CN210230804U - On-line steel strip coil uncoiling and dedusting device for welded pipe production line - Google Patents
On-line steel strip coil uncoiling and dedusting device for welded pipe production line Download PDFInfo
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- CN210230804U CN210230804U CN201921119143.9U CN201921119143U CN210230804U CN 210230804 U CN210230804 U CN 210230804U CN 201921119143 U CN201921119143 U CN 201921119143U CN 210230804 U CN210230804 U CN 210230804U
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Abstract
An online steel strip coil uncoiling and dust removing device for a welded pipe production line is characterized in that a steel strip (4) moves horizontally leftwards to enable a steel strip coil (1) to rotate anticlockwise on a rotating shaft (2) and continuously uncoil at a top tangent position (3), the device comprises a dust removing spray head (10), the dust removing spray head (10) is arranged obliquely below the top tangent position (3), the dust removing spray head (10) comprises a spray pipe (11), the spray pipe (11) is provided with a fan-shaped array of spray holes (12) with a bandwidth L along the axial length of the spray pipe, the fan-shaped array is provided with a spray angle α, the requirement that 20 degrees are more than or equal to α degrees is met, compared with the prior art, the floating of dust such as iron rust powder and the like in a workshop can be effectively reduced, and the removal rate of flying dust particles such as the iron rust powder and the like.
Description
Technical Field
The utility model relates to a technical field of welded tube, concretely relates to welded tube production line is at line steel band and is rolled up and roll up dust collector.
Background
In the production process of the welded pipe, firstly, a coiled steel strip needs to be uncoiled on an uncoiling box, and due to the reasons of raw materials, a lot of oxide skin, iron rust powder and large dust can fall off in the uncoiling process of the steel strip, so that the workshop environment and the working environment are deteriorated, and the workshop management and the working health of staff are not facilitated; meanwhile, in the feeding process, the uncoiling noise is very high, and in order to achieve the purposes of dedusting and denoising, the steel strip feeding uncoiling dedusting and denoising system for the welded pipe production line is specially designed.
The prior art adopts the following techniques to remove dust:
① wind catching and dust removing
Of Jiangsu Changhhong aluminum industry Co., LtdCN202162196U，20120314Adopt slidable mounting dust catcher 5 on the regional slide rail 6 of decoiler, dust catcher 5 is rotatory cooperation on lead screw 8 simultaneously, the motor drives lead screw 8 periodic corotation then the reversal, lead screw 8 drives dust catcher 5 along slide rail 6 reciprocating motion, dust absorption to decoiler 7, the dust gets into to dust collection box 3 through dust conveying pipe 4 after being inhaled by dust catcher 5, the dust is moistened by the water 9 in the dust collection box 3, then sink to dust collection box 3 bottom, can open the outlet 10 in dust collection box 3 bottom after long-time work and discharge sewage. The reciprocating dust collector is used for collecting dust in air through multi-point air draft, but due to the limitation of a field, the effect of collecting dust through air draft is poor, and secondary dust and secondary noise pollution to a working area are easily caused due to the noise of a fan.
CN202479942U, 20121010 of Beijing science and technology university also adopts wind for trapping and dust removal, specifically, an uncoiler 1 enters a straightener 3 through a first guide tension roller 2, then passes through a rough polishing unit 11 and a fine polishing unit 17 in sequence, a first dust removal pipeline 4 and a fourth dust removal pipeline 14 of a magnesium belt which advances horizontally in a vertical direction are respectively arranged behind the middle straightener 3 and the rough polishing unit 11, the two pipelines are converged to a second dust removal pipeline 5, and the dust removal pipeline enters a third dust removal pipeline 7 which is vertically arranged in a water pool through a dust removal control and fire fighting device 6.
The dust removal device which has low cost, high benefit and simple structure and can remove dust quickly is urgently needed to be designed.
Disclosure of Invention
To the above defect, an object of the utility model is to provide a welded tube production line is at line steel band book decoiling dust collector.
The utility model aims at realizing that a welded tube production line is at online steel band book decoil dust collector that uncoils, moves left at the steel band level and makes the steel band book in the pivot anticlockwise pivoted steel band book in top tangent line position open a book in succession, include
The dust removal spray head is arranged obliquely below the tangent position of the top and comprises a spray pipe, the spray pipe is provided with a fan-shaped array of spray holes with the width L along the axial length of the spray pipe, and the fan-shaped array is provided with a spray angle α which meets the requirement that the spray angle is more than or equal to 20 degrees and less than or equal to α and less than or equal to 45 degrees.
An on-line steel strip coil uncoiling and dedusting device for a welded pipe production line, which enables a steel strip coil to rotate anticlockwise on a rotating shaft when the steel strip moves leftwards horizontally and continuously uncoils at a top tangent line part, comprises
The dust removal spray head is rotatably arranged obliquely below the tangent position of the top; the dust removal spray head comprises a spray pipe, and the spray pipe is provided with a fan-shaped array of spray holes with the bandwidth L along the axial length of the spray pipe;
and the self-rotating swinging device can enable the dust removal spray head to rotate around the rotating shaft in a reciprocating manner.
Further, the dust removal device also comprises a reciprocating translation mechanism which enables the dust removal spray head to move in a reciprocating straight line between a left limit position and a right limit position.
Furthermore, the reciprocating translation mechanism comprises an eccentric wheel, a connecting rod and a guide chute, the self-rotating swinging device is fixed on a moving seat, the moving seat is in sliding fit in the guide chute, the moving seat is in pivot connection with the connecting rod, and the connecting rod is in pivot connection with the eccentric wheel.
Furthermore, the dust removal spray head can rotate in a rotation angle gamma in a reciprocating manner around the rotating shaft, and the rotation is within 25-85 degrees.
Furthermore, the spraying water pressure of the dust removing spray head is 2-5 MPa.
Further, at least part of the water jet of the dust removing nozzle is shot to and reaches the top tangent position.
The online steel strip coil uncoiling dust removal device for the welded pipe production line can effectively reduce floating of dust such as iron rust powder in a workshop, improves air quality of the workshop, and enables the removal rate of flying dust particles such as iron rust powder to reach more than 90%.
Drawings
FIG. 1 is a front view of a first embodiment of an on-line steel strip coil uncoiling and dedusting device of a welded pipe production line of the present invention;
FIG. 2 is a partial enlarged view of the injection pipe of the on-line steel strip coil uncoiling and dedusting device of the welded pipe production line of the utility model;
FIG. 3 is a front view of a second embodiment of the on-line steel strip coil uncoiling and dedusting device of the welded pipe production line of the present invention;
FIG. 4 is a front view of a second reciprocating translation mechanism located at a right limit position R in an embodiment of the on-line steel strip coil uncoiling and dedusting device of the welded pipe production line of the present invention;
fig. 5 is a front view of the second reciprocating translation mechanism of the embodiment of the on-line steel strip coil uncoiling and dedusting device of the welded pipe production line in the left limit position L.
1 steel strip coil, 2 rotating shafts, 3 top tangent parts, 4 steel strips and 5 dust baffles
10 dust removal spray heads, 11 injection pipes, 12 injection holes, 13 water stop plates, 14 water injection cavities, 15 water return cavities and 16 bulges
20 self-rotating swinging device
30 reciprocating translation mechanism, 31 eccentric wheel, 32 connecting rod, 33 guide chute and 34 moving seat
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, which are not intended to limit the scope of the invention.
Example one
As shown in figures 1 and 2, the on-line steel strip coil uncoiling and dust removing device for the welded pipe production line comprises a steel strip coil 4 which moves horizontally leftwards to enable the steel strip coil 1 to rotate anticlockwise on a rotating shaft 2, and the steel strip coil is continuously uncoiled at a top tangent line part 3 at the same time
The dust removal spray head 10 is arranged obliquely below a top tangent part 3, the dust removal spray head 10 comprises a spray pipe 11, the spray pipe 11 is provided with a fan-shaped array spray hole 12 with the length of the axial direction of the spray pipe being a bandwidth L, the array initial angle β between the initial hole of the fan-shaped array and the horizontal axis is β which is more than or equal to 45 degrees and less than or equal to 75 degrees, the fan-shaped array is provided with a spray angle α, the axial distance of the spray holes along the spray pipe is 10-15mm, and the spray water pressure of the dust removal spray head 10 is 2-5 MPa.
Preferably 20 ° ≦ α ≦ 45 °. it is even more preferred that at least part of the jet of water is directed towards and reaches the top tangent point 3, since the top tangent point 3 is the unwinding point and the dust drop point.
The steel strip dust collector is characterized by further comprising a dust baffle plate 5 located between the dust removing spray head 10 and the steel strip coil 1, wherein an included angle between the dust baffle plate 5 and the horizontal direction is a dust falling angle theta, and the dust baffle plate is located right below a vertical downward tangent line of a leftmost point A of the steel strip coil.
More preferably, a water stop plate 13 is provided in the injection pipe 11, and the water stop plate 13 divides the injection pipe 11 into a water injection chamber 14 and a water return chamber 15. The water stop sheet 13 has a convex arc portion 16 facing the water spray chamber 14, and the convex arc portion 16 makes the cross-sectional area of the water spray chamber 14 smaller than that of the water return chamber 15.
Example two
As shown in fig. 2 and 3, an online steel strip coil uncoiling dust removal device for a welded pipe production line comprises a dust removal spray head 10, wherein the dust removal spray head 10 is rotatably arranged obliquely below a top tangent position; the dust removal spray head 10 comprises a spray pipe 11, wherein the spray pipe 11 is provided with a fan-shaped array of spray holes 12 with a bandwidth L along the axial length of the spray pipe;
the dust removal device comprises a self-rotating swinging device 20, wherein the self-rotating swinging device 20 can enable the dust removal spray head 10 to rotate in a reciprocating rotation mode around a rotating shaft within a rotating angle gamma of 25-85 degrees. The self-rotating oscillating device 20 is of a water jet fluid drive type, i.e., the rotating power drives the dust removal spray head 10 to oscillate back and forth by using high-pressure fluid in the spray head as power, and many existing products are available in the prior art.
And a reciprocating translation mechanism 30, wherein the reciprocating translation mechanism 30 enables the dust removing spray head 10 to reciprocate between a left limit position L and a right limit position R.
The reciprocating translation mechanism 30 comprises an eccentric wheel 31, a connecting rod 32 and a guide chute 33, the self-rotating swinging device 20 is fixed on a moving seat 34, the moving seat 34 is in sliding fit in the guide chute 33, the moving seat 34 is pivotally connected with the connecting rod 32, and the connecting rod 32 is pivotally connected with the eccentric wheel 31.
The online steel strip coil uncoiling dust removal device for the welded pipe production line can effectively reduce floating of dust such as iron rust powder in a workshop, improves air quality of the workshop, and enables the removal rate of flying dust particles such as iron rust powder to reach more than 90%.
Claims (7)
1. The utility model provides a welded tube production line online steel band book decoil dust collector, moves left at steel band (4) level and makes steel band book (1) anticlockwise rotation on pivot (2) and the steel band book is opened a book in succession at top tangent line position (3), a serial communication port, include
The dust removal spray head (10) is arranged obliquely below the top tangent position (3), the dust removal spray head (10) comprises a spray pipe (11), the spray pipe (11) is provided with a fan-shaped array of spray holes (12) with the width L along the axial length of the spray pipe, the fan-shaped array is provided with a spray angle α, and the requirement that the spray angle is more than or equal to 20 degrees and less than or equal to α and less than or equal to 45 degrees is met.
2. The utility model provides a welded tube production line online steel band book decoil dust collector, moves left at steel band (4) level and makes steel band book (1) anticlockwise rotation on pivot (2) and the steel band book is opened a book in succession at top tangent line position (3), a serial communication port, include
The dust removal spray head (10), the dust removal spray head (10) is rotatably arranged obliquely below the top tangent line part (3); the dust removal spray head (10) comprises a spray pipe (11), and the spray pipe (11) is provided with a fan-shaped array of spray holes (12) with the bandwidth L along the axial length of the spray pipe;
the self-rotating swinging device (20), the self-rotating swinging device (20) can enable the dust removing spray head (10) to rotate around the rotating shaft in a reciprocating mode.
3. The on-line steel strip coil uncoiling and dedusting device for the welded pipe production line as recited in claim 2,
the dust removal device also comprises a reciprocating translation mechanism (30), wherein the reciprocating translation mechanism (30) enables the dust removal spray head (10) to move in a reciprocating straight line between a left limit position and a right limit position.
4. The on-line steel strip coil uncoiling and dedusting device for the welded pipe production line as recited in claim 3, wherein the reciprocating translation mechanism (30) comprises an eccentric wheel (31), a connecting rod (32) and a guide chute (33), the self-rotating swinging device (20) is fixed on a moving seat (34), the moving seat (34) is in sliding fit in the guide chute (33), the moving seat (34) is pivotally connected with the connecting rod (32), and the connecting rod (32) is pivotally connected with the eccentric wheel (31).
5. The on-line steel strip coil uncoiling and dedusting device for the welded pipe production line as recited in claim 2, characterized in that the dedusting nozzle (10) can rotate in a reciprocating manner around the rotating shaft within a rotating angle γ which is more than or equal to 25 ° and less than or equal to 85 °.
6. The on-line steel coil uncoiling dust removal device for the welded pipe production line according to claim 1, 2 or 3, characterized in that the spraying water pressure of the dust removal spray head (10) is 2-5 MPa.
7. An on-line steel strip coil uncoiling and dedusting device for a welded pipe production line according to any one of claims 1 to 5, characterized in that at least part of the water jet of the dedusting nozzle (10) is directed to and reaches the top tangent portion (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921119143.9U CN210230804U (en) | 2019-07-16 | 2019-07-16 | On-line steel strip coil uncoiling and dedusting device for welded pipe production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921119143.9U CN210230804U (en) | 2019-07-16 | 2019-07-16 | On-line steel strip coil uncoiling and dedusting device for welded pipe production line |
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| Publication Number | Publication Date |
|---|---|
| CN210230804U true CN210230804U (en) | 2020-04-03 |
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| CN201921119143.9U Active CN210230804U (en) | 2019-07-16 | 2019-07-16 | On-line steel strip coil uncoiling and dedusting device for welded pipe production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687161A (en) * | 2020-06-22 | 2020-09-22 | 中冶赛迪上海工程技术有限公司 | Strip steel uncoiler dust collection method and dust collection device and strip steel uncoiler |
-
2019
- 2019-07-16 CN CN201921119143.9U patent/CN210230804U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687161A (en) * | 2020-06-22 | 2020-09-22 | 中冶赛迪上海工程技术有限公司 | Strip steel uncoiler dust collection method and dust collection device and strip steel uncoiler |
| CN111687161B (en) * | 2020-06-22 | 2022-02-25 | 中冶赛迪上海工程技术有限公司 | Dust collection method for strip steel uncoiler |
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Address after: 256200 Jiaoqiao town Jiaolin Road West, diaosong village north, Zouping County, Binzhou City, Shandong Province Patentee after: Shandong Juncheng Chuangxin PIPE Tech. Co.,Ltd. Address before: 256200 Jiaoqiao town Jiaolin Road West, diaosong village north, Zouping County, Binzhou City, Shandong Province Patentee before: SHANDONG JUNCHENG INNOVATIVE PIPE TECHNOLOGY CO.,LTD. |