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Hongrijia Depurate Facility Science & Technology Co., Ltd. yuka@szyuka.cn 86-0755-28686438

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YUKA was found in China Shenzhen since 1998. we dedicated in Compressed Air Treatment,
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Hongrijia Depurate Facility Science & Technology Co., Ltd.

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Trust Seal, Credit Check, RoSH and Supplier Capability Assessment. company has strictly quality control system and professional test lab.
Hongrijia Depurate Facility Science & Technology Co., Ltd.

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Internal professional design team and advanced machinery workshop. We can cooperate to develop the products you need.
Hongrijia Depurate Facility Science & Technology Co., Ltd.

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Advanced automatic machines, strictly process control system. We can manufacture all the Electrical terminals beyond your demand.
Hongrijia Depurate Facility Science & Technology Co., Ltd.

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Bulk and customized small packaging, FOB, CIF, DDU and DDP. Let us help you find the best solution for all your concerns.

1998

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China Hongrijia Depurate Facility Science & Technology Co., Ltd.
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Address: No,8 Qinglan 1 Rd Pingshan Disctric, Shenzhen 518118, China
Phone: 86-0755-28686438
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Lastest company cases about Application of compressed air filters in oxygen plants   
2025/08/04
Application of compressed air filters in oxygen plants  
Compressed air filters play a vital and indispensable role in oxygen plants. Their core task is to protect expensive and sophisticated air separation units from contamination and damage by impurities in the air, ensuring safe, efficient and continuous production of high-purity oxygen, nitrogen and other gases.   The following are the main applications and importance of compressed air filters in oxygen plants:   1. Protect air compressors and post-processing equipment:   Intake filtration: Install a high-efficiency filter (usually a primary or medium-efficiency filter) at the inlet of the air compressor to remove larger particles such as dust, pollen, and insects in the air. This is the first line of defense to protect the impeller, cylinder, valve and other parts of the air compressor from wear and scaling.   Protect the aftercooler and gas-liquid separator: The pre-filter reduces the particles entering the aftercooler to prevent it from clogging the heat exchange channel. At the same time, reducing the solid impurities entering the gas-liquid separator helps it separate liquid water and oil more effectively.   2. Deeply purify the air (core role): After compression, cooling and preliminary separation of liquid water, the compressed air still contains gaseous water vapor, oil vapor/oil mist, fine solid particles, microorganisms and harmful gases (such as CO₂, hydrocarbons, SOx, NOx, etc., depending on the ambient air quality and the type of air compressor). These impurities are fatal to the air separation unit.   The role of the compressed air filter at this stage: Coalescing filter: Efficiently remove liquid water, oil mist and solid particles in compressed air (usually up to 0.01 µm, and the oil mist content is reduced to below 0.01 mg/m³). This is one of the most critical protective barriers before the molecular sieve adsorber. Activated carbon filter: Specially used to adsorb oil vapor, hydrocarbon vapor and odor in compressed air. It is particularly important for areas using oil-lubricated air compressors or with poor air quality. It is the last line of defense for oil separation to protect the molecular sieve and air separation cold box. High-efficiency sterilizing filter: In some applications where there are strict requirements on the microbial content of the product gas (such as medical oxygen), a sterilizing filter may be installed on the final product gas path.
Lastest company cases about Application of compressed air filters in the spring industry
2025/07/29
Application of compressed air filters in the spring industry
Compressed air filters play a vital role in the spring industry and are the key guarantee for the reliable operation of its production system and stable product quality. The spring manufacturing process is highly dependent on compressed air, and untreated compressed air will cause many problems, directly affecting production efficiency and product quality. The following are the main application scenarios and importance of compressed air filters in the spring industry: 1. Protect pneumatic equipment and tools: Pneumatic components: Spring production lines use a large number of cylinders, solenoid valves, pneumatic motors, pneumatic clamps, pneumatic wrenches, etc. 2. Ensure the quality of spring manufacturing process: Heat treatment and surface treatment: Compressed air is often used for atmosphere control and cooling of quenching and tempering furnaces, as well as purging and drying of surface treatment processes such as shot peening, spraying, and electroplating. 3. Protect the compressed air system itself: Pipeline corrosion: Moisture is the main cause of rust inside the pipeline, and the rust residue produced will become a pollutant downstream. Reduced drying efficiency: If the pre-filter fails to effectively remove liquid water and oil, it will increase the load of the downstream cold dryer or dryer, reduce drying efficiency, shorten the life of the desiccant, and increase energy consumption. Key functions of compressed air filters: Removal of liquid water: Liquid water droplets in compressed air are separated and discharged through mechanical separation (cyclone, baffle) and condensation filtration. Removal of oil: Liquid oil: Coagulation filters efficiently remove liquid oil mist and emulsions. Oil vapor: More advanced filters (such as activated carbon filters) can absorb and remove oil vapor (especially in high temperature environments or in situations where oil content is extremely high). Removal of solid particles: Filter elements (commonly used sintered metal, fiber, ceramic and other materials) intercept solid particles such as dust, pipe rust, microorganisms, pollen, etc. of different particle sizes. Removal of microorganisms: Some high-efficiency filters (such as sterilizing filters) can block bacteria and other microorganisms. For the spring industry, clean and dry compressed air is not a luxury, but a necessity to ensure production efficiency, equipment life and product quality (especially surface quality and anti-corrosion performance). Reasonable configuration and maintenance of compressed air filter system can significantly reduce equipment failure downtime, reduce maintenance costs, improve product qualification rate, avoid customer complaints and returns due to pollution, and ultimately enhance the competitiveness and economic benefits of enterprises.
Lastest company cases about Automotive Painting Compressed Air Filtration Applications
2025/07/23
Automotive Painting Compressed Air Filtration Applications
Automotive Painting Compressed Air Filtration Applications Air compressors are widely used in automotive painting, tire inflation, car detailing and the use of air wrenches. Types of Air Compressors for Automotive Painting Screw Compressors Screw compressors are valuable in many industries and excel in the automotive industry for tasks such as tire inflation and car painting. They provide a steady supply of high-pressure air, which is critical for painting work. They work by capturing air between the helical screw or rotors and efficiently compressing it. These compressors operate at high speeds without mechanical force or valves, are quiet, have high pressures, and have a long service life. They can also maintain capacity for a long time and can operate continuously at high temperatures of 46°C (114°F). However, to ensure that they maintain good performance for many years, they need regular maintenance by professionals. Piston Compressors Piston compressors are also popular in the automotive industry due to their low investment cost and easy maintenance. They work by compressing the air in the cylinder and then releasing the high-pressure air into the air tank. Piston compressors do not operate continuously, but rather for specific periods of time with cooling time in between. Available in both oil-free and oil-lubricated models, it is an economical choice for car painting, with a simple structure and easy availability of spare parts, but some buyers may be concerned about its noisy operation. Requirements to consider when buying an air compressor for car painting When buying an air compressor for car painting, you need to pay attention to factors such as air tank size, flow rate and pressure to determine the right compressor size and type. However, let's focus on filtration, which is crucial for car painting. Filtration: A key step in car painting Oil contamination issues Oil contamination is the enemy of car painting. Oil droplets can cause fish-eye defects on the paint surface and reduce paint adhesion. Even a small amount of oil mist can damage the surface gloss, especially in automotive or high-end painting jobs. Once oil contaminates the painting process, a carefully prepared paint job can be undoing, resulting in a greatly reduced appearance of the car. Moisture and moisture contamination Water vapor contained in compressed air can condense in the system. Moisture in the air can cause many problems for painting, such as fogging, streaking and bubbling. These defects not only affect the appearance of the car, but may also affect the durability of the paint, shorten the service life of the car's paint, and increase subsequent maintenance costs. Dust and particle pollution The dirt and rust in the pipes will mix into the air and become the source of paint defects. These dust and particles will adhere to the surface of the car during the painting process, resulting in uneven and flawed paint surfaces, affecting the overall appearance quality of the car. Therefore, in the process of car painting, filtration is essential. It can effectively remove oil mist, moisture and dust particles, ensure the quality of the paint, and give the car a perfect appearance.
Lastest company cases about Application of compressed air purification in medicine
2025/07/22
Application of compressed air purification in medicine
  In modern medical environment, compressed air has become an indispensable "source power" for life support and equipment driving, just like oxygen and electricity. However, medical compressed air has extremely strict requirements on purity, dryness, safety and reliability, which is far from comparable to ordinary industrial compressed air.   Why must medical compressed air be deeply purified?   Under-purified compressed air may contain:   1. Moisture: Causes pipeline corrosion, breeds bacteria and microorganisms, damages precision instruments, and may freeze and block pipelines in cold environments.   2. Oil: Mainly comes from air compressor lubricating oil. Even oil-free machines need to prevent environmental oil and gas pollution. Oil pollution can damage equipment and contaminate drugs   3. Solid particles: Contaminate sterile areas, block equipment precision air circuits, and damage valves.   4. Microorganisms and bacteria: A humid environment with nutrient sources (oil) is a hotbed for microbial growth and is very likely to cause hospital infections.   Medical purification systems usually use multi-stage deep treatment:   1. Pre-filtration:   Function: Remove large solid impurities (such as dust >1μm, pipe peelings) and most liquid water and oil.   Equipment: Precision coalescing filter   2. Drying treatment:   Refrigerated dryer: Cools compressed air to a dew point of 2-10°C, precipitating a large amount of liquid water. Economical and commonly used, but the dew point is not low enough.   Adsorption dryer: Uses desiccant to deeply adsorb water vapor, which can reduce the pressure dew point to -20°C to -70°C or even lower, completely eliminating the risk of liquid water and inhibiting the growth of microorganisms. Double or multi-tower design is required to ensure continuous air supply.   3. Post-deep filtration:   Function: Further remove micron-level and submicron-level solid particles, fine oil mist and residual water vapor.   Equipment:   Particle filter: High-precision filter element to remove fine particles and microbial carriers.   Activated carbon filter: uses the huge surface area of ​​activated carbon to absorb oil vapor, odor and some harmful gases. Sterilization grade filter: located upstream of the point of use or directly integrated on the terminal equipment, using hydrophobic filter membrane, effectively blocking bacteria, viruses and other microorganisms, is the last line of defense against infection.
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Lastest company news about What kind of compressed air filter is used to purify compressed air under high pressure conditions
What kind of compressed air filter is used to purify compressed air under high pressure conditions
In industrial production, high-pressure filtration is a difficult problem. It is not only related to the stable operation of the equipment, but also directly affects the quality and production efficiency of the product. So, how to solve the problem of high-pressure filtration? YUKA high-pressure stainless steel precision filter, with its excellent performance and innovative design, can solve this problem. In industrial processes, the filtration demand under high-pressure conditions places extremely high demands on the equipment. Ordinary filters are difficult to operate stably under high-pressure environments, and are prone to leakage, damage and other problems, resulting in a significant reduction in the filtration effect. The YUKA high-pressure stainless steel precision filter can challenge this problem, and with its advanced technology and exquisite craftsmanship, it has achieved the goal of more efficient purification. It can accurately intercept impurities and particulate matter under high pressure conditions, ensure the purity of the fluid, and provide reliable guarantees for subsequent production links. Whether it is chemical, petroleum, pharmaceutical or other industries with extremely high requirements for fluid purity, YUKA filters can become an indispensable part of the production process with their excellent purification performance. In industrial production, the complexity and variability of working conditions are the norm. YUKA high-pressure stainless steel precision filter has strong adaptability and can operate stably under high-pressure conditions of 70Bar. This means that no matter how harsh the working environment is, it can consistently perform excellent filtering performance and will not fluctuate due to changes in pressure. At the same time, it also has excellent flow handling capabilities and can easily cope with the needs of large-flow filtration. This is especially important for some large-scale, high-efficiency production lines. It can quickly process a large amount of fluid while ensuring the filtering effect, ensuring the smooth progress of the production process, and greatly improving production efficiency. Equipment maintenance and maintenance are the key to ensuring its long-term stable operation. Traditional filters often require a lot of time and energy to maintain, and the disassembly and installation process is cumbersome and complicated, which not only affects the production progress, but also increases the maintenance cost. YUKA high-pressure stainless steel precision filter adopts an innovative quick-release design, which completely changes this situation. With simple operations, the filter can be quickly disassembled and installed, greatly shortening the maintenance time. According to actual tests, the maintenance efficiency of using YUKA filters can be increased by more than 50%. This not only reduces equipment downtime and maintenance costs, but also improves the overall availability of the equipment, bringing tangible economic benefits to the enterprise. During the filtration process, the material of the filter has a crucial impact on the purity of the fluid. If the filter material is prone to rust, impurities such as rust will be produced, causing secondary pollution to the fluid and seriously affecting product quality. The YUKA high-pressure stainless steel precision filter uses high-quality stainless steel material, which has excellent corrosion resistance and oxidation resistance and will not rust. This eliminates the possibility of secondary pollution from the source and ensures the purity and quality of the fluid. Whether in a humid environment or in contact with corrosive media, YUKA filters can always maintain their good performance and escort product quality.
Lastest company news about Importance of compressed air filters in compressed air systems
Importance of compressed air filters in compressed air systems
The air compressor compresses air into high-pressure gas, but the compressed air discharged directly contains water, oil and particulate impurities. If it is used directly without treatment, it will harm system components, increase maintenance costs, shorten equipment life, and even affect the final product. Therefore, air compressor post-processing equipment is crucial in the compressed air system. 1. Types and functions of post-processing equipment 1. Air storage tank: buffering, cooling, water and oil removal, and pressure stabilization. The air converges in the tank, and the temperature drops to liquefy the water vapor, remove a large amount of water and oil, and store compressed air to achieve pressure stabilization. 2. Filter: removes some liquid water, oil and particles with a diameter greater than 1μm. The pre-filter can purify the compressed air to prevent pipeline impurities from entering the evaporator to affect the efficiency of the cold dryer or damage the evaporator. 3. Dryer: remove water molecules in the compressed air and reduce the water content. The dryness is expressed by dew point. There are two types: refrigeration type and adsorption type. The pressure dew point of the refrigeration type is above 2℃, and the adsorption type is between -20℃ and -70℃. Customers can choose according to their needs. 4. Oil-water separator: Separate and discharge water droplets, oil droplets, impurities, etc., use the principle of coalescence to separate oil and water, the oil is collected by the oil collector, and the water is discharged. 5. Cooler: Cool the compressed air to condense water. Cold dryer or cold dry filter integrated machine can achieve this effect. 2. The importance of post-processing equipment 1. Protect equipment and extend service life 1. Prevent corrosion and wear: Reduce the corrosion, wear and accumulation of moisture, oil and particulate matter in compressed air on equipment, and improve equipment efficiency and life. 2. Reduce failure rate: Reduce equipment failure rate and maintenance costs. For example, drying treatment can prevent solenoid valves, cylinders and other components from malfunctioning due to moisture. 2. Improve product quality 1. Ensure product purity: In food, pharmaceuticals, paint spraying, electronics and other industries, post-processing can ensure the purity of compressed air and the stability of product quality. 2. Avoid production interruptions: Prevent equipment failure or product quality problems caused by compressed air impurities, and ensure production continuity and stability. 3. Protect the environment and reduce pollution 1. Reduce exhaust emissions: For example, compressed air treated by the oil-water separator can be recycled and reused to reduce resource waste. 2. Reduce noise pollution: gas tanks and filters can reduce compressed air flow noise and mechanical noise, and improve the working environment. 4. Save energy and reduce costs 1. Improve energy efficiency: Drying can reduce the resistance of moisture to equipment operation and reduce energy consumption. 2. Reduce maintenance costs: Reduce equipment corrosion, wear and accumulation, extend maintenance cycles, and reduce maintenance costs. 3. Selection and maintenance of post-processing equipment 1. Select equipment according to demand: Different industries have different requirements for compressed air quality. Appropriate equipment should be selected according to actual needs, such as high-precision filters and dryers for the food industry, and equipment that can remove oil and particulate matter for the paint industry. 2. Regular maintenance: including cleaning filters, replacing desiccants, checking oil-water separators, etc., to ensure the normal operation of equipment and extend its service life. 3. Monitor air quality: Regularly use professional instruments to detect indicators such as moisture, oil and particulate matter in compressed air, and promptly detect and deal with problems. In summary, air compressor post-processing equipment plays an important role in the compressed air system, which can protect equipment, improve product quality, protect the environment, save energy and reduce costs. When selecting and using air compressors, full consideration should be given to post-processing equipment, and maintenance should be strengthened to ensure normal operation and provide support for the production and development of enterprises.
Lastest company news about Reliable Compressed Air filters can filter pollutants from compressed air more efficiently
Reliable Compressed Air filters can filter pollutants from compressed air more efficiently
YUKA Purification has been deeply involved in the industry for nearly 30 years and has always focused on the research and development and innovation of compressed gas purification technology. As the setter of national and industry standards for filters and a participant in the formulation of purification system standards, we are well aware of the value of every cubic meter of clean air. We always insist on providing customers with high-quality and efficient compressed gas purification products. The company has been recognized as a national high-tech enterprise for four consecutive terms. It is a specialized and new small and medium-sized enterprise and has obtained many invention and utility model patents. YUKA's high-precision filters are certified by international third-party authoritative organizations. The filtering effect meets the international ISO8573/12500 gas quality standards. The filtering accuracy can reach 0.01μm, the oil mist residue is 0.003ppm, and the pressure drop does not exceed 0.25barg. Achieve efficient interception of gaseous oil, oil vapor, gaseous water, microorganisms and dust particles in aerosols. The housing is made of high-quality aluminum alloy die-casting, and has undergone special anti-corrosion treatment. The housing has been strengthened for 10 years to ensure that the gas will no longer produce secondary pollution. The professional gas flow direction and compact structure design make the pressure drop and pressure loss smaller, and it is more convenient to install and maintain. Using YUKA's high-efficiency precision filter system, it can strongly guarantee the performance of the equipment, improve the yield rate of product production, reduce the energy consumption cost of the enterprise, and help the healthy development of the enterprise. YUKA Purification always protects the user's gas system from the source, takes science and technology and healthy development as its mission, and is committed to promoting the circulation of high-quality products and leading the market standard upgrade! For nearly 30 years, YUKA Purification has been working hard to help modern enterprises develop technology and enhance their core market competitiveness.
Lastest company news about Integrated Refrigerated Air dryer improves equipment performance
Integrated Refrigerated Air dryer improves equipment performance
 YUKA integrated Refrigerated Air dryer, as an advanced equipment integrating efficient purification and compact design, is committed to providing comprehensive and sophisticated compressed gas purification solutions for various industries. The equipment innovatively adopts a three-stage filtration and purification system. This precision configuration can synchronously and efficiently intercept and remove particulate impurities as small as 0.01μm in diameter in the compressed gas, and deeply purify it at the same time, effectively removing up to 99% of liquid water in the gas to ensure the purity of the output gas. Its pressure dew point is strictly controlled within the range of 2-10℃, which further ensures the dryness and stability of the gas. It is particularly worth mentioning that the YUKA integrated Refrigerated Air dryer breaks through the cumbersome mode of traditional multi-device series connection and adopts an integrated structural design, which not only greatly simplifies the installation process, but also significantly saves valuable floor space, providing more flexibility for the company's space planning. In addition, the equipment can still maintain stable operation in low temperature environments, showing excellent environmental adaptability. At the same time, its working pressure range has been carefully optimized and has been expanded to 0.5-1.6MPa, which can easily cope with the stringent requirements for gas cleanliness in different industries such as industrial manufacturing, pharmaceutical production, and precision electronics. Choosing a YUKA integrated Refrigerated Air dryer means choosing a reliable guardian for your equipment. It will help enterprises achieve the goal of reducing costs and increasing efficiency, and move towards a more efficient and environmentally friendly future.
Lastest company news about Compressed air Filters can improve product quality
Compressed air Filters can improve product quality
 Did you know? The impact of pollutants in compressed air, such as moisture, oil and particulate matter, on the gas system cannot be underestimated! If the quality of compressed air does not meet the standard, the loss rate of pneumatic parts will increase significantly and the accuracy will decrease, which will directly lead to lower product quality and yield. Take the chip and semiconductor industry as an example. Impurities and moisture in compressed air will seriously affect product quality and shorten the service life of equipment. There are many inferior compressed air purification equipment on the market. Using these purification products will accelerate the wear of valves in the pipeline. This will not only reduce the efficiency of the equipment, but may even directly cause equipment damage. Imagine how much loss it would cause if the production line was interrupted due to equipment failure! In order to ensure the normal operation of the equipment and product quality, the use of clean compressed air is essential. We must ensure that the cleanliness, oil content and other indicators of compressed air meet international ISO standards. It is also very critical to choose high-quality compressed air treatment equipment, which can significantly improve system performance and equipment life. It will increase the operation and maintenance costs of the equipment, and the maintenance costs of components such as instruments and solenoid valves will rise sharply. The equipment efficiency will be reduced, and it may even cause production interruption, and the equipment investment cost of the production line will also increase. In addition, it is necessary to add condensation, separation, sewage discharge and other equipment to the system. For industries such as painting, sandblasting, pneumatic control systems, food, and biology, high moisture content in compressed air will directly affect the product defect rate and increase production costs. Therefore, when companies use compressed air purification equipment, they must pay attention to whether the product's accuracy meets the standards and whether it meets the international ISO8573 standards for gas cleanliness. This is related to the lifeblood of the company's long-term development.
Lastest company news about YUKA integrated refrigerated dryer helps companies grow their profits
YUKA integrated refrigerated dryer helps companies grow their profits
 In the field of industrial production, compressed air will inevitably carry a variety of pollutants such as solid particles, moisture and oil in every step of generation and transmission. If these uninvited guests are put into use directly without strict purification, the consequences will be disastrous. They will not only ruthlessly erode the inner wall of the pipeline, shorten the service life of the equipment, and even cause irreversible damage to precision instruments, but may also sneak into various links of the production chain, causing product contamination and abnormal fluctuations in the process, ultimately affecting the company's reputation and market competitiveness. How to solve this industry pain point in a more efficient way? For nearly 30 years, YUKA has been deeply involved in the field of compressed air post-processing, and has always adhered to the corporate mission of "contributing to the world's scientific and technological progress and human health". We have been committed to providing customers with more professional and efficient industrial purification solutions. After 28 years of technological accumulation, our newly launched "integrated cold dryer" integrates gas-water separation, efficient water removal, and precision filtration into an integrated device with patented invention technology, helping enterprises save operation and maintenance costs, opening up the "slimming revolution" of compressed air purification, and providing industrial enterprises with more compact, economical and reliable solutions. Our products are not only widely praised in China, but also exported to many developed countries around the world, and have won unanimous praise from customers. Each YUKA integrated cold dryer has passed the third-party authoritative certification of many countries and strictly complies with international certification standards to ensure excellent quality. 1. Integrated design greatly reduces the footprint Traditional compressed air purification systems often require series connection of gas-water separators, cold dryers, multi-stage filters and other equipment, which not only takes up workshop space, but also causes pressure loss due to complex pipe connections. YUKA integrated cold dryer creatively integrates water removal and purification modules into the fuselage: The patented cyclone separation technology is the first to intercept 99% of liquid water, and the energy regulating valve is standard to accurately control the gas dew point, and cooperate with triple progressive filtration to achieve deep purification of oil and water particles. The floor space is reduced by 60%, and the air pressure is significantly stable, which is particularly suitable for renovation projects with limited space. 2. Reliable operation around the clock to cope with complex working conditions Equipped with an intelligent environmental perception system, it can operate stably within the low temperature environment temperature range. The working pressure range is extended to 0.7-1.6MPa, meeting the stringent requirements of different industries such as industrial manufacturing, pharmaceutical production, and precision electronics for pressure parameters. The intelligent joint control system of the expansion valve and the hot gas bypass valve is adopted to control the pressure dew point fluctuation within ±0.5℃. The original antifreeze protection mechanism solves the problem of ice blockage in low temperature environments and ensures continuous and trouble-free operation of the equipment. 3. Patented technology YUKA integrated cold dryer is equipped with a national invention patent gas-water separator + whole machine invention patent technology, which is fully protected by law from core components to system integration, ensuring the safety of the equipment supply chain and avoiding infringement disputes. Not only is the water removal and filtration efficiency efficient, but users are also more at ease when using it. 4. High efficiency and energy saving We use composite heat exchanger technology, and the heat exchange area is increased by 40% compared with traditional design. The waste heat recovery module can capture 85% of waste heat and realize the step-by-step utilization of energy. The modular design reduces the maintenance time by 60% and improves economic benefits. In addition, the installation of YUKA integrated cold dryer is quick and convenient, avoiding the problem of random matching by unprofessionals and ensuring the stable operation of the equipment. YUKA integrated cold dryer is not only the crystallization of technological innovation, but also the embodiment of industrial wisdom. In the track of Industry 4.0, we know that when every bit of energy saving can be converted into real profit growth, this is the background color of intelligent manufacturing-using technological innovation to inject a steady stream of deterministic power into industrial upgrading.