Boiler welding equipment
By designing a boiler welding equipment that includes a welding mechanism, a temperature sensor, and omnidirectional ball wheels, the stress and deformation problems caused by temperature gradients in the welding of spherical boilers were solved, achieving an efficient and flexible welding process and improving the adaptability and ease of operation of the equipment.
Patent Information
- Application Number
- CN202423065391.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-12
AI Technical Summary
In the existing spherical boiler welding process, welding stress and deformation caused by temperature gradients affect structural integrity and performance.
A boiler welding device was designed, including components such as a welding mechanism, temperature sensor, heating plate and universal ball wheels. It can be flexibly adjusted to adapt to boilers of different shapes and sizes, monitor the temperature in real time and display the data on the screen, simplify the operation process, reduce the temperature gradient, and improve welding quality and efficiency.
Through flexible equipment adjustments and real-time temperature monitoring, welding stress and deformation are significantly reduced, welding accuracy and efficiency are improved, the labor intensity of operators is reduced, and the versatility and adaptability of the equipment are enhanced.
Smart Images

Figure CN223518947U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of boiler welding equipment, concretely to a boiler welding equipment. BACKGROUND
[0002] The spherical boiler is a kind of boiler with unique spherical arrangement, and its core feature is to change the traditional cylindrical shell into spherical shape, which not only makes the boiler more compact in structure, but also optimizes the heat conversion efficiency, and the spherical boiler is internally provided with electric heating pipes or other heating elements, which are installed through the openings in the periphery of the shell to heat the water medium, thereby providing the required high-temperature and high-pressure steam or hot water, in addition, the bottom and top of the spherical boiler are also equipped with water inlet, return water, blowdown, temperature measurement, pressure measurement, safety valve and other pipe seats to ensure the normal operation and safety performance of the boiler.
[0003] However, the existing spherical boiler generally adopts the mode of manual holding of welding gun to directly weld the outer surface of the spherical tank during production welding, however, in this welding process, due to the direct action of high temperature on the welding area, and the relatively low temperature in the surrounding non-welding area, a significant temperature gradient is formed, and this uneven heating mode will cause the metal material in the welding area to expand after being heated, and in the subsequent cooling stage, the metal material will shrink due to the temperature drop, and this thermal expansion and cold contraction phenomenon causes the difference between the welding area and the surrounding area, thereby causing welding stress and deformation, which poses a potential threat to the structural integrity and performance of the spherical tank. SUMMARY
[0004] Therefore, the utility model aims at providing a boiler welding equipment to solve the technical problem of welding stress and deformation caused by temperature gradient during welding, which affects the structural integrity and performance of the spherical tank.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a boiler welding equipment, comprising a welding mechanism, the welding mechanism comprises a mounting frame, two sides of the mounting frame are provided with handle frames, the back of two handle frames is slidably connected with an adjusting rod, the handle frame is provided with an adjusting hole on one side of the adjusting rod, and a plurality of adjusting holes are formed on the adjusting rod, a tightening bolt is screwed in the adjusting hole, and the tightening bolt is used to fix the adjusting rod and the handle frame;
[0006] The back of the adjusting rod is provided with a universal ball wheel, the outer surface of the mounting frame is provided with a welding machine seat at the shaft center, and the back of the welding machine seat is provided with a welding head;
[0007] The outer side of the welding machine seat is provided with a plurality of connecting frames, and the back of the connecting frame is provided with a heating disc.
[0008] By adopting the technical scheme, the device can be flexibly adjusted to adapt to the welding requirements of boilers of different shapes and sizes.
[0009] Further, a temperature sensor is arranged above the back of the mounting frame, and the back of the temperature sensor is provided with a flexible probe.
[0010] By adopting the technical scheme, the temperature of the welding area can be monitored in real time, accurate temperature data is provided for the operator, which helps to control the welding quality and avoid damage caused by overheating.
[0011] Further, a display screen is arranged above the outer surface of the mounting frame, and the display screen is used to display the temperature monitored by the probe.
[0012] By adopting the technical scheme, the operator can intuitively see the temperature data monitored by the temperature sensor without additional equipment or operation, which improves the convenience and efficiency of work.
[0013] Further, a first button and a second button are arranged on the two handle frames respectively, and the first button and the second button are used to start the heating disc and the welding base respectively.
[0014] By adopting the technical scheme, the operator can conveniently control the on-off of the device through the buttons without complex operation process, which improves the usability and safety of the device.
[0015] Further, four universal ball wheels are arranged, the four universal ball wheels are arranged in a rectangular array, and the four universal ball wheels abut against the spherical boiler.
[0016] By adopting the technical scheme, the device can smoothly move and rotate on the spherical boiler, ensuring the continuity and uniformity of welding, and reducing the labor intensity of the operator.
[0017] Further, an active slot is opened in the bottom of the mounting frame, and a supporting mechanism is arranged in the active slot.
[0018] By adopting the technical scheme, when the device does not need support, the supporting mechanism can be stored in the active slot, maintaining the compactness and portability of the device; when support is needed, the supporting mechanism can be unfolded, improving the practicality and flexibility of the device.
[0019] Further, the supporting mechanism comprises a first adjusting frame, one end of the first adjusting frame is connected with the inner wall of the active slot through a damping rotating shaft.
[0020] By adopting the technical scheme, the use of the damping rotating shaft makes the supporting mechanism more stable and reliable during adjustment, and the angle and height can be adjusted as needed to adapt to different working environments and requirements.
[0021] Further, the other end of the first adjusting frame is rotationally connected with a second adjusting frame through a damping rotating shaft, and a waist fixing belt is arranged on the outer surface of the second adjusting frame.
[0022] By adopting the above technical scheme, the waist fixing belt is arranged, so that the operator can transfer part of the weight of the equipment to the waist when holding the equipment for a long time, thereby reducing the burden on the arms and shoulders, and improving the comfort and efficiency of work.
[0023] Further, the supporting mechanism is used for supporting and moving the welding mechanism.
[0024] By adopting the above technical scheme, the use of the equipment is more convenient and efficient, and meanwhile, the adaptability and flexibility of the equipment in a complex working environment are improved.
[0025] In summary, the utility model mainly has the following beneficial effects:
[0026] 1、The utility model discloses a welding mechanism which is mainly supported by the mounting frame, and the handle frame is arranged on both sides, so that the operator can hold and control flexibly and stably, the adjusting rod and the handle frame are arranged through the adjusting hole and the tightening bolt, the angle and position of the equipment can be adjusted freely, the flexibility and accuracy of welding are improved significantly, the equipment can adapt to spherical boilers of various sizes and shapes easily, the universality and adaptability are improved greatly, the universal ball wheel arranged on the adjusting rod is in close abutment with the spherical boiler, when the spherical boiler rotates, the universal ball wheel can ensure that the welding mechanism moves stably on the spherical boiler, the good contact between the equipment and the boiler is maintained, and welding defects caused by improper movement of the equipment are avoided effectively, the multiple connecting frames and heating discs arranged on the outside of the welding base can preheat the area before welding, the temperature gradient is reduced significantly, so that the welding stress and deformation are reduced, meanwhile, the welding head is responsible for the actual welding work efficiently, the combination of the multiple heating discs and welding heads improves the welding efficiency and quality further, in addition, the temperature sensor and the flexible probe are arranged on the back of the mounting frame to monitor the temperature change of the welding area in real time, and the temperature data are displayed on the display screen directly, so that the operator can respond to the temperature change quickly, adjusts the welding parameters and strategies in time, and ensures the stability and accuracy of the welding process, the first button and the second button on the handle frame are used to start the heating disc and the welding base conveniently respectively, the operation process is simplified, and the work efficiency and safety are improved.
[0027] 2、The utility model discloses a support mechanism is set up, and the movable slot is set up at the bottom of the mounting frame, and the support mechanism is built-in, and such setting makes equipment when not needing extra support, can easily store the support mechanism in movable slot, both keep the compactness of equipment, and improve the portability, and when needing support, just simply unfold the support mechanism, can provide firm support for equipment, and the support mechanism is composed of first adjusting frame and second adjusting frame, and both realize rotary connection through damping pivot, this setting gives the flexibility and adaptability of the height of support mechanism, can easily adjust the angle and height according to actual working environment and demand, simultaneously, the use of damping pivot also ensures the stability and reliability of support mechanism in the adjustment process, and the outer surface of second adjusting frame is equipped with a waist fixing belt, can be closely bound with the waist of operator, like this, when holding equipment for a long time, the operator can transfer part of the weight of equipment to the waist, thereby effectively alleviating the burden of arm and shoulder, significantly improve the comfort and efficiency of work. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0029] Figure 2 It is the rear view three-dimensional structure schematic diagram of the utility model;
[0030] Figure 3 It is the utility model Figure 1 The structure schematic diagram of enlarged A place in;
[0031] Figure 4 It is the utility model Figure 2 The structure schematic diagram of enlarged B place.
[0032] In the drawing: 1, welding mechanism;101, mounting frame;102, handle frame;103, adjusting rod;104, universal ball wheel;105, tightening bolt;106, welding base;107, welding head;108, display screen;109, temperature sensor;110, flexible probe;111, connecting frame;112, heating disc;113, movable slot;2, first button;3, second button;4, support mechanism;401, damping pivot;402, first adjusting frame;403, second adjusting frame;404, waist fixing belt. DETAILED DESCRIPTION
[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as the limitation of the utility model.
[0034] In the description of the utility model, it needs to explain, the term "center" "upper" "lower" "left" "right" "vertical", "horizontal", "inner", "outer" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model, in addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0035] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, and can be detachably connected, or integrally connected: it can be mechanically connected, or electrically connected: it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements, and those skilled in the art can understand the specific meaning of the above terms in the utility model according to the specific circumstances.
[0036] Next, according to the overall structure of the utility model, the embodiments are described. Embodiment one:
[0037] A kind of boiler welding equipment, as shown in Figures 1-4 It includes welding mechanism 1, welding mechanism 1 includes mounting frame 101, two sides of mounting frame 101 are equipped with handle frame 102, the back of two handle frames 102 is slidably connected with adjusting rod 103, adjusting hole is formed in the side of handle frame 102 with adjusting rod 103, and adjusting hole is formed on adjusting rod 103 Multiple, a tightening bolt 105 is screwed in the adjusting hole, and the tightening bolt 105 is used to fix the adjusting rod 103 and handle frame 102;The back of adjusting rod 103 is provided with universal ball wheel 104, the outer surface of mounting frame 101 is provided with welding machine base 106 at the axis, and the back of welding machine base 106 is provided with welding head 107;The outer side of welding machine base 106 is provided with a plurality of connecting frames 111, and the back of connecting frame 111 is provided with heating disc 112, the setting of boiler welding equipment through welding mechanism 1, especially the combination of mounting frame 101, handle frame 102 and adjusting rod 103, realizes the flexible adjustment of welding position, the setting of multiple adjusting holes and tightening bolt 105 makes the equipment can be accurately adjusted according to the specific shape and size of spherical boiler, ensures the accuracy and efficiency of welding.
[0038] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4The temperature sensor 109 is arranged above the back of the mounting frame 101, and the back of the temperature sensor 109 is provided with a flexible probe 110. The temperature sensor 109 and the flexible probe 110 arranged above the back of the mounting frame 101 can monitor the temperature of the welding area in real time and provide accurate temperature data for the operator, which helps to control the temperature during the welding process and avoid damage caused by overheating, thereby ensuring the welding quality.
[0039] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 The display screen 108 is arranged above the outer surface of the mounting frame 101 and is used to display the temperature monitored by the probe. The display screen 108 arranged above the outer surface of the mounting frame 101 can directly display the temperature data monitored by the probe, which enables the operator to know the temperature of the welding area at any time without additional equipment or operation, thereby improving the convenience and efficiency of work.
[0040] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 The first button 2 and the second button 3 are arranged on the two handle frames 102, respectively. The first button 2 and the second button 3 are used to start the heating disc 112 and the welding base 106, respectively. The first button 2 and the second button 3 arranged on the handle frame 102 are used to start the heating disc 112 and the welding base 106, respectively. This arrangement simplifies the operation process of the equipment, so that the operator can conveniently control the on-off of the equipment through the buttons, thereby improving the ease of use and safety of the equipment.
[0041] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 The four universal ball wheels 104 are arranged in a rectangular array and abut against the spherical boiler. The four universal ball wheels 104 are arranged in a rectangular array and abut against the spherical boiler, which enables the equipment to move and rotate smoothly on the spherical boiler, ensuring the continuity and uniformity of welding. At the same time, the arrangement of the universal ball wheels also reduces the labor intensity of the operator and improves the work efficiency.
[0042] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4The bottom of the mounting frame 101 is provided with a movable slot 113, and the movable slot 113 is provided with a supporting mechanism 4. The movable slot 113 in the bottom of the mounting frame 101 is provided with the supporting mechanism 4. This arrangement allows the device to be stored in the movable slot when it is not needed to be supported, thereby maintaining the compactness and portability of the device. When support is needed, the supporting mechanism can be unfolded, thereby improving the practicality and flexibility of the device. Embodiment two:
[0043] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 The supporting mechanism 4 includes a first adjusting frame 402, one end of the first adjusting frame 402 is connected to the inner wall of the movable slot 113 through a damping pivot 401, and the other end of the first adjusting frame 402 in the supporting mechanism 4 is connected to the inner wall of the movable slot 113 through a damping pivot 401. The use of the damping pivot makes the supporting mechanism more stable and reliable during adjustment, and can adjust the angle and height as needed to adapt to different working environments and needs.
[0044] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 The other end of the first adjusting frame 402 is rotatably connected to a second adjusting frame 403 through a damping pivot, and the outer surface of the second adjusting frame 403 is provided with a waist fixing belt 404. The waist fixing belt 404 is tied to the waist of the human body. The other end of the first adjusting frame 402 is rotatably connected to the second adjusting frame 403 through a damping pivot, and the outer surface of the second adjusting frame 403 is provided with a waist fixing belt 404. The setting of the waist fixing belt allows the operator to transfer part of the weight of the device to the waist when holding the device for a long time, thereby reducing the burden on the arms and shoulders and improving the comfort and efficiency of work.
[0045] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 Figure 1 Figure 2 Figure 3 Figure 4 Figure 1 Figure 2 Figure 3 Figure 4 The supporting mechanism 4 is used to support and move the welding mechanism 1. The supporting mechanism 4 is not only used to support the welding mechanism 1, but also can assist in moving the device. This allows the operator to easily move the device by pushing the supporting mechanism when it is necessary to adjust the position of the device, without the need to directly move the entire device, which reduces the operation difficulty and labor intensity, making the use of the device more convenient and efficient. At the same time, this also improves the adaptability and flexibility of the device in complex working environments.
[0046] The implementation principle of the utility model is: firstly, ensure that all components are intact, especially the key components such as the welding head 107, the heating disc 112, the temperature sensor 109 and the flexible probe 110, according to the size and shape of the spherical boiler, the position of the sliding adjusting rod 103 on the handle frame 102 is adjusted, and the appropriate adjusting hole is selected, the adjusting rod 103 and the handle frame 102 are fixed by using the tightening bolt 105, so that the angle and position of the welding mechanism 1 are adjusted, if necessary, the supporting mechanism 4 is unfolded, the angle of the first adjusting frame 402 and the second adjusting frame 403 is adjusted through the damping rotating shaft 401 and 403, the equipment is stably supported on the ground or the workbench, and meanwhile, the operator can bind the waist fixing belt 404 on the waist, so that the burden during long-time operation is reduced.
[0047] The first button 2 on the handle frame 102 is pressed, the heating disc 112 is started, and the welding area is preheated. During the preheating process, the temperature data fed back by the temperature sensor 109 can be monitored in real time through the display screen 108, so that the preheating temperature is moderate, and the temperature gradient is reduced, when the preheating is completed, the second button 3 is pressed, the welding machine base 106 and the welding head 107 are started, and the welding work is started, during the welding process, the operator can stably hold the equipment through the handle frame 102, and utilizes the universal ball wheel 104 to make the equipment move and rotate stably on the spherical boiler, so that the continuity and uniformity of welding are ensured, the temperature of the welding area is continuously displayed through the display screen 108, and the operator can adjust the welding parameters and strategies in time according to the temperature data, so that the welding quality is ensured.
[0048] The part not involved in the utility model is the same as the prior art or can be realized by using the prior art, and too much repetition is not performed here.
[0049] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without creative contribution according to the needs after reading the specification without departing from the principles and the purpose of the utility model, but as long as it is in the range of the claims of the utility model, it is protected by the patent law.
Claims
1. A boiler welding apparatus, characterized by: Including welding mechanism (1), the welding mechanism (1) includes mounting frame (101), both sides of the mounting frame (101) are provided with handle frame (102), the back of two handle frames (102) is slidably connected with adjusting rod (103), the handle frame (102) is provided with adjusting hole on the side of adjusting rod (103), and the adjusting hole on the adjusting rod (103) is provided with a plurality of adjusting holes, and the adjusting hole is screwed with tightening bolt (105), and the tightening bolt (105) is used for fixing adjusting rod (103) and handle frame (102); The back of the adjusting rod (103) is provided with universal ball wheel (104), the outer surface of the mounting frame (101) is provided with welding machine base (106), and the back of the welding machine base (106) is provided with welding head (107); The outer side of the welding machine base (106) is provided with a plurality of connecting frames (111), and the back of the connecting frame (111) is provided with a heating disc (112).
2. The boiler welding apparatus according to claim 1, characterized by: The back of the temperature sensor (109) is provided with flexible probe (110).
3. The boiler welding apparatus of claim 1, wherein: The outer surface of the mounting frame (101) is provided with display screen (108), and the display screen (108) is used for displaying probe monitoring temperature.
4. The boiler welding apparatus of claim 1, wherein: Two handle frames (102) are respectively provided with first button (2) and second button (3), and the first button (2) and the second button (3) are respectively used for starting heating disc (112) and welding machine base (106).
5. The boiler welding apparatus of claim 1, wherein: The universal ball wheel (104) is provided with four, four universal ball wheels (104) are arranged in rectangular array, and four universal ball wheels (104) abut with spherical boiler.
6. The boiler welding apparatus of claim 1, wherein: The bottom of the mounting frame (101) is provided with movable slot (113), and the movable slot (113) is provided with supporting mechanism (4).
7. The boiler welding apparatus of claim 6, wherein: The supporting mechanism (4) includes first adjusting frame (402), and one end of the first adjusting frame (402) is connected with the inner wall of movable slot (113) through damping pivot (401).
8. The boiler welding apparatus of claim 7, wherein: The other end of the first adjusting frame (402) is rotatably connected with second adjusting frame (403) through damping pivot, the outer surface of the second adjusting frame (403) is provided with waist fixing belt (404), and the waist fixing belt (404) is bound with human waist.
9. The boiler welding apparatus of claim 6, wherein: The supporting mechanism (4) is used for supporting and moving welding mechanism (1).