How Injection Quills Improve Process Efficiency
- Paul Walker
- May 3, 2022
- 3 min read
There are several factors to consider when selecting the right injection quill. For example, what media are you injecting? A high-pressure injection quill should not have a leak. It should be compatible with the chemical being injected. The length of the nozzle must also fit inside the API wellhead. Some injection quills are available in custom lengths. The length of a quill should match the length of the wellhead, but some manufacturers do not manufacture this length.
The metering system that is in place for the chemical application is crucial for ensuring that the proper amount is delivered. Injection quills are a key part of this system. The right one will safely and efficiently inject the chemical while protecting the operator and equipment. To get the right injection quill, consult with an expert. Know the application before ordering. There are many uses for injection quills. Listed below are some common applications.
The length of the quill is an important factor in calculating the wake frequency. Fortunately, the ASME PTC 19.3 TW-2010 specification gives a general idea of what to look for. However, the length is typically customized or specified based on the process requirements of the customer. Positioning the nozzles in the center of the pipeline improves dispersion of the chemical. Usually, the standard for an injection quill is a cylindrical tube. In some applications, however, a custom-designed quill is required.
An automated, retractable quill allows for remote operation. Compared to a manual quill, fully automated retractable quills maintain positive seals under full system pressure. In addition, they also have remote connectivity options. A fully automated retractable quill will eliminate the need for constant on-site maintenance. This system also ensures accuracy. This system is also environmentally friendly, reducing your carbon footprint and minimizing your downtime.
Injection quills are essential for the safe and efficient connection between the chemical feed and process flow. They also improve the efficiency of feed systems by delivering the chemical to the interior portion of the process flow, which experiences the highest flow velocities. This will maximize the dynamic and mixing capabilities of the process. If you're thinking about replacing your existing injection quills, consider this solution. So, how can injection quills improve your process?
Several types of injection quills are available. One type is retractable, which means that the operator can insert it without depressurizing the pipeline. This option is ideal for chemical feeds with a high tendency to clog. But, unlike retractable quills, most retractable quills are static. Manually inserting them is time-consuming, and most of them don't retract. If you're using these types of injection quills, consider switching to retractable ones.
In addition to allowing for two-way operation, some models are equipped with position sensors. These sensors allow the quills to accurately measure their own position, which is important for remote operations. In addition to preventing equipment damage, a patented safety feature on these quills helps to protect operators from high-energy events. There are even models with materials certification. You can even get a test summary that details the materials used for them.
Corporation stops help prevent backflow in an injection system. The spring-style check valve prevents backflow through the nozzle. Corporation stops are generally 3/4-inch-diameter. CPVC and PVDF versions are also available. These systems are ideal for injecting chemicals into metering pumps. This ensures a uniform dispersion of the chemical. However, it is important to understand that a corporation stop can be difficult to install if there is no internal check valve.
One time, a standard static quill was accidentally left hanging in a pipeline during an injection. The pig was not able to use the pipeline because it was stuck in a pipe. It had been bent to the pipe bore and could not be removed without a specialized tool. This resulted in significant downtime and could lead to pipeline failure. The proper installation of injection quills is therefore critical for a safe, successful project.
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