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Here is the content list:
l Regarding the control of pipeline construction equipment before construction.
l Regarding the control of pipeline construction equipment during construction.
l Regarding the control of pipeline construction equipment after construction.
Regarding the control of pipeline construction equipment before construction.
Before construction, in order to ensure that the material of the pipeline construction equipment used meets the industrial requirements, strict inspections need to be repeated, including repeated verification and review of the construction drawings, and careful inspection of the pipeline processing drawings to ensure that the pipelines in the drawings The processing regulations and calculated data meet actual requirements.
In addition, it is necessary to check whether the pipeline construction equipment required for installation has a quality certificate and whether the specifications and models of the pipeline correspond to the certificate, and whether it meets the corresponding installation requirements of the pipeline construction equipment.
Before construction, check the pipeline construction equipment for damage and other quality defects that affect the construction. In order to get a more accurate understanding of the pipe material, professional quality inspection instruments can be used. For example, high-pressure pipelines can be detected by the monitoring method of magnetic flaw detection. Ensure that the material of pipeline construction equipment meets industrial production requirements.
In terms of capital investment in the installation of pipeline construction equipment, manpower, materials, and instruments and tools used are the main capital consumption objects. Manufacturers need to have a detailed grasp of the use of funds to reduce costs as much as possible without affecting the quality of the project. When selecting manpower, low-skilled workers should be employed for jobs with low technical requirements. When selecting materials, pipeline construction equipment is often selected for comparison. Before construction, it is also necessary to conduct professional skills training for construction personnel to enhance their work skills.
Regarding the control of pipeline construction equipment during construction.
During the installation process, when the pipe is cut according to the drawings, it is necessary to use the corresponding operating tools and methods to cut according to the construction requirements and the pipe material to avoid damage to the pipe. When connecting pipes, the main construction methods are hot bending and cold bending.
Hot bending is performed in the pipeline construction equipment installation process after heating treatment, specialized functional personnel make it deform according to the construction requirements; cold bending is carried out at room temperature, the pipeline construction equipment deforms according to the construction requirements. Since heating will cause mechanical deformation of the pipeline, cold bending processing methods are mostly used in the construction process. In hot bending, different heating fuels, heating pipeline construction equipment, and heating techniques must be used according to different pipeline materials and construction requirements, and the heating temperature must be strictly controlled.
The hot-bent pipes must be maintained after installation to ensure their quality and durability. When welding, due to the different materials of the pipeline and the different connection methods of the pipeline during the laying process, the welding tools and techniques selected will be different. The welding technology requires high requirements, and the construction personnel need to have good experience and technology to make the pipeline can be Therefore, experienced technicians should be selected for the welding process during the installation of pipeline construction equipment, and professional equipment should be used for testing after the welding is completed to see if seamless welding has been achieved to meet the engineering requirements.
Regarding the control of pipeline construction equipment after construction.
After the completion of the pipeline construction equipment, quality inspection and maintenance of the pipeline are required. When performing quality inspections, professional monitoring equipment is generally used, such as radiographic inspection, which can achieve non-destructive inspection. When the test is in progress, a unified test standard shall be adopted in compliance with the relevant technical standards, with special attention to whether the units used are unified.
After the pipeline construction equipment is installed, in order to better ensure the quality of the pipeline, it needs to be treated with anti-corrosion treatment. Generally, paint is applied to isolate the pipeline and the air in the water and oxygen from chemical reaction and rust. Extend the service life of the pipeline, and also improve the safety of operations for those who perform production operations.
Pipeline construction equipment is widely used in industrial production and has strict quality requirements. Due to the different pipeline construction equipment used in different industrial production environments, it is easy to have some problems during the installation process, which will affect the quality of the installation project. To ensure pipeline construction the installation quality of equipment meets the requirements of industrial production, and the installation process needs to be carried out in strict accordance with the construction requirements.
Tank welding machine is the process of joining metal parts with various fusible alloys. The melting point of the solder is lower than that of the material to be soldered, so that the part will end the soldering through inter molecular contact on its surface without being melted.
Here is the content list:
l Beginners should understand the basic structure of the tank welding machine in advance.
l What is the welding process of a tank welder that needs to be skilled?
l The application fields and prospects of beginners using can welders.
Tank welding machine welding can be divided into soft welding and hard welding. The temperature of soft welding is lower than 450℃, and the temperature of hard welding is higher than 450℃. Hard welding is usually used for metals such as silver, gold, steel, copper, and its welding point is much stronger than soft welding, and its shear strength is 20 to 30 times that of soft welding.
Tank welding machine welding ensures the continuity of the metal. On the one hand, two metals are connected by bolts or physical attachments to each other, showing a strong metal whole, but this connection is not continuous. Sometimes if there is an oxide insulating film on the metal surface, they may even Right or wrong physical contact.
In addition, vibrations and other mechanical shocks can also loosen the joint, tank welding machine eliminates these problems, the welding part does not move relative to each other, the contact surface will not oxidize, and the continuous conduction method can be maintained. Soldering is a process of fusion between two metals. When the solder is molten, it will dissolve some of the metal in contact with it. The surface of the metal to be soldered often has a thin oxide film that cannot be dissolved by the solder.
l Component inspection
l Exchange of defective components
l Check circuit function
l Melting the solder floats the suspended impurities and lighter flux to the surface
l Some dissolve some metal connected with solder
l Cool down and end the melting of metal and solder
Welder beginner of tank welding machine have been developed for many years to make welding easier and faster. These beautiful tools have different functions and welding processes. For beginners, choosing the right welder can be daunting.
The reliable and successful operation of space, defense, medical electronics, traffic control systems, communication systems, and monitoring and control system equipment all rely on excellent tank welding machine. Research in this field has led to increased knowledge of materials and their properties, and many advances have been made in possible welding processes.
The welding technology of the tank welding machine is an accompanying technology. With the development of the electronics industry, more useful packaging technologies and smaller components will certainly continue to appear, and tank welding machine will continue to be developed to adapt to changes in the electronics industry and environmental issues. This is why for technology professors working in the electronics industry today, welding has become more and more professional!
There are many products from different brands on the market. To help you make the right choice, we reviewed hundreds of welders and came up with a review of the best welders for beginners. We also provide a buyer's guide, highlighting the important factors that influence beginners to choose welders!
The gas-electric vertical welding used by tank welding machine is a fully automatic control ascending system with a special flux-cored wire, and CO2 gas shielding for vertical butt welding to weld vertical or near-vertical welded joints.
What is tank welding machine?
How many kinds of tank welding machine?
What is the preheating method of tank welding machine?
Large storage tank automatic welding machine, large storage tank is used to store oil, natural gas, and other energy. This kind of tank because the body is too big, cannot be formed at a time, are made of steel plate, splicing. So the welding machine is needed in the splicing process. Manual welding is the simplest and most direct method, but because of its high cost and low welding speed. So automation equipment has been widely used. Large tank automatic welding equipment, we are also known as tank automatic welding machine, the following for you to introduce several commonly used automatic welding machine: horizontal welding machine, vertical welding machine and Angle flat welding machine.
The so-called horizontal welding machine is a kind of welding machine that welds steel plates horizontally in the storage tank prefabrication.
The so-called vertical welding machine is a kind of welding machine that welds steel plates vertically in the storage tank prefabrication.
The so-called Angle flat welder is a welder that welds the bottom plate and the corners in the storage tank prefabrication.
After the arc of the welding rod of the tank welding machine is started, the arc is slightly elongated. In the state that the arc is not extinguished, the end of the welding rod is melted and a few droplets fall down. At this time, the welding rod has reached the normal burning state. At the same time, the use of the tank welding machine The heat generated by the arc heats the weld start. If it is found that the surface of the spot-fixed weld at the start of the weld begins to show signs of melting, the electrode will press the arc towards the lower edge of the spot-fixed weld, and then weld upward; The electrode reduces the welding speed slightly and turns the arc upwards. At this time, the electrode pauses for a while, and the rear edge of the weld joint is broken down in advance, and a molten pool and a molten hole are formed, and the formed molten hole must ensure that the blunt edge of both sides is 1.0~1.5 mm. At this time, the seam has been connected, and the electrode can be welded normally.
With a large number of suppliers, we can choose the right suppliers according to customers' requirements and provide the most cost-effective products. WINCOO ENGINEERING CO., LTD provides big pressure vessel, heavy duty pressure vessel, industrial pressure vessel, automatic pipeline construction equipment, electric vertical tank construction solution, etc. Complete after-sales service, we can provide online and offline technical support, not only video guidance, but also on-site guidance, want to know more about high efficiency pipeline construction equipment, horizontal pipeline construction equipment, stainless steel pressure vessel, etc.
The working principle of the rolling machine is to make the work roll move through the action of hydraulic pressure, mechanical force and other external forces, so that the sheet is bent or rolled into shape.
What are the operating taboos of the rolling machine?
How to operate the rolling machine safely and correctly?
What are the inspection measures for rolling machine?
1. When multiple people work together on the rolling machine, there must be a special person to command.
2. It is strictly forbidden to overload the rolling machine.
3. The tilting and resetting of the lifting and turning bearing of the upper roller and the balance of the upper roller must be carried out after the main drive is stopped.
4. It is forbidden to pile up workpieces and sundries in the workplace, and keep the machine tool and the site clean at all times.
5. After the operation of the rolling machine is completed, the power supply should be cut off and the power box should be locked.
The first is that the operator should organize the surrounding environment of the operation before operating the rolling machine to maintain a good operating environment. At the same time, the operator must be neatly dressed to avoid pulling the corners of clothes into the roller during the operation. In the process of work, it must be noted that the operator can only stand on both sides of the workpiece, which is the most reasonable position. If you want to adjust and measure the roundness during the operation, you must stop the operation, and it is forbidden to operate during the operation. A certain margin should be left at the end of the processing part.
1. During the running process, if the rolling machine has irregular noise, impact and other abnormal phenomena, it should be stopped immediately for inspection.
2. During the operation, all personnel should coordinate with each other, obey the command of the person in charge of the rolling plate, and it is forbidden to start the machine without a password.
3. When operating the rolling machine, pay great attention to the fact that the hand is pressed by the steel plate and rolled in together with the steel plate.
4. Be careful not to collide with the machine when lifting the steel plate or reel with a crane. After the coiling is finished, make sure that all materials are finished and the site is cleared, and the maintenance of the equipment is done well, and the power is turned off in time.
Based on clients’ facility/site space availability, WINCOO ENGINEERING CO., LTD is able to study/design and present matched configurations on project schedule, quality, cost and productivity to guarantee production pace in accordance with project requirement. They are committed to providing various rolling machines of high quality for all customers from all over the world.
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