CN217341588U - Hierarchical shredding device of slag - Google Patents

Abstract

The utility model relates to the technical field of crushing treatment, in particular to a steel slag grading crushing treatment device; the power distribution box comprises a box body, the unloading pipe, a supporting rack, crushing unit, the screening subassembly, dry subassembly and collection subassembly, the unloading pipe is linked together with the box, be provided with crushing unit on the box respectively, screening subassembly and dry subassembly, crushing unit includes the mill, a plurality of grinding rollers, many mounting brackets, buncher, the action wheel, from the driving wheel, the belt, backup pad and pivot, backup pad and box fixed connection, action wheel and buncher's output fixed connection, from driving wheel and pivot fixed connection, the belt overlaps respectively and locates the action wheel and from the outer wall of driving wheel, the mill with from driving wheel fixed connection, many mounting brackets and box fixed connection, every grinding roller rotates with the mounting bracket that corresponds respectively and is connected, setting through the above-mentioned structure, realized can go on jointly at an equipment to the crushing of slag and the separation classification of iron in the slag, convenient and fast.

Description

Hierarchical shredding device of slag

Technical Field

The utility model relates to a shredding technical field especially relates to a hierarchical shredding device of slag.

Background

A by-product of the steel making process. The steel slag is composed of various oxides formed by oxidizing impurities such as silicon, manganese, phosphorus, sulfur and the like in pig iron in the smelting process and salts generated by the reaction of the oxides and a solvent, but the conventional steel slag is crushed and then carries water, so that the subsequent treatment of the steel slag is influenced.

Through setting up wind ring, fan and heating wire, can be evaporated the moisture of slag rapidly, the subsequent processing of slag of being convenient for.

However, at present, the crushing of the steel slag and the separation and classification process of iron in the steel slag need to be carried out by a plurality of devices in a coordinated manner, which is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hierarchical shredding device of slag aims at solving among the prior art to the crushing of slag and the separation and classification process of iron in the slag and needs a plurality of equipment to go on in coordination, comparatively inconvenient technical problem.

In order to achieve the purpose, the utility model discloses a steel slag grading crushing treatment device, which comprises a box body, a blanking pipe, a support frame, a crushing assembly, a screening assembly, a drying assembly and a collecting assembly, wherein the box body is fixedly connected with the support frame and is positioned above the support frame, the blanking pipe is communicated with the box body and is positioned above the box body, the crushing assembly, the screening assembly and the drying assembly are respectively arranged on the box body, and the collecting assembly is arranged below the screening assembly;

the grinding assembly comprises a grinding disc, a plurality of grinding rollers, a plurality of mounting frames, a speed regulating motor, a driving wheel, a driven wheel, a belt, a supporting plate and a rotating shaft, the supporting plate is fixedly connected with the box body and is positioned on the inner wall of the box body, the speed regulating motor is fixedly connected with the supporting plate and is positioned above the supporting plate, the rotating shaft is rotatably connected with the supporting plate and is positioned above the supporting plate, the driving wheel is fixedly connected with the output end of the speed regulating motor, the driven wheel is fixedly connected with the rotating shaft and is positioned above the rotating shaft, the belt is respectively sleeved on the outer walls of the driving wheel and the driven wheel and is matched with the driving wheel and the driven wheel, the grinding disc is fixedly connected with the driven wheel and is positioned above the driven wheel, and the mounting frames are fixedly connected with the box body, and all are located the inner wall of box, every grinding roller respectively with correspond the mounting bracket rotate to be connected.

The screening assembly comprises a collecting plate, a separator body, a powder concentrator body, a conveying pipe, a fine material pipe and a coarse material pipe, wherein the collecting plate is fixedly connected with the box body and is located on the inner wall of the box body, the separator body is arranged above the powder concentrator body, two ends of the conveying pipe are respectively communicated with the collecting plate and the separator body, the conveying pipe and the fine material pipe are respectively arranged below the powder concentrator body, and one end of the conveying pipe and one end of the fine material pipe penetrate through the box body.

Wherein, drying assembly includes casing, mounting panel, driving motor, wind ring, fan and heating wire, the casing with box fixed connection, and be located the outer wall of box, the wind ring with box fixed connection, just the wind ring with the casing is linked together, the mounting panel with box fixed connection, and be located the inner wall of box, driving motor with mounting panel fixed connection, and be located the top of mounting panel, the fan with driving motor's output fixed connection, the quantity of heating wire is many, every the both ends of heating wire all with the casing with box fixed connection, and all be located in the casing.

The collecting assembly comprises a first collecting frame and a second collecting frame, the first collecting frame is communicated with the coarse material pipe and is positioned below the coarse material pipe, and the second collecting frame is communicated with the fine material pipe and is positioned below the fine material pipe.

The steel slag grading and crushing treatment device further comprises a hopper, wherein the hopper is fixedly connected with the blanking pipe and is positioned above the blanking pipe, and the hopper is communicated with the blanking pipe.

The utility model discloses a steel slag grading and crushing treatment device, the support frame supports the box body, when grading and crushing treatment is carried out on steel slag, the steel slag passes through the blanking pipe on the box body and falls to the center of the grinding disc, the speed regulating motor fixed on the support plate is started, the speed regulating motor drives the driving wheel to rotate, the driven wheel is driven by the belt to rotate, then the grinding disc rotates, the rotating shaft also rotates along with the driven wheel on the support plate, the rotating shaft simultaneously supports the grinding disc, the grinding disc rotates at a constant speed, the grinding disc outwards and uniformly disperses and paves the steel slag by the action of centrifugal force to form a material bed with a certain thickness, the steel slag is simultaneously rolled by a plurality of grinding rollers above the grinding disc, the mounting frame is used for fixedly supporting the grinding rollers in the box body, the steel slag is crushed, the steel slag is continuously driven to move towards the outer edge of the grinding disc by centrifugal force, then the steel slag is about to be processed in the next step by the screening assembly, when the steel slag leaves the grinding disc, the drying assembly can enable hot gas to enter the box body, the hot gas in the box body rises along with the hot gas, the steel slag starts to be screened towards the screening assembly, in the process, the steel slag and the hot gas are subjected to sufficient heat exchange, water is rapidly evaporated, the screening assembly controls the finished product granularity of a steel slag outlet, then the steel slag is collected by the collecting assembly, particles larger than a specified size are separated out, the steel slag falls back to the grinding disc again to be subjected to secondary crushing, the steel slag meeting the fineness requirement enters a finished product bin, and the crushing of the steel slag and the separation and classification of iron in the steel slag can be carried out together in one device, is convenient and quick.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.

FIG. 1 is a schematic view showing the structure of a steel slag classifying and grinding apparatus according to the present invention.

FIG. 2 is a side view of the steel slag classifying and grinding apparatus of the present invention.

Fig. 3 is a cross-sectional view of the a-a line structure of fig. 2 according to the present invention.

Fig. 4 is an enlarged view of a portion of the structure of fig. 3B.

1-box body, 2-blanking pipe, 3-support frame, 4-crushing component, 5-screening component, 6-drying component, 7-collecting component, 8-hopper, 9-grinding disc, 10-grinding roller, 11-mounting frame, 12-speed regulating motor, 13-driving wheel, 14-driven wheel, 15-belt, 16-supporting plate, 17-rotating shaft, 18-collecting plate, 19-separator body, 20-powder concentrator body, 21-conveying pipe, 22-fine material pipe, 23-coarse material pipe, 24-shell, 25-mounting plate, 26-driving motor, 27-air ring, 28-fan, 29-heating wire, 30-first collecting frame and 31-second collecting frame.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 4, the utility model provides a steel slag grading and crushing processing device, which comprises a box body 1, a blanking pipe 2, a support frame 3, a crushing assembly 4, a screening assembly 5, a drying assembly 6 and a collecting assembly 7, wherein the box body 1 is fixedly connected with the support frame 3 and is positioned above the support frame 3, the blanking pipe 2 is communicated with the box body 1 and is positioned above the box body 1, the box body 1 is respectively provided with the crushing assembly 4, the screening assembly 5 and the drying assembly 6, and the collecting assembly 7 is arranged below the screening assembly 5;

the crushing component 4 comprises a grinding disc 9, a plurality of grinding rollers 10, a plurality of mounting frames 11, a speed regulating motor 12, a driving wheel 13, a driven wheel 14, a belt 15, a supporting plate 16 and a rotating shaft 17, the supporting plate 16 is fixedly connected with the box body 1 and is positioned on the inner wall of the box body 1, the speed regulating motor 12 is fixedly connected with the supporting plate 16 and is positioned above the supporting plate 16, the rotating shaft 17 is rotatably connected with the supporting plate 16 and is positioned above the supporting plate 16, the driving wheel 13 is fixedly connected with the output end of the speed regulating motor 12, the driven wheel 14 is fixedly connected with the rotating shaft 17 and is positioned above the rotating shaft 17, the belt 15 is respectively sleeved on the outer walls of the driving wheel 13 and the driven wheel 14 and is matched with the driving wheel 13 and the driven wheel 14, the grinding disc 9 is fixedly connected with the driven wheel 14, and the grinding rolls 10 are respectively and rotatably connected with the corresponding mounting frames 11, and are positioned above the driven wheels 14, a plurality of mounting frames 11 are fixedly connected with the box body 1 and are positioned on the inner wall of the box body 1.

In this embodiment, the supporting frame 3 supports the box 1, when the steel slag is crushed in a graded manner, the steel slag falls to the center of the grinding disc 9 through the feeding pipe 2 on the box 1, the speed-regulating motor 12 fixed on the supporting plate 16 is started, the speed-regulating motor 12 drives the driving wheel 13 to rotate, the driven wheel 14 is driven to rotate through the belt 15, then the grinding disc 9 rotates, the rotating shaft 17 also rotates along with the driven wheel 14 on the supporting plate 16, the rotating shaft 17 simultaneously supports the grinding disc 9, the grinding disc 9 rotates at a constant speed, the grinding disc 9 uniformly disperses and paves the steel slag outwards under the action of centrifugal force, so that a material bed with a certain thickness is formed, the steel slag is simultaneously rolled by a plurality of grinding rollers 10 above the grinding disc 9, and the mounting frame 11 fixedly supports the grinding rollers 10 in the box 1, the steel slag is crushed, the steel slag is continuously driven by centrifugal force to move towards the outer edge of the grinding disc 9, then the steel slag is about to be processed in the next step by the screening assembly 5, when the steel slag leaves the grinding disc 9, the drying assembly 6 can enable hot gas to enter the box body 1, the hot gas in the box body 1 rises along with the hot gas, the steel slag begins to be screened towards the screening assembly 5, the steel slag and the hot gas are subjected to sufficient heat exchange in the process, water is evaporated rapidly, the screening assembly 5 controls the finished product granularity of a steel slag outlet, then the finished product granularity is collected by the collecting assembly 7, particles larger than a specified size are separated out and fall back to the grinding disc 9 again for secondary crushing, the steel slag meeting the fineness requirement enters a finished product bin, and the crushing of the steel slag and the separation and classification of iron in the steel slag can be carried out together in one device, is convenient and quick.

Further, the screening assembly 5 comprises a collecting plate 18, a separator body 19, a powder concentrator body 20, a conveying pipe 21, a fine material pipe 22 and a coarse material pipe 23, the collecting plate 18 is fixedly connected with the box body 1 and is positioned on the inner wall of the box body 1, the separator body 19 is arranged above the powder concentrator body 20, two ends of the conveying pipe 21 are respectively communicated with the collecting plate 18 and the separator body 19, the conveying pipe 21 and the fine material pipe 22 are respectively arranged below the powder concentrator body 20, and one end of each of the conveying pipe 21 and the fine material pipe 22 penetrates through the box body 1; the drying assembly 6 comprises a casing 24, a mounting plate 25, a driving motor 26, an air ring 27, a fan 28 and heating wires 29, wherein the casing 24 is fixedly connected with the box body 1 and is positioned on the outer wall of the box body 1, the air ring 27 is fixedly connected with the box body 1, the air ring 27 is communicated with the casing 24, the mounting plate 25 is fixedly connected with the box body 1 and is positioned on the inner wall of the box body 1, the driving motor 26 is fixedly connected with the mounting plate 25 and is positioned above the mounting plate 25, the fan 28 is fixedly connected with the output end of the driving motor 26, the number of the heating wires 29 is multiple, and two ends of each heating wire 29 are fixedly connected with the casing 24 and the box body 1 and are positioned in the casing 24; the collecting assembly 7 comprises a first collecting frame 30 and a second collecting frame 31, the first collecting frame 30 is communicated with the coarse material pipe 23 and is positioned below the coarse material pipe 23, and the second collecting frame 31 is communicated with the fine material pipe 22 and is positioned below the fine material pipe 22.

In this embodiment, when the steel slag is crushed in stages, the steel slag falls to the center of the grinding disc 9 through the feeding pipe 2 on the box 1, the speed-regulating motor 12 fixed on the supporting plate 16 is started, the speed-regulating motor 12 drives the driving wheel 13 to rotate, the driven wheel 14 is driven to rotate through the belt 15, then the grinding disc 9 rotates, the rotating shaft 17 also rotates on the supporting plate 16 along with the driven wheel 14, the rotating shaft 17 simultaneously supports the grinding disc 9, the grinding disc 9 rotates at a constant speed, the grinding disc 9 uniformly disperses and flattens the steel slag outwards by virtue of the centrifugal force, so that a material bed with a certain thickness is formed, the steel slag is simultaneously rolled by the grinding rollers 10 above the grinding disc 9, so that the steel slag is crushed, and the steel slag is continuously driven to move towards the outer edge of the grinding disc 9 by the continuous centrifugal force, an air inlet is formed in the bottom of the shell 24, an air inlet and an air outlet are formed in the wall of the box body 1, the air ring 27 is communicated with the air inlet on the box body 1, air enters through the air inlet at the bottom of the shell 24, the driving motor 26 on the mounting plate 25 drives the fan 28 to rotate, the fan 28 blows towards the heating wire 29 which generates heat, so that hot gas is blown into the air ring 27 through the air inlet on the shell 24, when steel slag leaving the grinding disc 9 meets the hot gas which enters the box body 1 through the air ring 27 and rises along with the hot gas, the falling steel slag is collected on the collecting plate 18, the angle of the collecting plate 18 is inclined, the steel slag enters the separator body 19 through the conveying pipe 21, in the process, the steel slag and the hot gas perform sufficient heat exchange, moisture is rapidly evaporated, and the powder selector body 20 controls the finished product granularity of the outlet of the steel slag roller mill, the particles larger than the specified size are conveyed to the first collecting frame 30 through the coarse material pipe 23, then the coarse material is dropped back to the grinding disc 9 again for secondary crushing, the steel material meeting the fineness requirement is conveyed into the second collecting frame 31 through the fine material pipe 22 on the powder concentrator body 20, and finally the fine material enters a finished product bin.

Further, the steel slag grading and crushing treatment device further comprises a hopper 8, wherein the hopper 8 is fixedly connected with the discharging pipe 2 and is positioned above the discharging pipe 2, and the hopper 8 is communicated with the discharging pipe 2.

In the embodiment, the pipe orifice of the blanking pipe 2 is smaller, and the hopper 8 is arranged on the blanking pipe 2, so that the steel slag can more easily enter the grinding disc 9 in the box body 1, and the steel slag is prevented from falling from the edge of the pipe orifice of the blanking pipe 2.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (5)

1. A steel slag classification crushing treatment device is characterized in that,

the automatic material distribution device comprises a box body, a discharging pipe, a supporting frame, a crushing assembly, a screening assembly, a drying assembly and a collecting assembly, wherein the box body is fixedly connected with the supporting frame and is positioned above the supporting frame;

the grinding assembly comprises a grinding disc, a plurality of grinding rollers, a plurality of mounting frames, a speed regulating motor, a driving wheel, a driven wheel, a belt, a supporting plate and a rotating shaft, the supporting plate is fixedly connected with the box body and is positioned on the inner wall of the box body, the speed regulating motor is fixedly connected with the supporting plate and is positioned above the supporting plate, the rotating shaft is rotatably connected with the supporting plate and is positioned above the supporting plate, the driving wheel is fixedly connected with the output end of the speed regulating motor, the driven wheel is fixedly connected with the rotating shaft and is positioned above the rotating shaft, the belt is respectively sleeved on the outer walls of the driving wheel and the driven wheel and is matched with the driving wheel and the driven wheel, the grinding disc is fixedly connected with the driven wheel and is positioned above the driven wheel, and the mounting frames are fixedly connected with the box body, and all are located the inner wall of box, every grinding roller respectively with correspond the mounting bracket rotate to be connected.

2. The apparatus for classifying and grinding steel slag according to claim 1,

the screening assembly comprises a collecting plate, a separator body, a powder concentrator body, a conveying pipe, a fine material pipe and a coarse material pipe, wherein the collecting plate is fixedly connected with the box body and is located on the inner wall of the box body, the separator body is arranged above the powder concentrator body, two ends of the conveying pipe are respectively communicated with the collecting plate and the separator body, the conveying pipe and the fine material pipe are respectively arranged below the powder concentrator body, and one end of the conveying pipe and one end of the fine material pipe are all penetrated through the box body.

3. The apparatus for classifying and grinding steel slag according to claim 1,

the drying assembly includes casing, mounting panel, driving motor, wind ring, fan and heating wire, the casing with box fixed connection, and be located the outer wall of box, the wind ring with box fixed connection, just the wind ring with the casing is linked together, the mounting panel with box fixed connection, and be located the inner wall of box, driving motor with mounting panel fixed connection, and be located the top of mounting panel, the fan with driving motor's output fixed connection, the quantity of heating wire is many, every the both ends of heating wire all with the casing with box fixed connection, and all be located in the casing.

4. The apparatus for classifying and grinding steel slag according to claim 2,

the collecting assembly comprises a first collecting frame and a second collecting frame, the first collecting frame is communicated with the coarse material pipe and is positioned below the coarse material pipe, and the second collecting frame is communicated with the fine material pipe and is positioned below the fine material pipe.

5. The apparatus for classifying and grinding steel slag according to claim 3,

the steel slag grading and crushing treatment device further comprises a hopper, wherein the hopper is fixedly connected with the blanking pipe and is positioned above the blanking pipe, and the hopper is communicated with the blanking pipe.

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