Customization: | Available |
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After-sales Service: | Yes |
Warranty: | 1 Year |
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MVR, an acronym for mechanical vapor recompression, epitomizes an innovative, energy-conserving technology designed to significantly curtail the need for external energy. This is ingeniously achieved by harnessing and reutilizing the secondary steam energy it produces. The fundamental principle revolves around compressing the secondary steam generated by the evaporator using a high-efficiency steam compressor. This process ingeniously transforms electrical energy into thermal energy, elevating both the pressure and temperature of the secondary steam. The resultant elevated temperature allows the secondary steam to return to the evaporator, effectively heating the materials and instigating evaporation. Ultimately, this process masterfully facilitates the recycling of the latent heat of vaporization of the secondary steam, showcasing a paradigm of sustainable energy use.
The DM series Single-stage geared steam compressor is an engineering marvel, comprising several integral components including the compressor body, coupling, gearbox, lubrication system, motor, electric instrument, and an anti-surge control system. Its design is a testament to innovation, boasting a compact structure that ensures ease of maintenance and reliability. This meticulously crafted system encapsulates the essence of convenience and performance, setting a new standard in compressor technology.
3.3.1 Begin by integrally placing the compressor base securely on the foundation. Skillfully position wedge-shaped shims beneath the base for precise unit leveling.
Alternately place two wedge-shaped irons and ensure the unit is perfectly level. Once achieved, apply spot welding to the irons at 4 to 5 points for securement. These wedges should be
custom-crafted and installed by the user based on specific conditions. The contact surface must be finely finished to ensure even contact on the inclined
plane. It's crucial that the bearing capacity of each wedge iron does not exceed 40Kg/cm2).
3.3.2 Utilize a level to precisely determine the unit's level. Essential leveling requirements include: the axial level being 0.05/1000mm, and the horizontal
level being 0.10/1000mm, achieving impeccable alignment.
3.3.3 Center the coupling with meticulous care. Prior to alignment, ensure the following prerequisites are fulfilled:
1) Safely disconnect the main power supply;
2) Diligently remove the coupling shield;
3) Detach the diaphragm coupling intermediate section;
4) Inspect the motor installation plane for cleanliness, ensuring it's free from foreign objects, dirt, and attachments;
5) Verify that the motor bolt holes are larger than the bolts themselves, facilitating easy loosening for motor adjustments;
6) Adequately prepare stainless steel gaskets to cover the motor feet. Ensure these gaskets are free of attachments and maintain uniform flatness. Avoid using long and thin gaskets for adjustments;
7) Employ a dial indicator or laser alignment meter with a precision of 0.01mm, to be supplied by the customer;
8) Prepare and utilize a bracket for supporting the dial indicator, as illustrated in the accompanying figure;
9) The motor wheel hub mounting bracket is designed for mounting a dial indicator on the wheel hub's edge, with the probe placed on the compressor wheel hub's outer edge;
10) Skillfully adjust the bolts around the motor feet to align the compressor and motor center lines, maintaining a maximum deviation of 0.05mm (the motor shaft center should be higher than the compressor low-speed shaft center), and coupling end face deviation between 0.03~0.05mm;
11) Securely tighten the motor foot bolts and double-check the outer circle and end face runouts of the coupling for accuracy.;
12) Install the coupling intermediate section, completing this step after conducting a successful motor idling test.
3.3.4 Post-casing 'levelness' and alignment adjustments, fasten the anchor bolts. After conducting mechanical operations or trials, loosen and retighten the bolts to ensure optimal security.
3.3.5 The impeller, a high-speed rotating component, demands utmost care—any ingress of solids or liquids can cause irreversible damage. Ensure that the compressor's inlet and outlet pipelines are pristine and comply with the system's steam corrosion grade requirements. Pipelines failing to meet these standards must be rectified. It's recommended toincorporate solid-liquid separation equipment, such as a gas scrubber or sedimentation tee, before the compressor inlet's straight pipe to enhance protection.
3.3.6 Install the compressor's inlet and outlet pipes effectively. According to the PI diagram, ensure that the import and export pipelines are equipped with necessary pipeline accessories. Additionally, support the pipeline connected to the compressor with a separate bracket, ensuring that its weight doesn't burden the compressor body.
3.3.7 Delight in the anticipation of operation as soon as the main fan, along with its ancillary equipment, is meticulously installed and the sturdy concrete is fully solidified. You are now set to conduct the exhilarating operation test of the Split Base Watervapour Compressor with Guide Vane Adjustment, ensuring everything is in pristine working order.
3.3.8 For optimal performance and seamless integration, the electric control cabinet of this cutting-edge compressor should be positioned within 5 meters of the unit. Utilize threading pipes to connect the wiring from the compressor to the cabinet, ensuring they are elegantly routed underground. Once the electric control cabinet is securely sited, proceed to connect the wiring terminals within to the sophisticated lines at the remote DCS, completing your setup with precision and care.
Nantong Dart-Rich Fan Co., LTD., originally known as State-Owned Nantong Fan Factory, boasts a proud heritage since its establishment in 1966. A pivotal transformation occurred in June 2019 with an equity structure reform, setting the stage for a new era of growth. and the company evolved into a dynamic partnership enterprise. To fuel its rapid expansion, Dart-Rich (Hunan) Fan Co., Ltd. was inaugurated in December 2020. This strategic move underscores the company's commitment to progress and innovation. imported advanced German technology in 2004, leading to groundbreaking advancements in product stability, reliability, high efficiency, low noise levels, superior wear resistance, and remarkable temperature endurance. Proudly, the company played a leading role in drafting the standard for integral geared assembly type centrifugal steam compressors.
Dart-Rich has achieved prestigious ISO9001, ISO14001, and ISO45001 certifications, cementing its place as a beacon of quality and safety. Our product suite includes steam compressors, fans, and blowers, which serve a diverse array of industries such as metallurgy, chemical, electric power, environmental conservation, construction materials, light industry, and emerging energy sectors. We offer comprehensive system optimization and maintenance services for efficient wind system renovations.
Dart-Rich is relentless in its pursuit of management, mechanism, cultural, and technological innovations. We are harnessing digital intelligence and fostering a 'striver culture,' along with embracing 'three wisdom,' to constantly enhance our market insight. Our progressive organizational strategies and superior customer service capabilities drive our rapid and sustainable growth.
Guided by the core values of 'Honesty and Trustworthiness; Dedication and Professionalism; Altruism and Mutual Benefit,' Dart-Rich is devoted to augmenting enterprise value. We are committed to delivering maximum value to our customers and fostering shared responsibility, creativity, and benefits among all stakeholders. Our ambition is to lead the way in reliable, green fluid machinery solutions!
1, Experience the pinnacle of engineering with our highly efficient 3D flow semi-open impeller, crafted through meticulous aerodynamic and structural design. This advanced impeller profile ensures the blower operates stably across a wide spectrum, achieving an impressive highest polytropic efficiency of up to 88%.
2, Embrace versatility with our vaneless diffuser, which offers an expansive operating range, meeting diverse demands effortlessly.
3, Our innovative design seamlessly integrates the gearbox and compressor into a compact unit, maximizing space efficiency and performance.
4, Benefit from our streamlined, all-in-one skid-mounted package, which includes a compressor, gearbox, and motor, designed for effortless transportation and swift installation.
5, Enjoy a superior user experience with our product's high automation, outstanding reliability, exceptional efficiency, and energy-saving qualities, all wrapped in an easy-to-operate package.
1, We steadfastly uphold our commitment to 'intelligent service,' driven by the principle of being 'more accurate, more comprehensive.' With 13 strategically positioned marketing service centers across China and an expansive sales and service network that spans the globe, we ensure unparalleled support and accessibility.
2, Our dedicated after-sales service personnel are always prepared, with passports ready, to promptly address overseas maintenance tasks. We pledge to provide you with uninterrupted, 24-hour, round-the-clock service throughout the duration of your project, ensuring peace of mind and seamless operation.
3, '1191' Service Commitment: We promise a swift feedback response to on-site issues within just 1 minute; to meet your service needs within 1 hour; to provide a comprehensive solution reply within 9 hours; and to have our personnel on-site within 1 day, ensuring efficient and effective resolution.
4, After-sales service hotline: 0086-400-625-2668, ready to assist you with any inquiries or needs you may have, ensuring your satisfaction and the optimal performance of your equipment.
Q1. Are you a factory?
A1. Yes, Dart-Rich has production base in Nantong City Jiangsu Province and Yueyang City, Hunan Province China.
Q2. Where is your factory?
A2. Our Production base in Nantong City Jiangsu Province, and we have other factory in Hunan.
Q3. How long is your warranty?
A3. We insist on providing customers with the best protection, the whole machine, 24 months warranty, 36 months warranty for the host.
Q4. What certification do you have?
A4. At present, we have passed ISO 9001, ISO 14001, ISO 45001 and so on.
Q5. What accessories do you use for your machine?
A5. Our spare parts and hosts only cooperate with big brands, we insist on winning customers with quality.
Q6. How many years of history does your factory have?
A6. Our factory started in 1966, we insist on continuous innovation and research and development. In June 2019, the equity structure reform was carried out and the company became a partnership enterprise; to meet the needs of the company's rapid development, Dart-Rich (Hunan) Fan Co., Ltd. was established in December 2020.
Q7. Do you have an official website?
A7. If you have any questions, please feel free to contact us.
Our Split Base Watervapour Compressor boasts cutting-edge pneumatic technology, expertly sourced from advanced international models and design software. This ensures that we offer our esteemed clients rapid and optimal model selection tailored to their specific needs. The product is meticulously categorized into 18 distinct series, accommodating an impressive flow rate ranging from 1 to 240 t/h and supporting a temperature rise between 8 and 24ºC, demonstrating unparalleled versatility and precision.
Harnessing the power of globally acclaimed pneumatic technology and sophisticated design software, this product promises users swift, precise model selection. The compressor is thoughtfully delineated into 5 series, catering to a versatile flow range of 4 to 250 t/h, while ensuring a controlled temperature rise between 4 and 11.2ºC. This exemplifies our commitment to delivering tailored solutions with exceptional efficiency and performance.
1. Heat Pump Distillation: Revolutionize your heating processes with state-of-the-art heat pump distillation technology, designed to optimize energy efficiency and performance.
2. Waste Heat Recovery: Harness the potential of waste heat with our innovative solutions, turning it into a valuable resource for sustainable operations.
3. Environmental Protection: Elevate your environmental stewardship with advanced technologies for industrial wastewater treatment, lithium battery wastewater recycling, landfill leachate management, and more. Our solutions ensure effective sodium and potassium separation in waste incineration fly ash leachate, among other applications.
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6. Food & Beverage Industry: Enhance your product offerings with superior concentration and extraction capabilities for amino acids like alanine, sugar liquid concentration and drying, and beverage jam processing.
7. Pharmaceutical Industry: Optimize pharmaceutical manufacturing with our comprehensive solutions for evaporation, concentration, crystallization, and drying processes, tailored for both Chinese and Western medicine production.
8. Chemical Industry: Unleash the potential of your chemical processes with innovative solutions for polymerization, PLA and nylon 66 production, chelating agent crystallization, mannitol concentration, and organic matter purification, among others.
9. Metallurgical Industry: Transform your metallurgical operations with effective treatment solutions for sintering desulfurization wastewater, coking, vanadium extraction, and smelting wastewater, ensuring compliance and sustainability.
10. Power Industry: Bolster your power industry operations with cutting-edge treatment technologies for desulfurized wastewater from power stations, contributing to a cleaner environment and enhanced regulatory compliance.