Welding device of absorption tower

Abstract

The utility model provides a welding device of an absorption tower, which relates to the technical field of welding devices and comprises a device body. The device body is provided with a fixed bearing plate, a vertically-through bearing hole is formed in the middle of the fixed bearing plate, vertically-through threaded holes are formed in the front portion and the rear portion of the right end of the fixed bearing plate, a rotary circular plate is installed on the bearing hole of the fixed bearing plate through a bearing, and meshing teeth are arranged at the bottom of the outer circumference of the rotary circular plate in an annular array mode. A fixing column is arranged in the center of the bottom end face of the rotating circular plate, a threaded rod in the vertical direction is arranged in the center of the top end face of the rotating circular plate, the rotating circular plate is conveniently installed on the fixed bearing plate through a bearing to rotate, and a rotating control box is conveniently installed on the fixed bearing plate through bolts to drive the rotating circular plate to rotate; the problems that in the process that a welding head moves around an absorption tower for welding, welding flaws are likely to occur due to shaking, and rotation measures are inconvenient to be additionally arranged on the device to make the absorption tower rotate and the welding head static are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding device technical field, especially relate to a welding device of absorption tower. BACKGROUND

[0002] Absorption tower is a kind of equipment for realizing absorption operation, mainly used in gas treatment and environmental protection field, absorption tower removes harmful components in gas through the contact and reaction of gas-liquid two phases, achieves the purpose of purifying gas, absorption tower needs to be connected together by welding device in processing process, thereby ensuring its structure integrity and normal function.

[0003] Based on the above, the inventor finds that the existing welding device of absorption tower has the following shortcomings:

[0004] 1, welding head moves around absorption tower in the welding process, is prone to shake and cause welding defects, inconvenient to install rotating measures on the device to make absorption tower rotate welding head stationary;

[0005] 2, absorption tower cannot be quickly centered during the fixation process, which is prone to cause deviation between welding head and absorption tower, and it is inconvenient to install centering measures on the device to realize centering fixation. INVENTION CONTENTS

[0006] In order to solve the above technical problems, the utility model provides a kind of welding device of absorption tower, to solve the existing welding head moves around absorption tower in the welding process, is prone to shake and cause welding defects, inconvenient to install rotating measures on the device to make absorption tower rotate welding head stationary;Absorption tower cannot be quickly centered during the fixation process, which is prone to cause deviation between welding head and absorption tower, and it is inconvenient to install centering measures on the device to realize centering fixation.

[0007] The purpose and effect of the welding device of absorption tower of the utility model are achieved by the following specific technical means:

[0008] The utility model provides a kind of welding device of absorption tower, including device body;The device body is provided with fixed bearing plate, bearing hole is set in the middle of fixed bearing plate, and the right end of fixed bearing plate is set with the screw hole that penetrates up and down, rotating circular plate is installed on the bearing hole of fixed bearing plate by bearing, meshing tooth is arranged in the outer circumferential bottom of rotating circular plate in annular array, fixed column is set in the bottom end surface center of rotating circular plate, screw rod in the up-down direction is set in the top end surface center of rotating circular plate, four inner-outer direction dovetail grooves are set in the top end surface annular array of rotating circular plate, rotating control box in front-back direction is installed in the top end surface right end of fixed bearing plate by bolt, and the bottom of front-back end surface of rotating control box is set with fixed plate with up-down penetration hole, transmission gear is set in the middle of the bottom left side of rotating control box, and the left and right sides of the top end surface of rotating control box are set with vertical plate with left-right penetration hole.

[0009] Further, the inner end of the dovetail plate top end surface of the clamping contact rod is provided with a pair of vertical plates with fixing holes.

[0010] Further, the lower end of the connecting force rod is installed with a clamping contact rod in the up-down direction by a fixed shaft, and the bottom end surface of the clamping contact rod is provided with a dovetail plate in the inner-outer direction.

[0011] Further, the vertical plate of the lifting bearing cylinder is installed with a connecting force rod in the up-down direction by a fixed shaft, and the both ends of the connecting force rod are provided with semicircular heads with turnover holes.

[0012] Further, the inside of the bearing ring groove of the clamping rotating cylinder is installed with a lifting bearing cylinder in the up-down direction by a bearing, the top outer circumferential of the lifting bearing cylinder is provided with a bearing ring groove, and the outer circumferential of the lifting bearing cylinder is annularly arranged with four pairs of vertical plates with fixing holes.

[0013] Further, the inside of the clamping rotating cylinder is provided with a thread, and the top outer circumferential of the clamping rotating cylinder is provided with a regular hexagonal structure.

[0014] Further, the clamping rotating cylinder in the up-down direction is installed on the screw rod of the rotating circular plate, and the bottom inside circumferential of the clamping rotating cylinder is provided with a bearing ring groove.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The rotating circular plate is conveniently installed on the fixed bearing plate for rotation by bearing, and the rotating control box is conveniently installed on the fixed bearing plate by bolt to drive the rotating circular plate to rotate, so that the problem that the welding head is not convenient to rotate during the welding process of moving around the absorption tower, and the absorption tower is not convenient to rotate the welding head to be stationary is solved.

[0017] The rotating cylinder is conveniently clamped on the rotating circular plate by screwing to bear the lifting bearing cylinder, the connecting force bar and the clamping contact bar, the clamping contact bar is conveniently moved synchronously in and out to quickly center, the problem that the absorption tower cannot be quickly centered during the fixing process of the absorption tower, the deviation between the welding head and the absorption tower is easily caused, and the centering measure is inconvenient to be installed on the device to realize the centering fixing is solved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a top view structural schematic diagram of the utility model.

[0019] Figure 2 is a disassembled structural schematic diagram of the utility model.

[0020] Figure 3 is an assembly schematic diagram of the connecting force bar and the clamping contact bar of the utility model.

[0021] Figure 4 is a right view schematic diagram of the rotating control box of the utility model.

[0022] Figure 5 is an assembly bottom view schematic diagram of the fixed bearing plate and the rotating circular plate of the utility model.

[0023] Figure 6 is an assembly sectional view schematic diagram of the clamping rotating cylinder and the lifting bearing cylinder of the utility model.

[0024] In the drawing: 1, device body; 2, fixed bearing plate; 3, rotating circular plate; 4, rotating control box; 5, clamping rotating cylinder; 6, lifting bearing cylinder; 7, connecting force bar; 8, clamping contact bar. DETAILED DESCRIPTION

[0025] The embodiment of the present application is further described in detail below in combination with the drawings and examples. Example one:

[0026] As shown in the accompanying drawings: Figure 1 to the accompanying drawings: Figure 6 :

[0027] The utility model provides a kind of welding device of absorption tower, including device ontology 1;Device ontology 1 is provided with fixed bearing plate 2, it is convenient to load each component, bearing hole is set in fixed bearing plate 2 middle and is penetrated up and down, it is convenient to rotate circular plate 3 passes through bearing installation, fixed bearing plate 2 right end is set and is penetrated up and down in front and back screw hole, it is convenient to rotate control box 4 passes through bolt installation, the bearing hole of fixed bearing plate 2 is installed with rotating circular plate 3 by bearing, it is convenient to rotate circular plate 3 passes through bearing rotation, rotating circular plate 3 external circumferential bottom annular array is provided with meshing tooth, it is convenient to mesh with the transmission gear of rotating control box 4, the fixed column of rotating circular plate 3 bottom end surface center is provided with, it is convenient to fixed bearing plate 2 passes through bearing installation, the screw rod of rotating circular plate 3 top end surface center is provided with in up and down direction, it is convenient to clamp rotating cylinder 5 passes through screw installation, rotating circular plate 3 top end surface annular array is set with four inside and outside direction dovetail groove, it is convenient to clamp contact rod 8's dovetail plate and put into limit, fixed bearing plate 2 top end surface right end is installed with rotating control box 4 in front and back direction by bolt, it is convenient to drive rotating circular plate 3 and rotate, rotating control box 4 front and back end surface bottom is provided with the fixed plate with up and down penetration hole, it is convenient to pass through bolt installation, rotating control box 4 bottom left side middle is provided with transmission gear, it is convenient to mesh transmission with rotating circular plate 3, rotating control box 4 top end surface left and right sides are provided with the vertical plate with left and right penetration hole, it is convenient to external welding head mechanism passes through bearing installation.

[0028] The threaded rod of the rotating circular plate 3 is provided with a clamping rotating cylinder 5 in the up-down direction, which is convenient for lifting through thread engagement, the inner bottom circumference of the clamping rotating cylinder 5 is provided with a bearing ring groove, which is convenient for bearing installation of the lifting bearing cylinder 6, the inner circumference of the clamping rotating cylinder 5 is provided with a thread, which is convenient for thread installation, the outer top circumference of the clamping rotating cylinder 5 is provided with a regular hexagonal structure, which is convenient for rotating adjustment through tools, the inner bearing ring groove of the clamping rotating cylinder 5 is provided with the lifting bearing cylinder 6 in the up-down direction through bearing installation, which is convenient for lifting of the clamping rotating cylinder 5, the outer top circumference of the lifting bearing cylinder 6 is provided with a bearing ring groove, which is convenient for bearing installation of the clamping rotating cylinder 5, the outer circumference of the lifting bearing cylinder 6 is provided with four pairs of vertical plates with fixing holes in an annular array, which is convenient for fixing shaft installation of the connecting stress rod 7, the vertical plate of the lifting bearing cylinder 6 is provided with the connecting stress rod 7 in the up-down direction through fixing shaft installation, which is convenient for overturning of the connecting stress rod 7, both ends of the connecting stress rod 7 are provided with semicircular heads with overturning holes, which is convenient for fixing shaft installation of the lifting bearing cylinder 6 and the clamping contact rod 8, the lower end of the connecting stress rod 7 is provided with the clamping contact rod 8 in the up-down direction through fixing shaft installation, which is convenient for inner and outer movement of the clamping contact rod 8, the bottom end face of the clamping contact rod 8 is provided with the dovetail plate in the inner and outer directions, which is convenient for limiting in the dovetail groove of the rotating circular plate 3, the inner end of the dovetail plate top end face of the clamping contact rod 8 is provided with a pair of vertical plates with fixing holes, which is convenient for fixing shaft installation of the lower end of the connecting stress rod 7.

[0029] The specific use mode and effect of the embodiment are as follows:

[0030] In the utility model, as shown in the figure, Figure 1 As shown in the figure, the device body 1 is in a use state, at this time, the clamping contact rods 8 are fixed with an absorption tower cylinder, the absorption tower cylinder is on the top end face of the rotating circular plate 3, when in use, the external welding head mechanism on the top of the rotating control box 4 is aligned with the weld between the absorption tower cylinders, it is noted that the external welding head mechanism can be adjusted left and right and up and down, thereby facilitating alignment with the weld between the absorption tower cylinders, the rotating control box 4 is connected to an external power supply and turned on, the transmission gear of the rotating control box 4 is rotated and engaged with the rotating circular plate 3, the rotating circular plate 3 is slowly rotated through engagement, the absorption tower cylinder is synchronously and slowly rotated through the rotating circular plate 3, then the external welding head mechanism is turned on to weld the weld between the slowly rotating absorption tower cylinders, thereby ensuring the stability during welding. Embodiment two:

[0031] The difference between the embodiment and the embodiment one is that the regular hexagonal structure of the clamping rotating cylinder 5 can also be a regular heptagonal structure, thereby the clamping rotating cylinder 5 needs to be rotated through a special tool matched with the regular heptagonal structure, preventing non-workers from rotating and adjusting the clamping rotating cylinder 5. Embodiment three:

[0032] The difference from the first embodiment is that the outer circumferential surface of the clamping contact rod 8 can also be provided with a frosted surface, thereby increasing the friction between the outer circumferential surface of the clamping contact rod 8 and the absorption tower, preventing the absorption tower from rotating and moving.

Claims

1. A welding device for an absorption tower, characterized in that: The device includes a main body (1); the main body (1) is provided with a fixed bearing plate (2), the fixed bearing plate (2) has a bearing hole that runs vertically through the middle, the fixed bearing plate (2) has threaded holes that run vertically through the front and rear of the right end, a rotating circular plate (3) is installed on the bearing hole of the fixed bearing plate (2) through a bearing, the rotating circular plate (3) has a ring array of meshing teeth on the bottom of the outer circumference, a fixed column is provided at the center of the bottom end face of the rotating circular plate (3), a threaded rod in the vertical direction is provided at the center of the top end face of the rotating circular plate (3), four dovetail grooves in the inner and outer directions are arranged in a ring array on the top end face of the rotating circular plate (3), a rotating control box (4) is installed on the right end of the top end face of the fixed bearing plate (2) through bolts, the bottom of the front and rear end faces of the rotating control box (4) is provided with a fixed plate with vertical through holes, the middle of the left side of the bottom of the rotating control box (4) is provided with a transmission gear, and the left and right sides of the top end face of the rotating control box (4) are provided with upright plates with left and right through holes.

2. The welding apparatus for an absorption tower as described in claim 1, characterized in that: The rotating circular plate (3) has a clamping rotating cylinder (5) installed on its threaded rod. The bottom of the clamping rotating cylinder (5) has a bearing ring groove on its inner circumference.

3. The welding device for an absorption tower as described in claim 2, characterized in that: The inner circumference of the clamping rotating cylinder (5) is threaded, and the outer circumference of the top of the clamping rotating cylinder (5) is provided with a regular hexagonal structure.

4. The welding device for an absorption tower as described in claim 3, characterized in that: The lifting bearing cylinder (6) is installed inside the bearing ring groove of the clamping rotating cylinder (5) through the bearing. The top outer circumference of the lifting bearing cylinder (6) is provided with a bearing ring groove, and four pairs of vertical plates with fixing holes are arranged in a ring array on the outer circumference of the lifting bearing cylinder (6).

5. The welding apparatus for an absorption tower as described in claim 4, characterized in that: The lifting bearing cylinder (6) has a connecting force rod (7) installed on its upright plate via a fixed shaft. Both ends of the connecting force rod (7) are provided with semi-circular heads with flip holes.

6. The welding apparatus for an absorption tower as described in claim 5, characterized in that: The lower end of the connecting force rod (7) is equipped with a clamping contact rod (8) via a fixed shaft, and the bottom end face of the clamping contact rod (8) is provided with dovetail plates in the inward and outward directions.

7. The welding apparatus for an absorption tower as described in claim 6, characterized in that: The dovetail plate of the clamping contact rod (8) has a pair of upright plates with fixing holes on the inner end of its top face.

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