Sintering fuel screening device

Abstract

The utility model discloses a sintering fuel screening device which comprises a base, a screening roller and a first driving device for driving the screening roller to roll are arranged on the base, leaking holes are formed in the side wall of the screening roller, a feeding hopper is arranged on the base and located on the left side of the screening roller, and the bottom of the feeding hopper is led into the screening roller. A discharging opening is formed in the right side of the screening roller, a discharging hopper is arranged at the position, at the bottom of the screening roller, of the base, and a material collecting box is arranged at the bottom of the discharging hopper. Feeding can be continuously conducted on the left side of the screening roller, the screening roller rotates to drive fuel inside to roll and gradually roll towards the right side of the screening roller, fine particles can be screened out through the leakage holes when the fuel rolls, large fuel can fall out of the discharging port of the screening roller for use, continuous screening can be achieved, operation is convenient, and the screening effect is good. And the screening effect can be improved through the rolling screen, and waste is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sintering fuel screening, in particular to a sintering fuel screening device. Background Art

[0002] Sintering fuel needs to be screened before use, which can screen out fine particles of sintering material to avoid reducing the air permeability of combustion during use and to avoid incomplete combustion of fuel and the release of harmful gases. The current screening devices include step screens and vibrating screens. The step screen is easy to operate and can continuously discharge and screen. However, when the fuel slides on the surface of the step screen, the fuel on the upper layer may not be able to fall and be screened, resulting in low screening effect of the step screen and easy waste. The vibrating screen has a better screening effect, but the material discharge of the vibrating screen cannot be continuously operated, and the screening efficiency is low. Utility Model Content

[0003] The purpose of the utility model is to avoid the deficiencies of the prior art and provide a sintering fuel screening device, thereby effectively solving the deficiencies in the prior art.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a sintering fuel screening device, including a base, on which a screening drum and a first driving device for driving the screening drum to roll are arranged, the side wall of the screening drum is provided with a leakage hole, a feed hopper is arranged on the left side of the screening drum on the base, the bottom of the feed hopper leads to the screening drum, a discharge port is arranged on the right side of the screening drum, a drop hopper is arranged on the base at the bottom of the screening drum, and a collection box is arranged at the bottom of the drop hopper.

[0005] Furthermore, a swing plate and a second driving device for driving the swing plate to swing are hingedly provided on the base, two swivel seats are provided on the swing plate, and swivel grooves are provided on the left and right sides of the screening drum to cooperate with the swivel seats. The screening drum is rotatably set on the swivel seat, and the drop hopper is set on the swing plate.

[0006] Furthermore, the first driving device is a motor arranged on the swing plate, a gear is arranged at the output end of the motor, and an outer ring of the screening drum is provided with an outer gear ring meshing with the gear.

[0007] Furthermore, the second driving device is an oil cylinder hingedly arranged on the base, and the output end of the oil cylinder is hingedly arranged on the bottom of the swing plate.

[0008] Furthermore, the side wall of the screening drum is a screening rod spirally wound along the circumferential direction.

[0009] Furthermore, a plurality of axially arranged support ribs are arranged on the inner side of the screening rod, and the inner side of the support ribs protrudes from the inner side of the screening rod.

[0010] The above technical scheme of the utility model has the following beneficial effects: the utility model can continuously feed materials on the left side of the screening drum, and the rotation of the screening drum can drive the fuel inside to roll, and gradually roll to the right side of the screening drum, and fine particles can be screened out through the leakage holes when the fuel rolls, and large pieces of fuel can fall out from the discharge port of the screening drum for use, which can not only continuously screen materials and facilitate operation, but also improve the screening effect and reduce waste by rolling the screening materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a cross-sectional schematic diagram of an embodiment of the utility model. DETAILED DESCRIPTION

[0012] The following is a detailed description of the preferred implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0013] In the description of the present utility model, unless otherwise specified, "multiple" means two or more than two; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0014] like Figure 1As shown, a sintering fuel screening device described in this embodiment includes a base 1, a screening drum 2 and a first driving device 3 for driving the screening drum 2 to rotate are arranged on the base 1, a leakage hole is arranged on the side wall of the screening drum 2, a feed hopper 4 is arranged on the left side of the screening drum 2 on the base 1, the bottom of the feed hopper 4 leads to the screening drum 2, and a discharge port 5 is arranged on the right side of the screening drum 2, a drop hopper 6 is arranged on the base 1 at the bottom of the screening drum 2, and a collection box 7 is arranged at the bottom of the drop hopper 6; the feed hopper 4 is used to continuously feed the material on the left side of the screening drum 2, and the rotation of the screening drum 2 can drive the fuel inside to roll, and will gradually roll to the right side of the screening drum 2, and fine particles can be screened out through the leakage hole when the fuel rolls, and fall into the collection box 7 through the drop hopper 6 for collection, and large pieces of fuel can fall out from the discharge port 5 of the screening drum 2 for use, which can not only continuously screen the material, but also be easy to operate, and can improve the screening effect and reduce waste by rolling the screening material;

[0015] Preferably, a swing plate 8 and a second driving device 13 for driving the swing plate 8 to swing are hingedly provided on the base 1, two rotating seats 9 are provided on the swing plate 8, rotating grooves 10 are provided on the left and right sides of the screening drum 2 to cooperate with the rotating seats 9, the screening drum 2 is rotatably arranged on the rotating seats 9, and the drop hopper 6 is arranged on the swing plate 8; the second driving device 13 drives the swing plate 8 to swing, and the rotating seat 9 can drive the screening drum 2 to swing and adjust the angle, so that the speed at which the fuel rolls to the right in the screening drum 2 can be adjusted, thereby adjusting the screening rate;

[0016] Preferably, the first driving device 3 is a motor arranged on the swing plate 8, a gear 11 is arranged at the output end of the motor, an outer ring of the screening drum 2 is provided with an outer gear ring 12 meshing with the gear 11, and the motor drives the screening drum 2 to rotate on the rotating seat 9 through the cooperation between the gear 11 and the outer gear ring 12;

[0017] Preferably, the second driving device 13 is a cylinder hingedly arranged on the base 1, and the output end of the cylinder is hingedly arranged at the bottom of the swing plate 8, and the extension and contraction of the cylinder drives the swing plate 8 to swing and adjust the angle;

[0018] Preferably, the side wall of the screening drum 2 is a screening rod 14 spirally wound in the circumferential direction; the rotation direction of the screening drum 2 is a direction in which the fuel can gradually roll to the right along the spirally wound screening rod 14;

[0019] Preferably, a plurality of axially arranged support ribs 15 are provided on the inner side of the screening rod 14, and the inner side of the support ribs 15 protrudes from the inner side of the screening rod 14. The support ribs 15 can support the screening rod 14, and when the fuel rolls in the screening drum 2, the support ribs 15 can cushion the fuel to prevent the fuel from sliding on the surface of the screening rod 14, thereby improving the screening effect.

[0020] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A sintering fuel screening device, characterized in that: The invention comprises a base, a screening drum and a first driving device for driving the screening drum to roll are arranged on the base, a leakage hole is arranged on the side wall of the screening drum, a feed hopper is arranged on the left side of the screening drum on the base, the bottom of the feed hopper leads to the screening drum, a discharge port is arranged on the right side of the screening drum, a drop hopper is arranged on the base at the bottom of the screening drum, and a collection box is arranged at the bottom of the drop hopper; The base is hingedly provided with a swing plate and a second driving device for driving the swing plate to swing, the swing plate is provided with two rotating seats, the left and right sides of the screening drum are provided with rotating grooves for matching the rotating seats, the screening drum is rotatably provided on the rotating seats, and the drop hopper is provided on the swing plate; The side wall of the screening drum is a screening rod spirally wound along the circumferential direction.

2. A sintering fuel screening device according to claim 1, characterized in that: The first driving device is a motor arranged on the swing plate, the output end of the motor is provided with a gear, and the outer ring of the screening drum is provided with an outer gear ring meshing with the gear.

3. A sintering fuel screening device according to claim 1, characterized in that: The second driving device is an oil cylinder hingedly arranged on the base, and the output end of the oil cylinder is hingedly arranged on the bottom of the swing plate.

4. A sintering fuel screening device according to claim 1, characterized in that: The inner side of the screening rod is provided with a plurality of axially arranged supporting ribs, and the inner side of the supporting ribs protrudes from the inner side of the screening rod.

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