CN218283185U - Purging device used after trimming of strip steel - Google Patents

Purging device used after trimming of strip steel Download PDF

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Publication number
CN218283185U
CN218283185U CN202222090414.0U CN202222090414U CN218283185U CN 218283185 U CN218283185 U CN 218283185U CN 202222090414 U CN202222090414 U CN 202222090414U CN 218283185 U CN218283185 U CN 218283185U
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China
Prior art keywords
pipeline
strip steel
blowing nozzle
belted steel
purging device
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CN202222090414.0U
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Chinese (zh)
Inventor
王小丽
孔凡庆
胡常城
孔凡华
王东雪
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Beijing Shougang Cold Rolled Sheet Co Ltd
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Beijing Shougang Cold Rolled Sheet Co Ltd
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Priority to CN202222090414.0U priority Critical patent/CN218283185U/en
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Abstract

The utility model discloses a sweep device for after belted steel is cut edge, it includes first pipeline, second pipeline and third pipeline, in the rolling production process of belted steel, belted steel is after recoiling unit side cut operation, the belted steel surface is stained with the zinc skin, foreign matter such as scum, belted steel is when passing first space together with this foreign matter, let in compressed air in the first pipeline through the compressed air output, compressed air gets into in second pipeline and the third pipeline respectively, blow to the both sides terminal surface of belted steel under the guide effect of first blow gun and second blow gun, with the foreign matter on blowdown belted steel surface, keep belted steel surface clean degree, reduce belted steel surface defect, and the production efficiency is improved.

Description

Purging device used after trimming of strip steel
Technical Field
The application relates to the technical field of strip steel production and processing, in particular to a purging device used after edge cutting of strip steel.
Background
Downstream users of cold-rolled products put higher demands on the surface quality of the strip steel, and the surface cleanliness of the strip steel is related to the stamping and forming quality of the users. The recoiling unit has particularity in production process and product structure, foreign matters such as zinc skins and iron slag sometimes adhere to the surface of strip steel after the strip steel is trimmed in the recoiling unit, the foreign matters can adhere to rollers, guide plates and other equipment of the recoiling unit after entering the recoiling unit along with the strip steel, and can also enter a steel coil along with the strip steel, damage defects are generated on the surface of the strip steel, the use of customers is influenced, and quality problems are caused.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, this application provides a sweep device for after belted steel is cut edge to the belted steel surface after solving prior art and cutting edge remains the problem of foreign matter.
The above object of the present invention is achieved by the following technical solutions:
a sweep device that is used for after belted steel side cut, it includes:
one end of the first pipeline is detachably connected with the compressed air output end, the other end of the first pipeline is provided with a three-way joint, and the first pipeline is communicated with a first connector on the three-way joint;
one end of the second pipeline is communicated with a second connector on the three-way joint, and the other end of the second pipeline is communicated with a first blowing nozzle in a movable connection mode;
and one end of the third pipeline is communicated with a third interface on the three-way joint, the other end of the third pipeline is communicated with a second blowing nozzle in a movable connection mode, and a first space for the strip steel to pass through is formed between the second blowing nozzle and the first blowing nozzle.
Furthermore, an elbow is arranged in the middle of the second pipeline, so that the first blowing nozzle faces the first space.
Further, an elbow is arranged in the middle of the third pipeline, so that the second blowing nozzle faces the first space.
Further, a plurality of elbows are arranged on the second pipeline and/or the third pipeline.
Furthermore, a plurality of pipe clamps are arranged on the first pipeline.
Further, a spherical hinge is arranged between the second pipeline and the first blowing nozzle.
Further, a spherical hinge is arranged between the third pipeline and the second blowing nozzle.
Further, when the strip steel is located in the first space, the first blowing nozzles and the second blowing nozzles are respectively arranged towards the strip steel in an inclined mode.
Furthermore, the included angle between the first blowing nozzle and the strip steel and the included angle between the second blowing nozzle and the strip steel are respectively 30 degrees.
Further, the cross-sectional area of the first conduit is no greater than the sum of the cross-sectional areas of the second conduit and the third conduit.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a connect first pipeline at compressed air output detachable, the other end of first pipeline is equipped with three way connection, and be linked together with the first interface on the three way connection, second interface on the three way connection is linked together and is provided with the second pipeline, the swing joint that the second pipeline is linked together has first blow gun, third interface on the three way connection is linked together and is provided with the third pipeline, third pipeline swing joint has the second blow gun, and have the first space that is used for belted steel to pass between second blow gun and the first blow gun, in the rolling production process of belted steel, belted steel is after recoiling unit side cut operation, the belted steel surface is stained with zinc skin, foreign matter such as iron slag, when belted steel passes first space together with this foreign matter, let in the first pipeline with compressed air through the compressed air output, compressed air gets into in second pipeline and the third pipeline respectively, blow to the both sides terminal surface of belted steel under the guide effect of first blow gun and second blow gun, in order to blow off the foreign matter on belted steel surface, keep belted steel clean degree, reduce belted steel surface defect, improve production efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an operating purging device according to an embodiment of the present disclosure;
FIG. 2 is a side view of a purge device according to an embodiment of the present disclosure in operation;
in the figure: 11. a first conduit; 12. a three-way joint; 21. a second conduit; 22. a first mouthpiece; 31. a third pipeline; 32. a second mouthpiece; 4. bending the pipe; 5. a pipe clamp; 6. a spherical hinge; 7. strip steel.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1-2, a purging device for a trimmed strip 7 comprises a first pipeline 11, a second pipeline 21 and a third pipeline 31, wherein:
one end of the first pipeline 11 is detachably connected with the compressed air output end, the other end of the first pipeline 11 is provided with a three-way joint 12, and the first pipeline 11 is communicated with a first connector on the three-way joint 12.
One end of the second pipeline 21 is communicated with the second interface on the three-way joint 12, and the other end of the second pipeline 21 is movably connected with a first blowing nozzle 22.
One end of the third pipeline 31 is communicated with the third interface on the three-way joint 12, the other end of the third pipeline 31 is movably connected with a second blowing nozzle 32, and a first space for the strip steel 7 to pass through is formed between the second blowing nozzle 32 and the first blowing nozzle 22.
In order to improve the sealing performance between the first pipeline 11 and the compressed air output end, between the first pipeline 11 and the second pipeline 21, and between the second pipeline 21 and the third pipeline 31, sealing members may be respectively disposed at the joints to maintain a certain pressure of the compressed air, and specifically, the average air pressure in the pipelines may be controlled to be 0.3-0.5Mpa.
The working principle of the embodiment is as follows: the first pipeline 11 is detachably connected with the compressed air output end, the other end of the first pipeline 11 is provided with the three-way joint 12 and is communicated with the first interface on the three-way joint 12, the second interface on the three-way joint 12 is communicated with the second pipeline 21, the second pipeline 21 is movably connected with the first blowing nozzle 22, the third interface on the three-way joint 12 is communicated with the third pipeline 31, the third pipeline 31 is movably connected with the second blowing nozzle 32, a first space for the strip steel 7 to pass through is formed between the second blowing nozzle 32 and the first blowing nozzle 22, in the rolling production process of the strip steel 7, after the strip steel 7 is adhered to a recoiling unit, foreign matters such as zinc skin and iron slag are adhered to the surface of the strip steel 7, when the strip steel 7 and the foreign matters pass through the first space, the compressed air is introduced into the first pipeline 11 through the compressed air output end, the compressed air respectively enters the second pipeline 21 and the third pipeline 31, the strip steel 7 is blown to the end surfaces of the strip steel 7 under the guiding effect of the first blowing nozzle 22 and the second blowing nozzle 32, so as to blow off the foreign matters on the surface of the strip steel 7, the surface of the strip, the strip steel 7, the defect degree is kept, and the defect degree of the production efficiency is improved.
Further, on the basis of the above embodiment, the elbow 4 is arranged in the middle of the second pipeline 21, so that the first blowing nozzle 22 is arranged towards the first space, and since the position of the compressed air output end is relatively fixed, the flexibility of arranging the pipeline on the conveying path of the strip steel 7 can be improved, the length of the second pipeline 21 can be shortened, and the compressed air can be stably sprayed out from the first blowing nozzle 22 through the elbow 4 arranged in the middle of the second pipeline 21.
Further, on the basis of the above embodiment, the elbow 4 is arranged in the middle of the third pipeline 31, so that the second blowing nozzle 32 is arranged towards the first space, and since the position of the compressed air output end is relatively fixed, the flexibility of arranging the pipeline on the conveying path of the strip steel 7 can be improved, the length of the third pipeline 31 can be shortened, and the compressed air can be stably sprayed out from the second blowing nozzle 32.
Further, on the basis of the above embodiment, the elbow 4 on the second pipeline 21 and/or the elbow 4 on the third pipeline 31 are provided in plurality, so that the first blowing nozzle 22 and the second blowing nozzle 32 can be adjusted to be arranged towards the strip steel 7 according to the blowing requirement by using the plurality of elbows 4 cooperatively, and the blowing range and the blowing effect of the first blowing nozzle 22 and the second blowing nozzle 32 are improved.
Further, on the basis of the above embodiment, the first pipe 11 is provided with a plurality of pipe clamps 5, and the first pipe 11 is fixed on the vertical wall of the operation area through the pipe clamps 5 to keep the first blowing nozzle 22 and the second blowing nozzle 32 on the side of the steel strip 7 according to the blowing requirement, thereby improving the stability of the blowing process.
Further, on the basis of the above embodiment, the spherical hinge 6 is disposed between the second pipeline 21 and the first blowing nozzle 22, so that the first blowing nozzle 22 can be freely adjusted at a certain angle relative to the second pipeline 21, so that an operator can control the blowing direction at will, and the blowing flexibility is improved.
Further, on the basis of the above embodiment, the spherical hinge 6 is disposed between the third pipeline 31 and the second blowing nozzle 32, so that the second blowing nozzle 32 can be freely adjusted at a certain angle relative to the third pipeline 31, so that an operator can control the blowing direction at will, and the blowing flexibility is improved.
Further, on the basis of the above embodiment, when the strip steel 7 is located in the first space, the first blowing nozzles 22 and the second blowing nozzles 32 are respectively arranged obliquely toward the strip steel 7, and when the strip steel 7 passes through the first space in a horizontal state, the first blowing nozzles 22 and the second blowing nozzles 32 obliquely blowing toward the top surface and the bottom surface of the strip steel 7 can blow a larger area, so as to obtain a better blowing effect.
Further, on the basis of the above embodiment, the included angles between the first blowing nozzles 22 and the second blowing nozzles 32 and the strip steel 7 are respectively 30 °, so that a balance is formed between reduction of turbulent flow on the strip steel 7 and increase of the purging area.
Further, on the basis of the above embodiment, since the cross-sectional area of the first pipeline 11 is not greater than the sum of the cross-sectional areas of the second pipeline 21 and the third pipeline 31, and the compressed air in the second pipeline 21 and the third pipeline 31 is divided from the first pipeline 11 by the three-way joint 12, by keeping the cross-sectional area of the first pipeline 11 not greater than the sum of the cross-sectional areas of the second pipeline 21 and the third pipeline 31, the compressed air is prevented from being attenuated in flow velocity after entering the second pipeline 21 and the third pipeline 31 from the first pipeline 11, and is further prevented from being blown to the surface of the strip 7 from the first blowing nozzle 22 and the second blowing nozzle 32 at a low velocity, so that the blowing effect is improved as a whole.
It should be understood that the terms first, second, etc. are used solely for distinguishing between descriptions and are not intended to indicate or imply relative importance. Although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.
It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
It is to be understood that in the description of the present invention, the terms "upper", "vertical", "inner", "outer", and the like, refer to an orientation or positional relationship that is conventionally used to place the disclosed product in use, or that is conventionally understood by those skilled in the art, and are used merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally 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 in specific cases to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.
In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.
The previous description is only an example of the present application, and is provided to enable any person skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a sweep device that is used for after belted steel side cut which characterized in that, it includes:
one end of the first pipeline is detachably connected with the compressed air output end, the other end of the first pipeline is provided with a three-way joint, and the first pipeline is communicated with a first connector on the three-way joint;
one end of the second pipeline is communicated with a second connector on the three-way joint, and the other end of the second pipeline is communicated with a first blowing nozzle in a movable connection mode;
and one end of the third pipeline is communicated with a third interface on the three-way joint, the other end of the third pipeline is communicated with a second blowing nozzle in a movable connection mode, and a first space for the strip steel to pass through is formed between the second blowing nozzle and the first blowing nozzle.
2. The purging device for the trimmed strip steel as claimed in claim 1, wherein: and an elbow is arranged in the middle of the second pipeline, so that the first blowing nozzle faces the first space.
3. The purging device for the trimmed strip steel as claimed in claim 2, wherein: and an elbow is arranged in the middle of the third pipeline, so that the second blowing nozzle faces the first space.
4. The purging device for the trimmed strip steel as claimed in claim 3, wherein: a plurality of elbows are arranged on the second pipeline and/or the third pipeline.
5. The purging device for the trimmed strip steel as claimed in claim 1, wherein: a plurality of pipe clamps are arranged on the first pipeline.
6. The purging device for the trimmed strip steel as claimed in claim 1, wherein: and a spherical hinge is arranged between the second pipeline and the first blowing nozzle.
7. The purging device used after the edge cutting of the strip steel as claimed in claim 1, is characterized in that: and a spherical hinge is arranged between the third pipeline and the second blowing nozzle.
8. The purging device for the trimmed strip steel as claimed in claim 1, wherein: when the strip steel is located in the first space, the first blowing nozzle and the second blowing nozzle are respectively arranged towards the strip steel in an inclined mode.
9. The purging device for the trimmed strip steel as claimed in claim 8, wherein: the included angle between the first blowing nozzle and the strip steel and the included angle between the second blowing nozzle and the strip steel are 30 degrees.
10. The purging device for the trimmed strip steel as claimed in claim 1, wherein: the cross-sectional area of the first conduit is no greater than the sum of the cross-sectional areas of the second conduit and the third conduit.
CN202222090414.0U 2022-08-09 2022-08-09 Purging device used after trimming of strip steel Active CN218283185U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222090414.0U CN218283185U (en) 2022-08-09 2022-08-09 Purging device used after trimming of strip steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222090414.0U CN218283185U (en) 2022-08-09 2022-08-09 Purging device used after trimming of strip steel

Publications (1)

Publication Number Publication Date
CN218283185U true CN218283185U (en) 2023-01-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222090414.0U Active CN218283185U (en) 2022-08-09 2022-08-09 Purging device used after trimming of strip steel

Country Status (1)

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CN (1) CN218283185U (en)

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