CN217289436U

CN217289436U - Direct reduced iron cleaning device

Info

Publication number: CN217289436U
Application number: CN202220369222.0U
Authority: CN
Inventors: 肖香普; 汪翔宇
Original assignee: Tangshan Outstanding Science And Technology Co ltd
Current assignee: Tangshan Outstanding Science And Technology Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-08-26
Anticipated expiration: 2032-02-23

Abstract

The utility model provides a direct reduced iron cleaning device, including ash removal device and negative pressure dust collecting device, ash removal device includes the box, deashing subassembly and dust collection storehouse, dust collection storehouse upper portion is connected with the box, the dust collection storehouse lower part is connected with negative pressure dust collecting device, be equipped with a plurality of deashing subassemblies that set up side by side in the box, the deashing subassembly is including the first sleeve and the second sleeve that connect gradually, be equipped with first brush on the first sleeve inner wall, be equipped with the stand in the second sleeve, the stand periphery is equipped with the second brush, be equipped with first connecting plate and second connecting plate in the box, the second sleeve is installed on first connecting plate, the stand passes first connecting plate and is fixed with the second connecting plate, the both ends of second connecting plate are connected with the pneumatic cylinder respectively, the pneumatic cylinder is installed in the box outside. The utility model discloses can clear away the remaining impurity of internal and external surface of reduced iron product by the efficient, need not increase extra workman, can concentrate the collection to the impurity that dust and clearance got off, the follow-up transportation of being convenient for is handled.

Description

Direct reduced iron cleaning device

Technical Field

The utility model relates to a direct reduced iron cleaning and brushing technical field, in particular to direct reduced iron cleaning and brushing device.

Background

The direct reduced iron is produced in the tunnel kiln, residual reducing agents are generated on the surface of the discharged product, and the impurities need to be cleaned before entering the next working procedure. At present, manual cleaning is adopted, dust is disorganized and scattered in the process of cleaning, the working environment is influenced, manual carrying is needed in the cleaning process, the labor intensity is high, the operation efficiency is low, and therefore, the method has great significance in researching a mechanical ash removal device.

SUMMERY OF THE UTILITY MODEL

The purpose of the present invention is to solve at least one of the technical drawbacks.

Therefore, an object of the present invention is to provide a direct reduced iron cleaning device to solve the above mentioned problems in the background art and overcome the disadvantages in the prior art.

In order to achieve the above objects, an embodiment of one aspect of the present invention provides a direct reduced iron cleaning device, comprising a dust removing device and a negative pressure dust collecting device, the dust cleaning device comprises a box body, a dust cleaning component and a dust collecting bin, the upper part of the dust collecting bin is connected with the box body, the lower part of the dust collecting bin is connected with a negative pressure dust collecting device, a plurality of ash cleaning components arranged side by side are arranged in the box body, the ash cleaning component comprises a first sleeve and a second sleeve which are connected in sequence, a first brush is arranged on the inner wall of the first sleeve, an upright post is arranged in the second sleeve, a second brush is arranged on the periphery of the upright post, a first connecting plate and a second connecting plate are arranged in the box body, the second sleeve is arranged on the first connecting plate, the upright post passes through the first connecting plate and is fixed with the second connecting plate, and two ends of the second connecting plate are respectively connected with a hydraulic cylinder, and the hydraulic cylinder is arranged outside the box body.

Preferably, the first sleeve comprises a first guide part, a first straight cylinder part, a second guide part and a second straight cylinder part which are connected in sequence, the first brush is arranged on the inner wall of the first straight cylinder part, and the second straight cylinder part is sleeved on the second sleeve.

In any of the above schemes, preferably, the top of the upright post is provided with a conical structure.

In any of the above aspects, preferably, the dust collecting bin has an inverted cone-shaped structure.

In any of the above schemes, preferably, the first connecting plate is provided with a dust leakage hole, and the upright column penetrates through the dust leakage hole.

In any one of the above-mentioned schemes preferred, negative pressure dust collecting device includes collection dirt jar, draught fan and discharge valve, collection dirt jar and dust collection bin sub-unit connection, the collection dirt jar is connected with the draught fan, collection dirt tank bottom is equipped with the discharge valve.

Compared with the prior art, the utility model has the advantages and beneficial effects do:

1. through the outer surface dust of the first brush clearance direct reduced iron on the first sleeve, through the internal surface dust of the second brush clearance direct reduced iron on the stand, can the efficient clear away the remaining impurity of internal and external surface of reduced iron product, need not increase extra workman, the dust of cleaing away directly falls to the dust collection storehouse in, the deashing process can not arouse the diffusion of dust.

2. The dust collection bin is connected with the negative pressure dust collection device, so that the whole dust removal process is completed in the negative pressure closed container, and dust and the cleaned impurities can be collected in a centralized manner, so that the subsequent transportation and treatment are facilitated.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of a direct reduced iron brushing apparatus according to an embodiment of the present invention;

FIG. 2 is a front view of a direct reduced iron cleaning apparatus according to an embodiment of the present invention;

fig. 3 is a side view of a direct reduced iron cleaning apparatus according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a schematic structural view of a direct reduced iron cleaning device used in conjunction with a discharging machine according to an embodiment of the present invention;

FIG. 6 is a schematic view showing an installation structure of a first brush in a direct reduced iron cleaning apparatus according to an embodiment of the present invention;

FIG. 7 is a schematic view showing an installation structure of a second brush in a direct reduced iron cleaning apparatus according to an embodiment of the present invention;

FIG. 8 is a schematic view showing a structure in which a discharger releases direct reduced iron;

FIG. 9 is a schematic view showing a structure in which a discharger grasps direct reduced iron;

wherein: 1. a box body; 2. a soot cleaning assembly; 21. a first sleeve; 211. a first guide portion; 212. a first straight tube section; 213. a second guide portion; 214. a second straight tube portion; 22. a first brush; 221. pressing a ring; 23. a second sleeve; 24. a column; 25. a second brush; 251. layering; 3. a dust collection bin; 4. a hydraulic cylinder; 5. a first connecting plate; 6. a second connecting plate; 7. a dust collection tank; 8. an induced draft fan; 9. a discharge valve; 10. a discharging machine; 11. a discharge trolley; 12. directly reducing the iron.

Detailed Description

Reference will now be made in detail to the 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 functions throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-4, a direct reduced iron cleaning device according to an embodiment of the present invention comprises a dust removing device and a negative pressure dust collecting device, the dust removing device comprises a box body 1, deashing subassembly 2 and

dust collection bin

3, 3 upper portions in dust collection bin are connected with

box

1, 3 lower parts in dust collection bin are connected with negative pressure dust collecting device, be equipped with a plurality of deashing subassemblies 2 that set up side by side in the box 1, deashing subassembly 2 is including the first sleeve 21 and the second sleeve 23 that connect gradually, be equipped with first brush 22 on the first sleeve 21 inner wall, be equipped with stand 24 in the second sleeve 23, stand 24 periphery is equipped with second brush 25, be equipped with first connecting plate 5 and second connecting plate 6 in the box 1, second sleeve 23 is installed on first connecting plate 5, stand 24 passes first connecting plate 5 and is fixed with second connecting plate 6, the both ends of second connecting plate 6 are connected with pneumatic cylinder 4 respectively, pneumatic cylinder 4 installs in the box 1 outside. First connecting plate 5 is fixed in box 1, and second connecting plate 6 can realize the vertical slip of relative box 1 under the effect of pneumatic cylinder 4.

As shown in fig. 7, the direct reduced iron 12 brushing device of the present embodiment is used in cooperation with the unloader 10, and the unloader 10 is mounted on the dump truck 11 to transfer the direct reduced iron 12 from the charging bucket to the brushing device.

As shown in fig. 6, the second brush 25 is mounted in a manner that beads 251 are circumferentially mounted on the column 24, and a brush is provided on each bead 251.

The specific working principle is described in detail as follows:

the unloader 10 unloads the direct reduced iron 12 from the charging bucket, transports the direct reduced iron 12 on the unloader 10 to directly over the brushing device through the tripper 11, and the unloader 10 puts the direct reduced iron 12 from the top down in-process, and the outer wall of the direct reduced iron 12 contacts with the first brush 22 on the first sleeve 21 earlier, clears away outside impurity. The reduced iron is continuously lowered down along the upright post 24, the central circular hole of the direct reduced iron 12 is contacted with the second brush 25 on the upright post 24, and impurities in the inner hole of the direct reduced iron 12 are removed. When the direct reduced iron 12 falls onto the first connecting plate 5, the unloader 10 loosens the direct reduced iron 12 and separates from the direct reduced iron 12, the hydraulic cylinder 4 is opened, the second connecting plate 6 is pushed and pulled, the upright post 24 and the second brush 25 thereon are driven to realize vertical reciprocating motion, and impurities in the inner hole of the direct reduced iron 12 are further removed. After the cleaning, the unloader 10 grips the direct reduced iron 12 again, drives the direct reduced iron 12 to move from bottom to top, and in the process, the outer wall of the direct reduced iron 12 is cleaned again by the first brushes 22 on the first sleeve 21. The dust removed by the dust removing device for the direct reduced iron 12 falls to the dust collecting bin 3 and is collected and centralized by the negative pressure dust collecting device.

As shown in fig. 8 and 9, the unloader 10 includes an unloading claw, an unloading hydraulic cylinder 4, a cross frame and a winder, the winder is mounted on the unloading trolley 11, a winding rope on the winder is connected with the cross frame, one end of the unloading claw is connected with the unloading hydraulic cylinder 4, the unloading hydraulic cylinder 4 is mounted on the cross frame, and the unloading claw is pushed or retracted by the unloading hydraulic cylinder 4, so that the unloading claw releases or catches the direct reduced iron 12. This part of the structure is well known to those skilled in the art and will not be described in detail here.

The first brush 22 and the second brush 25 are both wire brushes and are detachably connected to the first sleeve 21 and the upright post 24, so that maintenance and replacement are facilitated.

The 12 device of brushing of direct reduced iron of this embodiment can clear away the remaining impurity of internal and external surface of 12 products of direct reduced iron by the efficient, need not increase extra workman, and the deashing process can not arouse the diffusion of dust, and whole process is accomplished in the airtight container of negative pressure to can concentrate the collection to dust and the impurity that the clearance got off, the follow-up transportation of being convenient for is handled.

The first sleeve 21 includes a first guide portion 211, a first straight tube portion 212, a second guide portion 213, and a second straight tube portion 214 connected in sequence, the first brush 22 is mounted on the first straight tube portion 212, and the second straight tube portion 214 is fitted over the second sleeve 23. The first guide portion 211 is provided to facilitate introduction of reduced iron into the first sleeve 21, and the second guide portion 213 is provided to facilitate installation between the first sleeve 21 and the second sleeve 23.

As shown in fig. 5, the first brush 22 is installed such that each brush is folded into a U shape, inserted into the first cylindrical portion 212, and fixed by the pressing ring 221.

The top of the upright column 24 is provided with a conical structure, so that reduced iron can be conveniently sleeved into the upright column 24.

The dust collecting bin 3 is of an inverted cone structure, so that dust can be conveniently collected to the bottom of the dust collecting bin 3 and can be conveniently sucked into the negative pressure dust collecting device.

The first connecting plate 5 is provided with a dust leakage hole, and the upright column 24 penetrates through the dust leakage hole.

The negative pressure dust collecting device comprises a dust collecting tank 7, an induced draft fan 8 and a discharge valve 9, wherein the dust collecting tank 7 is connected with the lower part of the dust collecting bin 3, the dust collecting tank 7 is connected with the induced draft fan 8, and the discharge valve 9 is arranged at the bottom of the dust collecting tank 7. The dust in the dust collection bin 3 is sucked into the dust collection tank 7 under the action of the draught fan 8, and after a certain amount of dust is collected, the discharge valve 9 is opened to discharge the dust.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It will be appreciated by persons skilled in the art that any combination of the elements of the invention, including the description and specific embodiments set forth in the foregoing description and illustrated in the accompanying drawings, is not to be construed as limiting the scope of the invention and that no single element or combination of elements or components is shown in the detail or detail order to avoid obscuring the description. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit 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 direct reduced iron cleaning device, its characterized in that, includes ash removal device and negative pressure dust collecting device, ash removal device includes box, deashing subassembly and dust collection bin, dust collection bin upper portion is connected with the box, the dust collection bin lower part is connected with negative pressure dust collecting device, be equipped with a plurality of deashing subassemblies that set up side by side in the box, the deashing subassembly is including the first sleeve and the second sleeve that connect gradually, be equipped with first brush on the first sleeve inner wall, be equipped with the stand in the second sleeve, the stand periphery is equipped with the second brush, be equipped with first connecting plate and second connecting plate in the box, the second sleeve is installed on first connecting plate, it is fixed with the second connecting plate that the stand passes first connecting plate, the both ends of second connecting plate are connected with the pneumatic cylinder respectively, the pneumatic cylinder is installed in the box outside.

2. The direct reduced iron cleaning apparatus according to claim 1, wherein the first sleeve includes a first guide portion, a first straight tube portion, a second guide portion, and a second straight tube portion connected in sequence, the first brush is provided on an inner wall of the first straight tube portion, and the second straight tube portion is fitted over the second sleeve.

3. The direct reduced iron cleaning apparatus according to claim 1, wherein the top of the pillar is formed in a tapered structure.

4. The direct reduced iron cleaning apparatus according to claim 1, wherein the dust collecting container is formed in an inverted cone structure.

5. The direct reduced iron cleaning device according to claim 1, wherein the first connection plate is provided with dust leakage holes, and the pillars penetrate through the dust leakage holes.

6. The direct reduced iron cleaning apparatus according to claim 1, wherein the negative pressure dust collecting means comprises a dust collecting tank, an induced draft fan, and a discharge valve, the dust collecting tank is connected to a lower portion of the dust collecting bin, the dust collecting tank is connected to the induced draft fan, and the discharge valve is provided at a bottom of the dust collecting tank.