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  • Why long-term high-rise buildings need to be equipped with pressurized and stabilized water supply equipment
    Why long-term high-rise buildings need to be equipped with pressurized and stabilized water supply equipment
    We often see this phenomenon, high-rise buildings catch fire, and fire-fighting equipment is not available. Why is that? Especially 70% of high-rise buildings with a few years of age have such problems. In the early years, the power of science and technology was not enough, and the design of the building was not as scientific as it is now. When the installation height of many high-rise fire water tanks in high-rise buildings cannot meet the relevant static pressure requirements of the fire protection system, the fire pump cannot supply water. Well, ...
  • What are the advantages of domestic diesel fire pumps, which are increasingly welcomed by international customers! !!
    What are the advantages of domestic diesel fire pumps, which are increasingly welcomed by international customers! !!
    Diesel fire pump is a kind of fixed fire extinguishing equipment. Nowadays, the fire in the domestic market is obvious to all. In recent years, our company Shanghai Xizhiquan Pump Valve Co., Ltd., in view of the early investment in diesel fire pumps, has done a lot of research, and relatively early provides new diesel fire pump products with limited technology at home and abroad. But in just a few years, the company has more and more foreign customers, and the company's turnover has also grown rapidly. Do you know why this is? (...
  • Diesel fire pumps are attractive, big shopping malls in 2019
    Diesel fire pumps are attractive, big shopping malls in 2019
    Recently, as people ’s living standards have improved and their spending power has expanded, today, no matter the size of the city, shopping malls are everywhere. In recent years, commercial buildings in Wanda Plaza, Wuyue Plaza and Powerlong City have risen in various places. These places are the main places where people relax and spend their weekends. Well, in such a large shopping mall, fire safety has become the focus of relevant departments. At the beginning of the construction of such a large shopping mall, the fire safety protection system must be right and wrong ...
  • How to check the seal of fire pump
    How to check the seal of fire pump
    The tightness of the fire pump is one of the key factors to measure the quality of the fire pump. So, how to control the tightness of the fire pump? Xiaobian and everyone started with the sealing ring of the fire pump, and talked about how to check the sealing ring of the fire pump, so as to control the sealing. What are the requirements for the inspection of the seal? 1.The surface of the auxiliary seal ring is smooth and flat, and there must be no defects such as bubbles, cracks, notches; the end face size must be uniform; the burr of the O-shaped seal ring forms a 45 degree angle with the working surface ...
  • For more timely fire rescue, choose Shanghai Xizhiquan
    For more timely fire rescue, choose Shanghai Xizhiquan
    Autumn and winter are dry and dry, which is the season with high fire incidence. Recently, fires have been frequently triggered in many places, causing a lot of property and casualties. Many local departments have also begun to take action. This is not the case. Hefei Fire Fighting issued a fire warning in autumn and winter. All units and public gathering place management offices are required to strengthen fire alarms and conduct limited management of flammable and combustible materials. At the same time, it is required to implement fire safety responsibilities so that fire rescue can be implemented immediately at the beginning of the fire. ...
  • Why should we choose Hispring?
    Why should we choose Hispring?
    Where to buy diesel fire pumps? Where can I buy a diesel fire pump? Which diesel fire pump buys more? If you look at the big China, there are not many manufacturers of diesel fire pumps, and even fewer products and services. However, the Zhejiang region, on the whole, has a good economic water level compared with other provinces in China. Among them, there are several good diesel engine fire pump manufacturers. Shanghai Xizhiquan Pump Valve Co., Ltd. is one of them. Shanghai Xizhiquan Pump ...
  • Does the fire pump need to be overloaded?
    Does the fire pump need to be overloaded?
    In the field of mechanical equipment, there is a proper term called overload protection. The so-called overload protection refers to overload protection equipment that prevents the main power line from being overheated and damaged due to overload, such as a fuse or a fuse. So the question is, do all mechanical and electrical equipment need to establish overload protection? Does the fire pump need to be overloaded? Shanghai Xizhiquan Pump Valve Co., Ltd. has specialized in researching and developing fire pumps for more than 15 years. 15 years, before and after ...
  • Diesel fire pump vibration noise which solution is right for you
    Diesel fire pump vibration noise which solution is right for you
    We all know that compared to ordinary fire pumps, diesel fire pumps are extremely bulky and the components are slightly complicated. Obviously, there will be more corresponding problems. "There is vibration and noise", this is one of the common symptoms of diesel fire pumps. There is a sentence called: small holes do not make up, big holes suffer. Although it is a common problem, it must not be ignored. In order to avoid the emergence of larger problems, the editor of Zhizhiquan talks about solutions for everyone. 5 ways, there is always one ...
  • 90% of fire pumps fail-packing seal leaks
    90% of fire pumps fail-packing seal leaks
    Fire pumps are indispensable as water supply equipment for current social security equipment. We shuttle through buildings, shopping malls, factory buildings, bus stations, railway stations, etc. every day. No one may have noticed the existence of fire pumps because they are hidden in a small corner and perform their mission. As early as in the Northern and Southern Dynasties, the square plate chain pump appeared in Chinese history as a chain pump is an important invention of pump machinery. Then in 1635, German scholars invented ...
  • Fire pump runs for less than 5 minutes
    Fire pump runs for less than 5 minutes
    We often see such a phenomenon. Before starting the fire pump, we did not find any abnormalities, and it was able to run normally as usual. However, the fire pump suddenly stopped after less than 5 minutes. Why is this? What caused the fire pump to just stop working suddenly? How can we adjust the fire pump to ensure that the operation will not stop? Let's take a look with Xiaozhiquan Xiaobian. Fire pump runs for less than 5 minutes, there are reasons behind the shutdown 1. Fire pump ...
  • Maintaining the true colors is the characteristic of fire pumps
    Maintaining the true colors is the characteristic of fire pumps
    With the clarification of the fire pump market, fire pump products have received more and more attention, and at the same time, they have been widely controversial. Some people who are new to fire pumps have very little knowledge of fire pumps. Even, they are confused about the difference between fire pumps and ordinary water pumps. Then, in order to better help everyone understand the fire pump, understand the fire pump, Xiao Zhiquan Xiaobian and everyone here to talk about the characteristics of the so-called fire pump. First of all, fire pump is different from general water pump because of its flow ...
  • Where did the vibration make the fire pump lose its original quietness?
    Where did the vibration make the fire pump lose its original quietness?
    As a mechanical product, fire pumps are often mistaken for noise products. In life, people always feel that the vibration of machinery products makes noise, which is reasonable, and they can only accept it. However, Xiaozhiquan Xiaobian wants to correct this mistake for everyone. Many years ago, with the advancement of science and technology, mechanical products have already bid farewell to the normal operation of noise. On the contrary, noise-free operation is the embodiment of ordinary technology of fire pump operation. In recent years, with the development of mechanical products, fire pumps, ...
  • Fire pump pipe is empty, where is the liquid
    Fire pump pipe is empty, where is the liquid
    What is the failure of the fire pump? What to do if the fire pump fails? The failure of fire pumps is commonplace in this field. Of course, the failure of the fire pump is not a particularly terrible thing. Some simple adjustments can effectively adjust the normal operation of the fire pump. After the fire pump motor overheated, the mechanical seal leaked, the pump bearing was overheated, and the head was insufficient, Xiaozhiquan Xiaobian and everyone talked about why the fire pump could not pump out liquid. Fire pump is liquid-free, 8 reasons have to be said! 1,...
  • The working principle of pressure tanks, the power that fire pumps have to say
    The working principle of pressure tanks, the power that fire pumps have to say
    How does a fire pump work? How does a fire pump deliver water? What is the driving force behind the fire pump operation? As we all know, the composition of fire pumps is divided into many parts, including impellers, pump bodies, pump shafts, bearings, seal rings, motors and other components. In addition, the power of its work is inseparable from the pressure tank. The pressure tank is used in the closed water circulation system, which plays a role in balancing the water volume and pressure, avoiding frequent opening of the safety valve and frequent replenishment of the automatic water supply valve. Pressure tanks sometimes ...
  • What is the serious leak of the mechanical seal of the fire pump? Causes and measures to tell you together
    What is the serious leak of the mechanical seal of the fire pump? Causes and measures to tell you together
    Mr. Li is the agent of Shanghai Xizhiquan Pump & Valve Co., Ltd., and has cooperated for many years. Originally, such a fire pump sales person is theoretically very permeable to the understanding of fire pumps. This is not the case. Recently, my company's business staff went to Mr. Li's shop and, in the name of a customer, came to inquire about the leakage of the mechanical seal of the fire pump. Mr. Li introduced it carefully and taught him the corresponding countermeasures. Although, the points mentioned by Mr. Li are very accurate ...
  • Fire pumps start in several ways, Hizumi tells you
    Fire pumps start in several ways, Hizumi tells you
    It is often said that if you have been engaged in an industry for a long time, you will know it very well. However, this is not the case in the fire pump market. On the one hand, the technology is being upgraded, and the fire pump is being updated very quickly. On the other hand, the fire pump itself is a high-tech product, and even people who come into contact with it every day may not really understand the fire pump. For example, do you know what start modes a fire pump has? Xiaozhiquan Xiaobian talked with everyone about the starting form of the fire pump. One, star three ...
  • There are standards for the entrance and exit of fire pumps. There are many things you do n’t know.
    There are standards for the entrance and exit of fire pumps. There are many things you do n’t know.
    Some people say that any part of machinery and equipment is a science. That's right. From R & D design to installation and use, there is no doubt that there are precautions everywhere. Xiaobian has worked for many years in the fire pump enterprise. After looking at all kinds of fire pumps, I still feel that I am not a teacher but just a beginner. This is not. Recently, under the guidance and training of professional designers of enterprise fire pumps, I have learned new knowledge. The following is also presented to the use of fire pumps ...
  • Fire pump pump shaft will break is not a miracle, caused by 5 factors
    Fire pump pump shaft will break is not a miracle, caused by 5 factors
    Machinery and equipment often have problems such as rust, leakage, and fracture. Everyone thinks that it is the poor quality of the product. It is also said that the pump shaft of a normal fire pump will not break. Actually not, the pump shaft of the fire pump also breaks. There are other reasons besides the quality of the product itself. Xiaoxiquan Xiaobian came to talk to everyone. Fire pump pump shaft will break is not a miracle. There are 5 major factors that cause 1. The precision of the pump shaft casting is not enough, resulting in the phenomenon of fire pump pump shaft breaking ...
  • The selection of fire pump has particular attention, the details determine the product quality
    The selection of fire pump has particular attention, the details determine the product quality
    How to buy a fire pump? How to select a fire pump? What should I pay attention to when selecting a fire pump? Many people buy fire pumps for the first time, and because they don't know enough about them, they are often led by salespeople. Good luck meets reliable sales staff and gives correct purchase guidance. If bad luck, it is easy to be led to buy a fire pump that is not so suitable, or in other words, buy inferior products. In order to avoid the above, Shanghai Xizhiquan Pump Valve Co., Ltd ...
  • Fire pump can talk when pressure is low, do you understand?
    Fire pump can talk when pressure is low, do you understand?
    Some people say that mechanical equipment is very rigid. Each action and gesture is done under the artificial design. It is undeniable that, as far as fire pumps are concerned, the design of the function and the operation process are indeed handled by people. However, when developing and designing such products, people have artificially understood the potential intelligence of mechanical equipment through practice and observation. Shanghai Xizhiquan Pump & Valve Co., Ltd. produces fire pumps all year round and observes the existing fire pumps, so as to continuously develop and design. Discovery, machinery ...
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