In-Tank Spargers

Main Features if Our In-Tank Spargers 

1. Enhanced Gas Absorption:  

    HENGKO's In-Tank Spargers are designed to increase gas absorption by up to 300% compared to traditional

sparging technologies. This results in faster throughput and reduced gas usage.

2. Versatile Gas and Liquid Compatibility: 

    These spargers can be used with virtually any gas or liquid, making them suitable for improving gas absorption

in a wide range of processes.

3. Porous Metal Construction: 

    HENGKO's Spargers are made of porous metal, providing thousands of flow paths for gas exit in the form of

very small bubbles. This leads to significantly better gas/liquid contact and improved absorption efficiency compared

to drilled pipe and other sparging methods.

4. Long-lasting All-Metal Construction: 

    The spargers are constructed entirely of metal, ensuring durability and long-lasting operation even under

high temperatures (up to 1450°F) and oxidizing conditions. Various material options are available, including

316L stainless steel, Nickel 200, Monel® 400, Inconel® 600, Hastelloy® C-22/C-276/X, and Alloy 20 to accommodate

different media requirements.

5. Cost-effective and Simple Design:  

    Our Sintered Spargers have a straightforward design with no moving parts, making them easy to install and

maintain. spargers offer a cost-effective gas/liquid contacting solution for various applications.

6. Customizability: 

    The spargers are available in various sizes and configurations. HENGKO can accommodate non-standard

sizes or special fittings upon request.

7. Optimal Gas Diffusion: 

    In-tank sparging applications can be used for batch or continuous operation, and HENGKO's spargers

are arranged at the bottoms of tanks and vessels in a variety of ways to achieve optimal gas diffusion.

8. Multiple Sparger Assemblies: 

    HENGKO can provide single sparger units or multiple sparger assemblies to suit the needs of both

small and large tanks.

9. Non-intrusive, Side Stream, and Intrusive Sparging: 

    We offers different sparging options, including non-intrusive (in-line) sparging using GasSavers® for

in-line mounting, side stream sparging for difficult-to-access installations, and intrusive (tangential) sparging

for sparging elements located within pipelines.

10. Wide Range of Applications: 

      HENGKO's In-Tank Spargers are suitable for various applications, including aeration, agitation,

bioremediation, carbonation, chlorine bleaching, column flotation, dewatering, fermentation, gas/liquid

reactions, hydrogenation, oil flotation, oxygen bleaching, oxygen stripping, oxygenation, ozonation,

pH control, steam injection, volatiles stripping, and more.

11. Expert Recommendation and Custom Quotes: 

     HENGKO provides personalized recommendations and quotes based on your specific application needs,

such as the type of containment, gas information (type and flow rate), and liquid information (type and temperature).

Please note that the information provided is based on the description of Mott's In-Tank Spargers and might

not represent the exact features of HENGKO's product. For accurate information about HENGKO's In-Tank Spargers,

it's best to refer to their official website or contact the company directly.

Types of  In-Tank Spargers 

There are several types of In-Tank Spargers, each designed to meet specific application requirements.

So before you Choose right Sparger Tube for your project, You should Know Some Common

Types of Sparger Types :

1. Porous Metal Spargers:

    These spargers consist of a porous metal element, typically made of stainless steel or other

corrosion-resistant materials. They provide thousands of flow paths for gas to exit in small bubbles,

offering efficient gas/liquid contact and absorption.

2. Ceramic Spargers:

    Ceramic spargers are made of porous ceramic material. They are known for their high-temperature

resistance and chemical compatibility. Ceramic spargers are suitable for applications involving aggressive

chemicals or extreme temperatures.

3. PTFE (Polytetrafluoroethylene) Spargers:

    PTFE spargers are made of a non-reactive and chemically resistant material. They are ideal for

applications involving aggressive chemicals, acids, and strong bases.

4. Packed Bed Spargers:

    Packed bed spargers consist of a bed of solid particles or structured packing material

within the sparger. The gas is introduced into the voids between the particles, promoting

efficient gas/liquid contact and mass transfer.

5. Diffuser Disc Spargers:

    These spargers have a disc-like design with small holes or slots that allow gas to disperse

into the liquid, creating a diffused bubble pattern. Diffuser disc spargers are suitable for various

applications and offer good gas dispersion.

6. Needle Spargers:

    Needle spargers have a fine needle-like structure, allowing the gas to be introduced in small,

well-controlled bubbles. They are often used in precise applications, such as laboratory settings

or fine-tuning gas injection rates.

7. Bubble Cap Spargers:

    Bubble cap spargers have a cap-like design with small openings through which gas is released.

They are commonly used in applications where gas needs to be dispersed in a controlled manner,

such as in some chemical reactions.

8. Slotted Pipe Spargers:

    Slotted pipe spargers have longitudinal slots along the pipe's length, allowing gas to escape in

a linear fashion. They are used in various industries for aeration, agitation, and mixing processes.

Each type of In-Tank Sparger offers unique advantages and is selected based on factors such as

the specific application, gas/liquid contact requirements, temperature, and chemical compatibility.

The choice of the sparger type is crucial to ensure optimal performance and efficiency in

gas absorption processes.

Advantage of Sintered Metal Gas Sparger for In-Tank Sparger System 

Sintered metal gas spargers offer several advantages for In-Tank Sparger systems:

1. Efficient Gas Dispersion:

    Sintered metal spargers have a porous structure with thousands of small flow paths. This design

allows the gas to exit in the form of very fine bubbles, resulting in efficient gas dispersion and increased

gas-liquid contact area. The enhanced gas dispersion promotes better gas absorption into the liquid.

2. Uniform Gas Distribution:

    The porous nature of sintered metal spargers ensures uniform gas distribution throughout the tank or vessel.

This helps to maintain consistent gas-liquid mixing and avoids localized areas of low or high gas concentration.

3. High Gas Transfer Efficiency:

    The small and numerous bubbles produced by sintered metal spargers offer a large surface area for

gas absorption. This leads to faster gas transfer rates and improved process efficiency compared to other

sparging methods.

4. Durability and Longevity:

    Sintered metal spargers are made from robust materials, such as stainless steel or other

corrosion-resistant alloys. They can withstand harsh chemical environments, high temperatures, and

mechanical stresses, ensuring long-lasting performance.

5. Chemical Compatibility:

    Sintered metal spargers are compatible with a wide range of chemicals, including aggressive substances

and high-purity gases. They do not react with the process fluids or alter their composition, making them

suitable for diverse applications.

6. Easy Maintenance:

    Sintered metal spargers typically have a simple design with no moving parts. This makes them easy to install,

clean, and maintain, reducing downtime and operational costs.

7. Versatility:

    Sintered metal spargers can be customized to fit various tank sizes and configurations.

They are used in numerous industries, including chemical processing, pharmaceuticals, wastewater treatment,

food and beverage, and more.

8. Precise Gas Control:

   Sintered metal spargers allow for precise control of gas flow rates, enabling accurate adjustments to gas

injection levels as needed for specific processes.

9. Cost-Effectiveness:  

    Despite their initial investment, sintered metal spargers provide significant long-term value due to their efficiency,

durability, and low maintenance requirements. They reduce gas usage and optimize gas absorption processes,

leading to cost savings over time.

Overall, sintered metal gas spargers offer a reliable and efficient solution for In-Tank Sparger systems, ensuring

improved gas-liquid contact, faster gas absorption, and enhanced process performance in various industrial applications.

Air Sparger in tank vs. Gas Sparger

As we know, both air spargers and gas spargers are used to disperse gases into liquids for tank system.

However, there are some key differences between the two you should know.

1. Air spargers

Air Sparger

Typically use air as the dispersing gas.

Can be used in a variety of applications, including:

* Aeration of wastewater treatment tanks

* Stripping volatile organic compounds (VOCs) from water

* Mixing liquids

* Oxygenating fish tanks

Advantages:

* Air is readily available and inexpensive.
* Air spargers are relatively simple and inexpensive to design and operate.
* Air spargers are often used in applications where the purity of the gas is not critical.

Disadvantages:

* Air is not as effective as some other gases at dispersing into liquids.
* Air spargers can be prone to clogging.
* Air spargers can be noisy.

2. Gas spargers 

 
Can use a variety of gases, including:

* Oxygen

* Nitrogen

* Carbon dioxide

* Hydrogen

Can be used in a variety of applications, including:

* Chemical reactions

* Food and beverage processing

* Pharmaceuticals

* Electronics

Advantages:

* Gas spargers can be more effective than air spargers at dispersing into liquids.

* Gas spargers can be used in applications where the purity of the gas is critical.

Disadvantages:

* Gas spargers can be more expensive than air spargers.

* Gas spargers can be more complex to design and operate.

* The gas used in gas spargers can be hazardous.

Here is a table summarizing the key differences between air spargers and gas spargers:

Choosing the right type of sparger

The best type of sparger for a particular application will depend on a number of factors, including:

* The type of gas being used

* The desired level of gas dispersion

* The purity of the gas

* The budget

* The complexity of the application

In some cases, an air sparger may be the most cost-effective and practical solution.

However, in other cases, a gas sparger may be necessary to achieve the desired results.

FAQ

1. What are the features of In-Tank Spargers?

In-Tank Spargers come with several key features that make them highly effective in gas-liquid contacting applications. These features include:
Porous Structure: In-Tank Spargers typically have a porous structure that allows for efficient gas dispersion in the form of small bubbles, maximizing gas-liquid contact area.
Material Selection: They are often made from durable materials like stainless steel or ceramics, ensuring corrosion resistance and longevity.
Customizability: In-Tank Spargers can be tailored to fit various tank sizes and configurations, providing flexibility for different applications.
Easy Installation: The spargers are designed for simple installation, requiring no special tools or complex assembly.
High Gas Transfer Efficiency: In-Tank Spargers promote faster gas absorption rates, reducing the time and gas volume required for gas-liquid dissolution.

2. What is the function of In-Tank Spargers?

The primary function of In-Tank Spargers is to introduce gas (such as air or other gases) into a liquid in a controlled and efficient manner. They create a dispersed gas phase with small bubbles, enhancing gas-liquid contact and improving mass transfer. The spargers are used to facilitate processes such as aeration, agitation, mixing, gas stripping, chemical reactions, and oxygenation, among others.

3. How are In-Tank Spargers installed?

In-Tank Spargers are generally installed at the bottom of the tank or vessel. The installation process may involve welding, flange connections, or threaded fittings, depending on the design and tank structure. The spargers can be installed as single units or in multiple assemblies, depending on the tank size and gas-liquid contacting requirements. Proper positioning and alignment during installation are crucial to achieve uniform gas distribution and optimal performance.

4. What are the common applications of In-Tank Spargers?

In-Tank Spargers find applications in various industries, including:
Wastewater Treatment: For aeration and stripping of volatile compounds.
Chemical Processing: To enhance chemical reactions and promote mixing.
Biotechnology: For fermentation processes and bioremediation.
Beverage Production: In carbonation processes for beverages like beer and soft drinks.
Paper Manufacturing: For chlorine bleaching and other chemical treatments.
Oil and Gas Industry: For oil flotation and volatile stripping from produced water.
Pharmaceutical Industry: In ozone sparging for water sanitization and other applications.

5. How do In-Tank Spargers improve gas-liquid contacting compared to other methods?

In-Tank Spargers provide superior gas-liquid contacting compared to traditional methods like drilled pipes or diffuser plates. The porous structure of the spargers releases gas in the form of tiny bubbles, leading to increased gas-liquid contact area. This results in faster and more efficient gas absorption, reduced gas usage, and improved process performance. In contrast, other methods may create larger bubbles with less contact area, leading to less efficient gas transfer and longer gas dissolution times.

6. Can In-Tank Spargers be used with any gas or liquid?

Yes, In-Tank Spargers are versatile and can be used with a wide range of gases and liquids. They are compatible with various gases such as air, oxygen, carbon dioxide, nitrogen, and more. The choice of the sparger material and design can be tailored to suit specific gas and liquid properties, ensuring optimal gas absorption in different applications.

7. How do I determine the appropriate In-Tank Sparger for my application?

Selecting the right In-Tank Sparger for your application requires considering factors like tank size, gas flow rate, liquid properties, and the desired gas-liquid contacting efficiency. Consulting with experts or manufacturers like HENGKO can help you determine the most suitable sparger type, material, and configuration for your specific needs. Additionally, conducting pilot tests or simulations can further optimize the sparger selection process.

8. Are In-Tank Spargers suitable for high-temperature or corrosive environments?

Yes, In-Tank Spargers made from materials like stainless steel, Monel®, Inconel®, and Hastelloy® are designed to withstand high-temperature and corrosive environments. These materials offer excellent resistance to chemical attack, making them suitable for applications where aggressive liquids or elevated temperatures are present.

9. How do I ensure proper maintenance of In-Tank Spargers?

Maintaining In-Tank Spargers involves periodic inspection, cleaning, and monitoring of their performance. Regular checks ensure that the spargers remain free of blockages or fouling, which can affect gas dispersion and contact efficiency. Cleaning methods may include backwashing, chemical cleaning, or mechanical cleaning, depending on the type of sparger and the nature of the process.

10. Can I retrofit existing tanks with In-Tank Spargers?

Yes, In-Tank Spargers can often be retrofitted into existing tank systems. The sparger design and installation may need to be customized to fit the tank's specific dimensions and requirements. Retrofitting can offer significant improvements in gas-liquid contacting efficiency and is a cost-effective way to upgrade existing processes without extensive modifications to the entire tank system.

In summary, In-Tank Spargers offer several features and advantages, including efficient gas dispersion, uniform gas distribution, high gas transfer efficiency, and versatile applications. Included installation, maintenance, and customization options make them a reliable choice for improving gas-liquid contacting processes in various industries. Consulting with experts and manufacturers can help in selecting the most suitable sparger type and configuration for specific application needs.

Ready to optimize your gas-liquid contacting process?

HENGKO offers custom-designed OEM Special Spargers tailored to your In-Tank Sparger System needs.

Benefit from improved gas dispersion, higher transfer efficiency, and enhanced performance—all at factory-direct pricing.

Our expert team is here to deliver high-quality, cost-effective solutions to elevate your operations.

Contact us today at ka@hengko.com and let HENGKO provide the perfect sparger for your system.

Unlock the full potential of your processes now!