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qianyuqianxun
Product characteristics Advantage 01: Good power performance With good power performance, Yuchai Special Operation Engine, Low Speed, High Torque and High Power Engine are adopted. The whole vehicle passes the product of National Five Environmental Protection Testing. Advantage 02: original import, durable Using original imported German Spot transmission box, original imported Eaton Sunny val
Forum: General Discussion Forum
4 days ago
qianyuqianxun
1. Power: Dowitz and Weichai 2. Main oil pump: Kawasaki 3. Main Cylinder: Domestic, American Parker for Seals 4. Hydraulic Valves: Domestic 5. Electrical appliances: Schneider and Omron are the main appliances 6. Equipped with High and Low Voltage Conversion 7. Rubber hose joint: Gates, USA 8, 150 metre pipeline, spare parts, Toolkit read more: Roots vacuum pump usually used for vacuum
Forum: General Discussion Forum
5 days ago
qianyuqianxun
There are many kinds of desulfurization processes. Today we will talk about the principle of zinc oxide desulfurization technology and the use of acid resistant pumps and slurry resistant pumps in the pulping process. Device: mainly composed of slurry preparation, washing desulfurization and solid-liquid separation, LMU anti-corrosion and anti-abrasive slurry pump, There are many kinds of desulf
Forum: General Discussion Forum
6 days ago
qianyuqianxun
The reciprocating motion of the plunger in the plunger sleeve completes the oil suction and pressure of the fuel injection pump. When the plunger is located in the lower part, the two oil holes on the plunger sleeve are opened, the inner cavity of the plunger sleeve is connected with the oil passage in the pump body, and the fuel is quickly filled into the oil chamber. When the cam is crowned on
Forum: General Discussion Forum
11 days ago
qianyuqianxun
The forced circulation pump is operated by the horizontal thrust in the direction of the pump shaft generated by the rotation of the impeller, and is therefore also called the horizontal axial flow pump. Mainly used in the evaporation of caustic soda, phosphoric acid, vacuum salt, lactic acid, calcium lactate, alumina, titanium dioxide, calcium chloride, ammonium chloride, sodium chlorate, sugar,
Forum: General Discussion Forum
13 days ago
qianyuqianxun
1. Smooth operation: the absolute concentricity of the pump shaft and the excellent dynamic and static balance of the impeller ensure smooth operation and no vibration. 2, dripping water does not leak: different materials of hard alloy sealing, to ensure that no leakage of different media delivery. Low noise: The pump under the support of two low-noise bearings runs smoothly. Except for the wea
Forum: General Discussion Forum
18 days ago
qianyuqianxun
<p>For stainless steel cutlery, we are of course no stranger to us. We usually use metal bowls and spoons, spatula, etc. are made of stainless steel in life. Stainless steel has many advantages. High temperature and corrosion resistance. If used in tableware, it can effectively ensure the hygiene of tableware, reduce the possibility of bacterial contamination of tableware, and protect human
Forum: General Discussion Forum
20 days ago
qianyuqianxun
  The main function and feature of the self-priming pump is self-priming capability. How to improve the performance of the pump to obtain the maximum profit needs to do the following: First, the discharge valve starts to open and the self-priming pump must be opened to allow the gas to be discharged from the discharge port. Secondly, there must be a sufficient amount of liquid in the self-priming
Forum: General Discussion Forum
24 days ago
qianyuqianxun
Sewage pump in the use of the process, there will be a vibration phenomenon, we all know that vibration is too strong for the machine itself is a reaction, but how to effectively control its vibration? Let's go into more detail below: Add a spring isolator A. Selection of pump spring isolator style: Self-supporting spring shock absorber is generally selected, which has the advantages
Forum: General Discussion Forum
26 days ago
qianyuqianxun
The metering pump is a reciprocating special volume pump capable of continuously and quantitatively conveying corrosive and non-corrosive liquids without solid particles in a range of 0~100% according to the needs of various process flows. Metering pumps, hydraulic diaphragm metering pumps and mechanical diaphragm metering pumps. The product implements the GB/T7782-2008 metering pump standard.
Forum: General Discussion Forum
27 days ago
qianyuqianxun
1. Medium positive pressure, medium flow micro brushless air pump, pumping dual-use, positive pressure range: 40 ~ 60kPa; Negative pressure range: -31 ~ -36 kpa; Peak flow 2-3 l/min, imported high-grade brushless motor, ultra-long life, ultra-low interference; Pocket size, only the fist big; 2. The iconic parameters of high-end miniature air pump -- "frequent start and stop parameters"
Forum: General Discussion Forum
30 days ago
qianyuqianxun
   The winter in Wuhan is very cold. In the era when there is no air conditioner and heater, a coal-burning stove will be set up at home. The stove is iron and the body is black. The whole stove is cylindrical, the lower part is slightly thicker, the four feet are a whole that extends directly from the barrel, and the four feet are thick circular iron pieces, 3, 4 mm thick, 3, 4 cm high. Below th
Forum: General Discussion Forum
4 weeks ago
qianyuqianxun
The micro vacuum pump refers to one of the air suction nozzle and the exhaust nozzle which are provided one by one, and can continuously form a vacuum or a negative pressure at the inlet; a micro positive pressure is formed at the exhaust nozzle; the working medium is mainly gas, and the volume is small. An instrument. The basic principle of the micro vacuum pump: the circular motion of the moto
Forum: General Discussion Forum
4 weeks ago
qianyuqianxun
Thin-walled stainless steel pipes and fittings for building water supply contain more than 12% chromium (Cr), and ferroalloys with austenite crystal structure properties formed by adding other metal elements as required. Adding nickel (Ni) can improve the ductility and toughness of the material, make it easy to form and bend. The weldability of the material can be improved by reducing the content
Forum: General Discussion Forum
4 weeks ago
qianyuqianxun
Nowadays, people have such a consumption concept in their daily consumption: the more expensive the product is, the cheaper the quantity is, and the more material the product is used, the more solid it is... Because the more materials consumed, the better the quality will naturally be, so the higher the purchase price will be. Is this consumption concept correct for stainless steel tubes?Forged F
Forum: General Discussion Forum
4 weeks ago
qianyuqianxun
Air energy heat pump is in accordance with the "reverse carnot" principle, reverse carnot cycle principle. Hot water is produced by absorbing heat from the air through the operation of the compressor system. The specific process is as follows: the compressor compresses the refrigerant, and after the compression, the temperature rises to the ground, and the refrigerant passes through the
Forum: General Discussion Forum
5 weeks ago
qianyuqianxun
Pipeline pump IS an expert in science and technology personnel joint domestic pump choose domestic excellent hydraulic model, the type IS single-stage single-suction centrifugal pump performance parameters, on the basis of the general vertical pump to design ingenious combination and become, at the same time according to different use, such as temperature, medium on the basis of type ISG derived
Forum: General Discussion Forum
5 weeks ago
qianyuqianxun
18. nickel
Nickel, a hard ductile ferromagnetic metallic element similar to silver, is highly polished and corrosion resistant. Nickel belongs to ferrophilic elements. Nickel is the highest in the earth's core and is a natural ferronickel alloy. In the crust, the nickel content of mafic rocks is higher than that of silica-alumina rocks. For example, peridotite contains 1000 times more nickel than granite an
Forum: General Discussion Forum
5 weeks ago
qianyuqianxun
Research in many electronic devices and high-precision mechanical applications has shifted to miniaturization research. As a result, many innovative micro-products based on the idea of new micro-tech products have emerged. A micropump for precision liquid delivery is a good example. The mzr-11557 micropump is a product of the German HNPM company as a new type of micro pump. The micropump exhib
Forum: General Discussion Forum
5 weeks ago
qianyuqianxun
The noise of the pump may be due to the following reasons: (1) the impact of the rotary vane on the cylinder, the residual volume of the pump and the sound of the pressure oil in the exhaust dead space; (2) the impact of the exhaust valve plate on the valve seat and the support member; (3) Echoes and bubble breaks in the box; (4) bearing noise; (5) Noise caused by a large amount of
Forum: General Discussion Forum
6 weeks ago
qianyuqianxun
Industrial machinery and equipment is another major application market in which copper tends to have a longer service life. Coins and arms are the main end users in this respect. Bullets are rarely recycled, some coins can melt, and many are kept by collectors or savers and cannot be recycled. [1] In the manufacture of machinery and transport vehicles, it is used to manufacture industrial valves
Forum: General Discussion Forum
6 weeks ago
qianyuqianxun
The self-priming pump is a single-stage single-suction centrifugal pump that generates self-priming by the special structure of the pump itself, and is called a self-priming centrifugal pump. Compared with ordinary centrifugal pumps, there are significant differences in the structure of the pump body: first, the pump inlet position is increased, and sometimes the suction valve is installed; secon
Forum: General Discussion Forum
6 weeks ago
qianyuqianxun
Light weight and high strength The relative density is between 1.5 and 2.0, only 1/4 to 1/5 of carbon steel, but the tensile strength is close to or even higher than that of carbon steel, and the specific strength can be compared with that of high alloy steel. Therefore, it has achieved remarkable results in aviation, rocket, spacecraft, high pressure vessel and other products which need to redu
Forum: General Discussion Forum
6 weeks ago
qianyuqianxun
Metallic elements are the main body of chemical elements and the main material resources for people's production and life. Tungsten (W) of all metal elements, tungsten is the most difficult to melt and volatile metal elements. Tungsten is mainly used in the manufacture of alloy steel; Pure tungsten is mainly used in the manufacture of lamp tungsten wire, but also used in electronic instruments,
Forum: General Discussion Forum
6 weeks ago
qianyuqianxun
The submerged pump mainly has the following components, which are described in detail below: Impeller The impeller is a key component of the submerged pump.        According to its mechanical structure, it can be divided into three types: closed type, semi-closed type and open type. Closed impellers are suitable for conveying cleaning fluids; semi-closed and open impellers are suitable for
Forum: General Discussion Forum
7 weeks ago
qianyuqianxun
Strong corrosion resistance The over flow part of the pump is made of high-quality PFA material, which is highly adaptable to corrosive liquids such as nitric acid, sulfuric acid, hydrochloric acid, phosphoric acid and strong oxidant. The more corrosive the pump is, the better its performance will be. Its corrosion resistance is far more than the high nickel alloy, alloy 20, even more than the h
Forum: General Discussion Forum
7 weeks ago
qianyuqianxun
I. start and stop of pressure control Pressure control, especially water pressure control, is widely used in water treatment industry. Share below constant pressure water supply, hydraulic industry two cases. 1. Constant pressure water supply: in buildings or water supply pipe network, constant pressure should be controlled around a specific value (e.g. 1.0mpa). At this time, often with pressur
Forum: General Discussion Forum
7 weeks ago
qianyuqianxun
Molybdenum alloys are non-ferrous alloys composed of molybdenum as matrix and other elements. The main alloying elements are titanium, zirconium, hafnium, tungsten and rare earth elements. Titanium, zirconium and hafnium not only play a solid solution strengthening role in molybdenum alloys and maintain the low temperature plasticity of the alloys, but also form stable and dispersed carbide phase
Forum: General Discussion Forum
7 weeks ago
qianyuqianxun
The choice of submersible pump before use is very important. The model of the pump should be selected according to the actual conditions of the water source and the working time and pumping capacity. First, the head should be selected to be larger than the difference between the water intake and the water outlet; secondly, the flow of the pump should meet the requirements of drainage and irrigati
Forum: General Discussion Forum
7 weeks ago
qianyuqianxun
Ferroalloys, in a broad sense, refers to a product that is added to molten iron as deoxidizer and additive to make steel possess certain characteristics or meet certain requirements. Master alloys consisting of iron and one or more elements are mainly used in iron and steel smelting. In the iron and steel industry, all the master alloys used in steelmaking, whether iron or not (such as silicon-ca
Forum: General Discussion Forum
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