S type single stage double suction split pump
The suction and discharge ports of the S-type single-stage double-suction horizontal split centrifugal pump are located below the pump axis line. During maintenance, all parts can be removed for maintenance as long as the pump cover is removed. S-type pump is mainly composed of pump body, pump cover, shaft, impeller, sealing ring, shaft sleeve, bearing parts, etc.
It is mainly used to transport clear water without solid particles or other liquids with physical and chemical properties similar to water. Suitable for industrial and urban water supply and drainage, farmland irrigation and drainage.
Features:
Sealing system: The cooling and lubrication of optional mechanical seals and packing seals adopt internal circulation;
Large flow and high efficiency: double-suction impeller, with the characteristics of large flow and high efficiency;
Replaceable shaft sleeve: The shaft sleeve is a vulnerable part to protect the shaft and increase the service life of the pump;
Sealing ring: As a wearing part, the sealing ring has the characteristics of improving the efficiency of the pump and extending the service life of the pump.
Working conditions:
Flow range: 30～6500m3/h
Head range H: 8～140m
Medium temperature: -20℃～+80℃
Environment temperature: ≤+40℃
AS tearing sewage pump
The main components of AS submersible sewage pump are composed of impeller, pump body, base and submersible motor. The water pump shaft and the motor shaft are the same shaft. Because the water pump is located at the bottom of the entire sewage pump, it can suck up the waste water in the area to the maximum.
AS submersible sewage pump has a torn structure, which can tear and cut fibers and other materials, and then discharge them smoothly. Therefore, this type of pump is particularly suitable for transporting sewage containing long fibers.
Features:
The cable is durable and waterproof: pollution-resistant heavy-duty rubber-sheathed flexible cable, resin-infused, compressed and fixed, no looseness, long-term reliability.
Double sealing and double protection: Two mechanical seals are configured in series to truly realize double protection and ensure motor safety.
Multi-channel detection, multi-channel protection: equipped with control cabinet, oil-water probe, float switch, all can be detected in real time, and can realize the functions of alarm, shutdown, and retention of fault signals, making the submersible motor safe and reliable.
Convenient maintenance: Double guide rail coupling device can be used, so that the pump does not need to be operated under water when taking off and landing, which is convenient for maintenance, time-saving and labor-saving; the dedicated electric control cabinet realizes the functions of automatic alarm, shutdown, and retention of fault signals, which can greatly improve maintenance effectiveness.
Full working condition operation: The pump adopts special hydraulic design and can not run under full working condition.
Working conditions:
Flow range: 6～180m3/h
Head range: 3～17m
Speed n: 1450～2900r/min
Ambient temperature T: ≤+40℃
Medium temperature: -15℃～+60℃
Medium density: ≤1.3X103kg/m3
Medium PH value range: 5～9
The highest working pressure of the system: ≤0.6Mpa
GDL vertical multistage pump
The suction of GDL series vertical single-suction multi-stage pipeline centrifugal pump, the discharge outlets are on the same straight line, the product is in accordance with JB/T2727-93 "Vertical multi-stage cylindrical centrifugal pump type and basic parameters" standard.
IHG vertical chemical pump
IHG vertical pipeline chemical pumps are widely used in petroleum, chemical, textile printing and dyeing, pharmaceuticals, food, metallurgy, power stations, etc. to transport corrosive media and media with special requirements. The products are subject to GB5656-1994 "Technical Conditions for Centrifugal Pumps (II) "standard.
WL vertical sewage pump
The WL vertical sewage pump is a vertical single-stage single-suction volute pump. The impeller adopts a double-flow channel structure. It can pass fiber material 5 times the diameter of the pump and solid particles with a diameter of 50%. The product executes JB/T6535-92. "Technical Conditions of Centrifugal Sewage Pump" standard.
Stamping multistage centrifugal pump
The internal impeller, pump casing and main parts of the stamped multi-stage centrifugal pump are stamped from stainless steel. The flow path is smooth and the efficiency is high, avoiding secondary pollution.
Features:
Convenient maintenance: vertical pipeline structure, the inlet and outlet are on the same level, the inlet and outlet of the pump can be installed in any position and any direction of the pipeline like a valve.
Installation and maintenance are extremely convenient.
No water pollution: The main flow parts are made of stainless steel stamping, and have the characteristics of light weight, cleanness, and hygiene. It is an ideal green, environmentally friendly and energy-saving water pump
Low operating cost: The main flow parts are stamped from stainless steel. The smooth flow parts have high efficiency, low loss, low failure rate and long service life of accessories, so that the whole machine has less operation and maintenance costs.
Working conditions:
Medium: cold and hot clean, non-flammable and explosive, liquid without solid particles or fibers.
Flow range: 2～32m3/h
Head range: 15～195m
Liquid temperature: Medium temperature: -15℃～+105℃
Environment temperature: ≤+40℃
The highest working pressure of the system: ≤2.5Mpa
Vertical and horizontal constant pressure fire pump
Constant pressure fire pumps are mainly suitable for the water supply of fixed fire protection systems (fire hydrant fire extinguishing systems, automatic sprinkler systems and spray fire extinguishing systems) in industrial and civil buildings, and can also be used for water supply systems and buildings shared by fire fighting and life (production). Various occasions such as municipal, industrial and mining, boiler water supply.
Features:
Variable flow stabilization: When the pump changes from zero flow to the required maximum flow, its head changes within 5%, and there is no overpressure at low or zero flow, thus avoiding the small and medium flow of ordinary centrifugal pumps in the fire scene The phenomenon that the water supply is not available at the time of overpressure and large flow.
High efficiency and energy saving: CFD is used to calculate fluid dynamics, the relationship between pressure distribution and speed distribution in the pump is analyzed and calculated, and the flow channel design of the pump is optimized to ensure that the pump has an efficient hydraulic profile and improve the pump performance.
effectiveness. The pump body, pump cover, impeller and other flow-through parts are shaped by resin sand board molds to ensure the appearance and flow channel size as well as the hydraulic efficiency of the pump.
Smooth operation, safe and reliable: The motor is directly connected to the pump, which simplifies the intermediate transmission structure, enhances the smoothness of operation, and makes the unit run smoothly, safe and reliable.
Stainless steel shaft sleeve: The mechanical seal position of the shaft is relatively easy to be corroded. Once the direct-coupled pump shaft is corroded, it is easy to cause mechanical seal failure. XBD (HL) and XBD (HW) pumps are fitted with stainless steel shaft sleeves to avoid corrosion, increase shaft life and reduce operation and maintenance costs.
User convenience and investment saving: Because the pump and the motor are coaxial, the intermediate transmission structure is simplified, and the capital investment is 20% less than that of ordinary pumps.
Working conditions:
Speed: 1500/3000min (synchronous motor speed)
Medium temperature: ≤+80℃ (clear water)
Flow range: 5-80L/s
Head range: 0.3～2.0MPa
The highest working pressure of the system≤3.0Mpa
Water-cooled low noise pump
The water-cooled low-noise centrifugal pump not only has the characteristics of stable operation of the pipeline pump, simple structure, easy maintenance, and less floor space, but also has lower noise. It is suitable for conveying clean water or other liquids with physical and chemical properties similar to clean water.
Features:
High efficiency and energy saving: Using CFD to calculate fluid dynamics, analyze and calculate the relationship between pressure distribution and speed distribution in the pump, optimize the flow channel design of the pump, ensure that the pump has an efficient hydraulic profile, and improve the efficiency of the pump.
Low noise: Due to the use of water-cooled motors and the elimination of the fan blades at the top end of the motor, the SG pump has 3 to 5% lower noise than ordinary pipeline pumps.
Self-cooling structure: The cooling water can not only cool the motor shell, but also the upper and lower bearings of the motor, which not only improves the working environment of the bearing and increases the life of the bearing, but also improves the efficiency of the motor due to sufficient motor cooling.
Maintenance-free structure: Water-cooled motor bearings adopt enclosed bearings, which eliminates the worry of daily maintenance of bearings.
Reliable life: The base part of the mechanical seal generally adopts a rubber bellows structure. The seal on the shaft of the traditional mechanical seal is changed from the line seal of the O-ring to the two-face seal of the rubber part, which improves the sealing effect.
Outdoor use: high protection level, can be used outdoors.
Working conditions:
Flow rate: 2～1400m3/h
Head: 5～80 m
Medium temperature: <+80℃
Environment temperature: ≤+40℃
Vertical chemical canned motor pump
The vertical chemical canned motor pump is mainly composed of a pump body, an impeller, a canned motor, etc. It adopts a brand-new static seal structure to ensure that the working environment is not polluted.
It is mainly suitable for transporting corrosive media and media with special requirements in petroleum, chemical industry, textile printing and dyeing, pharmaceuticals, food, metallurgy, power stations and atomic energy.
The product implements the standard of GB/T5656-1994 "Technical Conditions of Centrifugal Pump (II)".
Features:
High efficiency and energy saving: Using CFD to calculate fluid dynamics, analyze and calculate the relationship between pressure distribution and speed distribution in the pump, optimize the flow channel design of the pump, ensure that the pump has an efficient hydraulic profile, and improve the efficiency of the pump.
Static sealing structure: The motor is a shielded motor, and there is no dynamic seal, and it does not leak until dripping, ensuring that the working environment is not polluted;
Low noise: adopt the static noise design method to reduce noise pollution, and the noise is 3～5% lower than that of general pipeline pumps;
Convenient installation and maintenance: pipeline design, the inlet and outlet calibers are the same and in a straight line, the installation and maintenance are convenient, and the daily maintenance is very simple;
The performance of the whole machine is good: the advanced double-throttle ring balancing method is adopted, and the axial force balance is good, which effectively reduces the motor failure rate and improves the operation reliability; the balance accuracy is high, and the rotor component dynamic balance accuracy is G1.0;
The explosion-proof structure motor is an explosion-proof motor suitable for various flammable and explosive medium transportation occasions.
Working conditions:
Flow rate: 2～375m3/h
Head: 11～88 m
Medium temperature -50+95℃
Environment temperature≤+40℃
Maximum working pressure of the system≤1.2Mpa
Horizontal chemical canned motor pump
The horizontal chemical canned motor pump is mainly composed of a pump body, an impeller, a canned motor, etc. It adopts a brand-new static seal structure to ensure that the working environment is not polluted. Its performance meets the standard of GB/T5657-94 "Technical Conditions of Centrifugal Pump Class III".
Mainly used in corrosive media such as petroleum, chemical industry, textile printing and dyeing, pharmacy, food, metallurgy, power station and atomic energy and media with special requirements.
Features:
High efficiency and energy saving: Using CFD to calculate fluid dynamics, analyze and calculate the relationship between pressure distribution and speed distribution in the pump, optimize the flow channel design of the pump, ensure that the pump has an efficient hydraulic profile, and improve the efficiency of the pump.
Static sealing structure: a brand-new static sealing structure is adopted, and strict sealing tests are performed before leaving the factory to ensure that the working environment is not polluted.
Low noise: adopts quiet noise design method to reduce noise, and the noise is 3 to 5% lower than ordinary pumps.
Material: The material of the parts in contact with the medium is made of high-quality stainless steel (different materials can be used according to different media), which is corrosion-resistant and has a long life.
Convenient maintenance: horizontal installation, rear-opening structure, convenient maintenance, simple daily maintenance
The performance of the whole machine is good: the advanced double-throttle ring balancing method is adopted, and the axial force balancing effect is good, which effectively reduces the motor failure rate and improves the operation reliability; the balance accuracy is high, and the rotor component dynamic balance accuracy is G1.0.
Working conditions:
Flow rate: 2～375m3/h
Head: 12.5～80 m
Pumping medium temperature －50～+95℃
Environment temperature≤+40℃
Maximum working pressure of the system≤1.2Mpa
Horizontal centrifugal pump
Single-stage single-suction horizontal centrifugal pump, the impeller is installed on the extended shaft of the motor, it has the characteristics of stable operation, simple structure, simple maintenance and repair, convenient installation and less floor space. The product conforms to GB/T5657-1994 "Technical Conditions for Centrifugal Pumps ( III) Category》
Features:
Smooth operation: The absolute concentricity of the pump shaft and the excellent dynamic and static balance of the impeller ensure smooth operation without vibration.
No leakage of dripping water: Carbide seals of different materials ensure that there is no leakage when conveying different media.
Low noise: The water pump supported by two low-noise bearings runs smoothly and is basically no noise except for the weak sound of the motor.
Low failure rate: The structure is simple and reasonable, the key parts are equipped with world-class quality, and the trouble-free working time of the whole machine is greatly improved.
Convenient maintenance: replacement of seals and bearings is simple and convenient.
More space-saving: the horizontal single-stage centrifugal pump sucks in horizontally and discharges vertically. The vertical single-stage centrifugal pump has an outlet that can be left and right. It is easy to arrange and install pipelines and save space.
Working conditions:
Speed: 2900r/min or 1450r/min
Inlet diameter: 50～200mm
Flow rate: 6.3～400m3/h
Head: 5～125m
Axial flow submersible pump
Axial-flow submersible pumps and mixed-flow submersible pumps are mainly composed of pump body, impeller, and submersible motor. The motor and the pump head are coaxial and form a whole. The motor and the pump are separated by a mechanical seal. The cable inlet is sealed with the inlet seal, so that the entire motor is in a good sealing state, and the whole machine runs submerged in water.
There are leakage and temperature rise protection devices inside the whole machine, and the operation is safe and reliable. The blades are adjustable, and the flow and head change range is large.
The product complies with the standard of JB/T10179-2000 "Mixed flow and axial flow submersible pumps".
It is widely used in farmland hydraulic facilities, urban flood control and water supply, mild sewage discharge and water transfer projects. It is especially suitable for occasions with a large range of flow head.
Features:
Multi-channel detection, multi-channel protection: oil-water probe, float switch, can detect in real time, and can realize the functions of alarm, shutdown, and retention of fault signals, so that the submersible motor is safe and reliable.
Anti-torsion device: The reaction torque of the motor starting torque at the moment of starting the unit often causes the unit to rotate in reverse. The anti-torsion device with oriental characteristics can easily resolve this problem.
The cable is durable and waterproof: oil-resistant heavy-duty rubber-sheathed cable is used, and the outlet adopts a special sealing structure to prevent leakage and ensure long-term reliability. There is no condensation in the motor cavity.
Safe and reliable: Two or more sets of independent mechanical seals, special friction pair materials are arranged in series up and down, providing multiple protections, long service life and practical and reliable.
Convenient installation and low investment: the motor and pump are combined into one, and there is no need to carry out the labor-consuming and time-consuming and complex axis alignment installation process on site. The installation is very convenient; because the pump runs in the water, it can greatly simplify the building structure of the pump station and reduce The installation area can save 30-40% of the total project cost of the pumping station.
Working conditions:
Flow rate: 670～28000m3/h
Head: 1.0～20m
Medium temperature≤+50℃
Environment temperature≤+40℃
AY type centrifugal oil pump
The AY centrifugal oil pump can be used to transport the medium with a certain viscosity such as petroleum and chemical products without solid particles and the temperature of the medium is not more than 450℃.
Features:
High standard requirements: AY pumps are designed in strict accordance with the latest 8th edition of API610 of the American Petroleum Industry Institute, which is higher than the original API 610 6th edition.
High temperature resistant structure: The pump body adopts a central support structure to prevent stress concentration and deformation of the pump body caused by material creep at high temperatures. The supporting frame, pump cover, suspension frame and bearing parts are all equipped with cooling chambers.
Diaphragm coupling: small size, light weight, large carrying capacity, high transmission efficiency, high transmission accuracy, suitable for high and low temperature occasions with oil and water. The lengthened structure ensures.
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