Strip steel edge blowing device

Abstract

The utility model relates to the technical field of cold-roll steel sheet continuous production equipment, in particular to a strip steel edge blowing device. The two sets of devices are symmetrically arranged on the two sides of strip steel. Comprising a wind beam, tuyeres, chutes and slideways, the wind beam is connected with a wind source pipeline, is in a U shape and is composed of an upper horizontal beam, a lower horizontal beam and a vertical beam vertically and fixedly connected between the upper horizontal beam and the lower horizontal beam. A plurality of tuyeres are symmetrically arranged on the upper horizontal beam and the lower horizontal beam and are inclined towards the direction of the vertical beam; the air beam is fixedly connected to the sliding groove, the sliding groove is formed in the sliding way, and the position of the air nozzle is adjusted through sliding of the sliding groove along the sliding way so as to adapt to strip steel of different widths. The positions of the tuyeres can be adjusted according to strip steel of different widths, and then strip steel edge finishing liquid residues are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of cold-rolled steel plate continuous production equipment, in particular to a strip edge blowing device. Background Technique

[0002] In the process of continuous production of cold-rolled steel plates, the skin pass mill of the cold-rolled continuous annealing unit needs to continuously produce in the wet skin pass mode, and it is necessary to ensure that there is no skin pass liquid residue on the strip edges.

[0003] At present, a certain number of air nozzles are usually installed on both sides of the strip edge, generally two groups, and their forms are circular or flat. The air nozzles spray high-pressure air perpendicular to the strip running direction to blow the strip edges. However, due to the fixed installation of the air nozzles and the non-fixed width of the strip products, which vary greatly during the production process, there are often poor edge blowing conditions, and thus it is impossible to avoid the skin pass liquid residue on the strip edges. Content of the Utility Model

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a strip edge blowing device, which can adjust the position of the air nozzles according to different strip widths, thereby avoiding the skin pass liquid residue on the strip edges.

[0005] In order to achieve the above purpose, the utility model is realized by adopting the following technical solutions:

[0006] A strip edge blowing device, two sets of this device are symmetrically arranged on both sides of the strip; it includes an air beam, air nozzles, a chute and a slideway; the air beam is connected to the air source pipeline, the air beam is in a U shape, and is composed of an upper horizontal beam, a lower horizontal beam and a vertical beam fixedly connected between the two; a plurality of air nozzles are symmetrically arranged on the upper and lower horizontal beams and are inclined towards the vertical beam; the air beam is fixedly connected to the chute, and the chute is installed on the slideway, and the position of the air nozzles is adjusted by sliding the chute along the slideway to adapt to strips of different widths.

[0007] Further, the air beam is made of a pipe, and pipe caps are provided at the ends of the upper horizontal beam and the lower horizontal beam.

[0008] Further, it also includes a pipe clamp, the pipe clamp is fixedly connected to the chute, and the pipe clamp is used to fix the lower horizontal beam.

[0009] Further, the chute is provided with a T-shaped groove, and the slideway is provided with a corresponding T-shaped protrusion.

[0010] Further, the air nozzles are inclined 45° towards the vertical beam, that is, the angle between the air nozzles and the horizontal plane is 45°.

[0011] Further, there are 4 air nozzles, 2 are arranged on each of the upper and lower horizontal beams, the 2 air nozzles on the upper horizontal beam are parallel to each other, and the 2 air nozzles on the lower horizontal beam are parallel to each other.

[0012] Furthermore, it further includes a pull handle which is fixedly connected to the air beam or the sliding groove.

[0013] Furthermore, an air inlet is provided at the end of the lower horizontal beam, and it is connected to the air source pipeline through the air inlet.

[0014] Furthermore, it further includes a set screw which is threadedly connected to the sliding groove and is used for fixing the position of the sliding groove on the slideway.

[0015] Compared with the prior art, the utility model has at least the following technical effects or advantages:

[0016] 1. The utility model is symmetrically arranged on the operating side and the driving side of the strip steel, and includes an air beam, air nozzles, a sliding groove and a slideway. The air beam is in a C shape and is composed of an upper horizontal beam, a lower horizontal beam and a vertical beam fixedly connected between the two; a plurality of air nozzles are symmetrically arranged on the upper and lower horizontal beams and are inclined towards the vertical beam; the air beam is fixedly connected to the sliding groove, and the sliding groove is installed on the slideway. The position of the air nozzle is adjusted by sliding the sliding groove along the slideway to adapt to strip steel of different widths. The edge blowing effect of the utility model is good, thereby avoiding the residual finishing liquid at the edge of the strip steel. Moreover, the position of the air nozzle is adjusted by using the slideway, with a simple structure and low cost.

[0017] 2. The sliding groove of the utility model is provided with a T-shaped groove, and the slideway is provided with a corresponding T-shaped projection, with stable sliding and large load-bearing capacity.

[0018] 3. The utility model is provided with a pull handle which is fixedly connected to the air beam or the sliding groove, facilitating operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the main structural schematic view of the utility model.

[0020] Figure 2 is the side structural schematic view of the utility model.

[0021] Figure 3 is Figure 1 the A-A cross-sectional view of

[0022] Figure 4 is Figure 1 the B-B cross-sectional view of

[0023] Figure 5 is the structural schematic view of the sliding groove of the utility model.

[0024] In the figure:

[0025] 1-wind beam 11-upper horizontal beam 12-lower horizontal beam 13-vertical beam 14-pipe cap 2-air nozzle 3-slide 31-T-slot 4-slide 41-T-shaped protrusion 5-strip steel 6-pull handle 7-set screw 8-pipe clamp DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below. In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described in combination with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "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 direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In the description of the utility model, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the utility model. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0030] Unless otherwise specifically stated, the relative arrangements, numerical expressions, and numerical values of the components and steps set forth in these embodiments do not limit the scope of the present utility model. At the same time, it should be clear that for the sake of convenience in description, the dimensions of the various parts shown in the drawings are not drawn in accordance with the actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant fields may not be discussed in detail, but where appropriate, the said technologies, methods, and devices should be regarded as part of the authorized specification. In all the examples shown and discussed here, any specific value should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters denote similar items in the following drawings, and thus, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0031] In addition, it should be noted that the use of terms such as "first" and "second" to limit the components is only for the convenience of distinguishing the corresponding components. Without otherwise stating, the above terms have no special meaning, and thus, it should not be construed as a limitation on the protection scope of the present utility model.

[0032]

Embodiment

[0033] As Figure 1-5 shown, a strip edge purging device, two sets of this device are symmetrically arranged on the operating side and the driving side of the strip 5.

[0034] This device includes a wind beam 1, wind nozzles 2, a chute 3, a slideway 4, a pull handle 6, and a pipe clamp 8. The wind beam 1 is connected to the wind source pipeline. The wind beam 1 is in a U shape and is composed of an upper horizontal beam 11, a lower horizontal beam 12, and a vertical beam 13 fixedly connected between the two. The wind beam 1 is made of a pipe, and pipe caps 14 are provided at the ends of the upper horizontal beam 11 and the lower horizontal beam 12. An air inlet is provided at the end of the lower horizontal beam 12 and is connected to the high-pressure wind source pipeline through the air inlet.

[0035] There are 4 wind nozzles 2, 2 are arranged on each of the upper and lower horizontal beams. The 2 wind nozzles 2 on the upper horizontal beam are parallel to each other, and the 2 wind nozzles on the lower horizontal beam are parallel to each other. The wind nozzles 2 are inclined 45° towards the vertical beam (outward), that is, the included angle between the wind nozzles 2 and the horizontal plane is 45°.

[0036] The slideway 4 is parallel to the width direction of the strip 5, that is, perpendicular to the traveling direction of the strip 5. The upper part of the slideway 4 is a T-shaped protrusion 41. The chute 3 is provided with a T-shaped groove 31 corresponding to the T-shaped protrusion 41. The chute 3 is installed on the slideway 4 and slides along the slideway 4. The present utility model adopts a T-shaped slideway 4, which has a stable sliding and a large load-bearing capacity.

[0037] A threaded hole is provided on the top surface of the slide groove 3, and a set screw 7 is threadedly connected to the slide groove 3. The slide groove 3 slides along the slideway 4, and after the position is determined, the position of the slide groove 3 on the slideway 4 is fixed by tightening the set screw 7.

[0038] A plurality of pipe clamps 8 are fixedly connected to the top surface of the slide groove 3 , and the lower horizontal beam 12 of the wind beam 1 is fixed by the pipe clamps 8 .

[0039] Preferably, the pull handle 6 is fixedly connected to the middle of the vertical beam 13 of the wind beam 1. By pulling the handle 6, it is convenient to apply force to the wind beam 1, thereby driving the wind beam 1 to slide along the slideway 4, so as to adjust the position of the wind beam 1.

[0040] The utility model adjusts the position of the air nozzle 2 in the width direction of the strip steel 5 by sliding the chute 3 along the slideway 4 to adapt to the strip steel 5 of different widths. The utility model has a good edge blowing effect, thereby avoiding the residual finishing liquid on the edge of the strip steel 5, and achieving the goal of no residual finishing liquid on the edge of the strip steel. In addition, the position of the air nozzle is adjusted by the slideway, the structure is simple, and the cost is low.

[0041] The protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent substitutions or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A strip edge purging device, with two sets of this device symmetrically arranged on both sides of the strip; characterized in that: It includes an air beam, air nozzles, a chute and a slideway; The air beam is connected to the air source pipeline. The air beam is in a U shape, composed of an upper horizontal beam, a lower horizontal beam and a vertical beam fixedly connected between the two; Multiple air nozzles are symmetrically arranged on the upper and lower horizontal beams and are inclined towards the vertical beam; The air beam is fixedly connected to the chute, and the chute is installed on the slideway. The position of the air nozzles is adjusted by sliding the chute along the slideway to adapt to strips of different widths.

2. The strip edge purging device according to claim 1, characterized in that: The air beam is made of a pipe, and pipe caps are provided at the ends of the upper horizontal beam and the lower horizontal beam.

3. The strip edge purging device according to claim 1, characterized in that: It further includes a pipe clamp, and the pipe clamp is fixedly connected to the chute. The pipe clamp is used to fix the lower horizontal beam.

4. The strip edge purging device according to claim 1, characterized in that: The chute is provided with a T-shaped groove, and the slideway is provided with a corresponding T-shaped protrusion.

5. The strip edge purging device according to claim 1, characterized in that: The air nozzles are inclined 45° towards the vertical beam, that is, the angle between the air nozzles and the horizontal plane is 45°.

6. The strip edge purging device according to claim 1, characterized in that: There are 4 air nozzles, with 2 air nozzles arranged on each of the upper and lower horizontal beams. The 2 air nozzles on the upper horizontal beam are parallel to each other, and the 2 air nozzles on the lower horizontal beam are parallel to each other.

7. The strip edge purging device according to claim 1, characterized in that: It further includes a pull handle, and the pull handle is fixedly connected to the air beam or the chute.

8. The strip edge purging device according to claim 1, characterized in that: The end of the lower horizontal beam is provided with an air inlet, and it is connected to the air source pipeline through the air inlet.

9. The strip edge purging device according to claim 1, characterized in that: It further includes a set screw, and the set screw is threadedly connected to the chute and is used to fix the position of the chute on the slideway.

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