超高温阀门」是指适用于介质温度大于600℃以上的阀门。
Ultra high temperature valve "refers to a valve suitable for medium temperatures above 600 ℃.
01阀门组成
01 Valve composition
1.核心部件
1. Core components
一个具有圆形通道的球体,由耐高温、耐腐蚀的材料制成。球体中间开有一个通孔,通过旋转球体来实现阀门的开启与关闭。
A sphere with circular channels, made of materials that are resistant to high temperatures and corrosion. There is a through-hole in the middle of the sphere, and the valve can be opened and closed by rotating the sphere.
2.气动执行器
2. Pneumatic actuator
负责接收控制信号并转换为机械动力,驱动球体旋转。常见的有直行程和角行程两种类型。
Responsible for receiving control signals and converting them into mechanical power to drive the rotation of the sphere. There are two common types: straight stroke and angular stroke.
3.其他部件
3. Other components
包括阀体、密封结构、排放与防火设计等。阀体通常采用高质量铸钢或不锈钢材料,以承受高温和压力;密封结构采用硬密封设计;阀门还设计有排泄孔,可以在关闭过程中排出腔体内残留的介质,防止超压。
Including valve body, sealing structure, discharge and fire protection design, etc. Valve bodies are usually made of high-quality cast steel or stainless steel materials to withstand high temperatures and pressures; The sealing structure adopts a hard sealing design; The valve is also designed with a discharge hole, which can discharge the residual medium in the chamber during the closing process to prevent overpressure.
02工作原理
02 Working principle
当气动执行机构接收到控制信号后,压缩空气驱动活塞或薄膜运动,进而通过一系列机械传动装置使球体旋转90度。
When the pneumatic actuator receives a control signal, compressed air drives the piston or diaphragm to move, and then rotates the sphere 90 degrees through a series of mechanical transmission devices.
当球体上的通孔与阀门两端的管道对准时,阀门开启,流体可以通过;当球体旋转90度使得通孔与管道垂直时,阀门关闭,有效阻止流体流动。通过配置阀门定位器,还可以实现对阀门的精确控制,根据控制信号大小相应控制阀门的开度,从而实现对介质流量、压力、温度等参数的精确调节。
When the through-hole on the sphere is aligned with the pipes at both ends of the valve, the valve opens and fluid can pass through; When the sphere rotates 90 degrees so that the through-hole is perpendicular to the pipeline, the valve closes, effectively preventing fluid flow. By configuring a valve positioner, precise control of the valve can also be achieved. The valve opening can be controlled according to the size of the control signal, thereby achieving precise adjustment of parameters such as medium flow rate, pressure, and temperature.
03性能特点
03 Performance Characteristics
1.耐高温高压
1. High temperature and high pressure resistance
采用耐高温合金材料制成,能够承受阀门在高温高压环境下工作条件,确保阀门在高温高压下依然能够稳定运行。
Made of high-temperature resistant alloy materials, it can withstand the working conditions of valves in high temperature and high pressure environments, ensuring that valves can still operate stably under high temperature and high pressure.
2.结构紧凑
2. Compact structure
整体设计紧凑,体积小巧,便于安装和维护。
The overall design is compact, with a small volume that is easy to install and maintain.
3.适应性强
3. Strong adaptability
针对多样化的需求,提供多种规格和定制化解决方案,确保在不同工况下都能稳定运行。
We provide a variety of specifications and customized solutions to meet diverse needs, ensuring stable operation under different working conditions.
4.密封性好
4. Good sealing performance
采用金属硬密封阀座,密封性能可靠,适用于介质是粘稠、含颗粒、纤维性质的场合。
Adopting a metal hard sealed valve seat, the sealing performance is reliable and suitable for occasions where the medium is viscous, contains particles, or has fiber properties.
5.操作方便
5. Easy to operate
开闭迅速,从全开到全关只需旋转90°,便于远距离的控制。
Quick opening and closing, only need to rotate 90 ° from fully open to fully closed, making it easy to control from a distance.
图片
Picture
04应用领域
04 Application Fields
气动高温球阀因其高效、可靠、易于远程控制等特点,在多个领域得到广泛应用,包括但不限于:
Pneumatic high-temperature ball valves are widely used in various fields due to their high efficiency, reliability, and ease of remote control, including but not limited to:
2.石油
2. Oil
用于管道输送系统和化工生产装置中,控制高温高压油气的流动。
Used in pipeline transportation systems and chemical production facilities to control the flow of high-temperature and high-pressure oil and gas.
3.化工
3. Chemical industry
控制高温腐蚀性介质的输送,防止介质泄漏和环境污染。
Control the transportation of high-temperature corrosive media to prevent media leakage and environmental pollution.
4.教学设备
4. Teaching equipment
在实验室或教学设备中,用于模拟或控制高温流体的流动。
Used in laboratories or teaching equipment to simulate or control the flow of high-temperature fluids.
5.轻工
5. Light Industry
在轻工行业中,用于高温介质的输送和控制。
In the light industry, it is used for the transportation and control of high-temperature media.
6.高压设备
6. High voltage equipment
如锅炉、蒸汽发生器等高压设备中,控制高温高压蒸汽的流动。
Control the flow of high-temperature and high-pressure steam in high-pressure equipment such as boilers and steam generators.
7.制药
7. Pharmaceutical
用于药品生产设备和洁净系统中,确保介质的洁净度和生产线的安全稳定。
Used in pharmaceutical production equipment and clean systems to ensure the cleanliness of the medium and the safety and stability of the production line.
8.造纸
8. Paper making
在造纸行业中,控制高温介质的输送,如蒸汽、热水等。
In the papermaking industry, controlling the transportation of high-temperature media such as steam, hot water, etc.
9.新能源
9. New energy
如太阳能光热发电站、地热发电系统、生物质燃料转化装置等,控制高温流体的流动。
Such as solar thermal power plants, geothermal power generation systems, biomass fuel conversion devices, etc., control the flow of high-temperature fluids.
05维护与保养
05 Maintenance and upkeep
为确保气动高温球阀的正常运行和延长使用寿命,应定期进行维护与保养:
To ensure the normal operation and extend the service life of pneumatic high-temperature ball valves, regular maintenance and upkeep should be carried out:
定期检查
Regular inspection
检查阀门的外观、连接部位和密封面,确保没有明显的损坏或腐蚀。
Check the appearance, connection parts, and sealing surface of the valve to ensure that there is no obvious damage or corrosion.
清洁保养
Cleaning and maintenance
:保持阀门及其周围环境的清洁,避免灰尘和杂质进入阀门内部。
Keep the valve and its surrounding environment clean to prevent dust and impurities from entering the interior of the valve.
润滑维护
Lubrication maintenance
对于带有操作机构的气动高温球阀,定期涂抹适量的润滑剂,以减少摩擦和磨损。
For pneumatic high-temperature ball valves with operating mechanisms, regularly apply an appropriate amount of lubricant to reduce friction and wear.
密封件检查
Seal inspection
定期检查阀门的密封件,如发现老化或损坏,应及时更换,以确保阀门的密封性能
Regularly inspect the sealing components of the valve. If aging or damage is found, they should be replaced in a timely manner to ensure the sealing performance of the valve
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