Radiation furnace tube hanging bracket

Abstract

The utility model relates to the technical field of radiation furnace tubes, and discloses a radiation furnace tube hanging bracket which comprises a hanging bracket body, a guide rod is fixedly installed at the bottom of the hanging bracket body, and the guide rod penetrates through a guide pipe and is connected with the guide pipe in a sliding mode. When the threaded rod rotates, the movable plate can longitudinally move along the inner wall of the cylinder, when the movable plate moves, the interior of the movable plate synchronously moves through a sliding block connected with a first spring, when the sliding block abuts against the surface of a protruding block, the sliding block is squeezed, the first spring is squeezed, and the first spring is driven to rotate. And a plurality of groups of cylinders are arranged, so that the sliding blocks can be extruded for multiple times, the moving speed of the moving plate can be slowed down, the lifting frame body is more accurate during adjustment, and the situation that the lifting frame body shakes due to too high moving speed is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a radiation furnace tube technical field, concretely is a radiation furnace tube hanger. BACKGROUND

[0002] Radiation furnace tubes are important equipment components for heating fluids in the fields of petroleum chemical industry and the like, and are mostly applied in heating furnaces and the like. They are usually made of high-temperature-resistant and corrosion-resistant alloy steel pipes, have specific shapes and structures, and meet different process requirements.

[0003] According to a tubular heating furnace tube hanger (announcement number: CN220228112U) disclosed, the nut sleeve in the above application can be rotated upward on the surface of the screw rod, the upper end of the nut sleeve is rotationally connected with the limiting sleeve, and the guide assembly limits and guides the lower arc-shaped clamping plate, so that the lower arc-shaped clamping plate can be linearly displaced in the vertical direction, the installation height of the heating furnace tube is adjusted, actual installation needs are met, adjacent furnace tubes are conveniently connected, the height of the equipment is adjusted in the above manner, but the speed of adjustment cannot be controlled in the process of adjustment, so the hanger is prone to shaking in the process of adjustment, thereby causing fatigue damage between components, and affecting the stability and safety of the whole system. In view of the problem, the utility model provides a radiation furnace tube hanger. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a radiation furnace tube hanger to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a radiation furnace tube hanger, comprising a hanger body, a guide rod is fixedly installed at the bottom of the hanger body, the guide rod penetrates through a guide pipe and is slidably connected with the guide pipe, the guide pipe is fixedly installed at the top of a bracket, a support is fixedly installed at the top of the bracket, a cylinder is fixedly installed at the top of the support, a control assembly is arranged in the cylinder, and the control assembly comprises:

[0006] A vertical rod connects the hanger body and a moving plate;

[0007] A protruding block is used to limit the moving speed of the moving plate;

[0008] An adjusting piece is used to adjust the height of the hanger body, so that the moving speed of the moving plate can be slowed down, the hanger body is more accurate during adjustment, and the shaking of the hanger body caused by too fast moving speed is avoided.

[0009] Preferably, one end of the vertical rod is fixedly installed at the bottom of the hanger body, the other end of the vertical rod is fixedly installed at the top of the moving plate, the vertical rod penetrates through the cylinder and is in sliding connection with the cylinder, and the hanger body connected by the vertical rod can move synchronously when the moving plate moves.

[0010] Preferably, the inner wall of the cylinder is attached to the side surface of the moving plate, and the inner wall of the cylinder is fixedly installed with the protrusion, so that the moving speed of the moving plate can be slowed down by the protrusion in the cylinder.

[0011] Preferably, the adjusting member comprises a sliding block, one end of the spring I is fixedly connected to the side of the sliding block close to the moving plate, the other end of the spring I is fixedly installed on the inner wall of the moving plate, the inner wall of the moving plate is attached to the side surface of the sliding block, and the spring I can be extruded when the sliding block is abutted.

[0012] Preferably, the cylinder is penetrated by a threaded rod and in rotational connection with the threaded rod, the bottom of the threaded rod is fixedly installed with a rotating disc, the rotating disc is in rotational connection with the bottom surface of the cylinder, the threaded rod penetrates through the moving plate and is in threaded connection with the moving plate, and the moving plate can slide along the inner wall of the cylinder when the threaded rod rotates in the cylinder.

[0013] Preferably, the threaded rod penetrates through the disc and is in fixed connection with the disc, the edge of the disc is provided with a clamping groove, and the rotation of the disc and the threaded rod can be limited by the clamping groove.

[0014] Preferably, the inner wall of the cylinder is fixedly installed with a flat rod, the flat rod penetrates through a clamping rod and is in sliding connection with the clamping rod, the inner wall of the cylinder is fixedly connected to one end of a spring II, the other end of the spring II is fixedly installed on the right side of the clamping rod, the clamping rod penetrates through the cylinder and is in sliding connection with the cylinder, the bottom of the clamping rod is fixedly installed with a pressing rod, the pressing rod penetrates through the cylinder and is in sliding connection with the cylinder, and the clamping rod will pop up from the surface of the flat rod under the action of the spring II when the clamping rod is no longer stressed.

[0015] Compared with the prior art, the radiation furnace pipe hanger has the following beneficial effects:

[0016] 1. The radiation furnace pipe hanger is provided with a control assembly, the rotating disc can drive the threaded rod to move in a circular motion in the cylinder when the rotating disc is rotated at the bottom of the cylinder, the moving plate can move longitudinally along the inner wall of the cylinder when the threaded rod rotates, the sliding block connected by the spring I in the moving plate will move synchronously when the moving plate moves, the sliding block will be extruded and the spring I will be extruded when the sliding block abuts against the surface of the protrusion, the inner wall of the cylinder is provided with a plurality of groups, so that the sliding block can be extruded for multiple times, the moving speed of the moving plate can be slowed down, the hanger body is more accurate during adjustment, and the shaking of the hanger body caused by too fast moving speed is avoided.

[0017] 2、The radiation furnace pipe hanger, by setting the adjusting part, when the threaded rod rotates, the disc fixed on the surface of the threaded rod can rotate synchronously on the inner wall of the cylinder, and the edge of the disc is provided with a clamping groove, so that when the clamping rod is located in the clamping groove, the rotation of the disc and the threaded rod can be limited, and the height of the hanger body cannot be adjusted, so that the stability of the hanger body after adjustment can be enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a front view sectional structure schematic diagram of the utility model;

[0020] Figure 3 It is a cylindrical sectional structure schematic diagram of the utility model;

[0021] Figure 4 It is a control assembly structure schematic diagram of the utility model.

[0022] In the drawing: 1, hanger body; 2, guide rod; 3, guide pipe; 4, bracket; 5, support; 6, cylinder; 7, control assembly; 71, vertical rod; 72, moving plate; 73, protruding block; 74, adjusting part; 741, sliding block; 742, spring one; 743, threaded rod; 744, rotating disc; 745, disc; 746, clamping groove; 747, flat rod; 748, clamping rod; 749, spring two; 740, pressing rod. DETAILED DESCRIPTION

[0023] As Figures 1-4 Indicated, the utility model provides a technical scheme: a radiation furnace pipe hanger, including hanger body 1, the bottom fixed mounting of hanger body 1 has guide rod 2, guide rod 2 passes through guide pipe 3 and is connected with guide pipe 3 slidingly, guide pipe 3 is fixedly installed on the top of bracket 4, the top of bracket 4 is fixedly installed with support 5, the top of support 5 is fixedly installed with cylinder 6, and control assembly 7 is arranged in cylinder 6, and control assembly 7 includes: vertical rod 71, moving plate 72, protruding block 73 and adjusting part 74, sliding block 741 in moving plate 72 is lifted synchronously by spring one 742, and in the process of moving, the protruding block 73 fixed on the inner wall of cylinder 6 will be in contact with the section of sliding block 741, when the section of sliding block 741 is contacted, spring two 749 can be extruded, and because the protruding block 73 in cylinder 6 is provided with multiple groups, sliding block 741 will be extruded multiple times, so that the moving speed of moving plate 72 can be slowed down, so that the hanger body 1 is more accurate when adjusting, and the situation that the hanger body 1 shakes due to the excessive moving speed is avoided.

[0024] One end of the vertical rod 71 is fixedly installed at the bottom of the hanger body 1, the other end of the vertical rod 71 is fixedly installed at the top of the moving plate 72, the vertical rod 71 penetrates the cylinder 6 and is in sliding connection with the cylinder 6, when the moving plate 72 moves, the hanger body 1 connected by the vertical rod 71 can move synchronously. The inner wall of the cylinder 6 is attached to the side of the moving plate 72, the inner wall of the cylinder 6 is fixedly installed with the protrusion 73, the setting of the protrusion 73 in the cylinder 6 can slow down the moving speed of the moving plate 72. The adjusting part 74 includes a sliding block 741, the sliding block 741 is fixedly connected with one end of the spring 742 near the side of the moving plate 72, the other end of the spring 742 is fixedly installed on the inner wall of the moving plate 72, the inner wall of the moving plate 72 is attached to the side of the sliding block 741, when the sliding block 741 is resisted, the spring 742 can be extruded. The cylinder 6 is penetrated by the threaded rod 743 and is in rotational connection with the threaded rod 743, the bottom of the threaded rod 743 is fixedly installed with the rotating disc 744, the rotating disc 744 is in rotational connection with the bottom surface of the cylinder 6, the threaded rod 743 penetrates the moving plate 72 and is in threaded connection with the moving plate 72, when the threaded rod 743 rotates in the cylinder 6, the moving plate 72 can slide along the inner wall of the cylinder 6. The threaded rod 743 penetrates the disc 745 and is fixedly connected with the disc 745, the edge of the disc 745 is provided with the clamping groove 746, the setting of the clamping groove 746 can limit the rotation of the disc 745 and the threaded rod 743. The inner wall of the cylinder 6 is fixedly installed with the flat rod 747, the flat rod 747 penetrates the clamping rod 748 and is in sliding connection with the clamping rod 748, the inner wall of the cylinder 6 is fixedly connected with one end of the spring 749, the other end of the spring 749 is fixedly installed on the right side of the clamping rod 748, the clamping rod 748 penetrates the cylinder 6 and is in sliding connection with the cylinder 6, the bottom of the clamping rod 748 is fixedly installed with the pressing rod 740, the pressing rod 740 penetrates the cylinder 6 and is in sliding connection with the cylinder 6, when the clamping rod 748 is no longer stressed, it will pop up from the surface of the flat rod 747 under the action of the spring 749.

[0025] In the utility model, when the height of the hanger body 1 needs to be adjusted, the pressing rod 740 is pressed at the bottom of the cylinder 6, the pressing rod 740 is forced, the clamping rod 748 is driven to move horizontally along the surface of the flat rod 747, the clamping rod 748 is removed from the clamping groove 746 on the surface of the disc 745, after removal, the pushing force is kept, the rotating disc 744 is rotated at the bottom of the cylinder 6, the threaded rod 743 fixed on the surface of the rotating disc 744 can drive the threaded rod 743 to rotate synchronously in the cylinder 6, when the threaded rod 743 rotates, the moving plate 72 can move longitudinally along the inner wall of the cylinder 6, when the moving plate 72 moves, the sliding block 741 connected with the spring one 742 in the moving plate 72 is lifted synchronously, in the moving process, the convex block 73 fixed on the inner wall of the cylinder 6 will touch the cutting surface of the sliding block 741, when the cutting surface of the sliding block 741 is touched, the spring two 749 can be extruded, because the convex block 73 in the cylinder 6 is provided with a plurality of groups, the sliding block 741 will be extruded for many times, the moving speed of the moving plate 72 can be buffered, the hanger body 1 connected with the moving plate 72 through the vertical rod 71 can be lifted synchronously, the guide rod 2 fixed at the bottom of the hanger body 1 can slide in the guide pipe 3, the purpose of height adjustment is achieved, after the height is adjusted, the pushing force of the pressing rod 740 is released, the clamping rod 748 fixed on the surface of the pressing rod 740 is popped up under the action of the spring two 749 and is clamped in the clamping groove 746, the rotating speed of the disc 745 and the threaded rod 743 is limited, the height of the hanger body 1 cannot be adjusted, the stability of the hanger body 1 after adjustment can be enhanced.

[0026] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A radiant furnace tube hanger, comprising a hanger body (1), characterized in that: A guide rod (2) is fixedly installed at the bottom of the hanger body (1). The guide rod (2) passes through the conduit (3) and is slidably connected to the conduit (3). The conduit (3) is fixedly installed on the top of the frame (4). A support (5) is fixedly installed on the top of the frame (4). A cylinder (6) is fixedly installed on the top of the support (5). A control component (7) is provided inside the cylinder (6). The control component (7) includes: A vertical rod (71) connects the hanger body (1) to the movable plate (72); A bump (73) is used to limit the moving speed of the moving plate (72); Adjustment component (74) is used to adjust the height of the hanger body (1).

2. The radiant furnace tube hanger according to claim 1, characterized in that: One end of the vertical rod (71) is fixedly installed at the bottom of the hanger body (1), and the other end of the vertical rod (71) is fixedly installed at the top of the movable plate (72). The vertical rod (71) passes through the cylinder (6) and is slidably connected to the cylinder (6).

3. A radiant furnace tube hanger according to claim 1, characterized in that: The inner wall of the cylinder (6) is in contact with the side of the movable plate (72), and a protrusion (73) is fixedly installed on the inner wall of the cylinder (6).

4. A radiant furnace tube hanger according to claim 1, characterized in that: The adjusting component (74) includes a slider (741), the side of the slider (741) near the moving plate (72) is fixedly connected to one end of a spring (742), the other end of the spring (742) is fixedly installed on the inner wall of the moving plate (72), and the inner wall of the moving plate (72) is in contact with the side of the slider (741).

5. A radiant furnace tube hanger according to claim 1, characterized in that: The cylinder (6) is penetrated by a threaded rod (743) and rotatably connected to the threaded rod (743). A turntable (744) is fixedly installed at the bottom of the threaded rod (743). The turntable (744) is rotatably connected to the bottom surface of the cylinder (6). The threaded rod (743) penetrates the movable plate (72) and is threadedly connected to the movable plate (72).

6. A radiant furnace tube hanger according to claim 5, characterized in that: The threaded rod (743) passes through the disc (745) and is fixedly connected to the disc (745). The edge of the disc (745) is provided with a slot (746).

7. A radiant furnace tube hanger according to claim 1, characterized in that: A flat rod (747) is fixedly installed on the inner wall of the cylinder (6). The flat rod (747) passes through the clamp rod (748) and is slidably connected to the clamp rod (748). The inner wall of the cylinder (6) is fixedly connected to one end of the second spring (749). The other end of the second spring (749) is fixedly installed on the right side of the clamp rod (748). The clamp rod (748) passes through the cylinder (6) and is slidably connected to the cylinder (6). A pressure rod (740) is fixedly installed at the bottom of the clamp rod (748). The pressure rod (740) passes through the cylinder (6) and is slidably connected to the cylinder (6).

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