Data Transfer unit is a wireless terminal device specially used to convert serial port data into IP data (or convert IP data into serial port data), and then transmit it through the wireless communication network. DTU has been widely used in electric power, environmental protection, LED information release, logistics, hydrology, meteorology and other industries. Although the applied industries are different, the applied principles are the same. Most of the DTUs are connected to industrial equipment, such as PLC, single-chip microcomputer and other automation products, and then establish a wireless communication connection with the background. With the increasing development of the Internet today, the use of DTU is becoming more and more extensive. It provides assistance for information and industrial integration of various industries and between industries.
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Digital force gauges are widely used in various industries such as pharmaceuticals, cosmetics, food, packaging, automobiles, electrics, electronics, and machinery. It is an indispensable force measuring tool in product manufacturing, quality management, research and development. The digital dynamometer is based on the traditional mechanical dynamometer structure that uses knives, knife bearings, and levers as the measurement structure and is displayed by mechanical transmission. It is reformed to use sensors to convert electrical signals into electrical signals for measurement and display, so as to achieve the purpose of force measuring instruments. In structure, there are only a small number of mechanical parts in the detection part and others are composed of electronic devices. Therefore, the digital force gauge is an integrated instrument and equipment with the force-electric sensor as the core and the electrical signal measurement and display as the main body.
The photoelectric smoke detector is composed of a light source, a photoelectric element and an electronic switch. It is developed by utilizing the basic property that the smoke generated during a fire can change the propagation characteristics of light. The photoelectric smoke detector adopts a photoelectric sensor with a special structure design, which has the advantages of high sensitivity, stability and reliability, low power consumption, beautiful and durable, and easy to use. Its circuit and power supply can be self-tested, and analog alarm tests can be performed.
In order to make buildings safer and avoid the probability of fire, most people have installed smoke alarms in buildings, but many people don’t know much about smoke alarms. How can we solve the problem if it keeps beeping? Is the smoke alarm going off for no reason because formaldehyde exceeds the standard? In fact, this has nothing to do with formaldehyde, it may involve a variety of reasons.
The temperature sensor converts the relationship between various physical properties of materials and temperature into effective output signals. As the core component of the thermometer, there are many types. According to its measurement method, it can be divided into two categories: contact type and non-contact type. According to the characteristics of its material and device, it can be divided into thermal resistance type and thermocouple type. The current temperature sensor is very small, so it has great applications in many aspects of actual production, which brings a lot of convenience and practicality to our life.
As the name suggests, the mud pump is a device used to transport mud-like liquids with high consistency or more particles. The pump is an important part of mechanical equipment and a machine that converts mechanical energy into liquid pressure energy. Now it has been widely used in drilling, construction sites, enterprise production, mud pond pumping, etc. And now it is used in daily production. Only being familiar with the working principle of the pump can help the operator to use the pump more skillfully and make it play an effective role in industrial production. The following is a detailed description of the working principle and application of the mud pump.
With the rise of lubricating grease in the mechanical industry, pneumatic grease pumps have received extensive attention and application. Pneumatic grease is used in printing and dyeing, medicine, coating, chemical, textile, painting and other industries. It is suitable for the transportation of high-viscosity chemical slurry.
There is a wide range of cylinder types, and cylinder designs vary according to their application and end-use industry. These cylinder types differ in certain components. The more commonly used pneumatic actuators in manufacturing consist of a piston and rod moving within a closed cylinder and are designed to move in a straight line to provide linear motion. This type of linear actuator is used in various industrial sectors, factory automation and packaging, as well as transportation and life science applications. Single-acting cylinders and double-acting cylinders are common types of cylinders.
There is no difference between the butterfly valves themselves, the difference lies in their respective actuators and the applicable working conditions affected by the actuators. Among them, butterfly valves can be divided into pneumatic butterfly valves and electric butterfly valves, both of which are widely used in the market. These two butterfly valves are easily confused because of the difference in driving energy. This kind of valve with structural similarity is more likely to be confused in procurement and use, so buyers need to fully grasp the principles and advantages of the two. Here is a detailed introduction to the difference between them. Let's take a look.
With the development of electric valves, many well-known valve companies at home and abroad produce electric valves. Electric butterfly valves are important execution units in the field of industrial automation and control. The electric butterfly valve is a kind product of electric valve and electric regulating valve. The electric butterfly valve can be divided into flange type and wafer type butterfly valve ( ato possess product 8 inch elecrric wafer butterfly valve). The electric butterfly valve controls the switch of the butterfly valve through the power signal.
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With the development of electric valves, many well-known valve companies at home and abroad produce electric valves. Electric butterfly valves are important execution units in the field of industrial automation and control. Belonging to a variety of electric valves and electric regulating valves, it is named after the combination of electric actuators and butterfly valves. With the advantages of simple operation and simple structure, the butterfly valve is widely used in textile, power station, petrochemical, heating and refrigeration, pharmaceutical, shipbuilding, metallurgy, light industry, environmental protection and other fields.
Air Filter (Air Regulator Filter) refers to an air filter device, generally used in clean workshops, clean workshops, laboratories and clean rooms, or for dust prevention of electronic mechanical communication equipment. It is often made of artificial fiber filter material, and the outer frame is made of strong, moisture-proof cardboard frame. It will not be deformed, broken, or twisted under normal operating conditions.
Moisture meter (moisture tester) is an instrument for quickly measuring moisture content. It is mostly used for moisture control in various industries such as food, chemical industry, plastics, agriculture and forestry. According to different working principles, moisture meters can be divided into the following types.
An air filter is a device composed of fibrous or porous material that removes solid particles such as dust, pollen, mold, and bacteria from the air. Filters containing adsorbents or catalysts also remove odors and gaseous pollutants. Air filters are generally used in clean workshops, laboratories and clean rooms, or for dust prevention of electronic mechanical communication equipment. There are many types of filters. It is mainly divided into primary filter, intermediate filter, high efficiency filter and sub-high efficiency models. Various models have different standards and performance.
The industrial Ethernet has been wildly used in daily life. As an important component of the network, industrial switches play an important role in current industrial automation. Industrial field switches can be divided into two categories: unmanaged and managed. General device internal network, such as CPU. Unmanaged switches are used for data exchange between distributed modules; managed switches are used for communication between devices and the factory network. They all belong to the industrial ethernet switches. So, what is the difference between an unmanaged switch and a managed switch? Today we will talk about this topic.
Nowadays, the real estate development trend is increasingly prosperous, and the building floors are generally on the high side. Many people choose high floors when buying a house, because the view and lighting of high floors are good. But the pressure of tap water on high floors is definitely not as high as that of low-rise residents, so many families will install a booster pump to safeguarding of water supply. So how to install this booster pump? What should be paid attention to when installing a booster water pump? Let’ have a look together.
As automation matures and rises with the extensive use of industrial Ethernet and the establishment of large-scale industrial control networks. Industrial Ethernet switches are also widely used in the field of industrial control. At present, the three-layer industrial Ethernet switch shows a strong growth trend and is replacing routers in the local area network. Its huge market potential is attracting a large number of domestic and foreign manufacturers to join the competition. When choosing a switch ( managed switch or unmanaged switch), faced with such a variety of brands, what aspects should users start with when choosing is a problem that must be solved.
The booster pump, namely a pump used for boosting. According to the substance of action, booster pumps can generally be divided into air pressure pumps and water booster pumps.
The accessories of the magnetic switch applied to the cylinder are also called magnetic cylinder sensors. Today, the combination of magnetic switches and cylinders is widely used in hundreds of fields such as robots, automation equipment, medical equipment, and transportation. So do you know how it works? The following content will provide you with a detailed working principle.
Smoke detectors and carbon monoxide detectors are two different instruments, and they have obvious differences in nature. Next, we will provide you with detailed information to explain their differences in different aspects.
