The ZJQ series air-cooled Roots vacuum pump, an evolved marvel from the ZJ series, ingeniously incorporates a bypass gas cooling system, ensuring that the rotor and pump chamber remain refreshingly cool, even under intense pressure differentials. Typically, heat exchangers find their place at the exhaust port or return line, where discharged gas is meticulously cooled before re-entering the pump chamber from both sides, further enhancing the cooling of the rotor and chamber. This design innovation ensures minimal impact on the remarkable pumping performance. Versatile and adaptable, the pump can function solo or symbiotically in series, seamlessly integrating with liquid ring, reciprocating, or slide valve vacuum pumps. This flexibility achieves heightened vacuum levels and accelerated pumping speeds, aligning perfectly with process demands while showcasing exceptional energy savings.
· Capable of standalone operation, the pump achieves an impressive working vacuum degree, with direct exhaust atmosphere reaching levels of 15-20kPa.
· When paired with a front pump, it forms an efficient Roots unit in series, offering adaptable ratios that can attain remarkable vacuum levels.5 ~10-2 Pa, highlighting its outstanding energy-saving capabilities.
· Featuring frictionless running components, the pump requires no lubrication, ensuring an oil-free pump chamber for pristine vacuum conditions.
· The unique three-leaf plum blossom line structure, paired with high-precision machining, guarantees the pump operates smoothly and quietly.
· Significant enhancements in air extraction performance, noise reduction, and vibration stability set this design apart from traditional two-blade rotors.
· The vertical flow of gas within the pump chamber facilitates efficient removal of dust and condensate from the extracted gas.
· With a broad application spectrum, the pump excels even under higher inlet pressures.
· Motor power calibration is flexible; determining the exact pressure difference during actual operations is essential for optimizing motor power requirements according to process conditions.
Model |
ZJQL-300 |
ZJQL-600 |
ZJQL-1200 |
ZJQL-1800 |
ZJQL-2500 |
ZJQL-3750 |
ZJQL-5000 |
Flow L/s |
300 |
600 |
1200 |
1800 |
2500 |
3750 |
5000 |
Ultimate pressure KPa |
20 |
20 |
15 |
15 |
15 |
15 |
15 |
Max allowable pressure difference KPa |
80 |
80 |
85 |
85 |
85 |
85 |
85 |
Speed r/min |
1450 |
1450 |
1450 |
1450 |
1450 |
1450 |
1450 |
Motor power Kw |
4~30 |
7.5~55 |
11~132 |
15~200 |
22~250 |
30~355 |
45~500 |
Air inlet diameter mm |
160 |
160 |
250 |
250 |
300 |
350 |
400 |
Air outlet diameter mm |
80 |
100 |
150 |
150 |
200 |
200 |
200 |
petroleum Chemical machine
Mine Medical Food
Shenyang Haipurui Vacuum Technology Co., Ltd. is a dynamic high-tech enterprise, distinguished as a pioneer in special new enterprises. Our company is devoted to the innovation, design, manufacturing, and service of vacuum pumps and complete vacuum systems. Spanning a land area of 20 acres with a 7,000m² plant, we house seasoned technical experts dedicated to advancing vacuum technology and tailoring solutions to user needs. We proudly hold ISO9001 quality management certification and a portfolio of patents and software copyrights, signifying our prowess in product and service excellence.
The company's products mainly have two categories:
One is the vacuum obtaining equipment category, featuring vacuum pumps such as 2BV, 2BE, SK, and 2SK series liquid ring pumps, compression machines like SY and 2SY series liquid ring compressors, ZJ series Roots vacuum pumps, LGB series screw vacuum pumps, and rotary vane vacuum pumps like XD, 2XZ, and 2X series, as well as the robust WLW reciprocating vacuum pump.
FAQ
1. Are you a factory or trading company?
We are a proud factory entity, supported by a professional team of skilled workers, innovative designers, and meticulous inspectors.
2. Do you accept custom orders?
Absolutely. Our expert teams skillfully transform your designs, photos, and imaginations into tangible OEM products.
3. What are your shipping terms?
For air shipments, we offer a variety of premium courier options including DHL, UPS, FedEx, TNT, and EMS, ensuring that your order is delivered swiftly and securely. If you prefer sea freight, we have established partnerships with numerous reputable forwarders who are committed to offering you the most competitive rates available.
4. What are your payment terms?
Currently, we accept payment through TT (Telegraphic Transfer) and LC (Letter of Credit), providing you with flexible and secure transaction options.
5.What details are necessary for us to prepare an accurate quotation for you?
Pump Capacity: Please specify in m³/h or L/S.
Voltage: Please provide the required voltage in V.
Frequency: Specify the desired frequency in Hz.