Welding device for machining steel lining polytetrafluoroethylene storage tank

Abstract

The utility model discloses a welding device for processing a steel lining polytetrafluoroethylene storage tank, particularly relates to the technical field of welding, and comprises a handheld component, and a welding component is mounted at the upper end of the handheld component; the welding assembly comprises a mounting plate, a welding gun is fixedly mounted in the middle of the upper end face of the mounting plate, a cable is fixedly connected to the bottom of the welding gun, the welding gun is electrically connected with the cable, and a camera is mounted at the upper end of the mounting plate and located on the left side of the welding gun. A front fixing side plate and a rear fixing side plate are symmetrically and fixedly mounted on the upper end face of the mounting plate and located on the left side of the welding gun, the front fixing side plate is located on the front side of the rear fixing side plate, and a motor is fixedly mounted on the front end face of the front fixing side plate. The PFA welding device has an adjusting function, so that PFA welding can be conveniently carried out on an inner wall interface of the steel lining PTFE storage tank at a higher position, and the practicability is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field, concretely is a kind of welding device for steel lining tetrafluoro storage tank processing. BACKGROUND

[0002] Steel lining tetrafluoro storage tank is to use the excellent corrosion resistance of polytetrafluoroethylene to resist the erosion of strong acid, strong base and other strong corrosive substances, and it is suitable for different strong acids (including aqua regia), strong bases, strong corrosive substances and organic substances except liquid alkali metals and naphthalene sodium solution. It has high positive and negative pressure resistance and high temperature resistance.

[0003] During the processing of steel lining tetrafluoro storage tank, PFA welding machine is needed to perform PFA welding on the inner wall interface of the steel lining tetrafluoro storage tank. In traditional PFA welding processing of steel lining tetrafluoro storage tank, the staff enters the steel lining tetrafluoro storage tank and holds the PFA welding machine to perform PFA welding on the interface. However, when the size of the steel lining tetrafluoro storage tank is large, it is difficult for the staff to directly weld the high-position welding interface, and it is necessary to stand on an auxiliary platform to complete the welding operation, which is very troublesome.

[0004] Therefore, we improve it and propose a welding device for steel lining tetrafluoro storage tank processing. INVENTION CONTENTS

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model discloses a kind of welding devices for steel lining tetrafluoro storage tank processing, including handheld component, welding component is installed on the upper end of handheld component;

[0007] Wherein, the welding component includes mounting plate, welding torch is fixedly installed on the upper end surface middle position of mounting plate, welding torch bottom is fixedly connected with cable, and welding torch and cable are electrically connected, camera is installed on the upper end of mounting plate and located at the left side position of welding torch.

[0008] As a preferred technical scheme of the utility model, front fixed side plate and rear fixed side plate are fixedly installed on the upper end surface and located at the left side position of welding torch, and the front fixed side plate is located at the front side of rear fixed side plate, motor is fixedly installed on the front end surface of front fixed side plate, motor output shaft rear end penetrates through front fixed side plate, and is fixedly connected with mounting shaft, mounting shaft rear end is rotatably connected with the front end surface of rear fixed side plate, mounting shaft is fixedly sleeved with mounting seat, camera is fixedly installed on the upper end of mounting seat, and camera and mounting seat are located at the left side of welding torch.

[0009] As a preferred technical scheme of the utility model, the handheld assembly comprises a handle seat, a lifting rod is installed on the handle seat, and the upper end of the lifting rod is fixedly connected with the lower end surface middle position of the mounting plate through a fixed connecting rod.

[0010] As a preferred technical scheme of the utility model, a gas cylinder is fixedly installed at the bottom end inside the handle seat, the upper end of the output end of the gas cylinder is fixedly connected with the lower end surface of the lifting rod, and the lifting rod is movably penetrated into the upper end of the handle seat.

[0011] As a preferred technical scheme of the utility model, a handheld handle is fixedly installed at the right end of the handle seat, a control switch is fixedly installed at the upper end of the handheld handle, and the control switch is electrically connected with the welding gun.

[0012] As a preferred technical scheme of the utility model, a receiving groove is formed at the left end of the bottom of the handle seat, and a display screen is hingedly installed on the inner wall of the receiving groove, and the display screen is electrically connected with the camera.

[0013] The utility model has the advantages of:

[0014] 1. The welding device for steel lining tetrafluoro storage tank processing can perform PFA welding on the inner wall joint of the steel lining tetrafluoro storage tank through welding, the welding gun can be connected with the PFA welding machine main body through the cable, the welding joint at a high position can be photographed through the camera, and the welding joint can be displayed in real time through the display screen, so that the welding effect is not affected by the difficulty of observing the welding joint at a high position during welding.

[0015] 2. The welding device for steel lining tetrafluoro storage tank processing can automatically adjust the camera shooting angle through the rotation of the mounting shaft driven by the motor, so that the camera can better observe the welding joint.

[0016] 3. The welding device for steel lining tetrafluoro storage tank processing can automatically adjust the height of the welding gun through the up-down movement of the mounting plate driven by the fixed connecting rod, so that the inner wall joint of the steel lining tetrafluoro storage tank at a high position can be welded through PFA welding.

[0017] The utility model has the advantages of adjusting function, so that the inner wall joint of the steel lining tetrafluoro storage tank at a high position can be welded through PFA welding, and the utility is better. DRAWINGS

[0018] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0019] Figure 1 is a structural schematic view of the welding device for steel lining Teflon storage tank processing of the utility model;

[0020] Figure 2 is a structural schematic view of the welding device for steel lining Teflon storage tank processing of the utility model;

[0021] Figure 3 is the structure of the welding device for steel lining Teflon storage tank processing of the utility model.

[0022] In the figure: 1, welding assembly; 2, handheld assembly;

[0023] 101, mounting plate; 102, mounting shaft; 103, front fixed side plate; 104, motor; 105, cable; 106, welding gun; 107, camera; 108, rear fixed side plate; 109, mounting seat;

[0024] 201, handle seat; 202, hand handle; 203, control switch; 204, fixed connecting rod; 205, lifting rod; 206, air cylinder; 207, display screen. DETAILED DESCRIPTION

[0025] The preferred embodiments of the utility model are described below in conjunction with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0026] Embodiment: as Figures 1-2 shown, the utility model discloses a kind of welding devices for steel lining Teflon storage tank processing, including handheld assembly 2, and handheld assembly 2 upper end is equipped with welding assembly 1;

[0027] Staff can use welding assembly 1 by handheld handheld assembly 2, and the inner wall interface of steel lining Teflon storage tank can be welded by welding assembly 1 PFA.

[0028] Among them, welding assembly 1 includes mounting plate 101, and welding gun 106 is fixedly installed in the middle position of the upper end surface of mounting plate 101, and the bottom of welding gun 106 is fixedly connected with cable 105, and welding gun 106 is electrically connected with cable 105, and camera 107 is installed on the upper end of mounting plate 101 and located at the left side position of welding gun 106.

[0029] The inner wall interface of steel lining Teflon storage tank can be welded by welding, welding gun 106 can be connected with PFA welding machine main body by cable 105, and the welding interface of higher position can be photographed by camera 107, to avoid that staff is difficult to observe the welding interface of higher position when welding, so as to affect welding effect.

[0030] In this embodiment, the upper end surface of the mounting plate 101 and the left side of the welding gun 106 are symmetrically fixed and installed with the front fixed side plate 103 and the rear fixed side plate 108, and the front fixed side plate 103 is located in front of the rear fixed side plate 108. The front end surface of the front fixed side plate 103 is fixedly installed with the motor 104. The output shaft of the motor 104 penetrates the front fixed side plate 103 at the rear end, and is fixedly connected with the mounting shaft 102. The rear end of the mounting shaft 102 is rotatably connected with the front end surface of the rear fixed side plate 108. The mounting shaft 102 is fixedly sleeved with the mounting seat 109. The upper end of the mounting seat 109 is fixedly installed with the camera 107, and the camera 107 and the mounting seat 109 are located on the left side of the welding gun 106.

[0031] By starting the motor 104, the motor 104 can drive the mounting shaft 102 to rotate. The rotating mounting shaft 102 can drive the mounting seat 109 to rotate, so that the shooting angle of the camera 107 can be automatically adjusted, thereby facilitating the camera 107 to better observe the welding joint.

[0032] As shown in Figure 3 The handheld assembly 2 includes a handle seat 201. A lifting rod 205 is installed on the handle seat 201. The upper end of the lifting rod 205 is fixedly connected with the lower end surface of the mounting plate 101 through a fixed connecting rod 204. A gas cylinder 206 is fixedly installed at the bottom of the handle seat 201. The output end of the gas cylinder 206 is fixedly connected with the lower end surface of the lifting rod 205. The lifting rod 205 movably penetrates the upper end of the handle seat 201.

[0033] By starting the gas cylinder 206, the gas cylinder 206 can drive the lifting rod 205 to move up and down, so that the mounting plate 101 can be driven by the fixed connecting rod 204 to move up and down, thereby realizing automatic adjustment of the height of the welding gun 106, thereby facilitating the welding to perform PFA welding on the inner wall joint of the steel lining four-fluorine storage tank.

[0034] A handheld handle 202 is fixedly installed at the right end of the handle seat 201. A control switch 203 is fixedly installed at the upper end of the handheld handle 202. The control switch 203 is electrically connected with the welding gun 106.

[0035] The welding gun 106 can be turned on or off by the control switch 203.

[0036] A receiving groove is formed at the left end of the bottom of the handle seat 201. A display screen 207 is hingedly installed on the inner wall of the receiving groove. The display screen 207 is electrically connected with the camera 107.

[0037] The welding joint photographed by the camera 107 can be displayed in real time through the display screen 207.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A welding apparatus for processing PTFE-lined steel storage tanks, characterized in that, Includes a handheld component (2), the upper end of which is equipped with a welding component (1); The welding assembly (1) includes a mounting plate (101). A welding torch (106) is fixedly mounted on the middle of the upper surface of the mounting plate (101). A cable (105) is fixedly connected to the bottom of the welding torch (106), and the welding torch (106) is electrically connected to the cable (105). A camera (107) is mounted on the upper end of the mounting plate (101) and on the left side of the welding torch (106).

2. The welding apparatus for processing PTFE-lined steel storage tanks according to claim 1, characterized in that, A front fixed side plate (103) and a rear fixed side plate (108) are symmetrically fixedly installed on the upper surface of the mounting plate (101) and located to the left of the welding torch (106). The front fixed side plate (103) is located in front of the rear fixed side plate (108). A motor (104) is fixedly installed on the front end face of the front fixed side plate (103). The rear end of the output shaft of the motor (104) passes through the front fixed side plate (103) and is fixedly connected to the mounting shaft (102). The rear end of the mounting shaft (102) is rotatably connected to the front end face of the rear fixed side plate (108). A mounting seat (109) is fixedly fitted on the mounting shaft (102). A camera (107) is fixedly installed on the upper end of the mounting seat (109). The camera (107) and the mounting seat (109) are both located to the left of the welding torch (106).

3. The welding apparatus for processing a PTFE-lined steel storage tank according to claim 2, characterized in that, The handheld assembly (2) includes a handle base (201), on which a lifting rod (205) is mounted. The upper end of the lifting rod (205) is fixedly connected to the middle position of the lower end face of the mounting plate (101) via a fixed connecting rod (204).

4. The welding apparatus for processing a PTFE-lined steel storage tank according to claim 3, characterized in that, A cylinder (206) is fixedly installed at the bottom of the handle seat (201). The upper end of the output end of the cylinder (206) is fixedly connected to the lower end face of the lifting rod (205). The lifting rod (205) moves through the upper end of the handle seat (201).

5. The welding apparatus for processing PTFE-lined steel storage tanks according to claim 4, characterized in that, A hand handle (202) is fixedly installed on the right end of the handle base (201), and a control switch (203) is fixedly installed on the upper end of the hand handle (202). The control switch (203) is electrically connected to the welding torch (106).

6. The welding apparatus for processing a PTFE-lined steel storage tank according to claim 5, characterized in that, The bottom left end of the handle base (201) is provided with a storage slot, and a display screen (207) is hinged to the inner wall of the storage slot. The display screen (207) is electrically connected to the camera (107).

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