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China wholesaler Dual-Stage Rotary Series Vacuum Pump vacuum pump oil

Descrizione del prodotto

2X dual-stage rotary series vacuum pump, is in dual-stage structure, the high-pressure stage and low-pressure stage, and its inlet is connected with the vacuum equipment. The pump technical parameters: 6×10-2pa. As required by users, a vacuum booster pump can be added, and take this pump as the pre-stage pump, to boost the pump draw force, and you will obtain the higher vacuum degree when you use this pump for gas withdrawal. The pump is suitable for metallurgy, chemical, optical power supply vacuum.
2X dual-stage rotary series vacuum pump:
l. 2X dual-stage rotary series vacuum pump is a basic equipment, and it is widely used in electronic elements and appliances manufacture, vacuum drying, filtering, soaking, welding.
2. 2X dual-stage rotary series vacuum pump, work in temperature 5ºC~40ºC.
3. 2X dual-stage rotary series vacuum pump inlet continuous time shall not exceed 3min.

Technical parameters:

  2X-2 2X-4A 2X-8A 2X-8 2X-15A 2X-15 2X-30 2X-70
2 4 8 15 30 70
Limit vacuum   Pa(Torr) 6×10-2(≤5×10-4)110
6×10-1(5×10-3) (≤1×10)
Motor power (KW) 0.37 0.55 1.1 1.5 3 5.5
Temperature rise (ºC) ≤40
Inlet diameter (mm) 18 25 40 40 65 80
rotation speed (r/min) 450 590 420      
Oil capacity (L) 0.7 1.0 2.0 2.8 3.0 4.2
noise dB(A) 68 ≤68 ≤70 ≤75 ≤78(~70) ≤80(~75)
Dimensions (cm) 56×31×39 56×34×37 79×43×54 79×53×54 78×50×56 91×65×70
Weight (kg) 58 55 80 110 232 330
Cooling mode Natural cooling Water cooling Natural cooling Water cooling
Cooling water (L/min) >0.5 >0.8 >1 >2

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Servizio post-vendita: All Life Service
Garanzia: 1 Year Warranty
Max.Head: >150m
Max.Capacity: >400 L/min
Driving Type: Magnetic
Impeller Number: Single-Stage Pump


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How Do You Maintain and Troubleshoot Vacuum Pumps?

Maintaining and troubleshooting vacuum pumps is essential to ensure their optimal performance and longevity. Here’s a detailed explanation:

Maintenance of Vacuum Pumps:

1. Regular Inspection: Perform regular visual inspections of the pump to check for any signs of damage, leaks, or abnormal wear. Inspect the motor, belts, couplings, and other components for proper alignment and condition.

2. Lubrication: Follow the manufacturer’s guidelines for lubrication. Some vacuum pumps require regular oil changes or lubrication of moving parts. Ensure that the correct type and amount of lubricant are used.

3. Oil Level Check: Monitor the oil level in oil-sealed pumps and maintain it within the recommended range. Add or replace oil as necessary, following the manufacturer’s instructions.

4. Filter Maintenance: Clean or replace filters regularly to prevent clogging and ensure proper airflow. Clogged filters can impair pump performance and increase energy consumption.

5. Cooling System: If the vacuum pump has a cooling system, inspect it regularly for cleanliness and proper functioning. Clean or replace cooling components as needed to prevent overheating.

6. Seals and Gaskets: Check the seals and gaskets for signs of wear or leakage. Replace any damaged or worn seals promptly to maintain airtightness.

7. Valve Maintenance: If the vacuum pump includes valves, inspect and clean them regularly to ensure proper operation and prevent blockages.

8. Vibration and Noise: Monitor the pump for excessive vibration or unusual noise, which may indicate misalignment, worn bearings, or other mechanical issues. Address these issues promptly to prevent further damage.

Troubleshooting Vacuum Pump Problems:

1. Insufficient Vacuum Level: If the pump is not achieving the desired vacuum level, check for leaks in the system, improper sealing, or worn-out seals. Inspect valves, connections, and seals for leaks and repair or replace as needed.

2. Poor Performance: If the pump is not providing adequate performance, check for clogged filters, insufficient lubrication, or worn-out components. Clean or replace filters, ensure proper lubrication, and replace worn parts as necessary.

3. Overheating: If the pump is overheating, check the cooling system for blockages or insufficient airflow. Clean or replace cooling components and ensure proper ventilation around the pump.

4. Excessive Noise or Vibration: Excessive noise or vibration may indicate misalignment, worn bearings, or other mechanical issues. Inspect and repair or replace damaged or worn parts. Ensure proper alignment and balance of rotating components.

5. Motor Issues: If the pump motor fails to start or operates erratically, check the power supply, electrical connections, and motor components. Test the motor using appropriate electrical testing equipment and consult an electrician or motor specialist if necessary.

6. Excessive Oil Consumption: If the pump is consuming oil at a high rate, check for leaks or other issues that may be causing oil loss. Inspect seals, gaskets, and connections for leaks and repair as needed.

7. Abnormal Odors: Unusual odors, such as a burning smell, may indicate overheating or other mechanical problems. Address the issue promptly and consult a technician if necessary.

8. Manufacturer Guidelines: Always refer to the manufacturer’s guidelines and recommendations for maintenance and troubleshooting specific to your vacuum pump model. Follow the prescribed maintenance schedule and seek professional assistance when needed.

By following proper maintenance procedures and promptly addressing any troubleshooting issues, you can ensure the reliable operation and longevity of your vacuum pump.

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Can Vacuum Pumps Be Used for Soil and Groundwater Remediation?

Vacuum pumps are indeed widely used for soil and groundwater remediation. Here’s a detailed explanation:

Soil and groundwater remediation refers to the process of removing contaminants from the soil and groundwater to restore environmental quality and protect human health. Vacuum pumps play a crucial role in various remediation techniques by facilitating the extraction and treatment of contaminated media. Some of the common applications of vacuum pumps in soil and groundwater remediation include:

1. Soil Vapor Extraction (SVE): Soil vapor extraction is a widely used remediation technique for volatile contaminants present in the subsurface. It involves the extraction of vapors from the soil by applying a vacuum to the subsurface through wells or trenches. Vacuum pumps create a pressure gradient that induces the movement of vapors towards the extraction points. The extracted vapors are then treated to remove or destroy the contaminants. Vacuum pumps play a vital role in SVE by maintaining the necessary negative pressure to enhance the volatilization and extraction of contaminants from the soil.

2. Dual-Phase Extraction (DPE): Dual-phase extraction is a remediation method used for the simultaneous extraction of both liquids (such as groundwater) and vapors (such as volatile organic compounds) from the subsurface. Vacuum pumps are utilized to create a vacuum in extraction wells or points, drawing out both the liquid and vapor phases. The extracted groundwater and vapors are then separated and treated accordingly. Vacuum pumps are essential in DPE systems for efficient and controlled extraction of both liquid and vapor-phase contaminants.

3. Groundwater Pumping and Treatment: Vacuum pumps are also employed in groundwater remediation through the process of pumping and treatment. They are used to extract contaminated groundwater from wells or recovery trenches. By creating a vacuum or negative pressure, vacuum pumps facilitate the flow of groundwater towards the extraction points. The extracted groundwater is then treated to remove or neutralize the contaminants before being discharged or re-injected into the ground. Vacuum pumps play a critical role in maintaining the required flow rates and hydraulic gradients for effective groundwater extraction and treatment.

4. Air Sparging: Air sparging is a remediation technique used to treat groundwater and soil contaminated with volatile organic compounds (VOCs). It involves the injection of air or oxygen into the subsurface to enhance the volatilization of contaminants. Vacuum pumps are utilized in air sparging systems to create a vacuum or negative pressure zone in wells or points surrounding the contaminated area. This induces the movement of air and oxygen through the soil, facilitating the release and volatilization of VOCs. Vacuum pumps are essential in air sparging by maintaining the necessary negative pressure gradient for effective contaminant removal.

5. Vacuum-Enhanced Recovery: Vacuum-enhanced recovery, also known as vacuum-enhanced extraction, is a remediation technique used to recover non-aqueous phase liquids (NAPLs) or dense non-aqueous phase liquids (DNAPLs) from the subsurface. Vacuum pumps are employed to create a vacuum or negative pressure gradient in recovery wells or trenches. This encourages the movement and extraction of NAPLs or DNAPLs towards the recovery points. Vacuum pumps facilitate the efficient recovery of these dense contaminants, which may not be easily recoverable using traditional pumping methods.

It’s important to note that different types of vacuum pumps, such as rotary vane pumps, liquid ring pumps, or air-cooled pumps, may be used in soil and groundwater remediation depending on the specific requirements of the remediation technique and the nature of the contaminants.

In summary, vacuum pumps play a vital role in various soil and groundwater remediation techniques, including soil vapor extraction, dual-phase extraction, groundwater pumping and treatment, air sparging, and vacuum-enhanced recovery. By creating and maintaining the necessary pressure differentials, vacuum pumps enable the efficient extraction, treatment, and removal of contaminants, contributing to the restoration of soil and groundwater quality.

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Le pompe a vuoto possono essere utilizzate nei laboratori?

Sì, le pompe per vuoto sono ampiamente utilizzate nei laboratori per una vasta gamma di applicazioni. Ecco una spiegazione dettagliata:

Le pompe per vuoto sono strumenti essenziali in laboratorio, in quanto consentono a scienziati e ricercatori di creare e controllare ambienti sottovuoto o a bassa pressione. Queste condizioni controllate sono fondamentali per vari processi ed esperimenti scientifici. Ecco alcuni motivi principali per cui le pompe per vuoto vengono utilizzate nei laboratori:

1. Evaporazione e distillazione: Le pompe per vuoto sono spesso utilizzate nei processi di evaporazione e distillazione in laboratorio. Creando il vuoto, abbassano il punto di ebollizione dei liquidi, consentendo un'evaporazione più delicata e controllata. Ciò è particolarmente utile per le sostanze sensibili al calore o quando è necessario un controllo preciso del processo di evaporazione.

2. Filtrazione: La filtrazione sotto vuoto è una tecnica comune nei laboratori per separare i solidi dai liquidi o dai gas. Le pompe a vuoto creano un'aspirazione che aiuta ad attirare il liquido o il gas attraverso il filtro, lasciando dietro di sé le particelle solide. Questo metodo è ampiamente utilizzato in processi quali la preparazione dei campioni, la microbiologia e la chimica analitica.

3. Liofilizzazione: Le pompe per vuoto svolgono un ruolo cruciale nei processi di liofilizzazione. La liofilizzazione consiste nel rimuovere l'umidità da una sostanza mentre è allo stato congelato, preservandone la struttura e le proprietà. Le pompe per vuoto facilitano la sublimazione dell'acqua congelata direttamente in vapore, con conseguente rimozione dell'umidità in condizioni di bassa pressione.

4. Forni e camere a vuoto: Le pompe per vuoto sono utilizzate insieme a forni e camere per vuoto per creare ambienti controllati a bassa pressione per varie applicazioni. I forni a vuoto sono utilizzati per essiccare materiali sensibili al calore, rimuovere solventi o condurre reazioni a pressione ridotta. Le camere a vuoto sono utilizzate per testare i componenti in condizioni spaziali o di alta quota simulate, per degassare i materiali o per studiare i fenomeni legati al vuoto.

5. Strumenti analitici: Molti strumenti analitici di laboratorio si affidano alle pompe per vuoto per funzionare correttamente. Ad esempio, gli spettrometri di massa, i microscopi elettronici, le apparecchiature per l'analisi delle superfici e altri strumenti analitici richiedono spesso condizioni di vuoto per mantenere l'integrità del campione e ottenere risultati accurati.

6. Chimica e scienza dei materiali: Le pompe da vuoto sono impiegate in numerosi esperimenti chimici e di scienza dei materiali. Vengono utilizzate per degassare i campioni, creare atmosfere controllate, condurre reazioni a pressione ridotta o studiare reazioni in fase gassosa. Le pompe da vuoto sono utilizzate anche nelle tecniche di deposizione di film sottili come la deposizione fisica da vapore (PVD) e la deposizione chimica da vapore (CVD).

7. Sistemi di vuoto per esperimenti: Nella ricerca scientifica, i sistemi di vuoto sono spesso progettati e costruiti per esperimenti o applicazioni specifiche. Questi sistemi possono includere più pompe per vuoto, valvole e camere per creare ambienti di vuoto specializzati e adatti ai requisiti dell'esperimento.

In generale, le pompe per vuoto sono strumenti versatili che trovano ampio impiego nei laboratori di varie discipline scientifiche. Consentono ai ricercatori di controllare e manipolare il vuoto o le condizioni di bassa pressione, facilitando un'ampia gamma di processi, esperimenti e analisi. La scelta della pompa per vuoto dipende da fattori quali il livello di vuoto richiesto, la portata, la compatibilità chimica e le specifiche esigenze applicative.

China wholesaler Dual-Stage Rotary Series Vacuum Pump   vacuum pump oil	China wholesaler Dual-Stage Rotary Series Vacuum Pump   vacuum pump oil
editor by CX 2024-02-11