CN219632220U - Splash-proof protection device and hot-rolled seamless steel tube production line - Google Patents
Splash-proof protection device and hot-rolled seamless steel tube production line Download PDFInfo
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- CN219632220U CN219632220U CN202223248636.7U CN202223248636U CN219632220U CN 219632220 U CN219632220 U CN 219632220U CN 202223248636 U CN202223248636 U CN 202223248636U CN 219632220 U CN219632220 U CN 219632220U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 67
- 239000010959 steel Substances 0.000 title claims abstract description 67
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000003303 reheating Methods 0.000 claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 6
- 230000002411 adverse Effects 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of steel pipe processing, and discloses a splash-proof protection device and a hot-rolled seamless steel pipe production line, wherein the splash-proof protection device comprises a base bracket, a baffle assembly and a driving mechanism; the baffle assembly comprises a first baffle and a second baffle, wherein the first baffle and the second baffle are arranged along a first direction, at least one of the first baffle and the second baffle is a movable baffle, the movable baffle is movably arranged on the base support along the first direction, one side edge of the first baffle is provided with a first concave structure, one side edge of the second baffle is provided with a second concave structure, the first concave structure and the second concave structure are matched to form a closed slot hole, and the axial lead of the closed slot hole is perpendicular to the first baffle and the second baffle and perpendicular to the first direction. The first baffle and the second baffle of the splash-proof protection device are arranged between the outlet of the reheating furnace and the subsequent processing equipment, so that a steel pipe can pass through the outlet of the reheating furnace, and the water of the subsequent high-pressure dephosphorization equipment is prevented from splashing into the reheating furnace.
Description
Technical Field
The utility model relates to the technical field of steel pipe machining, in particular to a splash-proof protection device and a hot-rolled seamless steel pipe production line.
Background
In the field of steel pipe production, in the process of producing hot rolled seamless steel pipes, the pierced billet after rolling the pipe needs to enter a reheating furnace for reheating, then the next step of high-pressure water dephosphorization is carried out after the pierced billet comes out of the reheating furnace, because the high-pressure water dephosphorization equipment is generally arranged behind the reheating furnace and is positioned at a distance of only 1.5 m-2 m from the reheating furnace, when the pierced billet is discharged for 1.5 m-2 m, the high-pressure water dephosphorization equipment detects the signal of the pierced billet and immediately starts to work, at the moment, the pierced billet is not completely discharged, part of the steel pipes still exist in a furnace body, and a furnace door can not be closed, so that a large amount of high-pressure water is easily caused to be sprayed into the reheating furnace, the temperature of the outlet end of the reheating furnace is low, the steel pipes are easily caused to be uneven in reheating temperature, and potential adverse effects on the quality of finished steel pipes and the furnace body exist, and therefore, under the condition of ensuring normal production of the steel pipes, how to prevent the high-pressure water from splashing into the reheating furnace is the current problem to be solved.
Disclosure of Invention
The utility model aims to provide a splash-proof protection device and a hot-rolled seamless steel tube production line, wherein a first baffle plate and a second baffle plate are arranged at the outlet of a reheating furnace, so that a steel tube can pass through, normal transmission production of the steel tube is ensured, the outlet of the reheating furnace can be shielded, the outlet of the reheating furnace is separated from subsequent processing equipment, water of the subsequent equipment can be effectively prevented from splashing into the reheating furnace, the problem that high-pressure water is sprayed into the reheating furnace from the outlet is relieved, the problem that the temperature of the outlet end of the reheating furnace is low due to water spraying at the outlet of the reheating furnace, the problem that the reheating temperature of the steel tube is uneven is easy to cause is solved, the quality of the finished steel tube is ensured, and the potential adverse effect of the furnace body of the reheating furnace is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the splash-proof protection device is applied to the outlet of a steel pipe reheating furnace and comprises:
a base bracket;
the baffle assembly comprises a first baffle and a second baffle, wherein the first baffle and the second baffle are arranged along a first direction, at least one of the first baffle and the second baffle is a movable baffle, the movable baffle is movably arranged on the base support along the first direction, a first concave structure is arranged on the side edge of the first baffle, which faces the second baffle, a second concave structure is arranged on the side edge of the second baffle, which faces the first baffle, the first concave structure and the second concave structure are used for being matched to form a closed slot hole, the closed slot hole is used for a steel pipe to pass through, the axial lead of the closed slot hole is perpendicular to the first baffle and the second baffle, and the first direction is perpendicular to the axial lead of the closed slot hole;
and the driving mechanism is used for driving the movable baffle to move along the first direction.
In the splash-proof protection device, the first baffle and the second baffle are arranged at the outlet of the reheating furnace, and the first baffle and the second baffle can be matched to form a closed slot hole, so that a steel pipe at the outlet of the reheating furnace passes through, normal transmission production of the steel pipe is guaranteed, the first baffle and the second baffle surround the periphery of the steel pipe, and can shield the outlet of the reheating furnace, separate the outlet of the reheating furnace from subsequent processing equipment, effectively prevent water of the subsequent equipment from splashing into the reheating furnace, further alleviate the problems that the outlet end temperature of the reheating furnace is low, and the reheating temperature of the steel pipe is uneven due to water spraying at the outlet of the reheating furnace, be favorable for guaranteeing the quality of finished steel pipes, and reduce the potential adverse effects of the furnace body of the reheating furnace.
Optionally, the first baffle and the second baffle are both the movable baffles.
Optionally, the base support is provided with a first guide rail and a second guide rail extending along a first direction, the first baffle is movably mounted on the first guide rail along the first direction, and the second baffle is movably mounted on the second guide rail along the first direction.
Optionally, the first baffle is slidably connected to the first rail, and the second baffle is slidably connected to the second rail.
Optionally, the anti-splash protection device further comprises an upper bracket positioned on one side of the baffle assembly away from the base bracket, and the upper bracket is fixed with the base bracket;
the driving mechanism includes:
the chain assembly comprises a driving sprocket, a driven sprocket and chains sleeved on the driving sprocket and the driven sprocket, the driving sprocket is rotatably mounted on the upper bracket around a self axis, the driven sprocket is rotatably mounted on the upper bracket around a self axis, and the chains on two sides of the driving sprocket and the driven sprocket are approximately parallel to the first direction; the first baffle is connected with part of chains positioned at one side of the driving sprocket and the driven sprocket, and the second baffle is connected with part of chains positioned at the other side of the driving sprocket and the driven sprocket;
and the driving assembly is in transmission connection with the driving sprocket and is used for driving the driving sprocket to rotate.
Optionally, the upper bracket comprises a front supporting plate and a rear supporting plate which are oppositely arranged, the front supporting plate is parallel to the first baffle, the rear supporting plate is parallel to the second baffle, the chain component is positioned between the front supporting plate and the rear supporting plate, and the axial lead of the driving chain wheel and the axial lead of the driven chain wheel are perpendicular to the front supporting plate; the front support plate is provided with a first chute extending along the first direction and a second chute extending along the first direction; the first sliding groove corresponds to the first baffle, and the second sliding groove corresponds to the second baffle; one side of the first baffle, which is far away from the first guide rail, is connected with a first bending plate, the end part of the first bending plate, which is far away from the first baffle, is connected with part of chains positioned on one side of the driving sprocket and the driven sprocket, and the first bending plate is in sliding connection with the first sliding groove; one side of the second baffle, which is far away from the second guide rail, is connected with a second bending plate, the end part of the second bending plate, which is far away from the second baffle, is connected with a part of chain positioned on the other side of the driving chain wheel and the driven chain wheel, and the second bending plate is in sliding connection with the second sliding groove.
Optionally, the first bending plate is connected with the chain through a first connecting column, one end of the first connecting column is connected with the first bending plate, the other end of the first connecting column is connected with the chain, and the first connecting column penetrates through the first sliding groove and is in sliding connection with the first sliding groove; the second bent plate is connected through a second connecting column, one end of the second connecting column is connected with the second bent plate, the other end of the second connecting column is connected with the chain, and the second connecting column penetrates through the second sliding groove and is in sliding connection with the second sliding groove.
Optionally, the drive assembly includes the runner subassembly, the runner subassembly include the pivot with connect in the hand wheel of pivot one end, the central line of pivot with the axial lead coincidence of hand wheel, the other end of pivot with the drive sprocket is connected, just the axial lead of pivot with the axial lead coincidence setting of drive sprocket.
Optionally, the driving assembly comprises a servo motor, and an output shaft of the servo motor is in transmission connection with the driving sprocket.
Based on the same design concept, the utility model also provides a hot-rolled seamless steel tube production line, which comprises a reheating furnace, high-pressure water dephosphorization equipment arranged at the outlet of the reheating furnace equipment, and any one of the splash-proof protection devices provided by the technical scheme, wherein the splash-proof protection device is arranged between the reheating furnace and the high-pressure water dephosphorization equipment; when the steel pipe output at the outlet of the reheating furnace equipment extends to the high-pressure water dephosphorization equipment, a first concave structure on the first baffle and a second concave structure on the second baffle are matched to form a closed slot hole, so that the steel pipe passes through and the first baffle and the second baffle are arranged on the periphery of the steel pipe in a surrounding mode.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:
FIG. 1 is a schematic view of a part of a hot-rolled seamless steel pipe production line according to an embodiment of the present utility model;
FIG. 2 is a front view of a splash guard according to an embodiment of the present utility model;
FIG. 3 is a front view of a splash guard according to an embodiment of the present utility model;
FIG. 4 is a rear view of a splash guard according to an embodiment of the present utility model;
FIG. 5 is a side view of a splash guard according to an embodiment of the present utility model;
FIG. 6 is a schematic structural view of a baffle assembly according to an embodiment of the present utility model;
fig. 7 is a schematic distribution diagram of a first guide rail and a second guide rail according to an embodiment of the present utility model.
Icon: 1-a splash-proof protection device; 2-reheating furnace; 3-high-pressure water dephosphorization equipment; 4-a steel pipe; 11-a base support; 12-a baffle assembly; 13-a drive mechanism; 14-upper support; 15-stand columns; 21-outlet; 111-a first rail; 112-a second rail; 121-a first baffle; 122-a second baffle; 123-closing the slot; 131-a chain assembly; 132-a drive assembly; 133-a first flexural plate; 134-a second flexural plate; 141-a front support plate; 142-a rear support plate; 1211-a first recessed structure; 1221-a second recessed structure; 1311-a drive sprocket; 1312-driven sprocket; 1313-chain; 1321-spindle; 1322-handwheel; 1411-a first runner; 1412-second runner.
Detailed Description
The utility model will be described in detail below with reference to the drawings in connection with embodiments. The examples are provided by way of explanation of the utility model and not limitation of the utility model. Indeed, it will be apparent to those skilled in the art that modifications and variations can be made in the present utility model without departing from the scope or spirit of the utility model. For example, features illustrated or described as part of one embodiment can be used on another embodiment to yield still a further embodiment. Accordingly, it is intended that the present utility model encompass such modifications and variations as fall within the scope of the appended claims and their equivalents.
In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled," "connected," and "configured" as used herein are to be construed broadly and may be, for example, fixedly connected or detachably connected; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1, as shown in fig. 2, 4 and 6, the present utility model provides a splash-proof protection device applied to an outlet of a steel pipe reheating furnace, comprising: the base bracket 11, the baffle plate assembly 12 installed on the base bracket 11 and the driving mechanism 13 for driving the baffle plate assembly 12, specifically, the baffle plate assembly 12 comprises a first baffle plate 121 and a second baffle plate 122, the first baffle plate 121 and the second baffle plate 122 can be arranged in parallel, the first baffle plate 121 and the second baffle plate 122 are distributed along a first direction, the first direction is a direction parallel to the first baffle plate 121 and the second baffle plate 122, at least one of the first baffle plate 121 and the second baffle plate 122 is a movable baffle plate, the movable baffle plate is movably installed on the base bracket 11 along the first direction, a first concave structure 1211 is arranged on the side of the first baffle plate 121 facing the second baffle plate 122, a second concave structure 1221 is arranged on the side of the second baffle plate 122 facing the first baffle plate 121, the side of the first baffle plate 121 is aligned with the side of the second concave structure 1221, or when the side part of the first baffle plate 121 is overlapped with the side part of the second baffle plate 122 and the second baffle plate 1221 is arranged, the first concave structure 1211 and the second baffle plate 122 are overlapped, the first steel pipe structure and the second steel pipe structure are arranged on the second baffle plate 122, the slot hole is closed, the slot hole is formed by the axial line 123 and the slot hole is closed, and the slot hole is closed by the axial line 123 which can be closed by the sealing the slot hole 123 and the slot hole 123; because the pipe diameters of the steel pipes produced on the production line have different size models, the driving mechanism 13 can drive the movable baffle plates to move along the first direction, the movable baffle plates are convenient to move, the distance between the first baffle plates 121 and the second baffle plates 122 can be adjusted, the distance between the first concave structures 1211 and the second concave structures 1221 can be adjusted, the pore size of the closed slotted holes 123 can be adjusted, the steel pipes can conveniently pass through, the side walls of the closed slotted holes 123 are close to the steel pipes as much as possible, the first baffle plates 121 and the second baffle plates 122 are enclosed near the steel pipes, the first baffle plates 121 and the second baffle plates 122 can adapt to the steel pipes with different pipe diameters to pass through, the steel pipes can be normally conveyed and produced, the first baffle plates 121 and the second baffle plates can be blocked at the outlet of the reheating furnace, the outlet of the reheating furnace can be blocked, the high-pressure water of the subsequent high-pressure water dephosphorization equipment is prevented from splashing in the reheating furnace, the pore size of the closed slotted holes 123 can be adjusted, the first baffle plates 121 and the second baffle plates 122 can be as close to the periphery of the steel pipes as much as possible, the periphery of the steel pipes can be better, the periphery of the closed, the side walls of the closed slotted holes 123 can be close to the periphery of the steel pipes as much as possible, the periphery of the steel pipes can be better, the first baffle plates and the second baffle plates can well, the high-pressure water can not have better quality and better water quality can not better can be prevented from splashing in the reheating furnace.
In the splash-proof protection device, the first baffle and the second baffle are arranged at the outlet of the reheating furnace, and the first baffle and the second baffle can be matched to form a closed slot hole, so that a steel pipe at the outlet of the reheating furnace passes through, normal transmission production of the steel pipe is guaranteed, the first baffle and the second baffle surround the periphery of the steel pipe, and can shield the outlet of the reheating furnace, separate the outlet of the reheating furnace from subsequent processing equipment, effectively prevent water of the subsequent equipment from splashing into the reheating furnace, further alleviate the problems that the outlet end temperature of the reheating furnace is low, and the reheating temperature of the steel pipe is uneven due to water spraying at the outlet of the reheating furnace, be favorable for guaranteeing the quality of finished steel pipes, and reduce the potential adverse effects of the furnace body of the reheating furnace.
Specifically, as shown in fig. 6, the first recess 1211 on the side of the first baffle plate 121 may be an arc recess, and the second recess 1221 on the second baffle plate 122 may be an arc recess, so that the first baffle plate 121 and the second baffle plate 122 may better surround the steel pipe and be close to the steel pipe.
As shown in fig. 4, in one possible implementation, the first barrier 121 and the second barrier 122 are both provided as dynamic barriers. The first baffle 121 and the second baffle 122 can both move along the first direction, and the first baffle 121 and the second baffle 122 can be close to or far away from each other along the first direction, so that the distance between the first baffle 121 and the second baffle 122 can be adjusted more conveniently, the aperture of the closed slot 123 can be adjusted more conveniently, and the steel pipe can pass through conveniently.
Referring to fig. 2, as shown in fig. 7, in the embodiment, a first guide rail 111 and a second guide rail 112 extending along a first direction are provided on the base bracket 11, a first baffle 121 is movably mounted on the first guide rail 111 along the first direction, a second baffle 122 is movably mounted on the second guide rail 112 along the first direction, the first baffle 121 is mounted on the first guide rail 111, moves along the first guide rail 111, the second baffle 122 is mounted on the second guide rail 112, moves along the second guide rail 112, and the first guide rail 111 and the second guide rail 112 can well define a moving direction for the first baffle 121 and the second baffle 122, and the moving stability of the first baffle 121 and the second baffle 122 is good when the first baffle 121 and the second baffle 122 move in the first direction.
Specifically, as shown in fig. 2 and 7, in the direction perpendicular to the first baffle 121, the first guide rail 111 and the second guide rail 112 are arranged in a staggered manner, the first guide rail 111 and the second guide rail 112 are arranged in parallel, and in the direction perpendicular to the first baffle 121, the first guide rail 111 and the second guide rail 112 at least partially overlap, so that when the first baffle 121 and the second baffle 122 are close to each other, the first guide rail 111 and the second guide rail 112 may have partial overlapping, so that the closed slot 123 can be reduced, and the closed slot is convenient to adapt to steel pipes with different pipe diameters. Or, directly connect first guide rail 111 and second guide rail 112 end to end in proper order along first direction, first baffle 121 is provided with the recess that extends along this side towards the side of second baffle 122, second baffle 122 can stretch into in the recess of first baffle 121 towards the side portion of first baffle 121 for first baffle 121 and second baffle 122 can splice, make first sunk structure 1211 and second sunk structure 1221 can cooperate and form above-mentioned closed slotted hole 123, make things convenient for the steel pipe to pass through, and make first baffle 121 and second baffle 122 surround around the steel pipe, carry out fine shielding to the export of reheating furnace.
In one possible embodiment, a first baffle may be provided in sliding connection with the first rail and a second baffle in sliding connection with the second rail. The interactive connection mode is simple and reliable, so that the first baffle and the second baffle can stably move.
The first guide rail may be a first bar-shaped groove structure, the second guide rail may be a second bar-shaped groove structure, the lower edge of the first baffle extends into the first bar-shaped groove, and the lower edge of the second baffle extends into the second bar-shaped groove.
In another possible embodiment, a first roller is arranged on the side, facing the first guide rail, of the first baffle, and the first roller is in rolling fit with the first guide rail; and a second roller is arranged on one side of the second baffle, facing the second guide rail, and the second roller is in rolling fit with the second guide rail. The roller friction is between the roller and the guide rail, so that the moving resistance between the first baffle and the first guide rail can be effectively reduced, and the moving resistance between the second baffle and the second guide rail is reduced, so that the first baffle and the second baffle are easier to drive and more labor-saving.
As shown in fig. 2 and 4, in addition to the anti-splash protection device, the anti-splash protection device further comprises an upper bracket 14 positioned on one side of the baffle assembly 12 away from the base bracket 11, wherein the upper bracket 14 is fixed with the base bracket 11; the driving mechanism 13 may be connected to the upper bracket 14, and specifically, the driving mechanism 13 includes: the chain assembly 131 and the driving assembly 132 connected with the chain assembly 131 in a driving way, the chain assembly 131 can comprise a driving sprocket 1311, a driven sprocket 1312 and a chain 1313 sleeved on the driving sprocket 1311 and the driven sprocket 1312, the axis of the driving sprocket 1311 is parallel to the axis of the driven sprocket 1312, the driving sprocket 1311 is rotatably mounted on the upper bracket 14 around the axis thereof, preferably, the driving sprocket 1311 can be connected with the upper bracket 14 through a driving shaft, the driving shaft can rotate around the axis thereof, the driving sprocket 1311 is fixed with the driving shaft, the driven sprocket 1312 is rotatably mounted on the upper bracket 14 around the axis thereof, the driven sprocket 1312 is connected with the upper bracket 14 through a driven shaft, the driven shaft can be fixed on the upper bracket 14, the driven sprocket 1312 is rotatably connected with the driven shaft, and the chain 1313 which is arranged at both sides of the driving sprocket 1311 and the driven sprocket 1312 and is positioned between the driving sprocket 1311 and the driven sprocket 1312 is approximately parallel to the first direction; the first baffle 121 is connected to a part of the chain on one side of the driving sprocket 1311 and the driven sprocket 1312, the second baffle 122 is connected to a part of the chain on the other side of the driving sprocket 1311 and the driven sprocket 1312, and for convenience of description, the part of the chain on one side of the driving sprocket 1311 and the driven sprocket 1312 may be referred to as a first side part of the chain, and the part of the chain on the other side of the driving sprocket 1311 and the driven sprocket 1312 may be referred to as a second side part of the chain, preferably, the first baffle 121 may be connected to a part of the first side part of the chain through a first connection member, and the second baffle 122 may be connected to a part of the second side part of the chain through a second connection member, so that the chain 1313 may drive the first baffle 121 and the second baffle 122 to operate simultaneously when moving; wherein the drive assembly 132 may be drivingly coupled to the drive shaft to drive the drive sprocket 1311 for rotation. The chain assembly 131 is used as a transmission structure and is respectively connected with the first baffle 121 and the second baffle 122, the driving assembly 132 can drive the first baffle 121 and the second baffle 122 simultaneously through one transmission structure, and the chain assembly is simple in structure, so that the first baffle 121 and the second baffle 122 are linked simultaneously, and control and operation are facilitated.
Specifically, as shown in fig. 3, 4 and 5, the upper bracket 14 includes a front supporting plate 141 and a rear supporting plate 142 which are oppositely disposed, the front supporting plate and the rear supporting frame are fixedly connected with the base bracket 11 through the upright posts 15, an upright post 15 is disposed between one end of the front supporting frame and one end of the rear supporting frame and the base bracket, an upright post 15 is also disposed between the other end of the front supporting frame and the other end of the rear supporting frame and the base bracket, preferably, the front supporting plate 141 can be disposed parallel to the first baffle 121, the rear supporting plate 142 and the remaining second baffle 122 are disposed parallel, the chain assembly 131 is disposed between the front supporting plate 141 and the rear supporting plate 142, and the axis of the driving sprocket 1311 and the axis of the driven sprocket 1312 are both disposed perpendicularly to the front supporting plate 141; the front support plate 141 is provided with a first sliding groove 1411 opposite to a part of the chain on one side of the driving sprocket 1311 and the driven sprocket 1312 and extending in the first direction, and a second sliding groove 1412 opposite to a part of the chain on the other side of the driving sprocket 1311 and the driven sprocket 1312 and extending in the first direction; the first runner 1411 corresponds to the first barrier 121, and the second runner 1412 corresponds to the second barrier 122; the first baffle plate 121 is connected with a first bending plate 133 at one side far away from the first guide rail 111, the end part of the first bending plate 133 far away from the first baffle plate 121 is connected with a chain 1313 through a first connecting column, the first connecting column penetrates through a first sliding groove 1411 and is in sliding connection with the first sliding groove 1411, the first connecting column can slide in the first sliding groove along the extending direction of the first sliding groove 1411, and the first connecting column and the first bending plate 133 form the first connecting piece; the second baffle 122 is connected with the second bent plate 134 on one side far away from the second guide rail 112, the end portion of the second bent plate 134 far away from the second baffle 122 is connected with a part of the chain on one side of the driving sprocket 1311 and the driven sprocket 1312 through a second connecting column, the second connecting column penetrates through the second sliding groove 1412 and is slidably connected with the second sliding groove 1412, the second connecting column can slide in the second sliding groove along the extending direction of the second sliding groove 1412, and the second connecting column and the second bent plate 134 form the second connecting piece.
The first baffle plate can be hung in the first sliding groove of the front supporting plate at the top side through the first connecting piece, and can move back and forth along the first direction through the pulling of the upper chain, and the first strip-shaped groove below plays a role in guiding, so that the first baffle plate can move back and forth in the first direction accurately without deviating from the direction; similarly, the second baffle can be hung in the second chute of the front supporting plate at the top side through the second connecting piece, the second baffle can move back and forth along the first direction through the pulling of the chain on the upper side, and the second strip-shaped groove below plays a role in guiding, so that the second baffle can move back and forth in the first direction accurately without deviating from the direction.
More specifically, as an arrangement mode of the driving assembly, as shown in fig. 2 and 4, the driving assembly 132 may be manually driven, preferably, the driving assembly 132 includes a rotating wheel assembly, the rotating wheel assembly includes a rotating shaft 1321 and a hand wheel 1322 connected to one end of the rotating shaft 1321, a center line of the rotating shaft 1321 coincides with an axis line of the hand wheel 1322, the rotating shaft 1321 is rotatably mounted on the front support plate 141 around its own axis line, the other end of the rotating shaft 1321 is connected with the driving sprocket 1311, and the axis line of the rotating shaft 1321 coincides with an axis line of the driving sprocket 1311, and the hand wheel 1322 is located on a side of the front support plate 141 facing away from the chain assembly 131. Wherein, the week side of preceding backup pad and back backup pad passes through the curb plate and connects for form built-in space between preceding backup pad and the back backup pad, built-in space is used for holding chain assembly 131, and preceding backup pad 141 and back backup pad 142 just assemble and constitute a casing that has built-in space, and chain assembly 131 installs in built-in space, and the casing can play dirt-proof effect, and can start the guard action to the staff, avoids the chain to expose to cause danger in the outside.
As another arrangement of the drive assembly, the drive assembly may comprise a servo motor, the output shaft of which is in driving connection with the drive sprocket, and the output shaft of which may be connected with the drive shaft, preferably, may be made to be connected with the drive shaft by means of a speed reducer. The first baffle and the second baffle are driven to act through the servo motor, so that time and labor are saved, and the working strength of workers is reduced.
Based on the same design concept, as shown in fig. 2, the embodiment also provides a hot-rolled seamless steel tube production line, which specifically comprises a reheating furnace 2, high-pressure water dephosphorization equipment 3 arranged at an outlet 21 of the reheating furnace equipment, and any one of the splash-proof protection devices 1 provided in the embodiment, wherein the splash-proof protection device 1 is arranged between the reheating furnace 2 and the high-pressure water dephosphorization equipment 3, and a diameter reducing device is arranged on one side of the high-pressure water dephosphorization equipment far away from the splash-proof protection device; when the steel pipe 4 output at the outlet of the reheating furnace equipment extends to the high-pressure water dephosphorization equipment, the first concave structure 1211 on the first baffle plate 121 and the second concave structure 1221 of the second baffle plate 122 are matched to form a closed slotted hole 123, so that the steel pipe passes through and the first baffle plate 121 and the second baffle plate 122 are arranged around the periphery of the steel pipe 4, the first baffle plate 121 and the second baffle plate 122 can enable the steel pipe to be normally transmitted and can be blocked between the outlet 21 of the reheating furnace and the high-pressure water dephosphorization equipment, the first baffle plate 121 and the second baffle plate 122 can shield the outlet 21 of the reheating furnace, high-pressure water is prevented from being sprayed into the reheating furnace, the problem that the temperature of the outlet end of the reheating furnace is low due to water sprayed at the outlet of the reheating furnace, the quality of a finished steel pipe is easy to cause, and the potential adverse effects of the reheating furnace body are facilitated to be ensured.
The above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model, and various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a splashproof water protection device, is applied to steel pipe reheating furnace exit, its characterized in that includes:
a base bracket;
the baffle assembly comprises a first baffle and a second baffle, wherein the first baffle and the second baffle are arranged along a first direction, at least one of the first baffle and the second baffle is a movable baffle, the movable baffle is movably arranged on the base support along the first direction, a first concave structure is arranged on the side edge of the first baffle, which faces the second baffle, a second concave structure is arranged on the side edge of the second baffle, which faces the first baffle, the first concave structure and the second concave structure are used for being matched to form a closed slot hole, the closed slot hole is used for a steel pipe to pass through, the axial lead of the closed slot hole is perpendicular to the first baffle and the second baffle, and the first direction is perpendicular to the axial lead of the closed slot hole;
and the driving mechanism is used for driving the movable baffle to move along the first direction.
2. The splash guard of claim 1, wherein the first baffle and the second baffle are both the moving baffles.
3. The splash guard of claim 2, wherein the base support is provided with a first rail and a second rail extending in the first direction, the first baffle being movably mounted to the first rail in the first direction, and the second baffle being movably mounted to the second rail in the first direction.
4. A splash guard according to claim 3, wherein the first barrier is slidably connected to the first rail and the second barrier is slidably connected to the second rail.
5. The splash guard of claim 3 or 4, further comprising an upper bracket positioned on a side of the baffle assembly remote from the base bracket, the upper bracket being secured to the base bracket;
the driving mechanism includes:
the chain assembly comprises a driving sprocket, a driven sprocket and chains sleeved on the driving sprocket and the driven sprocket, the driving sprocket is rotatably mounted on the upper bracket around a self axis, the driven sprocket is rotatably mounted on the upper bracket around a self axis, and the chains on two sides of the driving sprocket and the driven sprocket are approximately parallel to the first direction; the first baffle is connected with part of chains positioned at one side of the driving sprocket and the driven sprocket, and the second baffle is connected with part of chains positioned at the other side of the driving sprocket and the driven sprocket;
and the driving assembly is in transmission connection with the driving sprocket and is used for driving the driving sprocket to rotate.
6. The splash guard of claim 5, wherein the upper bracket comprises a front support plate and a rear support plate arranged opposite to each other, the front support plate is arranged in parallel with the first baffle, the rear support plate is arranged in parallel with the second baffle, the chain assembly is positioned between the front support plate and the rear support plate, and the axis of the driving sprocket and the axis of the driven sprocket are both arranged perpendicular to the front support plate; the front support plate is provided with a first chute extending along the first direction and a second chute extending along the first direction; the first sliding groove corresponds to the first baffle, and the second sliding groove corresponds to the second baffle; one side of the first baffle, which is far away from the first guide rail, is connected with a first bending plate, the end part of the first bending plate, which is far away from the first baffle, is connected with part of chains positioned on one side of the driving sprocket and the driven sprocket, and the first bending plate is in sliding connection with the first sliding groove; one side of the second baffle, which is far away from the second guide rail, is connected with a second bending plate, the end part of the second bending plate, which is far away from the second baffle, is connected with a part of chain positioned on the other side of the driving chain wheel and the driven chain wheel, and the second bending plate is in sliding connection with the second sliding groove.
7. The splash guard of claim 6, wherein the first bent plate is connected to the chain by a first connecting post, one end of the first connecting post is connected to the first bent plate, the other end is connected to the chain, and the first connecting post penetrates through the first sliding slot and is slidably connected to the first sliding slot; the second bent plate is connected through a second connecting column, one end of the second connecting column is connected with the second bent plate, the other end of the second connecting column is connected with the chain, and the second connecting column penetrates through the second sliding groove and is in sliding connection with the second sliding groove.
8. The splash guard of claim 5, wherein the drive assembly comprises a wheel assembly comprising a shaft and a hand wheel connected to one end of the shaft, wherein the center line of the shaft coincides with the axis of the hand wheel, the other end of the shaft is connected to the drive sprocket, and the axis of the shaft coincides with the axis of the drive sprocket.
9. The splash guard of claim 5, wherein the drive assembly comprises a servo motor, an output shaft of the servo motor being in driving connection with the drive sprocket.
10. A hot-rolled seamless steel tube production line, characterized by comprising a reheating furnace, high-pressure water dephosphorization equipment arranged at an outlet of the reheating furnace, and the splash-proof protection device according to any one of claims 1-9, wherein the splash-proof protection device is arranged between the reheating furnace and the high-pressure water dephosphorization equipment; when the steel pipe output at the outlet of the reheating furnace extends to the high-pressure water dephosphorization equipment, a first concave structure on the first baffle and a second concave structure on the second baffle are matched to form a closed slot hole, so that the steel pipe passes through and the first baffle and the second baffle are arranged on the periphery of the steel pipe in a surrounding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223248636.7U CN219632220U (en) | 2022-12-05 | 2022-12-05 | Splash-proof protection device and hot-rolled seamless steel tube production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223248636.7U CN219632220U (en) | 2022-12-05 | 2022-12-05 | Splash-proof protection device and hot-rolled seamless steel tube production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219632220U true CN219632220U (en) | 2023-09-05 |
Family
ID=87810119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223248636.7U Active CN219632220U (en) | 2022-12-05 | 2022-12-05 | Splash-proof protection device and hot-rolled seamless steel tube production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219632220U (en) |
-
2022
- 2022-12-05 CN CN202223248636.7U patent/CN219632220U/en active Active
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