ends of the powder selecting chamber 1 and the cyclone 14, a feeding opening 2 is arranged at the top end of the powder selecting chamber 1, and an elastic flow guide component is; a diversion tower 13 is arranged in the coarse powder discharge hopper 8, the diversion tower 13 is of a cone structure, the elastic flow guide assemblies are oppositely arranged, and the two opposite elastic flow guide assemblies are distributed in a vertically staggered manner; elasticity water conservancy diversion subassembly includes guide plate 10 and reset spring 9, and the one end of guide plate 10 is the stiff end, and the other end is the free end, and guide plate 10 stiff end is connected through pivot and the 7 inner wall of fine powder play hopper, and reset spring 9 fixes between guide plate 10 free end and the 7 inner walls of fine powder play hopper, and guide plate 10 surface has been seted up guiding gutter 11, and guiding gutter 11 is equipped with a plurality ofly along the equidistance of the length direction of guide plate 10.

Further, still include installing support 12, installing support 12 level is fixed in middlings goes out hopper 8, has seted up the fixed orifices on installing support 12 for install reposition of redundant personnel tower 13 on installing support 12 surface, and installing support 12 is "worker" style of calligraphy structure, and the bottom circle diameter of reposition of redundant personnel tower 13 equals the diagonal length of the square entity in installing support 12 center, and four stabilizer blade longitudinal sections at installing support 12 both ends are semi-circular structure.

The utility model discloses a theory of operation and use flow: the model of the fan 4 is F4-72-3; in the powder selecting process of the powder selecting machine, materials needing powder selection are fed from a feeding port 2 at the top of a powder selecting chamber 1, the powder selecting chamber 1 and a cyclone 14 are respectively communicated through a fan 4 to blow cyclone, slag materials in the powder selecting chamber 1 are blown and selected, finally, fine particles are discharged through a fine powder discharging hopper 7 and collected, coarse particles are discharged to the lower part along the wall of the chamber, and finally coarse particles are discharged from a coarse powder discharging hopper 8;

when fine powder is discharged from the fine powder discharge hopper 7, if the fine powder is excessive, the fine powder can be evacuated to the periphery by the splitter tower 13, so as to avoid blocking caused by powder accumulation, in the embodiment shown in fig. 4, the whole splitter tower 13 is a cone, the longitudinal section of the splitter tower is a triangular structure, but the splitter tower 13 specifically comprises a plurality of truncated cone-shaped structures at the lower part, the tip of the tower at the top is a cone-shaped structure, and the plurality of truncated cone-shaped structures at the lower part form a pine-shaped laminated structure, so that the descending speed of the fine powder can be effectively reduced, and the fine powder can be discharged in order.

When the coarse fodder discharged from the coarse fodder hopper 8 and discharged, the coarse fodder can fall on the guide plate 10, extrude the guide plate 10 and make the guide plate 10 compress the reset spring 9, play the effect of buffering on the one hand, and on the other hand, the coarse fodder flows along the guiding gutter 11, and the flow is orderly, avoids the coarse fodder to discharge 8 putty of hopper.

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 slay miropowder processing is with selection powder device, includes selection powder room (1), main air pipe (3), fan (4), main air-supply line (5), manhole (6), fine powder play hopper (7), middlings play hopper (8), cyclone (14) and bifurcation tuber pipe (15), main air pipe (3) with main air-supply line (5) communicate through fan (4), just main air-supply line (5) other end intercommunication selection powder room (1) lower part, main air pipe (3) other end through bifurcation tuber pipe (15) with cyclone (14) intercommunication, fine powder go out hopper (7) with middlings go out hopper (8) intercommunication respectively to be fixed selection powder room (1) with cyclone (14) bottom, the top of selection powder room (1) is equipped with feeding opening (2), its characterized in that: an elastic flow guide assembly is arranged at the inner installation part of the fine powder discharging hopper (7); coarse powder goes out hopper (8) internally mounted has reposition of redundant personnel tower (13), just reposition of redundant personnel tower (13) are the cone structure.

2. The powder selecting device for slag micropowder processing according to claim 1, characterized in that: the elastic flow guide assemblies are oppositely arranged, and the two opposite elastic flow guide assemblies are distributed in a vertically staggered mode.

3. The powder selecting device for slag micropowder processing according to claim 1, characterized in that: elasticity water conservancy diversion subassembly includes guide plate (10) and reset spring (9), the one end of guide plate (10) is the stiff end, and the other end is the free end, guide plate (10) stiff end through the pivot with fine powder play hopper (7) inner wall connection, reset spring (9) are fixed guide plate (10) free end with between fine powder play hopper (7) inner wall.

4. The powder selecting device for slag micropowder processing according to claim 3, characterized in that: the surface of the guide plate (10) is provided with a plurality of guide grooves (11), and the guide grooves (11) are arranged at equal intervals along the length direction of the guide plate (10).

5. The powder selecting device for slag micropowder processing according to claim 1, characterized in that: the coarse powder discharging device is characterized by further comprising a mounting support (12), wherein the mounting support (12) is horizontally fixed in the coarse powder discharging hopper (8), and the flow dividing tower (13) is mounted on the surface of the mounting support (12).

6. The powder selecting device for slag micropowder processing according to claim 5, characterized in that: the mounting bracket (12) is of an I-shaped structure, and the diameter of the bottom end circle of the flow dividing tower (13) is equal to the length of the diagonal of the central square entity of the mounting bracket (12).

7. The powder selecting device for slag micropowder processing according to claim 6, characterized in that: the longitudinal sections of the four support legs at the two ends of the mounting bracket (12) are of semicircular structures.