Centrifugal pump, axial flow pump and deep well pump water absorption function
Centrifugal pump and axial flow pump water absorption function is based on the vacuum formed by the suction port, so that water under atmospheric pressure, was inhaled impeller center. In theory, it can draw no less than 10m of water in the pump center. In fact, the pumping height of a typical water pump is only 5-7m. Mostly for deep-well pump axial pump, suction stroke even lower. Only its pump body and impeller are immersed in water downhole. Pump on the well tube leading to the ground. After...
Structural Analysis and Comparison of Large Low Head Pump Units
The structure and function of the large low-lift pump and its associated motor are briefly described. Various structural functions are compared comprehensively in terms of safety, stability, reliability, durability, installation, maintenance and system efficiency. The failure mechanism of the failure of the key components is analyzed, and the design of the unit structure is proposed. In recent years, China has developed a series of high-performance low-lift pump hydraulic model, its performance...
Miniature pump, miniature vacuum pump and other micro-pump selection
With the strengthening of environmental awareness, oil-free miniature vacuum pumps, micro-pump is more and more widely used. How can we choose the most appropriate product in a variety of micro-pump? Clear the use of micro-pump First, if only the output of compressed air micro-pump. Simply put, it is to use it to cheer, inflatable, pump exhaust port basically do not have. This situation is relatively simple, according to the output pressure in descending order: PCF5015N, FAA8006, FAA6003,...
Pump Selection: cycloid gear pump selection (Trochoid Pump)
Trochoid Pump is a registered trademark of Japan Oil Pump Co., Ltd., mainly composed of gear, shaft, pump body, pump cover, shaft seal and other components, cycloidal arc as its gear tooth shape, Powder metallurgy material is pressed. Its compact structure, stable transportation, high efficiency, long life, low noise. Suitable for conveying solid particles and fibers, non-corrosive, the temperature is not higher than 200 ℃, viscosity of 5 ~ 1500CST lubricating oil or other similar Liquid. There...
Sediment submersible pumps with the slurry pump, mud pump and sand pump difference
Pump as a general machinery, its versatility. With the evolution of the pump, there have been a variety of pumps, the name of a wide variety of pump books in the name and classification of these pumps are different. Therefore, product applications and promotion cause trouble. In general, according to the principle of drainage pump can be divided into: 1, vane pumps such as: centrifugal pump, mixed flow pump, axial flow pump, cyclone pump; 2, volume pumps such as: piston pump, gear pump, Etc .;...
Mixed flow pump and centrifugal pump, axial flow pump performance comparison
Francis pump from the shape and structure are between the centrifugal pump and the axial flow pump; Francis pump pumping principle, the impeller high-speed rotation, both centrifugal force centrifugal pump, but also with axial pump push force, mixed-flow pump rely on this A mixture of two forces pumping water. Mixed-flow pump performance is also between the centrifugal pump and axial pump, centrifugal pump and it compared to the lower head, while the larger flow; it compared with the axial flow...
What is the sewage pump, sewage pump is what pump?
Sewage lifting pump is a pump, motor, shell and control system. It can be used in household, villas, small and medium-sized commercial places to enhance sewage and can work on the ground or under liquid. What is the sewage pump, sewage pump is what? Pump plugless sewage sewage pump is the introduction of foreign advanced technology, based on the use of domestic pumps and the successful development of a new generation of pump products, with significant energy-saving effect , Anti-winding,...
Single suction slurry pump works, single suction slurry pump efficiency how
The basic components of a single-suction slurry pump are a high-speed rotating impeller and a fixed snail-shaped pump housing. Impellers with several (usually 4 to 12) backswept blades are fastened to the pump shaft and rotated by the motor at high speed with the pump shaft. The impeller is a component which directly works on the liquid in the pump and is a power supply device of the centrifugal pump. Single suction slurry pump works, single suction slurry pump efficiency how (a) Single suction...
Inventory models of vertical slurry pump performance parameters, vertical slurry pump works
In the coal preparation plant production practice, the vertical slurry pump is not only widely used in slime water, circulating water, coal slurry and heavy medium suspension fluid transport operations, but also as a hierarchical enrichment) cyclone, heavy Medium (water) sorting cyclone, filter press feed pump use, but also directly affect the process indicators. Therefore, as an important auxiliary equipment for a coal preparation plant, the performance of the coal preparation plant directly...
What is the difference between single-stage slurry pump and multi-stage slurry pump?
In this big family of slurry pumps, because of the different number of impellers, they are divided into single-stage slurry pump and multi-stage slurry pump. In practical application, they have their own advantages. In addition to the difference in the number of impellers, What are the differences? Please go with Xiaobian take a look at it. What is the difference between single-stage slurry pump and multistage slurry pump? The difference between multistage slurry pump and single-stage slurry...
What is the characteristics of slurry pump, slurry pump What?
Slurry pump is a rather special centrifugal pump, in general, the slurry pump refers to the centrifugal force (impeller rotation of the pump) the role of the solid and liquid mixed media energy to increase a mechanical power conversion to medium Of kinetic energy and potential energy equipment, mainly for mines, power plants, dredging, metallurgy, chemicals, building materials and petroleum industries. What are the characteristics of the slurry pump and the slurry pump? (A) The definition of a...
Ten pump brand_ Ten pump brand_Shanghai Pump Top Ten brands
What are the top ten brands of pumps? Pumps are liquid transfer or liquid pressure of the machinery, widely used in the production activities, then we choose a good brand pumps is particularly important. The following Asian Fluid Network Xiaobian bring you a description of the top ten brands of pumps. Top Ten Pumps in China Top Ten Pump Brand_ Top Ten Pumps in China_ Top 10 Domestic Pumps Brands (Click for Details) First, China Top Ten Pump Brand New World Second, China Grundfos Ten Pump brands...
Sewage pump procurement strategy: a brief description of the difference between sewage pump and water pump
Sewage pump is a kind of centrifugal impurities pump, the sewage pump has been widely used and industrial, agricultural, mining, civil construction, municipal environmental protection and other places, much market users attention. However, users in the purchase of sewage pump products, often sewage pump and water pump confusion. This issue will be from the difference between sewage pump and pump for you to interpret the sewage pump procurement strategy. The difference between sewage pump and...
Pipeline pump procurement strategy: pipeline pump and booster pump What is the difference
Pipeline pump has been widely used in biogas pipeline pressure is low, used to boost biogas pressure for biogas transmission, pressurization and other uses, much concern. However, many pipeline pump consumers do not understand the difference between the pump because they do not understand the pump, often confused. This Xiaobian Interpretation for Your Purchasing Strategy of Pipeline Pump - Discussion on Difference between Pipeline Pump and Booster Pump. In fact, the pipeline pump and booster...
How to distinguish single screw pump, double screw pump and triple screw pump
How to distinguish single screw, double screw and triple screw pumps: As the name implies, a single-screw pump has only one screw in the pump. Following the name of the Chinese screw pump industry, the screw of a single screw pump is called a rotor, and the screw bush is called a stator. The robot driven by the external power source meshes with the stator to form a sealed chamber that separates the suction chamber from the discharge chamber so that the pump can work effectively. At present,...
Test method for non-slurry dry weight of grey cloth
Textile business negotiations and contracts tend to have a fabric weight required to sign, the fabric weight per square meter of fabric means no pulp dry weight, referred to the dry weight of the pulp-free cloth. It is an important technical indicator of grey fabrics, and it is also the main indicator for economic accounting of fabrics. According to the size of the fabric sample and the specific conditions, it can be divided into two test methods: weighing method and calculation method. The...
Dry product sharing --- Test method for greige non-slurry dry weight
Textile business negotiations and contracts tend to have a fabric weight required to sign, the fabric weight per square meter of fabric means no pulp dry weight, referred to the dry weight of the pulp-free cloth. It is an important technical indicator of grey fabrics, and it is also the main indicator for economic accounting of fabrics. According to the size of the fabric sample and the specific conditions, it can be divided into two test methods: weighing method and calculation method. The...
How is the pump flow, head, and power expressed? What are their guiding roles?
What is the pump performance? Expressed by operating parameters, it is usually indicated on the pump nameplate and product catalog. 1. The flow rate of a flow pump is also referred to as the volume of water delivered. It refers to the amount of water pumped in a unit of time. Expressed by the symbol Q, the unit is liters/second, cubic meters/second, cubic meters/hour. 2. The head of the lift pump is the height at which the pump can lift the water. It is usually represented by the symbol H and...
Comprehensive utilization technology of biogas slurry biogas slurry
Biogas slurry and biogas residue are collectively referred to as biogas fertilizers and are the products of anaerobic fermentation of biomass through biogas digesters. Biogas slurry is rich in nitrogen, phosphorus, potassium, sodium, and tungsten nutrients. Biogas residue is composed of partially undecomposed raw materials and fresh microbial organisms. It is divided into three parts: organic matter and humic acid, which play a major role in improving soil, and nitrogen, phosphorus, and...
Diaphragm metering pump, Diaphragm metering pump, JW micro-stand metering pump shape and installation size
Mechanical diaphragm metering pumps piston metering pump diaphragm metering pump Jining Tonglida Machinery Equipment Co., Ltd. is located in Jining City, the hometown of Confucius and Mencius, 45 kilometers away from historical and cultural city Qufu and 2 kilometers away from Beihu Provincial Tourism Resort . It is a design / production pump equipment / dust removal equipment / tail gas treatment. The professional equipment company has a solid technical foundation and R&D and production...
Peristaltic pump hose head flow conversion (large flow ≤ 11000ml / min)
Large flow peristaltic pump hose flow calculation method: The X axis is the rotation speed (rpm), and the Y axis is the flow rate (ml/min). Colored lines for each hose model The calculation method is calculated according to the proportional formula. 1. How to determine the hose model Example: The customer determined to use the WT600-4F peristaltic pump with a pump head of YZ35-13 and a flow rate of 8000 ml/min. a. Refer to the YZ35-13 pump head flow rate diagram: Observe the maximum flow rate...
Peristaltic pump hose head flow conversion (small flow ≤ 167ml / min)
Micro flow peristaltic pump hose flow calculation method: The X axis is the rotation speed (rpm), and the Y axis is the flow rate (ml/min). Colored lines for each hose model The calculation method is calculated according to the proportional formula. 1. How to determine the hose model Example: The customer determined to use the BT100-2J peristaltic pump with a pump head of DG-1 six rollers and a flow rate of 10 ml/min. a. Refer to the flow chart of the DG-1 ten-wheel pump head: sequentially...
Selection method of peristaltic pump, constant flow pump and hose pump and three steps
Selection method of peristaltic pump, constant flow pump and hose pump and three steps Introduction to the principle of peristaltic pump: The peristaltic pump is also called a constant flow pump because the output flow is very stable. Because the peristaltic pump is a function of pumping fluid by squeezing the hose, it is also called a hose pump. The mechanical principle of a peristaltic pump is very simple. It is caused by the runner squeezing the pump tube and rotating to push the fluid in...
