Nitrogen protection device for ceramic nozzle
By introducing an inner and outer tube sliding sleeve structure and a leakage detection mechanism into the nitrogen protection device for ceramic nozzles, the problems of nitrogen leakage and unstable welding head clamping were solved, thereby improving the practicality of the nitrogen protection device and the welding stability.
Patent Information
- Application Number
- CN202422777300.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing nitrogen protection devices for ceramic nozzles cannot provide timely warnings when nitrogen pipelines leak, and cannot stably clamp the weld head according to its size, resulting in reduced welding stability.
A nitrogen protection device for ceramic nozzles was designed, comprising an inner tube and an outer tube. The inner wall of the inner tube is equipped with a second diaphragm and an electromagnetic plate for leak detection. The inner wall of the outer tube is equipped with an alarm light and a controller. The welding head is stably clamped by a spring and a circular plate. A sliding sleeve structure is provided between the inner tube and the outer tube to ensure nitrogen sealing and welding stability.
It enables timely early warning of nitrogen pipeline leaks and stable clamping of welding joints, improving the practicality of the equipment and welding quality, and ensuring the stability and safety of the welding process.
Smart Images
Figure CN223557602U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electromechanical equipment, concretely is a nitrogen protection device for porcelain nozzle. BACKGROUND
[0002] The nitrogen protection device for porcelain nozzle is a device used in the field of electromechanical processing, mainly used for protecting porcelain nozzles and welding heads during the welding process to prevent oxidation and pollution. This device creates a protective environment by injecting nitrogen to ensure the stability and high quality of the welding process.
[0003] In the prior art, when nitrogen is delivered through a pipeline to achieve protection, the pipeline may be damaged and leak after long-term use, which cannot timely alert personnel for maintenance of the pipeline. Meanwhile, the porcelain nozzle cannot be adjusted and clamped according to the size of the welding head, which reduces the stability of the welding head when it is welded through the porcelain nozzle. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a nitrogen protection device for porcelain nozzle, which has the advantages of nitrogen pipeline sealing monitoring and clamping stability of the porcelain nozzle to the welding head, and solves the problems raised in the above background technology.
[0005] The utility model provides the following technical scheme: a nitrogen protection device for porcelain nozzle, comprising an outer pipe, a porcelain nozzle body is fixedly installed on the outer wall of the outer pipe, a support plate is fixedly installed on the top of the porcelain nozzle body, a spring is fixedly installed on the inner wall of the support plate, a round plate is fixedly installed on one end of the spring, a support rod is fixedly installed on the outer wall of the porcelain nozzle body, a fixed plate is fixedly installed on the outer wall of the support rod, an inner pipe is installed on the inner wall of the support plate, a cylinder is fixedly installed on the outer wall of the outer pipe, an alarm lamp is fixedly installed on the top of the cylinder, a round rod is fixedly installed on the bottom of the alarm lamp, a first eardrum is fixedly installed on the bottom of the round rod, a second eardrum is fixedly installed on the inner wall of the alarm lamp, an electromagnetic sheet is fixedly installed on the top of the second eardrum, a welding head is arranged on the outer wall of the fixed plate, and a connecting port is fixedly installed on the outer wall of the inner pipe.
[0006] As a preferred technical scheme of the utility model: a controller is arranged on the inner wall of the outer pipe, and the alarm lamp, the controller and the electromagnetic sheet are electrically connected.
[0007] As a preferred technical scheme of the utility model: the second eardrum is elastic, the first eardrum is also fixedly assembled with an electromagnetic sheet on the arc surface, and the electromagnetic sheet on the outer wall of the second eardrum corresponds to the position of the electromagnetic sheet on the arc surface of the first eardrum.
[0008] As a preferred technical scheme of the utility model: two inner walls of the porcelain nozzle body are provided with round holes, and the diameters of the round holes are matched with the diameters of the inner tubes.
[0009] As a preferred technical scheme of the utility model: the number of the round plates is two, and the outer walls of the two round plates are semicircular.
[0010] As a preferred technical scheme of the utility model: the inner wall of the supporting plate is provided with a round groove, and the inner wall of the round groove is slidably connected with the outer wall of the round plate.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The porcelain nozzle nitrogen protection device, when the inner wall of the inner tube leaks, the second eardrum has elasticity, so that when the gas in the inner wall of the inner tube leaks, the gas enters the inner wall of the outer tube and pushes the second eardrum to drive the electromagnetic sheet to move and be attached to the electromagnetic sheet at the bottom of the first eardrum, the gas enters the inner wall of the outer tube, the equipment can timely alarm, and the alarm lamp can warn the personnel, so that the personnel can check the inner tube in time, confirm the sealing performance of the pipeline, and improve the practicability of the device.
[0013] 2. The porcelain nozzle nitrogen protection device, the outer walls of the two round plates are semicircular, the two round plates are close to each other and are clamped and fixed by the welding head, so that the stability of the welding head during welding is improved, the inner wall of the round groove is slidably connected with the outer wall of the round plate, when the welding head extrudes the fixed plate, the fixed plate pushes the spring through the supporting rod to compress the spring, so that the two fixed plates are adjusted according to the size of the welding head, when the use of the welding head is finished, the spring force releases and pushes the round plate to reset, DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0015] Figure 2 It is a fixed plate structure schematic view of the utility model;
[0016] Figure 3 It is a spring structure schematic view of the utility model;
[0017] Figure 4 It is an electromagnetic sheet structure schematic view of the utility model;
[0018] Figure 5 It is a second eardrum structure schematic view of the utility model.
[0019] In the figure: 1, outer tube; 2, porcelain nozzle body; 3, support plate; 4, welding head; 5, fixed plate; 6, connecting port; 7, alarm lamp; 8, cylinder; 9, support rod; 10, inner tube; 11, spring; 12, round plate; 13, first eardrum; 14, round rod; 15, electromagnetic sheet; 16, second eardrum. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Please refer to Figure 1 - Figure 5 A porcelain nozzle nitrogen protection device, including outer tube 1, the outer wall of outer tube 1 is fixedly installed with porcelain nozzle body 2, the top of porcelain nozzle body 2 is fixedly installed with support plate 3, the inner wall of support plate 3 is fixedly installed with spring 11, one end of spring 11 is fixedly installed with round plate 12, the outer wall of support plate 3 is fixedly installed with support rod 9, the outer wall of support rod 9 is fixedly installed with fixed plate 5, the inner wall of support plate 3 is installed with inner tube 10, the outer wall of outer tube 1 is fixedly installed with cylinder 8, the top of cylinder 8 is fixedly installed with alarm lamp 7, the bottom of alarm lamp 7 is fixedly installed with round rod 14, the bottom of round rod 14 is fixedly installed with first eardrum 13, the inner wall of alarm lamp 7 is fixedly installed with second eardrum 16, the top of second eardrum 16 is fixedly installed with electromagnetic sheet 15, the outer wall of fixed plate 5 is equipped with welding head 4, the outer wall of inner tube 10 is fixedly installed with connecting port 6.
[0022] In the above structure, by installing round rod 14, the inner wall parts of cylinder 8 are supported by round rod 14, so that the stability of the equipment is increased.
[0023] In a preferred embodiment: the inner wall of outer tube 1 is provided with a controller, and the alarm lamp 7, the controller and the electromagnetic sheet 15 are electrically connected.
[0024] In the above structure, when the inner wall of inner tube 10 is insufficient in leakage tightness, gas enters the inner wall of outer tube 1, the equipment can timely give an early warning, and the alarm lamp 7 can warn the personnel, so that the personnel can check the inner tube 10 in time, confirm the sealing condition of the pipeline, and improve the practicability of the device.
[0025] In a preferred embodiment: the second eardrum 16 is elastic, the first eardrum 13 is also fixedly assembled with electromagnetic sheet 15, and the electromagnetic sheet 15 on the outer wall of the second eardrum 16 corresponds to the position of the electromagnetic sheet 15 on the arc surface of the first eardrum 13.
[0026] In the above structure, the second eardrum 16 has elasticity, so that when the inner wall of the inner tube 10 leaks gas, the gas entering the inner wall of the outer tube 1 pushes the second eardrum 16 to drive the electromagnetic sheet 15 to move and adhere to the electromagnetic sheet 15 at the bottom of the first eardrum 13.
[0027] In a preferred embodiment: two inner walls of the porcelain nozzle body 2 are provided with round holes, and the diameter of the round holes is matched with the diameter of the inner tube 10.
[0028] In the above structure, the diameter of the round hole is matched with the diameter of the inner tube 10, and nitrogen is output when the outer wall of the inner tube 10 is welded through the round hole to the welding head 4, so that the porcelain nozzle body 2 is welded to the welding area, preventing splashes from causing damage to the surrounding area, and improving the welding quality, making the weld more beautiful and flat.
[0029] In a preferred embodiment: the number of round plates 12 is two, and the outer walls of the two round plates 12 are semicircular.
[0030] In the above structure, the outer walls of the two round plates 12 are semicircular, and the two round plates 12 are close to each other to clamp and fix the welding head 4, so that the stability of the welding head 4 is improved during welding, and deviation is avoided.
[0031] In a preferred embodiment: the inner wall of the support plate 3 is provided with a circular groove, and the inner wall of the circular groove is slidably connected with the outer wall of the round plate 12.
[0032] In the above structure, the inner wall of the circular groove is slidably connected with the outer wall of the round plate 12, and when the welding head 4 extrudes the fixed plate 5, the fixed plate 5 pushes the spring 11 to compress by the support rod 9, so that the two fixed plates 5 are adjusted according to the size of the welding head 4, and when the welding head 4 is used, the spring 11 releases the elastic force to push the round plate 12 to reset.
[0033] Working principle: connect the nitrogen tank through the connecting port 6, utilize the outer wall of the two circular plates 12 being semicircular, the two circular plates 12 are close to each other and realize the clamping and fixing of the welding head 4, so that the stability of the welding head 4 is improved when welding, the inner wall of the circular groove and the outer wall of the circular plate 12 form a sliding sleeve joint, when the welding head 4 extrudes the fixed plate 5, the fixed plate 5 pushes the spring 11 through the supporting rod 9 to realize compression, so that the two fixed plates 5 are adjusted according to the size of the welding head 4, when the welding head 4 is used, the spring 11 releases the elastic force to push the circular plate 12 to realize resetting, when the welding head 4 is welded, the nitrogen is output through the inner tube 10, when the inner wall of the inner tube 10 leaks, the second eardrum 16 has elasticity, so that when the gas in the inner wall of the inner tube 10 leaks, the gas enters the inner wall of the outer tube 1 to push the second eardrum 16 to drive the electromagnetic sheet 15 to move and be attached to the electromagnetic sheet 15 at the bottom of the first eardrum 13, the gas enters the inner wall of the outer tube 1, the equipment can timely give an early warning, the alarm lamp 7 plays a warning role on the personnel, so that the personnel can check the inner tube 10 in time, confirm the sealing condition of the pipeline, and improve the practicability of the device.
[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A device for protecting a porcelain nozzle with nitrogen, comprising an outer tube (1), characterized in that: The outer wall of the outer tube (1) is fixedly installed with a porcelain nozzle body (2), the top of the porcelain nozzle body (2) is fixedly installed with a supporting plate (3), the inner wall of the supporting plate (3) is fixedly installed with a spring (11), one end of the spring (11) is fixedly installed with a round plate (12), the outer wall of the porcelain nozzle body (2) is fixedly installed with a supporting rod (9), the outer wall of the supporting rod (9) is fixedly installed with a fixed plate (5), the inner wall of the supporting plate (3) is installed with an inner tube (10), the outer wall of the outer tube (1) is fixedly installed with a cylinder (8), the top of the cylinder (8) is fixedly installed with an alarm lamp (7), the bottom of the alarm lamp (7) is fixedly installed with a round rod (14), the bottom of the round rod (14) is fixedly installed with a first eardrum (13), the inner wall of the alarm lamp (7) is fixedly installed with a second eardrum (16), the top of the second eardrum (16) is fixedly installed with an electromagnetic sheet (15), the outer wall of the fixed plate (5) is provided with a welding head (4), and the outer wall of the inner tube (10) is fixedly installed with a connecting port (6).
2. The nitrogen protection device for porcelain nozzle according to claim 1, characterized in that: The inner wall of the outer tube (1) is provided with a controller, and the alarm lamp (7), the controller and the electromagnetic sheet (15) are electrically connected.
3. The nitrogen protection device for porcelain nozzle according to claim 2, characterized in that: The second eardrum (16) is elastic, the circular arc surface of the first eardrum (13) is also fixedly installed with an electromagnetic sheet (15), and the electromagnetic sheet (15) on the outer wall of the second eardrum (16) corresponds in position to the electromagnetic sheet (15) on the circular arc surface of the first eardrum (13).
4. The nitrogen gas protection device for a porcelain nozzle according to claim 1, characterized by: The two inner walls of the porcelain nozzle body (2) are provided with circular holes, and the diameter of the circular holes is matched with the diameter of the inner tube (10).
5. The nitrogen gas protection device for a porcelain nozzle according to claim 4, characterized by: The number of the round plates (12) is two, and the outer walls of the two round plates (12) are semicircular.
6. The nitrogen gas protection device for a porcelain nozzle according to claim 1, characterized by: The inner wall of the supporting plate (3) is provided with a circular groove, and the inner wall of the circular groove is in sliding sleeve connection with the outer wall of the round plate (12).