Injection Quills

$186.00$1,090.00

An injection quill is a device used in industrial processes to introduce a controlled amount of a chemical or fluid into a system. It typically consists of a tube or pipe with multiple holes or nozzles to evenly distribute the injected substance.  Injection quills are commonly used in water treatment, chemical processing, and other industrial applications where precise dosing of chemicals is required. They are designed to prevent localized corrosion or damage by evenly distributing the injected substance into the main process flow. Injection quills come in various materials such as stainless steel, PVC, or PTFE, to suit different chemical compatibilities. Additionally, they can be customized with different lengths, nozzle sizes, and configurations to meet specific process requirements. Proper installation and maintenance of injection quills are important to ensure accurate and reliable chemical dosing within the system.

Injection Quills improve injection and diffusion and allow for injecting corrosive chemicals into a pipeline without damaging the pipe or threaded port at the injection point.  By injecting into the center stream of the pipe, the turbulent, higher pipe velocity improves chemical dispersion and results in a homogenous chemical mix.  Many construction materials available including PVC, Kynar, Teflon, CPVC, 316L Stainless Steel, Hastelloy C-276, Titanium

ProMixUSA Injection Quills are machined housings that ensure reliable and even chemical dispersion within the center of the pipeline.  During the manufacturing process, all quills are individually tested to ProMixUSA’s high standards and are guaranteed to be leak-free.  Each unit comes complete with an integral removable spring-loaded ball check to prevent the flow of the injected chemical into the main flow when the system is shut down.

Injection quills are devices used in industrial processes and chemical dosing systems.  Their purpose is to introduce an additive, such as a liquid chemical or solution.  This is introduced into a pipeline or process stream with a controlled and precise dosage.  The quills typically consist of a tubular housing with a connection to the main pipeline.  Also, the process stream and a separate injection point where the additive is introduced.  This allows for controlled and accurate distribution of the additive throughout the system.  This ensures uniform mixing and desired chemical reactions.  They also find applications in various industries, including water treatment, chemical processing, and oil and gas.

Specific Point of Entry

Furthermore, injection quills are designed to prevent direct contact between the injected additive and the main process fluid or pipeline.  This is achieved by ensuring that the injected substance is introduced at a specific point within the pipeline or process stream.  This would be away from turbulence or high-velocity flow areas.

The quills also help in maintaining the integrity of the additive being injected.  In addition, by avoiding direct contact with the main process fluid.   The quill protects the additive from potential contamination or degradation, which could negatively impact its effectiveness or stability.

Purpose

Another purpose of quills is to facilitate easy maintenance and replacement of the injecting components.  Since the quill can be detached from the pipeline or process stream.  It allows for convenient access and replacement of the injecting mechanism without interrupting the entire system’s operation.

Overall, the primary purpose of injection quills is to ensure the accurate, controlled, and safe introduction of additives.  This introduction is into pipelines or process streams, while also protecting the integrity of the injected substance and facilitating ease of maintenance.

In addition to their primary purpose, injection quills offer a few other benefits:

Improved Mixing

Injection quills promote better mixing of the additive with the main process fluid.  Introducing the additive at a specific point and with a precise dosage enhances the overall dispersion.  It also enhances the distribution of the injected substance, resulting in more uniform and efficient mixing.

Reduced Equipment Corrosion

Certain additives, such as corrosion inhibitors, are often used to protect pipelines or equipment from corrosion.  The quills ensure that these additives are evenly distributed.  It is also for effectively dispersed throughout the system.  In turn, it is reducing the risk of corrosion and extending the equipment’s lifespan.

Increased Safety

Quills help minimize the potential hazards associated with injecting chemicals or additives into process streams.  By providing a designated injection point and ensuring proper flow conditions.  This minimizes the likelihood of leaks.  They also minimize spills, or accidental exposure to the additive, enhancing safety for operators and the environment.

Enhanced Control and Monitoring

In addition, there are many different types of injection quills designed to integrate with monitoring and control type systems.  This allows for real-time monitoring of the injection process and precise adjustment of injection rates.  It also allows automated control over the additive dosage, offering greater control and accuracy in the treatment or enhancement of the main process fluid.

By serving these additional purposes, injection quills contribute to efficient and safe industrial processes, ensuring optimal performance and reliability.

Other Areas of Interest?

Static Mixers

Tank Mixers

Weight 0.5 lbs
Dimensions 12 × 6 × 6 in
Connection Size

1/2", 3/4", 1"

Stinger Length

2", 3", 4", 5", 6", 8"

Body Material

PVC, PVDF (Kynar), 316L SS, Hastelloy C

Check Valve

No, Yes

Specifications

  • Simple to use ½”, ¾”, or 1” MNPT male process connection and ½”, ¾”, or 1” MNPT male chemical inlet connection.
  • The quills come with an optional built-in check valve to prevent the backflow of chemicals through the nozzle and into the chemical line.
  • The crack pressure (amount of psi required to open the check valve) on the injection quills is 10 psi.
  • For applications that do not require a check valve, the injection quills default without a check valve.
  • The injection quills come with the V notch and dispersion holes to ensure proper nozzle alignment with process chemicals for proper dispersal of injected chemicals.
  • Standard quill length is 2-3/4″ long but custom lengths up to 24″ are available. For additional lengths please add the quill length desired.

Q&A

Q: What is an injection quill?
A: An injection quill is a mechanical device used to introduce liquids or gases into a process or pipeline. It is designed to provide a controlled and uniform dispersion of the injected substance.

Q: What are the common materials used in manufacturing injection quills?
A: Injection quills are typically made from materials such as stainless steel, carbon steel, PVC, and certain corrosion-resistant alloys, depending on the specific application and chemical compatibility requirements.

Q: How are injection quills installed in a pipeline or vessel?
A: Injection quills are typically installed by tapping into the pipeline or vessel at a designated injection point. Proper installation ensures that the injected substance is introduced effectively into the process stream.

Q: What are the primary uses of injection quills?
A: Injection quills are commonly used in water treatment, chemical processing, petrochemical applications, wastewater treatment, and various industrial processes where precise injection of chemicals or additives is necessary.

Q: What are the key considerations for selecting an injection quill?
A: When selecting an injection quill, factors such as material compatibility with the injected substance, flow rates, pressure ratings, and installation requirements should be carefully considered to ensure proper functionality and safety.

Q: How is the flow rate controlled when using an injection quill?
A: The flow rate through an injection quill is typically controlled by regulating the pressure of the injecting fluid using valves or pumps. Additionally, the design of the injection quill itself can help maintain a consistent flow rate.

These questions cover a range of topics related to injection quills and can provide valuable information for those seeking to understand their uses and operational considerations.

Advantages and Disadvantages

 Advantages of Injection Quills

Precise Chemical Injection:  Injection quills allow for accurate and controlled dosing of chemicals into a system, ensuring the proper mixing and distribution of additives.

Corrosion Protection:  By injecting corrosion inhibitors directly into the flow stream, injection quills help protect the integrity of the system and equipment.

Reduced Maintenance:  Proper chemical injection can help prevent scale buildup, biofouling, and other issues that may require costly maintenance and downtime.

Improved Efficiency:  Injection quills promote efficient mixing of chemicals, leading to better process performance and overall system efficiency.

Versatility:  Injection quills are versatile and can be used in various industries and applications where precise chemical dosing is required.

 Disadvantages of Injection Quills

Initial Cost:  The upfront cost of purchasing and installing injection quills may be a disadvantage for some operations, especially for smaller systems.

Maintenance Requirements:  While injection quills can reduce maintenance in some cases, they require regular checks and maintenance to ensure proper functioning.

Compatibility Concerns:  Ensuring the compatibility of the injection quill material with the chemicals being injected is crucial to prevent degradation or failure.

Flow Restrictions:  Improperly sized or installed injection quills can cause flow restrictions in the system, leading to pressure drops or uneven distribution of chemicals.

Risk of Clogging:  Injection quills may be susceptible to clogging if not properly maintained or if used with chemicals that can precipitate or solidify.

Overall, the advantages of using injection quills, such as precise dosing and improved system efficiency, often outweigh the disadvantages when implemented correctly and maintained properly.

Applications

An injection quill is used in various industrial applications, particularly in processes where chemicals or reagents need to be injected into a pipeline or vessel. Some common applications of injection quills include:

Water Treatment:  Injection quills are used in water treatment facilities to introduce chemicals such as chlorine, sodium hydroxide, or polymers into the water for purification or pH adjustment.

Chemical Processing:  In chemical manufacturing and processing plants, injection quills are utilized to add precise amounts of chemicals or additives into the production process, ensuring proper mixing and reaction.

Petrochemical Industry:  Injection quills are employed in the oil and gas industry for injecting corrosion inhibitors, demulsifiers, and other chemicals into pipelines and well systems to maintain production efficiency and integrity.

Wastewater Treatment:  Municipal and industrial wastewater treatment facilities use injection quills to introduce flocculants, coagulants, and other treatment chemicals to aid in the removal of impurities from wastewater.

Food and Beverage Industry:  In food processing and beverage production, injection quills can be used to add flavorings, preservatives, or sanitizing agents into the production process.

These are just a few examples of how injection quills are utilized across different industries to accurately and efficiently introduce chemicals into various processes.

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