Boiler valve

Abstract

The utility model relates to the field of boiler valves, and discloses a boiler valve. According to the device, a main rotating rod is rotationally connected to the outer portion of a rotating inner shaft, a mounting base plate is fixedly connected to one end of the main rotating rod, and the mounting base plate is fixed to the surface of a mounting position; according to the exhaust valve assembly, the round step is additionally arranged below the straight movable joint, the situation that when the exhaust valve assembly is installed, a support body is bumped, and red paint falls off is improved, so that the protectiveness of the straight movable joint in the using process is improved, and meanwhile when the installation angle of the support needs to be adjusted, the angle adjusting bolt can be screwed out firstly, and then the angle adjusting bolt is screwed out. And then, the rotating inner shaft and the main rotating rod can rotate, and after the angle is adjusted to a proper angle, the angle adjusting bolt is screwed into the adaptive adjusting threaded hole again, so that the overall mounting angle of the bracket is adjusted, and the overall use convenience is improved.

Description

Technical Field

[0001] The present application belongs to the technical field of boiler valves, and specifically relates to a boiler valve. Background Art

[0002] Boiler valve is a key device used to control the flow, pressure and temperature of fluids (such as water and steam) in boiler systems. It plays a vital role in the safe, stable and economical operation of boiler systems. Boiler valves usually need to withstand high temperature and high pressure environments, so their design and manufacturing require special materials and technologies. Commonly used materials include cast iron, carbon steel, stainless steel, etc. These materials have good heat resistance, pressure resistance and corrosion resistance, which can ensure the long-term stable operation of valves in harsh environments. The installation and maintenance of boiler valves are also crucial. Correct installation can ensure the normal operation of the valve and the safety of the system. Regular maintenance and inspection can timely detect and solve potential problems and avoid accidents. When selecting boiler valves, it is necessary to select the appropriate valve type and specifications according to the actual working conditions and application requirements. At the same time, the quality, reliability and cost-effectiveness of the valve also need to be considered. Boiler valves are an indispensable part of the boiler system. The correct selection, installation and maintenance of boiler valves can not only ensure the safe, stable and economical operation of the boiler system, but also extend the service life of the equipment and reduce maintenance costs.

[0003] However, the installation angle of common boiler valves is not easy to adjust during use, which makes the use convenience of the entire boiler valve insufficient. Utility Model Content

[0004] The purpose of the present application is to provide a boiler valve in order to solve the above-mentioned problems.

[0005] The technical solution adopted by the present application is as follows: a boiler valve, comprising a bracket, a side mounting frame fixedly mounted on the side of the bracket, an adjusting cross bar connected to the center of the surface of the side mounting frame opposite to the bracket, a rotating inner shaft is arranged at the end of the adjusting cross bar, the outer rotation of the rotating inner shaft is connected to a main rotating rod, one end of the main rotating rod is fixedly connected to a mounting base plate, and the mounting base plate is fixed to the surface of the mounting position;

[0006] A plurality of straight movable joints are arranged below the bracket, and a circular step is arranged at the bottom end of the connecting cap.

[0007] By adopting the above technical solution, a circular step is added under the straight flexible joint to improve the risk of damaging the bracket body and causing the red paint to fall off when installing the exhaust valve assembly, thereby improving the protection of the straight flexible joint during use. At the same time, when it is necessary to adjust the installation angle of the bracket, the angle adjustment bolt can be unscrewed first, and then the inner shaft and the main rotating rod can be rotated. After adjusting to the appropriate angle, the angle adjustment bolt is screwed back into the inside of the adapter adjustment threaded hole, so that the overall installation angle of the bracket can be adjusted, thereby increasing the overall convenience during use.

[0008] In a preferred embodiment, mounting threaded holes are provided on both end surfaces of the rotating inner shaft, and the adjusting cross rod is fixed inside the mounting threaded holes by means of threaded rods.

[0009] By adopting the above technical solution, the inner rotating shaft and the main rotating rod will not rotate easily, thereby increasing the stability of the installation.

[0010] In a preferred embodiment, the outer surface of the rotating inner shaft is provided with equally spaced adaptation and adjustment threaded holes in a circle, and the outer surface of the main rotating rod is threadedly connected with an angle adjustment bolt at a position corresponding to the adaptation and adjustment threaded hole. The angle adjustment bolt passes through the main rotating rod and is threadedly connected to the inside of the adaptation and adjustment threaded hole.

[0011] By adopting the above technical solution, the inner rotating shaft and the main rotating rod will not rotate easily, thereby increasing the stability of the installation.

[0012] In a preferred embodiment, a plurality of fixing bolts are threadedly connected through the upper and lower surfaces of the mounting substrate, and the fixing bolts are threadedly connected to the surface of the mounting position.

[0013] By adopting the above technical solution, the mounting base plate is fixed as a whole, thereby increasing the stability during use.

[0014] In a preferred embodiment, a rotating shaft 1 is provided on a side surface of the side mounting frame close to the mounting substrate, the outer portion of the rotating shaft 1 is rotatably connected to a length adjustment sleeve, the end of the length adjustment sleeve opposite to the rotating shaft 1 is rotatably connected to a rotating shaft 2, and the other end of the rotating shaft 2 is disposed on the outer surface of the mounting substrate.

[0015] By adopting the above technical solution, a supporting effect is provided to the bottom of the bracket, thereby increasing the convenience of the overall device during use.

[0016] In a preferred embodiment, a pressure gauge assembly is disposed on the upper surface of the bracket, a safety valve is disposed on the side of the pressure gauge assembly, and an exhaust valve is disposed opposite to the safety valve and the pressure gauge assembly.

[0017] By adopting the above technical solution, the bracket is required to reach a 72-hour neutral salt spray test, ensuring the overall corrosion resistance of the bracket.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0019] In the present application, a circular step is added under the straight flexible joint to improve the risk of damaging the bracket body and causing the red paint to fall off when installing the exhaust valve assembly, thereby improving the protection of the straight flexible joint during use. At the same time, when the installation angle of the bracket needs to be adjusted, the angle adjustment bolt can be unscrewed first, and then the inner shaft and the main rotating rod can be rotated. After adjusting to the appropriate angle, the angle adjustment bolt is screwed back into the adapter adjustment threaded hole, so that the overall installation angle of the bracket can be adjusted, thereby increasing the overall convenience during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the device of this application;

[0021] Figure 2 This is a schematic diagram of the rotating inner shaft structure in this application;

[0022] Figure 3 This is a structural schematic diagram extracted from the structural schematic diagram in this application.

[0023] Markings in the figure: 1. Bracket; 2. Pressure gauge assembly; 3. Exhaust valve; 4. Vertical flexible joint; 5. Safety valve; 6. Side mounting bracket; 7. Adjustment cross bar; 8. Rotation inner shaft; 9. Fixing bolt; 10. Main rotation rod; 11. Mounting base plate; 12. Rotation axis one; 13. Rotation axis two; 14. Length adjustment sleeve; 15. Circular step; 16. Angle adjustment bolt; 17. Installation threaded hole; 18. Adaptation adjustment threaded hole. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0025] Reference Figure 1-3 ,

[0026] Example:

[0027] A boiler valve comprises a bracket 1, a side mounting bracket 6 is fixedly mounted on the side of the bracket 1, an adjusting cross bar 7 is connected to the center of the surface of the side mounting bracket 6 opposite to the bracket 1, a rotating inner shaft 8 is arranged at the end of the adjusting cross bar 7, a main rotating rod 10 is rotatably connected to the outer portion of the rotating inner shaft 8, one end of the main rotating rod 10 is fixedly connected to a mounting base plate 11, and the mounting base plate 11 is fixed to the surface of the mounting position;

[0028] A plurality of straight flexible joints 4 are arranged below the bracket 1, and a circular step 15 is arranged at the bottom end of the connecting cap. A circular step 15 is added below the straight flexible joint 4 to improve the prevention of damage to the bracket body and the falling of the red paint when installing the exhaust valve assembly, thereby improving the protection of the straight flexible joint 4 during use. At the same time, when it is necessary to adjust the installation angle of the bracket 1, the angle adjustment bolt 16 can be screwed out first, and then the inner shaft 8 and the main rotating rod 10 can be rotated. After adjusting to the appropriate angle, the angle adjustment bolt 16 is screwed into the inside of the adapter adjustment threaded hole 18 again, so that the overall installation angle of the bracket 1 can be adjusted, thereby increasing the convenience of overall use.

[0029] The surfaces at both ends of the rotating inner shaft 8 are provided with mounting threaded holes 17, and the adjusting cross bar 7 is fixed inside the mounting threaded holes 17 by threaded rods, so that the rotating inner shaft 8 and the main rotating rod 10 will not rotate easily, thereby increasing the stability of the installation.

[0030] The outer surface of the rotating inner shaft 8 is provided with equally spaced adaptation threaded holes 18 in a circle, and the outer surface of the main rotating rod 10 is threadedly connected with an angle adjustment bolt 16 at a position corresponding to the adaptation threaded hole 18. The angle adjustment bolt 16 passes through the main rotating rod 10 and is threadedly connected to the inside of the adaptation threaded hole 18, so that the rotating inner shaft 8 and the main rotating rod 10 will not easily rotate, thereby increasing the stability of the installation.

[0031] A plurality of fixing bolts 9 are threadedly connected through the upper and lower surfaces of the mounting base plate 11. The fixing bolts 9 are threadedly connected to the surface of the mounting position to fix the mounting base plate 11 as a whole, thereby increasing stability during use.

[0032] A rotating shaft 12 is provided on the side surface of the side mounting frame 6 close to the mounting base plate 11, and the outside of the rotating shaft 12 is rotatably connected to a length adjustment sleeve 14, and the end of the length adjustment sleeve 14 opposite to the rotating shaft 12 is rotatably connected to a rotating shaft 2 13, and the other end of the rotating shaft 2 13 is arranged on the outer surface of the mounting base plate 11, which supports the bottom of the bracket 1, thereby increasing the convenience of the overall device during use.

[0033] A pressure gauge assembly 2 is provided on the upper surface of the bracket 1, a safety valve 5 is provided on the side of the pressure gauge assembly 2, and an exhaust valve 3 is provided opposite to the safety valve 5 and the pressure gauge assembly 2. The bracket 1 requires the bracket to reach a 72-hour neutral salt spray test to ensure the overall corrosion resistance of the bracket 1.

[0034] The implementation principle of a boiler valve embodiment of the present application is as follows: when in use, a circular step 15 is added under the straight flexible joint 4 to improve the risk of damaging the bracket body and causing the red paint to fall off when installing the exhaust valve assembly, thereby improving the protection of the straight flexible joint 4 during use. At the same time, when it is necessary to adjust the installation angle of the bracket 1, the angle adjustment bolt 16 can be screwed out first, and then the inner shaft 8 and the main rotating rod 10 can be rotated. After adjusting to a suitable angle, the angle adjustment bolt 16 is screwed back into the inside of the adapter adjustment threaded hole 18, so that the overall installation angle of the bracket 1 can be adjusted, thereby increasing the convenience of overall use.

[0035] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A boiler valve, comprising a bracket (1), characterized in that: A side mounting frame (6) is fixedly mounted on the side of the bracket (1); an adjusting cross bar (7) is connected to the center of the surface of the side mounting frame (6) opposite to the bracket (1); a rotating inner shaft (8) is arranged at the end of the adjusting cross bar (7); the outer portion of the rotating inner shaft (8) is rotatably connected to a main rotating rod (10); one end of the main rotating rod (10) is fixedly connected to a mounting base plate (11); and the mounting base plate (11) is fixed to the surface of the mounting position; A plurality of straight movable joints (4) are arranged below the bracket (1), and a circular step (15) is arranged at the bottom end of the connecting cap.

2. A boiler valve according to claim 1, characterized in that: The surfaces of both ends of the rotating inner shaft (8) are provided with mounting threaded holes (17), and the adjusting cross rod (7) is fixed inside the mounting threaded holes (17) through threaded rods.

3. A boiler valve according to claim 1, characterized in that: The outer surface of the rotating inner shaft (8) is provided with a circle of equally spaced adapting adjustment threaded holes (18); the outer surface of the main rotating rod (10) is threadedly connected with an angle adjustment bolt (16) at a position corresponding to the adapting adjustment threaded hole (18); the angle adjustment bolt (16) passes through the main rotating rod (10) and is threadedly connected to the inside of the adapting adjustment threaded hole (18).

4. A boiler valve according to claim 1, characterized in that: A plurality of fixing bolts (9) are threadedly connected through the upper and lower surfaces of the mounting base plate (11), and the fixing bolts (9) are threadedly connected to the surface of the mounting position.

5. A boiler valve according to claim 1, characterized in that: A rotating shaft 1 (12) is arranged on a side surface of the side mounting frame (6) close to the mounting base plate (11); the outside of the rotating shaft 1 (12) is rotatably connected to a length adjustment sleeve (14); an end of the length adjustment sleeve (14) opposite to the rotating shaft 1 (12) is rotatably connected to a rotating shaft 2 (13); the other end of the rotating shaft 2 (13) is arranged on the outer surface of the mounting base plate (11).

6. A boiler valve according to claim 1, characterized in that: A pressure gauge assembly (2) is arranged on the upper surface of the bracket (1), a safety valve (5) is arranged on the side of the pressure gauge assembly (2), and an exhaust valve (3) is arranged at a position opposite to the safety valve (5) and the pressure gauge assembly (2).

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