Welding device for thermal control construction
By designing an intake mechanism that includes an air pump and an activated carbon adsorption plate, as well as a motor-driven fixing mechanism, the problem of harmful gas intake during welding was solved, thereby improving the safety and efficiency of the welding process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING QIHANGZHANYE ELECTROMECHANICAL TECH CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-05
AI Technical Summary
In thermal control construction, harmful gases generated during welding are easily inhaled by operators, causing health hazards that cannot be effectively prevented by existing technologies.
A welding device including an intake mechanism and a fixing mechanism was designed. The intake mechanism purifies harmful gases through an air pump and activated carbon adsorption plate, while the fixing mechanism clamps the pipe through a motor and screw system to ensure the stability and safety of the welding process.
It effectively purifies harmful gases, prevents operators from inhaling harmful substances, and helps cool the welding points by exhausting the gas, thereby improving welding safety and efficiency.
Smart Images

Figure CN224196187U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal control construction equipment, specifically a welding device for thermal control construction. Background Technology
[0002] A thermal control system is a collection of devices used to control the temperature of industrial equipment or systems. Its main function is to monitor the temperature of a target object through sensors and transmit this information to a controller. The controller then adjusts the heating or cooling equipment according to the set parameters to maintain the target object within the set temperature range.
[0003] The construction of thermal control systems requires welding a large number of pipes. Currently, welding produces harmful gases. While shielding can prevent light damage during manual welding, it is impossible to avoid inhaling large amounts of these harmful gases, which can still easily cause harm to the human body. Therefore, there is an urgent need for a device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a welding device for thermal control construction, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a welding device for thermal control construction, comprising a base plate, an inhalation mechanism for convenient inhalation of harmful gases at the top of the base plate, and a fixing mechanism for convenient clamping and fixing of pipes at the top of the base plate. The inhalation mechanism includes a housing, an air pump, a first pipe, a second pipe, a fixing plate, and an activated carbon adsorption plate. The housing is embedded and fixed at the top of the base plate, the air pump is fixed at the top of the housing, the first pipe is fixed at the input end of the air pump, the second pipe is embedded and fixed on one side of the housing, the fixing plate is slidably disposed inside the housing, and the activated carbon adsorption plate is fixed on one side of the fixing plate. When in use, the air pump is activated, and the air pump draws in the generated harmful gases through the first pipe and injects them into the housing. After being adsorbed and purified by the activated carbon adsorption plate, the air is discharged through the second pipe, thus preventing the operator from inhaling large amounts of harmful gases.
[0006] Preferably, the fixing mechanism includes a motor, a first screw, a slide groove, a movable rod, a fixing ring, a second screw, an extrusion plate, and a positioning rod. The motor is fixed to one side of the base plate, the slide groove is located at the top of the base plate, the movable rod is slidably disposed inside the slide groove, the first screw is fixed at the output end of the motor, the first screw is a reversible screw and passes through the movable rod by threads, the fixing ring is fixed at the top of the movable rod, the second screw passes through the top of the fixing ring by threads, the extrusion plate is movably embedded in the lower end of the second screw, and the positioning rod is fixed at the top of the extrusion plate. The top of the positioning rod movably passes through the fixing ring. In use, the pipe to be welded is placed inside the fixing ring, and then the second screw is rotated, causing the second screw to move the extrusion plate downwards until the pipe is clamped and fixed. Then the motor is started, and the motor drives the first screw to rotate, causing the movable rod to move along the inside of the slide groove until the pipes on both sides are spliced and fixed together, facilitating subsequent welding work.
[0007] Preferably, the bottom output end of the air pump extends into the interior of the housing via a pipe.
[0008] Preferably, a handle is fixedly provided on one side of the fixing plate to facilitate moving the fixing plate.
[0009] Preferably, there are several activated carbon adsorption plates, which are installed at equal intervals on one side of the fixed plate.
[0010] Preferably, there are two movable rods, which are symmetrically installed on both sides inside the slide groove.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In use, the pipe to be welded is placed inside the fixing ring, and then the second screw is rotated, which causes the second screw to drive the extrusion plate to move downward until the pipe is clamped and fixed. Then the motor is started, and the motor drives the first screw to rotate, which causes the movable rod to move along the inside of the slide groove until the pipes on both sides are spliced and fixed together, which facilitates the subsequent welding work.
[0013] 2. When this utility model is in use, the air pump is started. The air pump draws in the generated harmful gas through the first pipe and injects it into the box. After being adsorbed and purified by the activated carbon adsorption plate, the air is discharged through the second pipe. This prevents the operator from inhaling a large amount of harmful gas. In addition, the gas discharged from the second pipe blows on the welding position of the pipe, which can help the welding point cool down quickly. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a welding device for thermal control construction according to this utility model;
[0015] Figure 2This is a first sectional view of a welding device for thermal control construction according to this utility model;
[0016] Figure 3 This is a second sectional view of a welding device for thermal control construction according to this utility model;
[0017] Figure 4 This is an enlarged schematic diagram of a welding device A for thermal control construction according to this utility model.
[0018] In the diagram: 1. Base plate; 2. Box body; 3. Air pump; 4. First pipe; 5. Fixing plate; 6. Activated carbon adsorption plate; 7. Second pipe; 8. Motor; 9. First screw; 10. Slide groove; 11. Movable rod; 12. Fixing ring; 13. Second screw; 14. Positioning rod; 15. Extrusion plate. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 This utility model provides a welding device for thermal control construction, including a base plate 1. The top of the base plate 1 has an intake mechanism for conveniently inhaling harmful gases and a fixing mechanism for conveniently clamping and fixing pipes. The intake mechanism includes a housing 2, an air pump 3, a first pipe 4, a second pipe 7, a fixing plate 5, and an activated carbon adsorption plate 6. The housing 2 is embedded and fixed at the top of the base plate 1. The air pump 3 is fixed at the top of the housing 2 via a mounting bracket. The bottom output end of the air pump 3 extends into the housing 2 via a pipe. The first pipe 4 is fixed at the top input end of the air pump 3 via a connecting valve. The second pipe 7 is embedded and fixed on one side of the box 2. The fixing plate 5 slides inside the box 2. A handle for easy movement of the fixing plate 5 is fixed on one side of the fixing plate 5 by bolts. The activated carbon adsorption plate 6 is fixed to one side of the fixing plate 5 by bolts. There are several activated carbon adsorption plates 6, which are installed at equal intervals on one side of the fixing plate 5. When in use, the air pump 3 is started. The air pump 3 draws in the generated harmful gas through the first pipe 4 and injects it into the box 2. After being adsorbed and purified by the activated carbon adsorption plate 6, the air is discharged through the second pipe 7, thus preventing the operator from inhaling a large amount of harmful gas.
[0021] The fixing mechanism includes a motor 8, a first screw 9, a slide groove 10, a movable rod 11, a fixing ring 12, a second screw 13, a pressing plate 15, and a positioning rod 14. The motor 8 is fixed to one side of the base plate 1 by a mounting bracket. The slide groove 10 is located at the top of the base plate 1. The movable rod 11 slides inside the slide groove 10. There are two movable rods 11, symmetrically installed on both sides inside the slide groove 10. The first screw 9 is fixed to the output end of the motor 8 by a coupling. The first screw 9 is a positive and negative screw and passes through the movable rod 11 by threads. The fixing ring 12 is welded and fixed to the top of the movable rod 11. The second screw... The screw 13 passes through the top of the fixing ring 12 via a thread. The extrusion plate 15 is movably embedded in the lower end of the second screw 13. The positioning rod 14 is welded and fixed to the top of the extrusion plate 15. The top of the positioning rod 14 moves through the fixing ring 12. In use, the pipe to be welded is placed inside the fixing ring 12. Then, the second screw 13 is rotated, causing the second screw 13 to drive the extrusion plate 15 to move downward until the pipe is clamped and fixed. Then, the motor 8 is started, and the motor 8 drives the first screw 9 to rotate, causing the movable rod 11 to move along the inside of the slide groove 10 until the pipes on both sides are spliced and fixed together, which facilitates the subsequent welding work.
[0022] Working principle: During use, the pipe to be welded is placed inside the fixing ring 12, and then the second screw 13 is rotated, causing the second screw 13 to drive the extrusion plate 15 to move downward until the pipe is clamped and fixed. Then, the motor 8 is started, and the motor 8 drives the first screw 9 to rotate, causing the movable rod 11 to move along the inside of the slide groove 10 until the pipes on both sides are spliced and fixed together, which facilitates the subsequent welding work. During use, the air pump 3 is started. The air pump 3 draws in the generated harmful gas through the first pipe 4 and injects it into the box 2. After being adsorbed and purified by the activated carbon adsorption plate 6, the air is discharged through the second pipe 7, thus preventing the operator from inhaling a large amount of harmful gas. In addition, the gas discharged from the second pipe 7 blows on the pipe welding position, which can help the welding point cool down quickly.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A welding device for thermal control construction, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with an inhalation mechanism for convenient inhalation of harmful gases at its top end. The bottom plate (1) is also provided with a fixing mechanism for convenient clamping and fixing of the pipe. The inhalation mechanism includes a box (2), an air pump (3), a first pipe (4), a second pipe (7), a fixing plate (5), and an activated carbon adsorption plate (6). The box (2) is embedded and fixed at the top end of the bottom plate (1). The air pump (3) is fixed at the top end of the box (2). The first pipe (4) is fixed at the input end of the air pump (3). The second pipe (7) is embedded and fixed on one side of the box (2). The fixing plate (5) is slidably disposed inside the box (2). The activated carbon adsorption plate (6) is fixed on one side of the fixing plate (5).
2. The welding device for thermal control construction according to claim 1, characterized in that: The fixing mechanism includes a motor (8), a first screw (9), a slide groove (10), a movable rod (11), a fixing ring (12), a second screw (13), an extrusion plate (15), and a positioning rod (14). The motor (8) is fixed on one side of the base plate (1). The slide groove (10) is opened at the top of the base plate (1). The movable rod (11) is slidably disposed inside the slide groove (10). The first screw (9) is fixed at the output end of the motor (8). The first screw (9) is a positive and negative screw and passes through the movable rod (11) by threads. The fixing ring (12) is fixed at the top of the movable rod (11). The second screw (13) passes through the top of the fixing ring (12) by threads. The extrusion plate (15) is movably embedded in the lower end of the second screw (13). The positioning rod (14) is fixed at the top of the extrusion plate (15). The top of the positioning rod (14) movably passes through the fixing ring (12).
3. The welding device for thermal control construction according to claim 2, characterized in that: The bottom output end of the air pump (3) extends into the box (2) through a pipe.
4. The welding device for thermal control construction according to claim 3, characterized in that: A handle is fixedly provided on one side of the fixing plate (5) to facilitate moving the fixing plate (5).
5. The welding device for thermal control construction according to claim 4, characterized in that: Several activated carbon adsorption plates (6) are provided and are installed at equal intervals on one side of the fixed plate (5).
6. The welding apparatus for thermal control construction according to claim 5, characterized in that: Two movable rods (11) are provided, symmetrically installed on both sides inside the slide groove (10).