Steel slag cleaning assembly with multi-layer filtering structure

Abstract

The utility model discloses a steel slag cleaning assembly with a multilayer filtering structure, relates to the technical field of steel slag filtering treatment, and comprises a bottom plate, a vertical box, a filter screen disc and a vibrator, transverse moving grooves are symmetrically formed in the top of the bottom plate, horizontal columns are fixedly arranged in the transverse moving grooves, supporting legs are movably inserted into the horizontal columns in the horizontal direction, and the vertical box is fixedly connected with the vertical box. A vertical box is fixedly arranged at the tops of the supporting legs, the bottom of the vertical box is arranged to be in an inverted bucket shape, and filter screen discs are rotatably connected to an inner cavity of the vertical box at equal intervals in the vertical direction. According to the utility model, the vertical box is provided with the plurality of filter screen discs along the vertical direction, and the side surface of the vertical box is provided with the back flushing assembly and the public overturning assembly; the public overturning assembly can drive the multiple filter screen discs to overturn to the side face of the reverse blowing assembly, the reverse blowing assembly can conduct reverse blowing cleaning on possibly-blocked meshes of the multiple filter screen discs, and the cleaning speed of the filter screen discs is greatly increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel slag filtration treatment technical field especially, relates to a kind of steel slag cleaning assembly with multilayer filter structure. BACKGROUND

[0002] The steel slag cleaning assembly with multilayer filter structure is a device for processing steel slag in steel smelting process. The assembly is composed of multiple filter screens or filter plates, usually installed in the molten steel flow path to separate and intercept steel slag and other impurities. The multilayer structure filters step by step, effectively removing impurities of different particle sizes, ensuring the purity of molten steel, and preventing steel slag from entering finished steel products, affecting quality.

[0003] After using the multilayer filter screen of the steel slag cleaning assembly with multilayer filter structure for a period of time, the screen holes of the filter screen will be blocked by particles, which will affect the filtering effect of the filter screen. In the prior art, multiple filter screens need to be disassembled and the blocked screen holes of the multiple filter screens need to be cleaned one by one, which is slow and time-consuming. SUMMARY

[0004] The utility model discloses a steel slag cleaning assembly with multilayer filter structure to solve the problem of the prior art that the screen holes of the filter screen will be blocked by particles after using the multilayer filter screen of the steel slag cleaning assembly with multilayer filter structure for a period of time, which will affect the filtering effect of the filter screen. The multiple filter screens need to be disassembled and the blocked screen holes of the multiple filter screens need to be cleaned one by one, which is slow and time-consuming.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A steel slag cleaning assembly with multilayer filter structure includes a bottom plate, a vertical box, a filter screen disc, and a vibrator. The bottom plate has a horizontal slot symmetrically opened at the top. A horizontal column is fixedly arranged inside the horizontal slot. The horizontal column has a support leg movably inserted in the horizontal direction. The support leg has a vertical box fixedly arranged at the top. The bottom of the vertical box is in the shape of an inverted bucket. The vertical box has a filter screen disc rotatably connected in the vertical direction inside the cavity. The vertical box has a back-blowing assembly for cleaning the blocked screen holes of multiple filter screen discs. The vertical box has a common overturning assembly for overturning multiple filter screen discs to the side of the back-blowing assembly.

[0007] Optionally, the support leg is fixedly connected with one end of a return spring on the side. The other end of the return spring is fixedly connected to the side of the horizontal slot.

[0008] Optionally, the vertical box side is fixedly provided with a release cone above the plurality of filter screen discs.

[0009] Optionally, the common turnover assembly comprises a driven gear, a vertical tooth bar and a common cylinder, the common cylinder is vertically fixed on the vertical box side, and the output end of the common cylinder is fixedly provided with the vertical tooth bar.

[0010] Optionally, the filter screen disc rotating shaft is fixedly provided with a driven gear at the end, and the plurality of driven gears are stably engaged with the side of the vertical tooth bar.

[0011] Optionally, the backflushing assembly comprises a backflushing bucket, a rear screen plate and a front screen plate, the vertical box is fixedly provided with the backflushing bucket on the side opposite to the release cone, the top of the backflushing bucket is provided with a top horizontal groove, the inside of the top horizontal groove is slidably connected with a horizontal moving rod, the bottom of the horizontal moving rod is fixedly provided with the rear screen plate, and the end of the backflushing bucket is fixedly provided with the front screen plate.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. The utility model discloses a plurality of filter screen discs are arranged on the vertical box along the vertical direction, and the backflushing assembly and the common turnover assembly are arranged on the side of the vertical box, when the plurality of filter screen discs need to be cleaned, the common turnover assembly can drive the plurality of filter screen discs to be turned over to the side of the backflushing assembly, the backflushing assembly can backflush and clean the mesh holes of the plurality of filter screen discs that may be blocked, and the cleaning speed of the filter screen disc is greatly improved.

[0014] 2. The utility model discloses a plurality of filter screen discs are arranged on the vertical box along the vertical direction, and the backflushing assembly and the common turnover assembly are arranged on the side of the vertical box, when the plurality of filter screen discs need to be cleaned, the common turnover assembly can drive the plurality of filter screen discs to be turned over to the side of the backflushing assembly, and the cleaning process of the plurality of filter screen discs does not need to disassemble and install the plurality of filter screen discs, and the cleaning time of the plurality of filter screen discs is further reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model.

[0016] Figure 2 It is another view structure schematic diagram of Figure 1 .

[0017] Figure 3 It is the structure schematic diagram of the backflushing cleaning assembly.

[0018] In the figure: 1, filter screen disc; 2, driven gear; 3, common cylinder; 31, vertical tooth bar; 4, support leg; 5, bottom plate; 51, horizontal moving groove; 6, horizontal column; 7, reset spring; 8, vertical box; 9, release cone hopper; 10, vibrator; 11, top horizontal groove; 12, horizontal moving rod; 13, back flushing hopper; 14, rear screen plate; 15, front screen plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] In the description of the utility model, it needs to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0021] Referring to the drawings, a steel slag cleaning assembly with a multi-layer filtering structure comprises a bottom plate 5, a vertical box 8, a filter screen disc 1 and a vibrator 10, the top of the bottom plate 5 is symmetrically provided with a horizontal moving groove 51, the horizontal moving groove 51 is fixedly provided with a horizontal column 6 inside, the horizontal column 6 is movably inserted with a support leg 4 in the horizontal direction, the top of the support leg 4 is fixedly provided with the vertical box 8, the bottom of the vertical box 8 is provided in the shape of an inverted bucket, the top of the vertical box 8 is in an open state, when the steel slag enters the inside of the vertical box 8, the inside cavity of the vertical box 8 is rotationally connected with the filter screen disc 1 at equal intervals in the vertical direction, and the steel slag is filtered through the plurality of filter screen discs 1 inside the vertical box 8.

[0022] The vertical box 8 is provided with a back flushing assembly for cleaning the blocked mesh holes of the plurality of filter screen discs 1 on the side surface, the common overturning assembly for overturning the plurality of filter screen discs 1 to the side surface of the back flushing assembly is arranged on the outer side surface of the vertical box 8, one end of the reset spring 7 is fixedly connected with the side surface of the support leg 4, and the other end of the reset spring 7 is fixedly connected to the side surface of the horizontal moving groove 51, and the release cone hopper 9 is fixedly arranged on the side surface of the vertical box 8 and obliquely above the plurality of filter screen discs 1.

[0023] The vertical box 8 is fixedly provided with a vibrator 10 at the bottom of the side surface, the vibrator 10 is a common vibration device in the prior art, and therefore the internal structure is not disclosed, the whole filtering device is driven to reciprocate in the horizontal direction, the common overturning assembly comprises a driven gear 2, a vertical gear rod 31 and a common air cylinder 3, the common air cylinder 3 is vertically fixedly arranged at the side surface of the vertical box 8, the common air cylinder 3 is fixedly provided with the vertical gear rod 31 at the output end, the driven gear 2 is fixedly arranged at the end of the rotating shaft of the filter screen disc 1, and the plurality of driven gears 2 are stably engaged with the side surface of the vertical gear rod 31.

[0024] The backflushing assembly comprises a backflushing hopper 13, a rear screen plate 14 and a front screen plate 15, the backflushing hopper 13 is fixedly arranged at the side surface of the vertical box 8 opposite to the release hopper 9, the top of the backflushing hopper 13 is provided with a top transverse groove 11, the transverse groove 11 is slidably connected with a transverse moving rod 12, the transverse moving rod 12 is fixedly provided with the rear screen plate 14 at the bottom, and the backflushing hopper 13 is fixedly provided with the front screen plate 15 at the end.

[0025] The specific implementation steps and principles of the utility model are as follows:

[0026] When the whole device performs the filtering work of the steel slag, the screen holes of the front screen plate 15 and the rear screen plate 14 are in the staggered state, the side surface of the vertical box 8 is in the closed state, and the plurality of filter screen discs 1 are in the horizontal state, the steel slag carrying molten steel is intercepted by the multiple filter screen discs 1, when the filter screen disc 1 needs to be cleaned, the common air cylinder 3 is started, the common air cylinder 3 drives the plurality of filter screen discs 1 to rotate through the vertical gear rod 31 and the driven gear 2, and the plurality of filter screen discs 1 are rotated to the side surface of the backflushing hopper 13, the transverse moving rod 12 is manually actuated, the transverse moving rod 12 drives the screen holes of the front screen plate 15 and the rear screen plate 14 to be in the aligned state, the air pump connected with the backflushing hopper 13 can dredge the blocked interception screen holes of the multiple filter screen discs 1.

[0027] The above merely describes a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.

Claims

1. A steel slag cleaning assembly with a multi-layer filtering structure, comprising a base plate (5), a vertical box (8), a filter screen (1), a vibrator (10), characterized in that, The bottom plate (5) top symmetry is provided with horizontal slot (51), horizontal slot (51) inside fixedly provided with horizontal column (6), horizontal column (6) along the horizontal direction movable insertion has support leg (4), support leg (4) top fixedly provided with vertical box (8), vertical box (8) bottom is provided with inverted bucket, vertical box (8) inner chamber along vertical direction equidistantly rotatably connected with filter screen disc (1), vertical box (8) side is provided with the back blowing component of multiple groups of filter screen disc (1) is blocked mesh cleaning, vertical box (8) outside is provided with the common overturning component of driving multiple filter screen disc (1) overturning to the side of back blowing component.

2. A steel slag cleaning assembly with a multi-layer filter structure according to claim 1, characterized in that, The support leg (4) side is fixedly connected with the one end of the reset spring (7), and the other end of the reset spring (7) is fixedly connected on the side of the horizontal slot (51).

3. A steel slag cleaning assembly with a multi-layer filter structure according to claim 1, characterized in that, The vertical box (8) side is fixedly provided with the release cone hopper (9) in the oblique upper side of multiple filter screen disc (1), and the vertical box (8) side bottom is fixedly provided with the vibrator (10).

4. A steel slag cleaning assembly with a multi-layer filter structure according to claim 1, characterized in that, The common overturning component includes driven gear (2), vertical tooth bar (31), common air cylinder (3), the common air cylinder (3) is fixedly provided perpendicularly on the side of vertical box (8), and the output end of common air cylinder (3) is fixedly provided with vertical tooth bar (31).

5. A steel slag cleaning assembly with a multi-layer filter structure according to claim 4, characterized in that, The driven gear (2) is fixedly provided at the end of the rotating shaft of filter screen disc (1), and multiple driven gears (2) are stably engaged with the side of vertical tooth bar (31).

6. A steel slag cleaning assembly with a multi-layer filter structure according to claim 3, characterized in that, The back blowing component includes back blowing hopper (13), rear net plate (14), front net plate (15), the vertical box (8) is fixedly provided with back blowing hopper (13) on the opposite side of release cone hopper (9), the top of back blowing hopper (13) is provided with top horizontal slot (11), the inside of top horizontal slot (11) is slidably connected with horizontal rod (12), the bottom of horizontal rod (12) is fixedly provided with rear net plate (14), and the end of back blowing hopper (13) is fixedly provided with front net plate (15).

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